diff options
Diffstat (limited to 'src/mesa/pipe/xlib')
| -rw-r--r-- | src/mesa/pipe/xlib/brw_aub.c | 392 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/brw_aub.h | 114 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/fakeglx.c | 3188 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/glxapi.c | 1408 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/glxapi.h | 228 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/glxheader.h | 62 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/realglx.c | 180 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/realglx.h | 326 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/xfonts.c | 377 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/xfonts.h | 41 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/xm_api.c | 1379 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/xm_image.c | 133 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/xm_image.h | 77 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/xm_winsys.c | 466 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/xm_winsys_aub.c | 589 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/xm_winsys_aub.h | 67 | ||||
| -rw-r--r-- | src/mesa/pipe/xlib/xmesaP.h | 176 |
17 files changed, 0 insertions, 9203 deletions
diff --git a/src/mesa/pipe/xlib/brw_aub.c b/src/mesa/pipe/xlib/brw_aub.c deleted file mode 100644 index 541d50c6e40..00000000000 --- a/src/mesa/pipe/xlib/brw_aub.c +++ /dev/null @@ -1,392 +0,0 @@ -/* - 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 "brw_aub.h" -#include "pipe/p_context.h" -#include "pipe/p_state.h" -#include "imports.h" -//#include "intel_winsys.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; - - if (surface->cpp == 4) - format = 0x7; - else - format = 0x3; - - db.instruction_type = AUB_DUMP_BMP; - db.xmin = 0; - db.ymin = 0; - db.format = format; - db.bpp = surface->cpp * 8; - db.pitch = surface->pitch; - 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 (_mesa_getenv("INTEL_AUBFILE")) { - val = snprintf(filename, sizeof(filename), "%s%d.aub", _mesa_getenv("INTEL_AUBFILE"), i%4); - _mesa_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"); - - _mesa_printf("--> Aub file: %s\n", filename); - aubfile->file = fopen(filename, "w"); - } - - if (!aubfile->file) { - _mesa_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/mesa/pipe/xlib/brw_aub.h b/src/mesa/pipe/xlib/brw_aub.h deleted file mode 100644 index f5c60c7be28..00000000000 --- a/src/mesa/pipe/xlib/brw_aub.h +++ /dev/null @@ -1,114 +0,0 @@ -/* - 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/mesa/pipe/xlib/fakeglx.c b/src/mesa/pipe/xlib/fakeglx.c deleted file mode 100644 index 902a7550754..00000000000 --- a/src/mesa/pipe/xlib/fakeglx.c +++ /dev/null @@ -1,3188 +0,0 @@ -/* - * 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. - */ - - -/* - * This is an emulation of the GLX API which allows Mesa/GLX-based programs - * to run on X servers which do not have the real GLX extension. - * - * Thanks to the contributors: - * - * Initial version: Philip Brown ([email protected]) - * Better glXGetConfig() support: Armin Liebchen ([email protected]) - * Further visual-handling refinements: Wolfram Gloger - * ([email protected]). - * - * Notes: - * Don't be fooled, stereo isn't supported yet. - */ - - - -#include "glxheader.h" -#include "glxapi.h" -#include "GL/xmesa.h" -#include "context.h" -#include "config.h" -#include "macros.h" -#include "imports.h" -#include "mtypes.h" -#include "version.h" -#include "xfonts.h" -#include "xmesaP.h" -#include "state_tracker/st_context.h" -#include "state_tracker/st_public.h" - - -#ifdef __VMS -#define _mesa_sprintf sprintf -#endif - -/* This indicates the client-side GLX API and GLX encoder version. */ -#define CLIENT_MAJOR_VERSION 1 -#define CLIENT_MINOR_VERSION 4 /* but don't have 1.3's pbuffers, etc yet */ - -/* This indicates the server-side GLX decoder version. - * GLX 1.4 indicates OpenGL 1.3 support - */ -#define SERVER_MAJOR_VERSION 1 -#define SERVER_MINOR_VERSION 4 - -/* This is appended onto the glXGetClient/ServerString version strings. */ -#define MESA_GLX_VERSION "Mesa " MESA_VERSION_STRING - -/* Who implemented this GLX? */ -#define VENDOR "Brian Paul" - -#define EXTENSIONS \ - "GLX_MESA_set_3dfx_mode " \ - "GLX_MESA_copy_sub_buffer " \ - "GLX_MESA_pixmap_colormap " \ - "GLX_MESA_release_buffers " \ - "GLX_ARB_get_proc_address " \ - "GLX_EXT_texture_from_pixmap " \ - "GLX_EXT_visual_info " \ - "GLX_EXT_visual_rating " \ - /*"GLX_SGI_video_sync "*/ \ - "GLX_SGIX_fbconfig " \ - "GLX_SGIX_pbuffer " - -/* - * Our fake GLX context will contain a "real" GLX context and an XMesa context. - * - * Note that a pointer to a __GLXcontext is a pointer to a fake_glx_context, - * and vice versa. - * - * We really just need this structure in order to make the libGL functions - * glXGetCurrentContext(), glXGetCurrentDrawable() and glXGetCurrentDisplay() - * work correctly. - */ -struct fake_glx_context { - __GLXcontext glxContext; /* this MUST be first! */ - XMesaContext xmesaContext; -}; - - - -/**********************************************************************/ -/*** GLX Visual Code ***/ -/**********************************************************************/ - -#define DONT_CARE -1 - - -static XMesaVisual *VisualTable = NULL; -static int NumVisuals = 0; - - -/* - * This struct and some code fragments borrowed - * from Mark Kilgard's GLUT library. - */ -typedef struct _OverlayInfo { - /* Avoid 64-bit portability problems by being careful to use - longs due to the way XGetWindowProperty is specified. Note - that these parameters are passed as CARD32s over X - protocol. */ - unsigned long overlay_visual; - long transparent_type; - long value; - long layer; -} OverlayInfo; - - - -/* Macro to handle c_class vs class field name in XVisualInfo struct */ -#if defined(__cplusplus) || defined(c_plusplus) -#define CLASS c_class -#else -#define CLASS class -#endif - - - -/* - * Test if the given XVisualInfo is usable for Mesa rendering. - */ -static GLboolean -is_usable_visual( XVisualInfo *vinfo ) -{ - switch (vinfo->CLASS) { - case StaticGray: - case GrayScale: - /* Any StaticGray/GrayScale visual works in RGB or CI mode */ - return GL_TRUE; - case StaticColor: - case PseudoColor: - /* Any StaticColor/PseudoColor visual of at least 4 bits */ - if (vinfo->depth>=4) { - return GL_TRUE; - } - else { - return GL_FALSE; - } - case TrueColor: - case DirectColor: - /* Any depth of TrueColor or DirectColor works in RGB mode */ - return GL_TRUE; - default: - /* This should never happen */ - return GL_FALSE; - } -} - - - -/** - * Get an array OverlayInfo records for specified screen. - * \param dpy the display - * \param screen screen number - * \param numOverlays returns numver of OverlayInfo records - * \return pointer to OverlayInfo array, free with XFree() - */ -static OverlayInfo * -GetOverlayInfo(Display *dpy, int screen, int *numOverlays) -{ - Atom overlayVisualsAtom; - Atom actualType; - Status status; - unsigned char *ovInfo; - unsigned long sizeData, bytesLeft; - int actualFormat; - - /* - * The SERVER_OVERLAY_VISUALS property on the root window contains - * a list of overlay visuals. Get that list now. - */ - overlayVisualsAtom = XInternAtom(dpy,"SERVER_OVERLAY_VISUALS", True); - if (overlayVisualsAtom == None) { - return 0; - } - - status = XGetWindowProperty(dpy, RootWindow(dpy, screen), - overlayVisualsAtom, 0L, (long) 10000, False, - overlayVisualsAtom, &actualType, &actualFormat, - &sizeData, &bytesLeft, - &ovInfo); - - if (status != Success || actualType != overlayVisualsAtom || - actualFormat != 32 || sizeData < 4) { - /* something went wrong */ - XFree((void *) ovInfo); - *numOverlays = 0; - return NULL; - } - - *numOverlays = sizeData / 4; - return (OverlayInfo *) ovInfo; -} - - - -/** - * Return the level (overlay, normal, underlay) of a given XVisualInfo. - * Input: dpy - the X display - * vinfo - the XVisualInfo to test - * Return: level of the visual: - * 0 = normal planes - * >0 = overlay planes - * <0 = underlay planes - */ -static int -level_of_visual( Display *dpy, XVisualInfo *vinfo ) -{ - OverlayInfo *overlay_info; - int numOverlaysPerScreen, i; - - overlay_info = GetOverlayInfo(dpy, vinfo->screen, &numOverlaysPerScreen); - if (!overlay_info) { - return 0; - } - - /* search the overlay visual list for the visual ID of interest */ - for (i = 0; i < numOverlaysPerScreen; i++) { - const OverlayInfo *ov = overlay_info + i; - if (ov->overlay_visual == vinfo->visualid) { - /* found the visual */ - if (/*ov->transparent_type==1 &&*/ ov->layer!=0) { - int level = ov->layer; - XFree((void *) overlay_info); - return level; - } - else { - XFree((void *) overlay_info); - return 0; - } - } - } - - /* The visual ID was not found in the overlay list. */ - XFree((void *) overlay_info); - return 0; -} - - - - -/* - * Given an XVisualInfo and RGB, Double, and Depth buffer flags, save the - * configuration in our list of GLX visuals. - */ -static XMesaVisual -save_glx_visual( Display *dpy, XVisualInfo *vinfo, - GLboolean rgbFlag, GLboolean alphaFlag, GLboolean dbFlag, - GLboolean stereoFlag, - GLint depth_size, GLint stencil_size, - GLint accumRedSize, GLint accumGreenSize, - GLint accumBlueSize, GLint accumAlphaSize, - GLint level, GLint numAuxBuffers ) -{ - GLboolean ximageFlag = GL_TRUE; - XMesaVisual xmvis; - GLint i; - GLboolean comparePointers; - - if (dbFlag) { - /* Check if the MESA_BACK_BUFFER env var is set */ - char *backbuffer = _mesa_getenv("MESA_BACK_BUFFER"); - if (backbuffer) { - if (backbuffer[0]=='p' || backbuffer[0]=='P') { - ximageFlag = GL_FALSE; - } - else if (backbuffer[0]=='x' || backbuffer[0]=='X') { - ximageFlag = GL_TRUE; - } - else { - _mesa_warning(NULL, "Mesa: invalid value for MESA_BACK_BUFFER environment variable, using an XImage."); - } - } - } - - if (stereoFlag) { - /* stereo not supported */ - return NULL; - } - - /* Comparing IDs uses less memory but sometimes fails. */ - /* XXX revisit this after 3.0 is finished. */ - if (_mesa_getenv("MESA_GLX_VISUAL_HACK")) - comparePointers = GL_TRUE; - else - comparePointers = GL_FALSE; - - /* Force the visual to have an alpha channel */ - if (rgbFlag && _mesa_getenv("MESA_GLX_FORCE_ALPHA")) - alphaFlag = GL_TRUE; - - /* First check if a matching visual is already in the list */ - for (i=0; i<NumVisuals; i++) { - XMesaVisual v = VisualTable[i]; - if (v->display == dpy - && v->mesa_visual.level == level - && v->mesa_visual.numAuxBuffers == numAuxBuffers - && v->ximage_flag == ximageFlag - && v->mesa_visual.rgbMode == rgbFlag - && v->mesa_visual.doubleBufferMode == dbFlag - && v->mesa_visual.stereoMode == stereoFlag - && (v->mesa_visual.alphaBits > 0) == alphaFlag - && (v->mesa_visual.depthBits >= depth_size || depth_size == 0) - && (v->mesa_visual.stencilBits >= stencil_size || stencil_size == 0) - && (v->mesa_visual.accumRedBits >= accumRedSize || accumRedSize == 0) - && (v->mesa_visual.accumGreenBits >= accumGreenSize || accumGreenSize == 0) - && (v->mesa_visual.accumBlueBits >= accumBlueSize || accumBlueSize == 0) - && (v->mesa_visual.accumAlphaBits >= accumAlphaSize || accumAlphaSize == 0)) { - /* now either compare XVisualInfo pointers or visual IDs */ - if ((!comparePointers && v->visinfo->visualid == vinfo->visualid) - || (comparePointers && v->vishandle == vinfo)) { - return v; - } - } - } - - /* Create a new visual and add it to the list. */ - - xmvis = XMesaCreateVisual( dpy, vinfo, rgbFlag, alphaFlag, dbFlag, - stereoFlag, ximageFlag, - depth_size, stencil_size, - accumRedSize, accumBlueSize, - accumBlueSize, accumAlphaSize, 0, level, - GLX_NONE_EXT ); - if (xmvis) { - /* Save a copy of the pointer now so we can find this visual again - * if we need to search for it in find_glx_visual(). - */ - xmvis->vishandle = vinfo; - /* Allocate more space for additional visual */ - VisualTable = (XMesaVisual *) _mesa_realloc( VisualTable, - sizeof(XMesaVisual) * NumVisuals, - sizeof(XMesaVisual) * (NumVisuals + 1)); - /* add xmvis to the list */ - VisualTable[NumVisuals] = xmvis; - NumVisuals++; - /* XXX minor hack, because XMesaCreateVisual doesn't support an - * aux buffers parameter. - */ - xmvis->mesa_visual.numAuxBuffers = numAuxBuffers; - } - return xmvis; -} - - -/** - * Return the default number of bits for the Z buffer. - * If defined, use the MESA_GLX_DEPTH_BITS env var value. - * Otherwise, use the DEFAULT_SOFTWARE_DEPTH_BITS constant. - * XXX probably do the same thing for stencil, accum, etc. - */ -static GLint -default_depth_bits(void) -{ - int zBits; - const char *zEnv = _mesa_getenv("MESA_GLX_DEPTH_BITS"); - if (zEnv) - zBits = _mesa_atoi(zEnv); - else - zBits = DEFAULT_SOFTWARE_DEPTH_BITS; - return zBits; -} - -static GLint -default_alpha_bits(void) -{ - int aBits; - const char *aEnv = _mesa_getenv("MESA_GLX_ALPHA_BITS"); - if (aEnv) - aBits = _mesa_atoi(aEnv); - else - aBits = 0; - return aBits; -} - -static GLint -default_accum_bits(void) -{ - return 16; -} - - - -/* - * Create a GLX visual from a regular XVisualInfo. - * This is called when Fake GLX is given an XVisualInfo which wasn't - * returned by glXChooseVisual. Since this is the first time we're - * considering this visual we'll take a guess at reasonable values - * for depth buffer size, stencil size, accum size, etc. - * This is the best we can do with a client-side emulation of GLX. - */ -static XMesaVisual -create_glx_visual( Display *dpy, XVisualInfo *visinfo ) -{ - int vislevel; - GLint zBits = 24; /*default_depth_bits();*/ - GLint accBits = default_accum_bits(); - GLboolean alphaFlag = default_alpha_bits() > 0; - - vislevel = level_of_visual( dpy, visinfo ); - if (vislevel) { - /* Configure this visual as a CI, single-buffered overlay */ - return save_glx_visual( dpy, visinfo, - GL_FALSE, /* rgb */ - GL_FALSE, /* alpha */ - GL_FALSE, /* double */ - GL_FALSE, /* stereo */ - 0, /* depth bits */ - 0, /* stencil bits */ - 0,0,0,0, /* accum bits */ - vislevel, /* level */ - 0 /* numAux */ - ); - } - else if (is_usable_visual( visinfo )) { - if (_mesa_getenv("MESA_GLX_FORCE_CI")) { - /* Configure this visual as a COLOR INDEX visual. */ - return save_glx_visual( dpy, visinfo, - GL_FALSE, /* rgb */ - GL_FALSE, /* alpha */ - GL_TRUE, /* double */ - GL_FALSE, /* stereo */ - zBits, - STENCIL_BITS, - 0, 0, 0, 0, /* accum bits */ - 0, /* level */ - 0 /* numAux */ - ); - } - else { - /* Configure this visual as RGB, double-buffered, depth-buffered. */ - /* This is surely wrong for some people's needs but what else */ - /* can be done? They should use glXChooseVisual(). */ - return save_glx_visual( dpy, visinfo, - GL_TRUE, /* rgb */ - alphaFlag, /* alpha */ - GL_TRUE, /* double */ - GL_FALSE, /* stereo */ - zBits, - STENCIL_BITS, - accBits, /* r */ - accBits, /* g */ - accBits, /* b */ - accBits, /* a */ - 0, /* level */ - 0 /* numAux */ - ); - } - } - else { - _mesa_warning(NULL, "Mesa: error in glXCreateContext: bad visual\n"); - return NULL; - } -} - - - -/* - * Find the GLX visual associated with an XVisualInfo. - */ -static XMesaVisual -find_glx_visual( Display *dpy, XVisualInfo *vinfo ) -{ - int i; - - /* try to match visual id */ - for (i=0;i<NumVisuals;i++) { - if (VisualTable[i]->display==dpy - && VisualTable[i]->visinfo->visualid == vinfo->visualid) { - return VisualTable[i]; - } - } - - /* if that fails, try to match pointers */ - for (i=0;i<NumVisuals;i++) { - if (VisualTable[i]->display==dpy && VisualTable[i]->vishandle==vinfo) { - return VisualTable[i]; - } - } - - return NULL; -} - - - -/** - * Return the transparent pixel value for a GLX visual. - * Input: glxvis - the glx_visual - * Return: a pixel value or -1 if no transparent pixel - */ -static int -transparent_pixel( XMesaVisual glxvis ) -{ - Display *dpy = glxvis->display; - XVisualInfo *vinfo = glxvis->visinfo; - OverlayInfo *overlay_info; - int numOverlaysPerScreen, i; - - overlay_info = GetOverlayInfo(dpy, vinfo->screen, &numOverlaysPerScreen); - if (!overlay_info) { - return -1; - } - - for (i = 0; i < numOverlaysPerScreen; i++) { - const OverlayInfo *ov = overlay_info + i; - if (ov->overlay_visual == vinfo->visualid) { - /* found it! */ - if (ov->transparent_type == 0) { - /* type 0 indicates no transparency */ - XFree((void *) overlay_info); - return -1; - } - else { - /* ov->value is the transparent pixel */ - XFree((void *) overlay_info); - return ov->value; - } - } - } - - /* The visual ID was not found in the overlay list. */ - XFree((void *) overlay_info); - return -1; -} - - - -/** - * Try to get an X visual which matches the given arguments. - */ -static XVisualInfo * -get_visual( Display *dpy, int scr, unsigned int depth, int xclass ) -{ - XVisualInfo temp, *vis; - long mask; - int n; - unsigned int default_depth; - int default_class; - - mask = VisualScreenMask | VisualDepthMask | VisualClassMask; - temp.screen = scr; - temp.depth = depth; - temp.CLASS = xclass; - - default_depth = DefaultDepth(dpy,scr); - default_class = DefaultVisual(dpy,scr)->CLASS; - - if (depth==default_depth && xclass==default_class) { - /* try to get root window's visual */ - temp.visualid = DefaultVisual(dpy,scr)->visualid; - mask |= VisualIDMask; - } - - vis = XGetVisualInfo( dpy, mask, &temp, &n ); - - /* In case bits/pixel > 24, make sure color channels are still <=8 bits. - * An SGI Infinite Reality system, for example, can have 30bpp pixels: - * 10 bits per color channel. Mesa's limited to a max of 8 bits/channel. - */ - if (vis && depth > 24 && (xclass==TrueColor || xclass==DirectColor)) { - if (_mesa_bitcount((GLuint) vis->red_mask ) <= 8 && - _mesa_bitcount((GLuint) vis->green_mask) <= 8 && - _mesa_bitcount((GLuint) vis->blue_mask ) <= 8) { - return vis; - } - else { - XFree((void *) vis); - return NULL; - } - } - - return vis; -} - - - -/* - * Retrieve the value of the given environment variable and find - * the X visual which matches it. - * Input: dpy - the display - * screen - the screen number - * varname - the name of the environment variable - * Return: an XVisualInfo pointer to NULL if error. - */ -static XVisualInfo * -get_env_visual(Display *dpy, int scr, const char *varname) -{ - char value[100], type[100]; - int depth, xclass = -1; - XVisualInfo *vis; - - if (!