diff options
Diffstat (limited to 'src/gallium/winsys')
113 files changed, 15944 insertions, 0 deletions
diff --git a/src/gallium/winsys/Makefile b/src/gallium/winsys/Makefile new file mode 100644 index 00000000000..2360a6a94a1 --- /dev/null +++ b/src/gallium/winsys/Makefile @@ -0,0 +1,24 @@ +TOP = ../../.. +include $(TOP)/configs/current + + +SUBDIRS = $(GALLIUM_WINSYS_DIRS) + + +default: subdirs + + +subdirs: + @for dir in $(SUBDIRS) ; do \ + if [ -d $$dir ] ; then \ + (cd $$dir && $(MAKE)) || exit 1 ; \ + fi \ + done + + +clean: + rm -f `find . -name \*.[oa]` + + +# Dummy install target +install: diff --git a/src/gallium/winsys/SConscript b/src/gallium/winsys/SConscript new file mode 100644 index 00000000000..30c3378dfff --- /dev/null +++ b/src/gallium/winsys/SConscript @@ -0,0 +1,16 @@ +Import('*') + +if env['dri']: + SConscript([ + 'drm/SConscript', + ]) + +if 'xlib' in env['winsys']: + SConscript([ + 'xlib/SConscript', + ]) + +if 'gdi' in env['winsys']: + SConscript([ + 'gdi/SConscript', + ]) diff --git a/src/gallium/winsys/drm/Makefile b/src/gallium/winsys/drm/Makefile new file mode 100644 index 00000000000..f466ce6c3cc --- /dev/null +++ b/src/gallium/winsys/drm/Makefile @@ -0,0 +1,38 @@ +# src/mesa/drivers/dri/Makefile + +TOP = ../../../.. + +include $(TOP)/configs/current + + + +default: $(TOP)/$(LIB_DIR) subdirs + + +$(TOP)/$(LIB_DIR): + -mkdir $(TOP)/$(LIB_DIR) + + +subdirs: + @for dir in $(DRI_DIRS) ; do \ + if [ -d $$dir ] ; then \ + (cd $$dir && $(MAKE)) || exit 1 ; \ + fi \ + done + + +install: + @for dir in $(DRI_DIRS) ; do \ + if [ -d $$dir ] ; then \ + (cd $$dir && $(MAKE) install) || exit 1 ; \ + fi \ + done + + +clean: + @for dir in $(DRI_DIRS) ; do \ + if [ -d $$dir ] ; then \ + (cd $$dir && $(MAKE) clean) ; \ + fi \ + done + -rm -f common/*.o diff --git a/src/gallium/winsys/drm/Makefile.template b/src/gallium/winsys/drm/Makefile.template new file mode 100644 index 00000000000..211f4d875ed --- /dev/null +++ b/src/gallium/winsys/drm/Makefile.template @@ -0,0 +1,125 @@ +# -*-makefile-*- + +MESA_MODULES = \ + $(TOP)/src/mesa/libmesa.a \ + $(GALLIUM_AUXILIARIES) + +COMMON_GALLIUM_SOURCES = \ + $(TOP)/src/mesa/drivers/dri/common/utils.c \ + $(TOP)/src/mesa/drivers/dri/common/vblank.c \ + $(TOP)/src/mesa/drivers/dri/common/dri_util.c \ + $(TOP)/src/mesa/drivers/dri/common/xmlconfig.c + +COMMON_SOURCES = $(COMMON_GALLIUM_SOURCES) \ + $(TOP)/src/mesa/drivers/common/driverfuncs.c \ + $(TOP)/src/mesa/drivers/dri/common/texmem.c \ + $(TOP)/src/mesa/drivers/dri/common/drirenderbuffer.c + +COMMON_BM_SOURCES = \ + $(TOP)/src/mesa/drivers/dri/common/dri_bufmgr.c \ + $(TOP)/src/mesa/drivers/dri/common/dri_drmpool.c + + +ifeq ($(WINDOW_SYSTEM),dri) +WINOBJ= +WINLIB= +INCLUDES = $(SHARED_INCLUDES) $(EXPAT_INCLUDES) + +OBJECTS = \ + $(C_SOURCES:.c=.o) \ + $(ASM_SOURCES:.S=.o) + +else +# miniglx +WINOBJ= +WINLIB=-L$(MESA)/src/glx/mini +MINIGLX_INCLUDES = -I$(TOP)/src/glx/mini +INCLUDES = $(MINIGLX_INCLUDES) \ + $(SHARED_INCLUDES) \ + $(PCIACCESS_CFLAGS) + +OBJECTS = $(C_SOURCES:.c=.o) \ + $(MINIGLX_SOURCES:.c=.o) \ + $(ASM_SOURCES:.S=.o) +endif + + +### Include directories +SHARED_INCLUDES = \ + -I. \ + -I$(TOP)/src/mesa/drivers/dri/common \ + -Iserver \ + -I$(TOP)/include \ + -I$(TOP)/include/GL/internal \ + -I$(TOP)/src/gallium/include \ + -I$(TOP)/src/gallium/auxiliary \ + -I$(TOP)/src/gallium/drivers \ + -I$(TOP)/src/gallium/winsys/common \ + -I$(TOP)/src/mesa \ + -I$(TOP)/src/mesa/main \ + -I$(TOP)/src/mesa/glapi \ + -I$(TOP)/src/mesa/math \ + -I$(TOP)/src/mesa/transform \ + -I$(TOP)/src/mesa/shader \ + -I$(TOP)/src/mesa/swrast \ + -I$(TOP)/src/mesa/swrast_setup \ + -I$(TOP)/src/egl/main \ + -I$(TOP)/src/egl/drivers/dri \ + $(LIBDRM_CFLAGS) + + +##### RULES ##### + +.c.o: + $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@ + +.S.o: + $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@ + + +##### TARGETS ##### + +default: depend symlinks $(LIBNAME) $(TOP)/$(LIB_DIR)/$(LIBNAME) $(LIBNAME_EGL) $(TOP)/$(LIB_DIR)/$(LIBNAME_EGL) + + +$(LIBNAME): $(OBJECTS) $(MESA_MODULES) $(PIPE_DRIVERS) $(WINOBJ) Makefile $(TOP)/src/mesa/drivers/dri/Makefile.template + $(TOP)/bin/mklib -noprefix -o $@ \ + $(OBJECTS) $(PIPE_DRIVERS) $(MESA_MODULES) $(WINOBJ) $(DRI_LIB_DEPS) $(DRIVER_EXTRAS) + +$(LIBNAME_EGL): $(WINSYS_OBJECTS) $(LIBS) + $(TOP)/bin/mklib -o $(LIBNAME_EGL) \ + -linker "$(CC)" \ + -noprefix \ + $(OBJECTS) $(MKLIB_OPTIONS) $(WINSYS_OBJECTS) $(PIPE_DRIVERS) $(WINOBJ) $(DRI_LIB_DEPS) \ + --whole-archive $(LIBS) $(GALLIUM_AUXILIARIES) --no-whole-archive $(DRIVER_EXTRAS) + +$(TOP)/$(LIB_DIR)/$(LIBNAME): $(LIBNAME) + $(INSTALL) $(LIBNAME) $(TOP)/$(LIB_DIR) + +$(TOP)/$(LIB_DIR)/$(LIBNAME_EGL): $(LIBNAME_EGL) + $(INSTALL) $(LIBNAME_EGL) $(TOP)/$(LIB_DIR) + +depend: $(C_SOURCES) $(ASM_SOURCES) $(SYMLINKS) + rm -f depend + touch depend + $(MKDEP) $(MKDEP_OPTIONS) $(DRIVER_DEFINES) $(INCLUDES) $(C_SOURCES) \ + $(ASM_SOURCES) 2> /dev/null + + +# Emacs tags +tags: + etags `find . -name \*.[ch]` `find ../include` + + +# Remove .o and backup files +clean: + -rm -f *.o */*.o *~ *.so *~ server/*.o $(SYMLINKS) + -rm -f depend depend.bak + + +install: $(LIBNAME) + $(INSTALL) -d $(DRI_DRIVER_INSTALL_DIR) + $(INSTALL) -m 755 $(LIBNAME) $(DRI_DRIVER_INSTALL_DIR) + + +include depend diff --git a/src/gallium/winsys/drm/SConscript b/src/gallium/winsys/drm/SConscript new file mode 100644 index 00000000000..aef5210a32d --- /dev/null +++ b/src/gallium/winsys/drm/SConscript @@ -0,0 +1,54 @@ +Import('*') + +if env['dri']: + + drienv = env.Clone() + + drienv.Replace(CPPPATH = [ + '#src/mesa/drivers/dri/common', + '#include', + '#include/GL/internal', + '#src/gallium/include', + '#src/gallium/auxiliary', + '#src/gallium/drivers', + '#src/mesa', + '#src/mesa/main', + '#src/mesa/glapi', + '#src/mesa/math', + '#src/mesa/transform', + '#src/mesa/shader', + '#src/mesa/swrast', + '#src/mesa/swrast_setup', + '#src/egl/main', + '#src/egl/drivers/dri', + ]) + + drienv.ParseConfig('pkg-config --cflags --libs libdrm') + + COMMON_GALLIUM_SOURCES = [ + '#src/mesa/drivers/dri/common/utils.c', + '#src/mesa/drivers/dri/common/vblank.c', + '#src/mesa/drivers/dri/common/dri_util.c', + '#src/mesa/drivers/dri/common/xmlconfig.c', + ] + + COMMON_BM_SOURCES = [ + '#src/mesa/drivers/dri/common/dri_bufmgr.c', + '#src/mesa/drivers/dri/common/dri_drmpool.c', + ] + + Export([ + 'drienv', + 'COMMON_GALLIUM_SOURCES', + 'COMMON_BM_SOURCES', + ]) + + # TODO: Installation + #install: $(LIBNAME) + # $(INSTALL) -d $(DRI_DRIVER_INSTALL_DIR) + # $(INSTALL) -m 755 $(LIBNAME) $(DRI_DRIVER_INSTALL_DIR) + + if 'intel' in env['winsys']: + SConscript([ + 'intel/SConscript', + ]) diff --git a/src/gallium/winsys/drm/intel/Makefile b/src/gallium/winsys/drm/intel/Makefile new file mode 100644 index 00000000000..eede9fc866c --- /dev/null +++ b/src/gallium/winsys/drm/intel/Makefile @@ -0,0 +1,25 @@ +TOP = ../../../../.. +include $(TOP)/configs/current + + +SUBDIRS = gem egl + + +default: subdirs + + +subdirs: + @for dir in $(SUBDIRS) ; do \ + if [ -d $$dir ] ; then \ + (cd $$dir && $(MAKE)) || exit 1 ; \ + fi \ + done + + +clean: + rm -f `find . -name \*.[oa]` + rm -f `find . -name depend` + + +# Dummy install target +install: diff --git a/src/gallium/winsys/drm/intel/common/Makefile b/src/gallium/winsys/drm/intel/common/Makefile new file mode 100644 index 00000000000..bf1a7d691f0 --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/Makefile @@ -0,0 +1,23 @@ +TOP = ../../../../../.. +include $(TOP)/configs/current + +LIBNAME = inteldrm + +C_SOURCES = \ + intel_be_batchbuffer.c \ + intel_be_context.c \ + intel_be_device.c \ + ws_dri_bufmgr.c \ + ws_dri_drmpool.c \ + ws_dri_fencemgr.c \ + ws_dri_mallocpool.c \ + ws_dri_slabpool.c + + +include ./Makefile.template + +DRIVER_DEFINES = $(shell pkg-config libdrm --cflags \ + && pkg-config libdrm --atleast-version=2.3.1 \ + && echo "-DDRM_VBLANK_FLIP=DRM_VBLANK_FLIP") +symlinks: + diff --git a/src/gallium/winsys/drm/intel/common/Makefile.template b/src/gallium/winsys/drm/intel/common/Makefile.template new file mode 100644 index 00000000000..02ed363a435 --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/Makefile.template @@ -0,0 +1,64 @@ +# -*-makefile-*- + + +# We still have a dependency on the "dri" buffer manager. Most likely +# the interface can be reused in non-dri environments, and also as a +# frontend to simpler memory managers. +# +COMMON_SOURCES = + +OBJECTS = $(C_SOURCES:.c=.o) \ + $(CPP_SOURCES:.cpp=.o) \ + $(ASM_SOURCES:.S=.o) + + +### Include directories +INCLUDES = \ + -I. \ + -I$(TOP)/src/gallium/include \ + -I$(TOP)/src/gallium/auxiliary \ + -I$(TOP)/src/gallium/drivers \ + -I$(TOP)/include \ + $(DRIVER_INCLUDES) + + +##### RULES ##### + +.c.o: + $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@ + +.cpp.o: + $(CXX) -c $(INCLUDES) $(CXXFLAGS) $(DRIVER_DEFINES) $< -o $@ + +.S.o: + $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@ + + +##### TARGETS ##### + +default: depend symlinks $(LIBNAME) + + +$(LIBNAME): $(OBJECTS) Makefile Makefile.template + $(TOP)/bin/mklib -o $@ -static $(OBJECTS) $(DRIVER_LIBS) + + +depend: $(C_SOURCES) $(CPP_SOURCES) $(ASM_SOURCES) $(SYMLINKS) + rm -f depend + touch depend + $(MKDEP) $(MKDEP_OPTIONS) $(DRIVER_DEFINES) $(INCLUDES) $(C_SOURCES) $(CPP_SOURCES) \ + $(ASM_SOURCES) 2> /dev/null + + +# Emacs tags +tags: + etags `find . -name \*.[ch]` `find ../include` + + +# Remove .o and backup files +clean:: + -rm -f *.o */*.o *~ *.so *~ server/*.o $(SYMLINKS) + -rm -f depend depend.bak + + +include depend diff --git a/src/gallium/winsys/drm/intel/common/intel_be_batchbuffer.c b/src/gallium/winsys/drm/intel/common/intel_be_batchbuffer.c new file mode 100644 index 00000000000..bc13a5761ef --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/intel_be_batchbuffer.c @@ -0,0 +1,429 @@ + +#include "intel_be_batchbuffer.h" +#include "intel_be_context.h" +#include "intel_be_device.h" +#include <errno.h> + +#include "xf86drm.h" + +static void +intel_realloc_relocs(struct intel_be_batchbuffer *batch, int num_relocs) +{ + unsigned long size = num_relocs * I915_RELOC0_STRIDE + I915_RELOC_HEADER; + + size *= sizeof(uint32_t); + batch->reloc = realloc(batch->reloc, size); + batch->reloc_size = num_relocs; +} + + +void +intel_be_batchbuffer_reset(struct intel_be_batchbuffer *batch) +{ + /* + * Get a new, free batchbuffer. + */ + drmBO *bo; + struct drm_bo_info_req *req; + + driBOUnrefUserList(batch->list); + driBOResetList(batch->list); + + /* base.size is the size available to the i915simple driver */ + batch->base.size = batch->device->max_batch_size - BATCH_RESERVED; + batch->base.actual_size = batch->device->max_batch_size; + driBOData(batch->buffer, batch->base.actual_size, NULL, NULL, 0); + + /* + * Add the batchbuffer to the validate list. + */ + + driBOAddListItem(batch->list, batch->buffer, + DRM_BO_FLAG_EXE | DRM_BO_FLAG_MEM_TT, + DRM_BO_FLAG_EXE | DRM_BO_MASK_MEM, + &batch->dest_location, &batch->node); + + req = &batch->node->bo_arg.d.req.bo_req; + + /* + * Set up information needed for us to make relocations + * relative to the underlying drm buffer objects. + */ + + driReadLockKernelBO(); + bo = driBOKernel(batch->buffer); + req->presumed_offset = (uint64_t) bo->offset; + req->hint = DRM_BO_HINT_PRESUMED_OFFSET; + batch->drmBOVirtual = (uint8_t *) bo->virtual; + driReadUnlockKernelBO(); + + /* + * Adjust the relocation buffer size. + */ + + if (batch->reloc_size > INTEL_MAX_RELOCS || + batch->reloc == NULL) + intel_realloc_relocs(batch, INTEL_DEFAULT_RELOCS); + + assert(batch->reloc != NULL); + batch->reloc[0] = 0; /* No relocs yet. */ + batch->reloc[1] = 1; /* Reloc type 1 */ + batch->reloc[2] = 0; /* Only a single relocation list. */ + batch->reloc[3] = 0; /* Only a single relocation list. */ + + batch->base.map = driBOMap(batch->buffer, DRM_BO_FLAG_WRITE, 0); + batch->poolOffset = driBOPoolOffset(batch->buffer); + batch->base.ptr = batch->base.map; + batch->dirty_state = ~0; + batch->nr_relocs = 0; + batch->flags = 0; + batch->id = 0;//batch->intel->intelScreen->batch_id++; +} + +/*====================================================================== + * Public functions + */ +struct intel_be_batchbuffer * +intel_be_batchbuffer_alloc(struct intel_be_context *intel) +{ + struct intel_be_batchbuffer *batch = calloc(sizeof(*batch), 1); + + batch->intel = intel; + batch->device = intel->device; + + driGenBuffers(intel->device->batchPool, "batchbuffer", 1, + &batch->buffer, 4096, + DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_EXE, 0); + batch->last_fence = NULL; + batch->list = driBOCreateList(20); + batch->reloc = NULL; + intel_be_batchbuffer_reset(batch); + return batch; +} + +void +intel_be_batchbuffer_free(struct intel_be_batchbuffer *batch) +{ + if (batch->last_fence) { + driFenceFinish(batch->last_fence, + DRM_FENCE_TYPE_EXE, FALSE); + driFenceUnReference(&batch->last_fence); + } + if (batch->base.map) { + driBOUnmap(batch->buffer); + batch->base.map = NULL; + } + driBOUnReference(batch->buffer); + driBOFreeList(batch->list); + if (batch->reloc) + free(batch->reloc); + batch->buffer = NULL; + free(batch); +} + +void +intel_be_offset_relocation(struct intel_be_batchbuffer *batch, + unsigned pre_add, + struct _DriBufferObject *driBO, + uint64_t val_flags, + uint64_t val_mask) +{ + int itemLoc; + struct _drmBONode *node; + uint32_t *reloc; + struct drm_bo_info_req *req; + + driBOAddListItem(batch->list, driBO, val_flags, val_mask, + &itemLoc, &node); + req = &node->bo_arg.d.req.bo_req; + + if (!(req->hint & DRM_BO_HINT_PRESUMED_OFFSET)) { + + /* + * Stop other threads from tampering with the underlying + * drmBO while we're reading its offset. + */ + + driReadLockKernelBO(); + req->presumed_offset = (uint64_t) driBOKernel(driBO)->offset; + driReadUnlockKernelBO(); + req->hint = DRM_BO_HINT_PRESUMED_OFFSET; + } + + pre_add += driBOPoolOffset(driBO); + + if (batch->nr_relocs == batch->reloc_size) + intel_realloc_relocs(batch, batch->reloc_size * 2); + + reloc = batch->reloc + + (I915_RELOC_HEADER + batch->nr_relocs * I915_RELOC0_STRIDE); + + reloc[0] = ((uint8_t *)batch->base.ptr - batch->drmBOVirtual); + i915_batchbuffer_dword(&batch->base, req->presumed_offset + pre_add); + reloc[1] = pre_add; + reloc[2] = itemLoc; + reloc[3] = batch->dest_location; + batch->nr_relocs++; +} + +static void +i915_drm_copy_reply(const struct drm_bo_info_rep * rep, drmBO * buf) +{ + buf->handle = rep->handle; + buf->flags = rep->flags; + buf->size = rep->size; + buf->offset = rep->offset; + buf->mapHandle = rep->arg_handle; + buf->proposedFlags = rep->proposed_flags; + buf->start = rep->buffer_start; + buf->fenceFlags = rep->fence_flags; + buf->replyFlags = rep->rep_flags; + buf->pageAlignment = rep->page_alignment; +} + +static int +i915_execbuf(struct intel_be_batchbuffer *batch, + unsigned int used, + boolean ignore_cliprects, + drmBOList *list, + struct drm_i915_execbuffer *ea) +{ +// struct intel_be_context *intel = batch->intel; + drmBONode *node; + drmMMListHead *l; + struct drm_i915_op_arg *arg, *first; + struct drm_bo_op_req *req; + struct drm_bo_info_rep *rep; + uint64_t *prevNext = NULL; + drmBO *buf; + int ret = 0; + uint32_t count = 0; + + first = NULL; + for (l = list->list.next; l != &list->list; l = l->next) { + node = DRMLISTENTRY(drmBONode, l, head); + + arg = &node->bo_arg; + req = &arg->d.req; + + if (!first) + first = arg; + + if (prevNext) + *prevNext = (unsigned long)arg; + + prevNext = &arg->next; + req->bo_req.handle = node->buf->handle; + req->op = drm_bo_validate; + req->bo_req.flags = node->arg0; + req->bo_req.mask = node->arg1; + req->bo_req.hint |= 0; + count++; + } + + memset(ea, 0, sizeof(*ea)); + ea->num_buffers = count; + ea->batch.start = batch->poolOffset; + ea->batch.used = used; +#if 0 /* ZZZ JB: no cliprects used */ + ea->batch.cliprects = intel->pClipRects; + ea->batch.num_cliprects = ignore_cliprects ? 0 : intel->numClipRects; + ea->batch.DR1 = 0; + ea->batch.DR4 = 0;((((GLuint) intel->drawX) & 0xffff) | + (((GLuint) intel->drawY) << 16)); +#else + ea->batch.cliprects = NULL; + ea->batch.num_cliprects = 0; + ea->batch.DR1 = 0; + ea->batch.DR4 = 0; +#endif + ea->fence_arg.flags = DRM_I915_FENCE_FLAG_FLUSHED; + ea->ops_list = (unsigned long) first; + first->reloc_ptr = (unsigned long) batch->reloc; + batch->reloc[0] = batch->nr_relocs; + + //return -EFAULT; + do { + ret = drmCommandWriteRead(batch->device->fd, DRM_I915_EXECBUFFER, ea, + sizeof(*ea)); + } while (ret == -EAGAIN); + + if (ret != 0) + return ret; + + for (l = list->list.next; l != &list->list; l = l->next) { + node = DRMLISTENTRY(drmBONode, l, head); + arg = &node->bo_arg; + rep = &arg->d.rep.bo_info; + + if (!arg->handled) { + return -EFAULT; + } + if (arg->d.rep.ret) + return arg->d.rep.ret; + + buf = node->buf; + i915_drm_copy_reply(rep, buf); + } + return 0; +} + +/* TODO: Push this whole function into bufmgr. + */ +static struct _DriFenceObject * +do_flush_locked(struct intel_be_batchbuffer *batch, + unsigned int used, + boolean ignore_cliprects, boolean allow_unlock) +{ + struct intel_be_context *intel = batch->intel; + struct _DriFenceObject *fo; + drmFence fence; + drmBOList *boList; + struct drm_i915_execbuffer ea; + int ret = 0; + + driBOValidateUserList(batch->list); + boList = driGetdrmBOList(batch->list); + +#if 0 /* ZZZ JB Allways run */ + if (!(intel->numClipRects == 0 && !ignore_cliprects)) { +#else + if (1) { +#endif + ret = i915_execbuf(batch, used, ignore_cliprects, boList, &ea); + } else { + driPutdrmBOList(batch->list); + fo = NULL; + goto out; + } + driPutdrmBOList(batch->list); + if (ret) + abort(); + + if (ea.fence_arg.error != 0) { + + /* + * The hardware has been idled by the kernel. + * Don't fence the driBOs. + */ + + if (batch->last_fence) + driFenceUnReference(&batch->last_fence); +#if 0 /* ZZZ JB: no _mesa_* funcs in gallium */ + _mesa_printf("fence error\n"); +#endif + batch->last_fence = NULL; + fo = NULL; + goto out; + } + + fence.handle = ea.fence_arg.handle; + fence.fence_class = ea.fence_arg.fence_class; + fence.type = ea.fence_arg.type; + fence.flags = ea.fence_arg.flags; + fence.signaled = ea.fence_arg.signaled; + + fo = driBOFenceUserList(batch->device->fenceMgr, batch->list, + "SuperFence", &fence); + + if (driFenceType(fo) & DRM_I915_FENCE_TYPE_RW) { + if (batch->last_fence) + driFenceUnReference(&batch->last_fence); + /* + * FIXME: Context last fence?? + */ + batch->last_fence = fo; + driFenceReference(fo); + } + out: +#if 0 /* ZZZ JB: fix this */ + intel->vtbl.lost_hardware(intel); +#else + (void)intel; +#endif + return fo; +} + + +struct _DriFenceObject * +intel_be_batchbuffer_flush(struct intel_be_batchbuffer *batch) +{ + struct intel_be_context *intel = batch->intel; + unsigned int used = batch->base.ptr - batch->base.map; + boolean was_locked = batch->intel->hardware_locked(intel); + struct _DriFenceObject *fence; + + if (used == 0) { + driFenceReference(batch->last_fence); + return batch->last_fence; + } + + /* Add the MI_BATCH_BUFFER_END. Always add an MI_FLUSH - this is a + * performance drain that we would like to avoid. + */ +#if 0 /* ZZZ JB: what should we do here? */ + if (used & 4) { + ((int *) batch->base.ptr)[0] = intel->vtbl.flush_cmd(); + ((int *) batch->base.ptr)[1] = 0; + ((int *) batch->base.ptr)[2] = MI_BATCH_BUFFER_END; + used += 12; + } + else { + ((int *) batch->base.ptr)[0] = intel->vtbl.flush_cmd(); + ((int *) batch->base.ptr)[1] = MI_BATCH_BUFFER_END; + used += 8; + } +#else + if (used & 4) { + ((int *) batch->base.ptr)[0] = ((0<<29)|(4<<23)); // MI_FLUSH; + ((int *) batch->base.ptr)[1] = 0; + ((int *) batch->base.ptr)[2] = (0xA<<23); // MI_BATCH_BUFFER_END; + used += 12; + } + else { + ((int *) batch->base.ptr)[0] = ((0<<29)|(4<<23)); // MI_FLUSH; + ((int *) batch->base.ptr)[1] = (0xA<<23); // MI_BATCH_BUFFER_END; + used += 8; + } +#endif + driBOUnmap(batch->buffer); + batch->base.ptr = NULL; + batch->base.map = NULL; + + /* TODO: Just pass the relocation list and dma buffer up to the + * kernel. + */ + if (!was_locked) + intel->hardware_lock(intel); + + fence = do_flush_locked(batch, used, !(batch->flags & INTEL_BATCH_CLIPRECTS), + FALSE); + + if (!was_locked) + intel->hardware_unlock(intel); + + /* Reset the buffer: + */ + intel_be_batchbuffer_reset(batch); + return fence; +} + +void +intel_be_batchbuffer_finish(struct intel_be_batchbuffer *batch) +{ + struct _DriFenceObject *fence = intel_be_batchbuffer_flush(batch); + driFenceFinish(fence, driFenceType(fence), FALSE); + driFenceUnReference(&fence); +} + +#if 0 +void +intel_be_batchbuffer_data(struct intel_be_batchbuffer *batch, + const void *data, unsigned int bytes, unsigned int flags) +{ + assert((bytes & 3) == 0); + intel_batchbuffer_require_space(batch, bytes, flags); + memcpy(batch->base.ptr, data, bytes); + batch->base.ptr += bytes; +} +#endif diff --git a/src/gallium/winsys/drm/intel/common/intel_be_batchbuffer.h b/src/gallium/winsys/drm/intel/common/intel_be_batchbuffer.h new file mode 100644 index 00000000000..f150e3a6745 --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/intel_be_batchbuffer.h @@ -0,0 +1,69 @@ + +#ifndef INTEL_BE_BATCHBUFFER_H +#define INTEL_BE_BATCHBUFFER_H + +#include "i915simple/i915_batch.h" + +#include "ws_dri_bufmgr.h" + +#define BATCH_RESERVED 16 + +#define INTEL_DEFAULT_RELOCS 100 +#define INTEL_MAX_RELOCS 400 + +#define INTEL_BATCH_NO_CLIPRECTS 0x1 +#define INTEL_BATCH_CLIPRECTS 0x2 + +struct intel_be_context; +struct intel_be_device; + +struct intel_be_batchbuffer +{ + struct i915_batchbuffer base; + + struct intel_be_context *intel; + struct intel_be_device *device; + + struct _DriBufferObject *buffer; + struct _DriFenceObject *last_fence; + uint32_t flags; + + struct _DriBufferList *list; + size_t list_count; + + uint32_t *reloc; + size_t reloc_size; + size_t nr_relocs; + + uint32_t dirty_state; + uint32_t id; + + uint32_t poolOffset; + uint8_t *drmBOVirtual; + struct _drmBONode *node; /* Validation list node for this buffer */ + int dest_location; /* Validation list sequence for this buffer */ +}; + +struct intel_be_batchbuffer * +intel_be_batchbuffer_alloc(struct intel_be_context *intel); + +void +intel_be_batchbuffer_free(struct intel_be_batchbuffer *batch); + +void +intel_be_batchbuffer_finish(struct intel_be_batchbuffer *batch); + +struct _DriFenceObject * +intel_be_batchbuffer_flush(struct intel_be_batchbuffer *batch); + +void +intel_be_batchbuffer_reset(struct intel_be_batchbuffer *batch); + +void +intel_be_offset_relocation(struct intel_be_batchbuffer *batch, + unsigned pre_add, + struct _DriBufferObject *driBO, + uint64_t val_flags, + uint64_t val_mask); + +#endif diff --git a/src/gallium/winsys/drm/intel/common/intel_be_context.c b/src/gallium/winsys/drm/intel/common/intel_be_context.c new file mode 100644 index 00000000000..1af39674f49 --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/intel_be_context.c @@ -0,0 +1,107 @@ + +/* + * Authors: Jakob Bornecrantz <jakob-at-tungstengraphics.com> + */ + +#include "ws_dri_fencemgr.h" +#include "intel_be_device.h" +#include "intel_be_context.h" +#include "intel_be_batchbuffer.h" + +static INLINE struct intel_be_context * +intel_be_context(struct i915_winsys *sws) +{ + return (struct intel_be_context *)sws; +} + +/* Simple batchbuffer interface: + */ + +static struct i915_batchbuffer* +intel_i915_batch_get(struct i915_winsys *sws) +{ + struct intel_be_context *intel = intel_be_context(sws); + return &intel->batch->base; +} + +static void intel_i915_batch_reloc(struct i915_winsys *sws, + struct pipe_buffer *buf, + unsigned access_flags, + unsigned delta) +{ + struct intel_be_context *intel = intel_be_context(sws); + + unsigned flags = DRM_BO_FLAG_MEM_TT; + unsigned mask = DRM_BO_MASK_MEM; + + if (access_flags & I915_BUFFER_ACCESS_WRITE) { + flags |= DRM_BO_FLAG_WRITE; + mask |= DRM_BO_FLAG_WRITE; + } + + if (access_flags & I915_BUFFER_ACCESS_READ) { + flags |= DRM_BO_FLAG_READ; + mask |= DRM_BO_FLAG_READ; + } + + intel_be_offset_relocation(intel->batch, + delta, + dri_bo(buf), + flags, + mask); +} + +static void intel_i915_batch_flush(struct i915_winsys *sws, + struct pipe_fence_handle **fence) +{ + struct intel_be_context *intel = intel_be_context(sws); + + union { + struct _DriFenceObject *dri; + struct pipe_fence_handle *pipe; + } fu; + + if (fence) + assert(!*fence); + + fu.dri = intel_be_batchbuffer_flush(intel->batch); + + if (!fu.dri) { + assert(0); + *fence = NULL; + return; + } + + if (fu.dri) { + if (fence) + *fence = fu.pipe; + else + driFenceUnReference(&fu.dri); + } + +} + +boolean +intel_be_init_context(struct intel_be_context *intel, struct intel_be_device *device) +{ + assert(intel); + assert(device); + + intel->device = device; + + /* TODO move framebuffer createion to the driver */ + + intel->base.batch_get = intel_i915_batch_get; + intel->base.batch_reloc = intel_i915_batch_reloc; + intel->base.batch_flush = intel_i915_batch_flush; + + intel->batch = intel_be_batchbuffer_alloc(intel); + + return true; +} + +void +intel_be_destroy_context(struct intel_be_context *intel) +{ + intel_be_batchbuffer_free(intel->batch); +} diff --git a/src/gallium/winsys/drm/intel/common/intel_be_context.h b/src/gallium/winsys/drm/intel/common/intel_be_context.h new file mode 100644 index 00000000000..d5cbc93594f --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/intel_be_context.h @@ -0,0 +1,40 @@ +/* These need to be diffrent from the intel winsys */ +#ifndef INTEL_BE_CONTEXT_H +#define INTEL_BE_CONTEXT_H + +#include "i915simple/i915_winsys.h" + +struct intel_be_context +{ + /** Interface to i915simple driver */ + struct i915_winsys base; + + struct intel_be_device *device; + struct intel_be_batchbuffer *batch; + + /* + * Hardware lock functions. + * + * Needs to be filled in by the winsys. + */ + void (*hardware_lock)(struct intel_be_context *context); + void (*hardware_unlock)(struct intel_be_context *context); + boolean (*hardware_locked)(struct intel_be_context *context); +}; + +/** + * Intialize a allocated intel_be_context struct. + * + * Remember to set the hardware_* functions. + */ +boolean +intel_be_init_context(struct intel_be_context *intel, + struct intel_be_device *device); + +/** + * Destroy a intel_be_context. + * Does not free the struct that is up to the winsys. + */ +void +intel_be_destroy_context(struct intel_be_context *intel); +#endif diff --git a/src/gallium/winsys/drm/intel/common/intel_be_device.c b/src/gallium/winsys/drm/intel/common/intel_be_device.c new file mode 100644 index 00000000000..85ab1a26846 --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/intel_be_device.c @@ -0,0 +1,296 @@ + + +/* + * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com> + * Jakob Bornecrantz <jakob-at-tungstengraphics-dot-com> + */ + +#include "intel_be_device.h" +#include "ws_dri_bufmgr.h" +#include "ws_dri_bufpool.h" +#include "ws_dri_fencemgr.h" + +#include "pipe/internal/p_winsys_screen.h" +#include "pipe/p_defines.h" +#include "pipe/p_state.h" +#include "pipe/p_inlines.h" +#include "util/u_memory.h" + +#include "i915simple/i915_screen.h" + +/* Turn a pipe winsys into an intel/pipe winsys: + */ +static INLINE struct intel_be_device * +intel_be_device( struct pipe_winsys *winsys ) +{ + return (struct intel_be_device *)winsys; +} + + +/* + * Buffer functions. + * + * Most callbacks map direcly onto dri_bufmgr operations: + */ + +static void *intel_be_buffer_map(struct pipe_winsys *winsys, + struct pipe_buffer *buf, + unsigned flags ) +{ + unsigned drm_flags = 0; + + if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) + drm_flags |= DRM_BO_FLAG_WRITE; + + if (flags & PIPE_BUFFER_USAGE_CPU_READ) + drm_flags |= DRM_BO_FLAG_READ; + + return driBOMap( dri_bo(buf), drm_flags, 0 ); +} + +static void intel_be_buffer_unmap(struct pipe_winsys *winsys, + struct pipe_buffer *buf) +{ + driBOUnmap( dri_bo(buf) ); +} + +static void +intel_be_buffer_destroy(struct pipe_winsys *winsys, + struct pipe_buffer *buf) +{ + driBOUnReference( dri_bo(buf) ); + FREE(buf); +} + +static struct pipe_buffer * +intel_be_buffer_create(struct pipe_winsys *winsys, + unsigned alignment, + unsigned usage, + unsigned size ) +{ + struct intel_be_buffer *buffer = CALLOC_STRUCT( intel_be_buffer ); + struct intel_be_device *iws = intel_be_device(winsys); + unsigned flags = 0; + struct _DriBufferPool *pool; + + buffer->base.refcount = 1; + buffer->base.alignment = alignment; + buffer->base.usage = usage; + buffer->base.size = size; + + if (usage & (PIPE_BUFFER_USAGE_VERTEX | PIPE_BUFFER_USAGE_CONSTANT)) { + flags |= DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED; + pool = iws->mallocPool; + } else if (usage & PIPE_BUFFER_USAGE_CUSTOM) { + /* For vertex buffers */ + flags |= DRM_BO_FLAG_MEM_VRAM | DRM_BO_FLAG_MEM_TT; + pool = iws->vertexPool; + } else { + flags |= DRM_BO_FLAG_MEM_VRAM | DRM_BO_FLAG_MEM_TT; + pool = iws->regionPool; + } + + if (usage & PIPE_BUFFER_USAGE_GPU_READ) + flags |= DRM_BO_FLAG_READ; + + if (usage & PIPE_BUFFER_USAGE_GPU_WRITE) + flags |= DRM_BO_FLAG_WRITE; + + /* drm complains if we don't set any read/write flags. + */ + if ((flags & (DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE)) == 0) + flags |= DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE; + + buffer->pool = pool; + driGenBuffers( buffer->pool, + "pipe buffer", 1, &buffer->driBO, alignment, flags, 0 ); + + driBOData( buffer->driBO, size, NULL, buffer->pool, 0 ); + + return &buffer->base; +} + + +static struct pipe_buffer * +intel_be_user_buffer_create(struct pipe_winsys *winsys, void *ptr, unsigned bytes) +{ + struct intel_be_buffer *buffer = CALLOC_STRUCT( intel_be_buffer ); + struct intel_be_device *iws = intel_be_device(winsys); + + driGenUserBuffer( iws->regionPool, + "pipe user buffer", &buffer->driBO, ptr, bytes ); + + buffer->base.refcount = 1; + + return &buffer->base; +} + +struct pipe_buffer * +intel_be_buffer_from_handle(struct intel_be_device *device, + const char* name, unsigned handle) +{ + struct intel_be_buffer *be_buf = malloc(sizeof(*be_buf)); + struct pipe_buffer *buffer; + + if (!be_buf) + goto err; + + memset(be_buf, 0, sizeof(*be_buf)); + + driGenBuffers(device->staticPool, name, 1, &be_buf->driBO, 0, 0, 0); + driBOSetReferenced(be_buf->driBO, handle); + + if (0) /** XXX TODO check error */ + goto err_bo; + + buffer = &be_buf->base; + buffer->refcount = 1; + buffer->alignment = 0; + buffer->usage = 0; + buffer->size = driBOSize(be_buf->driBO); + + return buffer; +err_bo: + free(be_buf); +err: + return NULL; +} + + +static struct pipe_buffer * +intel_i915_surface_buffer_create(struct pipe_winsys *winsys, + unsigned width, unsigned height, + enum pipe_format format, + unsigned usage, + unsigned *stride) +{ + const unsigned alignment = 64; + struct pipe_format_block block; + unsigned nblocksx, nblocksy; + + pf_get_block(format, &block); + nblocksx = pf_get_nblocksx(&block, width); + nblocksy = pf_get_nblocksy(&block, height); + *stride = round_up(nblocksx * block.size, alignment); + + return winsys->buffer_create(winsys, alignment, + usage, + *stride * nblocksy); +} + + +/* + * Fence functions + */ + +static void +intel_be_fence_reference( struct pipe_winsys *sws, + struct pipe_fence_handle **ptr, + struct pipe_fence_handle *fence ) +{ + if (*ptr) + driFenceUnReference((struct _DriFenceObject **)ptr); + + if (fence) + *ptr = (struct pipe_fence_handle *)driFenceReference((struct _DriFenceObject *)fence); +} + +static int +intel_be_fence_signalled( struct pipe_winsys *sws, + struct pipe_fence_handle *fence, + unsigned flag ) +{ + return driFenceSignaled((struct _DriFenceObject *)fence, flag); +} + +static int +intel_be_fence_finish( struct pipe_winsys *sws, + struct pipe_fence_handle *fence, + unsigned flag ) +{ + return driFenceFinish((struct _DriFenceObject *)fence, flag, 0); +} + + +/* + * Misc functions + */ + +boolean +intel_be_init_device(struct intel_be_device *dev, int fd, unsigned id) +{ + dev->fd = fd; + dev->max_batch_size = 16 * 4096; + dev->max_vertex_size = 128 * 4096; + + dev->base.buffer_create = intel_be_buffer_create; + dev->base.user_buffer_create = intel_be_user_buffer_create; + dev->base.buffer_map = intel_be_buffer_map; + dev->base.buffer_unmap = intel_be_buffer_unmap; + dev->base.buffer_destroy = intel_be_buffer_destroy; + dev->base.surface_buffer_create = intel_i915_surface_buffer_create; + dev->base.fence_reference = intel_be_fence_reference; + dev->base.fence_signalled = intel_be_fence_signalled; + dev->base.fence_finish = intel_be_fence_finish; + +#if 0 /* Set by the winsys */ + dev->base.flush_frontbuffer = intel_flush_frontbuffer; + dev->base.get_name = intel_get_name; +#endif + + dev->fMan = driInitFreeSlabManager(10, 10); + dev->fenceMgr = driFenceMgrTTMInit(dev->fd); + + dev->mallocPool = driMallocPoolInit(); + dev->staticPool = driDRMPoolInit(dev->fd); + /* Sizes: 64 128 256 512 1024 2048 4096 8192 16384 32768 */ + dev->regionPool = driSlabPoolInit(dev->fd, + DRM_BO_FLAG_READ | + DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_MEM_TT, + DRM_BO_FLAG_READ | + DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_MEM_TT, + 64, + 10, 120, 4096 * 64, 0, + dev->fMan); + + dev->vertexPool = driSlabPoolInit(dev->fd, + DRM_BO_FLAG_READ | + DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_MEM_TT, + DRM_BO_FLAG_READ | + DRM_BO_FLAG_WRITE | + DRM_BO_FLAG_MEM_TT, + dev->max_vertex_size, + 1, 120, dev->max_vertex_size * 4, 0, + dev->fMan); + + dev->batchPool = driSlabPoolInit(dev->fd, + DRM_BO_FLAG_EXE | + DRM_BO_FLAG_MEM_TT, + DRM_BO_FLAG_EXE | + DRM_BO_FLAG_MEM_TT, + dev->max_batch_size, + 1, 40, dev->max_batch_size * 16, 0, + dev->fMan); + + /* Fill in this struct with callbacks that i915simple will need to + * communicate with the window system, buffer manager, etc. + */ + dev->screen = i915_create_screen(&dev->base, id); + + return true; +} + +void +intel_be_destroy_device(struct intel_be_device *dev) +{ + driPoolTakeDown(dev->mallocPool); + driPoolTakeDown(dev->staticPool); + driPoolTakeDown(dev->regionPool); + driPoolTakeDown(dev->vertexPool); + driPoolTakeDown(dev->batchPool); + + /** TODO takedown fenceMgr and fMan */ +} diff --git a/src/gallium/winsys/drm/intel/common/intel_be_device.h b/src/gallium/winsys/drm/intel/common/intel_be_device.h new file mode 100644 index 00000000000..534d638b6a8 --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/intel_be_device.h @@ -0,0 +1,72 @@ +#ifndef INTEL_DRM_DEVICE_H +#define INTEL_DRM_DEVICE_H + +#include "pipe/internal/p_winsys_screen.h" +#include "pipe/p_context.h" + +/* + * Device + */ + +struct intel_be_device +{ + struct pipe_winsys base; + + /** + * Hw level screen + */ + struct pipe_screen *screen; + + int fd; /**< Drm file discriptor */ + + size_t max_batch_size; + size_t max_vertex_size; + + struct _DriFenceMgr *fenceMgr; + + struct _DriBufferPool *batchPool; + struct _DriBufferPool *regionPool; + struct _DriBufferPool *mallocPool; + struct _DriBufferPool *vertexPool; + struct _DriBufferPool *staticPool; + struct _DriFreeSlabManager *fMan; +}; + +boolean +intel_be_init_device(struct intel_be_device *device, int fd, unsigned id); + +void +intel_be_destroy_device(struct intel_be_device *dev); + +/* + * Buffer + */ + +struct intel_be_buffer { + struct pipe_buffer base; + struct _DriBufferPool *pool; + struct _DriBufferObject *driBO; +}; + +/** + * Create a be buffer from a drm bo handle + * + * Takes a reference + */ +struct pipe_buffer * +intel_be_buffer_from_handle(struct intel_be_device *device, + const char* name, unsigned handle); + +static INLINE struct intel_be_buffer * +intel_be_buffer(struct pipe_buffer *buf) +{ + return (struct intel_be_buffer *)buf; +} + +static INLINE struct _DriBufferObject * +dri_bo(struct pipe_buffer *buf) +{ + return intel_be_buffer(buf)->driBO; +} + +#endif diff --git a/src/gallium/winsys/drm/intel/common/ws_dri_bufmgr.c b/src/gallium/winsys/drm/intel/common/ws_dri_bufmgr.c new file mode 100644 index 00000000000..517a97b3ee5 --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/ws_dri_bufmgr.c @@ -0,0 +1,949 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ +/* + * Authors: Thomas Hellstr�m <thomas-at-tungstengraphics-dot-com> + * Keith Whitwell <keithw-at-tungstengraphics-dot-com> + */ + +#include <xf86drm.h> +#include <stdlib.h> +#include <stdio.h> +#include "pipe/p_thread.h" +#include "errno.h" +#include "ws_dri_bufmgr.h" +#include "string.h" +#include "pipe/p_debug.h" +#include "ws_dri_bufpool.h" +#include "ws_dri_fencemgr.h" + + +/* + * This lock is here to protect drmBO structs changing underneath us during a + * validate list call, since validatelist cannot take individiual locks for + * each drmBO. Validatelist takes this lock in write mode. Any access to an + * individual drmBO should take this lock in read mode, since in that case, the + * driBufferObject mutex will protect the access. Locking order is + * driBufferObject mutex - > this rw lock. + */ + +pipe_static_mutex(bmMutex); +pipe_static_condvar(bmCond); + +static int kernelReaders = 0; +static int num_buffers = 0; +static int num_user_buffers = 0; + +static drmBO *drmBOListBuf(void *iterator) +{ + drmBONode *node; + drmMMListHead *l = (drmMMListHead *) iterator; + node = DRMLISTENTRY(drmBONode, l, head); + return node->buf; +} + +static void *drmBOListIterator(drmBOList *list) +{ + void *ret = list->list.next; + + if (ret == &list->list) + return NULL; + return ret; +} + +static void *drmBOListNext(drmBOList *list, void *iterator) +{ + void *ret; + + drmMMListHead *l = (drmMMListHead *) iterator; + ret = l->next; + if (ret == &list->list) + return NULL; + return ret; +} + +static drmBONode *drmAddListItem(drmBOList *list, drmBO *item, + uint64_t arg0, + uint64_t arg1) +{ + drmBONode *node; + drmMMListHead *l; + + l = list->free.next; + if (l == &list->free) { + node = (drmBONode *) malloc(sizeof(*node)); + if (!node) { + return NULL; + } + list->numCurrent++; + } + else { + DRMLISTDEL(l); + node = DRMLISTENTRY(drmBONode, l, head); + } + node->buf = item; + node->arg0 = arg0; + node->arg1 = arg1; + DRMLISTADD(&node->head, &list->list); + list->numOnList++; + return node; +} + +static int drmAddValidateItem(drmBOList *list, drmBO *buf, uint64_t flags, + uint64_t mask, int *newItem) +{ + drmBONode *node, *cur; + drmMMListHead *l; + + *newItem = 0; + cur = NULL; + + for (l = list->list.next; l != &list->list; l = l->next) { + node = DRMLISTENTRY(drmBONode, l, head); + if (node->buf == buf) { + cur = node; + break; + } + } + if (!cur) { + cur = drmAddListItem(list, buf, flags, mask); + if (!cur) { + return -ENOMEM; + } + *newItem = 1; + cur->arg0 = flags; + cur->arg1 = mask; + } + else { + uint64_t memFlags = cur->arg0 & flags & DRM_BO_MASK_MEM; + uint64_t accFlags = (cur->arg0 | flags) & ~DRM_BO_MASK_MEM; + + if (mask & cur->arg1 & ~DRM_BO_MASK_MEM & (cur->arg0 ^ flags)) { + return -EINVAL; + } + + cur->arg1 |= mask; + cur->arg0 = (cur->arg0 & ~mask) | ((memFlags | accFlags) & mask); + + if (((cur->arg1 & DRM_BO_MASK_MEM) != 0) && + (cur->arg0 & DRM_BO_MASK_MEM) == 0) { + return -EINVAL; + } + } + return 0; +} + +static void drmBOFreeList(drmBOList *list) +{ + drmBONode *node; + drmMMListHead *l; + + l = list->list.next; + while(l != &list->list) { + DRMLISTDEL(l); + node = DRMLISTENTRY(drmBONode, l, head); + free(node); + l = list->list.next; + list->numCurrent--; + list->numOnList--; + } + + l = list->free.next; + while(l != &list->free) { + DRMLISTDEL(l); + node = DRMLISTENTRY(drmBONode, l, head); + free(node); + l = list->free.next; + list->numCurrent--; + } +} + +static int drmAdjustListNodes(drmBOList *list) +{ + drmBONode *node; + drmMMListHead *l; + int ret = 0; + + while(list->numCurrent < list->numTarget) { + node = (drmBONode *) malloc(sizeof(*node)); + if (!node) { + ret = -ENOMEM; + break; + } + list->numCurrent++; + DRMLISTADD(&node->head, &list->free); + } + + while(list->numCurrent > list->numTarget) { + l = list->free.next; + if (l == &list->free) + break; + DRMLISTDEL(l); + node = DRMLISTENTRY(drmBONode, l, head); + free(node); + list->numCurrent--; + } + return ret; +} + +static int drmBOCreateList(int numTarget, drmBOList *list) +{ + DRMINITLISTHEAD(&list->list); + DRMINITLISTHEAD(&list->free); + list->numTarget = numTarget; + list->numCurrent = 0; + list->numOnList = 0; + return drmAdjustListNodes(list); +} + +static int drmBOResetList(drmBOList *list) +{ + drmMMListHead *l; + int ret; + + ret = drmAdjustListNodes(list); + if (ret) + return ret; + + l = list->list.next; + while (l != &list->list) { + DRMLISTDEL(l); + DRMLISTADD(l, &list->free); + list->numOnList--; + l = list->list.next; + } + return drmAdjustListNodes(list); +} + +void driWriteLockKernelBO(void) +{ + pipe_mutex_lock(bmMutex); + while(kernelReaders != 0) + pipe_condvar_wait(bmCond, bmMutex); +} + +void driWriteUnlockKernelBO(void) +{ + pipe_mutex_unlock(bmMutex); +} + +void driReadLockKernelBO(void) +{ + pipe_mutex_lock(bmMutex); + kernelReaders++; + pipe_mutex_unlock(bmMutex); +} + +void driReadUnlockKernelBO(void) +{ + pipe_mutex_lock(bmMutex); + if (--kernelReaders == 0) + pipe_condvar_broadcast(bmCond); + pipe_mutex_unlock(bmMutex); +} + + + + +/* + * TODO: Introduce fence pools in the same way as + * buffer object pools. + */ + +typedef struct _DriBufferObject +{ + DriBufferPool *pool; + pipe_mutex mutex; + int refCount; + const char *name; + uint64_t flags; + unsigned hint; + unsigned alignment; + unsigned createdByReference; + void *private; + /* user-space buffer: */ + unsigned userBuffer; + void *userData; + unsigned userSize; +} DriBufferObject; + +typedef struct _DriBufferList { + drmBOList drmBuffers; /* List of kernel buffers needing validation */ + drmBOList driBuffers; /* List of user-space buffers needing validation */ +} DriBufferList; + + +void +bmError(int val, const char *file, const char *function, int line) +{ + printf("Fatal video memory manager error \"%s\".\n" + "Check kernel logs or set the LIBGL_DEBUG\n" + "environment variable to \"verbose\" for more info.\n" + "Detected in file %s, line %d, function %s.\n", + strerror(-val), file, line, function); +#ifndef NDEBUG + abort(); +#else + abort(); +#endif +} + +extern drmBO * +driBOKernel(struct _DriBufferObject *buf) +{ + drmBO *ret; + + driReadLockKernelBO(); + pipe_mutex_lock(buf->mutex); + assert(buf->private != NULL); + ret = buf->pool->kernel(buf->pool, buf->private); + if (!ret) + BM_CKFATAL(-EINVAL); + pipe_mutex_unlock(buf->mutex); + driReadUnlockKernelBO(); + + return ret; +} + +void +driBOWaitIdle(struct _DriBufferObject *buf, int lazy) +{ + + /* + * This function may block. Is it sane to keep the mutex held during + * that time?? + */ + + pipe_mutex_lock(buf->mutex); + BM_CKFATAL(buf->pool->waitIdle(buf->pool, buf->private, &buf->mutex, lazy)); + pipe_mutex_unlock(buf->mutex); +} + +void * +driBOMap(struct _DriBufferObject *buf, unsigned flags, unsigned hint) +{ + void *virtual; + int retval; + + if (buf->userBuffer) { + return buf->userData; + } + + pipe_mutex_lock(buf->mutex); + assert(buf->private != NULL); + retval = buf->pool->map(buf->pool, buf->private, flags, hint, + &buf->mutex, &virtual); + pipe_mutex_unlock(buf->mutex); + + return retval == 0 ? virtual : NULL; +} + +void +driBOUnmap(struct _DriBufferObject *buf) +{ + if (buf->userBuffer) + return; + + assert(buf->private != NULL); + pipe_mutex_lock(buf->mutex); + BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private)); + pipe_mutex_unlock(buf->mutex); +} + +unsigned long +driBOOffset(struct _DriBufferObject *buf) +{ + unsigned long ret; + + assert(buf->private != NULL); + + pipe_mutex_lock(buf->mutex); + ret = buf->pool->offset(buf->pool, buf->private); + pipe_mutex_unlock(buf->mutex); + return ret; +} + +unsigned long +driBOPoolOffset(struct _DriBufferObject *buf) +{ + unsigned long ret; + + assert(buf->private != NULL); + + pipe_mutex_lock(buf->mutex); + ret = buf->pool->poolOffset(buf->pool, buf->private); + pipe_mutex_unlock(buf->mutex); + return ret; +} + +uint64_t +driBOFlags(struct _DriBufferObject *buf) +{ + uint64_t ret; + + assert(buf->private != NULL); + + driReadLockKernelBO(); + pipe_mutex_lock(buf->mutex); + ret = buf->pool->flags(buf->pool, buf->private); + pipe_mutex_unlock(buf->mutex); + driReadUnlockKernelBO(); + return ret; +} + +struct _DriBufferObject * +driBOReference(struct _DriBufferObject *buf) +{ + pipe_mutex_lock(buf->mutex); + if (++buf->refCount == 1) { + pipe_mutex_unlock(buf->mutex); + BM_CKFATAL(-EINVAL); + } + pipe_mutex_unlock(buf->mutex); + return buf; +} + +void +driBOUnReference(struct _DriBufferObject *buf) +{ + int tmp; + + if (!buf) + return; + + pipe_mutex_lock(buf->mutex); + tmp = --buf->refCount; + if (!tmp) { + pipe_mutex_unlock(buf->mutex); + if (buf->private) { + if (buf->createdByReference) + buf->pool->unreference(buf->pool, buf->private); + else + buf->pool->destroy(buf->pool, buf->private); + } + if (buf->userBuffer) + num_user_buffers--; + else + num_buffers--; + free(buf); + } else + pipe_mutex_unlock(buf->mutex); + +} + + +int +driBOData(struct _DriBufferObject *buf, + unsigned size, const void *data, + DriBufferPool *newPool, + uint64_t flags) +{ + void *virtual = NULL; + int newBuffer; + int retval = 0; + struct _DriBufferPool *pool; + + assert(!buf->userBuffer); /* XXX just do a memcpy? */ + + pipe_mutex_lock(buf->mutex); + pool = buf->pool; + + if (pool == NULL && newPool != NULL) { + buf->pool = newPool; + pool = newPool; + } + if (newPool == NULL) + newPool = pool; + + if (!pool->create) { + assert((size_t)"driBOData called on invalid buffer\n" & 0); + BM_CKFATAL(-EINVAL); + } + + newBuffer = (!buf->private || pool != newPool || + pool->size(pool, buf->private) < size); + + if (!flags) + flags = buf->flags; + + if (newBuffer) { + + if (buf->createdByReference) { + assert((size_t)"driBOData requiring resizing called on shared buffer.