diff options
Diffstat (limited to 'src/gallium/winsys/xlib')
-rw-r--r-- | src/gallium/winsys/xlib/Makefile | 105 | ||||
-rw-r--r-- | src/gallium/winsys/xlib/SConscript | 58 | ||||
-rw-r--r-- | src/gallium/winsys/xlib/xlib.c | 113 | ||||
-rw-r--r-- | src/gallium/winsys/xlib/xlib.h | 14 | ||||
-rw-r--r-- | src/gallium/winsys/xlib/xlib_brw.h | 30 | ||||
-rw-r--r-- | src/gallium/winsys/xlib/xlib_brw_aub.c | 397 | ||||
-rw-r--r-- | src/gallium/winsys/xlib/xlib_brw_aub.h | 114 | ||||
-rw-r--r-- | src/gallium/winsys/xlib/xlib_brw_context.c | 209 | ||||
-rw-r--r-- | src/gallium/winsys/xlib/xlib_brw_screen.c | 470 | ||||
-rw-r--r-- | src/gallium/winsys/xlib/xlib_cell.c | 437 | ||||
-rw-r--r-- | src/gallium/winsys/xlib/xlib_softpipe.c | 481 | ||||
-rw-r--r-- | src/gallium/winsys/xlib/xlib_trace.c | 107 | ||||
-rw-r--r-- | src/gallium/winsys/xlib/xmesa.h | 424 | ||||
-rw-r--r-- | src/gallium/winsys/xlib/xmesa_x.h | 86 |
14 files changed, 3045 insertions, 0 deletions
diff --git a/src/gallium/winsys/xlib/Makefile b/src/gallium/winsys/xlib/Makefile new file mode 100644 index 00000000000..bb187cc14a5 --- /dev/null +++ b/src/gallium/winsys/xlib/Makefile @@ -0,0 +1,105 @@ +# 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/libmesagallium.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)/gallium $(TOP)/$(LIB_DIR)/gallium/$(GL_LIB_NAME) + +$(TOP)/$(LIB_DIR)/gallium: + @ mkdir -p $(TOP)/$(LIB_DIR)/gallium + +# Make the libGL.so library +$(TOP)/$(LIB_DIR)/gallium/$(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)/gallium \ + $(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 |