_mesa_getenv( varname )) { - return NULL; - } - - _mesa_strncpy( value, _mesa_getenv(varname), 100 ); - value[99] = 0; - - sscanf( value, "%s %d", type, &depth ); - - if (_mesa_strcmp(type,"TrueColor")==0) xclass = TrueColor; - else if (_mesa_strcmp(type,"DirectColor")==0) xclass = DirectColor; - else if (_mesa_strcmp(type,"PseudoColor")==0) xclass = PseudoColor; - else if (_mesa_strcmp(type,"StaticColor")==0) xclass = StaticColor; - else if (_mesa_strcmp(type,"GrayScale")==0) xclass = GrayScale; - else if (_mesa_strcmp(type,"StaticGray")==0) xclass = StaticGray; - - if (xclass>-1 && depth>0) { - vis = get_visual( dpy, scr, depth, xclass ); - if (vis) { - return vis; - } - } - - _mesa_warning(NULL, "GLX unable to find visual class=%s, depth=%d.", - type, depth); - - return NULL; -} - - - -/* - * Select an X visual which satisfies the RGBA/CI flag and minimum depth. - * Input: dpy, screen - X display and screen number - * rgba - GL_TRUE = RGBA mode, GL_FALSE = CI mode - * min_depth - minimum visual depth - * preferred_class - preferred GLX visual class or DONT_CARE - * Return: pointer to an XVisualInfo or NULL. - */ -static XVisualInfo * -choose_x_visual( Display *dpy, int screen, GLboolean rgba, int min_depth, - int preferred_class ) -{ - XVisualInfo *vis; - int xclass, visclass = 0; - int depth; - - if (rgba) { - Atom hp_cr_maps = XInternAtom(dpy, "_HP_RGB_SMOOTH_MAP_LIST", True); - /* First see if the MESA_RGB_VISUAL env var is defined */ - vis = get_env_visual( dpy, screen, "MESA_RGB_VISUAL" ); - if (vis) { - return vis; - } - /* Otherwise, search for a suitable visual */ - if (preferred_class==DONT_CARE) { - for (xclass=0;xclass<6;xclass++) { - switch (xclass) { - case 0: visclass = TrueColor; break; - case 1: visclass = DirectColor; break; - case 2: visclass = PseudoColor; break; - case 3: visclass = StaticColor; break; - case 4: visclass = GrayScale; break; - case 5: visclass = StaticGray; break; - } - if (min_depth==0) { - /* start with shallowest */ - for (depth=0;depth<=32;depth++) { - if (visclass==TrueColor && depth==8 && !hp_cr_maps) { - /* Special case: try to get 8-bit PseudoColor before */ - /* 8-bit TrueColor */ - vis = get_visual( dpy, screen, 8, PseudoColor ); - if (vis) { - return vis; - } - } - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - } - else { - /* start with deepest */ - for (depth=32;depth>=min_depth;depth--) { - if (visclass==TrueColor && depth==8 && !hp_cr_maps) { - /* Special case: try to get 8-bit PseudoColor before */ - /* 8-bit TrueColor */ - vis = get_visual( dpy, screen, 8, PseudoColor ); - if (vis) { - return vis; - } - } - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - } - } - } - else { - /* search for a specific visual class */ - switch (preferred_class) { - case GLX_TRUE_COLOR_EXT: visclass = TrueColor; break; - case GLX_DIRECT_COLOR_EXT: visclass = DirectColor; break; - case GLX_PSEUDO_COLOR_EXT: visclass = PseudoColor; break; - case GLX_STATIC_COLOR_EXT: visclass = StaticColor; break; - case GLX_GRAY_SCALE_EXT: visclass = GrayScale; break; - case GLX_STATIC_GRAY_EXT: visclass = StaticGray; break; - default: return NULL; - } - if (min_depth==0) { - /* start with shallowest */ - for (depth=0;depth<=32;depth++) { - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - } - else { - /* start with deepest */ - for (depth=32;depth>=min_depth;depth--) { - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - } - } - } - else { - /* First see if the MESA_CI_VISUAL env var is defined */ - vis = get_env_visual( dpy, screen, "MESA_CI_VISUAL" ); - if (vis) { - return vis; - } - /* Otherwise, search for a suitable visual, starting with shallowest */ - if (preferred_class==DONT_CARE) { - for (xclass=0;xclass<4;xclass++) { - switch (xclass) { - case 0: visclass = PseudoColor; break; - case 1: visclass = StaticColor; break; - case 2: visclass = GrayScale; break; - case 3: visclass = StaticGray; break; - } - /* try 8-bit up through 16-bit */ - for (depth=8;depth<=16;depth++) { - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - /* try min_depth up to 8-bit */ - for (depth=min_depth;depth<8;depth++) { - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - } - } - else { - /* search for a specific visual class */ - switch (preferred_class) { - case GLX_TRUE_COLOR_EXT: visclass = TrueColor; break; - case GLX_DIRECT_COLOR_EXT: visclass = DirectColor; break; - case GLX_PSEUDO_COLOR_EXT: visclass = PseudoColor; break; - case GLX_STATIC_COLOR_EXT: visclass = StaticColor; break; - case GLX_GRAY_SCALE_EXT: visclass = GrayScale; break; - case GLX_STATIC_GRAY_EXT: visclass = StaticGray; break; - default: return NULL; - } - /* try 8-bit up through 16-bit */ - for (depth=8;depth<=16;depth++) { - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - /* try min_depth up to 8-bit */ - for (depth=min_depth;depth<8;depth++) { - vis = get_visual( dpy, screen, depth, visclass ); - if (vis) { - return vis; - } - } - } - } - - /* didn't find a visual */ - return NULL; -} - - - -/* - * Find the deepest X over/underlay visual of at least min_depth. - * Input: dpy, screen - X display and screen number - * level - the over/underlay level - * trans_type - transparent pixel type: GLX_NONE_EXT, - * GLX_TRANSPARENT_RGB_EXT, GLX_TRANSPARENT_INDEX_EXT, - * or DONT_CARE - * trans_value - transparent pixel value or DONT_CARE - * min_depth - minimum visual depth - * preferred_class - preferred GLX visual class or DONT_CARE - * Return: pointer to an XVisualInfo or NULL. - */ -static XVisualInfo * -choose_x_overlay_visual( Display *dpy, int scr, GLboolean rgbFlag, - int level, int trans_type, int trans_value, - int min_depth, int preferred_class ) -{ - OverlayInfo *overlay_info; - int numOverlaysPerScreen; - int i; - XVisualInfo *deepvis; - int deepest; - - /*DEBUG int tt, tv; */ - - switch (preferred_class) { - case GLX_TRUE_COLOR_EXT: preferred_class = TrueColor; break; - case GLX_DIRECT_COLOR_EXT: preferred_class = DirectColor; break; - case GLX_PSEUDO_COLOR_EXT: preferred_class = PseudoColor; break; - case GLX_STATIC_COLOR_EXT: preferred_class = StaticColor; break; - case GLX_GRAY_SCALE_EXT: preferred_class = GrayScale; break; - case GLX_STATIC_GRAY_EXT: preferred_class = StaticGray; break; - default: preferred_class = DONT_CARE; - } - - overlay_info = GetOverlayInfo(dpy, scr, &numOverlaysPerScreen); - if (!overlay_info) { - return NULL; - } - - /* Search for the deepest overlay which satisifies all criteria. */ - deepest = min_depth; - deepvis = NULL; - - for (i = 0; i < numOverlaysPerScreen; i++) { - const OverlayInfo *ov = overlay_info + i; - XVisualInfo *vislist, vistemplate; - int count; - - if (ov->layer!=level) { - /* failed overlay level criteria */ - continue; - } - if (!(trans_type==DONT_CARE - || (trans_type==GLX_TRANSPARENT_INDEX_EXT - && ov->transparent_type>0) - || (trans_type==GLX_NONE_EXT && ov->transparent_type==0))) { - /* failed transparent pixel type criteria */ - continue; - } - if (trans_value!=DONT_CARE && trans_value!=ov->value) { - /* failed transparent pixel value criteria */ - continue; - } - - /* get XVisualInfo and check the depth */ - vistemplate.visualid = ov->overlay_visual; - vistemplate.screen = scr; - vislist = XGetVisualInfo( dpy, VisualIDMask | VisualScreenMask, - &vistemplate, &count ); - - if (count!=1) { - /* something went wrong */ - continue; - } - if (preferred_class!=DONT_CARE && preferred_class!=vislist->CLASS) { - /* wrong visual class */ - continue; - } - - /* if RGB was requested, make sure we have True/DirectColor */ - if (rgbFlag && vislist->CLASS != TrueColor - && vislist->CLASS != DirectColor) - continue; - - /* if CI was requested, make sure we have a color indexed visual */ - if (!rgbFlag - && (vislist->CLASS == TrueColor || vislist->CLASS == DirectColor)) - continue; - - if (deepvis==NULL || vislist->depth > deepest) { - /* YES! found a satisfactory visual */ - if (deepvis) { - XFree( deepvis ); - } - deepest = vislist->depth; - deepvis = vislist; - /* DEBUG tt = ov->transparent_type;*/ - /* DEBUG tv = ov->value; */ - } - } - -/*DEBUG - if (deepvis) { - printf("chose 0x%x: layer=%d depth=%d trans_type=%d trans_value=%d\n", - deepvis->visualid, level, deepvis->depth, tt, tv ); - } -*/ - return deepvis; -} - - -/**********************************************************************/ -/*** Display-related functions ***/ -/**********************************************************************/ - - -/** - * Free all XMesaVisuals which are associated with the given display. - */ -static void -destroy_visuals_on_display(Display *dpy) -{ - int i; - for (i = 0; i < NumVisuals; i++) { - if (VisualTable[i]->display == dpy) { - /* remove this visual */ - int j; - free(VisualTable[i]); - for (j = i; j < NumVisuals - 1; j++) - VisualTable[j] = VisualTable[j + 1]; - NumVisuals--; - } - } -} - - -/** - * Called from XCloseDisplay() to let us free our display-related data. - */ -static int -close_display_callback(Display *dpy, XExtCodes *codes) -{ - destroy_visuals_on_display(dpy); - xmesa_destroy_buffers_on_display(dpy); - return 0; -} - - -/** - * Look for the named extension on given display and return a pointer - * to the _XExtension data, or NULL if extension not found. - */ -static _XExtension * -lookup_extension(Display *dpy, const char *extName) -{ - _XExtension *ext; - for (ext = dpy->ext_procs; ext; ext = ext->next) { - if (ext->name && strcmp(ext->name, extName) == 0) { - return ext; - } - } - return NULL; -} - - -/** - * Whenever we're given a new Display pointer, call this function to - * register our close_display_callback function. - */ -static void -register_with_display(Display *dpy) -{ - const char *extName = "MesaGLX"; - _XExtension *ext; - - ext = lookup_extension(dpy, extName); - if (!ext) { - XExtCodes *c = XAddExtension(dpy); - ext = dpy->ext_procs; /* new extension is at head of list */ - assert(c->extension == ext->codes.extension); - ext->name = _mesa_strdup(extName); - ext->close_display = close_display_callback; - } -} - - -/**********************************************************************/ -/*** Begin Fake GLX API Functions ***/ -/**********************************************************************/ - - -/** - * Helper used by glXChooseVisual and glXChooseFBConfig. - * The fbConfig parameter must be GL_FALSE for the former and GL_TRUE for - * the later. - * In either case, the attribute list is terminated with the value 'None'. - */ -static XMesaVisual -choose_visual( Display *dpy, int screen, const int *list, GLboolean fbConfig ) -{ - const GLboolean rgbModeDefault = fbConfig; - const int *parselist; - XVisualInfo *vis; - int min_ci = 0; - int min_red=0, min_green=0, min_blue=0; - GLboolean rgb_flag = rgbModeDefault; - GLboolean alpha_flag = GL_FALSE; - GLboolean double_flag = GL_FALSE; - GLboolean stereo_flag = GL_FALSE; - GLint depth_size = 0; - GLint stencil_size = 0; - GLint accumRedSize = 0; - GLint accumGreenSize = 0; - GLint accumBlueSize = 0; - GLint accumAlphaSize = 0; - int level = 0; - int visual_type = DONT_CARE; - int trans_type = DONT_CARE; - int trans_value = DONT_CARE; - GLint caveat = DONT_CARE; - XMesaVisual xmvis = NULL; - int desiredVisualID = -1; - int numAux = 0; - - parselist = list; - - while (*parselist) { - - switch (*parselist) { - case GLX_USE_GL: - if (fbConfig) { - /* invalid token */ - return NULL; - } - else { - /* skip */ - parselist++; - } - break; - case GLX_BUFFER_SIZE: - parselist++; - min_ci = *parselist++; - break; - case GLX_LEVEL: - parselist++; - level = *parselist++; - break; - case GLX_RGBA: - if (fbConfig) { - /* invalid token */ - return NULL; - } - else { - rgb_flag = GL_TRUE; - parselist++; - } - break; - case GLX_DOUBLEBUFFER: - parselist++; - if (fbConfig) { - double_flag = *parselist++; - } - else { - double_flag = GL_TRUE; - } - break; - case GLX_STEREO: - parselist++; - if (fbConfig) { - stereo_flag = *parselist++; - } - else { - stereo_flag = GL_TRUE; - } - break; - case GLX_AUX_BUFFERS: - parselist++; - numAux = *parselist++; - if (numAux > MAX_AUX_BUFFERS) - return NULL; - break; - case GLX_RED_SIZE: - parselist++; - min_red = *parselist++; - break; - case GLX_GREEN_SIZE: - parselist++; - min_green = *parselist++; - break; - case GLX_BLUE_SIZE: - parselist++; - min_blue = *parselist++; - break; - case GLX_ALPHA_SIZE: - parselist++; - { - GLint size = *parselist++; - alpha_flag = size ? GL_TRUE : GL_FALSE; - } - break; - case GLX_DEPTH_SIZE: - parselist++; - depth_size = *parselist++; - break; - case GLX_STENCIL_SIZE: - parselist++; - stencil_size = *parselist++; - break; - case GLX_ACCUM_RED_SIZE: - parselist++; - { - GLint size = *parselist++; - accumRedSize = MAX2( accumRedSize, size ); - } - break; - case GLX_ACCUM_GREEN_SIZE: - parselist++; - { - GLint size = *parselist++; - accumGreenSize = MAX2( accumGreenSize, size ); - } - break; - case GLX_ACCUM_BLUE_SIZE: - parselist++; - { - GLint size = *parselist++; - accumBlueSize = MAX2( accumBlueSize, size ); - } - break; - case GLX_ACCUM_ALPHA_SIZE: - parselist++; - { - GLint size = *parselist++; - accumAlphaSize = MAX2( accumAlphaSize, size ); - } - break; - - /* - * GLX_EXT_visual_info extension - */ - case GLX_X_VISUAL_TYPE_EXT: - parselist++; - visual_type = *parselist++; - break; - case GLX_TRANSPARENT_TYPE_EXT: - parselist++; - trans_type = *parselist++; - break; - case GLX_TRANSPARENT_INDEX_VALUE_EXT: - parselist++; - trans_value = *parselist++; - break; - case GLX_TRANSPARENT_RED_VALUE_EXT: - case GLX_TRANSPARENT_GREEN_VALUE_EXT: - case GLX_TRANSPARENT_BLUE_VALUE_EXT: - case GLX_TRANSPARENT_ALPHA_VALUE_EXT: - /* ignore */ - parselist++; - parselist++; - break; - - /* - * GLX_EXT_visual_info extension - */ - case GLX_VISUAL_CAVEAT_EXT: - parselist++; - caveat = *parselist++; /* ignored for now */ - break; - - /* - * GLX_ARB_multisample - */ - case GLX_SAMPLE_BUFFERS_ARB: - /* ms not supported */ - return NULL; - case GLX_SAMPLES_ARB: - /* ms not supported */ - return NULL; - - /* - * FBConfig attribs. - */ - case GLX_RENDER_TYPE: - if (!fbConfig) - return NULL; - parselist++; - if (*parselist == GLX_RGBA_BIT) { - rgb_flag = GL_TRUE; - } - else if (*parselist == GLX_COLOR_INDEX_BIT) { - rgb_flag = GL_FALSE; - } - else if (*parselist == 0) { - rgb_flag = GL_TRUE; - } - parselist++; - break; - case GLX_DRAWABLE_TYPE: - if (!fbConfig) - return NULL; - parselist++; - if (*parselist & ~(GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT)) { - return NULL; /* bad bit */ - } - parselist++; - break; - case GLX_FBCONFIG_ID: - if (!fbConfig) - return NULL; - parselist++; - desiredVisualID = *parselist++; - break; - case