\n" & 0); + BM_CKFATAL(-EINVAL); + } + + if (buf->private) + buf->pool->destroy(buf->pool, buf->private); + + pool = newPool; + buf->pool = newPool; + buf->private = pool->create(pool, size, flags, DRM_BO_HINT_DONT_FENCE, + buf->alignment); + if (!buf->private) + retval = -ENOMEM; + + if (retval == 0) + retval = pool->map(pool, buf->private, + DRM_BO_FLAG_WRITE, + DRM_BO_HINT_DONT_BLOCK, &buf->mutex, &virtual); + } else if (pool->map(pool, buf->private, DRM_BO_FLAG_WRITE, + DRM_BO_HINT_DONT_BLOCK, &buf->mutex, &virtual)) { + /* + * Buffer is busy. need to create a new one. + */ + + void *newBuf; + + newBuf = pool->create(pool, size, flags, DRM_BO_HINT_DONT_FENCE, + buf->alignment); + if (newBuf) { + buf->pool->destroy(buf->pool, buf->private); + buf->private = newBuf; + } + + retval = pool->map(pool, buf->private, + DRM_BO_FLAG_WRITE, 0, &buf->mutex, &virtual); + } else { + uint64_t flag_diff = flags ^ buf->flags; + + /* + * We might need to change buffer flags. + */ + + if (flag_diff){ + assert(pool->setStatus != NULL); + BM_CKFATAL(pool->unmap(pool, buf->private)); + BM_CKFATAL(pool->setStatus(pool, buf->private, flag_diff, + buf->flags)); + if (!data) + goto out; + + retval = pool->map(pool, buf->private, + DRM_BO_FLAG_WRITE, 0, &buf->mutex, &virtual); + } + } + + if (retval == 0) { + if (data) + memcpy(virtual, data, size); + + BM_CKFATAL(pool->unmap(pool, buf->private)); + } + + out: + pipe_mutex_unlock(buf->mutex); + + return retval; +} + +void +driBOSubData(struct _DriBufferObject *buf, + unsigned long offset, unsigned long size, const void *data) +{ + void *virtual; + + assert(!buf->userBuffer); /* XXX just do a memcpy? */ + + pipe_mutex_lock(buf->mutex); + if (size && data) { + BM_CKFATAL(buf->pool->map(buf->pool, buf->private, + DRM_BO_FLAG_WRITE, 0, &buf->mutex, + &virtual)); + memcpy((unsigned char *) virtual + offset, data, size); + BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private)); + } + pipe_mutex_unlock(buf->mutex); +} + +void +driBOGetSubData(struct _DriBufferObject *buf, + unsigned long offset, unsigned long size, void *data) +{ + void *virtual; + + assert(!buf->userBuffer); /* XXX just do a memcpy? */ + + pipe_mutex_lock(buf->mutex); + if (size && data) { + BM_CKFATAL(buf->pool->map(buf->pool, buf->private, + DRM_BO_FLAG_READ, 0, &buf->mutex, &virtual)); + memcpy(data, (unsigned char *) virtual + offset, size); + BM_CKFATAL(buf->pool->unmap(buf->pool, buf->private)); + } + pipe_mutex_unlock(buf->mutex); +} + +void +driBOSetReferenced(struct _DriBufferObject *buf, + unsigned long handle) +{ + pipe_mutex_lock(buf->mutex); + if (buf->private != NULL) { + assert((size_t)"Invalid buffer for setReferenced\n" & 0); + BM_CKFATAL(-EINVAL); + + } + if (buf->pool->reference == NULL) { + assert((size_t)"Invalid buffer pool for setReferenced\n" & 0); + BM_CKFATAL(-EINVAL); + } + buf->private = buf->pool->reference(buf->pool, handle); + if (!buf->private) { + assert((size_t)"Invalid buffer pool for setStatic\n" & 0); + BM_CKFATAL(-ENOMEM); + } + buf->createdByReference = TRUE; + buf->flags = buf->pool->kernel(buf->pool, buf->private)->flags; + pipe_mutex_unlock(buf->mutex); +} + +int +driGenBuffers(struct _DriBufferPool *pool, + const char *name, + unsigned n, + struct _DriBufferObject *buffers[], + unsigned alignment, uint64_t flags, unsigned hint) +{ + struct _DriBufferObject *buf; + int i; + + flags = (flags) ? flags : DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_MEM_VRAM | + DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE; + + ++num_buffers; + + assert(pool); + + for (i = 0; i < n; ++i) { + buf = (struct _DriBufferObject *) calloc(1, sizeof(*buf)); + if (!buf) + return -ENOMEM; + + pipe_mutex_init(buf->mutex); + pipe_mutex_lock(buf->mutex); + buf->refCount = 1; + buf->flags = flags; + buf->hint = hint; + buf->name = name; + buf->alignment = alignment; + buf->pool = pool; + buf->createdByReference = 0; + pipe_mutex_unlock(buf->mutex); + buffers[i] = buf; + } + return 0; +} + +void +driGenUserBuffer(struct _DriBufferPool *pool, + const char *name, + struct _DriBufferObject **buffers, + void *ptr, unsigned bytes) +{ + const unsigned alignment = 1, flags = 0, hint = 0; + + --num_buffers; /* JB: is inced in GenBuffes */ + driGenBuffers(pool, name, 1, buffers, alignment, flags, hint); + ++num_user_buffers; + + (*buffers)->userBuffer = 1; + (*buffers)->userData = ptr; + (*buffers)->userSize = bytes; +} + +void +driDeleteBuffers(unsigned n, struct _DriBufferObject *buffers[]) +{ + int i; + + for (i = 0; i < n; ++i) { + driBOUnReference(buffers[i]); + } +} + + +void +driInitBufMgr(int fd) +{ + ; +} + +/* + * Note that lists are per-context and don't need mutex protection. + */ + +struct _DriBufferList * +driBOCreateList(int target) +{ + struct _DriBufferList *list = calloc(sizeof(*list), 1); + + BM_CKFATAL(drmBOCreateList(target, &list->drmBuffers)); + BM_CKFATAL(drmBOCreateList(target, &list->driBuffers)); + return list; +} + +int +driBOResetList(struct _DriBufferList * list) +{ + int ret; + ret = drmBOResetList(&list->drmBuffers); + if (ret) + return ret; + ret = drmBOResetList(&list->driBuffers); + return ret; +} + +void +driBOFreeList(struct _DriBufferList * list) +{ + drmBOFreeList(&list->drmBuffers); + drmBOFreeList(&list->driBuffers); + free(list); +} + + +/* + * Copied from libdrm, because it is needed by driAddValidateItem. + */ + +static drmBONode * +driAddListItem(drmBOList * list, drmBO * item, + uint64_t arg0, uint64_t arg1) +{ + drmBONode *node; + drmMMListHead *l; + + l = list->free.next; + if (l == &list->free) { + node = (drmBONode *) malloc(sizeof(*node)); + if (!node) { + return NULL; + } + list->numCurrent++; + } else { + DRMLISTDEL(l); + node = DRMLISTENTRY(drmBONode, l, head); + } + memset(&node->bo_arg, 0, sizeof(node->bo_arg)); + node->buf = item; + node->arg0 = arg0; + node->arg1 = arg1; + DRMLISTADDTAIL(&node->head, &list->list); + list->numOnList++; + return node; +} + +/* + * Slightly modified version compared to the libdrm version. + * This one returns the list index of the buffer put on the list. + */ + +static int +driAddValidateItem(drmBOList * list, drmBO * buf, uint64_t flags, + uint64_t mask, int *itemLoc, + struct _drmBONode **pnode) +{ + drmBONode *node, *cur; + drmMMListHead *l; + int count = 0; + + cur = NULL; + + for (l = list->list.next; l != &list->list; l = l->next) { + node = DRMLISTENTRY(drmBONode, l, head); + if (node->buf == buf) { + cur = node; + break; + } + count++; + } + if (!cur) { + cur = driAddListItem(list, buf, flags, mask); + if (!cur) + return -ENOMEM; + + cur->arg0 = flags; + cur->arg1 = mask; + } else { + uint64_t memFlags = cur->arg0 & flags & DRM_BO_MASK_MEM; + uint64_t accFlags = (cur->arg0 | flags) & ~DRM_BO_MASK_MEM; + + if (mask & cur->arg1 & ~DRM_BO_MASK_MEM & (cur->arg0 ^ flags)) { + return -EINVAL; + } + + cur->arg1 |= mask; + cur->arg0 = (cur->arg0 & ~mask) | ((memFlags | accFlags) & mask); + + if (((cur->arg1 & DRM_BO_MASK_MEM) != 0) && + (cur->arg0 & DRM_BO_MASK_MEM) == 0) { + return -EINVAL; + } + } + *itemLoc = count; + *pnode = cur; + return 0; +} + + +void +driBOAddListItem(struct _DriBufferList * list, struct _DriBufferObject *buf, + uint64_t flags, uint64_t mask, int *itemLoc, + struct _drmBONode **node) +{ + int newItem; + + pipe_mutex_lock(buf->mutex); + BM_CKFATAL(driAddValidateItem(&list->drmBuffers, + buf->pool->kernel(buf->pool, buf->private), + flags, mask, itemLoc, node)); + BM_CKFATAL(drmAddValidateItem(&list->driBuffers, (drmBO *) buf, + flags, mask, &newItem)); + if (newItem) + buf->refCount++; + + pipe_mutex_unlock(buf->mutex); +} + +drmBOList *driGetdrmBOList(struct _DriBufferList *list) +{ + driWriteLockKernelBO(); + return &list->drmBuffers; +} + +void driPutdrmBOList(struct _DriBufferList *list) +{ + driWriteUnlockKernelBO(); +} + + +void +driBOFence(struct _DriBufferObject *buf, struct _DriFenceObject *fence) +{ + pipe_mutex_lock(buf->mutex); + if (buf->pool->fence) + BM_CKFATAL(buf->pool->fence(buf->pool, buf->private, fence)); + pipe_mutex_unlock(buf->mutex); + +} + +void +driBOUnrefUserList(struct _DriBufferList *list) +{ + struct _DriBufferObject *buf; + void *curBuf; + + curBuf = drmBOListIterator(&list->driBuffers); + while (curBuf) { + buf = (struct _DriBufferObject *)drmBOListBuf(curBuf); + driBOUnReference(buf); + curBuf = drmBOListNext(&list->driBuffers, curBuf); + } +} + +struct _DriFenceObject * +driBOFenceUserList(struct _DriFenceMgr *mgr, + struct _DriBufferList *list, const char *name, + drmFence *kFence) +{ + struct _DriFenceObject *fence; + struct _DriBufferObject *buf; + void *curBuf; + + fence = driFenceCreate(mgr, kFence->fence_class, kFence->type, + kFence, sizeof(*kFence)); + curBuf = drmBOListIterator(&list->driBuffers); + + /* + * User-space fencing callbacks. + */ + + while (curBuf) { + buf = (struct _DriBufferObject *) drmBOListBuf(curBuf); + driBOFence(buf, fence); + driBOUnReference(buf); + curBuf = drmBOListNext(&list->driBuffers, curBuf); + } + + driBOResetList(list); + return fence; +} + +void +driBOValidateUserList(struct _DriBufferList * list) +{ + void *curBuf; + struct _DriBufferObject *buf; + + curBuf = drmBOListIterator(&list->driBuffers); + + /* + * User-space validation callbacks. + */ + + while (curBuf) { + buf = (struct _DriBufferObject *) drmBOListBuf(curBuf); + pipe_mutex_lock(buf->mutex); + if (buf->pool->validate) + BM_CKFATAL(buf->pool->validate(buf->pool, buf->private, &buf->mutex)); + pipe_mutex_unlock(buf->mutex); + curBuf = drmBOListNext(&list->driBuffers, curBuf); + } +} + + +void +driPoolTakeDown(struct _DriBufferPool *pool) +{ + pool->takeDown(pool); + +} + +unsigned long +driBOSize(struct _DriBufferObject *buf) +{ + unsigned long size; + + pipe_mutex_lock(buf->mutex); + size = buf->pool->size(buf->pool, buf->private); + pipe_mutex_unlock(buf->mutex); + + return size; + +} + +drmBOList *driBOGetDRMBuffers(struct _DriBufferList *list) +{ + return &list->drmBuffers; +} + +drmBOList *driBOGetDRIBuffers(struct _DriBufferList *list) +{ + return &list->driBuffers; +} + diff --git a/src/gallium/winsys/drm/intel/common/ws_dri_bufmgr.h b/src/gallium/winsys/drm/intel/common/ws_dri_bufmgr.h new file mode 100644 index 00000000000..e6c0cff0a05 --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/ws_dri_bufmgr.h @@ -0,0 +1,138 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ +/* + * Authors: Thomas Hellstr�m <thomas-at-tungstengraphics-dot-com> + * Keith Whitwell <keithw-at-tungstengraphics-dot-com> + */ + +#ifndef _PSB_BUFMGR_H_ +#define _PSB_BUFMGR_H_ +#include <xf86mm.h> +#include "i915_drm.h" +#include "ws_dri_fencemgr.h" + +typedef struct _drmBONode +{ + drmMMListHead head; + drmBO *buf; + struct drm_i915_op_arg bo_arg; + uint64_t arg0; + uint64_t arg1; +} drmBONode; + +typedef struct _drmBOList { + unsigned numTarget; + unsigned numCurrent; + unsigned numOnList; + drmMMListHead list; + drmMMListHead free; +} drmBOList; + + +struct _DriFenceObject; +struct _DriBufferObject; +struct _DriBufferPool; +struct _DriBufferList; + +/* + * Return a pointer to the libdrm buffer object this DriBufferObject + * uses. + */ + +extern drmBO *driBOKernel(struct _DriBufferObject *buf); +extern void *driBOMap(struct _DriBufferObject *buf, unsigned flags, + unsigned hint); +extern void driBOUnmap(struct _DriBufferObject *buf); +extern unsigned long driBOOffset(struct _DriBufferObject *buf); +extern unsigned long driBOPoolOffset(struct _DriBufferObject *buf); + +extern uint64_t driBOFlags(struct _DriBufferObject *buf); +extern struct _DriBufferObject *driBOReference(struct _DriBufferObject *buf); +extern void driBOUnReference(struct _DriBufferObject *buf); + +extern int driBOData(struct _DriBufferObject *r_buf, + unsigned size, const void *data, + struct _DriBufferPool *pool, uint64_t flags); + +extern void driBOSubData(struct _DriBufferObject *buf, + unsigned long offset, unsigned long size, + const void *data); +extern void driBOGetSubData(struct _DriBufferObject *buf, + unsigned long offset, unsigned long size, + void *data); +extern int driGenBuffers(struct _DriBufferPool *pool, + const char *name, + unsigned n, + struct _DriBufferObject *buffers[], + unsigned alignment, uint64_t flags, unsigned hint); +extern void driGenUserBuffer(struct _DriBufferPool *pool, + const char *name, + struct _DriBufferObject *buffers[], + void *ptr, unsigned bytes); +extern void driDeleteBuffers(unsigned n, struct _DriBufferObject *buffers[]); +extern void driInitBufMgr(int fd); +extern struct _DriBufferList *driBOCreateList(int target); +extern int driBOResetList(struct _DriBufferList * list); +extern void driBOAddListItem(struct _DriBufferList * list, + struct _DriBufferObject *buf, + uint64_t flags, uint64_t mask, int *itemLoc, + struct _drmBONode **node); + +extern void driBOValidateList(int fd, struct _DriBufferList * list); +extern void driBOFreeList(struct _DriBufferList * list); +extern struct _DriFenceObject *driBOFenceUserList(struct _DriFenceMgr *mgr, + struct _DriBufferList *list, + const char *name, + drmFence *kFence); +extern void driBOUnrefUserList(struct _DriBufferList *list); +extern void driBOValidateUserList(struct _DriBufferList * list); +extern drmBOList *driGetdrmBOList(struct _DriBufferList *list); +extern void driPutdrmBOList(struct _DriBufferList *list); + +extern void driBOFence(struct _DriBufferObject *buf, + struct _DriFenceObject *fence); + +extern void driPoolTakeDown(struct _DriBufferPool *pool); +extern void driBOSetReferenced(struct _DriBufferObject *buf, + unsigned long handle); +unsigned long driBOSize(struct _DriBufferObject *buf); +extern void driBOWaitIdle(struct _DriBufferObject *buf, int lazy); +extern void driPoolTakeDown(struct _DriBufferPool *pool); + +extern void driReadLockKernelBO(void); +extern void driReadUnlockKernelBO(void); +extern void driWriteLockKernelBO(void); +extern void driWriteUnlockKernelBO(void); + +/* + * For debugging purposes. + */ + +extern drmBOList *driBOGetDRMBuffers(struct _DriBufferList *list); +extern drmBOList *driBOGetDRIBuffers(struct _DriBufferList *list); +#endif diff --git a/src/gallium/winsys/drm/intel/common/ws_dri_bufpool.h b/src/gallium/winsys/drm/intel/common/ws_dri_bufpool.h new file mode 100644 index 00000000000..ad3b6f3931c --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/ws_dri_bufpool.h @@ -0,0 +1,102 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ +/* + * Authors: Thomas Hellstr�m <thomas-at-tungstengraphics-dot-com> + */ + +#ifndef _PSB_BUFPOOL_H_ +#define _PSB_BUFPOOL_H_ + +#include <xf86drm.h> +#include "pipe/p_thread.h" +struct _DriFenceObject; + +typedef struct _DriBufferPool +{ + int fd; + int (*map) (struct _DriBufferPool * pool, void *private, + unsigned flags, int hint, pipe_mutex *mutex, + void **virtual); + int (*unmap) (struct _DriBufferPool * pool, void *private); + int (*destroy) (struct _DriBufferPool * pool, void *private); + unsigned long (*offset) (struct _DriBufferPool * pool, void *private); + unsigned long (*poolOffset) (struct _DriBufferPool * pool, void *private); + uint64_t (*flags) (struct _DriBufferPool * pool, void *private); + unsigned long (*size) (struct _DriBufferPool * pool, void *private); + void *(*create) (struct _DriBufferPool * pool, unsigned long size, + uint64_t flags, unsigned hint, unsigned alignment); + void *(*reference) (struct _DriBufferPool * pool, unsigned handle); + int (*unreference) (struct _DriBufferPool * pool, void *private); + int (*fence) (struct _DriBufferPool * pool, void *private, + struct _DriFenceObject * fence); + drmBO *(*kernel) (struct _DriBufferPool * pool, void *private); + int (*validate) (struct _DriBufferPool * pool, void *private, pipe_mutex *mutex); + int (*waitIdle) (struct _DriBufferPool *pool, void *private, pipe_mutex *mutex, + int lazy); + int (*setStatus) (struct _DriBufferPool *pool, void *private, + uint64_t flag_diff, uint64_t old_flags); + void (*takeDown) (struct _DriBufferPool * pool); + void *data; +} DriBufferPool; + +extern void bmError(int val, const char *file, const char *function, + int line); +#define BM_CKFATAL(val) \ + do{ \ + int tstVal = (val); \ + if (tstVal) \ + bmError(tstVal, __FILE__, __FUNCTION__, __LINE__); \ + } while(0); + + +/* + * Builtin pools. + */ + +/* + * Kernel buffer objects. Size in multiples of page size. Page size aligned. + */ + +extern struct _DriBufferPool *driDRMPoolInit(int fd); +extern struct _DriBufferPool *driMallocPoolInit(void); + +struct _DriFreeSlabManager; +extern struct _DriBufferPool * driSlabPoolInit(int fd, uint64_t flags, + uint64_t validMask, + uint32_t smallestSize, + uint32_t numSizes, + uint32_t desiredNumBuffers, + uint32_t maxSlabSize, + uint32_t pageAlignment, + struct _DriFreeSlabManager *fMan); +extern void driFinishFreeSlabManager(struct _DriFreeSlabManager *fMan); +extern struct _DriFreeSlabManager * +driInitFreeSlabManager(uint32_t checkIntervalMsec, uint32_t slabTimeoutMsec); + + +#endif diff --git a/src/gallium/winsys/drm/intel/common/ws_dri_drmpool.c b/src/gallium/winsys/drm/intel/common/ws_dri_drmpool.c new file mode 100644 index 00000000000..54618b1c82a --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/ws_dri_drmpool.c @@ -0,0 +1,268 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ +/* + * Authors: Thomas Hellstr�m <thomas-at-tungstengraphics-dot-com> + */ + +#include <xf86drm.h> +#include <stdlib.h> +#include <unistd.h> +#include "ws_dri_bufpool.h" +#include "ws_dri_bufmgr.h" +#include "assert.h" + +/* + * Buffer pool implementation using DRM buffer objects as DRI buffer objects. + */ + +static void * +pool_create(struct _DriBufferPool *pool, + unsigned long size, uint64_t flags, unsigned hint, + unsigned alignment) +{ + drmBO *buf = (drmBO *) malloc(sizeof(*buf)); + int ret; + unsigned pageSize = getpagesize(); + + if (!buf) + return NULL; + + if ((alignment > pageSize) && (alignment % pageSize)) { + free(buf); + return NULL; + } + + ret = drmBOCreate(pool->fd, size, alignment / pageSize, + NULL, + flags, hint, buf); + if (ret) { + free(buf); + return NULL; + } + + return (void *) buf; +} + +static void * +pool_reference(struct _DriBufferPool *pool, unsigned handle) +{ + drmBO *buf = (drmBO *) malloc(sizeof(*buf)); + int ret; + + if (!buf) + return NULL; + + ret = drmBOReference(pool->fd, handle, buf); + + if (ret) { + free(buf); + return NULL; + } + + return (void *) buf; +} + +static int +pool_destroy(struct _DriBufferPool *pool, void *private) +{ + int ret; + drmBO *buf = (drmBO *) private; + driReadLockKernelBO(); + ret = drmBOUnreference(pool->fd, buf); + free(buf); + driReadUnlockKernelBO(); + return ret; +} + +static int +pool_unreference(struct _DriBufferPool *pool, void *private) +{ + int ret; + drmBO *buf = (drmBO *) private; + driReadLockKernelBO(); + ret = drmBOUnreference(pool->fd, buf); + free(buf); + driReadUnlockKernelBO(); + return ret; +} + +static int +pool_map(struct _DriBufferPool *pool, void *private, unsigned flags, + int hint, pipe_mutex *mutex, void **virtual) +{ + drmBO *buf = (drmBO *) private; + int ret; + + driReadLockKernelBO(); + ret = drmBOMap(pool->fd, buf, flags, hint, virtual); + driReadUnlockKernelBO(); + return ret; +} + +static int +pool_unmap(struct _DriBufferPool *pool, void *private) +{ + drmBO *buf = (drmBO *) private; + int ret; + + driReadLockKernelBO(); + ret = drmBOUnmap(pool->fd, buf); + driReadUnlockKernelBO(); + + return ret; +} + +static unsigned long +pool_offset(struct _DriBufferPool *pool, void *private) +{ + drmBO *buf = (drmBO *) private; + unsigned long offset; + + driReadLockKernelBO(); + assert(buf->flags & DRM_BO_FLAG_NO_MOVE); + offset = buf->offset; + driReadUnlockKernelBO(); + + return buf->offset; +} + +static unsigned long +pool_poolOffset(struct _DriBufferPool *pool, void *private) +{ + return 0; +} + +static uint64_t +pool_flags(struct _DriBufferPool *pool, void *private) +{ + drmBO *buf = (drmBO *) private; + uint64_t flags; + + driReadLockKernelBO(); + flags = buf->flags; + driReadUnlockKernelBO(); + + return flags; +} + + +static unsigned long +pool_size(struct _DriBufferPool *pool, void *private) +{ + drmBO *buf = (drmBO *) private; + unsigned long size; + + driReadLockKernelBO(); + size = buf->size; + driReadUnlockKernelBO(); + + return buf->size; +} + +static int +pool_fence(struct _DriBufferPool *pool, void *private, + struct _DriFenceObject *fence) +{ + /* + * Noop. The kernel handles all fencing. + */ + + return 0; +} + +static drmBO * +pool_kernel(struct _DriBufferPool *pool, void *private) +{ + return (drmBO *) private; +} + +static int +pool_waitIdle(struct _DriBufferPool *pool, void *private, pipe_mutex *mutex, + int lazy) +{ + drmBO *buf = (drmBO *) private; + int ret; + + driReadLockKernelBO(); + ret = drmBOWaitIdle(pool->fd, buf, (lazy) ? DRM_BO_HINT_WAIT_LAZY:0); + driReadUnlockKernelBO(); + + return ret; +} + + +static void +pool_takedown(struct _DriBufferPool *pool) +{ + free(pool); +} + +/*static int +pool_setStatus(struct _DriBufferPool *pool, void *private, + uint64_t flag_diff, uint64_t old_flags) +{ + drmBO *buf = (drmBO *) private; + uint64_t new_flags = old_flags ^ flag_diff; + int ret; + + driReadLockKernelBO(); + ret = drmBOSetStatus(pool->fd, buf, new_flags, flag_diff, + 0, 0, 0); + driReadUnlockKernelBO(); + return ret; +}*/ + +struct _DriBufferPool * +driDRMPoolInit(int fd) +{ + struct _DriBufferPool *pool; + + pool = (struct _DriBufferPool *) malloc(sizeof(*pool)); + + if (!pool) + return NULL; + + pool->fd = fd; + pool->map = &pool_map; + pool->unmap = &pool_unmap; + pool->destroy = &pool_destroy; + pool->offset = &pool_offset; + pool->poolOffset = &pool_poolOffset; + pool->flags = &pool_flags; + pool->size = &pool_size; + pool->create = &pool_create; + pool->fence = &pool_fence; + pool->kernel = &pool_kernel; + pool->validate = NULL; + pool->waitIdle = &pool_waitIdle; + pool->takeDown = &pool_takedown; + pool->reference = &pool_reference; + pool->unreference = &pool_unreference; + pool->data = NULL; + return pool; +} diff --git a/src/gallium/winsys/drm/intel/common/ws_dri_fencemgr.c b/src/gallium/winsys/drm/intel/common/ws_dri_fencemgr.c new file mode 100644 index 00000000000..831c75d30cc --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/ws_dri_fencemgr.c @@ -0,0 +1,377 @@ +#include "ws_dri_fencemgr.h" +#include "pipe/p_thread.h" +#include <xf86mm.h> +#include <string.h> +#include <unistd.h> + +/* + * Note: Locking order is + * _DriFenceObject::mutex + * _DriFenceMgr::mutex + */ + +struct _DriFenceMgr { + /* + * Constant members. Need no mutex protection. + */ + struct _DriFenceMgrCreateInfo info; + void *private; + + /* + * These members are protected by this->mutex + */ + pipe_mutex mutex; + int refCount; + drmMMListHead *heads; + int num_fences; +}; + +struct _DriFenceObject { + + /* + * These members are constant and need no mutex protection. + */ + struct _DriFenceMgr *mgr; + uint32_t fence_class; + uint32_t fence_type; + + /* + * These members are protected by mgr->mutex. + */ + drmMMListHead head; + int refCount; + + /* + * These members are protected by this->mutex. + */ + pipe_mutex mutex; + uint32_t signaled_type; + void *private; +}; + +uint32_t +driFenceType(struct _DriFenceObject *fence) +{ + return fence->fence_type; +} + +struct _DriFenceMgr * +driFenceMgrCreate(const struct _DriFenceMgrCreateInfo *info) +{ + struct _DriFenceMgr *tmp; + uint32_t i; + + tmp = calloc(1, sizeof(*tmp)); + if (!tmp) + return NULL; + + pipe_mutex_init(tmp->mutex); + pipe_mutex_lock(tmp->mutex); + tmp->refCount = 1; + tmp->info = *info; + tmp->num_fences = 0; + tmp->heads = calloc(tmp->info.num_classes, sizeof(*tmp->heads)); + if (!tmp->heads) + goto out_err; + + for (i=0; i<tmp->info.num_classes; ++i) { + DRMINITLISTHEAD(&tmp->heads[i]); + } + pipe_mutex_unlock(tmp->mutex); + return tmp; + + out_err: + if (tmp) + free(tmp); + return NULL; +} + +static void +driFenceMgrUnrefUnlock(struct _DriFenceMgr **pMgr) +{ + struct _DriFenceMgr *mgr = *pMgr; + + *pMgr = NULL; + if (--mgr->refCount == 0) + free(mgr); + else + pipe_mutex_unlock(mgr->mutex); +} + +void +driFenceMgrUnReference(struct _DriFenceMgr **pMgr) +{ + pipe_mutex_lock((*pMgr)->mutex); + driFenceMgrUnrefUnlock(pMgr); +} + +static void +driFenceUnReferenceLocked(struct _DriFenceObject **pFence) +{ + struct _DriFenceObject *fence = *pFence; + struct _DriFenceMgr *mgr = fence->mgr; + + *pFence = NULL; + if (--fence->refCount == 0) { + DRMLISTDELINIT(&fence->head); + if (fence->private) + mgr->info.unreference(mgr, &fence->private); + --mgr->num_fences; + fence->mgr = NULL; + --mgr->refCount; + free(fence); + + } +} + + +static void +driSignalPreviousFencesLocked(struct _DriFenceMgr *mgr, + drmMMListHead *list, + uint32_t fence_class, + uint32_t fence_type) +{ + struct _DriFenceObject *entry; + drmMMListHead *prev; + + while(list != &mgr->heads[fence_class]) { + entry = DRMLISTENTRY(struct _DriFenceObject, list, head); + + /* + * Up refcount so that entry doesn't disappear from under us + * when we unlock-relock mgr to get the correct locking order. + */ + + ++entry->refCount; + pipe_mutex_unlock(mgr->mutex); + pipe_mutex_lock(entry->mutex); + pipe_mutex_lock(mgr->mutex); + + prev = list->prev; + + + + if (list->prev == list) { + + /* + * Somebody else removed the entry from the list. + */ + + pipe_mutex_unlock(entry->mutex); + driFenceUnReferenceLocked(&entry); + return; + } + + entry->signaled_type |= (fence_type & entry->fence_type); + if (entry->signaled_type == entry->fence_type) { + DRMLISTDELINIT(list); + mgr->info.unreference(mgr, &entry->private); + } + pipe_mutex_unlock(entry->mutex); + driFenceUnReferenceLocked(&entry); + list = prev; + } +} + + +int +driFenceFinish(struct _DriFenceObject *fence, uint32_t fence_type, + int lazy_hint) +{ + struct _DriFenceMgr *mgr = fence->mgr; + int ret = 0; + + pipe_mutex_lock(fence->mutex); + + if ((fence->signaled_type & fence_type) == fence_type) + goto out0; + + ret = mgr->info.finish(mgr, fence->private, fence_type, lazy_hint); + if (ret) + goto out0; + + pipe_mutex_lock(mgr->mutex); + pipe_mutex_unlock(fence->mutex); + + driSignalPreviousFencesLocked(mgr, &fence->head, fence->fence_class, + fence_type); + pipe_mutex_unlock(mgr->mutex); + return 0; + + out0: + pipe_mutex_unlock(fence->mutex); + return ret; +} + +uint32_t driFenceSignaledTypeCached(struct _DriFenceObject *fence) +{ + uint32_t ret; + + pipe_mutex_lock(fence->mutex); + ret = fence->signaled_type; + pipe_mutex_unlock(fence->mutex); + + return ret; +} + +int +driFenceSignaledType(struct _DriFenceObject *fence, uint32_t flush_type, + uint32_t *signaled) +{ + int ret = 0; + struct _DriFenceMgr *mgr; + + pipe_mutex_lock(fence->mutex); + mgr = fence->mgr; + *signaled = fence->signaled_type; + if ((fence->signaled_type & flush_type) == flush_type) + goto out0; + + ret = mgr->info.signaled(mgr, fence->private, flush_type, signaled); + if (ret) { + *signaled = fence->signaled_type; + goto out0; + } + + if ((fence->signaled_type | *signaled) == fence->signaled_type) + goto out0; + + pipe_mutex_lock(mgr->mutex); + pipe_mutex_unlock(fence->mutex); + + driSignalPreviousFencesLocked(mgr, &fence->head, fence->fence_class, + *signaled); + + pipe_mutex_unlock(mgr->mutex); + return 0; + out0: + pipe_mutex_unlock(fence->mutex); + return ret; +} + +struct _DriFenceObject * +driFenceReference(struct _DriFenceObject *fence) +{ + pipe_mutex_lock(fence->mgr->mutex); + ++fence->refCount; + pipe_mutex_unlock(fence->mgr->mutex); + return fence; +} + +void +driFenceUnReference(struct _DriFenceObject **pFence) +{ + struct _DriFenceMgr *mgr; + + if (*pFence == NULL) + return; + + mgr = (*pFence)->mgr; + pipe_mutex_lock(mgr->mutex); + ++mgr->refCount; + driFenceUnReferenceLocked(pFence); + driFenceMgrUnrefUnlock(&mgr); +} + +struct _DriFenceObject +*driFenceCreate(struct _DriFenceMgr *mgr, uint32_t fence_class, + uint32_t fence_type, void *private, size_t private_size) +{ + struct _DriFenceObject *fence; + size_t fence_size = sizeof(*fence); + + if (private_size) + fence_size = ((fence_size + 15) & ~15); + + fence = calloc(1, fence_size + private_size); + + if (!fence) { + int ret = mgr->info.finish(mgr, private, fence_type, 0); + + if (ret) + usleep(10000000); + + return NULL; + } + + pipe_mutex_init(fence->mutex); + pipe_mutex_lock(fence->mutex); + pipe_mutex_lock(mgr->mutex); + fence->refCount = 1; + DRMLISTADDTAIL(&fence->head, &mgr->heads[fence_class]); + fence->mgr = mgr; + ++mgr->refCount; + ++mgr->num_fences; + pipe_mutex_unlock(mgr->mutex); + fence->fence_class = fence_class; + fence->fence_type = fence_type; + fence->signaled_type = 0; + fence->private = private; + if (private_size) { + fence->private = (void *)(((uint8_t *) fence) + fence_size); + memcpy(fence->private, private, private_size); + } + + pipe_mutex_unlock(fence->mutex); + return fence; +} + + +static int +tSignaled(struct _DriFenceMgr *mgr, void *private, uint32_t flush_type, + uint32_t *signaled_type) +{ + long fd = (long) mgr->private; + int dummy; + drmFence *fence = (drmFence *) private; + int ret; + + *signaled_type = 0; + ret = drmFenceSignaled((int) fd, fence, flush_type, &dummy); + if (ret) + return ret; + + *signaled_type = fence->signaled; + + return 0; +} + +static int +tFinish(struct _DriFenceMgr *mgr, void *private, uint32_t fence_type, + int lazy_hint) +{ + long fd = (long) mgr->private; + unsigned flags = lazy_hint ? DRM_FENCE_FLAG_WAIT_LAZY : 0; + + return drmFenceWait((int)fd, flags, (drmFence *) private, fence_type); +} + +static int +tUnref(struct _DriFenceMgr *mgr, void **private) +{ + long fd = (long) mgr->private; + drmFence *fence = (drmFence *) *private; + *private = NULL; + + return drmFenceUnreference(fd, fence); +} + +struct _DriFenceMgr *driFenceMgrTTMInit(int fd) +{ + struct _DriFenceMgrCreateInfo info; + struct _DriFenceMgr *mgr; + + info.flags = DRI_FENCE_CLASS_ORDERED; + info.num_classes = 4; + info.signaled = tSignaled; + info.finish = tFinish; + info.unreference = tUnref; + + mgr = driFenceMgrCreate(&info); + if (mgr == NULL) + return NULL; + + mgr->private = (void *) (long) fd; + return mgr; +} + diff --git a/src/gallium/winsys/drm/intel/common/ws_dri_fencemgr.h b/src/gallium/winsys/drm/intel/common/ws_dri_fencemgr.h new file mode 100644 index 00000000000..4ea58dfe183 --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/ws_dri_fencemgr.h @@ -0,0 +1,115 @@ +#ifndef DRI_FENCEMGR_H +#define DRI_FENCEMGR_H + +#include <stdint.h> +#include <stdlib.h> + +struct _DriFenceObject; +struct _DriFenceMgr; + +/* + * Do a quick check to see if the fence manager has registered the fence + * object as signaled. Note that this function may return a false negative + * answer. + */ +extern uint32_t driFenceSignaledTypeCached(struct _DriFenceObject *fence); + +/* + * Check if the fence object is signaled. This function can be substantially + * more expensive to call than the above function, but will not return a false + * negative answer. The argument "flush_type" sets the types that the + * underlying mechanism must make sure will eventually signal. + */ +extern int driFenceSignaledType(struct _DriFenceObject *fence, + uint32_t flush_type, uint32_t *signaled); + +/* + * Convenience functions. + */ + +static inline int driFenceSignaled(struct _DriFenceObject *fence, + uint32_t flush_type) +{ + uint32_t signaled_types; + int ret = driFenceSignaledType(fence, flush_type, &signaled_types); + if (ret) + return 0; + return ((signaled_types & flush_type) == flush_type); +} + +static inline int driFenceSignaledCached(struct _DriFenceObject *fence, + uint32_t flush_type) +{ + uint32_t signaled_types = + driFenceSignaledTypeCached(fence); + + return ((signaled_types & flush_type) == flush_type); +} + +/* + * Reference a fence object. + */ +extern struct _DriFenceObject *driFenceReference(struct _DriFenceObject *fence); + +/* + * Unreference a fence object. The fence object pointer will be reset to NULL. + */ + +extern void driFenceUnReference(struct _DriFenceObject **pFence); + + +/* + * Wait for a fence to signal the indicated fence_type. + * If "lazy_hint" is true, it indicates that the wait may sleep to avoid + * busy-wait polling. + */ +extern int driFenceFinish(struct _DriFenceObject *fence, uint32_t fence_type, + int lazy_hint); + +/* + * Create a DriFenceObject for manager "mgr". + * + * "private" is a pointer that should be used for the callbacks in + * struct _DriFenceMgrCreateInfo. + * + * if private_size is nonzero, then the info stored at *private, with size + * private size will be copied and the fence manager will instead use a + * pointer to the copied data for the callbacks in + * struct _DriFenceMgrCreateInfo. In that case, the object pointed to by + * "private" may be destroyed after the call to driFenceCreate. + */ +extern struct _DriFenceObject *driFenceCreate(struct _DriFenceMgr *mgr, + uint32_t fence_class, + uint32_t fence_type, + void *private, + size_t private_size); + +extern uint32_t driFenceType(struct _DriFenceObject *fence); + +/* + * Fence creations are ordered. If a fence signals a fence_type, + * it is safe to assume that all fences of the same class that was + * created before that fence has signaled the same type. + */ + +#define DRI_FENCE_CLASS_ORDERED (1 << 0) + +struct _DriFenceMgrCreateInfo { + uint32_t flags; + uint32_t num_classes; + int (*signaled) (struct _DriFenceMgr *mgr, void *private, uint32_t flush_type, + uint32_t *signaled_type); + int (*finish) (struct _DriFenceMgr *mgr, void *private, uint32_t fence_type, int lazy_hint); + int (*unreference) (struct _DriFenceMgr *mgr, void **private); +}; + +extern struct _DriFenceMgr * +driFenceMgrCreate(const struct _DriFenceMgrCreateInfo *info); + +void +driFenceMgrUnReference(struct _DriFenceMgr **pMgr); + +extern struct _DriFenceMgr * +driFenceMgrTTMInit(int fd); + +#endif diff --git a/src/gallium/winsys/drm/intel/common/ws_dri_mallocpool.c b/src/gallium/winsys/drm/intel/common/ws_dri_mallocpool.c new file mode 100644 index 00000000000..60924eac9ee --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/ws_dri_mallocpool.c @@ -0,0 +1,161 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, TX., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ +/* + * Authors: Thomas Hellstr�m <thomas-at-tungstengraphics-dot-com> + */ + +#include <xf86drm.h> +#include <stdlib.h> +#include <errno.h> +#include "pipe/p_debug.h" +#include "pipe/p_thread.h" +#include "ws_dri_bufpool.h" +#include "ws_dri_bufmgr.h" + +static void * +pool_create(struct _DriBufferPool *pool, + unsigned long size, uint64_t flags, unsigned hint, + unsigned alignment) +{ + unsigned long *private = malloc(size + 2*sizeof(unsigned long)); + if ((flags & DRM_BO_MASK_MEM) != DRM_BO_FLAG_MEM_LOCAL) + abort(); + + *private = size; + return (void *)private; +} + + +static int +pool_destroy(struct _DriBufferPool *pool, void *private) +{ + free(private); + return 0; +} + +static int +pool_waitIdle(struct _DriBufferPool *pool, void *private, + pipe_mutex *mutex, int lazy) +{ + return 0; +} + +static int +pool_map(struct _DriBufferPool *pool, void *private, unsigned flags, + int hint, pipe_mutex *mutex, void **virtual) +{ + *virtual = (void *)((unsigned long *)private + 2); + return 0; +} + +static int +pool_unmap(struct _DriBufferPool *pool, void *private) +{ + return 0; +} + +static unsigned long +pool_offset(struct _DriBufferPool *pool, void *private) +{ + /* + * BUG + */ + abort(); + return 0UL; +} + +static unsigned long +pool_poolOffset(struct _DriBufferPool *pool, void *private) +{ + /* + * BUG + */ + abort(); +} + +static uint64_t +pool_flags(struct _DriBufferPool *pool, void *private) +{ + return DRM_BO_FLAG_MEM_LOCAL | DRM_BO_FLAG_CACHED; +} + +static unsigned long +pool_size(struct _DriBufferPool *pool, void *private) +{ + return *(unsigned long *) private; +} + + +static int +pool_fence(struct _DriBufferPool *pool, void *private, + struct _DriFenceObject *fence) +{ + abort(); + return 0UL; +} + +static drmBO * +pool_kernel(struct _DriBufferPool *pool, void *private) +{ + abort(); + return NULL; +} + +static void +pool_takedown(struct _DriBufferPool *pool) +{ + free(pool); +} + + +struct _DriBufferPool * +driMallocPoolInit(void) +{ + struct _DriBufferPool *pool; + + pool = (struct _DriBufferPool *) malloc(sizeof(*pool)); + if (!pool) + return NULL; + + pool->data = NULL; + pool->fd = -1; + pool->map = &pool_map; + pool->unmap = &pool_unmap; + pool->destroy = &pool_destroy; + pool->offset = &pool_offset; + pool->poolOffset = &pool_poolOffset; + pool->flags = &pool_flags; + pool->size = &pool_size; + pool->create = &pool_create; + pool->fence = &pool_fence; + pool->kernel = &pool_kernel; + pool->validate = NULL; + pool->waitIdle = &pool_waitIdle; + pool->takeDown = &pool_takedown; + return pool; +} diff --git a/src/gallium/winsys/drm/intel/common/ws_dri_slabpool.c b/src/gallium/winsys/drm/intel/common/ws_dri_slabpool.c new file mode 100644 index 00000000000..391cea50a7f --- /dev/null +++ b/src/gallium/winsys/drm/intel/common/ws_dri_slabpool.c @@ -0,0 +1,968 @@ +/************************************************************************** + * + * Copyright 2006-2008 Tungsten Graphics, Inc., Cedar Park, TX., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ +/* + * Authors: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com> + */ + +#include <stdint.h> +#include <sys/time.h> +#include <errno.h> +#include <unistd.h> +#include <assert.h> +#include "ws_dri_bufpool.h" +#include "ws_dri_fencemgr.h" +#include "ws_dri_bufmgr.h" +#include "pipe/p_thread.h" + +#define DRI_SLABPOOL_ALLOC_RETRIES 100 + +struct _DriSlab; + +struct _DriSlabBuffer { + int isSlabBuffer; + drmBO *bo; + struct _DriFenceObject *fence; + struct _DriSlab *parent; + drmMMListHead head; + uint32_t mapCount; + uint32_t start; + uint32_t fenceType; + int unFenced; + pipe_condvar event; +}; + +struct _DriKernelBO { + int fd; + drmBO bo; + drmMMListHead timeoutHead; + drmMMListHead head; + struct timeval timeFreed; + uint32_t pageAlignment; + void *virtual; +}; + +struct _DriSlab{ + drmMMListHead head; + drmMMListHead freeBuffers; + uint32_t numBuffers; + uint32_t numFree; + struct _DriSlabBuffer *buffers; + struct _DriSlabSizeHeader *header; + struct _DriKernelBO *kbo; +}; + + +struct _DriSlabSizeHeader { + drmMMListHead slabs; + drmMMListHead freeSlabs; + drmMMListHead delayedBuffers; + uint32_t numDelayed; + struct _DriSlabPool *slabPool; + uint32_t bufSize; + pipe_mutex mutex; +}; + +struct _DriFreeSlabManager { + struct timeval slabTimeout; + struct timeval checkInterval; + struct timeval nextCheck; + drmMMListHead timeoutList; + drmMMListHead unCached; + drmMMListHead cached; + pipe_mutex mutex; +}; + + +struct _DriSlabPool { + + /* + * The data of this structure remains constant after + * initialization and thus needs no mutex protection. + */ + + struct _DriFreeSlabManager *fMan; + uint64_t proposedFlags; + uint64_t validMask; + uint32_t *bucketSizes; + uint32_t numBuckets; + uint32_t pageSize; + int fd; + int pageAlignment; + int maxSlabSize; + int desiredNumBuffers; + struct _DriSlabSizeHeader *headers; +}; + +/* + * FIXME: Perhaps arrange timeout slabs in size buckets for fast + * retreival?? + */ + + +static inline int +driTimeAfterEq(struct timeval *arg1, struct timeval *arg2) +{ + return ((arg1->tv_sec > arg2->tv_sec) || + ((arg1->tv_sec == arg2->tv_sec) && + (arg1->tv_usec > arg2->tv_usec))); +} + +static inline void +driTimeAdd(struct timeval *arg, struct timeval *add) +{ + unsigned int sec; + + arg->tv_sec += add->tv_sec; + arg->tv_usec += add->tv_usec; + sec = arg->tv_usec / 1000000; + arg->tv_sec += sec; + arg->tv_usec -= sec*1000000; +} + +static void +driFreeKernelBO(struct _DriKernelBO *kbo) +{ + if (!kbo) + return; + + (void) drmBOUnreference(kbo->fd, &kbo->bo); + free(kbo); +} + + +static void +driFreeTimeoutKBOsLocked(struct _DriFreeSlabManager *fMan, + struct timeval *time) +{ + drmMMListHead *list, *next; + struct _DriKernelBO *kbo; + + if (!driTimeAfterEq(time, &fMan->nextCheck)) + return; + + for (list = fMan->timeoutList.next, next = list->next; + list != &fMan->timeoutList; + list = next, next = list->next) { + + kbo = DRMLISTENTRY(struct _DriKernelBO, list, timeoutHead); + + if (!driTimeAfterEq(time, &kbo->timeFreed)) + break; + + DRMLISTDELINIT(&kbo->timeoutHead); + DRMLISTDELINIT(&kbo->head); + driFreeKernelBO(kbo); + } + + fMan->nextCheck = *time; + driTimeAdd(&fMan->nextCheck, &fMan->checkInterval); +} + + +/* + * Add a _DriKernelBO to the free slab manager. + * This means that it is available for reuse, but if it's not + * reused in a while, it will be freed. + */ + +static void +driSetKernelBOFree(struct _DriFreeSlabManager *fMan, + struct _DriKernelBO *kbo) +{ + struct timeval time; + + pipe_mutex_lock(fMan->mutex); + gettimeofday(&time, NULL); + driTimeAdd(&time, &fMan->slabTimeout); + + kbo->timeFreed = time; + + if (kbo->bo.flags & DRM_BO_FLAG_CACHED) + DRMLISTADD(&kbo->head, &fMan->cached); + else + DRMLISTADD(&kbo->head, &fMan->unCached); + + DRMLISTADDTAIL(&kbo->timeoutHead, &fMan->timeoutList); + driFreeTimeoutKBOsLocked(fMan, &time); + + pipe_mutex_unlock(fMan->mutex); +} + +/* + * Get a _DriKernelBO for us to use as storage for a slab. + * + */ + +static struct _DriKernelBO * +driAllocKernelBO(struct _DriSlabSizeHeader *header) + +{ + struct _DriSlabPool *slabPool = header->slabPool; + struct _DriFreeSlabManager *fMan = slabPool->fMan; + drmMMListHead *list, *next, *head; + uint32_t size = header->bufSize * slabPool->desiredNumBuffers; + struct _DriKernelBO *kbo; + struct _DriKernelBO *kboTmp; + int ret; + + /* + * FIXME: We should perhaps allow some variation in slabsize in order + * to efficiently reuse slabs. + */ + + size = (size <= slabPool->maxSlabSize) ? size : slabPool->maxSlabSize; + size = (size + slabPool->pageSize - 1) & ~(slabPool->pageSize - 1); + pipe_mutex_lock(fMan->mutex); + + kbo = NULL; + + retry: + head = (slabPool->proposedFlags & DRM_BO_FLAG_CACHED) ? + &fMan->cached : &fMan->unCached; + + for (list = head->next, next = list->next; + list != head; + list = next, next = list->next) { + + kboTmp = DRMLISTENTRY(struct _DriKernelBO, list, head); + + if ((kboTmp->bo.size == size) && + (slabPool->pageAlignment == 0 || + (kboTmp->pageAlignment % slabPool->pageAlignment) == 0)) { + + if (!kbo) + kbo = kboTmp; + + if ((kbo->bo.proposedFlags ^ slabPool->proposedFlags) == 0) + break; + + } + } + + if (kbo) { + DRMLISTDELINIT(&kbo->head); + DRMLISTDELINIT(&kbo->timeoutHead); + } + + pipe_mutex_unlock(fMan->mutex); + + if (kbo) { + uint64_t new_mask = kbo->bo.proposedFlags ^ slabPool->proposedFlags; + + ret = 0; + if (new_mask) { + ret = drmBOSetStatus(kbo->fd, &kbo->bo, slabPool->proposedFlags, + new_mask, DRM_BO_HINT_DONT_FENCE, 0, 0); + } + if (ret == 0) + return kbo; + + driFreeKernelBO(kbo); + kbo = NULL; + goto retry; + } + + kbo = calloc(1, sizeof(struct _DriKernelBO)); + if (!kbo) + return NULL; + + kbo->fd = slabPool->fd; + DRMINITLISTHEAD(&kbo->head); + DRMINITLISTHEAD(&kbo->timeoutHead); + ret = drmBOCreate(kbo->fd, size, slabPool->pageAlignment, NULL, + slabPool->proposedFlags, + DRM_BO_HINT_DONT_FENCE, &kbo->bo); + if (ret) + goto out_err0; + + ret = drmBOMap(kbo->fd, &kbo->bo, + DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, + 0, &kbo->virtual); + + if (ret) + goto out_err1; + + ret = drmBOUnmap(kbo->fd, &kbo->bo); + if (ret) + goto out_err1; + + return kbo; + + out_err1: + drmBOUnreference(kbo->fd, &kbo->bo); + out_err0: + free(kbo); + return NULL; +} + + +static int +driAllocSlab(struct _DriSlabSizeHeader *header) +{ + struct _DriSlab *slab; + struct _DriSlabBuffer *buf; + uint32_t numBuffers; + int ret; + int i; + + slab = calloc(1, sizeof(*slab)); + if (!slab) + return -ENOMEM; + + slab->kbo = driAllocKernelBO(header); + if (!slab->kbo) { + ret = -ENOMEM; + goto out_err0; + } + + numBuffers = slab->kbo->bo.size / header->bufSize; + + slab->buffers = calloc(numBuffers, sizeof(*slab->buffers)); + if (!slab->buffers) { + ret = -ENOMEM; + goto out_err1; + } + + DRMINITLISTHEAD(&slab->head); + DRMINITLISTHEAD(&slab->freeBuffers); + slab->numBuffers = numBuffers; + slab->numFree = 0; + slab->header = header; + + buf = slab->buffers; + for (i=0; i < numBuffers; ++i) { + buf->parent = slab; + buf->start = i* header->bufSize; + buf->mapCount = 0; + buf->isSlabBuffer = 1; + pipe_condvar_init(buf->event); + DRMLISTADDTAIL(&buf->head, &slab->freeBuffers); + slab->numFree++; + buf++; + } + + DRMLISTADDTAIL(&slab->head, &header->slabs); + + return 0; + + out_err1: + driSetKernelBOFree(header->slabPool->fMan, slab->kbo); + free(slab->buffers); + out_err0: + free(slab); + return ret; +} + +/* + * Delete a buffer from the slab header delayed list and put + * it on the slab free list. + */ + +static void +driSlabFreeBufferLocked(struct _DriSlabBuffer *buf) +{ + struct _DriSlab *slab = buf->parent; + struct _DriSlabSizeHeader *header = slab->header; + drmMMListHead *list = &buf->head; + + DRMLISTDEL(list); + DRMLISTADDTAIL(list, &slab->freeBuffers); + slab->numFree++; + + if (slab->head.next == &slab->head) + DRMLISTADDTAIL(&slab->head, &header->slabs); + + if (slab->numFree == slab->numBuffers) { + list = &slab->head; + DRMLISTDEL(list); + DRMLISTADDTAIL(list, &header->freeSlabs); + } + + if (header->slabs.next == &header->slabs || + slab->numFree != slab->numBuffers) { + + drmMMListHead *next; + struct _DriFreeSlabManager *fMan = header->slabPool->fMan; + + for (list = header->freeSlabs.next, next = list->next; + list != &header->freeSlabs; + list = next, next = list->next) { + + slab = DRMLISTENTRY(struct _DriSlab, list, head); + + DRMLISTDELINIT(list); + driSetKernelBOFree(fMan, slab->kbo); + free(slab->buffers); + free(slab); + } + } +} + +static void +driSlabCheckFreeLocked(struct _DriSlabSizeHeader *header, int wait) +{ + drmMMListHead *list, *prev, *first; + struct _DriSlabBuffer *buf; + struct _DriSlab *slab; + int firstWasSignaled = 1; + int signaled; + int i; + int ret; + + /* + * Rerun the freeing test if the youngest tested buffer + * was signaled, since there might be more idle buffers + * in the delay list. + */ + + while (firstWasSignaled) { + firstWasSignaled = 0; + signaled = 0; + first = header->delayedBuffers.next; + + /* Only examine the oldest 1/3 of delayed buffers: + */ + if (header->numDelayed > 3) { + for (i = 0; i < header->numDelayed; i += 3) { + first = first->next; + } + } + + for (list = first, prev = list->prev; + list != &header->delayedBuffers; + list = prev, prev = list->prev) { + buf = DRMLISTENTRY(struct _DriSlabBuffer, list, head); + slab = buf->parent; + + if (!signaled) { + if (wait) { + ret = driFenceFinish(buf->fence, buf->fenceType, 0); + if (ret) + break; + signaled = 1; + wait = 0; + } else { + signaled = driFenceSignaled(buf->fence, buf->fenceType); + } + if (signaled) { + if (list == first) + firstWasSignaled = 1; + driFenceUnReference(&buf->fence); + header->numDelayed--; + driSlabFreeBufferLocked(buf); + } + } else if (driFenceSignaledCached(buf->fence, buf->fenceType)) { + driFenceUnReference(&buf->fence); + header->numDelayed--; + driSlabFreeBufferLocked(buf); + } + } + } +} + + +static struct _DriSlabBuffer * +driSlabAllocBuffer(struct _DriSlabSizeHeader *header) +{ + static struct _DriSlabBuffer *buf; + struct _DriSlab *slab; + drmMMListHead *list; + int count = DRI_SLABPOOL_ALLOC_RETRIES; + + pipe_mutex_lock(header->mutex); + while(header->slabs.next == &header->slabs && count > 0) { + driSlabCheckFreeLocked(header, 0); + if (header->slabs.next != &header->slabs) + break; + + pipe_mutex_unlock(header->mutex); + if (count != DRI_SLABPOOL_ALLOC_RETRIES) + usleep(1); + pipe_mutex_lock(header->mutex); + (void) driAllocSlab(header); + count--; + } + + list = header->slabs.next; + if (list == &header->slabs) { + pipe_mutex_unlock(header->mutex); + return NULL; + } + slab = DRMLISTENTRY(struct _DriSlab, list, head); + if (--slab->numFree == 0) + DRMLISTDELINIT(list); + + list = slab->freeBuffers.next; + DRMLISTDELINIT(list); + + pipe_mutex_unlock(header->mutex); + buf = DRMLISTENTRY(struct _DriSlabBuffer, list, head); + return buf; +} + +static void * +pool_create(struct _DriBufferPool *driPool, unsigned long size, + uint64_t flags, unsigned hint, unsigned alignment) +{ + struct _DriSlabPool *pool = (struct _DriSlabPool *) driPool->data; + struct _DriSlabSizeHeader *header; + struct _DriSlabBuffer *buf; + void *dummy; + int i; + int ret; + + /* + * FIXME: Check for compatibility. + */ + + header = pool->headers; + for (i=0; i<pool->numBuckets; ++i) { + if (header->bufSize >= size) + break; + header++; + } + + if (i < pool->numBuckets) + return driSlabAllocBuffer(header); + + + /* + * Fall back to allocate a buffer object directly from DRM. + * and wrap it in a driBO structure. + */ + + + buf = calloc(1, sizeof(*buf)); + + if (!buf) + return NULL; + + buf->bo = calloc(1, sizeof(*buf->bo)); + if (!buf->bo) + goto out_err0; + + if (alignment) { + if ((alignment < pool->pageSize) && (pool->pageSize % alignment)) + goto out_err1; + if ((alignment > pool->pageSize) && (alignment % pool->pageSize)) + goto out_err1; + } + + ret = drmBOCreate(pool->fd, size, alignment / pool->pageSize, NULL, + flags, hint, buf->bo); + if (ret) + goto out_err1; + + ret = drmBOMap(pool->fd, buf->bo, DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, + 0, &dummy); + if (ret) + goto out_err2; + + ret = drmBOUnmap(pool->fd, buf->bo); + if (ret) + goto out_err2; + + return buf; + out_err2: + drmBOUnreference(pool->fd, buf->bo); + out_err1: + free(buf->bo); + out_err0: + free(buf); + return NULL; +} + +static int +pool_destroy(struct _DriBufferPool *driPool, void *private) +{ + struct _DriSlabBuffer *buf = + (struct _DriSlabBuffer *) private; + struct _DriSlab *slab; + struct _DriSlabSizeHeader *header; + + if (!buf->isSlabBuffer) { + struct _DriSlabPool *pool = (struct _DriSlabPool *) driPool->data; + int ret; + + ret = drmBOUnreference(pool->fd, buf->bo); + free(buf->bo); + free(buf); + return ret; + } + + slab = buf->parent; + header = slab->header; + + pipe_mutex_lock(header->mutex); + buf->unFenced = 0; + buf->mapCount = 0; + + if (buf->fence && !driFenceSignaledCached(buf->fence, buf->fenceType)) { + DRMLISTADDTAIL(&buf->head, &header->delayedBuffers); + header->numDelayed++; + } else { + if (buf->fence) + driFenceUnReference(&buf->fence); + driSlabFreeBufferLocked(buf); + } + + pipe_mutex_unlock(header->mutex); + return 0; +} + +static int +pool_waitIdle(struct _DriBufferPool *driPool, void *private, + pipe_mutex *mutex, int lazy) +{ + struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private; + + while(buf->unFenced) + pipe_condvar_wait(buf->event, *mutex); + + if (!buf->fence) + return 0; + + driFenceFinish(buf->fence, buf->fenceType, lazy); + driFenceUnReference(&buf->fence); + + return 0; +} + +static int +pool_map(struct _DriBufferPool *pool, void *private, unsigned flags, + int hint, pipe_mutex *mutex, void **virtual) +{ + struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private; + int busy; + + if (buf->isSlabBuffer) + busy = buf->unFenced || (buf->fence && !driFenceSignaledCached(buf->fence, buf->fenceType)); + else + busy = buf->fence && !driFenceSignaled(buf->fence, buf->fenceType); + + + if (busy) { + if (hint & DRM_BO_HINT_DONT_BLOCK) + return -EBUSY; + else { + (void) pool_waitIdle(pool, private, mutex, 0); + } + } + + ++buf->mapCount; + *virtual = (buf->isSlabBuffer) ? + (void *) ((uint8_t *) buf->parent->kbo->virtual + buf->start) : + (void *) buf->bo->virtual; + + return 0; +} + +static int +pool_unmap(struct _DriBufferPool *pool, void *private) +{ + struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private; + + --buf->mapCount; + if (buf->mapCount == 0 && buf->isSlabBuffer) + pipe_condvar_broadcast(buf->event); + + return 0; +} + +static unsigned long +pool_offset(struct _DriBufferPool *pool, void *private) +{ + struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private; + struct _DriSlab *slab; + struct _DriSlabSizeHeader *header; + + if (!buf->isSlabBuffer) { + assert(buf->bo->proposedFlags & DRM_BO_FLAG_NO_MOVE); + return buf->bo->offset; + } + + slab = buf->parent; + header = slab->header; + + (void) header; + assert(header->slabPool->proposedFlags & DRM_BO_FLAG_NO_MOVE); + return slab->kbo->bo.offset + buf->start; +} + +static unsigned long +pool_poolOffset(struct _DriBufferPool *pool, void *private) +{ + struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private; + + return buf->start; +} + +static uint64_t +pool_flags(struct _DriBufferPool *pool, void *private) +{ + struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private; + + if (!buf->isSlabBuffer) + return buf->bo->flags; + + return buf->parent->kbo->bo.flags; +} + +static unsigned long +pool_size(struct _DriBufferPool *pool, void *private) +{ + struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private; + if (!buf->isSlabBuffer) + return buf->bo->size; + + return buf->parent->header->bufSize; +} + +static int +pool_fence(struct _DriBufferPool *pool, void *private, + struct _DriFenceObject *fence) +{ + struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private; + drmBO *bo; + + if (buf->fence) + driFenceUnReference(&buf->fence); + + buf->fence = driFenceReference(fence); + bo = (buf->isSlabBuffer) ? + &buf->parent->kbo->bo: + buf->bo; + buf->fenceType = bo->fenceFlags; + + buf->unFenced = 0; + pipe_condvar_broadcast(buf->event); + + return 0; +} + +static drmBO * +pool_kernel(struct _DriBufferPool *pool, void *private) +{ + struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private; + + return (buf->isSlabBuffer) ? &buf->parent->kbo->bo : buf->bo; +} + +static int +pool_validate(struct _DriBufferPool *pool, void *private, + pipe_mutex *mutex) +{ + struct _DriSlabBuffer *buf = (struct _DriSlabBuffer *) private; + + if (!buf->isSlabBuffer) + return 0; + + while(buf->mapCount != 0) + pipe_condvar_wait(buf->event, *mutex); + + buf->unFenced = 1; + return 0; +} + + +struct _DriFreeSlabManager * +driInitFreeSlabManager(uint32_t checkIntervalMsec, uint32_t slabTimeoutMsec) +{ + struct _DriFreeSlabManager *tmp; + + tmp = calloc(1, sizeof(*tmp)); + if (!tmp) + return NULL; + + pipe_mutex_init(tmp->mutex); + pipe_mutex_lock(tmp->mutex); + tmp->slabTimeout.tv_usec = slabTimeoutMsec*1000; + tmp->slabTimeout.tv_sec = tmp->slabTimeout.tv_usec / 1000000; + tmp->slabTimeout.tv_usec -= tmp->slabTimeout.tv_sec*1000000; + + tmp->checkInterval.tv_usec = checkIntervalMsec*1000; + tmp->checkInterval.tv_sec = tmp->checkInterval.tv_usec / 1000000; + tmp->checkInterval.tv_usec -= tmp->checkInterval.tv_sec*1000000; + + gettimeofday(&tmp->nextCheck, NULL); + driTimeAdd(&tmp->nextCheck, &tmp->checkInterval); + DRMINITLISTHEAD(&tmp->timeoutList); + DRMINITLISTHEAD(&tmp->unCached); + DRMINITLISTHEAD(&tmp->cached); + pipe_mutex_unlock(tmp->mutex); + + return tmp; +} + +void +driFinishFreeSlabManager(struct _DriFreeSlabManager *fMan) +{ + struct timeval time; + + time = fMan->nextCheck; + driTimeAdd(&time, &fMan->checkInterval); + + pipe_mutex_lock(fMan->mutex); + driFreeTimeoutKBOsLocked(fMan, &time); + pipe_mutex_unlock(fMan->mutex); + + assert(fMan->timeoutList.next == &fMan->timeoutList); + assert(fMan->unCached.next == &fMan->unCached); + assert(fMan->cached.next == &fMan->cached); + + free(fMan); +} + +static void +driInitSizeHeader(struct _DriSlabPool *pool, uint32_t size, + struct _DriSlabSizeHeader *header) +{ + pipe_mutex_init(header->mutex); + pipe_mutex_lock(header->mutex); + + DRMINITLISTHEAD(&header->slabs); + DRMINITLISTHEAD(&header->freeSlabs); + DRMINITLISTHEAD(&header->delayedBuffers); + + header->numDelayed = 0; + header->slabPool = pool; + header->bufSize = size; + + pipe_mutex_unlock(header->mutex); +} + +static void +driFinishSizeHeader(struct _DriSlabSizeHeader *header) +{ + drmMMListHead *list, *next; + struct _DriSlabBuffer *buf; + + pipe_mutex_lock(header->mutex); + for (list = header->delayedBuffers.next, next = list->next; + list != &header->delayedBuffers; + list = next, next = list->next) { + + buf = DRMLISTENTRY(struct _DriSlabBuffer, list , head); + if (buf->fence) { + (void) driFenceFinish(buf->fence, buf->fenceType, 0); + driFenceUnReference(&buf->fence); + } + header->numDelayed--; + driSlabFreeBufferLocked(buf); + } + pipe_mutex_unlock(header->mutex); +} + +static void +pool_takedown(struct _DriBufferPool *driPool) +{ + struct _DriSlabPool *pool = driPool->data; + int i; + + for (i=0; i<pool->numBuckets; ++i) { + driFinishSizeHeader(&pool->headers[i]); + } + + free(pool->headers); + free(pool->bucketSizes); + free(pool); + free(driPool); +} + +struct _DriBufferPool * +driSlabPoolInit(int fd, uint64_t flags, + uint64_t validMask, + uint32_t smallestSize, + uint32_t numSizes, + uint32_t desiredNumBuffers, + uint32_t maxSlabSize, + uint32_t pageAlignment, + struct _DriFreeSlabManager *fMan) +{ + struct _DriBufferPool *driPool; + struct _DriSlabPool *pool; + uint32_t i; + + driPool = calloc(1, sizeof(*driPool)); + if (!driPool) + return NULL; + + pool = calloc(1, sizeof(*pool)); + if (!pool) + goto out_err0; + + pool->bucketSizes = calloc(numSizes, sizeof(*pool->bucketSizes)); + if (!pool->bucketSizes) + goto out_err1; + + pool->headers = calloc(numSizes, sizeof(*pool->headers)); + if (!pool->headers) + goto out_err2; + + pool->fMan = fMan; + pool->proposedFlags = flags; + pool->validMask = validMask; + pool->numBuckets = numSizes; + pool->pageSize = getpagesize(); + pool->fd = fd; + pool->pageAlignment = pageAlignment; + pool->maxSlabSize = maxSlabSize; + pool->desiredNumBuffers = desiredNumBuffers; + + for (i=0; i<pool->numBuckets; ++i) { + pool->bucketSizes[i] = (smallestSize << i); + driInitSizeHeader(pool, pool->bucketSizes[i], + &pool->headers[i]); + } + + driPool->data = (void *) pool; + driPool->map = &pool_map; + driPool->unmap = &pool_unmap; + driPool->destroy = &pool_destroy; + driPool->offset = &pool_offset; + driPool->poolOffset = &pool_poolOffset; + driPool->flags = &pool_flags; + driPool->size = &pool_size; + driPool->create = &pool_create; + driPool->fence = &pool_fence; + driPool->kernel = &pool_kernel; + driPool->validate = &pool_validate; + driPool->waitIdle = &pool_waitIdle; + driPool->takeDown = &pool_takedown; + + return driPool; + + out_err2: + free(pool->bucketSizes); + out_err1: + free(pool); + out_err0: + free(driPool); + + return NULL; +} diff --git a/src/gallium/winsys/drm/intel/dri/Makefile b/src/gallium/winsys/drm/intel/dri/Makefile new file mode 100644 index 00000000000..2046441a220 --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/Makefile @@ -0,0 +1,33 @@ +TOP = ../../../../../.. +include $(TOP)/configs/current + +LIBNAME = i915_dri.so +LIBNAME_EGL = egl_i915_dri.so + +PIPE_DRIVERS = \ + $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \ + ../common/libinteldrm.a \ + $(TOP)/src/gallium/drivers/i915simple/libi915simple.a + + +DRIVER_SOURCES = \ + intel_winsys_softpipe.c \ + intel_swapbuffers.c \ + intel_context.c \ + intel_lock.c \ + intel_screen.c + +C_SOURCES = \ + $(COMMON_GALLIUM_SOURCES) \ + $(DRIVER_SOURCES) + +ASM_SOURCES = + +DRIVER_DEFINES = -I../common $(shell pkg-config libdrm --atleast-version=2.3.1 \ + && echo "-DDRM_VBLANK_FLIP=DRM_VBLANK_FLIP") + +include ../../Makefile.template + +#intel_tex_layout.o: $(TOP)/src/mesa/drivers/dri/intel/intel_tex_layout.c + +symlinks: diff --git a/src/gallium/winsys/drm/intel/dri/SConscript b/src/gallium/winsys/drm/intel/dri/SConscript new file mode 100644 index 00000000000..6a4f50afcc9 --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/SConscript @@ -0,0 +1,41 @@ +Import('*') + +if 'mesa' in env['statetrackers']: + + env = drienv.Clone() + + env.Append(CPPPATH = [ + '../intel', + 'server' + ]) + + #MINIGLX_SOURCES = server/intel_dri.c + + DRIVER_SOURCES = [ + 'intel_winsys_pipe.c', + 'intel_winsys_softpipe.c', + 'intel_winsys_i915.c', + 'intel_batchbuffer.c', + 'intel_swapbuffers.c', + 'intel_context.c', + 'intel_lock.c', + 'intel_screen.c', + 'intel_batchpool.c', + ] + + sources = \ + COMMON_GALLIUM_SOURCES + \ + COMMON_BM_SOURCES + \ + DRIVER_SOURCES + + drivers = [ + softpipe, + i915simple + ] + + # TODO: write a wrapper function http://www.scons.org/wiki/WrapperFunctions + env.SharedLibrary( + target ='i915tex_dri.so', + source = sources, + LIBS = drivers + mesa + auxiliaries + env['LIBS'], + ) diff --git a/src/gallium/winsys/drm/intel/dri/intel_batchbuffer.h b/src/gallium/winsys/drm/intel/dri/intel_batchbuffer.h new file mode 100644 index 00000000000..3e953261689 --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/intel_batchbuffer.h @@ -0,0 +1,24 @@ +#ifndef INTEL_BATCHBUFFER_H +#define INTEL_BATCHBUFFER_H + +#include "intel_be_batchbuffer.h" + +/* + * Need to redefine the BATCH defines + */ + +#undef BEGIN_BATCH +#define BEGIN_BATCH(dwords, relocs) \ + (i915_batchbuffer_check(&intel->base.batch->base, dwords, relocs)) + +#undef OUT_BATCH +#define OUT_BATCH(d) \ + i915_batchbuffer_dword(&intel->base.batch->base, d) + +#undef OUT_RELOC +#define OUT_RELOC(buf,flags,mask,delta) do { \ + assert((delta) >= 0); \ + intel_be_offset_relocation(intel->base.batch, delta, buf, flags, mask); \ +} while (0) + +#endif diff --git a/src/gallium/winsys/drm/intel/dri/intel_context.c b/src/gallium/winsys/drm/intel/dri/intel_context.c new file mode 100644 index 00000000000..97ef731aaad --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/intel_context.c @@ -0,0 +1,337 @@ +/************************************************************************** + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + +#include "i830_dri.h" + +#include "intel_screen.h" +#include "intel_context.h" +#include "intel_swapbuffers.h" +#include "intel_batchbuffer.h" +#include "intel_winsys_softpipe.h" + +#include "i915simple/i915_screen.h" + +#include "state_tracker/st_public.h" +#include "state_tracker/st_context.h" +#include "pipe/p_defines.h" +#include "pipe/p_context.h" + +#include "utils.h" + + +#ifdef DEBUG +int __intel_debug = 0; +#endif + + +#define need_GL_ARB_multisample +#define need_GL_ARB_point_parameters +#define need_GL_ARB_texture_compression +#define need_GL_ARB_vertex_buffer_object +#define need_GL_ARB_vertex_program +#define need_GL_ARB_window_pos +#define need_GL_EXT_blend_color +#define need_GL_EXT_blend_equation_separate +#define need_GL_EXT_blend_func_separate +#define need_GL_EXT_blend_minmax +#define need_GL_EXT_cull_vertex +#define need_GL_EXT_fog_coord +#define need_GL_EXT_framebuffer_object +#define need_GL_EXT_multi_draw_arrays +#define need_GL_EXT_secondary_color +#define need_GL_NV_vertex_program +#include "extension_helper.h" + + +/** + * Extension strings exported by the intel driver. + * + * \note + * It appears that ARB_texture_env_crossbar has "disappeared" compared to the + * old i830-specific driver. + */ +const struct dri_extension card_extensions[] = { + {"GL_ARB_multisample", GL_ARB_multisample_functions}, + {"GL_ARB_multitexture", NULL}, + {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions}, + {"GL_ARB_texture_border_clamp", NULL}, + {"GL_ARB_texture_compression", GL_ARB_texture_compression_functions}, + {"GL_ARB_texture_cube_map", NULL}, + {"GL_ARB_texture_env_add", NULL}, + {"GL_ARB_texture_env_combine", NULL}, + {"GL_ARB_texture_env_dot3", NULL}, + {"GL_ARB_texture_mirrored_repeat", NULL}, + {"GL_ARB_texture_rectangle", NULL}, + {"GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions}, + {"GL_ARB_pixel_buffer_object", NULL}, + {"GL_ARB_vertex_program", GL_ARB_vertex_program_functions}, + {"GL_ARB_window_pos", GL_ARB_window_pos_functions}, + {"GL_EXT_blend_color", GL_EXT_blend_color_functions}, + {"GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions}, + {"GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions}, + {"GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions}, + {"GL_EXT_blend_subtract", NULL}, + {"GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions}, + {"GL_EXT_fog_coord", GL_EXT_fog_coord_functions}, + {"GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions}, + {"GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions}, + {"GL_EXT_packed_depth_stencil", NULL}, + {"GL_EXT_pixel_buffer_object", NULL}, + {"GL_EXT_secondary_color", GL_EXT_secondary_color_functions}, + {"GL_EXT_stencil_wrap", NULL}, + {"GL_EXT_texture_edge_clamp", NULL}, + {"GL_EXT_texture_env_combine", NULL}, + {"GL_EXT_texture_env_dot3", NULL}, + {"GL_EXT_texture_filter_anisotropic", NULL}, + {"GL_EXT_texture_lod_bias", NULL}, + {"GL_3DFX_texture_compression_FXT1", NULL}, + {"GL_APPLE_client_storage", NULL}, + {"GL_MESA_pack_invert", NULL}, + {"GL_MESA_ycbcr_texture", NULL}, + {"GL_NV_blend_square", NULL}, + {"GL_NV_vertex_program", GL_NV_vertex_program_functions}, + {"GL_NV_vertex_program1_1", NULL}, + {"GL_SGIS_generate_mipmap", NULL }, + {NULL, NULL} +}; + + + +#ifdef DEBUG +static const struct dri_debug_control debug_control[] = { + {"ioctl", DEBUG_IOCTL}, + {"bat", DEBUG_BATCH}, + {"lock", DEBUG_LOCK}, + {"swap", DEBUG_SWAP}, + {NULL, 0} +}; +#endif + + + +static void +intel_lock_hardware(struct intel_be_context *context) +{ + struct intel_context *intel = (struct intel_context *)context; + LOCK_HARDWARE(intel); +} + +static void +intel_unlock_hardware(struct intel_be_context *context) +{ + struct intel_context *intel = (struct intel_context *)context; + UNLOCK_HARDWARE(intel); +} + +static boolean +intel_locked_hardware(struct intel_be_context *context) +{ + struct intel_context *intel = (struct intel_context *)context; + return intel->locked ? TRUE : FALSE; +} + +GLboolean +intelCreateContext(const __GLcontextModes * visual, + __DRIcontextPrivate * driContextPriv, + void *sharedContextPrivate) +{ + struct intel_context *intel = CALLOC_STRUCT(intel_context); + __DRIscreenPrivate *sPriv = driContextPriv->driScreenPriv; + struct intel_screen *intelScreen = intel_screen(sPriv); + drmI830Sarea *saPriv = intelScreen->sarea; + int fthrottle_mode; + GLboolean havePools; + struct pipe_context *pipe; + struct st_context *st_share = NULL; + + if (sharedContextPrivate) { + st_share = ((struct intel_context *) sharedContextPrivate)->st; + } + + driContextPriv->driverPrivate = intel; + intel->intelScreen = intelScreen; + intel->driScreen = sPriv; + intel->sarea = saPriv; + + driParseConfigFiles(&intel->optionCache, &intelScreen->optionCache, + intel->driScreen->myNum, "i915"); + + + /* + * memory pools + */ + DRM_LIGHT_LOCK(sPriv->fd, &sPriv->pSAREA->lock, driContextPriv->hHWContext); + // ZZZ JB should be per screen and not be done per context + havePools = intelCreatePools(sPriv); + DRM_UNLOCK(sPriv->fd, &sPriv->pSAREA->lock, driContextPriv->hHWContext); + if (!havePools) + return GL_FALSE; + + + /* Dri stuff */ + intel->hHWContext = driContextPriv->hHWContext; + intel->driFd = sPriv->fd; + intel->driHwLock = (drmLock *) & sPriv->pSAREA->lock; + + fthrottle_mode = driQueryOptioni(&intel->optionCache, "fthrottle_mode"); + intel->iw.irq_seq = -1; + intel->irqsEmitted = 0; + + intel->last_swap_fence = NULL; + intel->first_swap_fence = NULL; + +#ifdef DEBUG + __intel_debug = driParseDebugString(getenv("INTEL_DEBUG"), debug_control); +#endif + intel->base.hardware_lock = intel_lock_hardware; + intel->base.hardware_unlock = intel_unlock_hardware; + intel->base.hardware_locked = intel_locked_hardware; + + intel_be_init_context(&intel->base, &intelScreen->base); + + /* + * Pipe-related setup + */ + if (getenv("INTEL_SP")) { + /* use softpipe driver instead of hw */ + pipe = intel_create_softpipe( intel, &intelScreen->base.base ); + } + else { + switch (intel->intelScreen->deviceID) { + case PCI_CHIP_I945_G: + case PCI_CHIP_I945_GM: + case PCI_CHIP_I945_GME: + case PCI_CHIP_G33_G: + case PCI_CHIP_Q33_G: + case PCI_CHIP_Q35_G: + case PCI_CHIP_I915_G: + case PCI_CHIP_I915_GM: + pipe = i915_create_context(intelScreen->base.screen, + &intelScreen->base.base, + &intel->base.base); + break; + default: + fprintf(stderr, "Unknown PCIID %x in %s, using software driver\n", + intel->intelScreen->deviceID, __FUNCTION__); + + pipe = intel_create_softpipe( intel, &intelScreen->base.base ); + break; + } + } + + pipe->priv = intel; + + intel->st = st_create_context(pipe, visual, st_share); + + driInitExtensions( intel->st->ctx, card_extensions, GL_TRUE ); + + return GL_TRUE; +} + + +void +intelDestroyContext(__DRIcontextPrivate * driContextPriv) +{ + struct intel_context *intel = intel_context(driContextPriv); + + assert(intel); /* should never be null */ + if (intel) { + st_finish(intel->st); + + if (intel->last_swap_fence) { + driFenceFinish(intel->last_swap_fence, DRM_FENCE_TYPE_EXE, GL_TRUE); + driFenceUnReference(&intel->last_swap_fence); + intel->last_swap_fence = NULL; + } + if (intel->first_swap_fence) { + driFenceFinish(intel->first_swap_fence, DRM_FENCE_TYPE_EXE, GL_TRUE); + driFenceUnReference(&intel->first_swap_fence); + intel->first_swap_fence = NULL; + } + + if (intel->intelScreen->dummyContext == intel) + intel->intelScreen->dummyContext = NULL; + + st_destroy_context(intel->st); + intel_be_destroy_context(&intel->base); + free(intel); + } +} + + +GLboolean +intelUnbindContext(__DRIcontextPrivate * driContextPriv) +{ + struct intel_context *intel = intel_context(driContextPriv); + st_flush(intel->st, PIPE_FLUSH_RENDER_CACHE, NULL); + /* XXX make_current(NULL)? */ + return GL_TRUE; +} + + +GLboolean +intelMakeCurrent(__DRIcontextPrivate * driContextPriv, + __DRIdrawablePrivate * driDrawPriv, + __DRIdrawablePrivate * driReadPriv) +{ + if (driContextPriv) { + struct intel_context *intel = intel_context(driContextPriv); + struct intel_framebuffer *draw_fb = intel_framebuffer(driDrawPriv); + struct intel_framebuffer *read_fb = intel_framebuffer(driReadPriv); + + assert(draw_fb->stfb); + assert(read_fb->stfb); + + /* This is for situations in which we need a rendering context but + * there may not be any currently bound. + */ + intel->intelScreen->dummyContext = intel; + + st_make_current(intel->st, draw_fb->stfb, read_fb->stfb); + + if ((intel->driDrawable != driDrawPriv) || + (intel->lastStamp != driDrawPriv->lastStamp)) { + intel->driDrawable = driDrawPriv; + intelUpdateWindowSize(driDrawPriv); + intel->lastStamp = driDrawPriv->lastStamp; + } + + /* The size of the draw buffer will have been updated above. + * If the readbuffer is a different window, check/update its size now. + */ + if (driReadPriv != driDrawPriv) { + intelUpdateWindowSize(driReadPriv); + } + + } + else { + st_make_current(NULL, NULL, NULL); + } + + return GL_TRUE; +} diff --git a/src/gallium/winsys/drm/intel/dri/intel_context.h b/src/gallium/winsys/drm/intel/dri/intel_context.h new file mode 100644 index 00000000000..5d22a422af9 --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/intel_context.h @@ -0,0 +1,164 @@ +/************************************************************************** + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef INTEL_CONTEXT_H +#define INTEL_CONTEXT_H + +#include <stdint.h> +#include "drm.h" + +#include "pipe/p_debug.h" + +#include "intel_screen.h" +#include "i915_drm.h" + +#include "intel_be_context.h" + + +struct pipe_context; +struct intel_context; +struct _DriBufferObject; +struct st_context; + + +#define INTEL_MAX_FIXUP 64 + +/** + * Intel rendering context, contains a state tracker and intel-specific info. + */ +struct intel_context +{ + struct intel_be_context base; + struct st_context *st; + + struct _DriFenceObject *last_swap_fence; + struct _DriFenceObject *first_swap_fence; + +// struct intel_batchbuffer *batch; + + boolean locked; + char *prevLockFile; + int prevLockLine; + + uint irqsEmitted; + drm_i915_irq_wait_t iw; + + drm_context_t hHWContext; + drmLock *driHwLock; + int driFd; + + __DRIdrawablePrivate *driDrawable; + __DRIscreenPrivate *driScreen; + struct intel_screen *intelScreen; + drmI830Sarea *sarea; + + uint lastStamp; + + /** + * Configuration cache + */ + driOptionCache optionCache; +}; + + + +/** + * Intel framebuffer. + */ +struct intel_framebuffer +{ + struct st_framebuffer *stfb; + + /* other fields TBD */ + int other; +}; + + + + +/* These are functions now: + */ +void LOCK_HARDWARE( struct intel_context *intel ); +void UNLOCK_HARDWARE( struct intel_context *intel ); + +extern char *__progname; + + + +/* ================================================================ + * Debugging: + */ +#ifdef DEBUG +extern int __intel_debug; + +#define DEBUG_SWAP 0x1 +#define DEBUG_LOCK 0x2 +#define DEBUG_IOCTL 0x4 +#define DEBUG_BATCH 0x8 + +#define DBG(flag, ...) do { \ + if (__intel_debug & (DEBUG_##flag)) \ + printf(__VA_ARGS__); \ +} while(0) + +#else +#define DBG(flag, ...) +#endif + + + +#define PCI_CHIP_845_G 0x2562 +#define PCI_CHIP_I830_M 0x3577 +#define PCI_CHIP_I855_GM 0x3582 +#define PCI_CHIP_I865_G 0x2572 +#define PCI_CHIP_I915_G 0x2582 +#define PCI_CHIP_I915_GM 0x2592 +#define PCI_CHIP_I945_G 0x2772 +#define PCI_CHIP_I945_GM 0x27A2 +#define PCI_CHIP_I945_GME 0x27AE +#define PCI_CHIP_G33_G 0x29C2 +#define PCI_CHIP_Q35_G 0x29B2 +#define PCI_CHIP_Q33_G 0x29D2 + + +/** Cast wrapper */ +static INLINE struct intel_context * +intel_context(__DRIcontextPrivate *driContextPriv) +{ + return (struct intel_context *) driContextPriv->driverPrivate; +} + + +/** Cast wrapper */ +static INLINE struct intel_framebuffer * +intel_framebuffer(__DRIdrawablePrivate * driDrawPriv) +{ + return (struct intel_framebuffer *) driDrawPriv->driverPrivate; +} + + +#endif diff --git a/src/gallium/winsys/drm/intel/dri/intel_lock.c b/src/gallium/winsys/drm/intel/dri/intel_lock.c new file mode 100644 index 00000000000..ad1c202429e --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/intel_lock.c @@ -0,0 +1,102 @@ +/************************************************************************** + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + +#include "main/glheader.h" +#include "pipe/p_thread.h" +#include <GL/internal/glcore.h> +#include "state_tracker/st_public.h" +#include "intel_context.h" +#include "i830_dri.h" + + + +pipe_static_mutex( lockMutex ); + + +static void +intelContendedLock(struct intel_context *intel, uint flags) +{ + __DRIdrawablePrivate *dPriv = intel->driDrawable; + __DRIscreenPrivate *sPriv = intel->driScreen; + struct intel_screen *intelScreen = intel_screen(sPriv); + drmI830Sarea *sarea = intel->sarea; + + drmGetLock(intel->driFd, intel->hHWContext, flags); + + DBG(LOCK, "%s - got contended lock\n", __progname); + + /* If the window moved, may need to set a new cliprect now. + * + * NOTE: This releases and regains the hw lock, so all state + * checking must be done *after* this call: + */ + if (dPriv) + DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv); + + if (sarea->width != intelScreen->front.width || + sarea->height != intelScreen->front.height) { + + intelUpdateScreenRotation(sPriv, sarea); + } +} + + +/* Lock the hardware and validate our state. + */ +void LOCK_HARDWARE( struct intel_context *intel ) +{ + char __ret = 0; + + pipe_mutex_lock(lockMutex); + assert(!intel->locked); + + DRM_CAS(intel->driHwLock, intel->hHWContext, + (DRM_LOCK_HELD|intel->hHWContext), __ret); + + if (__ret) + intelContendedLock( intel, 0 ); + + DBG(LOCK, "%s - locked\n", __progname); + + intel->locked = 1; +} + + +/* Unlock the hardware using the global current context + */ +void UNLOCK_HARDWARE( struct intel_context *intel ) +{ + assert(intel->locked); + intel->locked = 0; + + DRM_UNLOCK(intel->driFd, intel->driHwLock, intel->hHWContext); + + pipe_mutex_unlock(lockMutex); + + DBG(LOCK, "%s - unlocked\n", __progname); +} diff --git a/src/gallium/winsys/drm/intel/dri/intel_reg.h b/src/gallium/winsys/drm/intel/dri/intel_reg.h new file mode 100644 index 00000000000..4f33bee4385 --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/intel_reg.h @@ -0,0 +1,53 @@ +/************************************************************************** + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + +#ifndef _INTEL_REG_H_ +#define _INTEL_REG_H_ + + +#define BR00_BITBLT_CLIENT 0x40000000 +#define BR00_OP_COLOR_BLT 0x10000000 +#define BR00_OP_SRC_COPY_BLT 0x10C00000 +#define BR13_SOLID_PATTERN 0x80000000 + +#define XY_COLOR_BLT_CMD ((2<<29)|(0x50<<22)|0x4) +#define XY_COLOR_BLT_WRITE_ALPHA (1<<21) +#define XY_COLOR_BLT_WRITE_RGB (1<<20) + +#define XY_SRC_COPY_BLT_CMD ((2<<29)|(0x53<<22)|6) +#define XY_SRC_COPY_BLT_WRITE_ALPHA (1<<21) +#define XY_SRC_COPY_BLT_WRITE_RGB (1<<20) + +#define MI_WAIT_FOR_EVENT ((0x3<<23)) +#define MI_WAIT_FOR_PLANE_B_FLIP (1<<6) +#define MI_WAIT_FOR_PLANE_A_FLIP (1<<2) + +#define MI_BATCH_BUFFER_END (0xA<<23) + + +#endif diff --git a/src/gallium/winsys/drm/intel/dri/intel_screen.c b/src/gallium/winsys/drm/intel/dri/intel_screen.c new file mode 100644 index 00000000000..ed753689829 --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/intel_screen.c @@ -0,0 +1,703 @@ +/************************************************************************** + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include "utils.h" +#include "vblank.h" +#include "xmlpool.h" + +#include "intel_context.h" +#include "intel_screen.h" +#include "intel_batchbuffer.h" +#include "intel_swapbuffers.h" + +#include "i830_dri.h" +#include "ws_dri_bufpool.h" + +#include "pipe/p_context.h" +#include "pipe/p_screen.h" +#include "pipe/p_inlines.h" +#include "state_tracker/st_public.h" +#include "state_tracker/st_cb_fbo.h" + +static void +intelCreateSurface(struct intel_screen *intelScreen, struct pipe_winsys *winsys, unsigned handle); + +static void +intelCreateSurface(struct intel_screen *intelScreen, struct pipe_winsys *winsys, unsigned handle) +{ + struct pipe_screen *screen = intelScreen->base.screen; + struct pipe_texture *texture; + struct pipe_texture templat; + struct pipe_surface *surface; + struct pipe_buffer *buffer; + unsigned pitch; + + assert(intelScreen->front.cpp == 4); + + buffer = intel_be_buffer_from_handle(&intelScreen->base, + "front", handle); + + if (!buffer) + return; + + intelScreen->front.buffer = dri_bo(buffer); + + memset(&templat, 0, sizeof(templat)); + templat.tex_usage |= PIPE_TEXTURE_USAGE_DISPLAY_TARGET; + templat.target = PIPE_TEXTURE_2D; + templat.last_level = 0; + templat.depth[0] = 1; + templat.format = PIPE_FORMAT_A8R8G8B8_UNORM; + templat.width[0] = intelScreen->front.width; + templat.height[0] = intelScreen->front.height; + pf_get_block(templat.format, &templat.block); + pitch = intelScreen->front.pitch; + + texture = screen->texture_blanket(screen, + &templat, + &pitch, + buffer); + + /* Unref the buffer we don't need it anyways */ + pipe_buffer_reference(screen, &buffer, NULL); + + surface = screen->get_tex_surface(screen, + texture, + 0, + 0, + 0, + PIPE_BUFFER_USAGE_GPU_WRITE); + + intelScreen->front.texture = texture; + intelScreen->front.surface = surface; +} + +PUBLIC const char __driConfigOptions[] = + DRI_CONF_BEGIN DRI_CONF_SECTION_PERFORMANCE + DRI_CONF_FTHROTTLE_MODE(DRI_CONF_FTHROTTLE_IRQS) + DRI_CONF_VBLANK_MODE(DRI_CONF_VBLANK_DEF_INTERVAL_0) + DRI_CONF_SECTION_END DRI_CONF_SECTION_QUALITY +// DRI_CONF_FORCE_S3TC_ENABLE(false) + DRI_CONF_ALLOW_LARGE_TEXTURES(1) + DRI_CONF_SECTION_END DRI_CONF_END; + +const uint __driNConfigOptions = 3; + +#ifdef USE_NEW_INTERFACE +static PFNGLXCREATECONTEXTMODES create_context_modes = NULL; +#endif /*USE_NEW_INTERFACE */ + +extern const struct dri_extension card_extensions[]; + +static GLboolean +intel_get_param(__DRIscreenPrivate *psp, int param, int *value) +{ + int ret; + struct drm_i915_getparam gp; + + gp.param = param; + gp.value = value; + + ret = drmCommandWriteRead(psp->fd, DRM_I915_GETPARAM, &gp, sizeof(gp)); + if (ret) { + fprintf(stderr, "drm_i915_getparam: %d\n", ret); + return GL_FALSE; + } + + return GL_TRUE; +} + +static void +intelSetTexOffset(__DRIcontext *pDRICtx, int texname, + unsigned long long offset, int depth, uint pitch) +{ + abort(); +#if 0 + struct intel_context *intel = (struct intel_context*) + ((__DRIcontextPrivate*)pDRICtx->private)->driverPrivate; + struct gl_texture_object *tObj = _mesa_lookup_texture(&intel->ctx, texname); + struct st_texture_object *stObj = st_texture_object(tObj); + + if (!stObj) + return; + + if (stObj->pt) + st->pipe->texture_release(intel->st->pipe, &stObj->pt); + + stObj->imageOverride = GL_TRUE; + stObj->depthOverride = depth; + stObj->pitchOverride = pitch; + + if (offset) + stObj->textureOffset = offset; +#endif +} + + +#if 0 +static void +intelHandleDrawableConfig(__DRIdrawablePrivate *dPriv, + __DRIcontextPrivate *pcp, + __DRIDrawableConfigEvent *event) +{ + (void) dPriv; + (void) pcp; + (void) event; +} +#endif + +#if 0 +static void +intelHandleBufferAttach(__DRIdrawablePrivate *dPriv, + __DRIcontextPrivate *pcp, + __DRIBufferAttachEvent *ba) +{ + struct intel_screen *intelScreen = intel_screen(dPriv->driScreenPriv); + + switch (ba->buffer.attachment) { + case DRI_DRAWABLE_BUFFER_FRONT_LEFT: + intelScreen->front.width = dPriv->w; + intelScreen->front.height = dPriv->h; + intelScreen->front.cpp = ba->buffer.cpp; + intelScreen->front.pitch = ba->buffer.pitch; + driGenBuffers(intelScreen->base.staticPool, "front", 1, &intelScreen->front.buffer, 0, 0, 0); + driBOSetReferenced(intelScreen->front.buffer, ba->buffer.handle); + break; + + case DRI_DRAWABLE_BUFFER_BACK_LEFT: + case DRI_DRAWABLE_BUFFER_DEPTH: + case DRI_DRAWABLE_BUFFER_STENCIL: + case DRI_DRAWABLE_BUFFER_ACCUM: + /* anything ?? */ + break; + + default: + fprintf(stderr, "unhandled buffer attach event, attachment type %d\n", + ba->buffer.attachment); + return; + } +} +#endif + +static const __DRItexOffsetExtension intelTexOffsetExtension = { + { __DRI_TEX_OFFSET }, + intelSetTexOffset, +}; + +#if 0 +static const __DRItexBufferExtension intelTexBufferExtension = { + { __DRI_TEX_BUFFER, __DRI_TEX_BUFFER_VERSION }, + intelSetTexBuffer, +}; +#endif + +static const __DRIextension *intelScreenExtensions[] = { + &driReadDrawableExtension, + &driCopySubBufferExtension.base, + &driSwapControlExtension.base, + &driFrameTrackingExtension.base, + &driMediaStreamCounterExtension.base, + &intelTexOffsetExtension.base, +// &intelTexBufferExtension.base, + NULL +}; + + +static void +intelPrintDRIInfo(struct intel_screen * intelScreen, + __DRIscreenPrivate * sPriv, I830DRIPtr gDRIPriv) +{ + fprintf(stderr, "*** Front size: 0x%x offset: 0x%x pitch: %d\n", + intelScreen->front.size, intelScreen->front.offset, + intelScreen->front.pitch); + fprintf(stderr, "*** Memory : 0x%x\n", gDRIPriv->mem); +} + + +#if 0 +static void +intelPrintSAREA(const drmI830Sarea * sarea) +{ + fprintf(stderr, "SAREA: sarea width %d height %d\n", sarea->width, + sarea->height); + fprintf(stderr, "SAREA: pitch: %d\n", sarea->pitch); + fprintf(stderr, + "SAREA: front offset: 0x%08x size: 0x%x handle: 0x%x\n", + sarea->front_offset, sarea->front_size, + (unsigned) sarea->front_handle); + fprintf(stderr, + "SAREA: back offset: 0x%08x size: 0x%x handle: 0x%x\n", + sarea->back_offset, sarea->back_size, + (unsigned) sarea->back_handle); + fprintf(stderr, "SAREA: depth offset: 0x%08x size: 0x%x handle: 0x%x\n", + sarea->depth_offset, sarea->depth_size, + (unsigned) sarea->depth_handle); + fprintf(stderr, "SAREA: tex offset: 0x%08x size: 0x%x handle: 0x%x\n", + sarea->tex_offset, sarea->tex_size, (unsigned) sarea->tex_handle); + fprintf(stderr, "SAREA: rotation: %d\n", sarea->rotation); + fprintf(stderr, + "SAREA: rotated offset: 0x%08x size: 0x%x\n", + sarea->rotated_offset, sarea->rotated_size); + fprintf(stderr, "SAREA: rotated pitch: %d\n", sarea->rotated_pitch); +} +#endif + + +/** + * Use the information in the sarea to update the screen parameters + * related to screen rotation. Needs to be called locked. + */ +void +intelUpdateScreenRotation(__DRIscreenPrivate * sPriv, drmI830Sarea * sarea) +{ + struct intel_screen *intelScreen = intel_screen(sPriv); + + if (intelScreen->front.map) { + drmUnmap(intelScreen->front.map, intelScreen->front.size); + intelScreen->front.map = NULL; + } + + if (intelScreen->front.buffer) + driDeleteBuffers(1, &intelScreen->front.buffer); + + intelScreen->front.width = sarea->width; + intelScreen->front.height = sarea->height; + intelScreen->front.offset = sarea->front_offset; + intelScreen->front.pitch = sarea->pitch * intelScreen->front.cpp; + intelScreen->front.size = sarea->front_size; + intelScreen->front.handle = sarea->front_handle; + + assert( sarea->front_size >= + intelScreen->front.pitch * intelScreen->front.height ); + +#if 0 /* JB not important */ + if (!sarea->front_handle) + return; + + if (drmMap(sPriv->fd, + sarea->front_handle, + intelScreen->front.size, + (drmAddress *) & intelScreen->front.map) != 0) { + fprintf(stderr, "drmMap(frontbuffer) failed!\n"); + return; + } +#endif + +#if 0 /* JB */ + if (intelScreen->staticPool) { + driGenBuffers(intelScreen->staticPool, "static region", 1, + &intelScreen->front.buffer, 64, + DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_NO_MOVE | + DRM_BO_FLAG_READ | DRM_BO_FLAG_WRITE, 0); + + driBOSetStatic(intelScreen->front.buffer, + intelScreen->front.offset, + intelScreen->front.pitch * intelScreen->front.height, + intelScreen->front.map, 0); + } +#else + if (intelScreen->base.staticPool) { + if (intelScreen->front.buffer) { + driBOUnReference(intelScreen->front.buffer); + pipe_surface_reference(&intelScreen->front.surface, NULL); + pipe_texture_reference(&intelScreen->front.texture, NULL); + } + intelCreateSurface(intelScreen, &intelScreen->base.base, sarea->front_bo_handle); + } +#endif +} + + +boolean +intelCreatePools(__DRIscreenPrivate * sPriv) +{ + //unsigned batchPoolSize = 1024*1024; + struct intel_screen *intelScreen = intel_screen(sPriv); + + if (intelScreen->havePools) + return GL_TRUE; + + intelScreen->havePools = GL_TRUE; + + if (intelScreen->sarea) + intelUpdateScreenRotation(sPriv, intelScreen->sarea); + + return GL_TRUE; +} + +static const char * +intel_get_name( struct pipe_winsys *winsys ) +{ + return "Intel/DRI/ttm"; +} + +/* + * The state tracker (should!) keep track of whether the fake + * frontbuffer has been touched by any rendering since the last time + * we copied its contents to the real frontbuffer. Our task is easy: + */ +static void +intel_flush_frontbuffer( struct pipe_winsys *winsys, + struct pipe_surface *surf, + void *context_private) +{ + struct intel_context *intel = (struct intel_context *) context_private; + __DRIdrawablePrivate *dPriv = intel->driDrawable; + + intelDisplaySurface(dPriv, surf, NULL); +} + +static boolean +intelInitDriver(__DRIscreenPrivate * sPriv) +{ + struct intel_screen *intelScreen; + I830DRIPtr gDRIPriv = (I830DRIPtr) sPriv->pDevPriv; + + if (sPriv->devPrivSize != sizeof(I830DRIRec)) { + fprintf(stderr, + "\nERROR! sizeof(I830DRIRec) does not match passed size from device driver\n"); + return GL_FALSE; + } + + /* Allocate the private area */ + intelScreen = CALLOC_STRUCT(intel_screen); + if (!intelScreen) + return GL_FALSE; + + /* parse information in __driConfigOptions */ + driParseOptionInfo(&intelScreen->optionCache, + __driConfigOptions, __driNConfigOptions); + + sPriv->private = (void *) intelScreen; + intelScreen->sarea = (drmI830Sarea *) (((GLubyte *) sPriv->pSAREA) + + gDRIPriv->sarea_priv_offset); + + intelScreen->deviceID = gDRIPriv->deviceID; + + intelScreen->front.cpp = gDRIPriv->cpp; + intelScreen->drmMinor = sPriv->drm_version.minor; + intelUpdateScreenRotation(sPriv, intelScreen->sarea); + + if (0) + intelPrintDRIInfo(intelScreen, sPriv, gDRIPriv); + + sPriv->extensions = intelScreenExtensions; + + intelScreen->base.base.flush_frontbuffer = intel_flush_frontbuffer; + intelScreen->base.base.get_name = intel_get_name; + intel_be_init_device(&intelScreen->base, sPriv->fd, intelScreen->deviceID); + + return GL_TRUE; +} + + +static void +intelDestroyScreen(__DRIscreenPrivate * sPriv) +{ + struct intel_screen *intelScreen = intel_screen(sPriv); + + intel_be_destroy_device(&intelScreen->base); + /* intelUnmapScreenRegions(intelScreen); */ + + FREE(intelScreen); + sPriv->private = NULL; +} + + +/** + * This is called when we need to set up GL rendering to a new X window. + */ +static boolean +intelCreateBuffer(__DRIscreenPrivate * driScrnPriv, + __DRIdrawablePrivate * driDrawPriv, + const __GLcontextModes * visual, boolean isPixmap) +{ + if (isPixmap) { + return GL_FALSE; /* not implemented */ + } + else { + enum pipe_format colorFormat, depthFormat, stencilFormat; + struct intel_framebuffer *intelfb = CALLOC_STRUCT(intel_framebuffer); + + if (!intelfb) + return GL_FALSE; + + if (visual->redBits == 5) + colorFormat = PIPE_FORMAT_R5G6B5_UNORM; + else + colorFormat = PIPE_FORMAT_A8R8G8B8_UNORM; + + if (visual->depthBits == 16) + depthFormat = PIPE_FORMAT_Z16_UNORM; + else if (visual->depthBits == 24) + depthFormat = PIPE_FORMAT_S8Z24_UNORM; + else + depthFormat = PIPE_FORMAT_NONE; + + if (visual->stencilBits == 8) + stencilFormat = PIPE_FORMAT_S8Z24_UNORM; + else + stencilFormat = PIPE_FORMAT_NONE; + + intelfb->stfb = st_create_framebuffer(visual, + colorFormat, + depthFormat, + stencilFormat, + driDrawPriv->w, + driDrawPriv->h, + (void*) intelfb); + if (!intelfb->stfb) { + free(intelfb); + return GL_FALSE; + } + + driDrawPriv->driverPrivate = (void *) intelfb; + return GL_TRUE; + } +} + +static void +intelDestroyBuffer(__DRIdrawablePrivate * driDrawPriv) +{ + struct intel_framebuffer *intelfb = intel_framebuffer(driDrawPriv); + assert(intelfb->stfb); + st_unreference_framebuffer(intelfb->stfb); + free(intelfb); +} + + +/** + * Get information about previous buffer swaps. + */ +static int +intelGetSwapInfo(__DRIdrawablePrivate * dPriv, __DRIswapInfo * sInfo) +{ + if ((dPriv == NULL) || (dPriv->driverPrivate == NULL) + || (sInfo == NULL)) { + return -1; + } + + return 0; +} + +static __DRIconfig ** +intelFillInModes(__DRIscreenPrivate *psp, + unsigned pixel_bits, unsigned depth_bits, + unsigned stencil_bits, GLboolean have_back_buffer) +{ + __DRIconfig **configs; + __GLcontextModes *m; + unsigned num_modes; + unsigned depth_buffer_factor; + unsigned back_buffer_factor; + GLenum fb_format; + GLenum fb_type; + int i; + + /* GLX_SWAP_COPY_OML is only supported because the Intel driver doesn't + * support pageflipping at all. + */ + static const GLenum back_buffer_modes[] = { + GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML + }; + + uint8_t depth_bits_array[3]; + uint8_t stencil_bits_array[3]; + uint8_t msaa_samples_array[1]; + + + depth_bits_array[0] = 0; + depth_bits_array[1] = depth_bits; + depth_bits_array[2] = depth_bits; + msaa_samples_array[0] = 0; + + /* Just like with the accumulation buffer, always provide some modes + * with a stencil buffer. It will be a sw fallback, but some apps won't + * care about that. + */ + stencil_bits_array[0] = 0; + stencil_bits_array[1] = 0; + if (depth_bits == 24) + stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits; + + stencil_bits_array[2] = (stencil_bits == 0) ? 8 : stencil_bits; + + depth_buffer_factor = ((depth_bits != 0) || (stencil_bits != 0)) ? 3 : 1; + back_buffer_factor = (have_back_buffer) ? 3 : 1; + + num_modes = depth_buffer_factor * back_buffer_factor * 4; + + if (pixel_bits == 16) { + fb_format = GL_RGB; + fb_type = GL_UNSIGNED_SHORT_5_6_5; + } + else { + fb_format = GL_BGRA; + fb_type = GL_UNSIGNED_INT_8_8_8_8_REV; + } + + configs = driCreateConfigs(fb_format, fb_type, + depth_bits_array, stencil_bits_array, + depth_buffer_factor, back_buffer_modes, + back_buffer_factor, msaa_samples_array, 1); + if (configs == NULL) { + fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", __func__, + __LINE__); + return NULL; + } + + /* Mark the visual as slow if there are "fake" stencil bits. + */ + for (i = 0; configs[i]; i++) { + m = &configs[i]->modes; + if ((m->stencilBits != 0) && (m->stencilBits != stencil_bits)) { + m->visualRating = GLX_SLOW_CONFIG; + } + } + + return configs; +} + +/** + * This is the driver specific part of the createNewScreen entry point. + * + * \todo maybe fold this into intelInitDriver + * + * \return the __GLcontextModes supported by this driver + */ +static const __DRIconfig **intelInitScreen(__DRIscreenPrivate *psp) +{ +#ifdef I915 + static const __DRIversion ddx_expected = { 1, 5, 0 }; +#else + static const __DRIversion ddx_expected = { 1, 6, 0 }; +#endif + static const __DRIversion dri_expected = { 4, 0, 0 }; + static const __DRIversion drm_expected = { 1, 5, 0 }; + I830DRIPtr dri_priv = (I830DRIPtr) psp->pDevPriv; + + if (!driCheckDriDdxDrmVersions2("i915", + &psp->dri_version, &dri_expected, + &psp->ddx_version, &ddx_expected, + &psp->drm_version, &drm_expected)) { + return NULL; + } + + /* Calling driInitExtensions here, with a NULL context pointer, + * does not actually enable the extensions. It just makes sure + * that all the dispatch offsets for all the extensions that + * *might* be enables are known. This is needed because the + * dispatch offsets need to be known when _mesa_context_create is + * called, but we can't enable the extensions until we have a + * context pointer. + * + * Hello chicken. Hello egg. How are you two today? + */ + driInitExtensions( NULL, card_extensions, GL_FALSE ); + //intelInitExtensions(NULL, GL_TRUE); + + if (!intelInitDriver(psp)) + return NULL; + + psp->extensions = intelScreenExtensions; + + return (const __DRIconfig **) + intelFillInModes(psp, dri_priv->cpp * 8, + (dri_priv->cpp == 2) ? 16 : 24, + (dri_priv->cpp == 2) ? 