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-rw-r--r--src/gallium/winsys/g3dvl/xlib/Makefile74
-rw-r--r--src/gallium/winsys/g3dvl/xlib/xsp_winsys.c329
2 files changed, 403 insertions, 0 deletions
diff --git a/src/gallium/winsys/g3dvl/xlib/Makefile b/src/gallium/winsys/g3dvl/xlib/Makefile
new file mode 100644
index 00000000000..cf765ef51a5
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/xlib/Makefile
@@ -0,0 +1,74 @@
+# This makefile produces a "stand-alone" libXvMCg3dvl.so which is
+# based on Xlib (no DRI HW acceleration)
+
+TOP = ../../../../..
+include $(TOP)/configs/current
+
+XVMC_MAJOR = 1
+XVMC_MINOR = 0
+XVMC_LIB = XvMCg3dvl
+XVMC_LIB_NAME = lib$(XVMC_LIB).so
+XVMC_LIB_DEPS = $(EXTRA_LIB_PATH) -lXvMC -lXv -lX11 -lm
+
+INCLUDES = -I$(TOP)/src/gallium/include \
+ -I$(TOP)/src/gallium/auxiliary \
+ -I$(TOP)/src/gallium/drivers \
+ -I$(TOP)/src/gallium/winsys/g3dvl
+
+DEFINES += -DGALLIUM_SOFTPIPE \
+ -DGALLIUM_TRACE
+
+SOURCES = xsp_winsys.c
+
+# XXX: Hack, if we include libxvmctracker.a in LIBS none of the symbols are
+# pulled in by the linker because xsp_winsys.c doesn't refer to them
+OBJECTS = $(SOURCES:.c=.o) $(TOP)/src/gallium/state_trackers/xorg/xvmc/*.o
+
+LIBS = $(TOP)/src/gallium/drivers/softpipe/libsoftpipe.a \
+ $(TOP)/src/gallium/auxiliary/vl/libvl.a \
+ $(TOP)/src/gallium/auxiliary/tgsi/libtgsi.a \
+ $(TOP)/src/gallium/auxiliary/draw/libdraw.a \
+ $(TOP)/src/gallium/auxiliary/translate/libtranslate.a \
+ $(TOP)/src/gallium/auxiliary/cso_cache/libcso_cache.a \
+ $(TOP)/src/gallium/auxiliary/rtasm/librtasm.a \
+ $(TOP)/src/gallium/auxiliary/util/libutil.a
+
+.c.o:
+ $(CC) -c $(INCLUDES) $(DEFINES) $(CFLAGS) $< -o $@
+
+.S.o:
+ $(CC) -c $(INCLUDES) $(DEFINES) $(CFLAGS) $< -o $@
+
+.PHONY: default $(TOP)/$(LIB_DIR)/gallium clean
+
+default: depend $(TOP)/$(LIB_DIR)/gallium $(TOP)/$(LIB_DIR)/gallium/$(XVMC_LIB_NAME)
+
+$(TOP)/$(LIB_DIR)/gallium:
+ @mkdir -p $(TOP)/$(LIB_DIR)/gallium
+
+# Make the libXvMCg3dvl.so library
+$(TOP)/$(LIB_DIR)/gallium/$(XVMC_LIB_NAME): $(OBJECTS) $(LIBS) Makefile
+ $(MKLIB) -o $(XVMC_LIB) -linker '$(CC)' -ldflags '$(LDFLAGS)' \
+ -major $(XVMC_MAJOR) -minor $(XVMC_MINOR) $(MKLIB_OPTIONS) \
+ -install $(TOP)/$(LIB_DIR)/gallium -id $(INSTALL_LIB_DIR)/lib$(XVMC_LIB).1.dylib \
+ $(XVMC_LIB_DEPS) $(OBJECTS) $(LIBS)
+
+depend: $(SOURCES) Makefile
+ $(RM) depend
+ touch depend
+ $(MKDEP) $(MKDEP_OPTIONS) $(DEFINES) $(INCLUDES) $(SOURCES)
+
+#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
+
+clean: Makefile
+ $(RM) $(TOP)/$(LIB_DIR)/gallium/$(XVMC_LIB_NAME)
+ $(RM) *.o *~
+ $(RM) depend depend.bak
+
+-include depend
diff --git a/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c b/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c
new file mode 100644
index 00000000000..b8c8502d7bb
--- /dev/null
+++ b/src/gallium/winsys/g3dvl/xlib/xsp_winsys.c
@@ -0,0 +1,329 @@
+/**************************************************************************
+ *
+ * Copyright 2009 Younes Manton.