GLX_X_RENDERABLE: - if (!fbConfig) - return NULL; - parselist += 2; - /* ignore */ - break; - -#ifdef GLX_EXT_texture_from_pixmap - case GLX_BIND_TO_TEXTURE_RGB_EXT: - parselist++; /*skip*/ - break; - case GLX_BIND_TO_TEXTURE_RGBA_EXT: - parselist++; /*skip*/ - break; - case GLX_BIND_TO_MIPMAP_TEXTURE_EXT: - parselist++; /*skip*/ - break; - case GLX_BIND_TO_TEXTURE_TARGETS_EXT: - parselist++; - if (*parselist & ~(GLX_TEXTURE_1D_BIT_EXT | - GLX_TEXTURE_2D_BIT_EXT | - GLX_TEXTURE_RECTANGLE_BIT_EXT)) { - /* invalid bit */ - return NULL; - } - break; - case GLX_Y_INVERTED_EXT: - parselist++; /*skip*/ - break; -#endif - - case None: - /* end of list */ - break; - - default: - /* undefined attribute */ - _mesa_warning(NULL, "unexpected attrib 0x%x in choose_visual()", - *parselist); - return NULL; - } - } - - (void) caveat; - - /* - * Since we're only simulating the GLX extension this function will never - * find any real GL visuals. Instead, all we can do is try to find an RGB - * or CI visual of appropriate depth. Other requested attributes such as - * double buffering, depth buffer, etc. will be associated with the X - * visual and stored in the VisualTable[]. - */ - if (desiredVisualID != -1) { - /* try to get a specific visual, by visualID */ - XVisualInfo temp; - int n; - temp.visualid = desiredVisualID; - temp.screen = screen; - vis = XGetVisualInfo(dpy, VisualIDMask | VisualScreenMask, &temp, &n); - if (vis) { - /* give the visual some useful GLX attributes */ - double_flag = GL_TRUE; - if (vis->depth > 8) - rgb_flag = GL_TRUE; - depth_size = 24; /*default_depth_bits();*/ - stencil_size = STENCIL_BITS; - /* XXX accum??? */ - } - } - else if (level==0) { - /* normal color planes */ - if (rgb_flag) { - /* Get an RGB visual */ - int min_rgb = min_red + min_green + min_blue; - if (min_rgb>1 && min_rgb<8) { - /* a special case to be sure we can get a monochrome visual */ - min_rgb = 1; - } - vis = choose_x_visual( dpy, screen, rgb_flag, min_rgb, visual_type ); - } - else { - /* Get a color index visual */ - vis = choose_x_visual( dpy, screen, rgb_flag, min_ci, visual_type ); - accumRedSize = accumGreenSize = accumBlueSize = accumAlphaSize = 0; - } - } - else { - /* over/underlay planes */ - if (rgb_flag) { - /* rgba overlay */ - int min_rgb = min_red + min_green + min_blue; - if (min_rgb>1 && min_rgb<8) { - /* a special case to be sure we can get a monochrome visual */ - min_rgb = 1; - } - vis = choose_x_overlay_visual( dpy, screen, rgb_flag, level, - trans_type, trans_value, min_rgb, visual_type ); - } - else { - /* color index overlay */ - vis = choose_x_overlay_visual( dpy, screen, rgb_flag, level, - trans_type, trans_value, min_ci, visual_type ); - } - } - - if (vis) { - /* Note: we're not exactly obeying the glXChooseVisual rules here. - * When GLX_DEPTH_SIZE = 1 is specified we're supposed to choose the - * largest depth buffer size, which is 32bits/value. Instead, we - * return 16 to maintain performance with earlier versions of Mesa. - */ - if (stencil_size > 0) - depth_size = 24; /* if Z and stencil, always use 24+8 format */ - else if (depth_size > 24) - depth_size = 32; - else if (depth_size > 16) - depth_size = 24; - else if (depth_size > 0) { - depth_size = default_depth_bits(); - } - - if (!alpha_flag) { - alpha_flag = default_alpha_bits() > 0; - } - - /* we only support one size of stencil and accum buffers. */ - if (stencil_size > 0) - stencil_size = STENCIL_BITS; - if (accumRedSize > 0 || accumGreenSize > 0 || accumBlueSize > 0 || - accumAlphaSize > 0) { - accumRedSize = - accumGreenSize = - accumBlueSize = default_accum_bits(); - accumAlphaSize = alpha_flag ? accumRedSize : 0; - } - - xmvis = save_glx_visual( dpy, vis, rgb_flag, alpha_flag, double_flag, - stereo_flag, depth_size, stencil_size, - accumRedSize, accumGreenSize, - accumBlueSize, accumAlphaSize, level, numAux ); - } - - return xmvis; -} - - -static XVisualInfo * -Fake_glXChooseVisual( Display *dpy, int screen, int *list ) -{ - XMesaVisual xmvis; - - /* register ourselves as an extension on this display */ - register_with_display(dpy); - - xmvis = choose_visual(dpy, screen, list, GL_FALSE); - if (xmvis) { -#if 0 - return xmvis->vishandle; -#else - /* create a new vishandle - the cached one may be stale */ - xmvis->vishandle = (XVisualInfo *) _mesa_malloc(sizeof(XVisualInfo)); - if (xmvis->vishandle) { - _mesa_memcpy(xmvis->vishandle, xmvis->visinfo, sizeof(XVisualInfo)); - } - return xmvis->vishandle; -#endif - } - else - return NULL; -} - - -static GLXContext -Fake_glXCreateContext( Display *dpy, XVisualInfo *visinfo, - GLXContext share_list, Bool direct ) -{ - XMesaVisual xmvis; - struct fake_glx_context *glxCtx; - struct fake_glx_context *shareCtx = (struct fake_glx_context *) share_list; - - if (!dpy || !visinfo) - return 0; - - glxCtx = CALLOC_STRUCT(fake_glx_context); - if (!glxCtx) - return 0; - - /* deallocate unused windows/buffers */ -#if 0 - XMesaGarbageCollect(); -#endif - - xmvis = find_glx_visual( dpy, visinfo ); - if (!xmvis) { - /* This visual wasn't found with glXChooseVisual() */ - xmvis = create_glx_visual( dpy, visinfo ); - if (!xmvis) { - /* unusable visual */ - _mesa_free(glxCtx); - return NULL; - } - } - - glxCtx->xmesaContext = XMesaCreateContext(xmvis, - shareCtx ? shareCtx->xmesaContext : NULL); - if (!glxCtx->xmesaContext) { - _mesa_free(glxCtx); - return NULL; - } - - glxCtx->glxContext.isDirect = GL_FALSE; - glxCtx->glxContext.currentDpy = dpy; - glxCtx->glxContext.xid = (XID) glxCtx; /* self pointer */ - - assert((void *) glxCtx == (void *) &(glxCtx->glxContext)); - - return (GLXContext) glxCtx; -} - - -/* XXX these may have to be removed due to thread-safety issues. */ -static GLXContext MakeCurrent_PrevContext = 0; -static GLXDrawable MakeCurrent_PrevDrawable = 0; -static GLXDrawable MakeCurrent_PrevReadable = 0; -static XMesaBuffer MakeCurrent_PrevDrawBuffer = 0; -static XMesaBuffer MakeCurrent_PrevReadBuffer = 0; - - -/* GLX 1.3 and later */ -static Bool -Fake_glXMakeContextCurrent( Display *dpy, GLXDrawable draw, - GLXDrawable read, GLXContext ctx ) -{ - struct fake_glx_context *glxCtx = (struct fake_glx_context *) ctx; - - if (ctx && draw && read) { - XMesaBuffer drawBuffer, readBuffer; - XMesaContext xmctx = glxCtx->xmesaContext; - - /* Find the XMesaBuffer which corresponds to the GLXDrawable 'draw' */ - if (ctx == MakeCurrent_PrevContext - && draw == MakeCurrent_PrevDrawable) { - drawBuffer = MakeCurrent_PrevDrawBuffer; - } - else { - drawBuffer = XMesaFindBuffer( dpy, draw ); - } - if (!drawBuffer) { - /* drawable must be a new window! */ - drawBuffer = XMesaCreateWindowBuffer( xmctx->xm_visual, draw ); - if (!drawBuffer) { - /* Out of memory, or context/drawable depth mismatch */ - return False; - } -#ifdef FX - FXcreateContext( xmctx->xm_visual, draw, xmctx, drawBuffer ); -#endif - } - - /* Find the XMesaBuffer which corresponds to the GLXDrawable 'read' */ - if (ctx == MakeCurrent_PrevContext - && read == MakeCurrent_PrevReadable) { - readBuffer = MakeCurrent_PrevReadBuffer; - } - else { - readBuffer = XMesaFindBuffer( dpy, read ); - } - if (!readBuffer) { - /* drawable must be a new window! */ - readBuffer = XMesaCreateWindowBuffer( xmctx->xm_visual, read ); - if (!readBuffer) { - /* Out of memory, or context/drawable depth mismatch */ - return False; - } -#ifdef FX - FXcreateContext( xmctx->xm_visual, read, xmctx, readBuffer ); -#endif - } - - MakeCurrent_PrevContext = ctx; - MakeCurrent_PrevDrawable = draw; - MakeCurrent_PrevReadable = read; - MakeCurrent_PrevDrawBuffer = drawBuffer; - MakeCurrent_PrevReadBuffer = readBuffer; - - /* Now make current! */ - if (XMesaMakeCurrent2(xmctx, drawBuffer, readBuffer)) { - ((__GLXcontext *) ctx)->currentDpy = dpy; - ((__GLXcontext *) ctx)->currentDrawable = draw; - ((__GLXcontext *) ctx)->currentReadable = read; - return True; - } - else { - return False; - } - } - else if (!ctx && !draw && !read) { - /* release current context w/out assigning new one. */ - XMesaMakeCurrent( NULL, NULL ); - MakeCurrent_PrevContext = 0; - MakeCurrent_PrevDrawable = 0; - MakeCurrent_PrevReadable = 0; - MakeCurrent_PrevDrawBuffer = 0; - MakeCurrent_PrevReadBuffer = 0; - return True; - } - else { - /* The args must either all be non-zero or all zero. - * This is an error. - */ - return False; - } -} - - -static Bool -Fake_glXMakeCurrent( Display *dpy, GLXDrawable drawable, GLXContext ctx ) -{ - return Fake_glXMakeContextCurrent( dpy, drawable, drawable, ctx ); -} - - -static GLXPixmap -Fake_glXCreateGLXPixmap( Display *dpy, XVisualInfo *visinfo, Pixmap pixmap ) -{ - XMesaVisual v; - XMesaBuffer b; - - v = find_glx_visual( dpy, visinfo ); - if (!v) { - v = create_glx_visual( dpy, visinfo ); - if (!v) { - /* unusable visual */ - return 0; - } - } - - b = XMesaCreatePixmapBuffer( v, pixmap, 0 ); - if (!b) { - return 0; - } - return b->drawable; -} - - -/*** GLX_MESA_pixmap_colormap ***/ - -static GLXPixmap -Fake_glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visinfo, - Pixmap pixmap, Colormap cmap ) -{ - XMesaVisual v; - XMesaBuffer b; - - v = find_glx_visual( dpy, visinfo ); - if (!v) { - v = create_glx_visual( dpy, visinfo ); - if (!v) { - /* unusable visual */ - return 0; - } - } - - b = XMesaCreatePixmapBuffer( v, pixmap, cmap ); - if (!b) { - return 0; - } - return b->drawable; -} - - -static void -Fake_glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap ) -{ - XMesaBuffer b = XMesaFindBuffer(dpy, pixmap); - if (b) { - XMesaDestroyBuffer(b); - } - else if (_mesa_getenv("MESA_DEBUG")) { - _mesa_warning(NULL, "Mesa: glXDestroyGLXPixmap: invalid pixmap\n"); - } -} - - -static void -Fake_glXCopyContext( Display *dpy, GLXContext src, GLXContext dst, - unsigned long mask ) -{ - struct fake_glx_context *fakeSrc = (struct fake_glx_context *) src; - struct fake_glx_context *fakeDst = (struct fake_glx_context *) dst; - XMesaContext xm_src = fakeSrc->xmesaContext; - XMesaContext xm_dst = fakeDst->xmesaContext; - (void) dpy; - if (MakeCurrent_PrevContext == src) { - _mesa_Flush(); - } - st_copy_context_state( xm_src->st, xm_dst->st, (GLuint) mask ); -} - - -static Bool -Fake_glXQueryExtension( Display *dpy, int *errorb, int *event ) -{ - /* Mesa's GLX isn't really an X extension but we try to act like one. */ - (void) dpy; - (void) errorb; - (void) event; - return True; -} - - -extern void _kw_ungrab_all( Display *dpy ); -void _kw_ungrab_all( Display *dpy ) -{ - XUngrabPointer( dpy, CurrentTime ); - XUngrabKeyboard( dpy, CurrentTime ); -} - - -static void -Fake_glXDestroyContext( Display *dpy, GLXContext ctx ) -{ - struct fake_glx_context *glxCtx = (struct fake_glx_context *) ctx; - (void) dpy; - MakeCurrent_PrevContext = 0; - MakeCurrent_PrevDrawable = 0; - MakeCurrent_PrevReadable = 0; - MakeCurrent_PrevDrawBuffer = 0; - MakeCurrent_PrevReadBuffer = 0; - XMesaDestroyContext( glxCtx->xmesaContext ); - XMesaGarbageCollect(); - _mesa_free(glxCtx); -} - - -static Bool -Fake_glXIsDirect( Display *dpy, GLXContext ctx ) -{ - (void) dpy; - (void) ctx; - return False; -} - - - -static void -Fake_glXSwapBuffers( Display *dpy, GLXDrawable drawable ) -{ - XMesaBuffer buffer = XMesaFindBuffer( dpy, drawable ); - - if (buffer) { - XMesaSwapBuffers(buffer); - } - else if (_mesa_getenv("MESA_DEBUG")) { - _mesa_warning(NULL, "glXSwapBuffers: invalid drawable 0x%x\n", - (int) drawable); - } -} - - - -/*** GLX_MESA_copy_sub_buffer ***/ - -static void -Fake_glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable, - int x, int y, int width, int height ) -{ - XMesaBuffer buffer = XMesaFindBuffer( dpy, drawable ); - if (buffer) { - XMesaCopySubBuffer(buffer, x, y, width, height); - } - else if (_mesa_getenv("MESA_DEBUG")) { - _mesa_warning(NULL, "Mesa: glXCopySubBufferMESA: invalid drawable\n"); - } -} - - -static Bool -Fake_glXQueryVersion( Display *dpy, int *maj, int *min ) -{ - (void) dpy; - /* Return GLX version, not Mesa version */ - assert(CLIENT_MAJOR_VERSION == SERVER_MAJOR_VERSION); - *maj = CLIENT_MAJOR_VERSION; - *min = MIN2( CLIENT_MINOR_VERSION, SERVER_MINOR_VERSION ); - return True; -} - - -/* - * Query the GLX attributes of the given XVisualInfo. - */ -static int -get_config( XMesaVisual xmvis, int attrib, int *value, GLboolean fbconfig ) -{ - ASSERT(xmvis); - switch(attrib) { - case GLX_USE_GL: - if (fbconfig) - return GLX_BAD_ATTRIBUTE; - *value = (int) True; - return 0; - case GLX_BUFFER_SIZE: - *value = xmvis->visinfo->depth; - return 0; - case GLX_LEVEL: - *value = xmvis->mesa_visual.level; - return 0; - case GLX_RGBA: - if (fbconfig) - return GLX_BAD_ATTRIBUTE; - if (xmvis->mesa_visual.rgbMode) { - *value = True; - } - else { - *value = False; - } - return 0; - case GLX_DOUBLEBUFFER: - *value = (int) xmvis->mesa_visual.doubleBufferMode; - return 0; - case GLX_STEREO: - *value = (int) xmvis->mesa_visual.stereoMode; - return 0; - case GLX_AUX_BUFFERS: - *value = xmvis->mesa_visual.numAuxBuffers; - return 0; - case GLX_RED_SIZE: - *value = xmvis->mesa_visual.redBits; - return 0; - case GLX_GREEN_SIZE: - *value = xmvis->mesa_visual.greenBits; - return 0; - case GLX_BLUE_SIZE: - *value = xmvis->mesa_visual.blueBits; - return 0; - case GLX_ALPHA_SIZE: - *value = xmvis->mesa_visual.alphaBits; - return 0; - case GLX_DEPTH_SIZE: - *value = xmvis->mesa_visual.depthBits; - return 0; - case GLX_STENCIL_SIZE: - *value = xmvis->mesa_visual.stencilBits; - return 0; - case GLX_ACCUM_RED_SIZE: - *value = xmvis->mesa_visual.accumRedBits; - return 0; - case GLX_ACCUM_GREEN_SIZE: - *value = xmvis->mesa_visual.accumGreenBits; - return 0; - case GLX_ACCUM_BLUE_SIZE: - *value = xmvis->mesa_visual.accumBlueBits; - return 0; - case GLX_ACCUM_ALPHA_SIZE: - *value = xmvis->mesa_visual.accumAlphaBits; - return 0; - - /* - * GLX_EXT_visual_info extension - */ - case GLX_X_VISUAL_TYPE_EXT: - switch (xmvis->visinfo->CLASS) { - case StaticGray: *value = GLX_STATIC_GRAY_EXT; return 0; - case GrayScale: *value = GLX_GRAY_SCALE_EXT; return 0; - case StaticColor: *value = GLX_STATIC_GRAY_EXT; return 0; - case PseudoColor: *value = GLX_PSEUDO_COLOR_EXT; return 0; - case TrueColor: *value = GLX_TRUE_COLOR_EXT; return 0; - case DirectColor: *value = GLX_DIRECT_COLOR_EXT; return 0; - } - return 0; - case GLX_TRANSPARENT_TYPE_EXT: - if (xmvis->mesa_visual.level==0) { - /* normal planes */ - *value = GLX_NONE_EXT; - } - else if (xmvis->mesa_visual.level>0) { - /* overlay */ - if (xmvis->mesa_visual.rgbMode) { - *value = GLX_TRANSPARENT_RGB_EXT; - } - else { - *value = GLX_TRANSPARENT_INDEX_EXT; - } - } - else if (xmvis->mesa_visual.level<0) { - /* underlay */ - *value = GLX_NONE_EXT; - } - return 0; - case GLX_TRANSPARENT_INDEX_VALUE_EXT: - { - int pixel = transparent_pixel( xmvis ); - if (pixel>=0) { - *value = pixel; - } - /* else undefined */ - } - return 0; - case GLX_TRANSPARENT_RED_VALUE_EXT: - /* undefined */ - return 0; - case GLX_TRANSPARENT_GREEN_VALUE_EXT: - /* undefined */ - return 0; - case GLX_TRANSPARENT_BLUE_VALUE_EXT: - /* undefined */ - return 0; - case GLX_TRANSPARENT_ALPHA_VALUE_EXT: - /* undefined */ - return 0; - - /* - * GLX_EXT_visual_info extension - */ - case GLX_VISUAL_CAVEAT_EXT: - /* test for zero, just in case */ - if (xmvis->mesa_visual.visualRating > 0) - *value = xmvis->mesa_visual.visualRating; - else - *value = GLX_NONE_EXT; - return 0; - - /* - * GLX_ARB_multisample - */ - case GLX_SAMPLE_BUFFERS_ARB: - *value = 0; - return 0; - case GLX_SAMPLES_ARB: - *value = 0; - return 0; - - /* - * For FBConfigs: - */ - case GLX_SCREEN_EXT: - if (!fbconfig) - return GLX_BAD_ATTRIBUTE; - *value = xmvis->visinfo->screen; - break; - case GLX_DRAWABLE_TYPE: /*SGIX too */ - if (!fbconfig) - return GLX_BAD_ATTRIBUTE; - *value = GLX_WINDOW_BIT | GLX_PIXMAP_BIT | GLX_PBUFFER_BIT; - break; - case GLX_RENDER_TYPE_SGIX: - if (!fbconfig) - return GLX_BAD_ATTRIBUTE; - if (xmvis->mesa_visual.rgbMode) - *value = GLX_RGBA_BIT; - else - *value = GLX_COLOR_INDEX_BIT; - break; - case GLX_X_RENDERABLE_SGIX: - if (!fbconfig) - return GLX_BAD_ATTRIBUTE; - *value = True; /* XXX really? */ - break; - case GLX_FBCONFIG_ID_SGIX: - if (!fbconfig) - return GLX_BAD_ATTRIBUTE; - *value = xmvis->visinfo->visualid; - break; - case GLX_MAX_PBUFFER_WIDTH: - if (!fbconfig) - return GLX_BAD_ATTRIBUTE; - /* XXX or MAX_WIDTH? */ - *value = DisplayWidth(xmvis->display, xmvis->visinfo->screen); - break; - case GLX_MAX_PBUFFER_HEIGHT: - if (!fbconfig) - return GLX_BAD_ATTRIBUTE; - *value = DisplayHeight(xmvis->display, xmvis->visinfo->screen); - break; - case GLX_MAX_PBUFFER_PIXELS: - if (!fbconfig) - return GLX_BAD_ATTRIBUTE; - *value = DisplayWidth(xmvis->display, xmvis->visinfo->screen) * - DisplayHeight(xmvis->display, xmvis->visinfo->screen); - break; - case GLX_VISUAL_ID: - if (!fbconfig) - return GLX_BAD_ATTRIBUTE; - *value = xmvis->visinfo->visualid; - break; - -#ifdef GLX_EXT_texture_from_pixmap - case GLX_BIND_TO_TEXTURE_RGB_EXT: - *value = True; /*XXX*/ - break; - case GLX_BIND_TO_TEXTURE_RGBA_EXT: - /* XXX review */ - *value = xmvis->mesa_visual.alphaBits > 0 ? True : False; - break; - case GLX_BIND_TO_MIPMAP_TEXTURE_EXT: - *value = True; /*XXX*/ - break; - case GLX_BIND_TO_TEXTURE_TARGETS_EXT: - *value = (GLX_TEXTURE_1D_BIT_EXT | - GLX_TEXTURE_2D_BIT_EXT | - GLX_TEXTURE_RECTANGLE_BIT_EXT); /*XXX*/ - break; - case GLX_Y_INVERTED_EXT: - *value = True; /*XXX*/ - break; -#endif - - default: - return GLX_BAD_ATTRIBUTE; - } - return Success; -} - - -static int -Fake_glXGetConfig( Display *dpy, XVisualInfo *visinfo, - int attrib, int *value ) -{ - XMesaVisual xmvis; - int k; - if (!dpy || !visinfo) - return GLX_BAD_ATTRIBUTE; - - xmvis = find_glx_visual( dpy, visinfo ); - if (!xmvis) { - /* this visual wasn't obtained with glXChooseVisual */ - xmvis = create_glx_visual( dpy, visinfo ); - if (!xmvis) { - /* this visual can't be used for GL rendering */ - if (attrib==GLX_USE_GL) { - *value = (int) False; - return 0; - } - else { - return GLX_BAD_VISUAL; - } - } - } - - k = get_config(xmvis, attrib, value, GL_FALSE); - return k; -} - - -static void -Fake_glXWaitGL( void ) -{ - XMesaContext xmesa = XMesaGetCurrentContext(); - XMesaFlush( xmesa ); -} - - - -static void -Fake_glXWaitX( void ) -{ - XMesaContext xmesa = XMesaGetCurrentContext(); - XMesaFlush( xmesa ); -} - - -static const char * -get_extensions( void ) -{ -#ifdef FX - const char *fx = _mesa_getenv("MESA_GLX_FX"); - if (fx && fx[0] != 'd') { - return EXTENSIONS; - } -#endif - return EXTENSIONS + 23; /* skip "GLX_MESA_set_3dfx_mode" */ -} - - - -/* GLX 1.1 and later */ -static const char * -Fake_glXQueryExtensionsString( Display *dpy, int screen ) -{ - (void) dpy; - (void) screen; - return get_extensions(); -} - - - -/* GLX 1.1 and later */ -static const char * -Fake_glXQueryServerString( Display *dpy, int screen, int name ) -{ - static char version[1000]; - _mesa_sprintf(version, "%d.