0 : 8, 1); +} + +/** + * This is the driver specific part of the createNewScreen entry point. + * + * \return the __GLcontextModes supported by this driver + */ +static const +__DRIconfig **intelInitScreen2(__DRIscreenPrivate *psp) +{ + struct intel_screen *intelScreen; + + /* Calling driInitExtensions here, with a NULL context pointer, + * does not actually enable the extensions. It just makes sure + * that all the dispatch offsets for all the extensions that + * *might* be enables are known. This is needed because the + * dispatch offsets need to be known when _mesa_context_create is + * called, but we can't enable the extensions until we have a + * context pointer. + * + * Hello chicken. Hello egg. How are you two today? + */ + //intelInitExtensions(NULL, GL_TRUE); + + /* Allocate the private area */ + intelScreen = CALLOC_STRUCT(intel_screen); + if (!intelScreen) { + fprintf(stderr, "\nERROR! Allocating private area failed\n"); + return GL_FALSE; + } + /* parse information in __driConfigOptions */ + driParseOptionInfo(&intelScreen->optionCache, + __driConfigOptions, __driNConfigOptions); + + psp->private = (void *) intelScreen; + + intelScreen->drmMinor = psp->drm_version.minor; + + /* Determine chipset ID? */ + if (!intel_get_param(psp, I915_PARAM_CHIPSET_ID, + &intelScreen->deviceID)) + return GL_FALSE; + + psp->extensions = intelScreenExtensions; + + intel_be_init_device(&intelScreen->base, psp->fd, intelScreen->deviceID); + intelScreen->base.base.flush_frontbuffer = intel_flush_frontbuffer; + intelScreen->base.base.get_name = intel_get_name; + + return driConcatConfigs(intelFillInModes(psp, 16, 16, 0, 1), + intelFillInModes(psp, 32, 24, 8, 1)); +} + +const struct __DriverAPIRec driDriverAPI = { + .InitScreen = intelInitScreen, + .DestroyScreen = intelDestroyScreen, + .CreateContext = intelCreateContext, + .DestroyContext = intelDestroyContext, + .CreateBuffer = intelCreateBuffer, + .DestroyBuffer = intelDestroyBuffer, + .SwapBuffers = intelSwapBuffers, + .MakeCurrent = intelMakeCurrent, + .UnbindContext = intelUnbindContext, + .GetSwapInfo = intelGetSwapInfo, + .GetDrawableMSC = driDrawableGetMSC32, + .WaitForMSC = driWaitForMSC32, + .CopySubBuffer = intelCopySubBuffer, + + //.InitScreen2 = intelInitScreen2, + //.HandleDrawableConfig = intelHandleDrawableConfig, + //.HandleBufferAttach = intelHandleBufferAttach, +}; diff --git a/src/gallium/winsys/drm/intel/dri/intel_screen.h b/src/gallium/winsys/drm/intel/dri/intel_screen.h new file mode 100644 index 00000000000..0bb43a915cd --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/intel_screen.h @@ -0,0 +1,122 @@ +/************************************************************************** + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef _INTEL_SCREEN_H_ +#define _INTEL_SCREEN_H_ + +#include "dri_util.h" +#include "i830_common.h" +#include "xmlconfig.h" +#include "ws_dri_bufpool.h" + +#include "pipe/p_compiler.h" + +#include "intel_be_device.h" + +struct intel_screen +{ + struct intel_be_device base; + + struct { + drm_handle_t handle; + + /* We create a static dri buffer for the frontbuffer. + */ + struct _DriBufferObject *buffer; + struct pipe_surface *surface; + struct pipe_texture *texture; + + char *map; /* memory map */ + int offset; /* from start of video mem, in bytes */ + int pitch; /* row stride, in bytes */ + int width; + int height; + int size; + int cpp; /* for front and back buffers */ + } front; + + int deviceID; + int drmMinor; + + drmI830Sarea *sarea; + + /** + * Configuration cache with default values for all contexts + */ + driOptionCache optionCache; + + boolean havePools; + + /** + * Temporary(?) context to use for SwapBuffers or other situations in + * which we need a rendering context, but none is currently bound. + */ + struct intel_context *dummyContext; + + /* + * New stuff form the i915tex integration + */ + unsigned batch_id; + + + struct pipe_winsys *winsys; +}; + + + +/** cast wrapper */ +static INLINE struct intel_screen * +intel_screen(__DRIscreenPrivate *sPriv) +{ + return (struct intel_screen *) sPriv->private; +} + + +extern void +intelUpdateScreenRotation(__DRIscreenPrivate * sPriv, drmI830Sarea * sarea); + + +extern void intelDestroyContext(__DRIcontextPrivate * driContextPriv); + +extern boolean intelUnbindContext(__DRIcontextPrivate * driContextPriv); + +extern boolean +intelMakeCurrent(__DRIcontextPrivate * driContextPriv, + __DRIdrawablePrivate * driDrawPriv, + __DRIdrawablePrivate * driReadPriv); + + +extern boolean +intelCreatePools(__DRIscreenPrivate *sPriv); + +extern boolean +intelCreateContext(const __GLcontextModes * visual, + __DRIcontextPrivate * driContextPriv, + void *sharedContextPrivate); + + +#endif diff --git a/src/gallium/winsys/drm/intel/dri/intel_swapbuffers.c b/src/gallium/winsys/drm/intel/dri/intel_swapbuffers.c new file mode 100644 index 00000000000..34ad7eebe1c --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/intel_swapbuffers.c @@ -0,0 +1,260 @@ +/************************************************************************** + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include "intel_screen.h" +#include "intel_context.h" +#include "intel_swapbuffers.h" + +#include "intel_reg.h" + +#include "pipe/p_context.h" +#include "state_tracker/st_public.h" +#include "state_tracker/st_context.h" +#include "state_tracker/st_cb_fbo.h" + +#include "ws_dri_bufmgr.h" +#include "intel_batchbuffer.h" + +/** + * Display a colorbuffer surface in an X window. + * Used for SwapBuffers and flushing front buffer rendering. + * + * \param dPriv the window/drawable to display into + * \param surf the surface to display + * \param rect optional subrect of surface to display (may be NULL). + */ +void +intelDisplaySurface(__DRIdrawablePrivate *dPriv, + struct pipe_surface *surf, + const drm_clip_rect_t *rect) +{ + struct intel_screen *intelScreen = intel_screen(dPriv->driScreenPriv); + struct intel_context *intel = intelScreen->dummyContext; + + DBG(SWAP, "%s\n", __FUNCTION__); + + if (!intel) { + /* XXX this is where some kind of extra/meta context could be useful */ + return; + } + + if (intel->last_swap_fence) { + driFenceFinish(intel->last_swap_fence, DRM_FENCE_TYPE_EXE, TRUE); + driFenceUnReference(&intel->last_swap_fence); + intel->last_swap_fence = NULL; + } + intel->last_swap_fence = intel->first_swap_fence; + intel->first_swap_fence = NULL; + + /* The LOCK_HARDWARE is required for the cliprects. Buffer offsets + * should work regardless. + */ + LOCK_HARDWARE(intel); + /* if this drawable isn't currently bound the LOCK_HARDWARE done on the + * current context (which is what intelScreenContext should return) might + * not get a contended lock and thus cliprects not updated (tests/manywin) + */ + if (intel_context(dPriv->driContextPriv) != intel) + DRI_VALIDATE_DRAWABLE_INFO(intel->driScreen, dPriv); + + + if (dPriv && dPriv->numClipRects) { + const int srcWidth = surf->width; + const int srcHeight = surf->height; + const int nbox = dPriv->numClipRects; + const drm_clip_rect_t *pbox = dPriv->pClipRects; + const int pitch = intelScreen->front.pitch / intelScreen->front.cpp; + const int cpp = intelScreen->front.cpp; + const int srcpitch = surf->stride / cpp; + int BR13, CMD; + int i; + + ASSERT(surf->buffer); + + DBG(SWAP, "screen pitch %d src surface pitch %d\n", + pitch, surf->stride); + + if (cpp == 2) { + BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24); + CMD = XY_SRC_COPY_BLT_CMD; + } + else { + BR13 = (pitch * cpp) | (0xCC << 16) | (1 << 24) | (1 << 25); + CMD = (XY_SRC_COPY_BLT_CMD | XY_SRC_COPY_BLT_WRITE_ALPHA | + XY_SRC_COPY_BLT_WRITE_RGB); + } + + for (i = 0; i < nbox; i++, pbox++) { + drm_clip_rect_t box; + drm_clip_rect_t sbox; + + if (pbox->x1 > pbox->x2 || + pbox->y1 > pbox->y2 || + pbox->x2 > intelScreen->front.width || + pbox->y2 > intelScreen->front.height) { + /* invalid cliprect, skip it */ + continue; + } + + box = *pbox; + + if (rect) { + /* intersect cliprect with user-provided src rect */ + drm_clip_rect_t rrect; + + rrect.x1 = dPriv->x + rect->x1; + rrect.y1 = (dPriv->h - rect->y1 - rect->y2) + dPriv->y; + rrect.x2 = rect->x2 + rrect.x1; + rrect.y2 = rect->y2 + rrect.y1; + if (rrect.x1 > box.x1) + box.x1 = rrect.x1; + if (rrect.y1 > box.y1) + box.y1 = rrect.y1; + if (rrect.x2 < box.x2) + box.x2 = rrect.x2; + if (rrect.y2 < box.y2) + box.y2 = rrect.y2; + + if (box.x1 > box.x2 || box.y1 > box.y2) + continue; + } + + /* restrict blit to size of actually rendered area */ + if (box.x2 - box.x1 > srcWidth) + box.x2 = srcWidth + box.x1; + if (box.y2 - box.y1 > srcHeight) + box.y2 = srcHeight + box.y1; + + DBG(SWAP, "box x1 x2 y1 y2 %d %d %d %d\n", + box.x1, box.x2, box.y1, box.y2); + + sbox.x1 = box.x1 - dPriv->x; + sbox.y1 = box.y1 - dPriv->y; + + assert(box.x1 < box.x2); + assert(box.y1 < box.y2); + + /* XXX this could be done with pipe->surface_copy() */ + /* XXX should have its own batch buffer */ + if (!BEGIN_BATCH(8, 2)) { + /* + * Since we share this batch buffer with a context + * we can't flush it since that risks a GPU lockup + */ + assert(0); + continue; + } + + OUT_BATCH(CMD); + OUT_BATCH(BR13); + OUT_BATCH((box.y1 << 16) | box.x1); + OUT_BATCH((box.y2 << 16) | box.x2); + + OUT_RELOC(intelScreen->front.buffer, + DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_WRITE, + DRM_BO_MASK_MEM | DRM_BO_FLAG_WRITE, 0); + OUT_BATCH((sbox.y1 << 16) | sbox.x1); + OUT_BATCH((srcpitch * cpp) & 0xffff); + OUT_RELOC(dri_bo(surf->buffer), + DRM_BO_FLAG_MEM_TT | DRM_BO_FLAG_READ, + DRM_BO_MASK_MEM | DRM_BO_FLAG_READ, 0); + + } + + if (intel->first_swap_fence) + driFenceUnReference(&intel->first_swap_fence); + intel->first_swap_fence = intel_be_batchbuffer_flush(intel->base.batch); + } + + UNLOCK_HARDWARE(intel); + + if (intel->lastStamp != dPriv->lastStamp) { + intelUpdateWindowSize(dPriv); + intel->lastStamp = dPriv->lastStamp; + } +} + + + +/** + * This will be called whenever the currently bound window is moved/resized. + */ +void +intelUpdateWindowSize(__DRIdrawablePrivate *dPriv) +{ + struct intel_framebuffer *intelfb = intel_framebuffer(dPriv); + assert(intelfb->stfb); + st_resize_framebuffer(intelfb->stfb, dPriv->w, dPriv->h); +} + + + +void +intelSwapBuffers(__DRIdrawablePrivate * dPriv) +{ + struct intel_framebuffer *intel_fb = intel_framebuffer(dPriv); + struct pipe_surface *back_surf; + + assert(intel_fb); + assert(intel_fb->stfb); + + back_surf = st_get_framebuffer_surface(intel_fb->stfb, + ST_SURFACE_BACK_LEFT); + if (back_surf) { + st_notify_swapbuffers(intel_fb->stfb); + intelDisplaySurface(dPriv, back_surf, NULL); + st_notify_swapbuffers_complete(intel_fb->stfb); + } +} + + +/** + * Called via glXCopySubBufferMESA() to copy a subrect of the back + * buffer to the front buffer/screen. + */ +void +intelCopySubBuffer(__DRIdrawablePrivate * dPriv, int x, int y, int w, int h) +{ + struct intel_framebuffer *intel_fb = intel_framebuffer(dPriv); + struct pipe_surface *back_surf; + + assert(intel_fb); + assert(intel_fb->stfb); + + back_surf = st_get_framebuffer_surface(intel_fb->stfb, + ST_SURFACE_BACK_LEFT); + if (back_surf) { + drm_clip_rect_t rect; + rect.x1 = x; + rect.y1 = y; + rect.x2 = w; + rect.y2 = h; + + st_notify_swapbuffers(intel_fb->stfb); + intelDisplaySurface(dPriv, back_surf, &rect); + } +} diff --git a/src/gallium/winsys/drm/intel/dri/intel_swapbuffers.h b/src/gallium/winsys/drm/intel/dri/intel_swapbuffers.h new file mode 100644 index 00000000000..46c9bab3af2 --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/intel_swapbuffers.h @@ -0,0 +1,47 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef INTEL_SWAPBUFFERS_H +#define INTEL_SWAPBUFFERS_H + + +struct pipe_surface; + + +extern void intelDisplaySurface(__DRIdrawablePrivate * dPriv, + struct pipe_surface *surf, + const drm_clip_rect_t * rect); + +extern void intelSwapBuffers(__DRIdrawablePrivate * dPriv); + +extern void intelCopySubBuffer(__DRIdrawablePrivate * dPriv, + int x, int y, int w, int h); + +extern void intelUpdateWindowSize(__DRIdrawablePrivate *dPriv); + + +#endif /* INTEL_SWAPBUFFERS_H */ diff --git a/src/gallium/winsys/drm/intel/dri/intel_winsys_softpipe.c b/src/gallium/winsys/drm/intel/dri/intel_winsys_softpipe.c new file mode 100644 index 00000000000..20920a20529 --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/intel_winsys_softpipe.c @@ -0,0 +1,82 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ +/* + * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com> + */ + +#include "intel_context.h" +#include "intel_winsys_softpipe.h" +#include "pipe/p_defines.h" +#include "pipe/p_format.h" +#include "util/u_memory.h" +#include "softpipe/sp_winsys.h" + + +struct intel_softpipe_winsys { + struct softpipe_winsys sws; + struct intel_context *intel; +}; + +/** + * Return list of surface formats supported by this driver. + */ +static boolean +intel_is_format_supported(struct softpipe_winsys *sws, + enum pipe_format format) +{ + switch(format) { + case PIPE_FORMAT_A8R8G8B8_UNORM: + case PIPE_FORMAT_R5G6B5_UNORM: + case PIPE_FORMAT_S8Z24_UNORM: + return TRUE; + default: + return FALSE; + } +} + + +/** + * Create rendering context which uses software rendering. + */ +struct pipe_context * +intel_create_softpipe( struct intel_context *intel, + struct pipe_winsys *winsys ) +{ + struct intel_softpipe_winsys *isws = CALLOC_STRUCT( intel_softpipe_winsys ); + struct pipe_screen *screen = softpipe_create_screen(winsys); + + /* Fill in this struct with callbacks that softpipe will need to + * communicate with the window system, buffer manager, etc. + */ + isws->sws.is_format_supported = intel_is_format_supported; + isws->intel = intel; + + /* Create the softpipe context: + */ + return softpipe_create( screen, winsys, &isws->sws ); +} diff --git a/src/gallium/winsys/drm/intel/dri/intel_winsys_softpipe.h b/src/gallium/winsys/drm/intel/dri/intel_winsys_softpipe.h new file mode 100644 index 00000000000..5fa14cb7497 --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/intel_winsys_softpipe.h @@ -0,0 +1,39 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#ifndef INTEL_SOFTPIPE_H +#define INTEL_SOFTPIPE_H + +struct pipe_winsys; +struct pipe_context; +struct intel_context; + +struct pipe_context * +intel_create_softpipe( struct intel_context *intel, + struct pipe_winsys *winsys ); + +#endif diff --git a/src/gallium/winsys/drm/intel/dri/server/i830_common.h b/src/gallium/winsys/drm/intel/dri/server/i830_common.h new file mode 100644 index 00000000000..3452ddb3c90 --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/server/i830_common.h @@ -0,0 +1,255 @@ +/************************************************************************** + +Copyright 2001 VA Linux Systems Inc., Fremont, California. +Copyright 2002 Tungsten Graphics Inc., Cedar Park, Texas. + +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the "Software"), +to deal in the Software without restriction, including without limitation +on the rights to use, copy, modify, merge, publish, distribute, sub +license, and/or sell copies of the Software, and to permit persons to whom +the Software is furnished to do so, subject to the following conditions: + +The above copyright notice and this permission notice (including the next +paragraph) shall be included in all copies or substantial portions of the +Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR +IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, +FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL +ATI, VA LINUX SYSTEMS AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, +DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR +OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE +USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + + +#ifndef _I830_COMMON_H_ +#define _I830_COMMON_H_ + + +#define I830_NR_TEX_REGIONS 255 /* maximum due to use of chars for next/prev */ +#define I830_LOG_MIN_TEX_REGION_SIZE 14 + + +/* Driver specific DRM command indices + * NOTE: these are not OS specific, but they are driver specific + */ +#define DRM_I830_INIT 0x00 +#define DRM_I830_FLUSH 0x01 +#define DRM_I830_FLIP 0x02 +#define DRM_I830_BATCHBUFFER 0x03 +#define DRM_I830_IRQ_EMIT 0x04 +#define DRM_I830_IRQ_WAIT 0x05 +#define DRM_I830_GETPARAM 0x06 +#define DRM_I830_SETPARAM 0x07 +#define DRM_I830_ALLOC 0x08 +#define DRM_I830_FREE 0x09 +#define DRM_I830_INIT_HEAP 0x0a +#define DRM_I830_CMDBUFFER 0x0b +#define DRM_I830_DESTROY_HEAP 0x0c +#define DRM_I830_SET_VBLANK_PIPE 0x0d +#define DRM_I830_GET_VBLANK_PIPE 0x0e +#define DRM_I830_MMIO 0x10 + +typedef struct { + enum { + I830_INIT_DMA = 0x01, + I830_CLEANUP_DMA = 0x02, + I830_RESUME_DMA = 0x03 + } func; + unsigned int mmio_offset; + int sarea_priv_offset; + unsigned int ring_start; + unsigned int ring_end; + unsigned int ring_size; + unsigned int front_offset; + unsigned int back_offset; + unsigned int depth_offset; + unsigned int w; + unsigned int h; + unsigned int pitch; + unsigned int pitch_bits; + unsigned int back_pitch; + unsigned int depth_pitch; + unsigned int cpp; + unsigned int chipset; +} drmI830Init; + +typedef struct { + drmTextureRegion texList[I830_NR_TEX_REGIONS+1]; + int last_upload; /* last time texture was uploaded */ + int last_enqueue; /* last time a buffer was enqueued */ + int last_dispatch; /* age of the most recently dispatched buffer */ + int ctxOwner; /* last context to upload state */ + /** Last context that used the buffer manager. */ + int texAge; + int pf_enabled; /* is pageflipping allowed? */ + int pf_active; + int pf_current_page; /* which buffer is being displayed? */ + int perf_boxes; /* performance boxes to be displayed */ + int width, height; /* screen size in pixels */ + + drm_handle_t front_handle; + int front_offset; + int front_size; + + drm_handle_t back_handle; + int back_offset; + int back_size; + + drm_handle_t depth_handle; + int depth_offset; + int depth_size; + + drm_handle_t tex_handle; + int tex_offset; + int tex_size; + int log_tex_granularity; + int pitch; + int rotation; /* 0, 90, 180 or 270 */ + int rotated_offset; + int rotated_size; + int rotated_pitch; + int virtualX, virtualY; + + unsigned int front_tiled; + unsigned int back_tiled; + unsigned int depth_tiled; + unsigned int rotated_tiled; + unsigned int rotated2_tiled; + + int planeA_x; + int planeA_y; + int planeA_w; + int planeA_h; + int planeB_x; + int planeB_y; + int planeB_w; + int planeB_h; + + /* Triple buffering */ + drm_handle_t third_handle; + int third_offset; + int third_size; + unsigned int third_tiled; + + /* buffer object handles for the static buffers. May change + * over the lifetime of the client, though it doesn't in our current + * implementation. + */ + unsigned int front_bo_handle; + unsigned int back_bo_handle; + unsigned int third_bo_handle; + unsigned int depth_bo_handle; +} drmI830Sarea; + +/* Flags for perf_boxes + */ +#define I830_BOX_RING_EMPTY 0x1 /* populated by kernel */ +#define I830_BOX_FLIP 0x2 /* populated by kernel */ +#define I830_BOX_WAIT 0x4 /* populated by kernel & client */ +#define I830_BOX_TEXTURE_LOAD 0x8 /* populated by kernel */ +#define I830_BOX_LOST_CONTEXT 0x10 /* populated by client */ + + +typedef struct { + int start; /* agp offset */ + int used; /* nr bytes in use */ + int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */ + int DR4; /* window origin for GFX_OP_DRAWRECT_INFO*/ + int num_cliprects; /* mulitpass with multiple cliprects? */ + drm_clip_rect_t *cliprects; /* pointer to userspace cliprects */ +} drmI830BatchBuffer; + +typedef struct { + char *buf; /* agp offset */ + int sz; /* nr bytes in use */ + int DR1; /* hw flags for GFX_OP_DRAWRECT_INFO */ + int DR4; /* window origin for GFX_OP_DRAWRECT_INFO*/ + int num_cliprects; /* mulitpass with multiple cliprects? */ + drm_clip_rect_t *cliprects; /* pointer to userspace cliprects */ +} drmI830CmdBuffer; + +typedef struct { + int *irq_seq; +} drmI830IrqEmit; + +typedef struct { + int irq_seq; +} drmI830IrqWait; + +typedef struct { + int param; + int *value; +} drmI830GetParam; + +#define I830_PARAM_IRQ_ACTIVE 1 +#define I830_PARAM_ALLOW_BATCHBUFFER 2 + +typedef struct { + int param; + int value; +} drmI830SetParam; + +#define I830_SETPARAM_USE_MI_BATCHBUFFER_START 1 +#define I830_SETPARAM_TEX_LRU_LOG_GRANULARITY 2 +#define I830_SETPARAM_ALLOW_BATCHBUFFER 3 + + +/* A memory manager for regions of shared memory: + */ +#define I830_MEM_REGION_AGP 1 + +typedef struct { + int region; + int alignment; + int size; + int *region_offset; /* offset from start of fb or agp */ +} drmI830MemAlloc; + +typedef struct { + int region; + int region_offset; +} drmI830MemFree; + +typedef struct { + int region; + int size; + int start; +} drmI830MemInitHeap; + +typedef struct { + int region; +} drmI830MemDestroyHeap; + +#define DRM_I830_VBLANK_PIPE_A 1 +#define DRM_I830_VBLANK_PIPE_B 2 + +typedef struct { + int pipe; +} drmI830VBlankPipe; + +#define MMIO_READ 0 +#define MMIO_WRITE 1 + +#define MMIO_REGS_IA_PRIMATIVES_COUNT 0 +#define MMIO_REGS_IA_VERTICES_COUNT 1 +#define MMIO_REGS_VS_INVOCATION_COUNT 2 +#define MMIO_REGS_GS_PRIMITIVES_COUNT 3 +#define MMIO_REGS_GS_INVOCATION_COUNT 4 +#define MMIO_REGS_CL_PRIMITIVES_COUNT 5 +#define MMIO_REGS_CL_INVOCATION_COUNT 6 +#define MMIO_REGS_PS_INVOCATION_COUNT 7 +#define MMIO_REGS_PS_DEPTH_COUNT 8 + +typedef struct { + unsigned int read_write:1; + unsigned int reg:31; + void __user *data; +} drmI830MMIO; + +#endif /* _I830_DRM_H_ */ diff --git a/src/gallium/winsys/drm/intel/dri/server/i830_dri.h b/src/gallium/winsys/drm/intel/dri/server/i830_dri.h new file mode 100644 index 00000000000..0d514b6c38f --- /dev/null +++ b/src/gallium/winsys/drm/intel/dri/server/i830_dri.h @@ -0,0 +1,62 @@ + +#ifndef _I830_DRI_H +#define _I830_DRI_H + +#include "xf86drm.h" +#include "i830_common.h" + +#define I830_MAX_DRAWABLES 256 + +#define I830_MAJOR_VERSION 1 +#define I830_MINOR_VERSION 7 +#define I830_PATCHLEVEL 2 + +#define I830_REG_SIZE 0x80000 + +typedef struct _I830DRIRec { + drm_handle_t regs; + drmSize regsSize; + + drmSize unused1; /* backbufferSize */ + drm_handle_t unused2; /* backbuffer */ + + drmSize unused3; /* depthbufferSize */ + drm_handle_t unused4; /* depthbuffer */ + + drmSize unused5; /* rotatedSize */ + drm_handle_t unused6; /* rotatedbuffer */ + + drm_handle_t unused7; /* textures */ + int unused8; /* textureSize */ + + drm_handle_t unused9; /* agp_buffers */ + drmSize unused10; /* agp_buf_size */ + + int deviceID; + int width; + int height; + int mem; + int cpp; + int bitsPerPixel; + + int unused11[8]; /* was front/back/depth/rotated offset/pitch */ + + int unused12; /* logTextureGranularity */ + int unused13; /* textureOffset */ + + int irq; + int sarea_priv_offset; +} I830DRIRec, *I830DRIPtr; + +typedef struct { + /* Nothing here yet */ + int dummy; +} I830ConfigPrivRec, *I830ConfigPrivPtr; + +typedef struct { + /* Nothing here yet */ + int dummy; +} I830DRIContextRec, *I830DRIContextPtr; + + +#endif diff --git a/src/gallium/winsys/drm/intel/egl/Makefile b/src/gallium/winsys/drm/intel/egl/Makefile new file mode 100644 index 00000000000..7147d89e0d0 --- /dev/null +++ b/src/gallium/winsys/drm/intel/egl/Makefile @@ -0,0 +1,31 @@ +TOP = ../../../../../.. +include $(TOP)/configs/current + +LIBNAME = EGL_i915.so + +PIPE_DRIVERS = \ + ../gem/libinteldrm.a \ + $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \ + $(TOP)/src/gallium/drivers/i915simple/libi915simple.a \ + $(TOP)/src/gallium/state_trackers/egl/libegldrm.a \ + + +DRIVER_SOURCES = \ + intel_context.c \ + intel_device.c \ + intel_api.c + +C_SOURCES = \ + $(COMMON_GALLIUM_SOURCES) \ + $(DRIVER_SOURCES) + +DRIVER_EXTRAS = -ldrm_intel + +ASM_SOURCES = + +DRIVER_DEFINES = -I../gem $(shell pkg-config libdrm --atleast-version=2.3.1 \ + && echo "-DDRM_VBLANK_FLIP=DRM_VBLANK_FLIP") + +include ../../Makefile.template + +symlinks: diff --git a/src/gallium/winsys/drm/intel/egl/intel_api.c b/src/gallium/winsys/drm/intel/egl/intel_api.c new file mode 100644 index 00000000000..5dc4a7b052b --- /dev/null +++ b/src/gallium/winsys/drm/intel/egl/intel_api.c @@ -0,0 +1,10 @@ + +#include "intel_api.h" + +struct drm_api drm_api_hocks = +{ + .create_screen = intel_create_screen, + .create_context = intel_create_context, + .buffer_from_handle = intel_be_buffer_from_handle, + .handle_from_buffer = intel_be_handle_from_buffer, +}; diff --git a/src/gallium/winsys/drm/intel/egl/intel_api.h b/src/gallium/winsys/drm/intel/egl/intel_api.h new file mode 100644 index 00000000000..8ec165ab017 --- /dev/null +++ b/src/gallium/winsys/drm/intel/egl/intel_api.h @@ -0,0 +1,14 @@ + +#ifndef _INTEL_API_H_ +#define _INTEL_API_H_ + +#include "pipe/p_compiler.h" + +#include "state_tracker/drm_api.h" + +#include "intel_be_device.h" + +struct pipe_screen *intel_create_screen(int drmFD, int pciID); +struct pipe_context *intel_create_context(struct pipe_screen *screen); + +#endif diff --git a/src/gallium/winsys/drm/intel/egl/intel_context.c b/src/gallium/winsys/drm/intel/egl/intel_context.c new file mode 100644 index 00000000000..57e5ff7bc12 --- /dev/null +++ b/src/gallium/winsys/drm/intel/egl/intel_context.c @@ -0,0 +1,83 @@ + +#include "i915simple/i915_screen.h" + +#include "intel_be_device.h" +#include "intel_be_context.h" + +#include "pipe/p_defines.h" +#include "pipe/p_context.h" + +#include "intel_api.h" + +struct intel_context +{ + struct intel_be_context base; + + /* stuff */ +}; + +/* + * Hardware lock functions. + * Doesn't do anything in EGL + */ + +static void +intel_lock_hardware(struct intel_be_context *context) +{ + (void)context; +} + +static void +intel_unlock_hardware(struct intel_be_context *context) +{ + (void)context; +} + +static boolean +intel_locked_hardware(struct intel_be_context *context) +{ + (void)context; + return FALSE; +} + + +/* + * Misc functions. + */ +static void +intel_destroy_be_context(struct i915_winsys *winsys) +{ + struct intel_context *intel = (struct intel_context *)winsys; + + intel_be_destroy_context(&intel->base); + free(intel); +} + +struct pipe_context * +intel_create_context(struct pipe_screen *screen) +{ + struct intel_context *intel; + struct pipe_context *pipe; + struct intel_be_device *device = (struct intel_be_device *)screen->winsys; + + intel = (struct intel_context *)malloc(sizeof(*intel)); + memset(intel, 0, sizeof(*intel)); + + intel->base.hardware_lock = intel_lock_hardware; + intel->base.hardware_unlock = intel_unlock_hardware; + intel->base.hardware_locked = intel_locked_hardware; + + intel_be_init_context(&intel->base, device); + + intel->base.base.destroy = intel_destroy_be_context; + +#if 0 + pipe = intel_create_softpipe(intel, screen->winsys); +#else + pipe = i915_create_context(screen, &device->base, &intel->base.base); +#endif + + pipe->priv = intel; + + return pipe; +} diff --git a/src/gallium/winsys/drm/intel/egl/intel_device.c b/src/gallium/winsys/drm/intel/egl/intel_device.c new file mode 100644 index 00000000000..6b281402d53 --- /dev/null +++ b/src/gallium/winsys/drm/intel/egl/intel_device.c @@ -0,0 +1,48 @@ + +#include <stdio.h> +#include "pipe/p_defines.h" +#include "intel_be_device.h" +#include "i915simple/i915_screen.h" + +#include "intel_api.h" + +struct intel_device +{ + struct intel_be_device base; + + int deviceID; +}; + +static void +intel_destroy_winsys(struct pipe_winsys *winsys) +{ + struct intel_device *dev = (struct intel_device *)winsys; + + intel_be_destroy_device(&dev->base); + + free(dev); +} + +struct pipe_screen * +intel_create_screen(int drmFD, int deviceID) +{ + struct intel_device *dev; + struct pipe_screen *screen; + + /* Allocate the private area */ + dev = malloc(sizeof(*dev)); + if (!dev) + return NULL; + memset(dev, 0, sizeof(*dev)); + + dev->deviceID = deviceID; + + intel_be_init_device(&dev->base, drmFD, deviceID); + + /* we need to hock our own destroy function in here */ + dev->base.base.destroy = intel_destroy_winsys; + + screen = i915_create_screen(&dev->base.base, deviceID); + + return screen; +} diff --git a/src/gallium/winsys/drm/intel/gem/Makefile b/src/gallium/winsys/drm/intel/gem/Makefile new file mode 100644 index 00000000000..b25fc258f45 --- /dev/null +++ b/src/gallium/winsys/drm/intel/gem/Makefile @@ -0,0 +1,18 @@ +TOP = ../../../../../.. +include $(TOP)/configs/current + +LIBNAME = inteldrm + +C_SOURCES = \ + intel_be_batchbuffer.c \ + intel_be_context.c \ + intel_be_device.c + + +include ./Makefile.template + +DRIVER_DEFINES = $(shell pkg-config libdrm --cflags \ + && pkg-config libdrm --atleast-version=2.3.1 \ + && echo "-DDRM_VBLANK_FLIP=DRM_VBLANK_FLIP") +symlinks: + diff --git a/src/gallium/winsys/drm/intel/gem/Makefile.template b/src/gallium/winsys/drm/intel/gem/Makefile.template new file mode 100644 index 00000000000..557070ae02a --- /dev/null +++ b/src/gallium/winsys/drm/intel/gem/Makefile.template @@ -0,0 +1,64 @@ +# -*-makefile-*- + + +# We still have a dependency on the "dri" buffer manager. Most likely +# the interface can be reused in non-dri environments, and also as a +# frontend to simpler memory managers. +# +COMMON_SOURCES = + +OBJECTS = $(C_SOURCES:.c=.o) \ + $(CPP_SOURCES:.cpp=.o) \ + $(ASM_SOURCES:.S=.o) + + +### Include directories +INCLUDES = \ + -I. \ + -I$(TOP)/src/gallium/include \ + -I$(TOP)/src/gallium/auxiliary \ + -I$(TOP)/src/gallium/drivers \ + -I$(TOP)/include \ + $(DRIVER_INCLUDES) + + +##### RULES ##### + +.c.o: + $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@ + +.cpp.o: + $(CXX) -c $(INCLUDES) $(CXXFLAGS) $(DRIVER_DEFINES) $< -o $@ + +.S.o: + $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@ + + +##### TARGETS ##### + +default: depend symlinks $(LIBNAME) + + +$(LIBNAME): $(OBJECTS) Makefile Makefile.template + $(TOP)/bin/mklib -o $@ -static $(OBJECTS) $(DRIVER_LIBS) + + +depend: $(C_SOURCES) $(CPP_SOURCES) $(ASM_SOURCES) $(SYMLINKS) + rm -f depend + touch depend + $(MKDEP) $(MKDEP_OPTIONS) $(DRIVER_DEFINES) $(INCLUDES) $(C_SOURCES) $(CPP_SOURCES) \ + $(ASM_SOURCES) 2> /dev/null + + +# Emacs tags +tags: + etags `find . -name \*.[ch]` `find ../include` + + +# Remove .o and backup files +clean:: + -rm -f *.o */*.o *~ *.so *.a *~ server/*.o $(SYMLINKS) + -rm -f depend depend.bak + + +include depend diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c b/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c new file mode 100644 index 00000000000..d9556e1f384 --- /dev/null +++ b/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.c @@ -0,0 +1,140 @@ + +#include "i915simple/i915_debug.h" +#include "intel_be_batchbuffer.h" +#include "intel_be_context.h" +#include "intel_be_device.h" +#include "intel_be_fence.h" +#include <errno.h> + +#include "util/u_memory.h" + +struct intel_be_batchbuffer * +intel_be_batchbuffer_alloc(struct intel_be_context *intel) +{ + struct intel_be_batchbuffer *batch = CALLOC_STRUCT(intel_be_batchbuffer); + + + batch->base.buffer = NULL; + batch->base.winsys = &intel->base; + batch->base.map = NULL; + batch->base.ptr = NULL; + batch->base.size = 0; + batch->base.actual_size = intel->device->max_batch_size; + batch->base.relocs = 0; + batch->base.max_relocs = INTEL_DEFAULT_RELOCS; + + batch->base.map = malloc(batch->base.actual_size); + memset(batch->base.map, 0, batch->base.actual_size); + + batch->base.ptr = batch->base.map; + + intel_be_batchbuffer_reset(batch); + + return batch; +} + +void +intel_be_batchbuffer_reset(struct intel_be_batchbuffer *batch) +{ + struct intel_be_context *intel = intel_be_context(batch->base.winsys); + struct intel_be_device *dev = intel->device; + + if (batch->bo) + drm_intel_bo_unreference(batch->bo); + + memset(batch->base.map, 0, batch->base.actual_size); + batch->base.ptr = batch->base.map; + batch->base.size = batch->base.actual_size - BATCH_RESERVED; + + batch->base.relocs = 0; + batch->base.max_relocs = INTEL_DEFAULT_RELOCS; + + batch->bo = drm_intel_bo_alloc(dev->pools.gem, + "gallium3d_batch_buffer", + batch->base.actual_size, 0); +} + +int +intel_be_offset_relocation(struct intel_be_batchbuffer *batch, + unsigned pre_add, + drm_intel_bo *bo, + uint32_t read_domains, + uint32_t write_domain) +{ + unsigned offset; + int ret = 0; + + assert(batch->base.relocs < batch->base.max_relocs); + + offset = (unsigned)(batch->base.ptr - batch->base.map); + + ret = drm_intel_bo_emit_reloc(batch->bo, offset, + bo, pre_add, + read_domains, + write_domain); + + ((uint32_t*)batch->base.ptr)[0] = bo->offset + pre_add; + batch->base.ptr += 4; + + if (!ret) + batch->base.relocs++; + + return ret; +} + +void +intel_be_batchbuffer_flush(struct intel_be_batchbuffer *batch, + struct intel_be_fence **fence) +{ + struct i915_batchbuffer *i915 = &batch->base; + unsigned used = 0; + int ret = 0; + + assert(i915_batchbuffer_space(i915) >= 0); + + used = batch->base.ptr - batch->base.map; + assert((used & 3) == 0); + + if (used & 4) { + i915_batchbuffer_dword(i915, (0x0<<29)|(0x4<<23)|(1<<0)); // MI_FLUSH | FLUSH_MAP_CACHE; + i915_batchbuffer_dword(i915, (0x0<<29)|(0x0<<23)); // MI_NOOP + i915_batchbuffer_dword(i915, (0x0<<29)|(0xA<<23)); // MI_BATCH_BUFFER_END; + } else { + i915_batchbuffer_dword(i915, (0x0<<29)|(0x4<<23)|(1<<0)); //MI_FLUSH | FLUSH_MAP_CACHE; + i915_batchbuffer_dword(i915, (0x0<<29)|(0xA<<23)); // MI_BATCH_BUFFER_END; + } + + used = batch->base.ptr - batch->base.map; + + drm_intel_bo_subdata(batch->bo, 0, used, batch->base.map); + ret = drm_intel_bo_exec(batch->bo, used, NULL, 0, 0); + + assert(ret == 0); + + intel_be_batchbuffer_reset(batch); + + if (fence) { + if (*fence) + intel_be_fence_unreference(*fence); + + (*fence) = CALLOC_STRUCT(intel_be_fence); + (*fence)->refcount = 1; + (*fence)->bo = NULL; + } +} + +void +intel_be_batchbuffer_finish(struct intel_be_batchbuffer *batch) +{ + +} + +void +intel_be_batchbuffer_free(struct intel_be_batchbuffer *batch) +{ + if (batch->bo) + drm_intel_bo_unreference(batch->bo); + + free(batch->base.map); + free(batch); +} diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.h b/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.h new file mode 100644 index 00000000000..195bf8dee77 --- /dev/null +++ b/src/gallium/winsys/drm/intel/gem/intel_be_batchbuffer.h @@ -0,0 +1,55 @@ + +#ifndef INTEL_BE_BATCHBUFFER_H +#define INTEL_BE_BATCHBUFFER_H + +#include "i915simple/i915_batch.h" + +#include "drm.h" +#include "intel_bufmgr.h" + +#define BATCH_RESERVED 16 + +#define INTEL_DEFAULT_RELOCS 100 +#define INTEL_MAX_RELOCS 400 + +#define INTEL_BATCH_NO_CLIPRECTS 0x1 +#define INTEL_BATCH_CLIPRECTS 0x2 + +struct intel_be_context; +struct intel_be_device; +struct intel_be_fence; + +struct intel_be_batchbuffer +{ + struct i915_batchbuffer base; + + struct intel_be_context *intel; + struct intel_be_device *device; + + drm_intel_bo *bo; +}; + +struct intel_be_batchbuffer * +intel_be_batchbuffer_alloc(struct intel_be_context *intel); + +void +intel_be_batchbuffer_free(struct intel_be_batchbuffer *batch); + +void +intel_be_batchbuffer_finish(struct intel_be_batchbuffer *batch); + +void +intel_be_batchbuffer_flush(struct intel_be_batchbuffer *batch, + struct intel_be_fence **fence); + +void +intel_be_batchbuffer_reset(struct intel_be_batchbuffer *batch); + +int +intel_be_offset_relocation(struct intel_be_batchbuffer *batch, + unsigned pre_add, + drm_intel_bo *bo, + uint32_t read_domains, + uint32_t write_doman); + +#endif diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_context.c b/src/gallium/winsys/drm/intel/gem/intel_be_context.c new file mode 100644 index 00000000000..95e761d78d0 --- /dev/null +++ b/src/gallium/winsys/drm/intel/gem/intel_be_context.c @@ -0,0 +1,80 @@ + +#include "intel_be_device.h" +#include "intel_be_context.h" +#include "intel_be_batchbuffer.h" + +#include "i915_drm.h" + +static struct i915_batchbuffer * +intel_be_batch_get(struct i915_winsys *sws) +{ + struct intel_be_context *intel = intel_be_context(sws); + return &intel->batch->base; +} + +static void +intel_be_batch_reloc(struct i915_winsys *sws, + struct pipe_buffer *buf, + unsigned access_flags, + unsigned delta) +{ + struct intel_be_context *intel = intel_be_context(sws); + drm_intel_bo *bo = intel_bo(buf); + int ret; + uint32_t read = 0; + uint32_t write = 0; + + if (access_flags & I915_BUFFER_ACCESS_WRITE) { + write = I915_GEM_DOMAIN_RENDER; + read = I915_GEM_DOMAIN_RENDER; + } + + if (access_flags & I915_BUFFER_ACCESS_READ) { + read |= I915_GEM_DOMAIN_VERTEX; + } + + ret = intel_be_offset_relocation(intel->batch, + delta, + bo, + read, + write); + assert(ret == 0); + + /* TODO change return type */ + /* return ret; */ +} + +static void +intel_be_batch_flush(struct i915_winsys *sws, + struct pipe_fence_handle **fence) +{ + struct intel_be_context *intel = intel_be_context(sws); + struct intel_be_fence **f = (struct intel_be_fence **)fence; + + if (fence && *fence) + assert(0); + + intel_be_batchbuffer_flush(intel->batch, f); +} + +boolean +intel_be_init_context(struct intel_be_context *intel, struct intel_be_device *device) +{ + assert(intel); + assert(device); + intel->device = device; + + intel->base.batch_get = intel_be_batch_get; + intel->base.batch_reloc = intel_be_batch_reloc; + intel->base.batch_flush = intel_be_batch_flush; + + intel->batch = intel_be_batchbuffer_alloc(intel); + + return true; +} + +void +intel_be_destroy_context(struct intel_be_context *intel) +{ + intel_be_batchbuffer_free(intel->batch); +} diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_context.h b/src/gallium/winsys/drm/intel/gem/intel_be_context.h new file mode 100644 index 00000000000..9cee1a4e52b --- /dev/null +++ b/src/gallium/winsys/drm/intel/gem/intel_be_context.h @@ -0,0 +1,48 @@ + +#ifndef INTEL_BE_CONTEXT_H +#define INTEL_BE_CONTEXT_H + +#include "i915simple/i915_winsys.h" + +struct intel_be_context +{ + /** Interface to i915simple driver */ + struct i915_winsys base; + + struct intel_be_device *device; + struct intel_be_batchbuffer *batch; + + /* + * Hardware lock functions. + * + * Needs to be filled in by the winsys. + */ + void (*hardware_lock)(struct intel_be_context *context); + void (*hardware_unlock)(struct intel_be_context *context); + boolean (*hardware_locked)(struct intel_be_context *context); +}; + +static INLINE struct intel_be_context * +intel_be_context(struct i915_winsys *sws) +{ + return (struct intel_be_context *)sws; +} + +/** + * Intialize a allocated intel_be_context struct. + * + * Remember to set the hardware_* functions. + */ +boolean +intel_be_init_context(struct intel_be_context *intel, + struct intel_be_device *device); + +/** + * Destroy a intel_be_context. + * + * Does not free the struct that is up to the winsys. + */ +void +intel_be_destroy_context(struct intel_be_context *intel); + +#endif diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_device.c b/src/gallium/winsys/drm/intel/gem/intel_be_device.c new file mode 100644 index 00000000000..82c1cb2f32a --- /dev/null +++ b/src/gallium/winsys/drm/intel/gem/intel_be_device.c @@ -0,0 +1,265 @@ + +#include "intel_be_device.h" + +#include "pipe/internal/p_winsys_screen.h" +#include "pipe/p_defines.h" +#include "pipe/p_state.h" +#include "pipe/p_inlines.h" +#include "util/u_memory.h" + +#include "intel_be_fence.h" + +#include "i915simple/i915_screen.h" + + +/** + * Turn a pipe winsys into an intel/pipe winsys: + */ +static INLINE struct intel_be_device * +intel_be_device(struct pipe_winsys *winsys) +{ + return (struct intel_be_device *)winsys; +} + +/* + * Buffer + */ + +static void * +intel_be_buffer_map(struct pipe_winsys *winsys, + struct pipe_buffer *buf, + unsigned flags) +{ + drm_intel_bo *bo = intel_bo(buf); + int write = 0; + int ret; + + if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) + write = 1; + + ret = drm_intel_bo_map(bo, write); + + if (ret) + return NULL; + + return bo->virtual; +} + +static void +intel_be_buffer_unmap(struct pipe_winsys *winsys, + struct pipe_buffer *buf) +{ + drm_intel_bo_unmap(intel_bo(buf)); +} + +static void +intel_be_buffer_destroy(struct pipe_winsys *winsys, + struct pipe_buffer *buf) +{ + drm_intel_bo_unreference(intel_bo(buf)); + free(buf); +} + +static struct pipe_buffer * +intel_be_buffer_create(struct pipe_winsys *winsys, + unsigned alignment, + unsigned usage, + unsigned size) +{ + struct intel_be_buffer *buffer = CALLOC_STRUCT(intel_be_buffer); + struct intel_be_device *dev = intel_be_device(winsys); + drm_intel_bufmgr *pool; + char *name; + + if (!buffer) + return NULL; + + buffer->base.refcount = 1; + buffer->base.alignment = alignment; + buffer->base.usage = usage; + buffer->base.size = size; + + if (usage & (PIPE_BUFFER_USAGE_VERTEX | PIPE_BUFFER_USAGE_CONSTANT)) { + /* Local buffer */ + name = "gallium3d_local"; + pool = dev->pools.gem; + } else if (usage & PIPE_BUFFER_USAGE_CUSTOM) { + /* For vertex buffers */ + name = "gallium3d_internal_vertex"; + pool = dev->pools.gem; + } else { + /* Regular buffers */ + name = "gallium3d_regular"; + pool = dev->pools.gem; + } + + buffer->bo = drm_intel_bo_alloc(pool, name, size, alignment); + + if (!buffer->bo) + goto err; + + return &buffer->base; + +err: + free(buffer); + return NULL; +} + +static struct pipe_buffer * +intel_be_user_buffer_create(struct pipe_winsys *winsys, void *ptr, unsigned bytes) +{ + struct intel_be_buffer *buffer = CALLOC_STRUCT(intel_be_buffer); + struct intel_be_device *dev = intel_be_device(winsys); + int ret; + + if (!buffer) + return NULL; + + buffer->base.refcount = 1; + buffer->base.alignment = 0; + buffer->base.usage = 0; + buffer->base.size = bytes; + + buffer->bo = drm_intel_bo_alloc(dev->pools.gem, + "gallium3d_user_buffer", + bytes, 0); + + if (!buffer->bo) + goto err; + + ret = drm_intel_bo_subdata(buffer->bo, + 0, bytes, ptr); + + if (ret) + goto err; + + return &buffer->base; + +err: + free(buffer); + return NULL; +} + +struct pipe_buffer * +intel_be_buffer_from_handle(struct pipe_winsys *winsys, + const char* name, unsigned handle) +{ + struct intel_be_device *dev = intel_be_device(winsys); + struct intel_be_buffer *buffer = CALLOC_STRUCT(intel_be_buffer); + + if (!buffer) + return NULL; + + buffer->bo = drm_intel_bo_gem_create_from_name(dev->pools.gem, name, handle); + + if (!buffer->bo) + goto err; + + buffer->base.refcount = 1; + buffer->base.alignment = buffer->bo->align; + buffer->base.usage = PIPE_BUFFER_USAGE_GPU_READ | + PIPE_BUFFER_USAGE_GPU_WRITE | + PIPE_BUFFER_USAGE_CPU_READ | + PIPE_BUFFER_USAGE_CPU_WRITE; + buffer->base.size = buffer->bo->size; + + return &buffer->base; + +err: + free(buffer); + return NULL; +} + +unsigned +intel_be_handle_from_buffer(struct pipe_winsys *winsys, + struct pipe_buffer *buf) +{ + drm_intel_bo *bo = intel_bo(buf); + return bo->handle; +} + +/* + * Fence + */ + +static void +intel_be_fence_refunref(struct pipe_winsys *sws, + struct pipe_fence_handle **ptr, + struct pipe_fence_handle *fence) +{ + struct intel_be_fence **p = (struct intel_be_fence **)ptr; + struct intel_be_fence *f = (struct intel_be_fence *)fence; + + assert(p); + + if (f) + intel_be_fence_reference(f); + + if (*p) + intel_be_fence_unreference(*p); + + *p = f; +} + +static int +intel_be_fence_signalled(struct pipe_winsys *sws, + struct pipe_fence_handle *fence, + unsigned flag) +{ + assert(0); + + return 0; +} + +static int +intel_be_fence_finish(struct pipe_winsys *sws, + struct pipe_fence_handle *fence, + unsigned flag) +{ + struct intel_be_fence *f = (struct intel_be_fence *)fence; + + /* fence already expired */ + if (!f->bo) + return 0; + + drm_intel_bo_wait_rendering(f->bo); + drm_intel_bo_unreference(f->bo); + f->bo = NULL; + + return 0; +} + +/* + * Misc functions + */ + +boolean +intel_be_init_device(struct intel_be_device *dev, int fd, unsigned id) +{ + dev->fd = fd; + dev->max_batch_size = 16 * 4096; + dev->max_vertex_size = 128 * 4096; + + dev->base.buffer_create = intel_be_buffer_create; + dev->base.user_buffer_create = intel_be_user_buffer_create; + dev->base.buffer_map = intel_be_buffer_map; + dev->base.buffer_unmap = intel_be_buffer_unmap; + dev->base.buffer_destroy = intel_be_buffer_destroy; + + /* Not used anymore */ + dev->base.surface_buffer_create = NULL; + + dev->base.fence_reference = intel_be_fence_refunref; + dev->base.fence_signalled = intel_be_fence_signalled; + dev->base.fence_finish = intel_be_fence_finish; + + dev->pools.gem = drm_intel_bufmgr_gem_init(dev->fd, dev->max_batch_size); + + return true; +} + +void +intel_be_destroy_device(struct intel_be_device *dev) +{ + drm_intel_bufmgr_destroy(dev->pools.gem); +} diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_device.h b/src/gallium/winsys/drm/intel/gem/intel_be_device.h new file mode 100644 index 00000000000..f06890163cc --- /dev/null +++ b/src/gallium/winsys/drm/intel/gem/intel_be_device.h @@ -0,0 +1,74 @@ + +#ifndef INTEL_DRM_DEVICE_H +#define INTEL_DRM_DEVICE_H + +#include "pipe/internal/p_winsys_screen.h" +#include "pipe/p_context.h" + +#include "drm.h" +#include "intel_bufmgr.h" + +/* + * Device + */ + +struct intel_be_device +{ + struct pipe_winsys base; + + int fd; /**< Drm file discriptor */ + + size_t max_batch_size; + size_t max_vertex_size; + + struct { + drm_intel_bufmgr *gem; + } pools; +}; + +boolean +intel_be_init_device(struct intel_be_device *device, int fd, unsigned id); + +void +intel_be_destroy_device(struct intel_be_device *dev); + +/* + * Buffer + */ + +struct intel_be_buffer { + struct pipe_buffer base; + drm_intel_bo *bo; +}; + +/** + * Create a be buffer from a drm bo handle. + * + * Takes a reference. + */ +struct pipe_buffer * +intel_be_buffer_from_handle(struct pipe_winsys *winsys, + const char* name, unsigned handle); + +/** + * Gets a handle from a buffer. + * + * If buffer is destroyed handle may become invalid. + */ +unsigned +intel_be_handle_from_buffer(struct pipe_winsys *winsys, + struct pipe_buffer *buffer); + +static INLINE struct intel_be_buffer * +intel_be_buffer(struct pipe_buffer *buf) +{ + return (struct intel_be_buffer *)buf; +} + +static INLINE drm_intel_bo * +intel_bo(struct pipe_buffer *buf) +{ + return intel_be_buffer(buf)->bo; +} + +#endif diff --git a/src/gallium/winsys/drm/intel/gem/intel_be_fence.h b/src/gallium/winsys/drm/intel/gem/intel_be_fence.h new file mode 100644 index 00000000000..0fe18f66f83 --- /dev/null +++ b/src/gallium/winsys/drm/intel/gem/intel_be_fence.h @@ -0,0 +1,38 @@ + +#ifndef INTEL_BE_FENCE_H +#define INTEL_BE_FENCE_H + +#include "pipe/p_defines.h" + +#include "drm.h" +#include "intel_bufmgr.h" + +/** + * Because gem does not have fence's we have to create our own fences. + * + * They work by keeping the batchbuffer around and checking if that has + * been idled. If bo is NULL fence has expired. + */ +struct intel_be_fence +{ + uint32_t refcount; + drm_intel_bo *bo; +}; + +static INLINE void +intel_be_fence_reference(struct intel_be_fence *f) +{ + f->refcount++; +} + +static INLINE void +intel_be_fence_unreference(struct intel_be_fence *f) +{ + if (!--f->refcount) { + if (f->bo) + drm_intel_bo_unreference(f->bo); + free(f); + } +} + +#endif diff --git a/src/gallium/winsys/drm/nouveau/Makefile b/src/gallium/winsys/drm/nouveau/Makefile new file mode 100644 index 00000000000..b5735329ec7 --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/Makefile @@ -0,0 +1,25 @@ +TOP = ../../../../.. +include $(TOP)/configs/current + + +SUBDIRS = common dri + + +default: subdirs + + +subdirs: + @for dir in $(SUBDIRS) ; do \ + if [ -d $$dir ] ; then \ + (cd $$dir && $(MAKE)) || exit 1 ; \ + fi \ + done + + +clean: + rm -f `find . -name \*.[oa]` + rm -f `find . -name depend` + + +# Dummy install target +install: diff --git a/src/gallium/winsys/drm/nouveau/common/Makefile b/src/gallium/winsys/drm/nouveau/common/Makefile new file mode 100644 index 00000000000..c6dd6dd7f99 --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/common/Makefile @@ -0,0 +1,22 @@ +TOP = ../../../../../.. +include $(TOP)/configs/current + +LIBNAME = nouveaudrm + +C_SOURCES = \ + nouveau_context.c \ + nouveau_lock.c \ + nouveau_screen.c \ + nouveau_winsys.c \ + nouveau_winsys_pipe.c \ + nouveau_winsys_softpipe.c + +include ./Makefile.template + +DRIVER_DEFINES = $(shell pkg-config libdrm --cflags \ + && pkg-config libdrm --atleast-version=2.3.1 \ + && pkg-config libdrm_nouveau --exact-version=0.5 \ + && pkg-config libdrm_nouveau --cflags \ + && echo "-DDRM_VBLANK_FLIP=DRM_VBLANK_FLIP") +symlinks: + diff --git a/src/gallium/winsys/drm/nouveau/common/Makefile.template b/src/gallium/winsys/drm/nouveau/common/Makefile.template new file mode 100644 index 00000000000..e40836e0a82 --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/common/Makefile.template @@ -0,0 +1,59 @@ +# -*-makefile-*- + +COMMON_SOURCES = + +OBJECTS = $(C_SOURCES:.c=.o) \ + $(CPP_SOURCES:.cpp=.o) \ + $(ASM_SOURCES:.S=.o) + + +### Include directories +INCLUDES = \ + -I. \ + -I$(TOP)/src/gallium/include \ + -I$(TOP)/src/gallium/auxiliary \ + -I$(TOP)/src/gallium/drivers \ + -I$(TOP)/include \ + $(DRIVER_INCLUDES) + + +##### RULES ##### + +.c.o: + $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@ + +.cpp.o: + $(CXX) -c $(INCLUDES) $(CXXFLAGS) $(DRIVER_DEFINES) $< -o $@ + +.S.o: + $(CC) -c $(INCLUDES) $(CFLAGS) $(DRIVER_DEFINES) $< -o $@ + + +##### TARGETS ##### + +default: depend symlinks $(LIBNAME) + + +$(LIBNAME): $(OBJECTS) Makefile Makefile.template + $(TOP)/bin/mklib -o $@ -static $(OBJECTS) $(DRIVER_LIBS) + + +depend: $(C_SOURCES) $(CPP_SOURCES) $(ASM_SOURCES) $(SYMLINKS) + rm -f depend + touch depend + $(MKDEP) $(MKDEP_OPTIONS) $(DRIVER_DEFINES) $(INCLUDES) $(C_SOURCES) $(CPP_SOURCES) \ + $(ASM_SOURCES) 2> /dev/null + + +# Emacs tags +tags: + etags `find . -name \*.