+ * 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 <vl_winsys.h>
+#include <X11/Xutil.h>
+#include <pipe/internal/p_winsys_screen.h>
+#include <pipe/p_state.h>
+#include <pipe/p_inlines.h>
+#include <util/u_memory.h>
+#include <util/u_math.h>
+#include <softpipe/sp_winsys.h>
+#include <softpipe/sp_video_context.h>
+#include <softpipe/sp_texture.h>
+
+/* pipe_winsys implementation */
+
+struct xsp_pipe_winsys
+{
+ struct pipe_winsys base;
+ Display *display;
+ int screen;
+ XImage *fbimage;
+};
+
+struct xsp_context
+{
+ Drawable drawable;
+
+ void (*pipe_destroy)(struct pipe_video_context *vpipe);
+};
+
+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));
+ pipe_reference_init(&buffer->base.reference, 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));
+ pipe_reference_init(&buffer->base.reference, 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_buffer *buffer)
+{
+ struct xsp_buffer *xsp_buf = (struct xsp_buffer*)buffer;
+
+ assert(buffer);
+
+ if (!xsp_buf->is_user_buffer)
+ align_free(xsp_buf->data);
+
+ free(xsp_buf);
+}
+
+static struct pipe_buffer* xsp_surface_buffer_create
+(
+ struct pipe_winsys *pws,
+ unsigned width,
+ unsigned height,
+ enum pipe_format format,
+ unsigned usage,
+ unsigned tex_usage,
+ unsigned *stride
+)
+{
+ const unsigned int ALIGNMENT = 1;
+ unsigned nblocksy;
+
+ nblocksy = pf_get_nblocksy(format, height);
+ *stride = align(pf_get_stride(format, width), ALIGNMENT);
+
+ return pws->buffer_create(pws, 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;
+ 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 = (char*)((struct xsp_buffer *)softpipe_texture(surface->texture)->buffer)->data + surface->offset;
+
+ XPutImage
+ (
+ xsp_winsys->display, xsp_context->drawable,
+ XDefaultGC(xsp_winsys->display, xsp_winsys->screen),
+ xsp_winsys->fbimage, 0, 0, 0, 0,
+ surface->width, surface->height
+ );
+ XFlush(xsp_winsys->display);
+}
+
+static const char* xsp_get_name(struct pipe_winsys *pws)
+{
+ assert(pws);
+ return "X11 SoftPipe";
+}
+
+static void xsp_destroy(struct pipe_winsys *pws)
+{
+ struct xsp_pipe_winsys *xsp_winsys = (struct xsp_pipe_winsys*)pws;
+
+ assert(pws);
+
+ /* XDestroyImage() wants to free the data as well */
+ xsp_winsys->fbimage->data = NULL;
+
+ XDestroyImage(xsp_winsys->fbimage);
+ FREE(xsp_winsys);
+}
+
+/* Called through pipe_video_context::destroy() */
+static void xsp_pipe_destroy(struct pipe_video_context *vpipe)
+{
+ struct xsp_context *xsp_context;
+
+ assert(vpipe);
+
+ xsp_context = vpipe->priv;
+
+ /* Call the original destroy */
+ xsp_context->pipe_destroy(vpipe);
+
+ FREE(xsp_context);
+}
+
+/* Show starts here */
+
+Drawable
+vl_video_bind_drawable(struct pipe_video_context *vpipe, Drawable drawable)
+{
+ struct xsp_context *xsp_context;
+ Drawable old_drawable;
+
+ assert(vpipe);
+
+ xsp_context = vpipe->priv;
+ old_drawable = xsp_context->drawable;
+ xsp_context->drawable = drawable;
+
+ return old_drawable;
+}
+
+struct pipe_screen*
+vl_screen_create(Display *display, int screen)
+{
+ struct xsp_pipe_winsys *xsp_winsys;
+
+ assert(display);
+
+ xsp_winsys = CALLOC_STRUCT(xsp_pipe_winsys);
+ if (!xsp_winsys)
+ return NULL;
+
+ 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;
+ xsp_winsys->base.destroy = xsp_destroy;
+ xsp_winsys->display = display;
+ xsp_winsys->screen = screen;
+ xsp_winsys->fbimage = XCreateImage
+ (
+ display,
+ XDefaultVisual(display, screen),
+ XDefaultDepth(display, screen),
+ ZPixmap,
+ 0,
+ NULL,
+ 0, /* Don't know the width and height until flush_frontbuffer */
+ 0,
+ 32,
+ 0
+ );
+
+ if (!xsp_winsys->fbimage) {
+ FREE(xsp_winsys);
+ return NULL;
+ }
+
+ XInitImage(xsp_winsys->fbimage);
+
+ return softpipe_create_screen(&xsp_winsys->base);
+}
+
+struct pipe_video_context*
+vl_video_create(Display *display, int screen,
+ struct pipe_screen *p_screen,
+ enum pipe_video_profile profile,
+ enum pipe_video_chroma_format chroma_format,
+ unsigned width, unsigned height)
+{
+ struct pipe_video_context *vpipe;
+ struct xsp_context *xsp_context;
+
+ assert(p_screen);
+ assert(width && height);
+
+ vpipe = sp_video_create(p_screen, profile, chroma_format, width, height);
+ if (!vpipe)
+ return NULL;
+
+ xsp_context = CALLOC_STRUCT(xsp_context);
+ if (!xsp_context) {
+ vpipe->destroy(vpipe);
+ return NULL;
+ }
+
+ /* Override this so we can free our xsp_context when the pipe is freed */
+ xsp_context->pipe_destroy = vpipe->destroy;
+ vpipe->destroy = xsp_pipe_destroy;
+
+ vpipe->priv = xsp_context;
+
+ return vpipe;
+}
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