%d %s", - SERVER_MAJOR_VERSION, SERVER_MINOR_VERSION, MESA_GLX_VERSION); - - (void) dpy; - (void) screen; - - switch (name) { - case GLX_EXTENSIONS: - return get_extensions(); - case GLX_VENDOR: - return VENDOR; - case GLX_VERSION: - return version; - default: - return NULL; - } -} - - - -/* GLX 1.1 and later */ -static const char * -Fake_glXGetClientString( Display *dpy, int name ) -{ - static char version[1000]; - _mesa_sprintf(version, "%d.%d %s", CLIENT_MAJOR_VERSION, - CLIENT_MINOR_VERSION, MESA_GLX_VERSION); - - (void) dpy; - - switch (name) { - case GLX_EXTENSIONS: - return get_extensions(); - case GLX_VENDOR: - return VENDOR; - case GLX_VERSION: - return version; - default: - return NULL; - } -} - - - -/* - * GLX 1.3 and later - */ - - -static int -Fake_glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config, - int attribute, int *value ) -{ - XMesaVisual v = (XMesaVisual) config; - (void) dpy; - (void) config; - - if (!dpy || !config || !value) - return -1; - - return get_config(v, attribute, value, GL_TRUE); -} - - -static GLXFBConfig * -Fake_glXGetFBConfigs( Display *dpy, int screen, int *nelements ) -{ - XVisualInfo *visuals, visTemplate; - const long visMask = VisualScreenMask; - int i; - - /* Get list of all X visuals */ - visTemplate.screen = screen; - visuals = XGetVisualInfo(dpy, visMask, &visTemplate, nelements); - if (*nelements > 0) { - XMesaVisual *results; - results = (XMesaVisual *) _mesa_malloc(*nelements * sizeof(XMesaVisual)); - if (!results) { - *nelements = 0; - return NULL; - } - for (i = 0; i < *nelements; i++) { - results[i] = create_glx_visual(dpy, visuals + i); - } - return (GLXFBConfig *) results; - } - return NULL; -} - - -static GLXFBConfig * -Fake_glXChooseFBConfig( Display *dpy, int screen, - const int *attribList, int *nitems ) -{ - XMesaVisual xmvis; - - if (!attribList || !attribList[0]) { - /* return list of all configs (per GLX_SGIX_fbconfig spec) */ - return Fake_glXGetFBConfigs(dpy, screen, nitems); - } - - xmvis = choose_visual(dpy, screen, attribList, GL_TRUE); - if (xmvis) { - GLXFBConfig *config = (GLXFBConfig *) _mesa_malloc(sizeof(XMesaVisual)); - if (!config) { - *nitems = 0; - return NULL; - } - *nitems = 1; - config[0] = (GLXFBConfig) xmvis; - return (GLXFBConfig *) config; - } - else { - *nitems = 0; - return NULL; - } -} - - -static XVisualInfo * -Fake_glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config ) -{ - if (dpy && config) { - XMesaVisual xmvis = (XMesaVisual) config; -#if 0 - return xmvis->vishandle; -#else - /* create a new vishandle - the cached one may be stale */ - xmvis->vishandle = (XVisualInfo *) _mesa_malloc(sizeof(XVisualInfo)); - if (xmvis->vishandle) { - _mesa_memcpy(xmvis->vishandle, xmvis->visinfo, sizeof(XVisualInfo)); - } - return xmvis->vishandle; -#endif - } - else { - return NULL; - } -} - - -static GLXWindow -Fake_glXCreateWindow( Display *dpy, GLXFBConfig config, Window win, - const int *attribList ) -{ - XMesaVisual xmvis = (XMesaVisual) config; - XMesaBuffer xmbuf; - if (!xmvis) - return 0; - - xmbuf = XMesaCreateWindowBuffer(xmvis, win); - if (!xmbuf) - return 0; - -#ifdef FX - /* XXX this will segfault if actually called */ - FXcreateContext(xmvis, win, NULL, xmbuf); -#endif - - (void) dpy; - (void) attribList; /* Ignored in GLX 1.3 */ - - return win; /* A hack for now */ -} - - -static void -Fake_glXDestroyWindow( Display *dpy, GLXWindow window ) -{ - XMesaBuffer b = XMesaFindBuffer(dpy, (XMesaDrawable) window); - if (b) - XMesaDestroyBuffer(b); - /* don't destroy X window */ -} - - -/* XXX untested */ -static GLXPixmap -Fake_glXCreatePixmap( Display *dpy, GLXFBConfig config, Pixmap pixmap, - const int *attribList ) -{ - XMesaVisual v = (XMesaVisual) config; - XMesaBuffer b; - const int *attr; - int target = 0, format = 0, mipmap = 0; - int value; - - if (!dpy || !config || !pixmap) - return 0; - - for (attr = attribList; *attr; attr++) { - switch (*attr) { - case GLX_TEXTURE_FORMAT_EXT: - attr++; - switch (*attr) { - case GLX_TEXTURE_FORMAT_NONE_EXT: - case GLX_TEXTURE_FORMAT_RGB_EXT: - case GLX_TEXTURE_FORMAT_RGBA_EXT: - format = *attr; - break; - default: - /* error */ - return 0; - } - break; - case GLX_TEXTURE_TARGET_EXT: - attr++; - switch (*attr) { - case GLX_TEXTURE_1D_EXT: - case GLX_TEXTURE_2D_EXT: - case GLX_TEXTURE_RECTANGLE_EXT: - target = *attr; - break; - default: - /* error */ - return 0; - } - break; - case GLX_MIPMAP_TEXTURE_EXT: - attr++; - if (*attr) - mipmap = 1; - break; - default: - /* error */ - return 0; - } - } - - if (format == GLX_TEXTURE_FORMAT_RGB_EXT) { - if (get_config(v, GLX_BIND_TO_TEXTURE_RGB_EXT, - &value, GL_TRUE) != Success - || !value) { - return 0; /* error! */ - } - } - else if (format == GLX_TEXTURE_FORMAT_RGBA_EXT) { - if (get_config(v, GLX_BIND_TO_TEXTURE_RGBA_EXT, - &value, GL_TRUE) != Success - || !value) { - return 0; /* error! */ - } - } - if (mipmap) { - if (get_config(v, GLX_BIND_TO_MIPMAP_TEXTURE_EXT, - &value, GL_TRUE) != Success - || !value) { - return 0; /* error! */ - } - } - if (target == GLX_TEXTURE_1D_EXT) { - if (get_config(v, GLX_BIND_TO_TEXTURE_TARGETS_EXT, - &value, GL_TRUE) != Success - || (value & GLX_TEXTURE_1D_BIT_EXT) == 0) { - return 0; /* error! */ - } - } - else if (target == GLX_TEXTURE_2D_EXT) { - if (get_config(v, GLX_BIND_TO_TEXTURE_TARGETS_EXT, - &value, GL_TRUE) != Success - || (value & GLX_TEXTURE_2D_BIT_EXT) == 0) { - return 0; /* error! */ - } - } - if (target == GLX_TEXTURE_RECTANGLE_EXT) { - if (get_config(v, GLX_BIND_TO_TEXTURE_TARGETS_EXT, - &value, GL_TRUE) != Success - || (value & GLX_TEXTURE_RECTANGLE_BIT_EXT) == 0) { - return 0; /* error! */ - } - } - - if (format || target || mipmap) { - /* texture from pixmap */ - b = XMesaCreatePixmapTextureBuffer(v, pixmap, 0, format, target, mipmap); - } - else { - b = XMesaCreatePixmapBuffer( v, pixmap, 0 ); - } - if (!b) { - return 0; - } - - return pixmap; -} - - -static void -Fake_glXDestroyPixmap( Display *dpy, GLXPixmap pixmap ) -{ - XMesaBuffer b = XMesaFindBuffer(dpy, (XMesaDrawable)pixmap); - if (b) - XMesaDestroyBuffer(b); - /* don't destroy X pixmap */ -} - - -static GLXPbuffer -Fake_glXCreatePbuffer( Display *dpy, GLXFBConfig config, - const int *attribList ) -{ - XMesaVisual xmvis = (XMesaVisual) config; - XMesaBuffer xmbuf; - const int *attrib; - int width = 0, height = 0; - GLboolean useLargest = GL_FALSE, preserveContents = GL_FALSE; - - (void) dpy; - - for (attrib = attribList; *attrib; attrib++) { - switch (*attrib) { - case GLX_PBUFFER_WIDTH: - attrib++; - width = *attrib; - break; - case GLX_PBUFFER_HEIGHT: - attrib++; - height = *attrib; - break; - case GLX_PRESERVED_CONTENTS: - attrib++; - preserveContents = *attrib; /* ignored */ - break; - case GLX_LARGEST_PBUFFER: - attrib++; - useLargest = *attrib; /* ignored */ - break; - default: - return 0; - } - } - - /* not used at this time */ - (void) useLargest; - (void) preserveContents; - - if (width == 0 || height == 0) - return 0; - - xmbuf = XMesaCreatePBuffer( xmvis, 0, width, height); - /* A GLXPbuffer handle must be an X Drawable because that's what - * glXMakeCurrent takes. - */ - if (xmbuf) - return (GLXPbuffer) xmbuf->drawable; - else - return 0; -} - - -static void -Fake_glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf ) -{ - XMesaBuffer b = XMesaFindBuffer(dpy, pbuf); - if (b) { - XMesaDestroyBuffer(b); - } -} - - -static void -Fake_glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute, - unsigned int *value ) -{ - XMesaBuffer xmbuf = XMesaFindBuffer(dpy, draw); - if (!xmbuf) - return; - - switch (attribute) { - case GLX_WIDTH: - *value = xmesa_buffer_width(xmbuf); - break; - case GLX_HEIGHT: - *value = xmesa_buffer_width(xmbuf); - break; - case GLX_PRESERVED_CONTENTS: - *value = True; - break; - case GLX_LARGEST_PBUFFER: - *value = xmesa_buffer_width(xmbuf) * xmesa_buffer_height(xmbuf); - break; - case GLX_FBCONFIG_ID: - *value = xmbuf->xm_visual->visinfo->visualid; - return; -#ifdef GLX_EXT_texture_from_pixmap - case GLX_TEXTURE_FORMAT_EXT: - *value = xmbuf->TextureFormat; - break; - case GLX_TEXTURE_TARGET_EXT: - *value = xmbuf->TextureTarget; - break; - case GLX_MIPMAP_TEXTURE_EXT: - *value = xmbuf->TextureMipmap; - break; -#endif - - default: - return; /* raise BadValue error */ - } -} - - -static GLXContext -Fake_glXCreateNewContext( Display *dpy, GLXFBConfig config, - int renderType, GLXContext shareList, Bool direct ) -{ - struct fake_glx_context *glxCtx; - struct fake_glx_context *shareCtx = (struct fake_glx_context *) shareList; - XMesaVisual xmvis = (XMesaVisual) config; - - if (!dpy || !config || - (renderType != GLX_RGBA_TYPE && renderType != GLX_COLOR_INDEX_TYPE)) - return 0; - - glxCtx = CALLOC_STRUCT(fake_glx_context); - if (!glxCtx) - return 0; - - /* deallocate unused windows/buffers */ - XMesaGarbageCollect(); - - glxCtx->xmesaContext = XMesaCreateContext(xmvis, - shareCtx ? shareCtx->xmesaContext : NULL); - if (!glxCtx->xmesaContext) { - _mesa_free(glxCtx); - return NULL; - } - - glxCtx->glxContext.isDirect = GL_FALSE; - glxCtx->glxContext.currentDpy = dpy; - glxCtx->glxContext.xid = (XID) glxCtx; /* self pointer */ - - assert((void *) glxCtx == (void *) &(glxCtx->glxContext)); - - return (GLXContext) glxCtx; -} - - -static int -Fake_glXQueryContext( Display *dpy, GLXContext ctx, int attribute, int *value ) -{ - struct fake_glx_context *glxCtx = (struct fake_glx_context *) ctx; - XMesaContext xmctx = glxCtx->xmesaContext; - - (void) dpy; - (void) ctx; - - switch (attribute) { - case GLX_FBCONFIG_ID: - *value = xmctx->xm_visual->visinfo->visualid; - break; - case GLX_RENDER_TYPE: - if (xmctx->xm_visual->mesa_visual.rgbMode) - *value = GLX_RGBA_BIT; - else - *value = GLX_COLOR_INDEX_BIT; - break; - case GLX_SCREEN: - *value = 0; - return Success; - default: - return GLX_BAD_ATTRIBUTE; - } - return 0; -} - - -static void -Fake_glXSelectEvent( Display *dpy, GLXDrawable drawable, unsigned long mask ) -{ - XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); - if (xmbuf) - xmbuf->selectedEvents = mask; -} - - -static void -Fake_glXGetSelectedEvent( Display *dpy, GLXDrawable drawable, - unsigned long *mask ) -{ - XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); - if (xmbuf) - *mask = xmbuf->selectedEvents; - else - *mask = 0; -} - - - -/*** GLX_SGI_swap_control ***/ - -static int -Fake_glXSwapIntervalSGI(int interval) -{ - (void) interval; - return 0; -} - - - -/*** GLX_SGI_video_sync ***/ - -static unsigned int FrameCounter = 0; - -static int -Fake_glXGetVideoSyncSGI(unsigned int *count) -{ - /* this is a bogus implementation */ - *count = FrameCounter++; - return 0; -} - -static int -Fake_glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count) -{ - if (divisor <= 0 || remainder < 0) - return GLX_BAD_VALUE; - /* this is a bogus implementation */ - FrameCounter++; - while (FrameCounter % divisor != remainder) - FrameCounter++; - *count = FrameCounter; - return 0; -} - - - -/*** GLX_SGI_make_current_read ***/ - -static Bool -Fake_glXMakeCurrentReadSGI(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx) -{ - return Fake_glXMakeContextCurrent( dpy, draw, read, ctx ); -} - -/* not used -static GLXDrawable -Fake_glXGetCurrentReadDrawableSGI(void) -{ - return 0; -} -*/ - - -/*** GLX_SGIX_video_source ***/ -#if defined(_VL_H) - -static GLXVideoSourceSGIX -Fake_glXCreateGLXVideoSourceSGIX(Display *dpy, int screen, VLServer server, VLPath path, int nodeClass, VLNode drainNode) -{ - (void) dpy; - (void) screen; - (void) server; - (void) path; - (void) nodeClass; - (void) drainNode; - return 0; -} - -static void -Fake_glXDestroyGLXVideoSourceSGIX(Display *dpy, GLXVideoSourceSGIX src) -{ - (void) dpy; - (void) src; -} - -#endif - - -/*** GLX_EXT_import_context ***/ - -static void -Fake_glXFreeContextEXT(Display *dpy, GLXContext context) -{ - (void) dpy; - (void) context; -} - -static GLXContextID -Fake_glXGetContextIDEXT(const GLXContext context) -{ - (void) context; - return 0; -} - -static GLXContext -Fake_glXImportContextEXT(Display *dpy, GLXContextID contextID) -{ - (void) dpy; - (void) contextID; - return 0; -} - -static int -Fake_glXQueryContextInfoEXT(Display *dpy, GLXContext context, int attribute, int *value) -{ - (void) dpy; - (void) context; - (void) attribute; - (void) value; - return 0; -} - - - -/*** GLX_SGIX_fbconfig ***/ - -static int -Fake_glXGetFBConfigAttribSGIX(Display *dpy, GLXFBConfigSGIX config, int attribute, int *value) -{ - return Fake_glXGetFBConfigAttrib(dpy, config, attribute, value); -} - -static GLXFBConfigSGIX * -Fake_glXChooseFBConfigSGIX(Display *dpy, int screen, int *attrib_list, int *nelements) -{ - return (GLXFBConfig *) Fake_glXChooseFBConfig(dpy, screen, attrib_list, nelements); -} - - -static GLXPixmap -Fake_glXCreateGLXPixmapWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, Pixmap pixmap) -{ - XMesaVisual xmvis = (XMesaVisual) config; - XMesaBuffer xmbuf = XMesaCreatePixmapBuffer(xmvis, pixmap, 0); - return xmbuf->drawable; /* need to return an X ID */ -} - - -static GLXContext -Fake_glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, int render_type, GLXContext share_list, Bool direct) -{ - XMesaVisual xmvis = (XMesaVisual) config; - struct fake_glx_context *glxCtx; - struct fake_glx_context *shareCtx = (struct fake_glx_context *) share_list; - - glxCtx = CALLOC_STRUCT(fake_glx_context); - if (!glxCtx) - return 0; - - /* deallocate unused windows/buffers */ - XMesaGarbageCollect(); - - glxCtx->xmesaContext = XMesaCreateContext(xmvis, - shareCtx ? shareCtx->xmesaContext : NULL); - if (!glxCtx->xmesaContext) { - _mesa_free(glxCtx); - return NULL; - } - - glxCtx->glxContext.isDirect = GL_FALSE; - glxCtx->glxContext.currentDpy = dpy; - glxCtx->glxContext.xid = (XID) glxCtx; /* self pointer */ - - assert((void *) glxCtx == (void *) &(glxCtx->glxContext)); - - return (GLXContext) glxCtx; -} - - -static XVisualInfo * -Fake_glXGetVisualFromFBConfigSGIX(Display *dpy, GLXFBConfigSGIX config) -{ - return Fake_glXGetVisualFromFBConfig(dpy, config); -} - - -static