[ch]` `find ../include` + + +# Remove .o and backup files +clean:: + -rm -f *.o */*.o *~ *.so *~ server/*.o $(SYMLINKS) + -rm -f depend depend.bak + + +include depend diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_context.c b/src/gallium/winsys/drm/nouveau/common/nouveau_context.c new file mode 100644 index 00000000000..d6ae0827cd7 --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/common/nouveau_context.c @@ -0,0 +1,206 @@ +#include <pipe/p_defines.h> +#include <pipe/p_context.h> +#include <pipe/p_screen.h> +#include <util/u_memory.h> +#include "nouveau_context.h" +#include "nouveau_dri.h" +#include "nouveau_local.h" +#include "nouveau_screen.h" +#include "nouveau_winsys_pipe.h" + +static void +nouveau_channel_context_destroy(struct nouveau_channel_context *nvc) +{ + nouveau_channel_free(&nvc->channel); + + FREE(nvc); +} + +static struct nouveau_channel_context * +nouveau_channel_context_create(struct nouveau_device *dev) +{ + struct nouveau_channel_context *nvc; + int ret; + + nvc = CALLOC_STRUCT(nouveau_channel_context); + if (!nvc) + return NULL; + + if ((ret = nouveau_channel_alloc(dev, 0x8003d001, 0x8003d002, + &nvc->channel))) { + NOUVEAU_ERR("Error creating GPU channel: %d\n", ret); + nouveau_channel_context_destroy(nvc); + return NULL; + } + + nvc->next_handle = 0x77000000; + return nvc; +} + +int +nouveau_context_init(struct nouveau_screen *nv_screen, + drm_context_t hHWContext, drmLock *sarea_lock, + struct nouveau_context *nv_share, + struct nouveau_context *nv) +{ + struct pipe_context *pipe = NULL; + struct nouveau_channel_context *nvc = NULL; + struct nouveau_device *dev = nv_screen->device; + int i; + + switch (dev->chipset & 0xf0) { + case 0x00: + /* NV04 */ + case 0x10: + case 0x20: + /* NV10 */ + case 0x30: + /* NV30 */ + case 0x40: + case 0x60: + /* NV40 */ + case 0x50: + case 0x80: + case 0x90: + /* G80 */ + break; + default: + NOUVEAU_ERR("Unsupported chipset: NV%02x\n", dev->chipset); + return 1; + } + + nv->nv_screen = nv_screen; + + { + struct nouveau_device_priv *nvdev = nouveau_device(dev); + + nvdev->ctx = hHWContext; + nvdev->lock = sarea_lock; + } + + /* Attempt to share a single channel between multiple contexts from + * a single process. + */ + nvc = nv_screen->nvc; + if (!nvc && nv_share) + nvc = nv_share->nvc; + + /*XXX: temporary - disable multi-context/single-channel on pre-NV4x */ + switch (dev->chipset & 0xf0) { + case 0x40: + case 0x60: + /* NV40 class */ + case 0x50: + case 0x80: + case 0x90: + /* G80 class */ + break; + default: + nvc = NULL; + break; + } + + if (!nvc) { + nvc = nouveau_channel_context_create(dev); + if (!nvc) { + NOUVEAU_ERR("Failed initialising GPU context\n"); + return 1; + } + nv_screen->nvc = nvc; + } + + nvc->refcount++; + nv->nvc = nvc; + + /* Find a free slot for a pipe context, allocate a new one if needed */ + nv->pctx_id = -1; + for (i = 0; i < nvc->nr_pctx; i++) { + if (nvc->pctx[i] == NULL) { + nv->pctx_id = i; + break; + } + } + + if (nv->pctx_id < 0) { + nv->pctx_id = nvc->nr_pctx++; + nvc->pctx = + realloc(nvc->pctx, + sizeof(struct pipe_context *) * nvc->nr_pctx); + } + + /* Create pipe */ + if (!getenv("NOUVEAU_FORCE_SOFTPIPE")) { + struct pipe_screen *pscreen; + + pipe = nouveau_pipe_create(nv); + if (!pipe) + NOUVEAU_ERR("Couldn't create hw pipe\n"); + pscreen = nvc->pscreen; + + nv->cap.hw_vertex_buffer = + pscreen->get_param(pscreen, NOUVEAU_CAP_HW_VTXBUF); + nv->cap.hw_index_buffer = + pscreen->get_param(pscreen, NOUVEAU_CAP_HW_IDXBUF); + } + + if (!pipe) { + NOUVEAU_MSG("Using softpipe\n"); + pipe = nouveau_create_softpipe(nv); + if (!pipe) { + NOUVEAU_ERR("Error creating pipe, bailing\n"); + return 1; + } + } + + { + struct pipe_texture *fb_tex; + struct pipe_surface *fb_surf; + struct nouveau_pipe_buffer *fb_buf; + enum pipe_format format; + + fb_buf = calloc(1, sizeof(struct nouveau_pipe_buffer)); + fb_buf->base.refcount = 1; + fb_buf->base.usage = PIPE_BUFFER_USAGE_PIXEL; + + nouveau_bo_fake(dev, nv_screen->front_offset, NOUVEAU_BO_VRAM, + nv_screen->front_pitch*nv_screen->front_height, + NULL, &fb_buf->bo); + + if (nv_screen->front_cpp == 4) + format = PIPE_FORMAT_A8R8G8B8_UNORM; + else + format = PIPE_FORMAT_R5G6B5_UNORM; + + fb_surf = nouveau_surface_buffer_ref(nv, &fb_buf->base, format, + nv_screen->front_pitch / + nv_screen->front_cpp, + nv_screen->front_height, + nv_screen->front_pitch, + &fb_tex); + + nv->frontbuffer = fb_surf; + nv->frontbuffer_texture = fb_tex; + } + + pipe->priv = nv; + return 0; +} + +void +nouveau_context_cleanup(struct nouveau_context *nv) +{ + struct nouveau_channel_context *nvc = nv->nvc; + + assert(nv); + + if (nv->pctx_id >= 0) { + nvc->pctx[nv->pctx_id] = NULL; + if (--nvc->refcount <= 0) { + nouveau_channel_context_destroy(nvc); + nv->nv_screen->nvc = NULL; + } + } + + /* XXX: Who cleans up the pipe? */ +} + diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_context.h b/src/gallium/winsys/drm/nouveau/common/nouveau_context.h new file mode 100644 index 00000000000..02d2745680c --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/common/nouveau_context.h @@ -0,0 +1,59 @@ +#ifndef __NOUVEAU_CONTEXT_H__ +#define __NOUVEAU_CONTEXT_H__ + +#include "nouveau/nouveau_winsys.h" +#include "nouveau_drmif.h" +#include "nouveau_device.h" +#include "nouveau_channel.h" +#include "nouveau_pushbuf.h" +#include "nouveau_bo.h" +#include "nouveau_grobj.h" +#include "nouveau_notifier.h" +#include "nouveau_class.h" +#include "nouveau_local.h" + +struct nouveau_channel_context { + struct pipe_screen *pscreen; + int refcount; + + unsigned cur_pctx; + unsigned nr_pctx; + struct pipe_context **pctx; + + struct nouveau_channel *channel; + unsigned next_handle; +}; + +struct nouveau_context { + int locked; + struct nouveau_screen *nv_screen; + struct pipe_surface *frontbuffer; + struct pipe_texture *frontbuffer_texture; + + struct { + int hw_vertex_buffer; + int hw_index_buffer; + } cap; + + /* Hardware context */ + struct nouveau_channel_context *nvc; + int pctx_id; +}; + +extern int nouveau_context_init(struct nouveau_screen *nv_screen, + drm_context_t hHWContext, drmLock *sarea_lock, + struct nouveau_context *nv_share, + struct nouveau_context *nv); +extern void nouveau_context_cleanup(struct nouveau_context *nv); + +extern void LOCK_HARDWARE(struct nouveau_context *); +extern void UNLOCK_HARDWARE(struct nouveau_context *); + +extern uint32_t *nouveau_pipe_dma_beginp(struct nouveau_grobj *, int, int); +extern void nouveau_pipe_dma_kickoff(struct nouveau_channel *); + +/* Must be provided by clients of common code */ +extern void +nouveau_contended_lock(struct nouveau_context *nv); + +#endif diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_dri.h b/src/gallium/winsys/drm/nouveau/common/nouveau_dri.h new file mode 100644 index 00000000000..1207c2d609c --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/common/nouveau_dri.h @@ -0,0 +1,28 @@ +#ifndef _NOUVEAU_DRI_ +#define _NOUVEAU_DRI_ + +#include "xf86drm.h" +#include "drm.h" +#include "nouveau_drm.h" + +struct nouveau_dri { + uint32_t device_id; /**< \brief PCI device ID */ + uint32_t width; /**< \brief width in pixels of display */ + uint32_t height; /**< \brief height in scanlines of display */ + uint32_t depth; /**< \brief depth of display (8, 15, 16, 24) */ + uint32_t bpp; /**< \brief bit depth of display (8, 16, 24, 32) */ + + uint32_t bus_type; /**< \brief ths bus type */ + uint32_t bus_mode; /**< \brief bus mode (used for AGP, maybe also for PCI-E ?) */ + + uint32_t front_offset; /**< \brief front buffer offset */ + uint32_t front_pitch; /**< \brief front buffer pitch */ + uint32_t back_offset; /**< \brief private back buffer offset */ + uint32_t back_pitch; /**< \brief private back buffer pitch */ + uint32_t depth_offset; /**< \brief private depth buffer offset */ + uint32_t depth_pitch; /**< \brief private depth buffer pitch */ + +}; + +#endif + diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_local.h b/src/gallium/winsys/drm/nouveau/common/nouveau_local.h new file mode 100644 index 00000000000..11175bce7a5 --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/common/nouveau_local.h @@ -0,0 +1,19 @@ +#ifndef __NOUVEAU_LOCAL_H__ +#define __NOUVEAU_LOCAL_H__ + +#include "pipe/p_compiler.h" +#include "nouveau_winsys_pipe.h" +#include <stdio.h> + +/* Debug output */ +#define NOUVEAU_MSG(fmt, args...) do { \ + fprintf(stdout, "nouveau: "fmt, ##args); \ + fflush(stdout); \ +} while(0) + +#define NOUVEAU_ERR(fmt, args...) do { \ + fprintf(stderr, "%s:%d - "fmt, __func__, __LINE__, ##args); \ + fflush(stderr); \ +} while(0) + +#endif diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_lock.c b/src/gallium/winsys/drm/nouveau/common/nouveau_lock.c new file mode 100644 index 00000000000..e8cf051ed9e --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/common/nouveau_lock.c @@ -0,0 +1,72 @@ +/************************************************************************** + * + * Copyright 2003 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +#include <pipe/p_thread.h> +#include "nouveau_context.h" +#include "nouveau_screen.h" + +pipe_static_mutex(lockMutex); + +/* Lock the hardware and validate our state. + */ +void +LOCK_HARDWARE(struct nouveau_context *nv) +{ + struct nouveau_screen *nv_screen = nv->nv_screen; + struct nouveau_device *dev = nv_screen->device; + struct nouveau_device_priv *nvdev = nouveau_device(dev); + char __ret=0; + + assert(!nv->locked); + pipe_mutex_lock(lockMutex); + + DRM_CAS(nvdev->lock, nvdev->ctx, + (DRM_LOCK_HELD | nvdev->ctx), __ret); + + if (__ret) { + drmGetLock(nvdev->fd, nvdev->ctx, 0); + nouveau_contended_lock(nv); + } + nv->locked = 1; +} + +/* Unlock the hardware using the global current context + */ +void +UNLOCK_HARDWARE(struct nouveau_context *nv) +{ + struct nouveau_screen *nv_screen = nv->nv_screen; + struct nouveau_device *dev = nv_screen->device; + struct nouveau_device_priv *nvdev = nouveau_device(dev); + + assert(nv->locked); + nv->locked = 0; + + DRM_UNLOCK(nvdev->fd, nvdev->lock, nvdev->ctx); + + pipe_mutex_unlock(lockMutex); +} diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_screen.c b/src/gallium/winsys/drm/nouveau/common/nouveau_screen.c new file mode 100644 index 00000000000..422fbf0207e --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/common/nouveau_screen.c @@ -0,0 +1,31 @@ +#include <util/u_memory.h> +#include "nouveau_dri.h" +#include "nouveau_local.h" +#include "nouveau_screen.h" + +int +nouveau_screen_init(struct nouveau_dri *nv_dri, int dev_fd, + struct nouveau_screen *nv_screen) +{ + int ret; + + ret = nouveau_device_open_existing(&nv_screen->device, 0, + dev_fd, 0); + if (ret) { + NOUVEAU_ERR("Failed opening nouveau device: %d\n", ret); + return 1; + } + + nv_screen->front_offset = nv_dri->front_offset; + nv_screen->front_pitch = nv_dri->front_pitch * (nv_dri->bpp / 8); + nv_screen->front_cpp = nv_dri->bpp / 8; + nv_screen->front_height = nv_dri->height; + + return 0; +} + +void +nouveau_screen_cleanup(struct nouveau_screen *nv_screen) +{ + nouveau_device_close(&nv_screen->device); +} diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_screen.h b/src/gallium/winsys/drm/nouveau/common/nouveau_screen.h new file mode 100644 index 00000000000..3e68e219d86 --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/common/nouveau_screen.h @@ -0,0 +1,27 @@ +#ifndef __NOUVEAU_SCREEN_H__ +#define __NOUVEAU_SCREEN_H__ + +#include <stdint.h> + +struct nouveau_device; +struct nouveau_dri; + +struct nouveau_screen { + struct nouveau_device *device; + + uint32_t front_offset; + uint32_t front_pitch; + uint32_t front_cpp; + uint32_t front_height; + + void *nvc; +}; + +int +nouveau_screen_init(struct nouveau_dri *nv_dri, int dev_fd, + struct nouveau_screen *nv_screen); + +void +nouveau_screen_cleanup(struct nouveau_screen *nv_screen); + +#endif diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_winsys.c b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys.c new file mode 100644 index 00000000000..b6199f8e6db --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys.c @@ -0,0 +1,141 @@ +#include "util/u_memory.h" + +#include "nouveau_context.h" +#include "nouveau_screen.h" +#include "nouveau_winsys_pipe.h" + +#include "nouveau/nouveau_winsys.h" + +static int +nouveau_pipe_notifier_alloc(struct nouveau_winsys *nvws, int count, + struct nouveau_notifier **notify) +{ + struct nouveau_context *nv = nvws->nv; + + return nouveau_notifier_alloc(nv->nvc->channel, nv->nvc->next_handle++, + count, notify); +} + +static int +nouveau_pipe_grobj_alloc(struct nouveau_winsys *nvws, int grclass, + struct nouveau_grobj **grobj) +{ + struct nouveau_context *nv = nvws->nv; + struct nouveau_channel *chan = nv->nvc->channel; + int ret; + + ret = nouveau_grobj_alloc(chan, nv->nvc->next_handle++, + grclass, grobj); + if (ret) + return ret; + + BEGIN_RING(chan, *grobj, 0x0000, 1); + OUT_RING (chan, (*grobj)->handle); + (*grobj)->bound = NOUVEAU_GROBJ_BOUND_EXPLICIT; + return 0; +} + +static int +nouveau_pipe_push_reloc(struct nouveau_winsys *nvws, void *ptr, + struct pipe_buffer *buf, uint32_t data, + uint32_t flags, uint32_t vor, uint32_t tor) +{ + struct nouveau_bo *bo = nouveau_pipe_buffer(buf)->bo; + + return nouveau_pushbuf_emit_reloc(nvws->channel, ptr, bo, + data, flags, vor, tor); +} + +static int +nouveau_pipe_push_flush(struct nouveau_winsys *nvws, unsigned size, + struct pipe_fence_handle **fence) +{ + if (fence) + *fence = NULL; + + return nouveau_pushbuf_flush(nvws->channel, size); +} + +static struct nouveau_bo * +nouveau_pipe_get_bo(struct pipe_buffer *pb) +{ + return nouveau_pipe_buffer(pb)->bo; +} + +struct pipe_context * +nouveau_pipe_create(struct nouveau_context *nv) +{ + struct nouveau_channel_context *nvc = nv->nvc; + struct nouveau_winsys *nvws = CALLOC_STRUCT(nouveau_winsys); + struct pipe_screen *(*hws_create)(struct pipe_winsys *, + struct nouveau_winsys *); + struct pipe_context *(*hw_create)(struct pipe_screen *, unsigned); + struct pipe_winsys *ws; + unsigned chipset = nv->nv_screen->device->chipset; + + if (!nvws) + return NULL; + + switch (chipset & 0xf0) { + case 0x00: + hws_create = nv04_screen_create; + hw_create = nv04_create; + break; + case 0x10: + hws_create = nv10_screen_create; + hw_create = nv10_create; + break; + case 0x20: + hws_create = nv20_screen_create; + hw_create = nv20_create; + break; + case 0x30: + hws_create = nv30_screen_create; + hw_create = nv30_create; + break; + case 0x40: + case 0x60: + hws_create = nv40_screen_create; + hw_create = nv40_create; + break; + case 0x50: + case 0x80: + case 0x90: + hws_create = nv50_screen_create; + hw_create = nv50_create; + break; + default: + NOUVEAU_ERR("Unknown chipset NV%02x\n", chipset); + return NULL; + } + + nvws->nv = nv; + nvws->channel = nv->nvc->channel; + + nvws->res_init = nouveau_resource_init; + nvws->res_alloc = nouveau_resource_alloc; + nvws->res_free = nouveau_resource_free; + + nvws->push_reloc = nouveau_pipe_push_reloc; + nvws->push_flush = nouveau_pipe_push_flush; + + nvws->grobj_alloc = nouveau_pipe_grobj_alloc; + nvws->grobj_free = nouveau_grobj_free; + + nvws->notifier_alloc = nouveau_pipe_notifier_alloc; + nvws->notifier_free = nouveau_notifier_free; + nvws->notifier_reset = nouveau_notifier_reset; + nvws->notifier_status = nouveau_notifier_status; + nvws->notifier_retval = nouveau_notifier_return_val; + nvws->notifier_wait = nouveau_notifier_wait_status; + + nvws->get_bo = nouveau_pipe_get_bo; + + ws = nouveau_create_pipe_winsys(nv); + + if (!nvc->pscreen) + nvc->pscreen = hws_create(ws, nvws); + nvc->pctx[nv->pctx_id] = hw_create(nvc->pscreen, nv->pctx_id); + return nvc->pctx[nv->pctx_id]; +} + diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c new file mode 100644 index 00000000000..881df985563 --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.c @@ -0,0 +1,242 @@ +#include "pipe/internal/p_winsys_screen.h" +#include <pipe/p_defines.h> +#include <pipe/p_inlines.h> +#include <util/u_memory.h> +#include "nouveau_context.h" +#include "nouveau_local.h" +#include "nouveau_screen.h" +#include "nouveau_winsys_pipe.h" + +static const char * +nouveau_get_name(struct pipe_winsys *pws) +{ + return "Nouveau/DRI"; +} + +static uint32_t +nouveau_flags_from_usage(struct nouveau_context *nv, unsigned usage) +{ + struct nouveau_device *dev = nv->nv_screen->device; + uint32_t flags = NOUVEAU_BO_LOCAL; + + if (usage & PIPE_BUFFER_USAGE_PIXEL) { + if (usage & NOUVEAU_BUFFER_USAGE_TEXTURE) + flags |= NOUVEAU_BO_GART; + if (!(usage & PIPE_BUFFER_USAGE_CPU_READ_WRITE)) + flags |= NOUVEAU_BO_VRAM; + + switch (dev->chipset & 0xf0) { + case 0x50: + case 0x80: + case 0x90: + flags |= NOUVEAU_BO_TILED; + if (usage & NOUVEAU_BUFFER_USAGE_ZETA) + flags |= NOUVEAU_BO_ZTILE; + break; + default: + break; + } + } + + if (usage & PIPE_BUFFER_USAGE_VERTEX) { + if (nv->cap.hw_vertex_buffer) + flags |= NOUVEAU_BO_GART; + } + + if (usage & PIPE_BUFFER_USAGE_INDEX) { + if (nv->cap.hw_index_buffer) + flags |= NOUVEAU_BO_GART; + } + + return flags; +} + +static struct pipe_buffer * +nouveau_pipe_bo_create(struct pipe_winsys *pws, unsigned alignment, + unsigned usage, unsigned size) +{ + struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)pws; + struct nouveau_context *nv = nvpws->nv; + struct nouveau_device *dev = nv->nv_screen->device; + struct nouveau_pipe_buffer *nvbuf; + uint32_t flags; + + nvbuf = CALLOC_STRUCT(nouveau_pipe_buffer); + if (!nvbuf) + return NULL; + nvbuf->base.refcount = 1; + nvbuf->base.alignment = alignment; + nvbuf->base.usage = usage; + nvbuf->base.size = size; + + flags = nouveau_flags_from_usage(nv, usage); + + if (nouveau_bo_new(dev, flags, alignment, size, &nvbuf->bo)) { + FREE(nvbuf); + return NULL; + } + + return &nvbuf->base; +} + +static struct pipe_buffer * +nouveau_pipe_bo_user_create(struct pipe_winsys *pws, void *ptr, unsigned bytes) +{ + struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)pws; + struct nouveau_device *dev = nvpws->nv->nv_screen->device; + struct nouveau_pipe_buffer *nvbuf; + + nvbuf = CALLOC_STRUCT(nouveau_pipe_buffer); + if (!nvbuf) + return NULL; + nvbuf->base.refcount = 1; + nvbuf->base.size = bytes; + + if (nouveau_bo_user(dev, ptr, bytes, &nvbuf->bo)) { + FREE(nvbuf); + return NULL; + } + + return &nvbuf->base; +} + +static void +nouveau_pipe_bo_del(struct pipe_winsys *ws, struct pipe_buffer *buf) +{ + struct nouveau_pipe_buffer *nvbuf = nouveau_pipe_buffer(buf); + + nouveau_bo_ref(NULL, &nvbuf->bo); + FREE(nvbuf); +} + +static void * +nouveau_pipe_bo_map(struct pipe_winsys *pws, struct pipe_buffer *buf, + unsigned flags) +{ + struct nouveau_pipe_buffer *nvbuf = nouveau_pipe_buffer(buf); + uint32_t map_flags = 0; + + if (flags & PIPE_BUFFER_USAGE_CPU_READ) + map_flags |= NOUVEAU_BO_RD; + if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) + map_flags |= NOUVEAU_BO_WR; + +#if 0 + if (flags & PIPE_BUFFER_USAGE_DISCARD && + !(flags & PIPE_BUFFER_USAGE_CPU_READ) && + nouveau_bo_busy(nvbuf->bo, map_flags)) { + struct nouveau_pipe_winsys *nvpws = (struct nouveau_pipe_winsys *)pws; + struct nouveau_context *nv = nvpws->nv; + struct nouveau_device *dev = nv->nv_screen->device; + struct nouveau_bo *rename; + uint32_t flags = nouveau_flags_from_usage(nv, buf->usage); + + if (!nouveau_bo_new(dev, flags, buf->alignment, buf->size, &rename)) { + nouveau_bo_ref(NULL, &nvbuf->bo); + nvbuf->bo = rename; + } + } +#endif + + if (nouveau_bo_map(nvbuf->bo, map_flags)) + return NULL; + return nvbuf->bo->map; +} + +static void +nouveau_pipe_bo_unmap(struct pipe_winsys *pws, struct pipe_buffer *buf) +{ + struct nouveau_pipe_buffer *nvbuf = nouveau_pipe_buffer(buf); + + nouveau_bo_unmap(nvbuf->bo); +} + +static void +nouveau_pipe_fence_reference(struct pipe_winsys *ws, + struct pipe_fence_handle **ptr, + struct pipe_fence_handle *pfence) +{ + *ptr = pfence; +} + +static int +nouveau_pipe_fence_signalled(struct pipe_winsys *ws, + struct pipe_fence_handle *pfence, unsigned flag) +{ + return 0; +} + +static int +nouveau_pipe_fence_finish(struct pipe_winsys *ws, + struct pipe_fence_handle *pfence, unsigned flag) +{ + return 0; +} + +struct pipe_surface * +nouveau_surface_buffer_ref(struct nouveau_context *nv, struct pipe_buffer *pb, + enum pipe_format format, int w, int h, + unsigned pitch, struct pipe_texture **ppt) +{ + struct pipe_screen *pscreen = nv->nvc->pscreen; + struct pipe_texture tmpl, *pt; + struct pipe_surface *ps; + + memset(&tmpl, 0, sizeof(tmpl)); + tmpl.tex_usage = PIPE_TEXTURE_USAGE_DISPLAY_TARGET | + NOUVEAU_TEXTURE_USAGE_LINEAR; + tmpl.target = PIPE_TEXTURE_2D; + tmpl.width[0] = w; + tmpl.height[0] = h; + tmpl.depth[0] = 1; + tmpl.format = format; + pf_get_block(tmpl.format, &tmpl.block); + tmpl.nblocksx[0] = pf_get_nblocksx(&tmpl.block, w); + tmpl.nblocksy[0] = pf_get_nblocksy(&tmpl.block, h); + + pt = pscreen->texture_blanket(pscreen, &tmpl, &pitch, pb); + if (!pt) + return NULL; + + ps = pscreen->get_tex_surface(pscreen, pt, 0, 0, 0, + PIPE_BUFFER_USAGE_GPU_WRITE); + + *ppt = pt; + return ps; +} + +static void +nouveau_destroy(struct pipe_winsys *pws) +{ + FREE(pws); +} + +struct pipe_winsys * +nouveau_create_pipe_winsys(struct nouveau_context *nv) +{ + struct nouveau_pipe_winsys *nvpws; + struct pipe_winsys *pws; + + nvpws = CALLOC_STRUCT(nouveau_pipe_winsys); + if (!nvpws) + return NULL; + nvpws->nv = nv; + pws = &nvpws->pws; + + pws->flush_frontbuffer = nouveau_flush_frontbuffer; + + pws->buffer_create = nouveau_pipe_bo_create; + pws->buffer_destroy = nouveau_pipe_bo_del; + pws->user_buffer_create = nouveau_pipe_bo_user_create; + pws->buffer_map = nouveau_pipe_bo_map; + pws->buffer_unmap = nouveau_pipe_bo_unmap; + + pws->fence_reference = nouveau_pipe_fence_reference; + pws->fence_signalled = nouveau_pipe_fence_signalled; + pws->fence_finish = nouveau_pipe_fence_finish; + + pws->get_name = nouveau_get_name; + pws->destroy = nouveau_destroy; + + return &nvpws->pws; +} diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.h b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.h new file mode 100644 index 00000000000..1eb80434789 --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_pipe.h @@ -0,0 +1,44 @@ +#ifndef NOUVEAU_PIPE_WINSYS_H +#define NOUVEAU_PIPE_WINSYS_H + +#include "pipe/p_context.h" +#include "pipe/internal/p_winsys_screen.h" +#include "nouveau_context.h" + +struct nouveau_pipe_buffer { + struct pipe_buffer base; + struct nouveau_bo *bo; +}; + +static INLINE struct nouveau_pipe_buffer * +nouveau_pipe_buffer(struct pipe_buffer *buf) +{ + return (struct nouveau_pipe_buffer *)buf; +} + +struct nouveau_pipe_winsys { + struct pipe_winsys pws; + + struct nouveau_context *nv; +}; + +extern struct pipe_winsys * +nouveau_create_pipe_winsys(struct nouveau_context *nv); + +struct pipe_context * +nouveau_create_softpipe(struct nouveau_context *nv); + +struct pipe_context * +nouveau_pipe_create(struct nouveau_context *nv); + +/* Must be provided by clients of common code */ +extern void +nouveau_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surf, + void *context_private); + +struct pipe_surface * +nouveau_surface_buffer_ref(struct nouveau_context *nv, struct pipe_buffer *pb, + enum pipe_format format, int w, int h, + unsigned pitch, struct pipe_texture **ppt); + +#endif diff --git a/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_softpipe.c b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_softpipe.c new file mode 100644 index 00000000000..396e4f2a2e6 --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/common/nouveau_winsys_softpipe.c @@ -0,0 +1,101 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ +/* + * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com> + */ + +#include "pipe/internal/p_winsys_screen.h" +#include <pipe/p_screen.h> +#include <pipe/p_defines.h> +#include <pipe/p_format.h> +#include <softpipe/sp_winsys.h> +#include <util/u_memory.h> +#include "nouveau_context.h" +#include "nouveau_winsys_pipe.h" + +struct nouveau_softpipe_winsys { + struct softpipe_winsys sws; + struct nouveau_context *nv; +}; + +/** + * Return list of surface formats supported by this driver. + */ +static boolean +nouveau_is_format_supported(struct softpipe_winsys *sws, + enum pipe_format format) +{ + switch (format) { + case PIPE_FORMAT_A8R8G8B8_UNORM: + case PIPE_FORMAT_R5G6B5_UNORM: + case PIPE_FORMAT_Z24S8_UNORM: + return TRUE; + default: + break; + }; + + return FALSE; +} + +struct pipe_context * +nouveau_create_softpipe(struct nouveau_context *nv) +{ + struct nouveau_softpipe_winsys *nvsws; + struct pipe_screen *pscreen; + struct pipe_winsys *ws; + struct pipe_context *pipe; + + ws = nouveau_create_pipe_winsys(nv); + if (!ws) + return NULL; + pscreen = softpipe_create_screen(ws); + if (!pscreen) { + ws->destroy(ws); + return NULL; + } + nvsws = CALLOC_STRUCT(nouveau_softpipe_winsys); + if (!nvsws) { + ws->destroy(ws); + pscreen->destroy(pscreen); + return NULL; + } + + nvsws->sws.is_format_supported = nouveau_is_format_supported; + nvsws->nv = nv; + + pipe = softpipe_create(pscreen, ws, &nvsws->sws); + if (!pipe) { + ws->destroy(ws); + pscreen->destroy(pscreen); + FREE(nvsws); + return NULL; + } + + return pipe; +} + diff --git a/src/gallium/winsys/drm/nouveau/dri/Makefile b/src/gallium/winsys/drm/nouveau/dri/Makefile new file mode 100644 index 00000000000..3f3553b61d2 --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/dri/Makefile @@ -0,0 +1,34 @@ +TOP = ../../../../../.. +include $(TOP)/configs/current + +LIBNAME = nouveau_dri.so + +MINIGLX_SOURCES = + +PIPE_DRIVERS = \ + $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \ + $(TOP)/src/gallium/drivers/nv04/libnv04.a \ + $(TOP)/src/gallium/drivers/nv10/libnv10.a \ + $(TOP)/src/gallium/drivers/nv20/libnv20.a \ + $(TOP)/src/gallium/drivers/nv30/libnv30.a \ + $(TOP)/src/gallium/drivers/nv40/libnv40.a \ + $(TOP)/src/gallium/drivers/nv50/libnv50.a + +DRIVER_SOURCES = \ + nouveau_context_dri.c \ + nouveau_screen_dri.c \ + nouveau_swapbuffers.c \ + ../common/libnouveaudrm.a + +C_SOURCES = \ + $(COMMON_GALLIUM_SOURCES) \ + $(DRIVER_SOURCES) + +ASM_SOURCES = + +DRIVER_DEFINES = $(shell pkg-config libdrm_nouveau --cflags) +DRI_LIB_DEPS += $(shell pkg-config libdrm_nouveau --libs) + +include ../../Makefile.template + +symlinks: diff --git a/src/gallium/winsys/drm/nouveau/dri/nouveau_context_dri.c b/src/gallium/winsys/drm/nouveau/dri/nouveau_context_dri.c new file mode 100644 index 00000000000..aacfe984d18 --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/dri/nouveau_context_dri.c @@ -0,0 +1,124 @@ +#include <main/glheader.h> +#include <glapi/glthread.h> +#include <GL/internal/glcore.h> +#include <utils.h> + +#include <state_tracker/st_public.h> +#include <state_tracker/st_context.h> +#include <pipe/p_defines.h> +#include <pipe/p_context.h> +#include <pipe/p_screen.h> + +#include "../common/nouveau_winsys_pipe.h" +#include "../common/nouveau_dri.h" +#include "../common/nouveau_local.h" +#include "nouveau_context_dri.h" +#include "nouveau_screen_dri.h" + +#ifdef DEBUG +static const struct dri_debug_control debug_control[] = { + { "bo", DEBUG_BO }, + { NULL, 0 } +}; +int __nouveau_debug = 0; +#endif + +GLboolean +nouveau_context_create(const __GLcontextModes *glVis, + __DRIcontextPrivate *driContextPriv, + void *sharedContextPrivate) +{ + __DRIscreenPrivate *driScrnPriv = driContextPriv->driScreenPriv; + struct nouveau_screen_dri *nv_screen = driScrnPriv->private; + struct nouveau_context_dri *nv = CALLOC_STRUCT(nouveau_context_dri); + struct st_context *st_share = NULL; + struct nouveau_context_dri *nv_share = NULL; + struct pipe_context *pipe; + + if (sharedContextPrivate) { + st_share = ((struct nouveau_context_dri *)sharedContextPrivate)->st; + nv_share = st_share->pipe->priv; + } + + if (nouveau_context_init(&nv_screen->base, driContextPriv->hHWContext, + (drmLock *)&driScrnPriv->pSAREA->lock, + &nv_share->base, &nv->base)) { + return GL_FALSE; + } + + pipe = nv->base.nvc->pctx[nv->base.pctx_id]; + driContextPriv->driverPrivate = (void *)nv; + //nv->nv_screen = nv_screen; + nv->dri_screen = driScrnPriv; + + driParseConfigFiles(&nv->dri_option_cache, &nv_screen->option_cache, + nv->dri_screen->myNum, "nouveau"); +#ifdef DEBUG + __nouveau_debug = driParseDebugString(getenv("NOUVEAU_DEBUG"), + debug_control); +#endif + + nv->st = st_create_context(pipe, glVis, st_share); + return GL_TRUE; +} + +void +nouveau_context_destroy(__DRIcontextPrivate *driContextPriv) +{ + struct nouveau_context_dri *nv = driContextPriv->driverPrivate; + + assert(nv); + + st_finish(nv->st); + st_destroy_context(nv->st); + + nouveau_context_cleanup(&nv->base); + + FREE(nv); +} + +GLboolean +nouveau_context_bind(__DRIcontextPrivate *driContextPriv, + __DRIdrawablePrivate *driDrawPriv, + __DRIdrawablePrivate *driReadPriv) +{ + struct nouveau_context_dri *nv; + struct nouveau_framebuffer *draw, *read; + + if (!driContextPriv) { + st_make_current(NULL, NULL, NULL); + return GL_TRUE; + } + + nv = driContextPriv->driverPrivate; + draw = driDrawPriv->driverPrivate; + read = driReadPriv->driverPrivate; + + st_make_current(nv->st, draw->stfb, read->stfb); + + if ((nv->dri_drawable != driDrawPriv) || + (nv->last_stamp != driDrawPriv->lastStamp)) { + nv->dri_drawable = driDrawPriv; + st_resize_framebuffer(draw->stfb, driDrawPriv->w, + driDrawPriv->h); + nv->last_stamp = driDrawPriv->lastStamp; + } + + if (driDrawPriv != driReadPriv) { + st_resize_framebuffer(read->stfb, driReadPriv->w, + driReadPriv->h); + } + + return GL_TRUE; +} + +GLboolean +nouveau_context_unbind(__DRIcontextPrivate *driContextPriv) +{ + struct nouveau_context_dri *nv = driContextPriv->driverPrivate; + (void)nv; + + st_flush(nv->st, 0, NULL); + return GL_TRUE; +} + diff --git a/src/gallium/winsys/drm/nouveau/dri/nouveau_context_dri.h b/src/gallium/winsys/drm/nouveau/dri/nouveau_context_dri.h new file mode 100644 index 00000000000..64cf326411c --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/dri/nouveau_context_dri.h @@ -0,0 +1,47 @@ +#ifndef __NOUVEAU_CONTEXT_DRI_H__ +#define __NOUVEAU_CONTEXT_DRI_H__ + +#include <dri_util.h> +#include <xmlconfig.h> +#include <nouveau/nouveau_winsys.h> +#include "../common/nouveau_context.h" + +struct nouveau_framebuffer { + struct st_framebuffer *stfb; +}; + +struct nouveau_context_dri { + struct nouveau_context base; + struct st_context *st; + + /* DRI stuff */ + __DRIscreenPrivate *dri_screen; + __DRIdrawablePrivate *dri_drawable; + unsigned int last_stamp; + driOptionCache dri_option_cache; + drm_context_t drm_context; + drmLock drm_lock; +}; + +extern GLboolean nouveau_context_create(const __GLcontextModes *, + __DRIcontextPrivate *, void *); +extern void nouveau_context_destroy(__DRIcontextPrivate *); +extern GLboolean nouveau_context_bind(__DRIcontextPrivate *, + __DRIdrawablePrivate *draw, + __DRIdrawablePrivate *read); +extern GLboolean nouveau_context_unbind(__DRIcontextPrivate *); + +#ifdef DEBUG +extern int __nouveau_debug; + +#define DEBUG_BO (1 << 0) + +#define DBG(flag, ...) do { \ + if (__nouveau_debug & (DEBUG_##flag)) \ + NOUVEAU_ERR(__VA_ARGS__); \ +} while(0) +#else +#define DBG(flag, ...) +#endif + +#endif diff --git a/src/gallium/winsys/drm/nouveau/dri/nouveau_screen_dri.c b/src/gallium/winsys/drm/nouveau/dri/nouveau_screen_dri.c new file mode 100644 index 00000000000..964a9028aac --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/dri/nouveau_screen_dri.c @@ -0,0 +1,259 @@ +#include <utils.h> +#include <vblank.h> +#include <xmlpool.h> + +#include <pipe/p_context.h> +#include <state_tracker/st_public.h> +#include <state_tracker/st_cb_fbo.h> +#include <nouveau_drm.h> +#include "../common/nouveau_dri.h" +#include "../common/nouveau_local.h" +#include "nouveau_context_dri.h" +#include "nouveau_screen_dri.h" +#include "nouveau_swapbuffers.h" + +#if NOUVEAU_DRM_HEADER_PATCHLEVEL != 12 +#error nouveau_drm.h version does not match expected version +#endif + +/* Extension stuff, enabling of extensions handled by Gallium's GL state + * tracker. But, we still need to define the entry points we want. + */ +#define need_GL_ARB_fragment_program +#define need_GL_ARB_multisample +#define need_GL_ARB_occlusion_query +#define need_GL_ARB_point_parameters +#define need_GL_ARB_shader_objects +#define need_GL_ARB_texture_compression +#define need_GL_ARB_vertex_program +#define need_GL_ARB_vertex_shader +#define need_GL_ARB_vertex_buffer_object +#define need_GL_EXT_compiled_vertex_array +#define need_GL_EXT_fog_coord +#define need_GL_EXT_secondary_color +#define need_GL_EXT_framebuffer_object +#define need_GL_VERSION_2_0 +#define need_GL_VERSION_2_1 +#include "extension_helper.h" + +const struct dri_extension card_extensions[] = +{ + { "GL_ARB_multisample", GL_ARB_multisample_functions }, + { "GL_ARB_occlusion_query", GL_ARB_occlusion_query_functions }, + { "GL_ARB_point_parameters", GL_ARB_point_parameters_functions }, + { "GL_ARB_shader_objects", GL_ARB_shader_objects_functions }, + { "GL_ARB_shading_language_100", GL_VERSION_2_0_functions }, + { "GL_ARB_shading_language_120", GL_VERSION_2_1_functions }, + { "GL_ARB_texture_compression", GL_ARB_texture_compression_functions }, + { "GL_ARB_vertex_program", GL_ARB_vertex_program_functions }, + { "GL_ARB_vertex_shader", GL_ARB_vertex_shader_functions }, + { "GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions }, + { "GL_EXT_compiled_vertex_array", GL_EXT_compiled_vertex_array_functions }, + { "GL_EXT_fog_coord", GL_EXT_fog_coord_functions }, + { "GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions }, + { "GL_EXT_secondary_color", GL_EXT_secondary_color_functions }, + { NULL, 0 } +}; + +PUBLIC const char __driConfigOptions[] = +DRI_CONF_BEGIN +DRI_CONF_END; +static const GLuint __driNConfigOptions = 0; + +extern const struct dri_extension common_extensions[]; +extern const struct dri_extension nv40_extensions[]; + +static GLboolean +nouveau_create_buffer(__DRIscreenPrivate * driScrnPriv, + __DRIdrawablePrivate * driDrawPriv, + const __GLcontextModes *glVis, GLboolean pixmapBuffer) +{ + struct nouveau_framebuffer *nvfb; + enum pipe_format colour, depth, stencil; + + if (pixmapBuffer) + return GL_FALSE; + + nvfb = CALLOC_STRUCT(nouveau_framebuffer); + if (!nvfb) + return GL_FALSE; + + if (glVis->redBits == 5) + colour = PIPE_FORMAT_R5G6B5_UNORM; + else + colour = PIPE_FORMAT_A8R8G8B8_UNORM; + + if (glVis->depthBits == 16) + depth = PIPE_FORMAT_Z16_UNORM; + else if (glVis->depthBits == 24) + depth = PIPE_FORMAT_Z24S8_UNORM; + else + depth = PIPE_FORMAT_NONE; + + if (glVis->stencilBits == 8) + stencil = PIPE_FORMAT_Z24S8_UNORM; + else + stencil = PIPE_FORMAT_NONE; + + nvfb->stfb = st_create_framebuffer(glVis, colour, depth, stencil, + driDrawPriv->w, driDrawPriv->h, + (void*)nvfb); + if (!nvfb->stfb) { + free(nvfb); + return GL_FALSE; + } + + driDrawPriv->driverPrivate = (void *)nvfb; + return GL_TRUE; +} + +static void +nouveau_destroy_buffer(__DRIdrawablePrivate * driDrawPriv) +{ + struct nouveau_framebuffer *nvfb; + + nvfb = (struct nouveau_framebuffer *)driDrawPriv->driverPrivate; + st_unreference_framebuffer(nvfb->stfb); + free(nvfb); +} + +static __DRIconfig ** +nouveau_fill_in_modes(__DRIscreenPrivate *psp, + unsigned pixel_bits, unsigned depth_bits, + unsigned stencil_bits, GLboolean have_back_buffer) +{ + __DRIconfig **configs; + unsigned depth_buffer_factor; + unsigned back_buffer_factor; + GLenum fb_format; + GLenum fb_type; + + static const GLenum back_buffer_modes[] = { + GLX_NONE, GLX_SWAP_UNDEFINED_OML, + }; + + uint8_t depth_bits_array[3]; + uint8_t stencil_bits_array[3]; + uint8_t msaa_samples_array[1]; + + depth_bits_array[0] = 0; + depth_bits_array[1] = depth_bits; + depth_bits_array[2] = depth_bits; + + /* Just like with the accumulation buffer, always provide some modes + * with a stencil buffer. It will be a sw fallback, but some apps won't + * care about that. + */ + stencil_bits_array[0] = 0; + stencil_bits_array[1] = 0; + if (depth_bits == 24) + stencil_bits_array[1] = (stencil_bits == 0) ? 8 : stencil_bits; + stencil_bits_array[2] = (stencil_bits == 0) ? 8 : stencil_bits; + + msaa_samples_array[0] = 0; + + depth_buffer_factor = + ((depth_bits != 0) || (stencil_bits != 0)) ? 3 : 1; + back_buffer_factor = (have_back_buffer) ? 3 : 1; + + if (pixel_bits == 16) { + fb_format = GL_RGB; + fb_type = GL_UNSIGNED_SHORT_5_6_5; + } + else { + fb_format = GL_BGRA; + fb_type = GL_UNSIGNED_INT_8_8_8_8_REV; + } + + configs = driCreateConfigs(fb_format, fb_type, + depth_bits_array, stencil_bits_array, + depth_buffer_factor, back_buffer_modes, + back_buffer_factor, msaa_samples_array, 1); + if (configs == NULL) { + fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", + __func__, __LINE__); + return NULL; + } + + return configs; +} + +static const __DRIconfig ** +nouveau_screen_create(__DRIscreenPrivate *psp) +{ + struct nouveau_dri *nv_dri = psp->pDevPriv; + struct nouveau_screen_dri *nv_screen; + static const __DRIversion ddx_expected = + { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL }; + static const __DRIversion dri_expected = { 4, 0, 0 }; + static const __DRIversion drm_expected = + { 0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL }; + + if (!driCheckDriDdxDrmVersions2("nouveau", + &psp->dri_version, &dri_expected, + &psp->ddx_version, &ddx_expected, + &psp->drm_version, &drm_expected)) { + return NULL; + } + + if (drm_expected.patch != psp->drm_version.patch) { + fprintf(stderr, "Incompatible DRM patch level.\n" + "Expected: %d\n" "Current : %d\n", + drm_expected.patch, psp->drm_version.patch); + return NULL; + } + + driInitExtensions(NULL, card_extensions, GL_FALSE); + + if (psp->devPrivSize != sizeof(struct nouveau_dri)) { + NOUVEAU_ERR("DRI struct mismatch between DDX/DRI\n"); + return NULL; + } + + nv_screen = CALLOC_STRUCT(nouveau_screen_dri); + if (!nv_screen) + return NULL; + + driParseOptionInfo(&nv_screen->option_cache, + __driConfigOptions, __driNConfigOptions); + + if (nouveau_screen_init(nv_dri, psp->fd, &nv_screen->base)) { + FREE(nv_screen); + return NULL; + } + + nv_screen->driScrnPriv = psp; + psp->private = (void *)nv_screen; + + return (const __DRIconfig **) + nouveau_fill_in_modes(psp, nv_dri->bpp, + (nv_dri->bpp == 16) ? 16 : 24, + (nv_dri->bpp == 16) ? 0 : 8, 1); +} + +static void +nouveau_screen_destroy(__DRIscreenPrivate *driScrnPriv) +{ + struct nouveau_screen_dri *nv_screen = driScrnPriv->private; + + driScrnPriv->private = NULL; + nouveau_screen_cleanup(&nv_screen->base); + FREE(nv_screen); +} + +const struct __DriverAPIRec +driDriverAPI = { + .InitScreen = nouveau_screen_create, + .DestroyScreen = nouveau_screen_destroy, + .CreateContext = nouveau_context_create, + .DestroyContext = nouveau_context_destroy, + .CreateBuffer = nouveau_create_buffer, + .DestroyBuffer = nouveau_destroy_buffer, + .SwapBuffers = nouveau_swap_buffers, + .MakeCurrent = nouveau_context_bind, + .UnbindContext = nouveau_context_unbind, + .CopySubBuffer = nouveau_copy_sub_buffer, + + .InitScreen2 = NULL, /* one day, I promise! */ +}; + diff --git a/src/gallium/winsys/drm/nouveau/dri/nouveau_screen_dri.h b/src/gallium/winsys/drm/nouveau/dri/nouveau_screen_dri.h new file mode 100644 index 00000000000..1498087819c --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/dri/nouveau_screen_dri.h @@ -0,0 +1,13 @@ +#ifndef __NOUVEAU_SCREEN_DRI_H__ +#define __NOUVEAU_SCREEN_DRI_H__ + +#include "../common/nouveau_screen.h" +#include "xmlconfig.h" + +struct nouveau_screen_dri { + struct nouveau_screen base; + __DRIscreenPrivate *driScrnPriv; + driOptionCache option_cache; +}; + +#endif diff --git a/src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.c b/src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.c new file mode 100644 index 00000000000..58cb6f7265c --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.c @@ -0,0 +1,113 @@ +#include <main/glheader.h> +#include <glapi/glthread.h> +#include <GL/internal/glcore.h> + +#include <pipe/p_context.h> +#include <state_tracker/st_public.h> +#include <state_tracker/st_context.h> +#include <state_tracker/st_cb_fbo.h> + +#include "../common/nouveau_local.h" +#include "nouveau_context_dri.h" +#include "nouveau_screen_dri.h" +#include "nouveau_swapbuffers.h" + +void +nouveau_copy_buffer(__DRIdrawablePrivate *dPriv, struct pipe_surface *surf, + const drm_clip_rect_t *rect) +{ + struct nouveau_context_dri *nv = dPriv->driContextPriv->driverPrivate; + struct pipe_context *pipe = nv->base.nvc->pctx[nv->base.pctx_id]; + drm_clip_rect_t *pbox; + int nbox, i; + + LOCK_HARDWARE(&nv->base); + if (!dPriv->numClipRects) { + UNLOCK_HARDWARE(&nv->base); + return; + } + pbox = dPriv->pClipRects; + nbox = dPriv->numClipRects; + + for (i = 0; i < nbox; i++, pbox++) { + int sx, sy, dx, dy, w, h; + + sx = pbox->x1 - dPriv->x; + sy = pbox->y1 - dPriv->y; + dx = pbox->x1; + dy = pbox->y1; + w = pbox->x2 - pbox->x1; + h = pbox->y2 - pbox->y1; + + pipe->surface_copy(pipe, FALSE, nv->base.frontbuffer, + dx, dy, surf, sx, sy, w, h); + } + + FIRE_RING(nv->base.nvc->channel); + UNLOCK_HARDWARE(&nv->base); + + if (nv->last_stamp != dPriv->lastStamp) { + struct nouveau_framebuffer *nvfb = dPriv->driverPrivate; + st_resize_framebuffer(nvfb->stfb, dPriv->w, dPriv->h); + nv->last_stamp = dPriv->lastStamp; + } +} + +void +nouveau_copy_sub_buffer(__DRIdrawablePrivate *dPriv, int x, int y, int w, int h) +{ + struct nouveau_framebuffer *nvfb = dPriv->driverPrivate; + struct pipe_surface *surf; + + st_get_framebuffer_surface(nvfb->stfb, ST_SURFACE_BACK_LEFT, &surf); + if (surf) { + drm_clip_rect_t rect; + rect.x1 = x; + rect.y1 = y; + rect.x2 = x + w; + rect.y2 = y + h; + + st_notify_swapbuffers(nvfb->stfb); + nouveau_copy_buffer(dPriv, surf, &rect); + } +} + +void +nouveau_swap_buffers(__DRIdrawablePrivate *dPriv) +{ + struct nouveau_framebuffer *nvfb = dPriv->driverPrivate; + struct pipe_surface *surf; + + st_get_framebuffer_surface(nvfb->stfb, ST_SURFACE_BACK_LEFT, &surf); + if (surf) { + st_notify_swapbuffers(nvfb->stfb); + nouveau_copy_buffer(dPriv, surf, NULL); + } +} + +void +nouveau_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surf, + void *context_private) +{ + struct nouveau_context_dri *nv = context_private; + __DRIdrawablePrivate *dPriv = nv->dri_drawable; + + nouveau_copy_buffer(dPriv, surf, NULL); +} + +void +nouveau_contended_lock(struct nouveau_context *nv) +{ + struct nouveau_context_dri *nv_sub = (struct nouveau_context_dri*)nv; + __DRIdrawablePrivate *dPriv = nv_sub->dri_drawable; + __DRIscreenPrivate *sPriv = nv_sub->dri_screen; + + /* If the window moved, may need to set a new cliprect now. + * + * NOTE: This releases and regains the hw lock, so all state + * checking must be done *after* this call: + */ + if (dPriv) + DRI_VALIDATE_DRAWABLE_INFO(sPriv, dPriv); +} + diff --git a/src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.h b/src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.h new file mode 100644 index 00000000000..825d3da6da5 --- /dev/null +++ b/src/gallium/winsys/drm/nouveau/dri/nouveau_swapbuffers.h @@ -0,0 +1,10 @@ +#ifndef __NOUVEAU_SWAPBUFFERS_H__ +#define __NOUVEAU_SWAPBUFFERS_H__ + +extern void nouveau_copy_buffer(__DRIdrawablePrivate *, struct pipe_surface *, + const drm_clip_rect_t *); +extern void nouveau_copy_sub_buffer(__DRIdrawablePrivate *, + int x, int y, int w, int h); +extern void nouveau_swap_buffers(__DRIdrawablePrivate *); + +#endif diff --git a/src/gallium/winsys/drm/radeon/Makefile b/src/gallium/winsys/drm/radeon/Makefile new file mode 100644 index 00000000000..dca1e3233a0 --- /dev/null +++ b/src/gallium/winsys/drm/radeon/Makefile @@ -0,0 +1,32 @@ + +TOP = ../../../../.. +include $(TOP)/configs/current + +LIBNAME = radeon_dri.so + +MINIGLX_SOURCES = + +PIPE_DRIVERS = \ + $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \ + $(TOP)/src/gallium/drivers/r300/libr300.a + +DRIVER_SOURCES = \ + radeon_buffer.c \ + radeon_context.c \ + radeon_r300.c \ + radeon_screen.c \ + radeon_winsys_softpipe.c + +C_SOURCES = \ + $(COMMON_GALLIUM_SOURCES) \ + $(DRIVER_SOURCES) + +ASM_SOURCES = + +DRIVER_DEFINES = -I../../../drivers/r300 + +include ../Makefile.template + +DRI_LIB_DEPS += -ldrm_radeon + +symlinks: diff --git a/src/gallium/winsys/drm/radeon/SConscript b/src/gallium/winsys/drm/radeon/SConscript new file mode 100644 index 00000000000..2435211a327 --- /dev/null +++ b/src/gallium/winsys/drm/radeon/SConscript @@ -0,0 +1,29 @@ +Import('*') + +if 'mesa' in env['statetrackers']: + + env = drienv.Clone() + + DRIVER_SOURCES = [ + 'radeon_buffer.c', + 'radeon_context.c', + 'radeon_screen.c', + 'radeon_winsys_softpipe.c', + ] + + sources = \ + COMMON_GALLIUM_SOURCES + \ + DRIVER_SOURCES + + drivers = [ + softpipe, + r300 + ] + + # TODO: write a wrapper function http://www.scons.org/wiki/WrapperFunctions + env.SharedLibrary( + target ='radeon_dri.so', + source = sources, + LIBS = drivers + mesa + auxiliaries + env['LIBS'], + ) + diff --git a/src/gallium/winsys/drm/radeon/radeon_buffer.c b/src/gallium/winsys/drm/radeon/radeon_buffer.c new file mode 100644 index 00000000000..259a505c0a6 --- /dev/null +++ b/src/gallium/winsys/drm/radeon/radeon_buffer.c @@ -0,0 +1,239 @@ +/* + * Copyright © 2008 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS + * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Jérôme Glisse <[email protected]> + */ +#include <stdio.h> +#include "dri_util.h" +#include "state_tracker/st_public.h" +#include "pipe/p_defines.h" +#include "pipe/p_inlines.h" +#include "radeon_buffer.h" +#include "radeon_screen.h" +#include "radeon_context.h" +#include "radeon_bo.h" +#include "radeon_drm.h" + +static const char *radeon_get_name(struct pipe_winsys *ws) +{ + return "RADEON/DRI2"; +} + +static struct pipe_buffer *radeon_buffer_create(struct pipe_winsys *ws, + unsigned alignment, + unsigned usage, + unsigned size) +{ + struct radeon_pipe_winsys *radeon_ws = (struct radeon_pipe_winsys *)ws; + struct radeon_pipe_buffer *radeon_buffer; + uint32_t domain; + + radeon_buffer = calloc(1, sizeof(*radeon_buffer)); + if (radeon_buffer == NULL) { + return NULL; + } + radeon_buffer->base.refcount = 1; + radeon_buffer->base.alignment = alignment; + radeon_buffer->base.usage = usage; + radeon_buffer->base.size = size; + + domain = 0; + + if (usage & PIPE_BUFFER_USAGE_PIXEL) { + domain |= RADEON_GEM_DOMAIN_VRAM; + } + if (usage & PIPE_BUFFER_USAGE_VERTEX) { + domain |= RADEON_GEM_DOMAIN_GTT; + } + + if (usage & PIPE_BUFFER_USAGE_INDEX) { + domain |= RADEON_GEM_DOMAIN_GTT; + } + radeon_buffer->bo = radeon_bo_open(radeon_ws->radeon_screen->bom, 0, + size, alignment, domain, 0); + if (radeon_buffer->bo == NULL) { + free(radeon_buffer); + } + return &radeon_buffer->base; +} + +static struct pipe_buffer *radeon_buffer_user_create(struct pipe_winsys *ws, + void *ptr, + unsigned bytes) +{ + struct radeon_pipe_buffer *radeon_buffer; + + radeon_buffer = (struct radeon_pipe_buffer*)radeon_buffer_create(ws, 0, 0, bytes); + if (radeon_buffer == NULL) { + return NULL; + } + radeon_bo_map(radeon_buffer->bo, 1); + memcpy(radeon_buffer->bo->ptr, ptr, bytes); + radeon_bo_unmap(radeon_buffer->bo); + return &radeon_buffer->base; +} + +static void radeon_buffer_del(struct pipe_winsys *ws, struct pipe_buffer *buffer) +{ + struct radeon_pipe_buffer *radeon_buffer = (struct radeon_pipe_buffer*)buffer; + + radeon_bo_unref(radeon_buffer->bo); + free(radeon_buffer); +} + +static void *radeon_buffer_map(struct pipe_winsys *ws, + struct pipe_buffer *buffer, + unsigned flags) +{ + struct radeon_pipe_buffer *radeon_buffer = (struct radeon_pipe_buffer*)buffer; + int write = 0; + + if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) { + write = 1; + } + if (radeon_bo_map(radeon_buffer->bo, write)) + return NULL; + return radeon_buffer->bo->ptr; +} + +static void radeon_buffer_unmap(struct pipe_winsys *ws, struct pipe_buffer *buffer) +{ + struct radeon_pipe_buffer *radeon_buffer = (struct radeon_pipe_buffer*)buffer; + + radeon_bo_unmap(radeon_buffer->bo); +} + +static void radeon_fence_reference(struct pipe_winsys *ws, + struct pipe_fence_handle **ptr, + struct pipe_fence_handle *pfence) +{ +} + +static int radeon_fence_signalled(struct pipe_winsys *ws, + struct pipe_fence_handle *pfence, + unsigned flag) +{ + return 1; +} + +static int radeon_fence_finish(struct pipe_winsys *ws, + struct pipe_fence_handle *pfence, + unsigned flag) +{ + return 0; +} + +static void radeon_flush_frontbuffer(struct pipe_winsys *pipe_winsys, + struct pipe_surface *pipe_surface, + void *context_private) +{ + /* TODO: call dri2CopyRegion */ +} + +struct pipe_winsys *radeon_pipe_winsys(struct radeon_screen *radeon_screen) +{ + struct radeon_pipe_winsys *radeon_ws; + + radeon_ws = calloc(1, sizeof(struct radeon_pipe_winsys)); + if (radeon_ws == NULL) { + return NULL; + } + radeon_ws->radeon_screen = radeon_screen; + + radeon_ws->winsys.flush_frontbuffer = radeon_flush_frontbuffer; + + radeon_ws->winsys.buffer_create = radeon_buffer_create; + radeon_ws->winsys.buffer_destroy = radeon_buffer_del; + radeon_ws->winsys.user_buffer_create = radeon_buffer_user_create; + radeon_ws->winsys.buffer_map = radeon_buffer_map; + radeon_ws->winsys.buffer_unmap = radeon_buffer_unmap; + + radeon_ws->winsys.fence_reference = radeon_fence_reference; + radeon_ws->winsys.fence_signalled = radeon_fence_signalled; + radeon_ws->winsys.fence_finish = radeon_fence_finish; + + radeon_ws->winsys.get_name = radeon_get_name; + + return &radeon_ws->winsys; +} + +static struct pipe_buffer *radeon_buffer_from_handle(struct radeon_screen *radeon_screen, + uint32_t handle) +{ + struct radeon_pipe_buffer *radeon_buffer; + struct radeon_bo *bo = NULL; + + bo = radeon_bo_open(radeon_screen->bom, handle, 0, 0, 0, 0); + if (bo == NULL) { + return NULL; + } + radeon_buffer = calloc(1, sizeof(struct radeon_pipe_buffer)); + if (radeon_buffer == NULL) { + radeon_bo_unref(bo); + return NULL; + } + radeon_buffer->base.refcount = 1; + radeon_buffer->base.usage = PIPE_BUFFER_USAGE_PIXEL; + radeon_buffer->bo = bo; + return &radeon_buffer->base; +} + +struct pipe_surface *radeon_surface_from_handle(struct radeon_context *radeon_context, + uint32_t handle, + enum pipe_format format, + int w, int h, int pitch) +{ + struct pipe_screen *pipe_screen = radeon_context->pipe_screen; + struct pipe_winsys *pipe_winsys = radeon_context->pipe_winsys; + struct pipe_texture tmpl; + struct pipe_surface *ps; + struct pipe_texture *pt; + struct pipe_buffer *pb; + + pb = radeon_buffer_from_handle(radeon_context->radeon_screen, handle); + if (pb == NULL) { + return NULL; + } + memset(&tmpl, 0, sizeof(tmpl)); + tmpl.tex_usage = PIPE_TEXTURE_USAGE_DISPLAY_TARGET; + tmpl.target = PIPE_TEXTURE_2D; + tmpl.width[0] = w; + tmpl.height[0] = h; + tmpl.depth[0] = 1; + tmpl.format = format; + pf_get_block(tmpl.format, &tmpl.block); + tmpl.nblocksx[0] = pf_get_nblocksx(&tmpl.block, w); + tmpl.nblocksy[0] = pf_get_nblocksy(&tmpl.block, h); + + pt = pipe_screen->texture_blanket(pipe_screen, &tmpl, &pitch, pb); + if (pt == NULL) { + pipe_buffer_reference(pipe_screen, &pb, NULL); + } + ps = pipe_screen->get_tex_surface(pipe_screen, pt, 0, 0, 0, + PIPE_BUFFER_USAGE_GPU_WRITE); + return ps; +} diff --git a/src/gallium/winsys/drm/radeon/radeon_buffer.h b/src/gallium/winsys/drm/radeon/radeon_buffer.h new file mode 100644 index 00000000000..c626c20229b --- /dev/null +++ b/src/gallium/winsys/drm/radeon/radeon_buffer.h @@ -0,0 +1,54 @@ +/* + * Copyright © 2008 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS + * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Jérôme Glisse <[email protected]> + */ +#ifndef RADEON_BUFFER_H +#define RADEON_BUFFER_H + +#include "pipe/internal/p_winsys_screen.h" +#include "radeon_screen.h" +#include "radeon_context.h" +#include "radeon_bo.h" + +struct radeon_pipe_buffer { + struct pipe_buffer base; + struct radeon_bo *bo; +}; + +struct radeon_pipe_winsys { + struct pipe_winsys winsys; + struct radeon_screen *radeon_screen; +}; + +struct pipe_winsys *radeon_pipe_winsys(struct radeon_screen *radeon_screen); +struct pipe_surface *radeon_surface_from_handle(struct radeon_context *radeon_context, + uint32_t handle, + enum pipe_format format, + int w, int h, int pitch); + +#endif diff --git a/src/gallium/winsys/drm/radeon/radeon_context.c b/src/gallium/winsys/drm/radeon/radeon_context.c new file mode 100644 index 00000000000..a9d15776341 --- /dev/null +++ b/src/gallium/winsys/drm/radeon/radeon_context.c @@ -0,0 +1,306 @@ +/* + * Copyright © 2008 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS + * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Jérôme Glisse <[email protected]> + */ +#include <stdio.h> +#include "dri_util.h" +#include "pipe/p_defines.h" +#include "pipe/p_inlines.h" +#include "state_tracker/st_public.h" +#include "state_tracker/st_context.h" +#include "radeon_screen.h" +#include "radeon_context.h" +#include "radeon_buffer.h" +#include "radeon_winsys_softpipe.h" + +#define need_GL_ARB_fragment_program +#define need_GL_ARB_multisample +#define need_GL_ARB_point_parameters +#define need_GL_ARB_shader_objects +#define need_GL_ARB_texture_compression +#define need_GL_ARB_vertex_buffer_object +#define need_GL_ARB_vertex_program +#define need_GL_ARB_vertex_shader +#define need_GL_EXT_blend_color +#define need_GL_EXT_blend_equation_separate +#define need_GL_EXT_blend_func_separate +#define need_GL_EXT_blend_minmax +#define need_GL_EXT_cull_vertex +#define need_GL_EXT_compiled_vertex_array +#define need_GL_EXT_fog_coord +#define need_GL_EXT_framebuffer_object +#define need_GL_EXT_multi_draw_arrays +#define need_GL_EXT_secondary_color +#define need_GL_VERSION_2_0 +#define need_GL_VERSION_2_1 +#include "extension_helper.h" + +/** + * Extension strings exported by the radeon driver. + */ +const struct dri_extension radeon_card_extensions[] = { + {"GL_ARB_multitexture", NULL}, + {"GL_ARB_texture_border_clamp", NULL}, + {"GL_ARB_texture_rectangle", NULL}, + {"GL_ARB_pixel_buffer_object", NULL}, + {"GL_ARB_point_parameters", GL_ARB_point_parameters_functions}, + {"GL_ARB_shader_objects", GL_ARB_shader_objects_functions}, + {"GL_ARB_shading_language_100", GL_VERSION_2_0_functions}, + {"GL_ARB_shading_language_120", GL_VERSION_2_1_functions}, + {"GL_ARB_vertex_buffer_object", GL_ARB_vertex_buffer_object_functions}, + {"GL_ARB_vertex_program", GL_ARB_vertex_program_functions}, + {"GL_ARB_vertex_shader", GL_ARB_vertex_shader_functions}, + {"GL_EXT_blend_color", GL_EXT_blend_color_functions}, + {"GL_EXT_blend_equation_separate", GL_EXT_blend_equation_separate_functions}, + {"GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions}, + {"GL_EXT_blend_minmax", GL_EXT_blend_minmax_functions}, + {"GL_EXT_blend_subtract", NULL}, + {"GL_EXT_compiled_vertex_array", GL_EXT_compiled_vertex_array_functions}, + {"GL_EXT_cull_vertex", GL_EXT_cull_vertex_functions}, + {"GL_EXT_fog_coord", GL_EXT_fog_coord_functions}, + {"GL_EXT_framebuffer_object", GL_EXT_framebuffer_object_functions}, + {"GL_EXT_multi_draw_arrays", GL_EXT_multi_draw_arrays_functions}, + {"GL_EXT_packed_depth_stencil", NULL}, + {"GL_EXT_pixel_buffer_object", NULL}, + {"GL_EXT_secondary_color", GL_EXT_secondary_color_functions}, + {"GL_EXT_stencil_wrap", NULL}, + {NULL, NULL} +}; + +static void radeon_update_renderbuffers(__DRIcontext *dri_context, + __DRIdrawable *dri_drawable) +{ + struct radeon_framebuffer *radeon_fb; + struct radeon_context *radeon_context; + unsigned attachments[10]; + __DRIbuffer *buffers; + __DRIscreen *screen; + int i, count; + + radeon_context = dri_context->driverPrivate; + screen = dri_drawable->driScreenPriv; + radeon_fb = dri_drawable->driverPrivate; + for (count = 0, i = 0; count < 6; count++) { + if (radeon_fb->attachments & (1 << count)) { + attachments[i++] = count; + } + } + + buffers = (*screen->dri2.loader->getBuffers)(dri_drawable, + &dri_drawable->w, + &dri_drawable->h, + attachments, + i, + &count, + dri_drawable->loaderPrivate); + if (buffers == NULL) { + return; + } + + /* set one cliprect to cover the whole dri_drawable */ + dri_drawable->x = 0; + dri_drawable->y = 0; + dri_drawable->backX = 0; + dri_drawable->backY = 0; + dri_drawable->numClipRects = 1; + dri_drawable->pClipRects[0].x1 = 0; + dri_drawable->pClipRects[0].y1 = 0; + dri_drawable->pClipRects[0].x2 = dri_drawable->w; + dri_drawable->pClipRects[0].y2 = dri_drawable->h; + dri_drawable->numBackClipRects = 1; + dri_drawable->pBackClipRects[0].x1 = 0; + dri_drawable->pBackClipRects[0].y1 = 0; + dri_drawable->pBackClipRects[0].x2 = dri_drawable->w; + dri_drawable->pBackClipRects[0].y2 = dri_drawable->h; + + for (i = 0; i < count; i++) { + struct pipe_surface *ps; + enum pipe_format format = 0; + int index = 0; + + switch (buffers[i].attachment) { + case __DRI_BUFFER_FRONT_LEFT: + index = ST_SURFACE_FRONT_LEFT; + switch (buffers[i].cpp) { + case 4: + format = PIPE_FORMAT_A8R8G8B8_UNORM; + break; + case 2: + format = PIPE_FORMAT_R5G6B5_UNORM; + break; + default: + /* FIXME: error */ + return; + } + break; + case __DRI_BUFFER_BACK_LEFT: + index = ST_SURFACE_BACK_LEFT; + switch (buffers[i].cpp) { + case 4: + format = PIPE_FORMAT_A8R8G8B8_UNORM; + break; + case 2: + format = PIPE_FORMAT_R5G6B5_UNORM; + break; + default: + /* FIXME: error */ + return; + } + break; + case __DRI_BUFFER_STENCIL: + case __DRI_BUFFER_DEPTH: + index = ST_SURFACE_DEPTH; + switch (buffers[i].cpp) { + case 4: + format = PIPE_FORMAT_Z24S8_UNORM; + break; + case 2: + format = PIPE_FORMAT_Z16_UNORM; + break; + default: + /* FIXME: error */ + return; + } + break; + case __DRI_BUFFER_ACCUM: + default: + fprintf(stderr, + "unhandled buffer attach event, attacment type %d\n", + buffers[i].attachment); + return; + } + + ps = radeon_surface_from_handle(radeon_context, + buffers[i].name, + format, + dri_drawable->w, + dri_drawable->h, + buffers[i].pitch); + assert(ps); + st_set_framebuffer_surface(radeon_fb->st_framebuffer, index, ps); + } + st_resize_framebuffer(radeon_fb->st_framebuffer, + dri_drawable->w, + dri_drawable->h); +} + +GLboolean radeon_context_create(const __GLcontextModes *visual, + __DRIcontextPrivate *dri_context, + void *shared_context) +{ + __DRIscreenPrivate *dri_screen; + struct radeon_context *radeon_context; + struct radeon_screen *radeon_screen; + struct pipe_context *pipe; + struct st_context *shared_st_context = NULL; + + dri_context->driverPrivate = NULL; + radeon_context = calloc(1, sizeof(struct radeon_context)); + if (radeon_context == NULL) { + return GL_FALSE; + } + + if (shared_context) { + shared_st_context = ((struct radeon_context*)shared_context)->st_context; + } + + dri_screen = dri_context->driScreenPriv; + radeon_screen = dri_screen->private; + radeon_context->dri_screen = dri_screen; + radeon_context->radeon_screen = radeon_screen; + radeon_context->drm_fd = dri_screen->fd; + + radeon_context->pipe_winsys = radeon_pipe_winsys(radeon_screen); + if (radeon_context->pipe_winsys == NULL) { + free(radeon_context); + return GL_FALSE; + } + + if (!getenv("RADEON_SOFTPIPE")) { + fprintf(stderr, "Creating r300 context...\n"); + pipe = + r300_create_context(NULL, + radeon_context->pipe_winsys, + radeon_create_r300_winsys(radeon_context->drm_fd)); + radeon_context->pipe_screen = pipe->screen; + } else { + pipe = radeon_create_softpipe(radeon_context); + } + radeon_context->st_context = st_create_context(pipe, visual, + shared_st_context); + driInitExtensions(radeon_context->st_context->ctx, + radeon_card_extensions, GL_TRUE); + dri_context->driverPrivate = radeon_context; + return GL_TRUE; +} + +void radeon_context_destroy(__DRIcontextPrivate *dri_context) +{ + struct radeon_context *radeon_context; + + radeon_context = dri_context->driverPrivate; + st_finish(radeon_context->st_context); + st_destroy_context(radeon_context->st_context); + free(radeon_context); +} + +GLboolean radeon_context_bind(__DRIcontextPrivate *dri_context, + __DRIdrawablePrivate *dri_drawable, + __DRIdrawablePrivate *dri_readable) +{ + struct radeon_framebuffer *drawable; + struct radeon_framebuffer *readable; + struct radeon_context *radeon_context; + + if (dri_context == NULL) { + st_make_current(NULL, NULL, NULL); + return GL_TRUE; + } + + radeon_context = dri_context->driverPrivate; + drawable = dri_drawable->driverPrivate; + readable = dri_readable->driverPrivate; + st_make_current(radeon_context->st_context, + drawable->st_framebuffer, + readable->st_framebuffer); + + radeon_update_renderbuffers(dri_context, dri_drawable); + if (dri_drawable != dri_readable) { + radeon_update_renderbuffers(dri_context, dri_readable); + } + return GL_TRUE; +} + +GLboolean radeon_context_unbind(__DRIcontextPrivate *dri_context) +{ + struct radeon_context *radeon_context; + + radeon_context = dri_context->driverPrivate; + st_flush(radeon_context->st_context, PIPE_FLUSH_RENDER_CACHE, NULL); + return GL_TRUE; +} diff --git a/src/gallium/winsys/drm/radeon/radeon_context.h b/src/gallium/winsys/drm/radeon/radeon_context.h new file mode 100644 index 00000000000..d7222b44691 --- /dev/null +++ b/src/gallium/winsys/drm/radeon/radeon_context.h @@ -0,0 +1,70 @@ +/* + * Copyright © 2008 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS + * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Jérôme Glisse <[email protected]> + */ +#ifndef RADEON_CONTEXT_H +#define RADEON_CONTEXT_H + +#include "dri_util.h" +#include "state_tracker/st_public.h" +#include "state_tracker/st_context.h" +#include "radeon_screen.h" + +#include "radeon_r300.h" + +struct radeon_framebuffer { + struct st_framebuffer *st_framebuffer; + unsigned attachments; +}; + +struct radeon_context { + /* st */ + struct st_context *st_context; + /* pipe */ + struct pipe_screen *pipe_screen; + struct pipe_winsys *pipe_winsys; + /* DRI */ + __DRIscreenPrivate *dri_screen; + __DRIdrawablePrivate *dri_drawable; + __DRIdrawablePrivate *dri_readable; + /* DRM */ + int drm_fd; + /* RADEON */ + struct radeon_screen *radeon_screen; +}; + +GLboolean radeon_context_create(const __GLcontextModes*, + __DRIcontextPrivate*, + void*); +void radeon_context_destroy(__DRIcontextPrivate*); +GLboolean radeon_context_bind(__DRIcontextPrivate*, + __DRIdrawablePrivate*, + __DRIdrawablePrivate*); +GLboolean radeon_context_unbind(__DRIcontextPrivate*); + +#endif diff --git a/src/gallium/winsys/drm/radeon/radeon_r300.c b/src/gallium/winsys/drm/radeon/radeon_r300.c new file mode 100644 index 00000000000..8fe2375e34d --- /dev/null +++ b/src/gallium/winsys/drm/radeon/radeon_r300.c @@ -0,0 +1,96 @@ +/* + * Copyright 2008 Corbin Simpson <[email protected]> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +#include "radeon_r300.h" + +static boolean radeon_r300_check_cs(struct radeon_cs* cs, int size) +{ + /* XXX check size here, lazy ass! */ + return TRUE; +} + +static void radeon_r300_write_cs_reloc(struct radeon_cs* cs, + struct pipe_buffer* pbuffer, + uint32_t rd, + uint32_t wd, + uint32_t flags) +{ + radeon_cs_write_reloc(cs, ((struct radeon_pipe_buffer*)pbuffer)->bo, rd, wd, flags); +} + +static void radeon_r300_flush_cs(struct radeon_cs* cs) +{ + radeon_cs_emit(cs); + radeon_cs_erase(cs); +} + +/* Helper function to do the ioctls needed for setup and init. */ +static void do_ioctls(struct r300_winsys* winsys, int fd) +{ + drm_radeon_getparam_t gp; + uint32_t target; + int retval; + + /* XXX is this cast safe? */ + gp.value = (int*)⌖ + + /* First, get PCI ID */ + gp.param = RADEON_PARAM_DEVICE_ID; + retval = drmCommandWriteRead(fd, DRM_RADEON_GETPARAM, &gp, sizeof(gp)); + if (retval) { + fprintf(stderr, "%s: Failed to get PCI ID, error number %d", + __FUNCTION__, retval); + exit(1); + } + winsys->pci_id = target; + + /* Then, get the number of pixel pipes */ + gp.param = RADEON_PARAM_NUM_GB_PIPES; + retval = drmCommandWriteRead(fd, DRM_RADEON_GETPARAM, &gp, sizeof(gp)); + if (retval) { + fprintf(stderr, "%s: Failed to get GB pipe count, error number %d", + __FUNCTION__, retval); + exit(1); + } + winsys->gb_pipes = target; + +} + +struct r300_winsys* radeon_create_r300_winsys(int fd) +{ + struct r300_winsys* winsys = calloc(1, sizeof(struct r300_winsys)); + + do_ioctls(winsys, fd); + + struct radeon_cs_manager* csm = radeon_cs_manager_gem_ctor(fd); + + winsys->cs = radeon_cs_create(csm, 1024 * 64 / 4); + + winsys->check_cs = radeon_r300_check_cs; + winsys->begin_cs = radeon_cs_begin; + winsys->write_cs_dword = radeon_cs_write_dword; + winsys->write_cs_reloc = radeon_r300_write_cs_reloc; + winsys->end_cs = radeon_cs_end; + winsys->flush_cs = radeon_r300_flush_cs; + + return winsys; +} diff --git a/src/gallium/winsys/drm/radeon/radeon_r300.h b/src/gallium/winsys/drm/radeon/radeon_r300.h new file mode 100644 index 00000000000..8ed95a3a9b1 --- /dev/null +++ b/src/gallium/winsys/drm/radeon/radeon_r300.h @@ -0,0 +1,34 @@ +/* + * Copyright 2008 Corbin Simpson <[email protected]> + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * on the rights to use, copy, modify, merge, publish, distribute, sub + * license, and/or sell copies of the Software, and to permit persons to whom + * the Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE AUTHOR(S) AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. */ + +/* XXX WTF is this! I shouldn't have to include those first three! FUCK! */ +#include <stdint.h> +#include <stdlib.h> +#include "drm.h" +#include "radeon_drm.h" +#include "radeon_cs.h" + +#include "r300_winsys.h" + +#include "radeon_buffer.h" + +struct r300_winsys* radeon_create_r300_winsys(int fd); diff --git a/src/gallium/winsys/drm/radeon/radeon_screen.c b/src/gallium/winsys/drm/radeon/radeon_screen.c new file mode 100644 index 00000000000..e31caff0bf8 --- /dev/null +++ b/src/gallium/winsys/drm/radeon/radeon_screen.c @@ -0,0 +1,288 @@ +/* + * Copyright © 2008 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS + * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Jérôme Glisse <[email protected]> + */ +#include <stdio.h> +#include "pipe/p_screen.h" +#include "pipe/p_defines.h" +#include "pipe/p_inlines.h" +#include "pipe/p_context.h" +#include "pipe/p_state.h" +#include "state_tracker/st_public.h" +#include "state_tracker/st_context.h" +#include "utils.h" +#include "xf86drm.h" +#include "drm.h" +#include "dri_util.h" +#include "radeon_screen.h" +#include "radeon_context.h" +#include "radeon_buffer.h" +#include "radeon_bo.h" +#include "radeon_bo_gem.h" +#include "radeon_drm.h" + +extern const struct dri_extension radeon_card_extensions[]; + +static const __DRIextension *radeon_screen_extensions[] = { + &driReadDrawableExtension, + &driCopySubBufferExtension.base, + &driSwapControlExtension.base, + &driFrameTrackingExtension.base, + &driMediaStreamCounterExtension.base, + NULL +}; + +static __DRIconfig **radeon_fill_in_modes(unsigned pixel_bits, + unsigned depth_bits, + GLboolean have_back_buffer) +{ + __DRIconfig **configs; + unsigned depth_buffer_factor; + unsigned back_buffer_factor; + unsigned num_modes; + GLenum fb_format; + GLenum fb_type; + uint8_t depth_bits_array[3]; + uint8_t stencil_bits_array[3]; + uint8_t msaa_samples_array[1]; + /* TODO: pageflipping ? */ + static const GLenum back_buffer_modes[] = { + GLX_NONE, GLX_SWAP_UNDEFINED_OML, GLX_SWAP_COPY_OML + }; + + stencil_bits_array[0] = 0; + stencil_bits_array[1] = 0; + if (depth_bits == 24) { + stencil_bits_array[2] = 8; + num_modes = 3; + } + + depth_bits_array[0] = 0; + depth_bits_array[1] = depth_bits; + depth_bits_array[2] = depth_bits; + depth_buffer_factor = (depth_bits == 24) ? 3 : 2; + + back_buffer_factor = (have_back_buffer) ? 3 : 1; + + msaa_samples_array[0] = 0; + + if (pixel_bits == 16) { + fb_format = GL_RGB; + fb_type = GL_UNSIGNED_SHORT_5_6_5; + } else { + fb_format = GL_BGRA; + fb_type = GL_UNSIGNED_INT_8_8_8_8_REV; + } + + configs = (__DRIconfig **)driCreateConfigs(fb_format, + fb_type, + depth_bits_array, + stencil_bits_array, + depth_buffer_factor, + back_buffer_modes, + back_buffer_factor, + msaa_samples_array, + 1); + if (configs == NULL) { + fprintf(stderr, "[%s:%u] Error creating FBConfig!\n", + __FILE__, __LINE__); + return NULL; + } + return configs; +} + +static void radeon_screen_destroy(__DRIscreenPrivate *dri_screen) +{ + struct radeon_screen *radeon_screen = (struct radeon_screen*)dri_screen->private; + + radeon_bo_manager_gem_dtor(radeon_screen->bom); + dri_screen = NULL; + free(radeon_screen); +} + +static const __DRIconfig **radeon_screen_init(__DRIscreenPrivate *dri_screen) +{ + struct radeon_screen *radeon_screen; + + /* Calling driInitExtensions here, with a NULL context pointer, + * does not actually enable the extensions. It just makes sure + * that all the dispatch offsets for all the extensions that + * *might* be enables are known. This is needed because the + * dispatch offsets need to be known when _mesa_context_create is + * called, but we can't enable the extensions until we have a + * context pointer. + * + * Hello chicken. Hello egg. How are you two today? + */ + driInitExtensions(NULL, radeon_card_extensions, GL_FALSE); + + radeon_screen = calloc(1, sizeof(struct radeon_screen)); + if (radeon_screen == NULL) { + fprintf(stderr, "\nERROR! Allocating private area failed\n"); + return NULL; + } + dri_screen->private = (void*)radeon_screen; + dri_screen->extensions = radeon_screen_extensions; + radeon_screen->dri_screen = dri_screen; + + radeon_screen->bom = radeon_bo_manager_gem_ctor(dri_screen->fd); + if (radeon_screen->bom == NULL) { + radeon_screen_destroy(dri_screen); + return NULL; + } + + return driConcatConfigs(radeon_fill_in_modes(16, 16, 1), + radeon_fill_in_modes(32, 24, 1)); +} + +static boolean radeon_buffer_create(__DRIscreenPrivate *dri_screen, + __DRIdrawablePrivate *dri_drawable, + const __GLcontextModes *visual, + boolean is_pixmap) +{ + if (is_pixmap) { + /* TODO: implement ? */ + return GL_FALSE; + } else { + enum pipe_format color_format, depth_format, stencil_format; + struct radeon_framebuffer *radeon_fb; + + radeon_fb = calloc(1, sizeof(struct radeon_framebuffer)); + if (radeon_fb == NULL) { + return GL_FALSE; + } + + switch (visual->redBits) { + case 5: + color_format = PIPE_FORMAT_R5G6B5_UNORM; + break; + default: + color_format = PIPE_FORMAT_A8R8G8B8_UNORM; + break; + } + + switch (visual->depthBits) { + case 24: + depth_format = PIPE_FORMAT_S8Z24_UNORM; + break; + case 16: + depth_format = PIPE_FORMAT_Z16_UNORM; + break; + default: + depth_format = PIPE_FORMAT_NONE; + break; + } + + switch (visual->stencilBits) { + case 8: + /* force depth format */ + depth_format = PIPE_FORMAT_S8Z24_UNORM; + stencil_format = PIPE_FORMAT_S8Z24_UNORM; + break; + default: + stencil_format = PIPE_FORMAT_NONE; + break; + } + + radeon_fb->st_framebuffer = st_create_framebuffer(visual, + color_format, + depth_format, + stencil_format, + dri_drawable->w, + dri_drawable->h, + (void*)radeon_fb); + if (radeon_fb->st_framebuffer == NULL) { + free(radeon_fb); + return GL_FALSE; + } + dri_drawable->driverPrivate = (void *) radeon_fb; + + radeon_fb->attachments = (1 << __DRI_BUFFER_FRONT_LEFT); + if (visual->doubleBufferMode) { + radeon_fb->attachments |= (1 << __DRI_BUFFER_BACK_LEFT); + } + if (visual->depthBits || visual->stencilBits) { + radeon_fb->attachments |= (1 << __DRI_BUFFER_DEPTH); + } + + return GL_TRUE; + } +} + +static void radeon_buffer_destroy(__DRIdrawablePrivate * dri_drawable) +{ + struct radeon_framebuffer *radeon_fb; + + radeon_fb = dri_drawable->driverPrivate; + assert(radeon_fb->st_framebuffer); + st_unreference_framebuffer(radeon_fb->st_framebuffer); + free(radeon_fb); +} + +static void radeon_swap_buffers(__DRIdrawablePrivate *dri_drawable) +{ + struct radeon_framebuffer *radeon_fb; + struct pipe_surface *back_surf = NULL; + + radeon_fb = dri_drawable->driverPrivate; + assert(radeon_fb); + assert(radeon_fb->st_framebuffer); + + st_get_framebuffer_surface(radeon_fb->st_framebuffer, + ST_SURFACE_BACK_LEFT, + &back_surf); + if (back_surf) { + st_notify_swapbuffers(radeon_fb->st_framebuffer); + /* TODO: do we want to do anythings ? */ + st_notify_swapbuffers_complete(radeon_fb->st_framebuffer); + } +} + +/** + * Called via glXCopySubBufferMESA() to copy a subrect of the back + * buffer to the front buffer/screen. + */ +static void radeon_copy_sub_buffer(__DRIdrawablePrivate *dri_drawable, + int x, int y, int w, int h) +{ + /* TODO: ... */ +} + +const struct __DriverAPIRec driDriverAPI = { + .InitScreen = NULL, + .DestroyScreen = radeon_screen_destroy, + .CreateContext = radeon_context_create, + .DestroyContext = radeon_context_destroy, + .CreateBuffer = radeon_buffer_create, + .DestroyBuffer = radeon_buffer_destroy, + .SwapBuffers = radeon_swap_buffers, + .MakeCurrent = radeon_context_bind, + .UnbindContext = radeon_context_unbind, + .CopySubBuffer = radeon_copy_sub_buffer, + .InitScreen2 = radeon_screen_init, +}; diff --git a/src/gallium/winsys/drm/radeon/radeon_screen.h b/src/gallium/winsys/drm/radeon/radeon_screen.h new file mode 100644 index 00000000000..01b7fa6531d --- /dev/null +++ b/src/gallium/winsys/drm/radeon/radeon_screen.h @@ -0,0 +1,41 @@ +/* + * Copyright © 2008 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS + * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Jérôme Glisse <[email protected]> + */ +#ifndef RADEON_SCREEN_H +#define RADEON_SCREEN_H + +#include "dri_util.h" +#include "radeon_bo.h" + +struct radeon_screen { + __DRIscreenPrivate *dri_screen; + struct radeon_bo_manager *bom; +}; + +#endif diff --git a/src/gallium/winsys/drm/radeon/radeon_winsys_softpipe.c b/src/gallium/winsys/drm/radeon/radeon_winsys_softpipe.c new file mode 100644 index 00000000000..8402e1fa5a8 --- /dev/null +++ b/src/gallium/winsys/drm/radeon/radeon_winsys_softpipe.c @@ -0,0 +1,77 @@ +/************************************************************************** + * + * Copyright 2006 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ +/* + * Authors: Keith Whitwell <keithw-at-tungstengraphics-dot-com> + */ +#include <stdio.h> +#include "imports.h" +#include "pipe/p_defines.h" +#include "pipe/p_format.h" +#include "softpipe/sp_winsys.h" +#include "radeon_context.h" +#include "radeon_winsys_softpipe.h" + +struct radeon_softpipe_winsys { + struct softpipe_winsys sp_winsys; + struct radeon_context *radeon_context; +}; + +/** + * Return list of surface formats supported by this driver. + */ +static boolean radeon_is_format_supported(struct softpipe_winsys *sws, uint format) +{ + switch (format) { + case PIPE_FORMAT_A8R8G8B8_UNORM: + case PIPE_FORMAT_R5G6B5_UNORM: + case PIPE_FORMAT_Z24S8_UNORM: + return TRUE; + default: + break; + }; + return FALSE; +} + +struct pipe_context *radeon_create_softpipe(struct radeon_context *radeon_context) +{ + struct radeon_softpipe_winsys *radeon_sp_ws; + struct pipe_screen *pipe_screen; + + pipe_screen = softpipe_create_screen(radeon_context->pipe_winsys); + + radeon_sp_ws = CALLOC_STRUCT(radeon_softpipe_winsys); + if (radeon_sp_ws == NULL) { + return NULL; + } + radeon_context->pipe_screen = pipe_screen; + radeon_sp_ws->radeon_context = radeon_context; + radeon_sp_ws->sp_winsys.is_format_supported = radeon_is_format_supported; + return softpipe_create(pipe_screen, + radeon_context->pipe_winsys, + &radeon_sp_ws->sp_winsys); +} diff --git a/src/gallium/winsys/drm/radeon/radeon_winsys_softpipe.h b/src/gallium/winsys/drm/radeon/radeon_winsys_softpipe.h new file mode 100644 index 00000000000..519eab769c8 --- /dev/null +++ b/src/gallium/winsys/drm/radeon/radeon_winsys_softpipe.h @@ -0,0 +1,37 @@ +/* + * Copyright © 2008 Jérôme Glisse + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES + * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NON-INFRINGEMENT. IN NO EVENT SHALL THE COPYRIGHT HOLDERS, AUTHORS + * AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + */ +/* + * Authors: + * Jérôme Glisse <[email protected]> + */ +#ifndef RADEON_WINSYS_SOFTPIPE_H +#define RADEON_WINSYS_SOFTPIPE_H + +#include "radeon_context.h" + +struct pipe_context *radeon_create_softpipe(struct radeon_context *radeon_context); + +#endif diff --git a/src/gallium/winsys/egl_xlib/Makefile b/src/gallium/winsys/egl_xlib/Makefile new file mode 100644 index 00000000000..76f1b56da42 --- /dev/null +++ b/src/gallium/winsys/egl_xlib/Makefile @@ -0,0 +1,89 @@ +# src/gallium/winsys/egl_xlib/Makefile + +# Build softpipe/xlib/EGL driver library/object: "egl_softpipe.so" + + +TOP = ../../../.. +include $(TOP)/configs/current + + +DRIVER_NAME = egl_softpipe.so + + +INCLUDE_DIRS = \ + -I$(TOP)/include \ + -I$(TOP)/src/egl/main \ + -I$(TOP)/src/mesa \ + -I$(TOP)/src/mesa/main \ + -I$(TOP)/src/gallium/include \ + -I$(TOP)/src/gallium/drivers \ + -I$(TOP)/src/gallium/auxiliary + +WINSYS_SOURCES = \ + egl_xlib.c \ + sw_winsys.c + +WINSYS_OBJECTS = $(WINSYS_SOURCES:.c=.o) + + +LIBS = \ + $(GALLIUM_DRIVERS) \ + $(GALLIUM_AUXILIARIES) + +# XXX temporary (should create a separate lib with the GL API funcs and +# mesa code, as done for ES 1.x, 2.x, OpenVG, etc) +UNUSED_LIBS = \ + $(TOP)/src/mesa/libglapi.a \ + $(TOP)/src/mesa/libmesa.a \ + + +LOCAL_CFLAGS = -D_EGL_PLATFORM_X=1 + + +.c.o: + $(CC) -c $(INCLUDE_DIRS) $(CFLAGS) $(LOCAL_CFLAGS) $< -o $@ + + +.PHONY: library + + +default: depend library Makefile + + +library: $(TOP)/$(LIB_DIR)/$(DRIVER_NAME) + + +# Make the egl_softpipe.so library +$(TOP)/$(LIB_DIR)/$(DRIVER_NAME): $(WINSYS_OBJECTS) $(LIBS) + $(TOP)/bin/mklib -o $(DRIVER_NAME) \ + -linker "$(CC)" \ + -noprefix \ + -install $(TOP)/$(LIB_DIR) \ + $(MKLIB_OPTIONS) $(WINSYS_OBJECTS) \ + --whole-archive $(LIBS) --no-whole-archive + + +depend: $(ALL_SOURCES) + @ echo "running $(MKDEP)" + @ rm -f depend # workaround oops on gutsy?!? + @ touch depend + @ $(MKDEP) $(MKDEP_OPTIONS) $(DEFINES) $(INCLUDE_DIRS) $(ALL_SOURCES) \ + > /dev/null 2>/dev/null + + +install: default + $(INSTALL) -d $(INSTALL_DIR)/$(LIB_DIR) + @if [ -e $(TOP)/$(LIB_DIR) ]; then \ + $(INSTALL) $(TOP)/$(LIB_DIR)/$(DRIVER_NAME) $(INSTALL_DIR)/$(LIB_DIR); \ + fi + + +# Emacs tags +tags: + etags `find . -name \*.[ch]` $(TOP)/include/GL/*.h + +clean: + -rm -f *.o *~ *.bak + + +include depend diff --git a/src/gallium/winsys/egl_xlib/egl_xlib.c b/src/gallium/winsys/egl_xlib/egl_xlib.c new file mode 100644 index 00000000000..c6b0e3d8c5f --- /dev/null +++ b/src/gallium/winsys/egl_xlib/egl_xlib.c @@ -0,0 +1,658 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +/** + * EGL / softpipe / xlib winsys module + * + * Authors: Brian Paul + */ + + +#include <dlfcn.h> +#include <X11/Xutil.h> + +#include "pipe/p_compiler.h" +#include "pipe/p_format.h" +#include "pipe/p_state.h" +#include "pipe/internal/p_winsys_screen.h" +#include "util/u_memory.h" +#include "softpipe/sp_winsys.h" +#include "softpipe/sp_texture.h" + +#include "eglconfig.h" +#include "eglconfigutil.h" +#include "eglcontext.h" +#include "egldisplay.h" +#include "egldriver.h" +#include "eglglobals.h" +#include "egllog.h" +#include "eglsurface.h" + +#include "state_tracker/st_public.h" + +#include "sw_winsys.h" + + +/** subclass of _EGLDriver */ +struct xlib_egl_driver +{ + _EGLDriver Base; /**< base class */ + + struct pipe_winsys *winsys; + struct pipe_screen *screen; +}; + + +/** subclass of _EGLContext */ +struct xlib_egl_context +{ + _EGLContext Base; /**< base class */ + + struct pipe_context *pipe; /**< Gallium driver context */ + struct st_context *Context; /**< Mesa/gallium state tracker context */ +}; + + +/** subclass of _EGLSurface */ +struct xlib_egl_surface +{ + _EGLSurface Base; /**< base class */ + + Display *Dpy; /**< The X Display of the window */ + Window Win; /**< The user-created window ID */ + GC Gc; + XVisualInfo VisInfo; + + struct pipe_winsys *winsys; + + struct st_framebuffer *Framebuffer; +}; + + +/** cast wrapper */ +static INLINE struct xlib_egl_driver * +xlib_egl_driver(_EGLDriver *drv) +{ + return (struct xlib_egl_driver *) drv; +} + + +static struct xlib_egl_surface * +lookup_surface(EGLSurface surf) +{ + _EGLSurface *surface = _eglLookupSurface(surf); + return (struct xlib_egl_surface *) surface; +} + + +static struct xlib_egl_context * +lookup_context(EGLContext surf) +{ + _EGLContext *context = _eglLookupContext(surf); + return (struct xlib_egl_context *) context; +} + + +static unsigned int +bitcount(unsigned int n) +{ + unsigned int bits; + for (bits = 0; n > 0; n = n >> 1) { + bits += (n & 1); + } + return bits; +} + + +/** + * Create the EGLConfigs. (one per X visual) + */ +static void +create_configs(_EGLDriver *drv, EGLDisplay dpy) +{ + static const EGLint all_apis = (EGL_OPENGL_ES_BIT | + EGL_OPENGL_ES2_BIT | + EGL_OPENVG_BIT | + EGL_OPENGL_BIT); + _EGLDisplay *disp = _eglLookupDisplay(dpy); + XVisualInfo *visInfo, visTemplate; + int num_visuals, i; + + /* get list of all X visuals, create an EGL config for each */ + visTemplate.screen = DefaultScreen(disp->Xdpy); + visInfo = XGetVisualInfo(disp->Xdpy, VisualScreenMask, + &visTemplate, &num_visuals); + if (!visInfo) { + printf("egl_xlib.c: couldn't get any X visuals\n"); + abort(); + } + + for (i = 0; i < num_visuals; i++) { + _EGLConfig *config = calloc(1, sizeof(_EGLConfig)); + int id = i + 1; + int rbits = bitcount(visInfo[i].red_mask); + int gbits = bitcount(visInfo[i].green_mask); + int bbits = bitcount(visInfo[i].blue_mask); + int abits = bbits == 8 ? 8 : 0; + int zbits = 24; + int sbits = 8; + int visid = visInfo[i].visualid; +#if defined(__cplusplus) || defined(c_plusplus) + int vistype = visInfo[i].c_class; +#else + int vistype = visInfo[i].class; +#endif + + _eglInitConfig(config, id); + SET_CONFIG_ATTRIB(config, EGL_BUFFER_SIZE, rbits + gbits + bbits + abits); + SET_CONFIG_ATTRIB(config, EGL_RED_SIZE, rbits); + SET_CONFIG_ATTRIB(config, EGL_GREEN_SIZE, gbits); + SET_CONFIG_ATTRIB(config, EGL_BLUE_SIZE, bbits); + SET_CONFIG_ATTRIB(config, EGL_ALPHA_SIZE, abits); + SET_CONFIG_ATTRIB(config, EGL_DEPTH_SIZE, zbits); + SET_CONFIG_ATTRIB(config, EGL_STENCIL_SIZE, sbits); + SET_CONFIG_ATTRIB(config, EGL_NATIVE_VISUAL_ID, visid); + SET_CONFIG_ATTRIB(config, EGL_NATIVE_VISUAL_TYPE, vistype); + SET_CONFIG_ATTRIB(config, EGL_NATIVE_RENDERABLE, EGL_FALSE); + SET_CONFIG_ATTRIB(config, EGL_CONFORMANT, all_apis); + SET_CONFIG_ATTRIB(config, EGL_RENDERABLE_TYPE, all_apis); + SET_CONFIG_ATTRIB(config, EGL_SURFACE_TYPE, EGL_WINDOW_BIT); + + _eglAddConfig(disp, config); + } +} + + +/** + * Called via eglInitialize(), drv->API.Initialize(). + */ +static EGLBoolean +xlib_eglInitialize(_EGLDriver *drv, EGLDisplay dpy, + EGLint *minor, EGLint *major) +{ + create_configs(drv, dpy); + + drv->Initialized = EGL_TRUE; + + /* we're supporting EGL 1.4 */ + *minor = 1; + *major = 4; + + return EGL_TRUE; +} + + +/** + * Called via eglTerminate(), drv->API.Terminate(). + */ +static EGLBoolean +xlib_eglTerminate(_EGLDriver *drv, EGLDisplay dpy) +{ + return EGL_TRUE; +} + + +static _EGLProc +xlib_eglGetProcAddress(const char *procname) +{ + return (_EGLProc) st_get_proc_address(procname); +} + + +static void +get_drawable_visual_info(Display *dpy, Drawable d, XVisualInfo *visInfo) +{ + XWindowAttributes attr; + XVisualInfo visTemp, *vis; + int num_visuals; + + XGetWindowAttributes(dpy, d, &attr); + + visTemp.screen = DefaultScreen(dpy); + visTemp.visualid = attr.visual->visualid; + vis = XGetVisualInfo(dpy, + (VisualScreenMask | VisualIDMask), + &visTemp, &num_visuals); + if (vis) + *visInfo = *vis; + + XFree(vis); +} + + + +/** Get size of given window */ +static Status +get_drawable_size(Display *dpy, Drawable d, uint *width, uint *height) +{ + Window root; + Status stat; + int xpos, ypos; + unsigned int w, h, bw, depth; + stat = XGetGeometry(dpy, d, &root, &xpos, &ypos, &w, &h, &bw, &depth); + *width = w; + *height = h; + return stat; +} + + +static void +check_and_update_buffer_size(struct xlib_egl_surface *surface) +{ + uint width, height; + get_drawable_size(surface->Dpy, surface->Win, &width, &height); + st_resize_framebuffer(surface->Framebuffer, width, height); + surface->Base.Width = width; + surface->Base.Height = height; +} + + + +static void +display_surface(struct pipe_winsys *pws, + struct pipe_surface *psurf, + struct xlib_egl_surface *xsurf) +{ + XImage *ximage; + void *data; + + ximage = XCreateImage(xsurf->Dpy, + xsurf->VisInfo.visual, + xsurf->VisInfo.depth, + ZPixmap, 0, /* format, offset */ + NULL, /* data */ + 0, 0, /* size */ + 32, /* bitmap_pad */ + 0); /* bytes_per_line */ + + + assert(ximage->format); + assert(ximage->bitmap_unit); + + data = pws->buffer_map(pws, softpipe_texture(psurf->texture)->buffer, 0); + + /* update XImage's fields */ + ximage->data = data; + ximage->width = psurf->width; + ximage->height = psurf->height; + ximage->bytes_per_line = psurf->stride; + + XPutImage(xsurf->Dpy, xsurf->Win, xsurf->Gc, + ximage, 0, 0, 0, 0, psurf->width, psurf->height); + + XSync(xsurf->Dpy, 0); + + ximage->data = NULL; + XDestroyImage(ximage); + + pws->buffer_unmap(pws, softpipe_texture(psurf->texture)->buffer); +} + + + +/** Display gallium surface in X window */ +static void +flush_frontbuffer(struct pipe_winsys *pws, + struct pipe_surface *psurf, + void *context_private) +{ + struct xlib_egl_surface *xsurf = (struct xlib_egl_surface *) context_private; + display_surface(pws, psurf, xsurf); +} + + + +/** + * Called via eglCreateContext(), drv->API.CreateContext(). + */ +static EGLContext +xlib_eglCreateContext(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, + EGLContext share_list, const EGLint *attrib_list) +{ + struct xlib_egl_driver *xdrv = xlib_egl_driver(drv); + _EGLConfig *conf = _eglLookupConfig(drv, dpy, config); + struct xlib_egl_context *ctx; + struct st_context *share_ctx = NULL; /* XXX fix */ + __GLcontextModes visual; + + ctx = CALLOC_STRUCT(xlib_egl_context); + if (!ctx) + return EGL_NO_CONTEXT; + + /* let EGL lib init the common stuff */ + if (!_eglInitContext(drv, dpy, &ctx->Base, config, attrib_list)) { + free(ctx); + return EGL_NO_CONTEXT; + } + + /* API-dependent context creation */ + switch (ctx->Base.ClientAPI) { + case EGL_OPENVG_API: + case EGL_OPENGL_ES_API: + _eglLog(_EGL_DEBUG, "Create Context for ES version %d\n", + ctx->Base.ClientVersion); + /* fall-through */ + case EGL_OPENGL_API: + /* create a softpipe context */ + ctx->pipe = softpipe_create(xdrv->screen, xdrv->winsys, NULL); + /* Now do xlib / state tracker inits here */ + _eglConfigToContextModesRec(conf, &visual); + ctx->Context = st_create_context(ctx->pipe, &visual, share_ctx); + break; + default: + _eglError(EGL_BAD_MATCH, "eglCreateContext(unsupported API)"); + free(ctx); + return EGL_NO_CONTEXT; + } + + _eglSaveContext(&ctx->Base); + + return _eglGetContextHandle(&ctx->Base); +} + + +static EGLBoolean +xlib_eglDestroyContext(_EGLDriver *drv, EGLDisplay dpy, EGLContext ctx) +{ + struct xlib_egl_context *context = lookup_context(ctx); + if (context) { + if (context->Base.IsBound) { + context->Base.DeletePending = EGL_TRUE; + } + else { + /* API-dependent clean-up */ + switch (context->Base.ClientAPI) { + case EGL_OPENGL_ES_API: + /* fall-through */ + case EGL_OPENGL_API: + st_destroy_context(context->Context); + break; + default: + assert(0); + } + free(context); + } + return EGL_TRUE; + } + else { + _eglError(EGL_BAD_CONTEXT, "eglDestroyContext"); + return EGL_TRUE; + } +} + + +/** + * Called via eglMakeCurrent(), drv->API.MakeCurrent(). + */ +static EGLBoolean +xlib_eglMakeCurrent(_EGLDriver *drv, EGLDisplay dpy, + EGLSurface draw, EGLSurface read, EGLContext ctx) +{ + struct xlib_egl_context *context = lookup_context(ctx); + struct xlib_egl_surface *draw_surf = lookup_surface(draw); + struct xlib_egl_surface *read_surf = lookup_surface(read); + + if (!_eglMakeCurrent(drv, dpy, draw, read, context)) + return EGL_FALSE; + + st_make_current((context ? context->Context : NULL), + (draw_surf ? draw_surf->Framebuffer : NULL), + (read_surf ? read_surf->Framebuffer : NULL)); + + if (draw_surf) + check_and_update_buffer_size(draw_surf); + if (read_surf && read_surf != draw_surf) + check_and_update_buffer_size(draw_surf); + + return EGL_TRUE; +} + + +static enum pipe_format +choose_color_format(const __GLcontextModes *visual) +{ + if (visual->redBits == 8 && + visual->greenBits == 8 && + visual->blueBits == 8 && + visual->alphaBits == 8) { + /* XXX this really also depends on the ordering of R,G,B,A */ + return PIPE_FORMAT_A8R8G8B8_UNORM; + } + else { + assert(0); + return PIPE_FORMAT_NONE; + } +} + + +static enum pipe_format +choose_depth_format(const __GLcontextModes *visual) +{ + if (visual->depthBits > 0) + return PIPE_FORMAT_S8Z24_UNORM; + else + return PIPE_FORMAT_NONE; +} + + +static enum pipe_format +choose_stencil_format(const __GLcontextModes *visual) +{ + if (visual->stencilBits > 0) + return PIPE_FORMAT_S8Z24_UNORM; + else + return PIPE_FORMAT_NONE; +} + + +/** + * Called via eglCreateWindowSurface(), drv->API.CreateWindowSurface(). + */ +static EGLSurface +xlib_eglCreateWindowSurface(_EGLDriver *drv, EGLDisplay dpy, EGLConfig config, + NativeWindowType window, const EGLint *attrib_list) +{ + struct xlib_egl_driver *xdrv = xlib_egl_driver(drv); + _EGLDisplay *disp = _eglLookupDisplay(dpy); + _EGLConfig *conf = _eglLookupConfig(drv, dpy, config); + + struct xlib_egl_surface *surf; + __GLcontextModes visual; + uint width, height; + + surf = CALLOC_STRUCT(xlib_egl_surface); + if (!surf) + return EGL_NO_SURFACE; + + /* Let EGL lib init the common stuff */ + if (!_eglInitSurface(drv, dpy, &surf->Base, EGL_WINDOW_BIT, + config, attrib_list)) { + free(surf); + return EGL_NO_SURFACE; + } + + _eglSaveSurface(&surf->Base); + + /* + * Now init the Xlib and gallium stuff + */ + surf->Win = (Window) window; /* The X window ID */ + surf->Dpy = disp->Xdpy; /* The X display */ + surf->Gc = XCreateGC(surf->Dpy, surf->Win, 0, NULL); + + surf->winsys = xdrv->winsys; + + _eglConfigToContextModesRec(conf, &visual); + get_drawable_size(surf->Dpy, surf->Win, &width, &height); + get_drawable_visual_info(surf->Dpy, surf->Win, &surf->VisInfo); + + surf->Base.Width = width; + surf->Base.Height = height; + + /* Create GL statetracker framebuffer */ + surf->Framebuffer = st_create_framebuffer(&visual, + choose_color_format(&visual), + choose_depth_format(&visual), + choose_stencil_format(&visual), + width, height, + (void *) surf); + + st_resize_framebuffer(surf->Framebuffer, width, height); + + return _eglGetSurfaceHandle(&surf->Base); +} + + +static EGLBoolean +xlib_eglDestroySurface(_EGLDriver *drv, EGLDisplay dpy, EGLSurface surface) +{ + struct xlib_egl_surface *surf = lookup_surface(surface); + if (surf) { + _eglHashRemove(_eglGlobal.Surfaces, (EGLuint) surface); + if (surf->Base.IsBound) { + surf->Base.DeletePending = EGL_TRUE; + } + else { + XFreeGC(surf->Dpy, surf->Gc); + st_unreference_framebuffer(surf->Framebuffer); + free(surf); + } + return EGL_TRUE; + } + else { + _eglError(EGL_BAD_SURFACE, "eglDestroySurface"); + return EGL_FALSE; + } +} + + +static EGLBoolean +xlib_eglSwapBuffers(_EGLDriver *drv, EGLDisplay dpy, EGLSurface draw) +{ + /* error checking step: */ + if (!_eglSwapBuffers(drv, dpy, draw)) + return EGL_FALSE; + + { + struct xlib_egl_surface *xsurf = lookup_surface(draw); + struct pipe_winsys *pws = xsurf->winsys; + struct pipe_surface *psurf; + + st_get_framebuffer_surface(xsurf->Framebuffer, ST_SURFACE_BACK_LEFT, + &psurf); + + st_notify_swapbuffers(xsurf->Framebuffer); + + display_surface(pws, psurf, xsurf); + + check_and_update_buffer_size(xsurf); + } + + return EGL_TRUE; +} + + +/** + * Determine which API(s) is(are) present by looking for some specific + * global symbols. + */ +static EGLint +find_supported_apis(void) +{ + EGLint mask = 0; + void *handle; + + handle = dlopen(NULL, 0); + + if (dlsym(handle, "st_api_OpenGL_ES1")) + mask |= EGL_OPENGL_ES_BIT; + + if (dlsym(handle, "st_api_OpenGL_ES2")) + mask |= EGL_OPENGL_ES2_BIT; + + if (dlsym(handle, "st_api_OpenGL")) + mask |= EGL_OPENGL_BIT; + + if (dlsym(handle, "st_api_OpenVG")) + mask |= EGL_OPENVG_BIT; + + dlclose(handle); + + return mask; +} + + +/** + * This is the main entrypoint into the driver. + * Called by libEGL to instantiate an _EGLDriver object. + */ +_EGLDriver * +_eglMain(_EGLDisplay *dpy, const char *args) +{ + struct xlib_egl_driver *xdrv; + + _eglLog(_EGL_INFO, "Entering EGL/Xlib _eglMain(%s)", args); + + xdrv = CALLOC_STRUCT(xlib_egl_driver); + if (!xdrv) + return NULL; + + if (!dpy->Xdpy) { + dpy->Xdpy = XOpenDisplay(NULL); + } + + _eglInitDriverFallbacks(&xdrv->Base); + xdrv->Base.API.Initialize = xlib_eglInitialize; + xdrv->Base.API.Terminate = xlib_eglTerminate; + xdrv->Base.API.GetProcAddress = xlib_eglGetProcAddress; + xdrv->Base.API.CreateContext = xlib_eglCreateContext; + xdrv->Base.API.DestroyContext = xlib_eglDestroyContext; + xdrv->Base.API.CreateWindowSurface = xlib_eglCreateWindowSurface; + xdrv->Base.API.DestroySurface = xlib_eglDestroySurface; + xdrv->Base.API.MakeCurrent = xlib_eglMakeCurrent; + xdrv->Base.API.SwapBuffers = xlib_eglSwapBuffers; + + xdrv->Base.ClientAPIsMask = find_supported_apis(); + if (xdrv->Base.ClientAPIsMask == 0x0) { + /* the app isn't directly linked with any EGL-supprted APIs + * (such as libGLESv2.so) so use an EGL utility to see what + * APIs might be loaded dynamically on this system. + */ + xdrv->Base.ClientAPIsMask = _eglFindAPIs(); + } + + xdrv->Base.Name = "Xlib/softpipe"; + + /* create one winsys and use it for all contexts/surfaces */ + xdrv->winsys = create_sw_winsys(); + xdrv->winsys->flush_frontbuffer = flush_frontbuffer; + + xdrv->screen = softpipe_create_screen(xdrv->winsys); + + return &xdrv->Base; +} + diff --git a/src/gallium/winsys/egl_xlib/sw_winsys.c b/src/gallium/winsys/egl_xlib/sw_winsys.c new file mode 100644 index 00000000000..739bfa1c1a6 --- /dev/null +++ b/src/gallium/winsys/egl_xlib/sw_winsys.c @@ -0,0 +1,242 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + +/** + * Totally software-based winsys layer. + * Note that the one winsys function that we can't implement here + * is flush_frontbuffer(). + * Whoever uses this code will have to provide that. + * + * Authors: Brian Paul + */ + + +#include "pipe/internal/p_winsys_screen.h" +#include "pipe/p_state.h" +#include "pipe/p_inlines.h" +#include "util/u_math.h" +#include "util/u_memory.h" + +#include "sw_winsys.h" + + + +/** Subclass of pipe_winsys */ +struct sw_pipe_winsys +{ + struct pipe_winsys Base; + /* no extra fields for now */ +}; + + +/** subclass of pipe_buffer */ +struct sw_pipe_buffer +{ + struct pipe_buffer Base; + boolean UserBuffer; /** Is this a user-space buffer? */ + void *Data; + void *Mapped; +}; + + +/** cast wrapper */ +static INLINE struct sw_pipe_buffer * +sw_pipe_buffer(struct pipe_buffer *b) +{ + return (struct sw_pipe_buffer *) b; +} + + +/** + * Round n up to next multiple. + */ +static INLINE unsigned +round_up(unsigned n, unsigned multiple) +{ + return (n + multiple - 1) & ~(multiple - 1); +} + + +static const char * +get_name(struct pipe_winsys *pws) +{ + return "software"; +} + + +/** Create new pipe_buffer and allocate storage of given size */ +static struct pipe_buffer * +buffer_create(struct pipe_winsys *pws, + unsigned alignment, + unsigned usage, + unsigned size) +{ + struct sw_pipe_buffer *buffer = CALLOC_STRUCT(sw_pipe_buffer); + if (!buffer) + return NULL; + + buffer->Base.refcount = 1; + buffer->Base.alignment = alignment; + buffer->Base.usage = usage; + buffer->Base.size = size; + + /* align to 16-byte multiple for Cell */ + buffer->Data = align_malloc(size, MAX2(alignment, 16)); + + return &buffer->Base; +} + + +/** + * Create buffer which wraps user-space data. + */ +static struct pipe_buffer * +user_buffer_create(struct pipe_winsys *pws, void *ptr, unsigned bytes) +{ + struct sw_pipe_buffer *buffer = CALLOC_STRUCT(sw_pipe_buffer); + if (!buffer) + return NULL; + + buffer->Base.refcount = 1; + buffer->Base.size = bytes; + buffer->UserBuffer = TRUE; + buffer->Data = ptr; + + return &buffer->Base; +} + + +static void * +buffer_map(struct pipe_winsys *pws, struct pipe_buffer *buf, unsigned flags) +{ + struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf); + buffer->Mapped = buffer->Data; + return buffer->Mapped; +} + + +static void +buffer_unmap(struct pipe_winsys *pws, struct pipe_buffer *buf) +{ + struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf); + buffer->Mapped = NULL; +} + + +static void +buffer_destroy(struct pipe_winsys *pws, struct pipe_buffer *buf) +{ + struct sw_pipe_buffer *buffer = sw_pipe_buffer(buf); + + if (buffer->Data && !buffer->UserBuffer) { + align_free(buffer->Data); + buffer->Data = NULL; + } + + free(buffer); +} + + +static struct pipe_buffer * +surface_buffer_create(struct pipe_winsys *winsys, + unsigned width, unsigned height, + enum pipe_format format, + unsigned usage, + unsigned *stride) +{ + const unsigned alignment = 64; + struct pipe_format_block block; + unsigned nblocksx, nblocksy; + + pf_get_block(format, &block); + nblocksx = pf_get_nblocksx(&block, width); + nblocksy = pf_get_nblocksy(&block, height); + *stride = round_up(nblocksx * block.size, alignment); + + return winsys->buffer_create(winsys, alignment, + usage, + *stride * nblocksy); +} + + +static void +fence_reference(struct pipe_winsys *sws, struct pipe_fence_handle **ptr, + struct pipe_fence_handle *fence) +{ + /* no-op */ +} + + +static int +fence_signalled(struct pipe_winsys *sws, struct pipe_fence_handle *fence, + unsigned flag) +{ + /* no-op */ + return 0; +} + + +static int +fence_finish(struct pipe_winsys *sws, struct pipe_fence_handle *fence, + unsigned flag) +{ + /* no-op */ + return 0; +} + + +/** + * Create/return a new pipe_winsys object. + */ +struct pipe_winsys * +create_sw_winsys(void) +{ + struct sw_pipe_winsys *ws = CALLOC_STRUCT(sw_pipe_winsys); + if (!ws) + return NULL; + + /* Fill in this struct with callbacks that pipe will need to + * communicate with the window system, buffer manager, etc. + */ + ws->Base.buffer_create = buffer_create; + ws->Base.user_buffer_create = user_buffer_create; + ws->Base.buffer_map = buffer_map; + ws->Base.buffer_unmap = buffer_unmap; + ws->Base.buffer_destroy = buffer_destroy; + + ws->Base.surface_buffer_create = surface_buffer_create; + + ws->Base.fence_reference = fence_reference; + ws->Base.fence_signalled = fence_signalled; + ws->Base.fence_finish = fence_finish; + + ws->Base.flush_frontbuffer = NULL; /* not implemented here! */ + + ws->Base.get_name = get_name; + + return &ws->Base; +} diff --git a/src/gallium/winsys/egl_xlib/sw_winsys.h b/src/gallium/winsys/egl_xlib/sw_winsys.h new file mode 100644 index 00000000000..f96c5a14b0a --- /dev/null +++ b/src/gallium/winsys/egl_xlib/sw_winsys.h @@ -0,0 +1,40 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Cedar Park, Texas. + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. + * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR + * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, + * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE + * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + **************************************************************************/ + + +#ifndef SW_WINSYS_H +#define SW_WINSYS_H + + +struct pipe_winsys; + + +extern struct pipe_winsys * +create_sw_winsys(void); + + +#endif /* SW_WINSYS_H */ diff --git a/src/gallium/winsys/g3dvl/nouveau/Makefile b/src/gallium/winsys/g3dvl/nouveau/Makefile new file mode 100644 index 00000000000..2997f6b79ce --- /dev/null +++ b/src/gallium/winsys/g3dvl/nouveau/Makefile @@ -0,0 +1,50 @@ +TARGET = libnouveau_dri.so +GALLIUMDIR = ../../.. +DRMDIR ?