GLXFBConfigSGIX -Fake_glXGetFBConfigFromVisualSGIX(Display *dpy, XVisualInfo *vis) -{ - XMesaVisual xmvis = find_glx_visual(dpy, vis); - if (!xmvis) { - /* This visual wasn't found with glXChooseVisual() */ - xmvis = create_glx_visual(dpy, vis); - } - - return (GLXFBConfigSGIX) xmvis; -} - - - -/*** GLX_SGIX_pbuffer ***/ - -static GLXPbufferSGIX -Fake_glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config, - unsigned int width, unsigned int height, - int *attribList) -{ - XMesaVisual xmvis = (XMesaVisual) config; - XMesaBuffer xmbuf; - const int *attrib; - GLboolean useLargest = GL_FALSE, preserveContents = GL_FALSE; - - (void) dpy; - - for (attrib = attribList; attrib && *attrib; attrib++) { - switch (*attrib) { - case GLX_PRESERVED_CONTENTS_SGIX: - attrib++; - preserveContents = *attrib; /* ignored */ - break; - case GLX_LARGEST_PBUFFER_SGIX: - attrib++; - useLargest = *attrib; /* ignored */ - break; - default: - return 0; - } - } - - /* not used at this time */ - (void) useLargest; - (void) preserveContents; - - xmbuf = XMesaCreatePBuffer( xmvis, 0, width, height); - /* A GLXPbuffer handle must be an X Drawable because that's what - * glXMakeCurrent takes. - */ - return (GLXPbuffer) xmbuf->drawable; -} - - -static void -Fake_glXDestroyGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf) -{ - XMesaBuffer xmbuf = XMesaFindBuffer(dpy, pbuf); - if (xmbuf) { - XMesaDestroyBuffer(xmbuf); - } -} - - -static int -Fake_glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf, int attribute, unsigned int *value) -{ - const XMesaBuffer xmbuf = XMesaFindBuffer(dpy, pbuf); - - if (!xmbuf) { - /* Generate GLXBadPbufferSGIX for bad pbuffer */ - return 0; - } - - switch (attribute) { - case GLX_PRESERVED_CONTENTS_SGIX: - *value = True; - break; - case GLX_LARGEST_PBUFFER_SGIX: - *value = xmesa_buffer_width(xmbuf) * xmesa_buffer_height(xmbuf); - break; - case GLX_WIDTH_SGIX: - *value = xmesa_buffer_width(xmbuf); - break; - case GLX_HEIGHT_SGIX: - *value = xmesa_buffer_height(xmbuf); - break; - case GLX_EVENT_MASK_SGIX: - *value = 0; /* XXX might be wrong */ - break; - default: - *value = 0; - } - return 0; -} - - -static void -Fake_glXSelectEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long mask) -{ - XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); - if (xmbuf) { - /* Note: we'll never generate clobber events */ - xmbuf->selectedEvents = mask; - } -} - - -static void -Fake_glXGetSelectedEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long *mask) -{ - XMesaBuffer xmbuf = XMesaFindBuffer(dpy, drawable); - if (xmbuf) { - *mask = xmbuf->selectedEvents; - } - else { - *mask = 0; - } -} - - - -/*** GLX_SGI_cushion ***/ - -static void -Fake_glXCushionSGI(Display *dpy, Window win, float cushion) -{ - (void) dpy; - (void) win; - (void) cushion; -} - - - -/*** GLX_SGIX_video_resize ***/ - -static int -Fake_glXBindChannelToWindowSGIX(Display *dpy, int screen, int channel , Window window) -{ - (void) dpy; - (void) screen; - (void) channel; - (void) window; - return 0; -} - -static int -Fake_glXChannelRectSGIX(Display *dpy, int screen, int channel, int x, int y, int w, int h) -{ - (void) dpy; - (void) screen; - (void) channel; - (void) x; - (void) y; - (void) w; - (void) h; - return 0; -} - -static int -Fake_glXQueryChannelRectSGIX(Display *dpy, int screen, int channel, int *x, int *y, int *w, int *h) -{ - (void) dpy; - (void) screen; - (void) channel; - (void) x; - (void) y; - (void) w; - (void) h; - return 0; -} - -static int -Fake_glXQueryChannelDeltasSGIX(Display *dpy, int screen, int channel, int *dx, int *dy, int *dw, int *dh) -{ - (void) dpy; - (void) screen; - (void) channel; - (void) dx; - (void) dy; - (void) dw; - (void) dh; - return 0; -} - -static int -Fake_glXChannelRectSyncSGIX(Display *dpy, int screen, int channel, GLenum synctype) -{ - (void) dpy; - (void) screen; - (void) channel; - (void) synctype; - return 0; -} - - - -/*** GLX_SGIX_dmbuffer **/ - -#if defined(_DM_BUFFER_H_) -static Bool -Fake_glXAssociateDMPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuffer, DMparams *params, DMbuffer dmbuffer) -{ - (void) dpy; - (void) pbuffer; - (void) params; - (void) dmbuffer; - return False; -} -#endif - - -/*** GLX_SGIX_swap_group ***/ - -static void -Fake_glXJoinSwapGroupSGIX(Display *dpy, GLXDrawable drawable, GLXDrawable member) -{ - (void) dpy; - (void) drawable; - (void) member; -} - - - -/*** GLX_SGIX_swap_barrier ***/ - -static void -Fake_glXBindSwapBarrierSGIX(Display *dpy, GLXDrawable drawable, int barrier) -{ - (void) dpy; - (void) drawable; - (void) barrier; -} - -static Bool -Fake_glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max) -{ - (void) dpy; - (void) screen; - (void) max; - return False; -} - - - -/*** GLX_SUN_get_transparent_index ***/ - -static Status -Fake_glXGetTransparentIndexSUN(Display *dpy, Window overlay, Window underlay, long *pTransparent) -{ - (void) dpy; - (void) overlay; - (void) underlay; - (void) pTransparent; - return 0; -} - - - -/*** GLX_MESA_release_buffers ***/ - -/* - * Release the depth, stencil, accum buffers attached to a GLXDrawable - * (a window or pixmap) prior to destroying the GLXDrawable. - */ -static Bool -Fake_glXReleaseBuffersMESA( Display *dpy, GLXDrawable d ) -{ - XMesaBuffer b = XMesaFindBuffer(dpy, d); - if (b) { - XMesaDestroyBuffer(b); - return True; - } - return False; -} - - - -/*** GLX_MESA_set_3dfx_mode ***/ - -static Bool -Fake_glXSet3DfxModeMESA( int mode ) -{ - return XMesaSetFXmode( mode ); -} - - - -/*** GLX_NV_vertex_array range ***/ -static void * -Fake_glXAllocateMemoryNV( GLsizei size, - GLfloat readFrequency, - GLfloat writeFrequency, - GLfloat priority ) -{ - (void) size; - (void) readFrequency; - (void) writeFrequency; - (void) priority; - return NULL; -} - - -static void -Fake_glXFreeMemoryNV( GLvoid *pointer ) -{ - (void) pointer; -} - - -/*** GLX_MESA_agp_offset ***/ - -static GLuint -Fake_glXGetAGPOffsetMESA( const GLvoid *pointer ) -{ - (void) pointer; - return ~0; -} - - -/*** GLX_EXT_texture_from_pixmap ***/ - -static void -Fake_glXBindTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer, - const int *attrib_list) -{ - XMesaBuffer b = XMesaFindBuffer(dpy, drawable); - if (b) - XMesaBindTexImage(dpy, b, buffer, attrib_list); -} - -static void -Fake_glXReleaseTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer) -{ - XMesaBuffer b = XMesaFindBuffer(dpy, drawable); - if (b) - XMesaReleaseTexImage(dpy, b, buffer); -} - - -/* silence warning */ -extern struct _glxapi_table *_mesa_GetGLXDispatchTable(void); - - -/** - * Create a new GLX API dispatch table with its function pointers - * initialized to point to Mesa's "fake" GLX API functions. - * Note: there's a similar function (_real_GetGLXDispatchTable) that - * returns a new dispatch table with all pointers initalized to point - * to "real" GLX functions (which understand GLX wire protocol, etc). - */ -struct _glxapi_table * -_mesa_GetGLXDispatchTable(void) -{ - static struct _glxapi_table glx; - - /* be sure our dispatch table size <= libGL's table */ - { - GLuint size = sizeof(struct _glxapi_table) / sizeof(void *); - (void) size; - assert(_glxapi_get_dispatch_table_size() >= size); - } - - /* initialize the whole table to no-ops */ - _glxapi_set_no_op_table(&glx); - - /* now initialize the table with the functions I implement */ - glx.ChooseVisual = Fake_glXChooseVisual; - glx.CopyContext = Fake_glXCopyContext; - glx.CreateContext = Fake_glXCreateContext; - glx.CreateGLXPixmap = Fake_glXCreateGLXPixmap; - glx.DestroyContext = Fake_glXDestroyContext; - glx.DestroyGLXPixmap = Fake_glXDestroyGLXPixmap; - glx.GetConfig = Fake_glXGetConfig; - /*glx.GetCurrentContext = Fake_glXGetCurrentContext;*/ - /*glx.GetCurrentDrawable = Fake_glXGetCurrentDrawable;*/ - glx.IsDirect = Fake_glXIsDirect; - glx.MakeCurrent = Fake_glXMakeCurrent; - glx.QueryExtension = Fake_glXQueryExtension; - glx.QueryVersion = Fake_glXQueryVersion; - glx.SwapBuffers = Fake_glXSwapBuffers; - glx.UseXFont = Fake_glXUseXFont; - glx.WaitGL = Fake_glXWaitGL; - glx.WaitX = Fake_glXWaitX; - - /*** GLX_VERSION_1_1 ***/ - glx.GetClientString = Fake_glXGetClientString; - glx.QueryExtensionsString = Fake_glXQueryExtensionsString; - glx.QueryServerString = Fake_glXQueryServerString; - - /*** GLX_VERSION_1_2 ***/ - /*glx.GetCurrentDisplay = Fake_glXGetCurrentDisplay;*/ - - /*** GLX_VERSION_1_3 ***/ - glx.ChooseFBConfig = Fake_glXChooseFBConfig; - glx.CreateNewContext = Fake_glXCreateNewContext; - glx.CreatePbuffer = Fake_glXCreatePbuffer; - glx.CreatePixmap = Fake_glXCreatePixmap; - glx.CreateWindow = Fake_glXCreateWindow; - glx.DestroyPbuffer = Fake_glXDestroyPbuffer; - glx.DestroyPixmap = Fake_glXDestroyPixmap; - glx.DestroyWindow = Fake_glXDestroyWindow; - /*glx.GetCurrentReadDrawable = Fake_glXGetCurrentReadDrawable;*/ - glx.GetFBConfigAttrib = Fake_glXGetFBConfigAttrib; - glx.GetFBConfigs = Fake_glXGetFBConfigs; - glx.GetSelectedEvent = Fake_glXGetSelectedEvent; - glx.GetVisualFromFBConfig = Fake_glXGetVisualFromFBConfig; - glx.MakeContextCurrent = Fake_glXMakeContextCurrent; - glx.QueryContext = Fake_glXQueryContext; - glx.QueryDrawable = Fake_glXQueryDrawable; - glx.SelectEvent = Fake_glXSelectEvent; - - /*** GLX_SGI_swap_control ***/ - glx.SwapIntervalSGI = Fake_glXSwapIntervalSGI; - - /*** GLX_SGI_video_sync ***/ - glx.GetVideoSyncSGI = Fake_glXGetVideoSyncSGI; - glx.WaitVideoSyncSGI = Fake_glXWaitVideoSyncSGI; - - /*** GLX_SGI_make_current_read ***/ - glx.MakeCurrentReadSGI = Fake_glXMakeCurrentReadSGI; - /*glx.GetCurrentReadDrawableSGI = Fake_glXGetCurrentReadDrawableSGI;*/ - -/*** GLX_SGIX_video_source ***/ -#if defined(_VL_H) - glx.CreateGLXVideoSourceSGIX = Fake_glXCreateGLXVideoSourceSGIX; - glx.DestroyGLXVideoSourceSGIX = Fake_glXDestroyGLXVideoSourceSGIX; -#endif - - /*** GLX_EXT_import_context ***/ - glx.FreeContextEXT = Fake_glXFreeContextEXT; - glx.GetContextIDEXT = Fake_glXGetContextIDEXT; - /*glx.GetCurrentDisplayEXT = Fake_glXGetCurrentDisplayEXT;*/ - glx.ImportContextEXT = Fake_glXImportContextEXT; - glx.QueryContextInfoEXT = Fake_glXQueryContextInfoEXT; - - /*** GLX_SGIX_fbconfig ***/ - glx.GetFBConfigAttribSGIX = Fake_glXGetFBConfigAttribSGIX; - glx.ChooseFBConfigSGIX = Fake_glXChooseFBConfigSGIX; - glx.CreateGLXPixmapWithConfigSGIX = Fake_glXCreateGLXPixmapWithConfigSGIX; - glx.CreateContextWithConfigSGIX = Fake_glXCreateContextWithConfigSGIX; - glx.GetVisualFromFBConfigSGIX = Fake_glXGetVisualFromFBConfigSGIX; - glx.GetFBConfigFromVisualSGIX = Fake_glXGetFBConfigFromVisualSGIX; - - /*** GLX_SGIX_pbuffer ***/ - glx.CreateGLXPbufferSGIX = Fake_glXCreateGLXPbufferSGIX; - glx.DestroyGLXPbufferSGIX = Fake_glXDestroyGLXPbufferSGIX; - glx.QueryGLXPbufferSGIX = Fake_glXQueryGLXPbufferSGIX; - glx.SelectEventSGIX = Fake_glXSelectEventSGIX; - glx.GetSelectedEventSGIX = Fake_glXGetSelectedEventSGIX; - - /*** GLX_SGI_cushion ***/ - glx.CushionSGI = Fake_glXCushionSGI; - - /*** GLX_SGIX_video_resize ***/ - glx.BindChannelToWindowSGIX = Fake_glXBindChannelToWindowSGIX; - glx.ChannelRectSGIX = Fake_glXChannelRectSGIX; - glx.QueryChannelRectSGIX = Fake_glXQueryChannelRectSGIX; - glx.QueryChannelDeltasSGIX = Fake_glXQueryChannelDeltasSGIX; - glx.ChannelRectSyncSGIX = Fake_glXChannelRectSyncSGIX; - - /*** GLX_SGIX_dmbuffer **/ -#if defined(_DM_BUFFER_H_) - glx.AssociateDMPbufferSGIX = NULL; -#endif - - /*** GLX_SGIX_swap_group ***/ - glx.JoinSwapGroupSGIX = Fake_glXJoinSwapGroupSGIX; - - /*** GLX_SGIX_swap_barrier ***/ - glx.BindSwapBarrierSGIX = Fake_glXBindSwapBarrierSGIX; - glx.QueryMaxSwapBarriersSGIX = Fake_glXQueryMaxSwapBarriersSGIX; - - /*** GLX_SUN_get_transparent_index ***/ - glx.GetTransparentIndexSUN = Fake_glXGetTransparentIndexSUN; - - /*** GLX_MESA_copy_sub_buffer ***/ - glx.CopySubBufferMESA = Fake_glXCopySubBufferMESA; - - /*** GLX_MESA_release_buffers ***/ - glx.ReleaseBuffersMESA = Fake_glXReleaseBuffersMESA; - - /*** GLX_MESA_pixmap_colormap ***/ - glx.CreateGLXPixmapMESA = Fake_glXCreateGLXPixmapMESA; - - /*** GLX_MESA_set_3dfx_mode ***/ - glx.Set3DfxModeMESA = Fake_glXSet3DfxModeMESA; - - /*** GLX_NV_vertex_array_range ***/ - glx.AllocateMemoryNV = Fake_glXAllocateMemoryNV; - glx.FreeMemoryNV = Fake_glXFreeMemoryNV; - - /*** GLX_MESA_agp_offset ***/ - glx.GetAGPOffsetMESA = Fake_glXGetAGPOffsetMESA; - - /*** GLX_EXT_texture_from_pixmap ***/ - glx.BindTexImageEXT = Fake_glXBindTexImageEXT; - glx.ReleaseTexImageEXT = Fake_glXReleaseTexImageEXT; - - return &glx; -} diff --git a/src/mesa/pipe/xlib/glxapi.c b/src/mesa/pipe/xlib/glxapi.c deleted file mode 100644 index c2ccce6f520..00000000000 --- a/src/mesa/pipe/xlib/glxapi.c +++ /dev/null @@ -1,1408 +0,0 @@ -/* - * 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. - */ - - -/* - * This is the GLX API dispatcher. Calls to the glX* functions are - * either routed to the real GLX encoders or to Mesa's pseudo-GLX functions. - * See the glxapi.h file for more details. - */ - - -#include <assert.h> -#include <stdlib.h> -#include <stdio.h> -#include <string.h> -#include "main/glheader.h" -#include "glapi/glapi.h" -#include "glxapi.h" - - -extern struct _glxapi_table *_real_GetGLXDispatchTable(void); -extern struct _glxapi_table *_mesa_GetGLXDispatchTable(void); - - -struct display_dispatch { - Display *Dpy; - struct _glxapi_table *Table; - struct display_dispatch *Next; -}; - -static struct display_dispatch *DispatchList = NULL; - - -/* Display -> Dispatch caching */ -static Display *prevDisplay = NULL; -static struct _glxapi_table *prevTable = NULL; - - -static struct _glxapi_table * -get_dispatch(Display *dpy) -{ - if (!dpy) - return NULL; - - /* search list of display/dispatch pairs for this display */ - { - const struct display_dispatch *d = DispatchList; - while (d) { - if (d->Dpy == dpy) { - prevDisplay = dpy; - prevTable = d->Table; - return d->Table; /* done! */ - } - d = d->Next; - } - } - - /* A new display, determine if we should use real GLX - * or Mesa's pseudo-GLX. - */ - { - struct _glxapi_table *t = _mesa_GetGLXDispatchTable(); - - if (t) { - struct display_dispatch *d; - d = (struct display_dispatch *) malloc(sizeof(struct display_dispatch)); - if (d) { - d->Dpy = dpy; - d->Table = t; - /* insert at head of list */ - d->Next = DispatchList; - DispatchList = d; - /* update cache */ - prevDisplay = dpy; - prevTable = t; - return t; - } - } - } - - /* If we get here that means we can't use real GLX on this display - * and the Mesa pseudo-GLX software renderer wasn't compiled in. - * Or, we ran out of memory! - */ - return NULL; -} - - -/* Don't use the GET_DISPATCH defined in glthread.h */ -#undef GET_DISPATCH - -#define GET_DISPATCH(DPY, TABLE) \ - if (DPY == prevDisplay) { \ - TABLE = prevTable; \ - } \ - else if (!DPY) { \ - TABLE = NULL; \ - } \ - else { \ - TABLE = get_dispatch(DPY); \ - } - - - - -/** - * GLX API current context. - */ -#if defined(GLX_USE_TLS) -PUBLIC __thread void * CurrentContext - __attribute__((tls_model("initial-exec"))); -#elif defined(THREADS) -static _glthread_TSD ContextTSD; /**< Per-thread context pointer */ -#else -static GLXContext CurrentContext = 0; -#endif - - -static void -SetCurrentContext(GLXContext c) -{ -#if defined(GLX_USE_TLS) - CurrentContext = c; -#elif defined(THREADS) - _glthread_SetTSD(&ContextTSD, c); -#else - CurrentContext = c; -#endif -} - - -/* - * GLX API entrypoints - */ - -/*** GLX_VERSION_1_0 ***/ - -XVisualInfo PUBLIC * -glXChooseVisual(Display *dpy, int screen, int *list) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return NULL; - return (t->ChooseVisual)(dpy, screen, list); -} - - -void PUBLIC -glXCopyContext(Display *dpy, GLXContext src, GLXContext dst, unsigned long mask) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->CopyContext)(dpy, src, dst, mask); -} - - -GLXContext PUBLIC -glXCreateContext(Display *dpy, XVisualInfo *visinfo, GLXContext shareList, Bool direct) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->CreateContext)(dpy, visinfo, shareList, direct); -} - - -GLXPixmap PUBLIC -glXCreateGLXPixmap(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->CreateGLXPixmap)(dpy, visinfo, pixmap); -} - - -void PUBLIC -glXDestroyContext(Display *dpy, GLXContext ctx) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - if (glXGetCurrentContext() == ctx) - SetCurrentContext(NULL); - (t->DestroyContext)(dpy, ctx); -} - - -void PUBLIC -glXDestroyGLXPixmap(Display *dpy, GLXPixmap pixmap) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->DestroyGLXPixmap)(dpy, pixmap); -} - - -int PUBLIC -glXGetConfig(Display *dpy, XVisualInfo *visinfo, int attrib, int *value) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return GLX_NO_EXTENSION; - return (t->GetConfig)(dpy, visinfo, attrib, value); -} - - -GLXContext PUBLIC -glXGetCurrentContext(void) -{ -#if defined(GLX_USE_TLS) - return CurrentContext; -#elif defined(THREADS) - return (GLXContext) _glthread_GetTSD(&ContextTSD); -#else - return CurrentContext; -#endif -} - - -GLXDrawable PUBLIC -glXGetCurrentDrawable(void) -{ - __GLXcontext *gc = (__GLXcontext *) glXGetCurrentContext(); - return gc ? gc->currentDrawable : 0; -} - - -Bool PUBLIC -glXIsDirect(Display *dpy, GLXContext ctx) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return False; - return (t->IsDirect)(dpy, ctx); -} - - -Bool PUBLIC -glXMakeCurrent(Display *dpy, GLXDrawable drawable, GLXContext ctx) -{ - Bool b; - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) { - return False; - } - b = (*t->MakeCurrent)(dpy, drawable, ctx); - if (b) { - SetCurrentContext(ctx); - } - return b; -} - - -Bool PUBLIC -glXQueryExtension(Display *dpy, int *errorb, int *event) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return False; - return (t->QueryExtension)(dpy, errorb, event); -} - - -Bool PUBLIC -glXQueryVersion(Display *dpy, int *maj, int *min) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return False; - return (t->QueryVersion)(dpy, maj, min); -} - - -void PUBLIC -glXSwapBuffers(Display *dpy, GLXDrawable drawable) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->SwapBuffers)(dpy, drawable); -} - - -void PUBLIC -glXUseXFont(Font font, int first, int count, int listBase) -{ - struct _glxapi_table *t; - Display *dpy = glXGetCurrentDisplay(); - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->UseXFont)(font, first, count, listBase); -} - - -void PUBLIC -glXWaitGL(void) -{ - struct _glxapi_table *t; - Display *dpy = glXGetCurrentDisplay(); - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->WaitGL)(); -} - - -void PUBLIC -glXWaitX(void) -{ - struct _glxapi_table *t; - Display *dpy = glXGetCurrentDisplay(); - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->WaitX)(); -} - - - -/*** GLX_VERSION_1_1 ***/ - -const char PUBLIC * -glXGetClientString(Display *dpy, int name) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return NULL; - return (t->GetClientString)(dpy, name); -} - - -const char PUBLIC * -glXQueryExtensionsString(Display *dpy, int screen) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return NULL; - return (t->QueryExtensionsString)(dpy, screen); -} - - -const char PUBLIC * -glXQueryServerString(Display *dpy, int screen, int name) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return NULL; - return (t->QueryServerString)(dpy, screen, name); -} - - -/*** GLX_VERSION_1_2 ***/ - -Display PUBLIC * -glXGetCurrentDisplay(void) -{ - /* Same code as in libGL's glxext.c */ - __GLXcontext *gc = (__GLXcontext *) glXGetCurrentContext(); - if (NULL == gc) return NULL; - return gc->currentDpy; -} - - - -/*** GLX_VERSION_1_3 ***/ - -GLXFBConfig PUBLIC * -glXChooseFBConfig(Display *dpy, int screen, const int *attribList, int *nitems) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->ChooseFBConfig)(dpy, screen, attribList, nitems); -} - - -GLXContext PUBLIC -glXCreateNewContext(Display *dpy, GLXFBConfig config, int renderType, GLXContext shareList, Bool direct) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->CreateNewContext)(dpy, config, renderType, shareList, direct); -} - - -GLXPbuffer PUBLIC -glXCreatePbuffer(Display *dpy, GLXFBConfig config, const int *attribList) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->CreatePbuffer)(dpy, config, attribList); -} - - -GLXPixmap PUBLIC -glXCreatePixmap(Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attribList) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->CreatePixmap)(dpy, config, pixmap, attribList); -} - - -GLXWindow PUBLIC -glXCreateWindow(Display *dpy, GLXFBConfig config, Window win, const int *attribList) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->CreateWindow)(dpy, config, win, attribList); -} - - -void PUBLIC -glXDestroyPbuffer(Display *dpy, GLXPbuffer pbuf) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->DestroyPbuffer)(dpy, pbuf); -} - - -void PUBLIC -glXDestroyPixmap(Display *dpy, GLXPixmap pixmap) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->DestroyPixmap)(dpy, pixmap); -} - - -void PUBLIC -glXDestroyWindow(Display *dpy, GLXWindow window) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->DestroyWindow)(dpy, window); -} - - -GLXDrawable PUBLIC -glXGetCurrentReadDrawable(void) -{ - __GLXcontext *gc = (__GLXcontext *) glXGetCurrentContext(); - return gc ? gc->currentReadable : 0; -} - - -int PUBLIC -glXGetFBConfigAttrib(Display *dpy, GLXFBConfig config, int attribute, int *value) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return GLX_NO_EXTENSION; - return (t->GetFBConfigAttrib)(dpy, config, attribute, value); -} - - -GLXFBConfig PUBLIC * -glXGetFBConfigs(Display *dpy, int screen, int *nelements) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->GetFBConfigs)(dpy, screen, nelements); -} - -void PUBLIC -glXGetSelectedEvent(Display *dpy, GLXDrawable drawable, unsigned long *mask) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->GetSelectedEvent)(dpy, drawable, mask); -} - - -XVisualInfo PUBLIC * -glXGetVisualFromFBConfig(Display *dpy, GLXFBConfig config) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return NULL; - return (t->GetVisualFromFBConfig)(dpy, config); -} - - -Bool PUBLIC -glXMakeContextCurrent(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx) -{ - Bool b; - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return False; - b = (t->MakeContextCurrent)(dpy, draw, read, ctx); - if (b) { - SetCurrentContext(ctx); - } - return b; -} - - -int PUBLIC -glXQueryContext(Display *dpy, GLXContext ctx, int attribute, int *value) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - assert(t); - if (!t) - return 0; /* XXX correct? */ - return (t->QueryContext)(dpy, ctx, attribute, value); -} - - -void PUBLIC -glXQueryDrawable(Display *dpy, GLXDrawable draw, int attribute, unsigned int *value) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->QueryDrawable)(dpy, draw, attribute, value); -} - - -void PUBLIC -glXSelectEvent(Display *dpy, GLXDrawable drawable, unsigned long mask) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->SelectEvent)(dpy, drawable, mask); -} - - - -/*** GLX_SGI_swap_control ***/ - -int PUBLIC -glXSwapIntervalSGI(int interval) -{ - struct _glxapi_table *t; - Display *dpy = glXGetCurrentDisplay(); - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->SwapIntervalSGI)(interval); -} - - - -/*** GLX_SGI_video_sync ***/ - -int PUBLIC -glXGetVideoSyncSGI(unsigned int *count) -{ - struct _glxapi_table *t; - Display *dpy = glXGetCurrentDisplay(); - GET_DISPATCH(dpy, t); - if (!t || !glXGetCurrentContext()) - return GLX_BAD_CONTEXT; - return (t->GetVideoSyncSGI)(count); -} - -int PUBLIC -glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count) -{ - struct _glxapi_table *t; - Display *dpy = glXGetCurrentDisplay(); - GET_DISPATCH(dpy, t); - if (!t || !glXGetCurrentContext()) - return GLX_BAD_CONTEXT; - return (t->WaitVideoSyncSGI)(divisor, remainder, count); -} - - - -/*** GLX_SGI_make_current_read ***/ - -Bool PUBLIC -glXMakeCurrentReadSGI(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return False; - return (t->MakeCurrentReadSGI)(dpy, draw, read, ctx); -} - -GLXDrawable PUBLIC -glXGetCurrentReadDrawableSGI(void) -{ - return glXGetCurrentReadDrawable(); -} - - -#if defined(_VL_H) - -GLXVideoSourceSGIX PUBLIC -glXCreateGLXVideoSourceSGIX(Display *dpy, int screen, VLServer server, VLPath path, int nodeClass, VLNode drainNode) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->CreateGLXVideoSourceSGIX)(dpy, screen, server, path, nodeClass, drainNode); -} - -void PUBLIC -glXDestroyGLXVideoSourceSGIX(Display *dpy, GLXVideoSourceSGIX src) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->DestroyGLXVideoSourceSGIX)(dpy, src); -} - -#endif - - -/*** GLX_EXT_import_context ***/ - -void PUBLIC -glXFreeContextEXT(Display *dpy, GLXContext context) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->FreeContextEXT)(dpy, context); -} - -GLXContextID PUBLIC -glXGetContextIDEXT(const GLXContext context) -{ - return ((__GLXcontext *) context)->xid; -} - -Display PUBLIC * -glXGetCurrentDisplayEXT(void) -{ - return glXGetCurrentDisplay(); -} - -GLXContext PUBLIC -glXImportContextEXT(Display *dpy, GLXContextID contextID) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->ImportContextEXT)(dpy, contextID); -} - -int PUBLIC -glXQueryContextInfoEXT(Display *dpy, GLXContext context, int attribute,int *value) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; /* XXX ok? */ - return (t->QueryContextInfoEXT)(dpy, context, attribute, value); -} - - - -/*** GLX_SGIX_fbconfig ***/ - -int PUBLIC -glXGetFBConfigAttribSGIX(Display *dpy, GLXFBConfigSGIX config, int attribute, int *value) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->GetFBConfigAttribSGIX)(dpy, config, attribute, value); -} - -GLXFBConfigSGIX PUBLIC * -glXChooseFBConfigSGIX(Display *dpy, int screen, int *attrib_list, int *nelements) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->ChooseFBConfigSGIX)(dpy, screen, attrib_list, nelements); -} - -GLXPixmap PUBLIC -glXCreateGLXPixmapWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, Pixmap pixmap) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->CreateGLXPixmapWithConfigSGIX)(dpy, config, pixmap); -} - -GLXContext PUBLIC -glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, int render_type, GLXContext share_list, Bool direct) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->CreateContextWithConfigSGIX)(dpy, config, render_type, share_list, direct); -} - -XVisualInfo PUBLIC * -glXGetVisualFromFBConfigSGIX(Display *dpy, GLXFBConfigSGIX config) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->GetVisualFromFBConfigSGIX)(dpy, config); -} - -GLXFBConfigSGIX PUBLIC -glXGetFBConfigFromVisualSGIX(Display *dpy, XVisualInfo *vis) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->GetFBConfigFromVisualSGIX)(dpy, vis); -} - - - -/*** GLX_SGIX_pbuffer ***/ - -GLXPbufferSGIX PUBLIC -glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config, unsigned int width, unsigned int height, int *attrib_list) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->CreateGLXPbufferSGIX)(dpy, config, width, height, attrib_list); -} - -void PUBLIC -glXDestroyGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->DestroyGLXPbufferSGIX)(dpy, pbuf); -} - -int PUBLIC -glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf, int attribute, unsigned int *value) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->QueryGLXPbufferSGIX)(dpy, pbuf, attribute, value); -} - -void PUBLIC -glXSelectEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long mask) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->SelectEventSGIX)(dpy, drawable, mask); -} - -void PUBLIC -glXGetSelectedEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long *mask) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->GetSelectedEventSGIX)(dpy, drawable, mask); -} - - - -/*** GLX_SGI_cushion ***/ - -void PUBLIC -glXCushionSGI(Display *dpy, Window win, float cushion) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->CushionSGI)(dpy, win, cushion); -} - - - -/*** GLX_SGIX_video_resize ***/ - -int PUBLIC -glXBindChannelToWindowSGIX(Display *dpy, int screen, int channel , Window window) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->BindChannelToWindowSGIX)(dpy, screen, channel, window); -} - -int PUBLIC -glXChannelRectSGIX(Display *dpy, int screen, int channel, int x, int y, int w, int h) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->ChannelRectSGIX)(dpy, screen, channel, x, y, w, h); -} - -int PUBLIC -glXQueryChannelRectSGIX(Display *dpy, int screen, int channel, int *x, int *y, int *w, int *h) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->QueryChannelRectSGIX)(dpy, screen, channel, x, y, w, h); -} - -int PUBLIC -glXQueryChannelDeltasSGIX(Display *dpy, int screen, int channel, int *dx, int *dy, int *dw, int *dh) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->QueryChannelDeltasSGIX)(dpy, screen, channel, dx, dy, dw, dh); -} - -int PUBLIC -glXChannelRectSyncSGIX(Display *dpy, int screen, int channel, GLenum synctype) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->ChannelRectSyncSGIX)(dpy, screen, channel, synctype); -} - - - -#if defined(_DM_BUFFER_H_) - -Bool PUBLIC -glXAssociateDMPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuffer, DMparams *params, DMbuffer dmbuffer) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return False; - return (t->AssociateDMPbufferSGIX)(dpy, pbuffer, params, dmbuffer); -} - -#endif - - -/*** GLX_SGIX_swap_group ***/ - -void PUBLIC -glXJoinSwapGroupSGIX(Display *dpy, GLXDrawable drawable, GLXDrawable member) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (*t->JoinSwapGroupSGIX)(dpy, drawable, member); -} - - -/*** GLX_SGIX_swap_barrier ***/ - -void PUBLIC -glXBindSwapBarrierSGIX(Display *dpy, GLXDrawable drawable, int barrier) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (*t->BindSwapBarrierSGIX)(dpy, drawable, barrier); -} - -Bool PUBLIC -glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return False; - return (*t->QueryMaxSwapBarriersSGIX)(dpy, screen, max); -} - - - -/*** GLX_SUN_get_transparent_index ***/ - -Status PUBLIC -glXGetTransparentIndexSUN(Display *dpy, Window overlay, Window underlay, long *pTransparent) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return False; - return (*t->GetTransparentIndexSUN)(dpy, overlay, underlay, pTransparent); -} - - - -/*** GLX_MESA_copy_sub_buffer ***/ - -void PUBLIC -glXCopySubBufferMESA(Display *dpy, GLXDrawable drawable, int x, int y, int width, int height) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->CopySubBufferMESA)(dpy, drawable, x, y, width, height); -} - - - -/*** GLX_MESA_release_buffers ***/ - -Bool PUBLIC -glXReleaseBuffersMESA(Display *dpy, Window w) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return False; - return (t->ReleaseBuffersMESA)(dpy, w); -} - - - -/*** GLX_MESA_pixmap_colormap ***/ - -GLXPixmap PUBLIC -glXCreateGLXPixmapMESA(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap, Colormap cmap) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (!t) - return 0; - return (t->CreateGLXPixmapMESA)(dpy, visinfo, pixmap, cmap); -} - - - -/*** GLX_MESA_set_3dfx_mode ***/ - -Bool PUBLIC -glXSet3DfxModeMESA(int mode) -{ - struct _glxapi_table *t; - Display *dpy = glXGetCurrentDisplay(); - GET_DISPATCH(dpy, t); - if (!t) - return False; - return (t->Set3DfxModeMESA)(mode); -} - - - -/*** GLX_NV_vertex_array_range ***/ - -void PUBLIC * -glXAllocateMemoryNV( GLsizei size, - GLfloat readFrequency, - GLfloat writeFrequency, - GLfloat priority ) -{ - struct _glxapi_table *t; - Display *dpy = glXGetCurrentDisplay(); - GET_DISPATCH(dpy, t); - if (!t) - return NULL; - return (t->AllocateMemoryNV)(size, readFrequency, writeFrequency, priority); -} - - -void PUBLIC -glXFreeMemoryNV( GLvoid *pointer ) -{ - struct _glxapi_table *t; - Display *dpy = glXGetCurrentDisplay(); - GET_DISPATCH(dpy, t); - if (!t) - return; - (t->FreeMemoryNV)(pointer); -} - - - - -/*** GLX_MESA_agp_offset */ - -GLuint PUBLIC -glXGetAGPOffsetMESA( const GLvoid *pointer ) -{ - struct _glxapi_table *t; - Display *dpy = glXGetCurrentDisplay(); - GET_DISPATCH(dpy, t); - if (!t) - return ~0; - return (t->GetAGPOffsetMESA)(pointer); -} - - -/*** GLX_MESA_allocate_memory */ - -void * -glXAllocateMemoryMESA(Display *dpy, int scrn, size_t size, - float readfreq, float writefreq, float priority) -{ - /* dummy */ - return NULL; -} - -void -glXFreeMemoryMESA(Display *dpy, int scrn, void *pointer) -{ - /* dummy */ -} - - -GLuint -glXGetMemoryOffsetMESA(Display *dpy, int scrn, const void *pointer) -{ - /* dummy */ - return 0; -} - - -/*** GLX_EXT_texture_from_pixmap */ - -void -glXBindTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer, - const int *attrib_list) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (t) - t->BindTexImageEXT(dpy, drawable, buffer, attrib_list); -} - -void -glXReleaseTexImageEXT(Display *dpy, GLXDrawable drawable, int buffer) -{ - struct _glxapi_table *t; - GET_DISPATCH(dpy, t); - if (t) - t->ReleaseTexImageEXT(dpy, drawable, buffer); -} - - -/**********************************************************************/ -/* GLX API management functions */ -/**********************************************************************/ - - -const char * -_glxapi_get_version(void) -{ - return "1.3"; -} - - -/* - * Return array of extension strings. - */ -const char ** -_glxapi_get_extensions(void) -{ - static const char *extensions[] = { -#ifdef GLX_EXT_import_context - "GLX_EXT_import_context", -#endif -#ifdef GLX_SGI_video_sync - "GLX_SGI_video_sync", -#endif -#ifdef GLX_MESA_copy_sub_buffer - "GLX_MESA_copy_sub_buffer", -#endif -#ifdef GLX_MESA_release_buffers - "GLX_MESA_release_buffers", -#endif -#ifdef GLX_MESA_pixmap_colormap - "GLX_MESA_pixmap_colormap", -#endif -#ifdef GLX_MESA_set_3dfx_mode - "GLX_MESA_set_3dfx_mode", -#endif -#ifdef GLX_SGIX_fbconfig - "GLX_SGIX_fbconfig", -#endif -#ifdef GLX_SGIX_pbuffer - "GLX_SGIX_pbuffer", -#endif -#ifdef GLX_EXT_texture_from_pixmap - "GLX_EXT_texture_from_pixmap", -#endif - NULL - }; - return extensions; -} - - -/* - * Return size of the GLX dispatch table, in entries, not bytes. - */ -GLuint -_glxapi_get_dispatch_table_size(void) -{ - return sizeof(struct _glxapi_table) / sizeof(void *); -} - - -static int -generic_no_op_func(void) -{ - return 0; -} - - -/* - * Initialize all functions in given dispatch table to be no-ops - */ -void -_glxapi_set_no_op_table(struct _glxapi_table *t) -{ - typedef int (*nop_func)(void); - nop_func *dispatch = (nop_func *) t; - GLuint n = _glxapi_get_dispatch_table_size(); - GLuint i; - for (i = 0; i < n; i++) { - dispatch[i] = generic_no_op_func; - } -} - - -struct name_address_pair { - const char *Name; - __GLXextFuncPtr Address; -}; - -static struct name_address_pair GLX_functions[] = { - /*** GLX_VERSION_1_0 ***/ - { "glXChooseVisual", (__GLXextFuncPtr) glXChooseVisual }, - { "glXCopyContext", (__GLXextFuncPtr) glXCopyContext }, - { "glXCreateContext", (__GLXextFuncPtr) glXCreateContext }, - { "glXCreateGLXPixmap", (__GLXextFuncPtr) glXCreateGLXPixmap }, - { "glXDestroyContext", (__GLXextFuncPtr) glXDestroyContext }, - { "glXDestroyGLXPixmap", (__GLXextFuncPtr) glXDestroyGLXPixmap }, - { "glXGetConfig", (__GLXextFuncPtr) glXGetConfig }, - { "glXGetCurrentContext", (__GLXextFuncPtr) glXGetCurrentContext }, - { "glXGetCurrentDrawable", (__GLXextFuncPtr) glXGetCurrentDrawable }, - { "glXIsDirect", (__GLXextFuncPtr) glXIsDirect }, - { "glXMakeCurrent", (__GLXextFuncPtr) glXMakeCurrent }, - { "glXQueryExtension", (__GLXextFuncPtr) glXQueryExtension }, - { "glXQueryVersion", (__GLXextFuncPtr) glXQueryVersion }, - { "glXSwapBuffers", (__GLXextFuncPtr) glXSwapBuffers }, - { "glXUseXFont", (__GLXextFuncPtr) glXUseXFont }, - { "glXWaitGL", (__GLXextFuncPtr) glXWaitGL }, - { "glXWaitX", (__GLXextFuncPtr) glXWaitX }, - - /*** GLX_VERSION_1_1 ***/ - { "glXGetClientString", (__GLXextFuncPtr) glXGetClientString }, - { "glXQueryExtensionsString", (__GLXextFuncPtr) glXQueryExtensionsString }, - { "glXQueryServerString", (__GLXextFuncPtr) glXQueryServerString }, - - /*** GLX_VERSION_1_2 ***/ - { "glXGetCurrentDisplay", (__GLXextFuncPtr) glXGetCurrentDisplay }, - - /*** GLX_VERSION_1_3 ***/ - { "glXChooseFBConfig", (__GLXextFuncPtr) glXChooseFBConfig }, - { "glXCreateNewContext", (__GLXextFuncPtr) glXCreateNewContext }, - { "glXCreatePbuffer", (__GLXextFuncPtr) glXCreatePbuffer }, - { "glXCreatePixmap", (__GLXextFuncPtr) glXCreatePixmap }, - { "glXCreateWindow", (__GLXextFuncPtr) glXCreateWindow }, - { "glXDestroyPbuffer", (__GLXextFuncPtr) glXDestroyPbuffer }, - { "glXDestroyPixmap", (__GLXextFuncPtr) glXDestroyPixmap }, - { "glXDestroyWindow", (__GLXextFuncPtr) glXDestroyWindow }, - { "glXGetCurrentReadDrawable", (__GLXextFuncPtr) glXGetCurrentReadDrawable }, - { "glXGetFBConfigAttrib", (__GLXextFuncPtr) glXGetFBConfigAttrib }, - { "glXGetFBConfigs", (__GLXextFuncPtr) glXGetFBConfigs }, - { "glXGetSelectedEvent", (__GLXextFuncPtr) glXGetSelectedEvent }, - { "glXGetVisualFromFBConfig", (__GLXextFuncPtr) glXGetVisualFromFBConfig }, - { "glXMakeContextCurrent", (__GLXextFuncPtr) glXMakeContextCurrent }, - { "glXQueryContext", (__GLXextFuncPtr) glXQueryContext }, - { "glXQueryDrawable", (__GLXextFuncPtr) glXQueryDrawable }, - { "glXSelectEvent", (__GLXextFuncPtr) glXSelectEvent }, - - /*** GLX_VERSION_1_4 ***/ - { "glXGetProcAddress", (__GLXextFuncPtr) glXGetProcAddress }, - - /*** GLX_SGI_swap_control ***/ - { "glXSwapIntervalSGI", (__GLXextFuncPtr) glXSwapIntervalSGI }, - - /*** GLX_SGI_video_sync ***/ - { "glXGetVideoSyncSGI", (__GLXextFuncPtr) glXGetVideoSyncSGI }, - { "glXWaitVideoSyncSGI", (__GLXextFuncPtr) glXWaitVideoSyncSGI }, - - /*** GLX_SGI_make_current_read ***/ - { "glXMakeCurrentReadSGI", (__GLXextFuncPtr) glXMakeCurrentReadSGI }, - { "glXGetCurrentReadDrawableSGI", (__GLXextFuncPtr) glXGetCurrentReadDrawableSGI }, - - /*** GLX_SGIX_video_source ***/ -#if defined(_VL_H) - { "glXCreateGLXVideoSourceSGIX", (__GLXextFuncPtr) glXCreateGLXVideoSourceSGIX }, - { "glXDestroyGLXVideoSourceSGIX", (__GLXextFuncPtr) glXDestroyGLXVideoSourceSGIX }, -#endif - - /*** GLX_EXT_import_context ***/ - { "glXFreeContextEXT", (__GLXextFuncPtr) glXFreeContextEXT }, - { "glXGetContextIDEXT", (__GLXextFuncPtr) glXGetContextIDEXT }, - { "glXGetCurrentDisplayEXT", (__GLXextFuncPtr) glXGetCurrentDisplayEXT }, - { "glXImportContextEXT", (__GLXextFuncPtr) glXImportContextEXT }, - { "glXQueryContextInfoEXT", (__GLXextFuncPtr) glXQueryContextInfoEXT }, - - /*** GLX_SGIX_fbconfig ***/ - { "glXGetFBConfigAttribSGIX", (__GLXextFuncPtr) glXGetFBConfigAttribSGIX }, - { "glXChooseFBConfigSGIX", (__GLXextFuncPtr) glXChooseFBConfigSGIX }, - { "glXCreateGLXPixmapWithConfigSGIX", (__GLXextFuncPtr) glXCreateGLXPixmapWithConfigSGIX }, - { "glXCreateContextWithConfigSGIX", (__GLXextFuncPtr) glXCreateContextWithConfigSGIX }, - { "glXGetVisualFromFBConfigSGIX", (__GLXextFuncPtr) glXGetVisualFromFBConfigSGIX }, - { "glXGetFBConfigFromVisualSGIX", (__GLXextFuncPtr) glXGetFBConfigFromVisualSGIX }, - - /*** GLX_SGIX_pbuffer ***/ - { "glXCreateGLXPbufferSGIX", (__GLXextFuncPtr) glXCreateGLXPbufferSGIX }, - { "glXDestroyGLXPbufferSGIX", (__GLXextFuncPtr) glXDestroyGLXPbufferSGIX }, - { "glXQueryGLXPbufferSGIX", (__GLXextFuncPtr) glXQueryGLXPbufferSGIX }, - { "glXSelectEventSGIX", (__GLXextFuncPtr) glXSelectEventSGIX }, - { "glXGetSelectedEventSGIX", (__GLXextFuncPtr) glXGetSelectedEventSGIX }, - - /*** GLX_SGI_cushion ***/ - { "glXCushionSGI", (__GLXextFuncPtr) glXCushionSGI }, - - /*** GLX_SGIX_video_resize ***/ - { "glXBindChannelToWindowSGIX", (__GLXextFuncPtr) glXBindChannelToWindowSGIX }, - { "glXChannelRectSGIX", (__GLXextFuncPtr) glXChannelRectSGIX }, - { "glXQueryChannelRectSGIX", (__GLXextFuncPtr) glXQueryChannelRectSGIX }, - { "glXQueryChannelDeltasSGIX", (__GLXextFuncPtr) glXQueryChannelDeltasSGIX }, - { "glXChannelRectSyncSGIX", (__GLXextFuncPtr) glXChannelRectSyncSGIX }, - - /*** GLX_SGIX_dmbuffer **/ -#if defined(_DM_BUFFER_H_) - { "glXAssociateDMPbufferSGIX", (__GLXextFuncPtr) glXAssociateDMPbufferSGIX }, -#endif - - /*** GLX_SGIX_swap_group ***/ - { "glXJoinSwapGroupSGIX", (__GLXextFuncPtr) glXJoinSwapGroupSGIX }, - - /*** GLX_SGIX_swap_barrier ***/ - { "glXBindSwapBarrierSGIX", (__GLXextFuncPtr) glXBindSwapBarrierSGIX }, - { "glXQueryMaxSwapBarriersSGIX", (__GLXextFuncPtr) glXQueryMaxSwapBarriersSGIX }, - - /*** GLX_SUN_get_transparent_index ***/ - { "glXGetTransparentIndexSUN", (__GLXextFuncPtr) glXGetTransparentIndexSUN }, - - /*** GLX_MESA_copy_sub_buffer ***/ - { "glXCopySubBufferMESA", (__GLXextFuncPtr) glXCopySubBufferMESA }, - - /*** GLX_MESA_pixmap_colormap ***/ - { "glXCreateGLXPixmapMESA", (__GLXextFuncPtr) glXCreateGLXPixmapMESA }, - - /*** GLX_MESA_release_buffers ***/ - { "glXReleaseBuffersMESA", (__GLXextFuncPtr) glXReleaseBuffersMESA }, - - /*** GLX_MESA_set_3dfx_mode ***/ - { "glXSet3DfxModeMESA", (__GLXextFuncPtr) glXSet3DfxModeMESA }, - - /*** GLX_ARB_get_proc_address ***/ - { "glXGetProcAddressARB", (__GLXextFuncPtr) glXGetProcAddressARB }, - - /*** GLX_NV_vertex_array_range ***/ - { "glXAllocateMemoryNV", (__GLXextFuncPtr) glXAllocateMemoryNV }, - { "glXFreeMemoryNV", (__GLXextFuncPtr) glXFreeMemoryNV }, - - /*** GLX_MESA_agp_offset ***/ - { "glXGetAGPOffsetMESA", (__GLXextFuncPtr) glXGetAGPOffsetMESA }, - - /*** GLX_MESA_allocate_memory ***/ - { "glXAllocateMemoryMESA", (__GLXextFuncPtr) glXAllocateMemoryMESA }, - { "glXFreeMemoryMESA", (__GLXextFuncPtr) glXFreeMemoryMESA }, - { "glXGetMemoryOffsetMESA", (__GLXextFuncPtr) glXGetMemoryOffsetMESA }, - - /*** GLX_EXT_texture_from_pixmap ***/ - { "glXBindTexImageEXT", (__GLXextFuncPtr) glXBindTexImageEXT }, - { "glXReleaseTexImageEXT", (__GLXextFuncPtr) glXReleaseTexImageEXT }, - - { NULL, NULL } /* end of list */ -}; - - - -/* - * Return address of named glX function, or NULL if not found. - */ -__GLXextFuncPtr -_glxapi_get_proc_address(const char *funcName) -{ - GLuint i; - for (i = 0; GLX_functions[i].Name; i++) { - if (strcmp(GLX_functions[i].Name, funcName) == 0) - return GLX_functions[i].Address; - } - return NULL; -} - - - -/* - * This function does not get dispatched through the dispatch table - * since it's really a "meta" function. - */ -__GLXextFuncPtr -glXGetProcAddressARB(const GLubyte *procName) -{ - __GLXextFuncPtr f; - - f = _glxapi_get_proc_address((const char *) procName); - if (f) { - return f; - } - - f = (__GLXextFuncPtr) _glapi_get_proc_address((const char *) procName); - return f; -} - - -/* GLX 1.4 */ -void (*glXGetProcAddress(const GLubyte *procName))() -{ - return glXGetProcAddressARB(procName); -} diff --git a/src/mesa/pipe/xlib/glxapi.h b/src/mesa/pipe/xlib/glxapi.h deleted file mode 100644 index 37de81e55ac..00000000000 --- a/src/mesa/pipe/xlib/glxapi.h +++ /dev/null @@ -1,228 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.3 - * - * Copyright (C) 1999-2004 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. - */ - - -#ifndef _glxapi_h_ -#define _glxapi_h_ - - -#define GLX_GLXEXT_PROTOTYPES -#include "GL/glx.h" - - -/* The GLX API dispatcher (i.e. this code) is being built into stand-alone - * Mesa. We don't know anything about XFree86 or real GLX so we define a - * minimal __GLXContextRec here so some of the functions in this file can - * work properly. - */ -typedef struct __GLXcontextRec { - Display *currentDpy; - GLboolean isDirect; - GLXDrawable currentDrawable; - GLXDrawable currentReadable; - XID xid; -} __GLXcontext; - - -/* - * Almost all the GLX API functions get routed through this dispatch table. - * The exceptions are the glXGetCurrentXXX() functions. - * - * This dispatch table allows multiple GLX client-side modules to coexist. - * Specifically, a real GLX library (like SGI's or the Utah GLX) and Mesa's - * pseudo-GLX can be present at the same time. The former being used on - * GLX-enabled X servers and the later on non-GLX X servers. - * - * Red Hat has been using this since Red Hat Linux 7.0 (I think). - * This'll be a standard feature in XFree86 4.3. It basically allows one - * libGL to do both DRI-rendering and "fake GLX" rendering to X displays - * that lack the GLX extension. - */ -struct _glxapi_table { - /*** GLX_VERSION_1_0 ***/ - XVisualInfo *(*ChooseVisual)(Display *dpy, int screen, int *list); - void (*CopyContext)(Display *dpy, GLXContext src, GLXContext dst, unsigned long mask); - GLXContext (*CreateContext)(Display *dpy, XVisualInfo *visinfo, GLXContext shareList, Bool direct); - GLXPixmap (*CreateGLXPixmap)(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap); - void (*DestroyContext)(Display *dpy, GLXContext ctx); - void (*DestroyGLXPixmap)(Display *dpy, GLXPixmap pixmap); - int (*GetConfig)(Display *dpy, XVisualInfo *visinfo, int attrib, int *value); - /*GLXContext (*GetCurrentContext)(void);*/ - /*GLXDrawable (*GetCurrentDrawable)(void);*/ - Bool (*IsDirect)(Display *dpy, GLXContext ctx); - Bool (*MakeCurrent)(Display *dpy, GLXDrawable drawable, GLXContext ctx); - Bool (*QueryExtension)(Display *dpy, int *errorb, int *event); - Bool (*QueryVersion)(Display *dpy, int *maj, int *min); - void (*SwapBuffers)(Display *dpy, GLXDrawable drawable); - void (*UseXFont)(Font font, int first, int count, int listBase); - void (*WaitGL)(void); - void (*WaitX)(void); - - /*** GLX_VERSION_1_1 ***/ - const char *(*GetClientString)(Display *dpy, int name); - const char *(*QueryExtensionsString)(Display *dpy, int screen); - const char *(*QueryServerString)(Display *dpy, int screen, int name); - - /*** GLX_VERSION_1_2 ***/ - /*Display *(*GetCurrentDisplay)(void);*/ - - /*** GLX_VERSION_1_3 ***/ - GLXFBConfig *(*ChooseFBConfig)(Display *dpy, int screen, const int *attribList, int *nitems); - GLXContext (*CreateNewContext)(Display *dpy, GLXFBConfig config, int renderType, GLXContext shareList, Bool direct); - GLXPbuffer (*CreatePbuffer)(Display *dpy, GLXFBConfig config, const int *attribList); - GLXPixmap (*CreatePixmap)(Display *dpy, GLXFBConfig config, Pixmap pixmap, const int *attribList); - GLXWindow (*CreateWindow)(Display *dpy, GLXFBConfig config, Window win, const int *attribList); - void (*DestroyPbuffer)(Display *dpy, GLXPbuffer pbuf); - void (*DestroyPixmap)(Display *dpy, GLXPixmap pixmap); - void (*DestroyWindow)(Display *dpy, GLXWindow window); - /*GLXDrawable (*GetCurrentReadDrawable)(void);*/ - int (*GetFBConfigAttrib)(Display *dpy, GLXFBConfig config, int attribute, int *value); - GLXFBConfig *(*GetFBConfigs)(Display *dpy, int screen, int *nelements); - void (*GetSelectedEvent)(Display *dpy, GLXDrawable drawable, unsigned long *mask); - XVisualInfo *(*GetVisualFromFBConfig)(Display *dpy, GLXFBConfig config); - Bool (*MakeContextCurrent)(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx); - int (*QueryContext)(Display *dpy, GLXContext ctx, int attribute, int *value); - void (*QueryDrawable)(Display *dpy, GLXDrawable draw, int attribute, unsigned int *value); - void (*SelectEvent)(Display *dpy, GLXDrawable drawable, unsigned long mask); - - /*** GLX_SGI_swap_control ***/ - int (*SwapIntervalSGI)(int); - - /*** GLX_SGI_video_sync ***/ - int (*GetVideoSyncSGI)(unsigned int *count); - int (*WaitVideoSyncSGI)(int divisor, int remainder, unsigned int *count); - - /*** GLX_SGI_make_current_read ***/ - Bool (*MakeCurrentReadSGI)(Display *, GLXDrawable, GLXDrawable, GLXContext); - /*GLXDrawable (*GetCurrentReadDrawableSGI)(void);*/ - - /*** GLX_SGIX_video_source (needs video library) ***/ -#if defined(_VL_H_) - GLXVideoSourceSGIX (*CreateGLXVideoSourceSGIX)(Display *, int, VLServer, VLPath, int, VLNode); - void (*DestroyGLXVideoSourceSGIX)(Display *, GLXVideoSourceSGIX); -#else - void *CreateGLXVideoSourceSGIX; - void *DestroyGLXVideoSourceSGIX; -#endif - - /*** GLX_EXT_import_context ***/ - void (*FreeContextEXT)(Display *dpy, GLXContext context); - GLXContextID (*GetContextIDEXT)(const GLXContext context); - /*Display *(*GetCurrentDisplayEXT)(void);*/ - GLXContext (*ImportContextEXT)(Display *dpy, GLXContextID contextID); - int (*QueryContextInfoEXT)(Display *dpy, GLXContext context, int attribute,int *value); - - /*** GLX_SGIX_fbconfig ***/ - int (*GetFBConfigAttribSGIX)(Display *, GLXFBConfigSGIX, int, int *); - GLXFBConfigSGIX * (*ChooseFBConfigSGIX)(Display *, int, int *, int *); - GLXPixmap (*CreateGLXPixmapWithConfigSGIX)(Display *, GLXFBConfigSGIX, Pixmap); - GLXContext (*CreateContextWithConfigSGIX)(Display *, GLXFBConfigSGIX, int, GLXContext, Bool); - XVisualInfo * (*GetVisualFromFBConfigSGIX)(Display *, GLXFBConfigSGIX); - GLXFBConfigSGIX (*GetFBConfigFromVisualSGIX)(Display *, XVisualInfo *); - - /*** GLX_SGIX_pbuffer ***/ - GLXPbufferSGIX (*CreateGLXPbufferSGIX)(Display *, GLXFBConfigSGIX, unsigned int, unsigned int, int *); - void (*DestroyGLXPbufferSGIX)(Display *, GLXPbufferSGIX); - int (*QueryGLXPbufferSGIX)(Display *, GLXPbufferSGIX, int, unsigned int *); - void (*SelectEventSGIX)(Display *, GLXDrawable, unsigned long); - void (*GetSelectedEventSGIX)(Display *, GLXDrawable, unsigned long *); - - /*** GLX_SGI_cushion ***/ - void (*CushionSGI)(Display *, Window, float); - - /*** GLX_SGIX_video_resize ***/ - int (*BindChannelToWindowSGIX)(Display *, int, int, Window); - int (*ChannelRectSGIX)(Display *, int, int, int, int, int, int); - int (*QueryChannelRectSGIX)(Display *, int, int, int *, int *, int *, int *); - int (*QueryChannelDeltasSGIX)(Display *, int, int, int *, int *, int *, int *); - int (*ChannelRectSyncSGIX)(Display *, int, int, GLenum); - - /*** GLX_SGIX_dmbuffer (needs dmedia library) ***/ -#if defined (_DM_BUFFER_H_) - Bool (*AssociateDMPbufferSGIX)(Display *, GLXPbufferSGIX, DMparams *, DMbuffer); -#else - void *AssociciateDMPbufferSGIX; -#endif - - /*** GLX_SGIX_swap_group ***/ - void (*JoinSwapGroupSGIX)(Display *, GLXDrawable, GLXDrawable); - - /*** GLX_SGIX_swap_barrier ***/ - void (*BindSwapBarrierSGIX)(Display *, GLXDrawable, int); - Bool (*QueryMaxSwapBarriersSGIX)(Display *, int, int *); - - /*** GLX_SUN_get_transparent_index ***/ - Status (*GetTransparentIndexSUN)(Display *, Window, Window, long *); - - /*** GLX_MESA_copy_sub_buffer ***/ - void (*CopySubBufferMESA)(Display *dpy, GLXDrawable drawable, int x, int y, int width, int height); - - /*** GLX_MESA_release_buffers ***/ - Bool (*ReleaseBuffersMESA)(Display *dpy, Window w); - - /*** GLX_MESA_pixmap_colormap ***/ - GLXPixmap (*CreateGLXPixmapMESA)(Display *dpy, XVisualInfo *visinfo, Pixmap pixmap, Colormap cmap); - - /*** GLX_MESA_set_3dfx_mode ***/ - Bool (*Set3DfxModeMESA)(int mode); - - /*** GLX_NV_vertex_array_range ***/ - void * (*AllocateMemoryNV)( GLsizei size, - GLfloat readFrequency, - GLfloat writeFrequency, - GLfloat priority ); - void (*FreeMemoryNV)( GLvoid *pointer ); - - /*** GLX_MESA_agp_offset ***/ - GLuint (*GetAGPOffsetMESA)( const GLvoid *pointer ); - - /*** GLX_EXT_texture_from_pixmap ***/ - void (*BindTexImageEXT)(Display *dpy, GLXDrawable drawable, int buffer, - const int *attrib_list); - void (*ReleaseTexImageEXT)(Display *dpy, GLXDrawable drawable, int buffer); -}; - - - -extern const char * -_glxapi_get_version(void); - - -extern const char ** -_glxapi_get_extensions(void); - - -extern GLuint -_glxapi_get_dispatch_table_size(void); - - -extern void -_glxapi_set_no_op_table(struct _glxapi_table *t); - - -extern __GLXextFuncPtr -_glxapi_get_proc_address(const char *funcName); - - -#endif diff --git a/src/mesa/pipe/xlib/glxheader.h b/src/mesa/pipe/xlib/glxheader.h deleted file mode 100644 index a402191f131..00000000000 --- a/src/mesa/pipe/xlib/glxheader.