= /usr +DRIDIR = ../../../../driclient + +OBJECTS = nouveau_screen_vl.o nouveau_context_vl.o nouveau_swapbuffers.o + +CFLAGS += -g -Wall -Werror=implicit-function-declaration -fPIC \ + -I${GALLIUMDIR}/include \ + -I${GALLIUMDIR}/winsys/g3dvl \ + -I${GALLIUMDIR}/winsys/drm/nouveau \ + -I${DRMDIR}/include \ + -I${DRMDIR}/include/drm \ + -I${DRMDIR}/include/nouveau \ + -I${GALLIUMDIR}/drivers \ + -I${GALLIUMDIR}/auxiliary \ + -I${DRIDIR}/include + +LDFLAGS += -L${DRMDIR}/lib \ + -L${DRIDIR}/lib \ + -L${GALLIUMDIR}/winsys/drm/nouveau/common \ + -L${GALLIUMDIR}/auxiliary/draw \ + -L${GALLIUMDIR}/auxiliary/tgsi \ + -L${GALLIUMDIR}/auxiliary/translate \ + -L${GALLIUMDIR}/auxiliary/rtasm \ + -L${GALLIUMDIR}/auxiliary/cso_cache \ + -L${GALLIUMDIR}/drivers/nv04 \ + -L${GALLIUMDIR}/drivers/nv10 \ + -L${GALLIUMDIR}/drivers/nv20 \ + -L${GALLIUMDIR}/drivers/nv30 \ + -L${GALLIUMDIR}/drivers/nv40 \ + -L${GALLIUMDIR}/drivers/nv50 + +LIBS += -lnouveaudrm -ldriclient -ldrm_nouveau -ldrm -lnv04 -lnv10 -lnv20 -lnv30 -lnv40 -lnv50 -ldraw -ltgsi -ltranslate -lrtasm -lcso_cache -lm + +############################################# + +.PHONY = all clean libdriclient + +all: ${TARGET} + +${TARGET}: ${OBJECTS} libdriclient + $(CC) ${LDFLAGS} -shared -o $@ ${OBJECTS} ${LIBS} + +libdriclient: + cd ${DRIDIR}/src; ${MAKE} + +clean: + cd ${DRIDIR}/src; ${MAKE} clean + rm -rf ${OBJECTS} ${TARGET} diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.c b/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.c new file mode 100644 index 00000000000..dfc4905bc03 --- /dev/null +++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.c @@ -0,0 +1,172 @@ +#include "nouveau_context_vl.h" +#include <pipe/p_defines.h> +#include <pipe/p_context.h> +#include <pipe/p_screen.h> +#include <util/u_memory.h> +#include <common/nouveau_dri.h> +#include <common/nouveau_local.h> +#include <common/nouveau_winsys_pipe.h> +#include "nouveau_screen_vl.h" + +/* +#ifdef DEBUG +static const struct dri_debug_control debug_control[] = { + { "bo", DEBUG_BO }, + { NULL, 0 } +}; +int __nouveau_debug = 0; +#endif +*/ + +int +nouveau_context_create(dri_context_t *dri_context) +{ + dri_screen_t *dri_screen; + struct nouveau_screen_vl *nv_screen; + struct nouveau_context_vl *nv; + + assert (dri_context); + + dri_screen = dri_context->dri_screen; + nv_screen = dri_screen->private; + nv = CALLOC_STRUCT(nouveau_context_vl); + + if (!nv) + return 1; + + if (nouveau_context_init(&nv_screen->base, dri_context->drm_context, + (drmLock*)&dri_screen->sarea->lock, NULL, &nv->base)) + { + FREE(nv); + return 1; + } + + dri_context->private = (void*)nv; + nv->dri_context = dri_context; + nv->nv_screen = nv_screen; + + /* + driParseConfigFiles(&nv->dri_option_cache, &nv_screen->option_cache, + nv->dri_screen->myNum, "nouveau"); +#ifdef DEBUG + __nouveau_debug = driParseDebugString(getenv("NOUVEAU_DEBUG"), + debug_control); +#endif + */ + + nv->base.nvc->pctx[nv->base.pctx_id]->priv = nv; + + return 0; +} + +void +nouveau_context_destroy(dri_context_t *dri_context) +{ + struct nouveau_context_vl *nv = dri_context->private; + + assert(dri_context); + + nouveau_context_cleanup(&nv->base); + + FREE(nv); +} + +int +nouveau_context_bind(struct nouveau_context_vl *nv, dri_drawable_t *dri_drawable) +{ + assert(nv); + assert(dri_drawable); + + if (nv->dri_drawable != dri_drawable) + { + nv->dri_drawable = dri_drawable; + dri_drawable->private = nv; + } + + return 0; +} + +int +nouveau_context_unbind(struct nouveau_context_vl *nv) +{ + assert(nv); + + nv->dri_drawable = NULL; + + return 0; +} + +/* Show starts here */ + +int bind_pipe_drawable(struct pipe_context *pipe, Drawable drawable) +{ + struct nouveau_context_vl *nv; + dri_drawable_t *dri_drawable; + + assert(pipe); + + nv = pipe->priv; + + driCreateDrawable(nv->nv_screen->dri_screen, drawable, &dri_drawable); + + nouveau_context_bind(nv, dri_drawable); + + return 0; +} + +int unbind_pipe_drawable(struct pipe_context *pipe) +{ + assert (pipe); + + nouveau_context_unbind(pipe->priv); + + return 0; +} + +struct pipe_context* create_pipe_context(Display *display, int screen) +{ + dri_screen_t *dri_screen; + dri_framebuffer_t dri_framebuf; + dri_context_t *dri_context; + struct nouveau_context_vl *nv; + + assert(display); + + driCreateScreen(display, screen, &dri_screen, &dri_framebuf); + driCreateContext(dri_screen, XDefaultVisual(display, screen), &dri_context); + + nouveau_screen_create(dri_screen, &dri_framebuf); + nouveau_context_create(dri_context); + + nv = dri_context->private; + + return nv->base.nvc->pctx[nv->base.pctx_id]; +} + +int destroy_pipe_context(struct pipe_context *pipe) +{ + struct pipe_screen *screen; + struct pipe_winsys *winsys; + struct nouveau_context_vl *nv; + dri_screen_t *dri_screen; + dri_context_t *dri_context; + + assert(pipe); + + screen = pipe->screen; + winsys = pipe->winsys; + nv = pipe->priv; + dri_context = nv->dri_context; + dri_screen = dri_context->dri_screen; + + pipe->destroy(pipe); + screen->destroy(screen); + FREE(winsys); + + nouveau_context_destroy(dri_context); + nouveau_screen_destroy(dri_screen); + driDestroyContext(dri_context); + driDestroyScreen(dri_screen); + + return 0; +} diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.h b/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.h new file mode 100644 index 00000000000..1115c3130cb --- /dev/null +++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_context_vl.h @@ -0,0 +1,39 @@ +#ifndef __NOUVEAU_CONTEXT_VL_H__ +#define __NOUVEAU_CONTEXT_VL_H__ + +#include <driclient.h> +#include <nouveau/nouveau_winsys.h> +#include <common/nouveau_context.h> + +/*#include "xmlconfig.h"*/ + +struct nouveau_context_vl { + struct nouveau_context base; + struct nouveau_screen_vl *nv_screen; + dri_context_t *dri_context; + dri_drawable_t *dri_drawable; + unsigned int last_stamp; + /*driOptionCache dri_option_cache;*/ + drm_context_t drm_context; + drmLock drm_lock; +}; + +extern int nouveau_context_create(dri_context_t *); +extern void nouveau_context_destroy(dri_context_t *); +extern int nouveau_context_bind(struct nouveau_context_vl *, dri_drawable_t *); +extern int nouveau_context_unbind(struct nouveau_context_vl *); + +#ifdef DEBUG +extern int __nouveau_debug; + +#define DEBUG_BO (1 << 0) + +#define DBG(flag, ...) do { \ + if (__nouveau_debug & (DEBUG_##flag)) \ + NOUVEAU_ERR(__VA_ARGS__); \ +} while(0) +#else +#define DBG(flag, ...) +#endif + +#endif diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.c b/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.c new file mode 100644 index 00000000000..b7c74f8299b --- /dev/null +++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.c @@ -0,0 +1,88 @@ +#include "nouveau_screen_vl.h" +#include <util/u_memory.h> +#include <nouveau_drm.h> +#include <common/nouveau_dri.h> +#include <common/nouveau_local.h> + +#if NOUVEAU_DRM_HEADER_PATCHLEVEL != 12 +#error nouveau_drm.h version does not match expected version +#endif + +/* +PUBLIC const char __driConfigOptions[] = +DRI_CONF_BEGIN +DRI_CONF_END; +static const GLuint __driNConfigOptions = 0; +*/ + +int nouveau_check_dri_drm_ddx(dri_version_t *dri, dri_version_t *drm, dri_version_t *ddx) +{ + static const dri_version_t ddx_expected = {0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL}; + static const dri_version_t dri_expected = {4, 0, 0}; + static const dri_version_t drm_expected = {0, 0, NOUVEAU_DRM_HEADER_PATCHLEVEL}; + + assert(dri); + assert(drm); + assert(ddx); + + if (dri->major != dri_expected.major || dri->minor < dri_expected.minor) + { + NOUVEAU_ERR("Unexpected DRI version.\n"); + return 1; + } + if (drm->major != drm_expected.major || drm->minor < drm_expected.minor) + { + NOUVEAU_ERR("Unexpected DRM version.\n"); + return 1; + } + if (ddx->major != ddx_expected.major || ddx->minor < ddx_expected.minor) + { + NOUVEAU_ERR("Unexpected DDX version.\n"); + return 1; + } + + return 0; +} + +int +nouveau_screen_create(dri_screen_t *dri_screen, dri_framebuffer_t *dri_framebuf) +{ + struct nouveau_dri *nv_dri = dri_framebuf->private; + struct nouveau_screen_vl *nv_screen; + + assert(dri_screen); + assert(dri_framebuf); + + if (nouveau_check_dri_drm_ddx(&dri_screen->dri, &dri_screen->drm, &dri_screen->ddx)) + return 1; + + nv_screen = CALLOC_STRUCT(nouveau_screen_vl); + + if (!nv_screen) + return 1; + + if (nouveau_screen_init(nv_dri, dri_screen->fd, &nv_screen->base)) + { + FREE(nv_screen); + return 1; + } + + /* + driParseOptionInfo(&nv_screen->option_cache, + __driConfigOptions, __driNConfigOptions); + */ + + nv_screen->dri_screen = dri_screen; + dri_screen->private = (void*)nv_screen; + + return 0; +} + +void +nouveau_screen_destroy(dri_screen_t *dri_screen) +{ + struct nouveau_screen_vl *nv_screen = dri_screen->private; + + nouveau_screen_cleanup(&nv_screen->base); + FREE(nv_screen); +} diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.h b/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.h new file mode 100644 index 00000000000..0c1ceca6dee --- /dev/null +++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_screen_vl.h @@ -0,0 +1,20 @@ +#ifndef __NOUVEAU_SCREEN_VL_H__ +#define __NOUVEAU_SCREEN_VL_H__ + +#include <driclient.h> +#include <common/nouveau_screen.h> + +/* TODO: Investigate using DRI options for interesting things */ +/*#include "xmlconfig.h"*/ + +struct nouveau_screen_vl +{ + struct nouveau_screen base; + dri_screen_t *dri_screen; + /*driOptionCache option_cache;*/ +}; + +int nouveau_screen_create(dri_screen_t *dri_screen, dri_framebuffer_t *dri_framebuf); +void nouveau_screen_destroy(dri_screen_t *dri_screen); + +#endif diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c b/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c new file mode 100644 index 00000000000..864be37871f --- /dev/null +++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.c @@ -0,0 +1,94 @@ +#include <driclient.h> +#include <common/nouveau_local.h> +#include <common/nouveau_screen.h> +#include "nouveau_context_vl.h" +#include "nouveau_swapbuffers.h" + +void +nouveau_copy_buffer(dri_drawable_t *dri_drawable, struct pipe_surface *surf, + const drm_clip_rect_t *rect) +{ + struct nouveau_context_vl *nv = dri_drawable->private; + struct pipe_context *pipe = nv->base.nvc->pctx[nv->base.pctx_id]; + drm_clip_rect_t *pbox; + int nbox, i; + + LOCK_HARDWARE(&nv->base); + if (!dri_drawable->num_cliprects) { + UNLOCK_HARDWARE(&nv->base); + return; + } + pbox = dri_drawable->cliprects; + nbox = dri_drawable->num_cliprects; + + for (i = 0; i < nbox; i++, pbox++) { + int sx, sy, dx, dy, w, h; + + sx = pbox->x1 - dri_drawable->x; + sy = pbox->y1 - dri_drawable->y; + dx = pbox->x1; + dy = pbox->y1; + w = pbox->x2 - pbox->x1; + h = pbox->y2 - pbox->y1; + + pipe->surface_copy(pipe, FALSE, nv->base.frontbuffer, + dx, dy, surf, sx, sy, w, h); + } + + FIRE_RING(nv->base.nvc->channel); + UNLOCK_HARDWARE(&nv->base); +} + +void +nouveau_copy_sub_buffer(dri_drawable_t *dri_drawable, struct pipe_surface *surf, int x, int y, int w, int h) +{ + if (surf) { + drm_clip_rect_t rect; + rect.x1 = x; + rect.y1 = y; + rect.x2 = x + w; + rect.y2 = y + h; + + nouveau_copy_buffer(dri_drawable, surf, &rect); + } +} + +void +nouveau_swap_buffers(dri_drawable_t *dri_drawable, struct pipe_surface *surf) +{ + if (surf) + nouveau_copy_buffer(dri_drawable, surf, NULL); +} + +void +nouveau_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surf, + void *context_private) +{ + struct nouveau_context_vl *nv; + dri_drawable_t *dri_drawable; + + assert(pws); + assert(surf); + assert(context_private); + + nv = context_private; + dri_drawable = nv->dri_drawable; + + nouveau_copy_buffer(dri_drawable, surf, NULL); +} + +void +nouveau_contended_lock(struct nouveau_context *nv) +{ + struct nouveau_context_vl *nv_vl = (struct nouveau_context_vl*)nv; + dri_drawable_t *dri_drawable = nv_vl->dri_drawable; + dri_screen_t *dri_screen = nv_vl->dri_context->dri_screen; + + /* If the window moved, may need to set a new cliprect now. + * + * NOTE: This releases and regains the hw lock, so all state + * checking must be done *after* this call: + */ + if (dri_drawable) + DRI_VALIDATE_DRAWABLE_INFO(dri_screen, dri_drawable); +} diff --git a/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.h b/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.h new file mode 100644 index 00000000000..35e934adba8 --- /dev/null +++ b/src/gallium/winsys/g3dvl/nouveau/nouveau_swapbuffers.h @@ -0,0 +1,10 @@ +#ifndef __NOUVEAU_SWAPBUFFERS_H__ +#define __NOUVEAU_SWAPBUFFERS_H__ + +extern void nouveau_copy_buffer(dri_drawable_t *, struct pipe_surface *, + const drm_clip_rect_t *); +extern void nouveau_copy_sub_buffer(dri_drawable_t *, struct pipe_surface *, + int x, int y, int w, int h); +extern void nouveau_swap_buffers(dri_drawable_t *, struct pipe_surface *); + +#endif diff --git a/src/gallium/winsys/g3dvl/vl_winsys.h b/src/gallium/winsys/g3dvl/vl_winsys.h new file mode 100644 index 00000000000..c83db28dd98 --- /dev/null +++ b/src/gallium/winsys/g3dvl/vl_winsys.h @@ -0,0 +1,14 @@ +#ifndef vl_winsys_h +#define vl_winsys_h + +#include <X11/Xlib.h> + +struct pipe_context; + +struct pipe_context* create_pipe_context(Display *display, int screen); +int destroy_pipe_context(struct pipe_context *pipe); +int bind_pipe_drawable(struct pipe_context *pipe, Drawable drawable); +int unbind_pipe_drawable(struct pipe_context *pipe); + +#endif + diff --git a/src/gallium/winsys/g3dvl/xsp_winsys.c b/src/gallium/winsys/g3dvl/xsp_winsys.c new file mode 100644 index 00000000000..40d683234fc --- /dev/null +++ b/src/gallium/winsys/g3dvl/xsp_winsys.c @@ -0,0 +1,295 @@ +#include "vl_winsys.h" +#include <X11/Xutil.h> +#include <pipe/p_winsys.h> +#include <pipe/p_state.h> +#include <pipe/p_inlines.h> +#include <util/u_memory.h> +#include <softpipe/sp_winsys.h> + +/* pipe_winsys implementation */ + +struct xsp_pipe_winsys +{ + struct pipe_winsys base; + XImage fbimage; +}; + +struct xsp_context +{ + Display *display; + int screen; + Drawable drawable; + int drawable_bound; +}; + +struct xsp_buffer +{ + struct pipe_buffer base; + boolean is_user_buffer; + void *data; + void *mapped_data; +}; + +static struct pipe_buffer* xsp_buffer_create(struct pipe_winsys *pws, unsigned alignment, unsigned usage, unsigned size) +{ + struct xsp_buffer *buffer; + + assert(pws); + + buffer = calloc(1, sizeof(struct xsp_buffer)); + buffer->base.refcount = 1; + buffer->base.alignment = alignment; + buffer->base.usage = usage; + buffer->base.size = size; + buffer->data = align_malloc(size, alignment); + + return (struct pipe_buffer*)buffer; +} + +static struct pipe_buffer* xsp_user_buffer_create(struct pipe_winsys *pws, void *data, unsigned size) +{ + struct xsp_buffer *buffer; + + assert(pws); + + buffer = calloc(1, sizeof(struct xsp_buffer)); + buffer->base.refcount = 1; + buffer->base.size = size; + buffer->is_user_buffer = TRUE; + buffer->data = data; + + return (struct pipe_buffer*)buffer; +} + +static void* xsp_buffer_map(struct pipe_winsys *pws, struct pipe_buffer *buffer, unsigned flags) +{ + struct xsp_buffer *xsp_buf = (struct xsp_buffer*)buffer; + + assert(pws); + assert(buffer); + + xsp_buf->mapped_data = xsp_buf->data; + + return xsp_buf->mapped_data; +} + +static void xsp_buffer_unmap(struct pipe_winsys *pws, struct pipe_buffer *buffer) +{ + struct xsp_buffer *xsp_buf = (struct xsp_buffer*)buffer; + + assert(pws); + assert(buffer); + + xsp_buf->mapped_data = NULL; +} + +static void xsp_buffer_destroy(struct pipe_winsys *pws, struct pipe_buffer *buffer) +{ + struct xsp_buffer *xsp_buf = (struct xsp_buffer*)buffer; + + assert(pws); + assert(buffer); + + if (!xsp_buf->is_user_buffer) + align_free(xsp_buf->data); + + free(xsp_buf); +} + +/* Borrowed from Mesa's xm_winsys */ +static unsigned int round_up(unsigned n, unsigned multiple) +{ + return (n + multiple - 1) & ~(multiple - 1); +} + +static struct pipe_buffer* xsp_surface_buffer_create +( + struct pipe_winsys *pws, + unsigned width, + unsigned height, + enum pipe_format format, + unsigned usage, + unsigned *stride +) +{ + const unsigned int ALIGNMENT = 1; + struct pipe_format_block block; + unsigned nblocksx, nblocksy; + + pf_get_block(format, &block); + nblocksx = pf_get_nblocksx(&block, width); + nblocksy = pf_get_nblocksy(&block, height); + *stride = round_up(nblocksx * block.size, ALIGNMENT); + + return winsys->buffer_create(winsys, ALIGNMENT, + usage, + *stride * nblocksy); +} + +static void xsp_fence_reference(struct pipe_winsys *pws, struct pipe_fence_handle **ptr, struct pipe_fence_handle *fence) +{ + assert(pws); + assert(ptr); + assert(fence); +} + +static int xsp_fence_signalled(struct pipe_winsys *pws, struct pipe_fence_handle *fence, unsigned flag) +{ + assert(pws); + assert(fence); + + return 0; +} + +static int xsp_fence_finish(struct pipe_winsys *pws, struct pipe_fence_handle *fence, unsigned flag) +{ + assert(pws); + assert(fence); + + return 0; +} + +static void xsp_flush_frontbuffer(struct pipe_winsys *pws, struct pipe_surface *surface, void *context_private) +{ + struct xsp_pipe_winsys *xsp_winsys; + struct xsp_context *xsp_context; + + assert(pws); + assert(surface); + assert(context_private); + + xsp_winsys = (struct xsp_pipe_winsys*)pws; + xsp_context = (struct xsp_context*)context_private; + + if (!xsp_context->drawable_bound) + return; + + xsp_winsys->fbimage.width = surface->width; + xsp_winsys->fbimage.height = surface->height; + xsp_winsys->fbimage.bytes_per_line = surface->width * (xsp_winsys->fbimage.bits_per_pixel >> 3); + xsp_winsys->fbimage.data = pipe_surface_map(surface, 0); + + XPutImage + ( + xsp_context->display, + xsp_context->drawable, + XDefaultGC(xsp_context->display, xsp_context->screen), + &xsp_winsys->fbimage, + 0, + 0, + 0, + 0, + surface->width, + surface->height + ); + XFlush(xsp_context->display); + pipe_surface_unmap(surface); +} + +static const char* xsp_get_name(struct pipe_winsys *pws) +{ + assert(pws); + return "X11 SoftPipe"; +} + +/* Show starts here */ + +int bind_pipe_drawable(struct pipe_context *pipe, Drawable drawable) +{ + struct xsp_context *xsp_context; + + assert(pipe); + + xsp_context = pipe->priv; + xsp_context->drawable = drawable; + xsp_context->drawable_bound = 1; + + return 0; +} + +int unbind_pipe_drawable(struct pipe_context *pipe) +{ + struct xsp_context *xsp_context; + + assert(pipe); + + xsp_context = pipe->priv; + xsp_context->drawable_bound = 0; + + return 0; +} + +struct pipe_context* create_pipe_context(Display *display, int screen) +{ + struct xsp_pipe_winsys *xsp_winsys; + struct xsp_context *xsp_context; + struct pipe_screen *sp_screen; + struct pipe_context *sp_pipe; + + assert(display); + + xsp_winsys = calloc(1, sizeof(struct xsp_pipe_winsys)); + xsp_winsys->base.buffer_create = xsp_buffer_create; + xsp_winsys->base.user_buffer_create = xsp_user_buffer_create; + xsp_winsys->base.buffer_map = xsp_buffer_map; + xsp_winsys->base.buffer_unmap = xsp_buffer_unmap; + xsp_winsys->base.buffer_destroy = xsp_buffer_destroy; + xsp_winsys->base.surface_buffer_create = xsp_surface_buffer_create; + xsp_winsys->base.fence_reference = xsp_fence_reference; + xsp_winsys->base.fence_signalled = xsp_fence_signalled; + xsp_winsys->base.fence_finish = xsp_fence_finish; + xsp_winsys->base.flush_frontbuffer = xsp_flush_frontbuffer; + xsp_winsys->base.get_name = xsp_get_name; + + { + /* XXX: Can't use the returned XImage* directly, + since we don't have control over winsys destruction + and we wouldn't be able to free it */ + XImage *template = XCreateImage + ( + display, + XDefaultVisual(display, XDefaultScreen(display)), + XDefaultDepth(display, XDefaultScreen(display)), + ZPixmap, + 0, + NULL, + 0, /* Don't know the width and height until flush_frontbuffer */ + 0, + 32, + 0 + ); + + memcpy(&xsp_winsys->fbimage, template, sizeof(XImage)); + XInitImage(&xsp_winsys->fbimage); + + XDestroyImage(template); + } + + sp_screen = softpipe_create_screen((struct pipe_winsys*)xsp_winsys); + sp_pipe = softpipe_create(sp_screen, (struct pipe_winsys*)xsp_winsys, NULL); + + xsp_context = calloc(1, sizeof(struct xsp_context)); + xsp_context->display = display; + xsp_context->screen = screen; + + sp_pipe->priv = xsp_context; + + return sp_pipe; +} + +int destroy_pipe_context(struct pipe_context *pipe) +{ + struct pipe_screen *screen; + struct pipe_winsys *winsys; + + assert(pipe); + + screen = pipe->screen; + winsys = pipe->winsys; + free(pipe->priv); + pipe->destroy(pipe); + screen->destroy(screen); + free(winsys); + + return 0; +} diff --git a/src/gallium/winsys/gdi/SConscript b/src/gallium/winsys/gdi/SConscript new file mode 100644 index 00000000000..f9c1a346689 --- /dev/null +++ b/src/gallium/winsys/gdi/SConscript @@ -0,0 +1,39 @@ +####################################################################### +# SConscript for gdi winsys + +Import('*') + +if env['platform'] == 'windows': + + env = env.Clone() + + env.Append(CPPPATH = [ + '#src/gallium/state_trackers/wgl', + ]) + + env.Append(CPPDEFINES = [ + '__GL_EXPORTS', + 'BUILD_GL32', + '_GNU_H_WINDOWS32_DEFINES', + ]) + + env.Append(LIBS = [ + 'gdi32', + 'user32', + 'kernel32', + ]) + + sources = [ + '#src/gallium/state_trackers/wgl/opengl32.def', + 'gdi_softpipe_winsys.c', + ] + + drivers = [ + softpipe, + ] + + env.SharedLibrary( + target ='opengl32', + source = sources, + LIBS = wgl + glapi + mesa + drivers + auxiliaries + env['LIBS'], + ) diff --git a/src/gallium/winsys/gdi/gdi_softpipe_winsys.c b/src/gallium/winsys/gdi/gdi_softpipe_winsys.c new file mode 100644 index 00000000000..4924dbf26ac --- /dev/null +++ b/src/gallium/winsys/gdi/gdi_softpipe_winsys.c @@ -0,0 +1,320 @@ +/************************************************************************** + * + * Copyright 2008 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ + +/** + * @file + * Softpipe support. + * + * @author Keith Whitwell + * @author Brian Paul + * @author Jose Fonseca + */ + + +#include <windows.h> + +#include "pipe/internal/p_winsys_screen.h" +#include "pipe/p_format.h" +#include "pipe/p_context.h" +#include "pipe/p_inlines.h" +#include "util/u_math.h" +#include "util/u_memory.h" +#include "softpipe/sp_winsys.h" +#include "softpipe/sp_texture.h" +#include "shared/stw_winsys.h" + + +struct gdi_softpipe_buffer +{ + struct pipe_buffer base; + boolean userBuffer; /** Is this a user-space buffer? */ + void *data; + void *mapped; +}; + + +/** Cast wrapper */ +static INLINE struct gdi_softpipe_buffer * +gdi_softpipe_buffer( struct pipe_buffer *buf ) +{ + return (struct gdi_softpipe_buffer *)buf; +} + + +static void * +gdi_softpipe_buffer_map(struct pipe_winsys *winsys, + struct pipe_buffer *buf, + unsigned flags) +{ + struct gdi_softpipe_buffer *gdi_softpipe_buf = gdi_softpipe_buffer(buf); + gdi_softpipe_buf->mapped = gdi_softpipe_buf->data; + return gdi_softpipe_buf->mapped; +} + + +static void +gdi_softpipe_buffer_unmap(struct pipe_winsys *winsys, + struct pipe_buffer *buf) +{ + struct gdi_softpipe_buffer *gdi_softpipe_buf = gdi_softpipe_buffer(buf); + gdi_softpipe_buf->mapped = NULL; +} + + +static void +gdi_softpipe_buffer_destroy(struct pipe_winsys *winsys, + struct pipe_buffer *buf) +{ + struct gdi_softpipe_buffer *oldBuf = gdi_softpipe_buffer(buf); + + if (oldBuf->data) { + if (!oldBuf->userBuffer) + align_free(oldBuf->data); + + oldBuf->data = NULL; + } + + FREE(oldBuf); +} + + +static const char * +gdi_softpipe_get_name(struct pipe_winsys *winsys) +{ + return "softpipe"; +} + + +static struct pipe_buffer * +gdi_softpipe_buffer_create(struct pipe_winsys *winsys, + unsigned alignment, + unsigned usage, + unsigned size) +{ + struct gdi_softpipe_buffer *buffer = CALLOC_STRUCT(gdi_softpipe_buffer); + + buffer->base.refcount = 1; + buffer->base.alignment = alignment; + buffer->base.usage = usage; + buffer->base.size = size; + + buffer->data = align_malloc(size, alignment); + + return &buffer->base; +} + + +/** + * Create buffer which wraps user-space data. + */ +static struct pipe_buffer * +gdi_softpipe_user_buffer_create(struct pipe_winsys *winsys, + void *ptr, + unsigned bytes) +{ + struct gdi_softpipe_buffer *buffer; + + buffer = CALLOC_STRUCT(gdi_softpipe_buffer); + if(!buffer) + return NULL; + + buffer->base.refcount = 1; + buffer->base.size = bytes; + buffer->userBuffer = TRUE; + buffer->data = ptr; + + return &buffer->base; +} + + +/** + * Round n up to next multiple. + */ +static INLINE unsigned +round_up(unsigned n, unsigned multiple) +{ + return (n + multiple - 1) & ~(multiple - 1); +} + + +static struct pipe_buffer * +gdi_softpipe_surface_buffer_create(struct pipe_winsys *winsys, + unsigned width, unsigned height, + enum pipe_format format, + unsigned usage, + unsigned *stride) +{ + const unsigned alignment = 64; + struct pipe_format_block block; + unsigned nblocksx, nblocksy; + + pf_get_block(format, &block); + nblocksx = pf_get_nblocksx(&block, width); + nblocksy = pf_get_nblocksy(&block, height); + *stride = round_up(nblocksx * block.size, alignment); + + return winsys->buffer_create(winsys, alignment, + usage, + *stride * nblocksy); +} + + +static void +gdi_softpipe_dummy_flush_frontbuffer(struct pipe_winsys *winsys, + struct pipe_surface *surface, + void *context_private) +{ + assert(0); +} + + +static void +gdi_softpipe_fence_reference(struct pipe_winsys *winsys, + struct pipe_fence_handle **ptr, + struct pipe_fence_handle *fence) +{ +} + + +static int +gdi_softpipe_fence_signalled(struct pipe_winsys *winsys, + struct pipe_fence_handle *fence, + unsigned flag) +{ + return 0; +} + + +static int +gdi_softpipe_fence_finish(struct pipe_winsys *winsys, + struct pipe_fence_handle *fence, + unsigned flag) +{ + return 0; +} + + +static void +gdi_softpipe_destroy(struct pipe_winsys *winsys) +{ + FREE(winsys); +} + + +static struct pipe_screen * +gdi_softpipe_screen_create(void) +{ + static struct pipe_winsys *winsys; + struct pipe_screen *screen; + + winsys = CALLOC_STRUCT(pipe_winsys); + if(!winsys) + return NULL; + + winsys->destroy = gdi_softpipe_destroy; + + winsys->buffer_create = gdi_softpipe_buffer_create; + winsys->user_buffer_create = gdi_softpipe_user_buffer_create; + winsys->buffer_map = gdi_softpipe_buffer_map; + winsys->buffer_unmap = gdi_softpipe_buffer_unmap; + winsys->buffer_destroy = gdi_softpipe_buffer_destroy; + + winsys->surface_buffer_create = gdi_softpipe_surface_buffer_create; + + winsys->fence_reference = gdi_softpipe_fence_reference; + winsys->fence_signalled = gdi_softpipe_fence_signalled; + winsys->fence_finish = gdi_softpipe_fence_finish; + + winsys->flush_frontbuffer = gdi_softpipe_dummy_flush_frontbuffer; + winsys->get_name = gdi_softpipe_get_name; + + screen = softpipe_create_screen(winsys); + if(!screen) + gdi_softpipe_destroy(winsys); + + return screen; +} + + +static struct pipe_context * +gdi_softpipe_context_create(struct pipe_screen *screen) +{ + return softpipe_create(screen, screen->winsys, NULL); +} + + +static void +gdi_softpipe_flush_frontbuffer(struct pipe_screen *screen, + struct pipe_surface *surface, + HDC hDC) +{ + struct gdi_softpipe_buffer *buffer; + BITMAPINFO bmi; + + buffer = gdi_softpipe_buffer(softpipe_texture(surface->texture)->buffer); + + memset(&bmi, 0, sizeof(BITMAPINFO)); + bmi.bmiHeader.biSize = sizeof(BITMAPINFOHEADER); + bmi.bmiHeader.biWidth = surface->stride / pf_get_size(surface->format); + bmi.bmiHeader.biHeight= -(long)surface->height; + bmi.bmiHeader.biPlanes = 1; + bmi.bmiHeader.biBitCount = pf_get_bits(surface->format); + bmi.bmiHeader.biCompression = BI_RGB; + bmi.bmiHeader.biSizeImage = 0; + bmi.bmiHeader.biXPelsPerMeter = 0; + bmi.bmiHeader.biYPelsPerMeter = 0; + bmi.bmiHeader.biClrUsed = 0; + bmi.bmiHeader.biClrImportant = 0; + + StretchDIBits(hDC, + 0, 0, surface->width, surface->height, + 0, 0, surface->width, surface->height, + buffer->data, &bmi, 0, SRCCOPY); +} + + +static const struct stw_winsys stw_winsys = { + &gdi_softpipe_screen_create, + &gdi_softpipe_context_create, + &gdi_softpipe_flush_frontbuffer +}; + + +BOOL WINAPI +DllMain(HINSTANCE hinstDLL, DWORD fdwReason, LPVOID lpReserved) +{ + switch (fdwReason) { + case DLL_PROCESS_ATTACH: + return st_init(&stw_winsys); + + case DLL_PROCESS_DETACH: + st_cleanup(); + break; + } + return TRUE; +} diff --git a/src/gallium/winsys/xlib/Makefile b/src/gallium/winsys/xlib/Makefile new file mode 100644 index 00000000000..8c2892d49b2 --- /dev/null +++ b/src/gallium/winsys/xlib/Makefile @@ -0,0 +1,103 @@ +# src/gallium/winsys/xlib/Makefile + +# This makefile produces a "stand-alone" libGL.so which is based on +# Xlib (no DRI HW acceleration) + + +TOP = ../../../.. +include $(TOP)/configs/current + + +GL_MAJOR = 1 +GL_MINOR = 5 +GL_TINY = 0$(MESA_MAJOR)0$(MESA_MINOR)0$(MESA_TINY) + + +INCLUDE_DIRS = \ + -I$(TOP)/include \ + -I$(TOP)/src/mesa \ + -I$(TOP)/src/mesa/main \ + -I$(TOP)/src/gallium/include \ + -I$(TOP)/src/gallium/drivers \ + -I$(TOP)/src/gallium/state_trackers/glx/xlib \ + -I$(TOP)/src/gallium/auxiliary + +DEFINES += \ + -DGALLIUM_SOFTPIPE \ + -DGALLIUM_TRACE \ + -DGALLIUM_BRW +#-DGALLIUM_CELL will be defined by the config */ + +XLIB_WINSYS_SOURCES = \ + xlib.c \ + xlib_cell.c \ + xlib_brw_aub.c \ + xlib_brw_context.c \ + xlib_brw_screen.c \ + xlib_softpipe.c \ + xlib_trace.c + + +XLIB_WINSYS_OBJECTS = $(XLIB_WINSYS_SOURCES:.c=.o) + + +# Note: CELL_SPU_LIB is only defined for cell configs + +LIBS = \ + $(GALLIUM_DRIVERS) \ + $(TOP)/src/gallium/state_trackers/glx/xlib/libxlib.a \ + $(TOP)/src/mesa/libglapi.a \ + $(TOP)/src/mesa/libmesa.a \ + $(GALLIUM_AUXILIARIES) \ + $(CELL_SPU_LIB) \ + + +.SUFFIXES : .cpp + +.c.o: + $(CC) -c $(INCLUDE_DIRS) $(DEFINES) $(CFLAGS) $< -o $@ + +.cpp.o: + $(CXX) -c $(INCLUDE_DIRS) $(DEFINES) $(CXXFLAGS) $< -o $@ + + + +default: $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) + + +# Make the libGL.so library +$(TOP)/$(LIB_DIR)/$(GL_LIB_NAME): $(XLIB_WINSYS_OBJECTS) $(LIBS) Makefile + $(TOP)/bin/mklib -o $(GL_LIB) \ + -linker "$(CC)" \ + -major $(GL_MAJOR) -minor $(GL_MINOR) -patch $(GL_TINY) \ + -install $(TOP)/$(LIB_DIR) \ + $(MKLIB_OPTIONS) $(XLIB_WINSYS_OBJECTS) \ + --start-group $(LIBS) --end-group $(GL_LIB_DEPS) + + +depend: $(XLIB_WINSYS_SOURCES) + @ echo "running $(MKDEP)" + @ rm -f depend # workaround oops on gutsy?!? + @ touch depend + $(MKDEP) $(MKDEP_OPTIONS) $(DEFINES) $(INCLUDE_DIRS) $(XLIB_WINSYS_SOURCES) \ + > /dev/null 2>/dev/null + + +install: default + $(INSTALL) -d $(INSTALL_DIR)/include/GL + $(INSTALL) -d $(INSTALL_DIR)/$(LIB_DIR) + $(INSTALL) -m 644 $(TOP)/include/GL/*.h $(INSTALL_DIR)/include/GL + @if [ -e $(TOP)/$(LIB_DIR)/$(GL_LIB_NAME) ]; then \ + $(INSTALL) $(TOP)/$(LIB_DIR)/libGL* $(INSTALL_DIR)/$(LIB_DIR); \ + fi + + +# Emacs tags +tags: + etags `find . -name \*.[ch]` $(TOP)/include/GL/*.h + +clean: + -rm -f *.o + + +include depend diff --git a/src/gallium/winsys/xlib/SConscript b/src/gallium/winsys/xlib/SConscript new file mode 100644 index 00000000000..0fb4b50f634 --- /dev/null +++ b/src/gallium/winsys/xlib/SConscript @@ -0,0 +1,58 @@ +####################################################################### +# SConscript for xlib winsys + +Import('*') + +if env['platform'] == 'linux' \ + and 'mesa' in env['statetrackers'] \ + and ('softpipe' or 'i915simple' or 'trace') in env['drivers'] \ + and not env['dri']: + + env = env.Clone() + + env.Append(CPPPATH = [ + '#/src/mesa', + '#/src/mesa/main', + '#src/gallium/state_trackers/glx/xlib', + ]) + + env.Append(CPPDEFINES = ['USE_XSHM']) + + sources = [ + 'xlib.c', + ] + + drivers = [] + + if 'softpipe' in env['drivers']: + env.Append(CPPDEFINES = 'GALLIUM_SOFTPIPE') + sources += ['xlib_softpipe.c'] + drivers += [softpipe] + + if 'i965simple' in env['drivers']: + env.Append(CPPDEFINES = 'GALLIUM_I965SIMPLE') + sources += [ + 'xlib_brw_aub.c', + 'xlib_brw_context.c', + 'xlib_brw_screen.c', + ] + drivers += [i965simple] + + if 'cell' in env['drivers']: + env.Append(CPPDEFINES = 'GALLIUM_CELL') + sources += ['xlib_cell.c'] + drivers += [cell] + + if 'trace' in env['drivers']: + env.Append(CPPDEFINES = 'GALLIUM_TRACE') + sources += ['xlib_trace.c'] + drivers += [trace] + + # TODO: write a wrapper function http://www.scons.org/wiki/WrapperFunctions + libgl = env.SharedLibrary( + target ='GL', + source = sources, + LIBS = st_xlib + glapi + mesa + drivers + auxiliaries + env['LIBS'], + ) + + env.InstallSharedLibrary(libgl, version=(1, 5)) diff --git a/src/gallium/winsys/xlib/xlib.c b/src/gallium/winsys/xlib/xlib.c new file mode 100644 index 00000000000..da722282156 --- /dev/null +++ b/src/gallium/winsys/xlib/xlib.c @@ -0,0 +1,113 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ + +/* + * Authors: + * Keith Whitwell + */ + +#include "xlib.h" +#include "xm_winsys.h" + +#include <stdlib.h> +#include <assert.h> + +/* Todo, replace all this with callback-structs provided by the + * individual implementations. + */ + +enum mode { + MODE_TRACE, + MODE_BRW, + MODE_CELL, + MODE_SOFTPIPE +}; + + +static enum mode get_mode() +{ + if (getenv("XMESA_TRACE")) + return MODE_TRACE; + + if (getenv("XMESA_BRW")) + return MODE_BRW; + +#ifdef GALLIUM_CELL + if (!getenv("GALLIUM_NOCELL")) + return MODE_CELL; +#endif + + return MODE_SOFTPIPE; +} + +static void _init( void ) __attribute__((constructor)); + +static void _init( void ) +{ + enum mode xlib_mode = get_mode(); + + switch (xlib_mode) { + case MODE_TRACE: +#if defined(GALLIUM_TRACE) && defined(GALLIUM_SOFTPIPE) + xmesa_set_driver( &xlib_trace_driver ); +#endif + break; + case MODE_BRW: +#if defined(GALLIUM_BRW) + xmesa_set_driver( &xlib_brw_driver ); +#endif + break; + case MODE_CELL: +#if defined(GALLIUM_CELL) + xmesa_set_driver( &xlib_cell_driver ); +#endif + break; + case MODE_SOFTPIPE: +#if defined(GALLIUM_SOFTPIPE) + xmesa_set_driver( &xlib_softpipe_driver ); +#endif + break; + default: + assert(0); + break; + } +} + + +/*********************************************************************** + * + * Butt-ugly hack to convince the linker not to throw away public GL + * symbols (they are all referenced from getprocaddress, I guess). + */ +extern void (*linker_foo(const unsigned char *procName))(); +extern void (*glXGetProcAddress(const unsigned char *procName))(); + +extern void (*linker_foo(const unsigned char *procName))() +{ + return glXGetProcAddress(procName); +} diff --git a/src/gallium/winsys/xlib/xlib.h b/src/gallium/winsys/xlib/xlib.h new file mode 100644 index 00000000000..d602ab0b133 --- /dev/null +++ b/src/gallium/winsys/xlib/xlib.h @@ -0,0 +1,14 @@ + +#ifndef XLIB_H +#define XLIB_H + +#include "pipe/p_compiler.h" +#include "xm_winsys.h" + +extern struct xm_driver xlib_trace_driver; +extern struct xm_driver xlib_softpipe_driver; +extern struct xm_driver xlib_cell_driver; +extern struct xm_driver xlib_brw_driver; + + +#endif diff --git a/src/gallium/winsys/xlib/xlib_brw.h b/src/gallium/winsys/xlib/xlib_brw.h new file mode 100644 index 00000000000..be2dd147dbe --- /dev/null +++ b/src/gallium/winsys/xlib/xlib_brw.h @@ -0,0 +1,30 @@ +#ifndef XLIB_BRW_H +#define XLIB_BRW_H + +struct pipe_winsys; +struct pipe_buffer; +struct pipe_surface; +struct xmesa_buffer; + +unsigned xlib_brw_get_buffer_offset( struct pipe_winsys *pws, + struct pipe_buffer *buf, + unsigned access_flags ); + +void xlib_brw_buffer_subdata_typed( struct pipe_winsys *pws, + struct pipe_buffer *buf, + unsigned long offset, + unsigned long size, + const void *data, + unsigned data_type ); + + + +void xlib_brw_commands_aub(struct pipe_winsys *winsys, + unsigned *cmds, + unsigned nr_dwords); + +struct pipe_context * +xlib_create_brw_context( struct pipe_screen *screen, + void *unused ); + +#endif diff --git a/src/gallium/winsys/xlib/xlib_brw_aub.c b/src/gallium/winsys/xlib/xlib_brw_aub.c new file mode 100644 index 00000000000..2956e1b960a --- /dev/null +++ b/src/gallium/winsys/xlib/xlib_brw_aub.c @@ -0,0 +1,397 @@ +/* + Copyright (C) Intel Corp. 2006. All Rights Reserved. + Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to + develop this 3D driver. + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice (including the + next paragraph) shall be included in all copies or substantial + portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + + **********************************************************************/ + /* + * Authors: + * Keith Whitwell <[email protected]> + */ + +#include <stdio.h> +#include <stdlib.h> +#include "xlib_brw_aub.h" +#include "pipe/p_context.h" +#include "pipe/p_state.h" +#include "pipe/p_debug.h" +#include "util/u_memory.h" + + +struct brw_aubfile { + FILE *file; + unsigned next_free_page; +}; + + +extern char *__progname; + + +struct aub_file_header { + unsigned int instruction_type; + unsigned int pad0:16; + unsigned int minor:8; + unsigned int major:8; + unsigned char application[8*4]; + unsigned int day:8; + unsigned int month:8; + unsigned int year:16; + unsigned int timezone:8; + unsigned int second:8; + unsigned int minute:8; + unsigned int hour:8; + unsigned int comment_length:16; + unsigned int pad1:16; +}; + +struct aub_block_header { + unsigned int instruction_type; + unsigned int operation:8; + unsigned int type:8; + unsigned int address_space:8; + unsigned int pad0:8; + unsigned int general_state_type:8; + unsigned int surface_state_type:8; + unsigned int pad1:16; + unsigned int address; + unsigned int length; +}; + +struct aub_dump_bmp { + unsigned int instruction_type; + unsigned int xmin:16; + unsigned int ymin:16; + unsigned int pitch:16; + unsigned int bpp:8; + unsigned int format:8; + unsigned int xsize:16; + unsigned int ysize:16; + unsigned int addr; + unsigned int unknown; +}; + +enum bh_operation { + BH_COMMENT, + BH_DATA_WRITE, + BH_COMMAND_WRITE, + BH_MMI0_WRITE32, + BH_END_SCENE, + BH_CONFIG_MEMORY_MAP, + BH_MAX_OPERATION +}; + +enum command_write_type { + CW_HWB_RING = 1, + CW_PRIMARY_RING_A, + CW_PRIMARY_RING_B, /* XXX - disagreement with listaub! */ + CW_PRIMARY_RING_C, + CW_MAX_TYPE +}; + +enum memory_map_type { + MM_DEFAULT, + MM_DYNAMIC, + MM_MAX_TYPE +}; + +enum address_space { + ADDR_GTT, + ADDR_LOCAL, + ADDR_MAIN, + ADDR_MAX +}; + + +#define AUB_FILE_HEADER 0xe085000b +#define AUB_BLOCK_HEADER 0xe0c10003 +#define AUB_DUMP_BMP 0xe09e0004 + +/* Registers to control page table + */ +#define PGETBL_CTL 0x2020 +#define PGETBL_ENABLED 0x1 + +#define NR_GTT_ENTRIES 65536 /* 256 mb */ + +#define FAIL \ +do { \ + fprintf(stderr, "failed to write aub data at %s/%d\n", __FUNCTION__, __LINE__); \ + exit(1); \ +} while (0) + + +/* Emit the headers at the top of each aubfile. Initialize the GTT. + */ +static void init_aubfile( FILE *aub_file ) +{ + struct aub_file_header fh; + struct aub_block_header bh; + unsigned int data; + + static int nr; + + nr++; + + /* Emit the aub header: + */ + memset(&fh, 0, sizeof(fh)); + + fh.instruction_type = AUB_FILE_HEADER; + fh.minor = 0x0; + fh.major = 0x7; + memcpy(fh.application, __progname, sizeof(fh.application)); + fh.day = (nr>>24) & 0xff; + fh.month = 0x0; + fh.year = 0x0; + fh.timezone = 0x0; + fh.second = nr & 0xff; + fh.minute = (nr>>8) & 0xff; + fh.hour = (nr>>16) & 0xff; + fh.comment_length = 0x0; + + if (fwrite(&fh, sizeof(fh), 1, aub_file) < 0) + FAIL; + + /* Setup the GTT starting at main memory address zero (!): + */ + memset(&bh, 0, sizeof(bh)); + + bh.instruction_type = AUB_BLOCK_HEADER; + bh.operation = BH_MMI0_WRITE32; + bh.type = 0x0; + bh.address_space = ADDR_GTT; /* ??? */ + bh.general_state_type = 0x0; + bh.surface_state_type = 0x0; + bh.address = PGETBL_CTL; + bh.length = 0x4; + + if (fwrite(&bh, sizeof(bh), 1, aub_file) < 0) + FAIL; + + data = 0x0 | PGETBL_ENABLED; + + if (fwrite(&data, sizeof(data), 1, aub_file) < 0) + FAIL; +} + + +static void init_aub_gtt( struct brw_aubfile *aubfile, + unsigned start_offset, + unsigned size ) +{ + FILE *aub_file = aubfile->file; + struct aub_block_header bh; + unsigned int i; + + assert(start_offset + size < NR_GTT_ENTRIES * 4096); + + + memset(&bh, 0, sizeof(bh)); + + bh.instruction_type = AUB_BLOCK_HEADER; + bh.operation = BH_DATA_WRITE; + bh.type = 0x0; + bh.address_space = ADDR_MAIN; + bh.general_state_type = 0x0; + bh.surface_state_type = 0x0; + bh.address = start_offset / 4096 * 4; + bh.length = size / 4096 * 4; + + if (fwrite(&bh, sizeof(bh), 1, aub_file) < 0) + FAIL; + + for (i = 0; i < size / 4096; i++) { + unsigned data = aubfile->next_free_page | 1; + + aubfile->next_free_page += 4096; + + if (fwrite(&data, sizeof(data), 1, aub_file) < 0) + FAIL; + } + +} + +static void write_block_header( FILE *aub_file, + struct aub_block_header *bh, + const unsigned *data, + unsigned sz ) +{ + sz = (sz + 3) & ~3; + + if (fwrite(bh, sizeof(*bh), 1, aub_file) < 0) + FAIL; + + if (fwrite(data, sz, 1, aub_file) < 0) + FAIL; + + fflush(aub_file); +} + + +static void write_dump_bmp( FILE *aub_file, + struct aub_dump_bmp *db ) +{ + if (fwrite(db, sizeof(*db), 1, aub_file) < 0) + FAIL; + + fflush(aub_file); +} + + + +void brw_aub_gtt_data( struct brw_aubfile *aubfile, + unsigned offset, + const void *data, + unsigned sz, + unsigned type, + unsigned state_type ) +{ + struct aub_block_header bh; + + bh.instruction_type = AUB_BLOCK_HEADER; + bh.operation = BH_DATA_WRITE; + bh.type = type; + bh.address_space = ADDR_GTT; + bh.pad0 = 0; + + if (type == DW_GENERAL_STATE) { + bh.general_state_type = state_type; + bh.surface_state_type = 0; + } + else { + bh.general_state_type = 0; + bh.surface_state_type = state_type; + } + + bh.pad1 = 0; + bh.address = offset; + bh.length = sz; + + write_block_header(aubfile->file, &bh, data, sz); +} + + + +void brw_aub_gtt_cmds( struct brw_aubfile *aubfile, + unsigned offset, + const void *data, + unsigned sz ) +{ + struct aub_block_header bh; + unsigned type = CW_PRIMARY_RING_A; + + + bh.instruction_type = AUB_BLOCK_HEADER; + bh.operation = BH_COMMAND_WRITE; + bh.type = type; + bh.address_space = ADDR_GTT; + bh.pad0 = 0; + bh.general_state_type = 0; + bh.surface_state_type = 0; + bh.pad1 = 0; + bh.address = offset; + bh.length = sz; + + write_block_header(aubfile->file, &bh, data, sz); +} + +void brw_aub_dump_bmp( struct brw_aubfile *aubfile, + struct pipe_surface *surface, + unsigned gtt_offset ) +{ + struct aub_dump_bmp db; + unsigned format; + + assert(surface->block.width == 1); + assert(surface->block.height == 1); + + if (surface->block.size == 4) + format = 0x7; + else + format = 0x3; + + db.instruction_type = AUB_DUMP_BMP; + db.xmin = 0; + db.ymin = 0; + db.format = format; + db.bpp = surface->block.size * 8; + db.pitch = surface->stride/surface->block.size; + db.xsize = surface->width; + db.ysize = surface->height; + db.addr = gtt_offset; + db.unknown = /* surface->tiled ? 0x4 : */ 0x0; + + write_dump_bmp(aubfile->file, &db); +} + + + +struct brw_aubfile *brw_aubfile_create( void ) +{ + struct brw_aubfile *aubfile = CALLOC_STRUCT(brw_aubfile); + char filename[80]; + int val; + static int i = 0; + + i++; + + if (getenv("INTEL_AUBFILE")) { + val = snprintf(filename, sizeof(filename), "%s%d.aub", getenv("INTEL_AUBFILE"), i%4); + debug_printf("--> Aub file: %s\n", filename); + aubfile->file = fopen(filename, "w"); + } + else { + val = snprintf(filename, sizeof(filename), "%s.aub", __progname); + if (val < 0 || val > sizeof(filename)) + strcpy(filename, "default.aub"); + + debug_printf("--> Aub file: %s\n", filename); + aubfile->file = fopen(filename, "w"); + } + + if (!aubfile->file) { + debug_printf("couldn't open aubfile\n"); + exit(1); + } + + init_aubfile(aubfile->file); + + /* The GTT is located starting address zero in main memory. Pages + * to populate the gtt start after this point. + */ + aubfile->next_free_page = (NR_GTT_ENTRIES * 4 + 4095) & ~4095; + + /* More or less correspond with all the agp regions mapped by the + * driver: + */ + init_aub_gtt(aubfile, 0, 4096*4); + init_aub_gtt(aubfile, AUB_BUF_START, AUB_BUF_SIZE); + + return aubfile; +} + +void brw_aub_destroy( struct brw_aubfile *aubfile ) +{ + fclose(aubfile->file); + FREE(aubfile); +} diff --git a/src/gallium/winsys/xlib/xlib_brw_aub.h b/src/gallium/winsys/xlib/xlib_brw_aub.h new file mode 100644 index 00000000000..f5c60c7be28 --- /dev/null +++ b/src/gallium/winsys/xlib/xlib_brw_aub.h @@ -0,0 +1,114 @@ +/* + Copyright (C) Intel Corp. 2006. All Rights Reserved. + Intel funded Tungsten Graphics (http://www.tungstengraphics.com) to + develop this 3D driver. + + Permission is hereby granted, free of charge, to any person obtaining + a copy of this software and associated documentation files (the + "Software"), to deal in the Software without restriction, including + without limitation the rights to use, copy, modify, merge, publish, + distribute, sublicense, and/or sell copies of the Software, and to + permit persons to whom the Software is furnished to do so, subject to + the following conditions: + + The above copyright notice and this permission notice (including the + next paragraph) shall be included in all copies or substantial + portions of the Software. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + + **********************************************************************/ + /* + * Authors: + * Keith Whitwell <[email protected]> + */ + +#ifndef BRW_AUB_H +#define BRW_AUB_H + +/* We set up this region, buffers may be allocated here: + */ +#define AUB_BUF_START (4096*4) +#define AUB_BUF_SIZE (8*1024*1024) + +struct intel_context; +struct pipe_surface; + +struct brw_aubfile *brw_aubfile_create( void ); + +void brw_aub_destroy( struct brw_aubfile *aubfile ); + +void brw_aub_gtt_data( struct brw_aubfile *aubfile, + unsigned offset, + const void *data, + unsigned sz, + unsigned type, + unsigned state_type ); + +void brw_aub_gtt_cmds( struct brw_aubfile *aubfile, + unsigned offset, + const void *data, + unsigned sz ); + +void brw_aub_dump_bmp( struct brw_aubfile *aubfile, + struct pipe_surface *surface, + unsigned gtt_offset ); + + +enum data_write_type { + DW_NOTYPE, + DW_BATCH_BUFFER, + DW_BIN_BUFFER, + DW_BIN_POINTER_LIST, + DW_SLOW_STATE_BUFFER, + DW_VERTEX_BUFFER, + DW_2D_MAP, + DW_CUBE_MAP, + DW_INDIRECT_STATE_BUFFER, + DW_VOLUME_MAP, + DW_1D_MAP, + DW_CONSTANT_BUFFER, + DW_CONSTANT_URB_ENTRY, + DW_INDEX_BUFFER, + DW_GENERAL_STATE, + DW_SURFACE_STATE, + DW_MEDIA_OBJECT_INDIRECT_DATA, + DW_MAX_TYPE +}; + +enum data_write_general_state_type { + DWGS_NOTYPE, + DWGS_VERTEX_SHADER_STATE, + DWGS_GEOMETRY_SHADER_STATE , + DWGS_CLIPPER_STATE, + DWGS_STRIPS_FANS_STATE, + DWGS_WINDOWER_IZ_STATE, + DWGS_COLOR_CALC_STATE, + DWGS_CLIPPER_VIEWPORT_STATE, /* was 0x7 */ + DWGS_STRIPS_FANS_VIEWPORT_STATE, + DWGS_COLOR_CALC_VIEWPORT_STATE, /* was 0x9 */ + DWGS_SAMPLER_STATE, + DWGS_KERNEL_INSTRUCTIONS, + DWGS_SCRATCH_SPACE, + DWGS_SAMPLER_DEFAULT_COLOR, + DWGS_INTERFACE_DESCRIPTOR, + DWGS_VLD_STATE, + DWGS_VFE_STATE, + DWGS_MAX_TYPE +}; + +enum data_write_surface_state_type { + DWSS_NOTYPE, + DWSS_BINDING_TABLE_STATE, + DWSS_SURFACE_STATE, + DWSS_MAX_TYPE +}; + + +#endif diff --git a/src/gallium/winsys/xlib/xlib_brw_context.c b/src/gallium/winsys/xlib/xlib_brw_context.c new file mode 100644 index 00000000000..09599507f44 --- /dev/null +++ b/src/gallium/winsys/xlib/xlib_brw_context.c @@ -0,0 +1,209 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ + +/* + * Authors: + * Keith Whitwell + * Brian Paul + */ + + +//#include "glxheader.h" +//#include "xmesaP.h" + +#include "pipe/internal/p_winsys_screen.h" +#include "pipe/p_inlines.h" +#include "util/u_math.h" +#include "util/u_memory.h" +#include "i965simple/brw_winsys.h" +#include "xlib_brw_aub.h" +#include "xlib_brw.h" + + + + +#define XBCWS_BATCHBUFFER_SIZE 1024 + + +/* The backend to the brw driver (ie struct brw_winsys) is actually a + * per-context entity. + */ +struct xlib_brw_context_winsys { + struct brw_winsys brw_context_winsys; /**< batch buffer funcs */ + struct aub_context *aub; + + struct pipe_winsys *pipe_winsys; + + unsigned batch_data[XBCWS_BATCHBUFFER_SIZE]; + unsigned batch_nr; + unsigned batch_size; + unsigned batch_alloc; +}; + + +/* Turn a brw_winsys into an xlib_brw_context_winsys: + */ +static inline struct xlib_brw_context_winsys * +xlib_brw_context_winsys( struct brw_winsys *sws ) +{ + return (struct xlib_brw_context_winsys *)sws; +} + + +/* Simple batchbuffer interface: + */ + +static unsigned *xbcws_batch_start( struct brw_winsys *sws, + unsigned dwords, + unsigned relocs ) +{ + struct xlib_brw_context_winsys *xbcws = xlib_brw_context_winsys(sws); + + if (xbcws->batch_size < xbcws->batch_nr + dwords) + return NULL; + + xbcws->batch_alloc = xbcws->batch_nr + dwords; + return (void *)1; /* not a valid pointer! */ +} + +static void xbcws_batch_dword( struct brw_winsys *sws, + unsigned dword ) +{ + struct xlib_brw_context_winsys *xbcws = xlib_brw_context_winsys(sws); + + assert(xbcws->batch_nr < xbcws->batch_alloc); + xbcws->batch_data[xbcws->batch_nr++] = dword; +} + +static void xbcws_batch_reloc( struct brw_winsys *sws, + struct pipe_buffer *buf, + unsigned access_flags, + unsigned delta ) +{ + struct xlib_brw_context_winsys *xbcws = xlib_brw_context_winsys(sws); + + assert(xbcws->batch_nr < xbcws->batch_alloc); + xbcws->batch_data[xbcws->batch_nr++] = + ( xlib_brw_get_buffer_offset( NULL, buf, access_flags ) + + delta ); +} + +static void xbcws_batch_end( struct brw_winsys *sws ) +{ + struct xlib_brw_context_winsys *xbcws = xlib_brw_context_winsys(sws); + + assert(xbcws->batch_nr <= xbcws->batch_alloc); + xbcws->batch_alloc = 0; +} + +static void xbcws_batch_flush( struct brw_winsys *sws, + struct pipe_fence_handle **fence ) +{ + struct xlib_brw_context_winsys *xbcws = xlib_brw_context_winsys(sws); + assert(xbcws->batch_nr <= xbcws->batch_size); + + if (xbcws->batch_nr) { + xlib_brw_commands_aub( xbcws->pipe_winsys, + xbcws->batch_data, + xbcws->batch_nr ); + } + + xbcws->batch_nr = 0; +} + + + +/* Really a per-device function, just pass through: + */ +static unsigned xbcws_get_buffer_offset( struct brw_winsys *sws, + struct pipe_buffer *buf, + unsigned access_flags ) +{ + struct xlib_brw_context_winsys *xbcws = xlib_brw_context_winsys(sws); + + return xlib_brw_get_buffer_offset( xbcws->pipe_winsys, + buf, + access_flags ); +} + + +/* Really a per-device function, just pass through: + */ +static void xbcws_buffer_subdata_typed( struct brw_winsys *sws, + struct pipe_buffer *buf, + unsigned long offset, + unsigned long size, + const void *data, + unsigned data_type ) +{ + struct xlib_brw_context_winsys *xbcws = xlib_brw_context_winsys(sws); + + xlib_brw_buffer_subdata_typed( xbcws->pipe_winsys, + buf, + offset, + size, + data, + data_type ); +} + + +/** + * Create i965 hardware rendering context, but plugged into a + * dump-to-aubfile backend. + */ +struct pipe_context * +xlib_create_brw_context( struct pipe_screen *screen, + void *unused ) +{ + struct xlib_brw_context_winsys *xbcws = CALLOC_STRUCT( xlib_brw_context_winsys ); + + /* Fill in this struct with callbacks that i965simple will need to + * communicate with the window system, buffer manager, etc. + */ + xbcws->brw_context_winsys.batch_start = xbcws_batch_start; + xbcws->brw_context_winsys.batch_dword = xbcws_batch_dword; + xbcws->brw_context_winsys.batch_reloc = xbcws_batch_reloc; + xbcws->brw_context_winsys.batch_end = xbcws_batch_end; + xbcws->brw_context_winsys.batch_flush = xbcws_batch_flush; + xbcws->brw_context_winsys.buffer_subdata_typed = xbcws_buffer_subdata_typed; + xbcws->brw_context_winsys.get_buffer_offset = xbcws_get_buffer_offset; + + xbcws->pipe_winsys = screen->winsys; /* redundant */ + + xbcws->batch_size = XBCWS_BATCHBUFFER_SIZE; + + /* Create the i965simple context: + */ +#ifdef GALLIUM_CELL + return NULL; +#else + return brw_create( screen, + &xbcws->brw_context_winsys, + 0 ); +#endif +} diff --git a/src/gallium/winsys/xlib/xlib_brw_screen.c b/src/gallium/winsys/xlib/xlib_brw_screen.c new file mode 100644 index 00000000000..8e1bfab2f56 --- /dev/null +++ b/src/gallium/winsys/xlib/xlib_brw_screen.c @@ -0,0 +1,470 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ + +/* + * Authors: + * Keith Whitwell + * Brian Paul + */ + + +//#include "state_trackers/xlib/glxheader.h" +//#include "state_trackers/xlib/xmesaP.h" + +#include "pipe/internal/p_winsys_screen.h" +#include "pipe/p_inlines.h" +#include "util/u_math.h" +#include "util/u_memory.h" +#include "i965simple/brw_winsys.h" +#include "i965simple/brw_screen.h" +#include "i965simple/brw_context.h" + + +#include "xlib_brw_aub.h" +#include "xlib_brw.h" +#include "xlib.h" + +static struct pipe_buffer * +buffer_from_surface(struct pipe_surface *surface) +{ + struct brw_texture *texture = (struct brw_texture *)surface; + return texture->buffer; +} + +struct aub_buffer { + char *data; + unsigned offset; + unsigned size; + unsigned refcount; + unsigned map_count; + boolean dump_on_unmap; +}; + + + +struct aub_pipe_winsys { + struct pipe_winsys winsys; + + struct brw_aubfile *aubfile; + + /* This is simple, isn't it: + */ + char *pool; + unsigned size; + unsigned used; +}; + + +/* Turn a pipe winsys into an aub/pipe winsys: + */ +static inline struct aub_pipe_winsys * +aub_pipe_winsys( struct pipe_winsys *winsys ) +{ + return (struct aub_pipe_winsys *)winsys; +} + + + +static INLINE struct aub_buffer * +aub_bo( struct pipe_buffer *bo ) +{ + return (struct aub_buffer *)bo; +} + +static INLINE struct pipe_buffer * +pipe_bo( struct aub_buffer *bo ) +{ + return (struct pipe_buffer *)bo; +} + + + + +static void *aub_buffer_map(struct pipe_winsys *winsys, + struct pipe_buffer *buf, + unsigned flags ) +{ + struct aub_buffer *sbo = aub_bo(buf); + + assert(sbo->data); + + if (flags & PIPE_BUFFER_USAGE_CPU_WRITE) + sbo->dump_on_unmap = 1; + + sbo->map_count++; + return sbo->data; +} + +static void aub_buffer_unmap(struct pipe_winsys *winsys, + struct pipe_buffer *buf) +{ + struct aub_pipe_winsys *iws = aub_pipe_winsys(winsys); + struct aub_buffer *sbo = aub_bo(buf); + + sbo->map_count--; + + if (sbo->map_count == 0 && + sbo->dump_on_unmap) { + + sbo->dump_on_unmap = 0; + + brw_aub_gtt_data( iws->aubfile, + sbo->offset, + sbo->data, + sbo->size, + 0, + 0); + } +} + + +static void +aub_buffer_destroy(struct pipe_winsys *winsys, + struct pipe_buffer *buf) +{ + free(buf); +} + + + +void xlib_brw_commands_aub(struct pipe_winsys *winsys, + unsigned *cmds, + unsigned nr_dwords) +{ + struct aub_pipe_winsys *iws = aub_pipe_winsys(winsys); + unsigned size = nr_dwords * 4; + + assert(iws->used + size < iws->size); + + brw_aub_gtt_cmds( iws->aubfile, + AUB_BUF_START + iws->used, + cmds, + nr_dwords * sizeof(int) ); + + iws->used += align(size, 4096); +} + + +/* XXX: fix me: + */ +static struct aub_pipe_winsys *global_winsys = NULL; + + + + +/* Pipe has no concept of pools. We choose the tex/region pool + * for all buffers. + */ +static struct pipe_buffer * +aub_buffer_create(struct pipe_winsys *winsys, + unsigned alignment, + unsigned usage, + unsigned size) +{ + struct aub_pipe_winsys *iws = aub_pipe_winsys(winsys); + struct aub_buffer *sbo = CALLOC_STRUCT(aub_buffer); + + sbo->refcount = 1; + + /* Could reuse buffers that are not referenced in current + * batchbuffer. Can't do that atm, so always reallocate: + */ + assert(iws->used + size < iws->size); + sbo->data = iws->pool + iws->used; + sbo->offset = AUB_BUF_START + iws->used; + iws->used += align(size, 4096); + + sbo->size = size; + + return pipe_bo(sbo); +} + + +static struct pipe_buffer * +aub_user_buffer_create(struct pipe_winsys *winsys, void *ptr, unsigned bytes) +{ + struct aub_buffer *sbo; + + /* Lets hope this is meant for upload, not as a result! + */ + sbo = aub_bo(aub_buffer_create( winsys, 0, 0, 0 )); + + sbo->data = ptr; + sbo->size = bytes; + + return pipe_bo(sbo); +} + + +/* The state tracker (should!) keep track of whether the fake + * frontbuffer has been touched by any rendering since the last time + * we copied its contents to the real frontbuffer. Our task is easy: + */ +static void +aub_flush_frontbuffer( struct pipe_winsys *winsys, + struct pipe_surface *surface, + void *context_private) +{ +// struct aub_pipe_winsys *iws = aub_pipe_winsys(winsys); + brw_aub_dump_bmp( global_winsys->aubfile, + surface, + aub_bo(buffer_from_surface(surface))->offset ); +} + + +/** + * Round n up to next multiple. + */ +static INLINE unsigned +round_up(unsigned n, unsigned multiple) +{ + return (n + multiple - 1) & ~(multiple - 1); +} + +static struct pipe_buffer * +aub_i915_surface_buffer_create(struct pipe_winsys *winsys, + unsigned width, unsigned height, + enum pipe_format format, + unsigned usage, + unsigned *stride) +{ + const unsigned alignment = 64; + struct pipe_format_block block; + unsigned nblocksx, nblocksy; + + pf_get_block(format, &block); + nblocksx = pf_get_nblocksx(&block, width); + nblocksy = pf_get_nblocksy(&block, height); + *stride = round_up(nblocksx * block.size, alignment); + + return winsys->buffer_create(winsys, alignment, + usage, + *stride * nblocksy); +} + + +static const char * +aub_get_name( struct pipe_winsys *winsys ) +{ + return "Aub/xlib"; +} + +static void +xlib_brw_destroy_pipe_winsys_aub( struct pipe_winsys *winsys ) + +{ + struct aub_pipe_winsys *iws = aub_pipe_winsys(winsys); + brw_aub_destroy(iws->aubfile); + free(iws->pool); + free(iws); +} + + + +static struct pipe_winsys * +xlib_create_brw_winsys( void ) +{ + struct aub_pipe_winsys *iws = CALLOC_STRUCT( aub_pipe_winsys ); + + /* Fill in this struct with callbacks that pipe will need to + * communicate with the window system, buffer manager, etc. + * + * Pipe would be happy with a malloc based memory manager, but + * the SwapBuffers implementation in this winsys driver requires + * that rendering be done to an appropriate _DriBufferObject. + */ + iws->winsys.buffer_create = aub_buffer_create; + iws->winsys.user_buffer_create = aub_user_buffer_create; + iws->winsys.buffer_map = aub_buffer_map; + iws->winsys.buffer_unmap = aub_buffer_unmap; + iws->winsys.buffer_destroy = aub_buffer_destroy; + iws->winsys.flush_frontbuffer = aub_flush_frontbuffer; + iws->winsys.get_name = aub_get_name; + iws->winsys.destroy = xlib_brw_destroy_pipe_winsys_aub; + + iws->winsys.surface_buffer_create = aub_i915_surface_buffer_create; + + iws->aubfile = brw_aubfile_create(); + iws->size = AUB_BUF_SIZE; + iws->pool = malloc(AUB_BUF_SIZE); + + /* HACK: static copy of this pointer: + */ + assert(global_winsys == NULL); + global_winsys = iws; + + return &iws->winsys; +} + + +static struct pipe_screen * +xlib_create_brw_screen( void ) +{ +#ifndef GALLIUM_CELL + struct pipe_winsys *winsys; + struct pipe_screen *screen; + + winsys = xlib_create_brw_winsys(); + if (winsys == NULL) + return NULL; + + screen = brw_create_screen(winsys, 0/* XXX pci_id */); + if (screen == NULL) + goto fail; + + return screen; + +fail: + if (winsys) + winsys->destroy( winsys ); + +#endif + return NULL; +} + + +/* These per-screen functions are acually made available to the driver + * through the brw_winsys (per-context) entity. + */ +unsigned xlib_brw_get_buffer_offset( struct pipe_winsys *pws, + struct pipe_buffer *buf, + unsigned access_flags ) +{ + return aub_bo(buf)->offset; +} + +void xlib_brw_buffer_subdata_typed( struct pipe_winsys *pws, + struct pipe_buffer *buf, + unsigned long offset, + unsigned long size, + const void *data, + unsigned data_type ) +{ + unsigned aub_type = DW_GENERAL_STATE; + unsigned aub_sub_type; + + switch (data_type) { + case BRW_CC_VP: + aub_sub_type = DWGS_COLOR_CALC_VIEWPORT_STATE; + break; + case BRW_CC_UNIT: + aub_sub_type = DWGS_COLOR_CALC_STATE; + break; + case BRW_WM_PROG: + aub_sub_type = DWGS_KERNEL_INSTRUCTIONS; + break; + case BRW_SAMPLER_DEFAULT_COLOR: + aub_sub_type = DWGS_SAMPLER_DEFAULT_COLOR; + break; + case BRW_SAMPLER: + aub_sub_type = DWGS_SAMPLER_STATE; + break; + case BRW_WM_UNIT: + aub_sub_type = DWGS_WINDOWER_IZ_STATE; + break; + case BRW_SF_PROG: + aub_sub_type = DWGS_KERNEL_INSTRUCTIONS; + break; + case BRW_SF_VP: + aub_sub_type = DWGS_STRIPS_FANS_VIEWPORT_STATE; + break; + case BRW_SF_UNIT: + aub_sub_type = DWGS_STRIPS_FANS_STATE; + break; + case BRW_VS_UNIT: + aub_sub_type = DWGS_VERTEX_SHADER_STATE; + break; + case BRW_VS_PROG: + aub_sub_type = DWGS_KERNEL_INSTRUCTIONS; + break; + case BRW_GS_UNIT: + aub_sub_type = DWGS_GEOMETRY_SHADER_STATE; + break; + case BRW_GS_PROG: + aub_sub_type = DWGS_KERNEL_INSTRUCTIONS; + break; + case BRW_CLIP_VP: + aub_sub_type = DWGS_CLIPPER_VIEWPORT_STATE; + break; + case BRW_CLIP_UNIT: + aub_sub_type = DWGS_CLIPPER_STATE; + break; + case BRW_CLIP_PROG: + aub_sub_type = DWGS_KERNEL_INSTRUCTIONS; + break; + case BRW_SS_SURFACE: + aub_type = DW_SURFACE_STATE; + aub_sub_type = DWSS_SURFACE_STATE; + break; + case BRW_SS_SURF_BIND: + aub_type = DW_SURFACE_STATE; + aub_sub_type = DWSS_BINDING_TABLE_STATE; + break; + case BRW_CONSTANT_BUFFER: + aub_type = DW_CONSTANT_URB_ENTRY; + aub_sub_type = 0; + break; + + default: + assert(0); + break; + } + + { + struct aub_pipe_winsys *iws = aub_pipe_winsys(pws); + struct aub_buffer *sbo = aub_bo(buf); + + assert(sbo->size > offset + size); + memcpy(sbo->data + offset, data, size); + + brw_aub_gtt_data( iws->aubfile, + sbo->offset + offset, + sbo->data + offset, + size, + aub_type, + aub_sub_type ); + } +} + + +static void +xlib_brw_display_surface(struct xmesa_buffer *b, + struct pipe_surface *surf) +{ + brw_aub_dump_bmp( global_winsys->aubfile, + surf, + aub_bo(buffer_from_surface(surf))->offset ); +} + + +struct xm_driver xlib_brw_driver = +{ + .create_pipe_screen = xlib_create_brw_screen, + .create_pipe_context = xlib_create_brw_context, + .display_surface = xlib_brw_display_surface, +}; diff --git a/src/gallium/winsys/xlib/xlib_cell.c b/src/gallium/winsys/xlib/xlib_cell.c new file mode 100644 index 00000000000..c87564f4dc1 --- /dev/null +++ b/src/gallium/winsys/xlib/xlib_cell.c @@ -0,0 +1,437 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ + +/* + * Authors: + * Keith Whitwell + * Brian Paul + */ + +#include "xlib.h" + +#ifdef GALLIUM_CELL + +#include "xm_api.h" + +#undef ASSERT +#undef Elements + +#include "pipe/internal/p_winsys_screen.h" +#include "pipe/p_format.h" +#include "pipe/p_context.h" +#include "pipe/p_inlines.h" +#include "util/u_math.h" +#include "util/u_memory.h" + +#include "cell/ppu/cell_context.h" +#include "cell/ppu/cell_screen.h" +#include "cell/ppu/cell_winsys.h" +#include "cell/ppu/cell_texture.h" + + +/** + * Subclass of pipe_buffer for Xlib winsys. + * Low-level OS/window system memory buffer + */ +struct xm_buffer +{ + struct pipe_buffer base; + boolean userBuffer; /** Is this a user-space buffer? */ + void *data; + void *mapped; + + XImage *tempImage; + int shm; +}; + + +/** + * Subclass of pipe_winsys for Xlib winsys + */ +struct xmesa_pipe_winsys +{ + struct pipe_winsys base; +}; + + + +/** Cast wrapper */ +static INLINE struct xm_buffer * +xm_buffer( struct pipe_buffer *buf ) +{ + return (struct xm_buffer *)buf; +} + + +/* Most callbacks map direcly onto dri_bufmgr operations: + */ +static void * +xm_buffer_map(struct pipe_winsys *pws, struct pipe_buffer *buf, + unsigned flags) +{ + struct xm_buffer *xm_buf = xm_buffer(buf); + xm_buf->mapped = xm_buf->data; + return xm_buf->mapped; +} + +static void +xm_buffer_unmap(struct pipe_winsys *pws, struct pipe_buffer *buf) +{ + struct xm_buffer *xm_buf = xm_buffer(buf); + xm_buf->mapped = NULL; +} + +static void +xm_buffer_destroy(struct pipe_winsys *pws, + struct pipe_buffer *buf) +{ + struct xm_buffer *oldBuf = xm_buffer(buf); + + if (oldBuf->data) { + { + if (!oldBuf->userBuffer) { + align_free(oldBuf->data); + } + } + + oldBuf->data = NULL; + } + + free(oldBuf); +} + + +/** + * For Cell. Basically, rearrange the pixels/quads from this layout: + * +--+--+--+--+ + * |p0|p1|p2|p3|.... + * +--+--+--+--+ + * + * to this layout: + * +--+--+ + * |p0|p1|.... + * +--+--+ + * |p2|p3| + * +--+--+ + */ +static void +twiddle_tile(const uint *tileIn, uint *tileOut) +{ + int y, x; + + for (y = 0; y < TILE_SIZE; y+=2) { + for (x = 0; x < TILE_SIZE; x+=2) { + int k = 4 * (y/2 * TILE_SIZE/2 + x/2); + tileOut[y * TILE_SIZE + (x + 0)] = tileIn[k]; + tileOut[y * TILE_SIZE + (x + 1)] = tileIn[k+1]; + tileOut[(y + 1) * TILE_SIZE + (x + 0)] = tileIn[k+2]; + tileOut[(y + 1) * TILE_SIZE + (x + 1)] = tileIn[k+3]; + } + } +} + + + +/** + * Display a surface that's in a tiled configuration. That is, all the + * pixels for a TILE_SIZExTILE_SIZE block are contiguous in memory. + */ +static void +xlib_cell_display_surface(struct xmesa_buffer *b, struct pipe_surface *surf) +{ + XImage *ximage; + struct xm_buffer *xm_buf = xm_buffer( + cell_texture(surf->texture)->buffer); + const uint tilesPerRow = (surf->width + TILE_SIZE - 1) / TILE_SIZE; + uint x, y; + + ximage = b->tempImage; + + /* check that the XImage has been previously initialized */ + assert(ximage->format); + assert(ximage->bitmap_unit); + + /* update XImage's fields */ + ximage->width = TILE_SIZE; + ximage->height = TILE_SIZE; + ximage->bytes_per_line = TILE_SIZE * 4; + + for (y = 0; y < surf->height; y += TILE_SIZE) { + for (x = 0; x < surf->width; x += TILE_SIZE) { + uint tmpTile[TILE_SIZE * TILE_SIZE]; + int tx = x / TILE_SIZE; + int ty = y / TILE_SIZE; + int offset = ty * tilesPerRow + tx; + int w = TILE_SIZE; + int h = TILE_SIZE; + + if (y + h > surf->height) + h = surf->height - y; + if (x + w > surf->width) + w = surf->width - x; + + /* offset in pixels */ + offset *= TILE_SIZE * TILE_SIZE; + + /* twiddle from ximage buffer to temp tile */ + twiddle_tile((uint *) xm_buf->data + offset, tmpTile); + /* display temp tile data */ + ximage->data = (char *) tmpTile; + XPutImage(b->xm_visual->display, b->drawable, b->gc, + ximage, 0, 0, x, y, w, h); + } + } +} + + + + + +static void +xm_flush_frontbuffer(struct pipe_winsys *pws, + struct pipe_surface *surf, + void *context_private) +{ + /* + * The front color buffer is actually just another XImage buffer. + * This function copies that XImage to the actual X Window. + */ + XMesaContext xmctx = (XMesaContext) context_private; + xlib_cell_display_surface(xmctx->xm_buffer, surf); +} + + + +static const char * +xm_get_name(struct pipe_winsys *pws) +{ + return "Xlib/Cell"; +} + + +static struct pipe_buffer * +xm_buffer_create(struct pipe_winsys *pws, + unsigned alignment, + unsigned usage, + unsigned size) +{ + struct xm_buffer *buffer = CALLOC_STRUCT(xm_buffer); + + buffer->base.refcount = 1; + buffer->base.alignment = alignment; + buffer->base.usage = usage; + buffer->base.size = size; + + + if (buffer->data == NULL) { + buffer->shm = 0; + + /* align to 16-byte multiple for Cell */ + buffer->data = align_malloc(size, max(alignment, 16)); + } + + return &buffer->base; +} + + +/** + * Create buffer which wraps user-space data. + */ +static struct pipe_buffer * +xm_user_buffer_create(struct pipe_winsys *pws, void *ptr, unsigned bytes) +{ + struct xm_buffer *buffer = CALLOC_STRUCT(xm_buffer); + buffer->base.refcount = 1; + buffer->base.size = bytes; + buffer->userBuffer = TRUE; + buffer->data = ptr; + buffer->shm = 0; + + return &buffer->base; +} + + + +/** + * Round n up to next multiple. + */ +static INLINE unsigned +round_up(unsigned n, unsigned multiple) +{ + return (n + multiple - 1) & ~(multiple - 1); +} + +static struct pipe_buffer * +xm_surface_buffer_create(struct pipe_winsys *winsys, + unsigned width, unsigned height, + enum pipe_format format, + unsigned usage, + unsigned *stride) +{ + const unsigned alignment = 64; + struct pipe_format_block block; + unsigned nblocksx, nblocksy; + + pf_get_block(format, &block); + nblocksx = pf_get_nblocksx(&block, width); + nblocksy = pf_get_nblocksy(&block, height); + *stride = round_up(nblocksx * block.size, alignment); + + return winsys->buffer_create(winsys, alignment, + usage, + /* XXX a bit of a hack */ + *stride * round_up(nblocksy, TILE_SIZE)); +} + + +/* + * Fence functions - basically nothing to do, as we don't create any actual + * fence objects. + */ + +static void +xm_fence_reference(struct pipe_winsys *sws, struct pipe_fence_handle **ptr, + struct pipe_fence_handle *fence) +{ +} + + +static int +xm_fence_signalled(struct pipe_winsys *sws, struct pipe_fence_handle *fence, + unsigned flag) +{ + return 0; +} + + +static int +xm_fence_finish(struct pipe_winsys *sws, struct pipe_fence_handle *fence, + unsigned flag) +{ + return 0; +} + + + +static struct pipe_winsys * +xlib_create_cell_winsys( void ) +{ + static struct xmesa_pipe_winsys *ws = NULL; + + if (!ws) { + ws = CALLOC_STRUCT(xmesa_pipe_winsys); + + /* Fill in this struct with callbacks that pipe will need to + * communicate with the window system, buffer manager, etc. + */ + ws->base.buffer_create = xm_buffer_create; + ws->base.user_buffer_create = xm_user_buffer_create; + ws->base.buffer_map = xm_buffer_map; + ws->base.buffer_unmap = xm_buffer_unmap; + ws->base.buffer_destroy = xm_buffer_destroy; + + ws->base.surface_buffer_create = xm_surface_buffer_create; + + ws->base.fence_reference = xm_fence_reference; + ws->base.fence_signalled = xm_fence_signalled; + ws->base.fence_finish = xm_fence_finish; + + ws->base.flush_frontbuffer = xm_flush_frontbuffer; + ws->base.get_name = xm_get_name; + } + + return &ws->base; +} + + +static struct pipe_screen * +xlib_create_cell_screen( struct pipe_winsys *pws ) +{ + struct pipe_winsys *winsys; + struct pipe_screen *screen; + + winsys = xlib_create_cell_winsys(); + if (winsys == NULL) + return NULL; + + screen = cell_create_screen(winsys); + if (screen == NULL) + goto fail; + + return screen; + +fail: + if (winsys) + winsys->destroy( winsys ); + + return NULL; +} + + +static struct pipe_context * +xlib_create_cell_context( struct pipe_screen *screen, + void *priv ) +{ + struct pipe_context *pipe; + + + /* This takes a cell_winsys pointer, but probably that should be + * created and stored at screen creation, not context creation. + * + * The actual cell_winsys value isn't used for anything, so just + * passing NULL for now. + */ + pipe = cell_create_context( screen, NULL); + if (pipe == NULL) + goto fail; + + pipe->priv = priv; + + return pipe; + +fail: + return NULL; +} + +struct xm_driver xlib_cell_driver = +{ + .create_pipe_screen = xlib_create_cell_screen, + .create_pipe_context = xlib_create_cell_context, + .display_surface = xlib_cell_display_surface, +}; + +#else + +struct xm_driver xlib_cell_driver = +{ + .create_pipe_screen = NULL, + .create_pipe_context = NULL, + .display_surface = NULL, +}; + +#endif diff --git a/src/gallium/winsys/xlib/xlib_softpipe.c b/src/gallium/winsys/xlib/xlib_softpipe.c new file mode 100644 index 00000000000..586e1dfca5d --- /dev/null +++ b/src/gallium/winsys/xlib/xlib_softpipe.c @@ -0,0 +1,481 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ + +/* + * Authors: + * Keith Whitwell + * Brian Paul + */ + + +#include "xm_api.h" + +#undef ASSERT +#undef Elements + +#include "pipe/internal/p_winsys_screen.h" +#include "pipe/p_format.h" +#include "pipe/p_context.h" +#include "pipe/p_inlines.h" +#include "util/u_math.h" +#include "util/u_memory.h" +#include "softpipe/sp_winsys.h" +#include "softpipe/sp_texture.h" + +#include "xlib.h" + +/** + * Subclass of pipe_buffer for Xlib winsys. + * Low-level OS/window system memory buffer + */ +struct xm_buffer +{ + struct pipe_buffer base; + boolean userBuffer; /** Is this a user-space buffer? */ + void *data; + void *mapped; + + XImage *tempImage; + int shm; + XShmSegmentInfo shminfo; +}; + + +/** + * Subclass of pipe_winsys for Xlib winsys + */ +struct xmesa_pipe_winsys +{ + struct pipe_winsys base; +/* struct xmesa_visual *xm_visual; */ + int shm; +}; + + + +/** Cast wrapper */ +static INLINE struct xm_buffer * +xm_buffer( struct pipe_buffer *buf ) +{ + return (struct xm_buffer *)buf; +} + + +/** + * X Shared Memory Image extension code + */ +#define XSHM_ENABLED(b) ((b)->shm) + +static volatile int mesaXErrorFlag = 0; + +/** + * Catches potential Xlib errors. + */ +static int +mesaHandleXError(Display *dpy, XErrorEvent *event) +{ + (void) dpy; + (void) event; + mesaXErrorFlag = 1; + return 0; +} + + +static GLboolean alloc_shm(struct xm_buffer *buf, unsigned size) +{ + XShmSegmentInfo *const shminfo = & buf->shminfo; + + shminfo->shmid = shmget(IPC_PRIVATE, size, IPC_CREAT|0777); + if (shminfo->shmid < 0) { + return GL_FALSE; + } + + shminfo->shmaddr = (char *) shmat(shminfo->shmid, 0, 0); + if (shminfo->shmaddr == (char *) -1) { + shmctl(shminfo->shmid, IPC_RMID, 0); + return GL_FALSE; + } + + shminfo->readOnly = False; + return GL_TRUE; +} + + +/** + * Allocate a shared memory XImage back buffer for the given XMesaBuffer. + */ +static void +alloc_shm_ximage(struct xm_buffer *b, struct xmesa_buffer *xmb, + unsigned width, unsigned height) +{ + /* + * We have to do a _lot_ of error checking here to be sure we can + * really use the XSHM extension. It seems different servers trigger + * errors at different points if the extension won't work. Therefore + * we have to be very careful... + */ + int (*old_handler)(Display *, XErrorEvent *); + + b->tempImage = XShmCreateImage(xmb->xm_visual->display, + xmb->xm_visual->visinfo->visual, + xmb->xm_visual->visinfo->depth, + ZPixmap, + NULL, + &b->shminfo, + width, height); + if (b->tempImage == NULL) { + b->shm = 0; + return; + } + + + mesaXErrorFlag = 0; + old_handler = XSetErrorHandler(mesaHandleXError); + /* This may trigger the X protocol error we're ready to catch: */ + XShmAttach(xmb->xm_visual->display, &b->shminfo); + XSync(xmb->xm_visual->display, False); + + if (mesaXErrorFlag) { + /* we are on a remote display, this error is normal, don't print it */ + XFlush(xmb->xm_visual->display); + mesaXErrorFlag = 0; + XDestroyImage(b->tempImage); + b->tempImage = NULL; + b->shm = 0; + (void) XSetErrorHandler(old_handler); + return; + } +} + + + +/* Most callbacks map direcly onto dri_bufmgr operations: + */ +static void * +xm_buffer_map(struct pipe_winsys *pws, struct pipe_buffer *buf, + unsigned flags) +{ + struct xm_buffer *xm_buf = xm_buffer(buf); + xm_buf->mapped = xm_buf->data; + return xm_buf->mapped; +} + +static void +xm_buffer_unmap(struct pipe_winsys *pws, struct pipe_buffer *buf) +{ + struct xm_buffer *xm_buf = xm_buffer(buf); + xm_buf->mapped = NULL; +} + +static void +xm_buffer_destroy(struct pipe_winsys *pws, + struct pipe_buffer *buf) +{ + struct xm_buffer *oldBuf = xm_buffer(buf); + + if (oldBuf->data) { + if (oldBuf->shminfo.shmid >= 0) { + shmdt(oldBuf->shminfo.shmaddr); + shmctl(oldBuf->shminfo.shmid, IPC_RMID, 0); + + oldBuf->shminfo.shmid = -1; + oldBuf->shminfo.shmaddr = (char *) -1; + } + else + { + if (!oldBuf->userBuffer) { + align_free(oldBuf->data); + } + } + + oldBuf->data = NULL; + } + + free(oldBuf); +} + + + +/** + * Display/copy the image in the surface into the X window specified + * by the XMesaBuffer. + */ +static void +xlib_softpipe_display_surface(struct xmesa_buffer *b, + struct pipe_surface *surf) +{ + XImage *ximage; + struct xm_buffer *xm_buf = xm_buffer( + softpipe_texture(surf->texture)->buffer); + static boolean no_swap = 0; + static boolean firsttime = 1; + + if (firsttime) { + no_swap = getenv("SP_NO_RAST") != NULL; + firsttime = 0; + } + + if (no_swap) + return; + + if (XSHM_ENABLED(xm_buf) && (xm_buf->tempImage == NULL)) { + assert(surf->block.width == 1); + assert(surf->block.height == 1); + alloc_shm_ximage(xm_buf, b, surf->stride/surf->block.size, surf->height); + } + + ximage = (XSHM_ENABLED(xm_buf)) ? xm_buf->tempImage : b->tempImage; + ximage->data = xm_buf->data; + + /* display image in Window */ + if (XSHM_ENABLED(xm_buf)) { + XShmPutImage(b->xm_visual->display, b->drawable, b->gc, + ximage, 0, 0, 0, 0, surf->width, surf->height, False); + } else { + /* check that the XImage has been previously initialized */ + assert(ximage->format); + assert(ximage->bitmap_unit); + + /* update XImage's fields */ + ximage->width = surf->width; + ximage->height = surf->height; + ximage->bytes_per_line = surf->stride; + + XPutImage(b->xm_visual->display, b->drawable, b->gc, + ximage, 0, 0, 0, 0, surf->width, surf->height); + } +} + + +static void +xm_flush_frontbuffer(struct pipe_winsys *pws, + struct pipe_surface *surf, + void *context_private) +{ + /* + * The front color buffer is actually just another XImage buffer. + * This function copies that XImage to the actual X Window. + */ + XMesaContext xmctx = (XMesaContext) context_private; + xlib_softpipe_display_surface(xmctx->xm_buffer, surf); +} + + + +static const char * +xm_get_name(struct pipe_winsys *pws) +{ + return "Xlib"; +} + + +static struct pipe_buffer * +xm_buffer_create(struct pipe_winsys *pws, + unsigned alignment, + unsigned usage, + unsigned size) +{ + struct xm_buffer *buffer = CALLOC_STRUCT(xm_buffer); + struct xmesa_pipe_winsys *xpws = (struct xmesa_pipe_winsys *) pws; + + buffer->base.refcount = 1; + buffer->base.alignment = alignment; + buffer->base.usage = usage; + buffer->base.size = size; + buffer->shminfo.shmid = -1; + buffer->shminfo.shmaddr = (char *) -1; + + if (xpws->shm && (usage & PIPE_BUFFER_USAGE_PIXEL) != 0) { + buffer->shm = xpws->shm; + + if (alloc_shm(buffer, size)) { + buffer->data = buffer->shminfo.shmaddr; + } + } + + if (buffer->data == NULL) { + buffer->shm = 0; + + /* align to 16-byte multiple for Cell */ + buffer->data = align_malloc(size, max(alignment, 16)); + } + + return &buffer->base; +} + + +/** + * Create buffer which wraps user-space data. + */ +static struct pipe_buffer * +xm_user_buffer_create(struct pipe_winsys *pws, void *ptr, unsigned bytes) +{ + struct xm_buffer *buffer = CALLOC_STRUCT(xm_buffer); + buffer->base.refcount = 1; + buffer->base.size = bytes; + buffer->userBuffer = TRUE; + buffer->data = ptr; + buffer->shm = 0; + + return &buffer->base; +} + + +static struct pipe_buffer * +xm_surface_buffer_create(struct pipe_winsys *winsys, + unsigned width, unsigned height, + enum pipe_format format, + unsigned usage, + unsigned *stride) +{ + const unsigned alignment = 64; + struct pipe_format_block block; + unsigned nblocksx, nblocksy; + + pf_get_block(format, &block); + nblocksx = pf_get_nblocksx(&block, width); + nblocksy = pf_get_nblocksy(&block, height); + *stride = align(nblocksx * block.size, alignment); + + return winsys->buffer_create(winsys, alignment, + usage, + *stride * nblocksy); +} + + +/* + * Fence functions - basically nothing to do, as we don't create any actual + * fence objects. + */ + +static void +xm_fence_reference(struct pipe_winsys *sws, struct pipe_fence_handle **ptr, + struct pipe_fence_handle *fence) +{ +} + + +static int +xm_fence_signalled(struct pipe_winsys *sws, struct pipe_fence_handle *fence, + unsigned flag) +{ + return 0; +} + + +static int +xm_fence_finish(struct pipe_winsys *sws, struct pipe_fence_handle *fence, + unsigned flag) +{ + return 0; +} + + + +static struct pipe_winsys * +xlib_create_softpipe_winsys( void ) +{ + static struct xmesa_pipe_winsys *ws = NULL; + + if (!ws) { + ws = CALLOC_STRUCT(xmesa_pipe_winsys); + + /* Fill in this struct with callbacks that pipe will need to + * communicate with the window system, buffer manager, etc. + */ + ws->base.buffer_create = xm_buffer_create; + ws->base.user_buffer_create = xm_user_buffer_create; + ws->base.buffer_map = xm_buffer_map; + ws->base.buffer_unmap = xm_buffer_unmap; + ws->base.buffer_destroy = xm_buffer_destroy; + + ws->base.surface_buffer_create = xm_surface_buffer_create; + + ws->base.fence_reference = xm_fence_reference; + ws->base.fence_signalled = xm_fence_signalled; + ws->base.fence_finish = xm_fence_finish; + + ws->base.flush_frontbuffer = xm_flush_frontbuffer; + ws->base.get_name = xm_get_name; + } + + return &ws->base; +} + + +static struct pipe_screen * +xlib_create_softpipe_screen( void ) +{ + struct pipe_winsys *winsys; + struct pipe_screen *screen; + + winsys = xlib_create_softpipe_winsys(); + if (winsys == NULL) + return NULL; + + screen = softpipe_create_screen(winsys); + if (screen == NULL) + goto fail; + + return screen; + +fail: + if (winsys) + winsys->destroy( winsys ); + + return NULL; +} + + +static struct pipe_context * +xlib_create_softpipe_context( struct pipe_screen *screen, + void *context_private ) +{ + struct pipe_context *pipe; + + pipe = softpipe_create(screen, screen->winsys, NULL); + if (pipe == NULL) + goto fail; + + pipe->priv = context_private; + return pipe; + +fail: + /* Free stuff here */ + return NULL; +} + +struct xm_driver xlib_softpipe_driver = +{ + .create_pipe_screen = xlib_create_softpipe_screen, + .create_pipe_context = xlib_create_softpipe_context, + .display_surface = xlib_softpipe_display_surface +}; + + + diff --git a/src/gallium/winsys/xlib/xlib_trace.c b/src/gallium/winsys/xlib/xlib_trace.c new file mode 100644 index 00000000000..37095c5d8ec --- /dev/null +++ b/src/gallium/winsys/xlib/xlib_trace.c @@ -0,0 +1,107 @@ +/************************************************************************** + * + * Copyright 2007 Tungsten Graphics, Inc., Bismarck, ND., USA + * All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sub license, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, + * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR + * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE + * USE OR OTHER DEALINGS IN THE SOFTWARE. + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial portions + * of the Software. + * + * + **************************************************************************/ + +/* + * Authors: + * Keith Whitwell + * Brian Paul + */ + + +#include "xlib.h" + +#include "trace/tr_screen.h" +#include "trace/tr_context.h" + +#include "pipe/p_screen.h" + + + +static struct pipe_screen * +xlib_create_trace_screen( void ) +{ + struct pipe_screen *screen, *trace_screen; + + screen = xlib_softpipe_driver.create_pipe_screen(); + if (screen == NULL) + goto fail; + + /* Wrap it: + */ + trace_screen = trace_screen_create(screen); + if (trace_screen == NULL) + goto fail; + + return trace_screen; + +fail: + if (screen) + screen->destroy( screen ); + return NULL; +} + +static struct pipe_context * +xlib_create_trace_context( struct pipe_screen *screen, + void *priv ) +{ + struct pipe_context *pipe, *trace_pipe; + + pipe = xlib_softpipe_driver.create_pipe_context( screen, priv ); + if (pipe == NULL) + goto fail; + + /* Wrap it: + */ + trace_pipe = trace_context_create(screen, pipe); + if (trace_pipe == NULL) + goto fail; + + trace_pipe->priv = priv; + + return trace_pipe; + +fail: + return NULL; +} + +static void +xlib_trace_display_surface( struct xmesa_buffer *buffer, + struct pipe_surface *surf ) +{ + /* ?? + */ + xlib_softpipe_driver.display_surface( buffer, surf ); +} + + +struct xm_driver xlib_trace_driver = +{ + .create_pipe_screen = xlib_create_trace_screen, + .create_pipe_context = xlib_create_trace_context, + .display_surface = xlib_trace_display_surface, +}; diff --git a/src/gallium/winsys/xlib/xmesa.h b/src/gallium/winsys/xlib/xmesa.h new file mode 100644 index 00000000000..98139af8336 --- /dev/null +++ b/src/gallium/winsys/xlib/xmesa.h @@ -0,0 +1,424 @@ +/* + * Mesa 3-D graphics library + * Version: 7.1 + * + * Copyright (C) 1999-2007 Brian Paul All Rights Reserved. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included + * in all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS + * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN + * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + */ + + +/* + * Mesa/X11 interface. This header file serves as the documentation for + * the Mesa/X11 interface functions. + * + * Note: this interface isn't intended for user programs. It's primarily + * just for implementing the pseudo-GLX interface. + */ + + +/* Sample Usage: + +In addition to the usual X calls to select a visual, create a colormap +and create a window, you must do the following to use the X/Mesa interface: + +1. Call XMesaCreateVisual() to make an XMesaVisual from an XVisualInfo. + +2. Call XMesaCreateContext() to create an X/Mesa rendering context, given + the XMesaVisual. + +3. Call XMesaCreateWindowBuffer() to create an XMesaBuffer from an X window + and XMesaVisual. + +4. Call XMesaMakeCurrent() to bind the XMesaBuffer to an XMesaContext and + to make the context the current one. + +5. Make gl* calls to render your graphics. + +6. Use XMesaSwapBuffers() when double buffering to swap front/back buffers. + +7. Before the X window is destroyed, call XMesaDestroyBuffer(). + +8. Before exiting, call XMesaDestroyVisual and XMesaDestroyContext. + +*/ + + + + +#ifndef XMESA_H +#define XMESA_H + +#ifdef __VMS +#include <GL/vms_x_fix.h> +#endif + +#ifdef __cplusplus +extern "C" { +#endif + +#ifdef XFree86Server +#include "xmesa_xf86.h" +#else +#include <X11/Xlib.h> +#include <X11/Xutil.h> +#include "xmesa_x.h" +#endif +#include "GL/gl.h" + +#ifdef AMIWIN +#include <pragmas/xlib_pragmas.h> +extern struct Library *XLibBase; +#endif + + +#define XMESA_MAJOR_VERSION 6 +#define XMESA_MINOR_VERSION 3 + + + +/* + * Values passed to XMesaGetString: + */ +#define XMESA_VERSION 1 +#define XMESA_EXTENSIONS 2 + + +/* + * Values passed to XMesaSetFXmode: + */ +#define XMESA_FX_WINDOW 1 +#define XMESA_FX_FULLSCREEN 2 + + + +typedef struct xmesa_context *XMesaContext; + +typedef struct xmesa_visual *XMesaVisual; + +typedef struct xmesa_buffer *XMesaBuffer; + + + +/* + * Create a new X/Mesa visual. + * Input: display - X11 display + * visinfo - an XVisualInfo pointer + * rgb_flag - GL_TRUE = RGB mode, + * GL_FALSE = color index mode + * alpha_flag - alpha buffer requested? + * db_flag - GL_TRUE = double-buffered, + * GL_FALSE = single buffered + * stereo_flag - stereo visual? + * ximage_flag - GL_TRUE = use an XImage for back buffer, + * GL_FALSE = use an off-screen pixmap for back buffer + * depth_size - requested bits/depth values, or zero + * stencil_size - requested bits/stencil values, or zero + * accum_red_size - requested bits/red accum values, or zero + * accum_green_size - requested bits/green accum values, or zero + * accum_blue_size - requested bits/blue accum values, or zero + * accum_alpha_size - requested bits/alpha accum values, or zero + * num_samples - number of samples/pixel if multisampling, or zero + * level - visual level, usually 0 + * visualCaveat - ala the GLX extension, usually GLX_NONE_EXT + * Return; a new XMesaVisual or 0 if error. + */ +extern XMesaVisual XMesaCreateVisual( XMesaDisplay *display, + XMesaVisualInfo visinfo, + GLboolean rgb_flag, + GLboolean alpha_flag, + GLboolean db_flag, + GLboolean stereo_flag, + GLboolean ximage_flag, + GLint depth_size, + GLint stencil_size, + GLint accum_red_size, + GLint accum_green_size, + GLint accum_blue_size, + GLint accum_alpha_size, + GLint num_samples, + GLint level, + GLint visualCaveat ); + +/* + * Destroy an XMesaVisual, but not the associated XVisualInfo. + */ +extern void XMesaDestroyVisual( XMesaVisual v ); + + + +/* + * Create a new XMesaContext for rendering into an X11 window. + * + * Input: visual - an XMesaVisual + * share_list - another XMesaContext with which to share display + * lists or NULL if no sharing is wanted. + * Return: an XMesaContext or NULL if error. + */ +extern XMesaContext XMesaCreateContext( XMesaVisual v, + XMesaContext share_list ); + + +/* + * Destroy a rendering context as returned by XMesaCreateContext() + */ +extern void XMesaDestroyContext( XMesaContext c ); + + +#ifdef XFree86Server +/* + * These are the extra routines required for integration with XFree86. + * None of these routines should be user visible. -KEM + */ +extern GLboolean XMesaForceCurrent( XMesaContext c ); + +extern GLboolean XMesaLoseCurrent( XMesaContext c ); + +extern GLboolean XMesaCopyContext( XMesaContext src, + XMesaContext dst, + GLuint mask ); +#endif /* XFree86Server */ + + +/* + * Create an XMesaBuffer from an X window. + */ +extern XMesaBuffer XMesaCreateWindowBuffer( XMesaVisual v, XMesaWindow w ); + + +/* + * Create an XMesaBuffer from an X pixmap. + */ +extern XMesaBuffer XMesaCreatePixmapBuffer( XMesaVisual v, + XMesaPixmap p, + XMesaColormap cmap ); + + +/* + * Destroy an XMesaBuffer, but not the corresponding window or pixmap. + */ +extern void XMesaDestroyBuffer( XMesaBuffer b ); + + +/* + * Return the XMesaBuffer handle which corresponds to an X drawable, if any. + * + * New in Mesa 2.3. + */ +extern XMesaBuffer XMesaFindBuffer( XMesaDisplay *dpy, + XMesaDrawable d ); + + + +/* + * Bind a buffer to a context and make the context the current one. + */ +extern GLboolean XMesaMakeCurrent( XMesaContext c, + XMesaBuffer b ); + + +/* + * Bind two buffers (read and draw) to a context and make the + * context the current one. + * New in Mesa 3.3 + */ +extern GLboolean XMesaMakeCurrent2( XMesaContext c, + XMesaBuffer drawBuffer, + XMesaBuffer readBuffer ); + + +/* + * Unbind the current context from its buffer. + */ +extern GLboolean XMesaUnbindContext( XMesaContext c ); + + +/* + * Return a handle to the current context. + */ +extern XMesaContext XMesaGetCurrentContext( void ); + + +/* + * Return handle to the current (draw) buffer. + */ +extern XMesaBuffer XMesaGetCurrentBuffer( void ); + + +/* + * Return handle to the current read buffer. + * New in Mesa 3.3 + */ +extern XMesaBuffer XMesaGetCurrentReadBuffer( void ); + + +/* + * Swap the front and back buffers for the given buffer. No action is + * taken if the buffer is not double buffered. + */ +extern void XMesaSwapBuffers( XMesaBuffer b ); + + +/* + * Copy a sub-region of the back buffer to the front buffer. + * + * New in Mesa 2.6 + */ +extern void XMesaCopySubBuffer( XMesaBuffer b, + int x, + int y, + int width, + int height ); + + +/* + * Return a pointer to the the Pixmap or XImage being used as the back + * color buffer of an XMesaBuffer. This function is a way to get "under + * the hood" of X/Mesa so one can manipulate the back buffer directly. + * Input: b - the XMesaBuffer + * Output: pixmap - pointer to back buffer's Pixmap, or 0 + * ximage - pointer to back buffer's XImage, or NULL + * Return: GL_TRUE = context is double buffered + * GL_FALSE = context is single buffered + */ +extern GLboolean XMesaGetBackBuffer( XMesaBuffer b, + XMesaPixmap *pixmap, + XMesaImage **ximage ); + + + +/* + * Return the depth buffer associated with an XMesaBuffer. + * Input: b - the XMesa buffer handle + * Output: width, height - size of buffer in pixels + * bytesPerValue - bytes per depth value (2 or 4) + * buffer - pointer to depth buffer values + * Return: GL_TRUE or GL_FALSE to indicate success or failure. + * + * New in Mesa 2.4. + */ +extern GLboolean XMesaGetDepthBuffer( XMesaBuffer b, + GLint *width, + GLint *height, + GLint *bytesPerValue, + void **buffer ); + + + +/* + * Flush/sync a context + */ +extern void XMesaFlush( XMesaContext c ); + + + +/* + * Get an X/Mesa-specific string. + * Input: name - either XMESA_VERSION or XMESA_EXTENSIONS + */ +extern const char *XMesaGetString( XMesaContext c, int name ); + + + +/* + * Scan for XMesaBuffers whose window/pixmap has been destroyed, then free + * any memory used by that buffer. + * + * New in Mesa 2.3. + */ +extern void XMesaGarbageCollect( void ); + + + +/* + * Return a dithered pixel value. + * Input: c - XMesaContext + * x, y - window coordinate + * red, green, blue, alpha - color components in [0,1] + * Return: pixel value + * + * New in Mesa 2.3. + */ +extern unsigned long XMesaDitherColor( XMesaContext xmesa, + GLint x, + GLint y, + GLfloat red, + GLfloat green, + GLfloat blue, + GLfloat alpha ); + + + +/* + * 3Dfx Glide driver only! + * Set 3Dfx/Glide full-screen or window rendering mode. + * Input: mode - either XMESA_FX_WINDOW (window rendering mode) or + * XMESA_FX_FULLSCREEN (full-screen rendering mode) + * Return: GL_TRUE if success + * GL_FALSE if invalid mode or if not using 3Dfx driver + * + * New in Mesa 2.6. + */ +extern GLboolean XMesaSetFXmode( GLint mode ); + + + +/* + * Reallocate the back/depth/stencil/accum/etc/ buffers associated with + * buffer <b> if its size has changed. + * + * New in Mesa 4.0.2 + */ +extern void XMesaResizeBuffers( XMesaBuffer b ); + + + +/* + * Create a pbuffer. + * New in Mesa 4.1 + */ +extern XMesaBuffer XMesaCreatePBuffer(XMesaVisual v, XMesaColormap cmap, + unsigned int width, unsigned int height); + + + +/* + * Texture from Pixmap + * New in Mesa 7.1 + */ +extern void +XMesaBindTexImage(XMesaDisplay *dpy, XMesaBuffer drawable, int buffer, + const int *attrib_list); + +extern void +XMesaReleaseTexImage(XMesaDisplay *dpy, XMesaBuffer drawable, int buffer); + + +extern XMesaBuffer +XMesaCreatePixmapTextureBuffer(XMesaVisual v, XMesaPixmap p, + XMesaColormap cmap, + int format, int target, int mipmap); + + + +#ifdef __cplusplus +} +#endif + + +#endif diff --git a/src/gallium/winsys/xlib/xmesa_x.h b/src/gallium/winsys/xlib/xmesa_x.h new file mode 100644 index 00000000000..865bab4313b --- /dev/null +++ b/src/gallium/winsys/xlib/xmesa_x.h @@ -0,0 +1,86 @@ + +/************************************************************************** + +Copyright 1998-1999 Precision Insight, Inc., Cedar Park, Texas. +All Rights Reserved. + +Permission is hereby granted, free of charge, to any person obtaining a +copy of this software and associated documentation files (the +"Software"), to deal in the Software without restriction, including +without limitation the rights to use, copy, modify, merge, publish, +distribute, sub license, and/or sell copies of the Software, and to +permit persons to whom the Software is furnished to do so, subject to +the following conditions: + +The above copyright notice and this permission notice (including the +next paragraph) shall be included in all copies or substantial portions +of the Software. + +THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS +OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF +MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. +IN NO EVENT SHALL PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR +ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, +TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE +SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + +**************************************************************************/ + +/* + * Authors: + * Kevin E. Martin <[email protected]> + * + * When we're building the XMesa driver for stand-alone Mesa we + * include this file when building the xm_*.c files. + * We need to define some types and macros differently when building + * in the Xserver vs. stand-alone Mesa. + */ + +#ifndef _XMESA_X_H_ +#define _XMESA_X_H_ + +typedef Display XMesaDisplay; +typedef Pixmap XMesaPixmap; +typedef Colormap XMesaColormap; +typedef Drawable XMesaDrawable; +typedef Window XMesaWindow; +typedef GC XMesaGC; +typedef XVisualInfo *XMesaVisualInfo; +typedef XImage XMesaImage; +typedef XPoint XMesaPoint; +typedef XColor XMesaColor; + +#define XMesaDestroyImage XDestroyImage + +#define XMesaPutPixel XPutPixel +#define XMesaGetPixel XGetPixel + +#define XMesaSetForeground XSetForeground +#define XMesaSetBackground XSetBackground +#define XMesaSetPlaneMask XSetPlaneMask +#define XMesaSetFunction XSetFunction +#define XMesaSetFillStyle XSetFillStyle +#define XMesaSetTile XSetTile + +#define XMesaDrawPoint XDrawPoint +#define XMesaDrawPoints XDrawPoints +#define XMesaDrawLine XDrawLine +#define XMesaFillRectangle XFillRectangle +#define XMesaGetImage XGetImage +#define XMesaPutImage XPutImage +#define XMesaCopyArea XCopyArea + +#define XMesaCreatePixmap XCreatePixmap +#define XMesaFreePixmap XFreePixmap +#define XMesaFreeGC XFreeGC + +#define GET_COLORMAP_SIZE(__v) __v->visinfo->colormap_size +#define GET_REDMASK(__v) __v->mesa_visual.redMask +#define GET_GREENMASK(__v) __v->mesa_visual.greenMask +#define GET_BLUEMASK(__v) __v->mesa_visual.blueMask +#define GET_VISUAL_DEPTH(__v) __v->visinfo->depth +#define GET_BLACK_PIXEL(__v) BlackPixel(__v->display, __v->mesa_visual.screen) +#define CHECK_BYTE_ORDER(__v) host_byte_order()==ImageByteOrder(__v->display) +#define CHECK_FOR_HPCR(__v) XInternAtom(__v->display, "_HP_RGB_SMOOTH_MAP_LIST", True) + +#endif |