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Mesa 3-D graphics library - * Version: 6.5.1 - * - * Copyright (C) 1999-2006 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. - */ - - -#ifndef GLX_HEADER_H -#define GLX_HEADER_H - -#ifdef __VMS -#include <GL/vms_x_fix.h> -#endif - -#include "glheader.h" - -#ifdef XFree86Server - -# include "resource.h" -# include "windowstr.h" - -#else - -# include <X11/Xlib.h> -# include <X11/Xlibint.h> -# include <X11/Xutil.h> -# ifdef USE_XSHM /* was SHM */ -# include <sys/ipc.h> -# include <sys/shm.h> -# include <X11/extensions/XShm.h> -# endif -# include <GL/glx.h> -# include <sys/time.h> - -#endif - - - -/* this silences a compiler warning on several systems */ -struct timespec; -struct itimerspec; - - -#endif /*GLX_HEADER*/ diff --git a/src/mesa/pipe/xlib/realglx.c b/src/mesa/pipe/xlib/realglx.c deleted file mode 100644 index 30adb7465ba..00000000000 --- a/src/mesa/pipe/xlib/realglx.c +++ /dev/null @@ -1,180 +0,0 @@ - -/* - * Mesa 3-D graphics library - * Version: 5.1 - * - * Copyright (C) 1999-2002 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. - */ - - -#include <assert.h> -#include <GL/glx.h> -#include "realglx.h" -#include "glxapi.h" - - -struct _glxapi_table * -_real_GetGLXDispatchTable(void) -{ - static struct _glxapi_table glx; - - /* be sure our dispatch table size <= libGL's table */ - { - GLuint size = sizeof(struct _glxapi_table) / sizeof(void *); - (void) size; - assert(_glxapi_get_dispatch_table_size() >= size); - } - - /* initialize the whole table to no-ops */ - _glxapi_set_no_op_table(&glx); - - /* now initialize the table with the functions I implement */ - - /*** GLX_VERSION_1_0 ***/ - glx.ChooseVisual = _real_glXChooseVisual; - glx.CopyContext = _real_glXCopyContext; - glx.CreateContext = _real_glXCreateContext; - glx.CreateGLXPixmap = _real_glXCreateGLXPixmap; - glx.DestroyContext = _real_glXDestroyContext; - glx.DestroyGLXPixmap = _real_glXDestroyGLXPixmap; - glx.GetConfig = _real_glXGetConfig; - /*glx.GetCurrentContext = _real_glXGetCurrentContext;*/ - /*glx.GetCurrentDrawable = _real_glXGetCurrentDrawable;*/ - glx.IsDirect = _real_glXIsDirect; - glx.MakeCurrent = _real_glXMakeCurrent; - glx.QueryExtension = _real_glXQueryExtension; - glx.QueryVersion = _real_glXQueryVersion; - glx.SwapBuffers = _real_glXSwapBuffers; - glx.UseXFont = _real_glXUseXFont; - glx.WaitGL = _real_glXWaitGL; - glx.WaitX = _real_glXWaitX; - - /*** GLX_VERSION_1_1 ***/ - glx.GetClientString = _real_glXGetClientString; - glx.QueryExtensionsString = _real_glXQueryExtensionsString; - glx.QueryServerString = _real_glXQueryServerString; - - /*** GLX_VERSION_1_2 ***/ - /*glx.GetCurrentDisplay = _real_glXGetCurrentDisplay;*/ - - /*** GLX_VERSION_1_3 ***/ - glx.ChooseFBConfig = _real_glXChooseFBConfig; - glx.CreateNewContext = _real_glXCreateNewContext; - glx.CreatePbuffer = _real_glXCreatePbuffer; - glx.CreatePixmap = _real_glXCreatePixmap; - glx.CreateWindow = _real_glXCreateWindow; - glx.DestroyPbuffer = _real_glXDestroyPbuffer; - glx.DestroyPixmap = _real_glXDestroyPixmap; - glx.DestroyWindow = _real_glXDestroyWindow; - /*glx.GetCurrentReadDrawable = _real_glXGetCurrentReadDrawable;*/ - glx.GetFBConfigAttrib = _real_glXGetFBConfigAttrib; - glx.GetFBConfigs = _real_glXGetFBConfigs; - glx.GetSelectedEvent = _real_glXGetSelectedEvent; - glx.GetVisualFromFBConfig = _real_glXGetVisualFromFBConfig; - glx.MakeContextCurrent = _real_glXMakeContextCurrent; - glx.QueryContext = _real_glXQueryContext; - glx.QueryDrawable = _real_glXQueryDrawable; - glx.SelectEvent = _real_glXSelectEvent; - - /*** GLX_SGI_swap_control ***/ - glx.SwapIntervalSGI = _real_glXSwapIntervalSGI; - - /*** GLX_SGI_video_sync ***/ - glx.GetVideoSyncSGI = _real_glXGetVideoSyncSGI; - glx.WaitVideoSyncSGI = _real_glXWaitVideoSyncSGI; - - /*** GLX_SGI_make_current_read ***/ - glx.MakeCurrentReadSGI = _real_glXMakeCurrentReadSGI; - /*glx.GetCurrentReadDrawableSGI = _real_glXGetCurrentReadDrawableSGI;*/ - -#if defined(_VL_H) - /*** GLX_SGIX_video_source ***/ - glx.CreateGLXVideoSourceSGIX = _real_glXCreateGLXVideoSourceSGIX; - glx.DestroyGLXVideoSourceSGIX = _real_glXDestroyGLXVideoSourceSGIX; -#endif - - /*** GLX_EXT_import_context ***/ - glx.FreeContextEXT = _real_glXFreeContextEXT; - /*glx.GetContextIDEXT = _real_glXGetContextIDEXT;*/ - /*glx.GetCurrentDisplayEXT = _real_glXGetCurrentDisplayEXT;*/ - glx.ImportContextEXT = _real_glXImportContextEXT; - glx.QueryContextInfoEXT = _real_glXQueryContextInfoEXT; - - /*** GLX_SGIX_fbconfig ***/ - glx.GetFBConfigAttribSGIX = _real_glXGetFBConfigAttribSGIX; - glx.ChooseFBConfigSGIX = _real_glXChooseFBConfigSGIX; - glx.CreateGLXPixmapWithConfigSGIX = _real_glXCreateGLXPixmapWithConfigSGIX; - glx.CreateContextWithConfigSGIX = _real_glXCreateContextWithConfigSGIX; - glx.GetVisualFromFBConfigSGIX = _real_glXGetVisualFromFBConfigSGIX; - glx.GetFBConfigFromVisualSGIX = _real_glXGetFBConfigFromVisualSGIX; - - /*** GLX_SGIX_pbuffer ***/ - glx.CreateGLXPbufferSGIX = _real_glXCreateGLXPbufferSGIX; - glx.DestroyGLXPbufferSGIX = _real_glXDestroyGLXPbufferSGIX; - glx.QueryGLXPbufferSGIX = _real_glXQueryGLXPbufferSGIX; - glx.SelectEventSGIX = _real_glXSelectEventSGIX; - glx.GetSelectedEventSGIX = _real_glXGetSelectedEventSGIX; - - /*** GLX_SGI_cushion ***/ - glx.CushionSGI = _real_glXCushionSGI; - - /*** GLX_SGIX_video_resize ***/ - glx.BindChannelToWindowSGIX = _real_glXBindChannelToWindowSGIX; - glx.ChannelRectSGIX = _real_glXChannelRectSGIX; - glx.QueryChannelRectSGIX = _real_glXQueryChannelRectSGIX; - glx.QueryChannelDeltasSGIX = _real_glXQueryChannelDeltasSGIX; - glx.ChannelRectSyncSGIX = _real_glXChannelRectSyncSGIX; - -#if defined(_DM_BUFFER_H_) - /*** (GLX_SGIX_dmbuffer ***/ - glx.AssociateDMPbufferSGIX = NULL; -#endif - - /*** GLX_SGIX_swap_group ***/ - glx.JoinSwapGroupSGIX = _real_glXJoinSwapGroupSGIX; - - /*** GLX_SGIX_swap_barrier ***/ - glx.BindSwapBarrierSGIX = _real_glXBindSwapBarrierSGIX; - glx.QueryMaxSwapBarriersSGIX = _real_glXQueryMaxSwapBarriersSGIX; - - /*** GLX_SUN_get_transparent_index ***/ - glx.GetTransparentIndexSUN = _real_glXGetTransparentIndexSUN; - - /*** GLX_MESA_copy_sub_buffer ***/ - glx.CopySubBufferMESA = _real_glXCopySubBufferMESA; - - /*** GLX_MESA_release_buffers ***/ - glx.ReleaseBuffersMESA = _real_glXReleaseBuffersMESA; - - /*** GLX_MESA_pixmap_colormap ***/ - glx.CreateGLXPixmapMESA = _real_glXCreateGLXPixmapMESA; - - /*** GLX_MESA_set_3dfx_mode ***/ - glx.Set3DfxModeMESA = _real_glXSet3DfxModeMESA; - - /*** GLX_NV_vertex_array_range ***/ - glx.AllocateMemoryNV = _real_glXAllocateMemoryNV; - glx.FreeMemoryNV = _real_glXFreeMemoryNV; - - /*** GLX_MESA_agp_offset ***/ - glx.GetAGPOffsetMESA = _real_glXGetAGPOffsetMESA; - - return &glx; -} diff --git a/src/mesa/pipe/xlib/realglx.h b/src/mesa/pipe/xlib/realglx.h deleted file mode 100644 index 150129db681..00000000000 --- a/src/mesa/pipe/xlib/realglx.h +++ /dev/null @@ -1,326 +0,0 @@ - -/* - * Mesa 3-D graphics library - * Version: 3.5 - * - * Copyright (C) 1999-2001 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. - */ - - -#ifndef REALGLX_H -#define REALGLX_H - - -extern struct _glxapi_table * -_real_GetGLXDispatchTable(void); - - -/* - * Basically just need these to prevent compiler warnings. - */ - - -extern XVisualInfo * -_real_glXChooseVisual( Display *dpy, int screen, int *list ); - -extern GLXContext -_real_glXCreateContext( Display *dpy, XVisualInfo *visinfo, - GLXContext share_list, Bool direct ); - -extern GLXPixmap -_real_glXCreateGLXPixmap( Display *dpy, XVisualInfo *visinfo, Pixmap pixmap ); - -extern GLXPixmap -_real_glXCreateGLXPixmapMESA( Display *dpy, XVisualInfo *visinfo, - Pixmap pixmap, Colormap cmap ); - -extern void -_real_glXDestroyGLXPixmap( Display *dpy, GLXPixmap pixmap ); - -extern void -_real_glXCopyContext( Display *dpy, GLXContext src, GLXContext dst, - unsigned long mask ); - -extern Bool -_real_glXMakeCurrent( Display *dpy, GLXDrawable drawable, GLXContext ctx ); - -extern Bool -_real_glXQueryExtension( Display *dpy, int *errorb, int *event ); - -extern void -_real_glXDestroyContext( Display *dpy, GLXContext ctx ); - -extern Bool -_real_glXIsDirect( Display *dpy, GLXContext ctx ); - -extern void -_real_glXSwapBuffers( Display *dpy, GLXDrawable drawable ); - -extern void -_real_glXUseXFont( Font font, int first, int count, int listbase ); - -extern Bool -_real_glXQueryVersion( Display *dpy, int *maj, int *min ); - -extern int -_real_glXGetConfig( Display *dpy, XVisualInfo *visinfo, - int attrib, int *value ); - -extern void -_real_glXWaitGL( void ); - - -extern void -_real_glXWaitX( void ); - -/* GLX 1.1 and later */ -extern const char * -_real_glXQueryExtensionsString( Display *dpy, int screen ); - -/* GLX 1.1 and later */ -extern const char * -_real_glXQueryServerString( Display *dpy, int screen, int name ); - -/* GLX 1.1 and later */ -extern const char * -_real_glXGetClientString( Display *dpy, int name ); - - -/* - * GLX 1.3 and later - */ - -extern GLXFBConfig * -_real_glXChooseFBConfig( Display *dpy, int screen, - const int *attribList, int *nitems ); - -extern int -_real_glXGetFBConfigAttrib( Display *dpy, GLXFBConfig config, - int attribute, int *value ); - -extern GLXFBConfig * -_real_glXGetFBConfigs( Display *dpy, int screen, int *nelements ); - -extern XVisualInfo * -_real_glXGetVisualFromFBConfig( Display *dpy, GLXFBConfig config ); - -extern GLXWindow -_real_glXCreateWindow( Display *dpy, GLXFBConfig config, Window win, - const int *attribList ); - -extern void -_real_glXDestroyWindow( Display *dpy, GLXWindow window ); - -extern GLXPixmap -_real_glXCreatePixmap( Display *dpy, GLXFBConfig config, Pixmap pixmap, - const int *attribList ); - -extern void -_real_glXDestroyPixmap( Display *dpy, GLXPixmap pixmap ); - -extern GLXPbuffer -_real_glXCreatePbuffer( Display *dpy, GLXFBConfig config, - const int *attribList ); - -extern void -_real_glXDestroyPbuffer( Display *dpy, GLXPbuffer pbuf ); - -extern void -_real_glXQueryDrawable( Display *dpy, GLXDrawable draw, int attribute, - unsigned int *value ); - -extern GLXContext -_real_glXCreateNewContext( Display *dpy, GLXFBConfig config, - int renderType, GLXContext shareList, Bool direct ); - - -extern Bool -_real_glXMakeContextCurrent( Display *dpy, GLXDrawable draw, - GLXDrawable read, GLXContext ctx ); - -extern int -_real_glXQueryContext( Display *dpy, GLXContext ctx, int attribute, int *value ); - -extern void -_real_glXSelectEvent( Display *dpy, GLXDrawable drawable, unsigned long mask ); - -extern void -_real_glXGetSelectedEvent( Display *dpy, GLXDrawable drawable, - unsigned long *mask ); - -#ifdef GLX_SGI_swap_control -extern int -_real_glXSwapIntervalSGI(int interval); -#endif - - -#ifdef GLX_SGI_video_sync -extern int -_real_glXGetVideoSyncSGI(unsigned int *count); - -extern int -_real_glXWaitVideoSyncSGI(int divisor, int remainder, unsigned int *count); -#endif - - -#ifdef GLX_SGI_make_current_read -extern Bool -_real_glXMakeCurrentReadSGI(Display *dpy, GLXDrawable draw, GLXDrawable read, GLXContext ctx); - -extern GLXDrawable -_real_glXGetCurrentReadDrawableSGI(void); -#endif - -#if defined(_VL_H) && defined(GLX_SGIX_video_source) -extern GLXVideoSourceSGIX -_real_glXCreateGLXVideoSourceSGIX(Display *dpy, int screen, VLServer server, VLPath path, int nodeClass, VLNode drainNode); - -extern void -_real_glXDestroyGLXVideoSourceSGIX(Display *dpy, GLXVideoSourceSGIX src); -#endif - -#ifdef GLX_EXT_import_context -extern void -_real_glXFreeContextEXT(Display *dpy, GLXContext context); - -extern GLXContextID -_real_glXGetContextIDEXT(const GLXContext context); - -extern Display * -_real_glXGetCurrentDisplayEXT(void); - -extern GLXContext -_real_glXImportContextEXT(Display *dpy, GLXContextID contextID); - -extern int -_real_glXQueryContextInfoEXT(Display *dpy, GLXContext context, int attribute, int *value); -#endif - -#ifdef GLX_SGIX_fbconfig -extern int -_real_glXGetFBConfigAttribSGIX(Display *dpy, GLXFBConfigSGIX config, int attribute, int *value); - -extern GLXFBConfigSGIX * -_real_glXChooseFBConfigSGIX(Display *dpy, int screen, int *attrib_list, int *nelements); - -extern GLXPixmap -_real_glXCreateGLXPixmapWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, Pixmap pixmap); - -extern GLXContext -_real_glXCreateContextWithConfigSGIX(Display *dpy, GLXFBConfigSGIX config, int render_type, GLXContext share_list, Bool direct); - -extern XVisualInfo * -_real_glXGetVisualFromFBConfigSGIX(Display *dpy, GLXFBConfigSGIX config); - -extern GLXFBConfigSGIX -_real_glXGetFBConfigFromVisualSGIX(Display *dpy, XVisualInfo *vis); -#endif - -#ifdef GLX_SGIX_pbuffer -extern GLXPbufferSGIX -_real_glXCreateGLXPbufferSGIX(Display *dpy, GLXFBConfigSGIX config, unsigned int width, unsigned int height, int *attrib_list); - -extern void -_real_glXDestroyGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf); - -extern int -_real_glXQueryGLXPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuf, int attribute, unsigned int *value); - -extern void -_real_glXSelectEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long mask); - -extern void -_real_glXGetSelectedEventSGIX(Display *dpy, GLXDrawable drawable, unsigned long *mask); -#endif - -#ifdef GLX_SGI_cushion -extern void -_real_glXCushionSGI(Display *dpy, Window win, float cushion); -#endif - -#ifdef GLX_SGIX_video_resize -extern int -_real_glXBindChannelToWindowSGIX(Display *dpy, int screen, int channel , Window window); - -extern int -_real_glXChannelRectSGIX(Display *dpy, int screen, int channel, int x, int y, int w, int h); - -extern int -_real_glXQueryChannelRectSGIX(Display *dpy, int screen, int channel, int *x, int *y, int *w, int *h); - -extern int -_real_glXQueryChannelDeltasSGIX(Display *dpy, int screen, int channel, int *dx, int *dy, int *dw, int *dh); - -extern int -_real_glXChannelRectSyncSGIX(Display *dpy, int screen, int channel, GLenum synctype); -#endif - -#if defined(_DM_BUFFER_H_) && defined(GLX_SGIX_dmbuffer) -extern Bool -_real_glXAssociateDMPbufferSGIX(Display *dpy, GLXPbufferSGIX pbuffer, DMparams *params, DMbuffer dmbuffer); -#endif - -#ifdef GLX_SGIX_swap_group -extern void -_real_glXJoinSwapGroupSGIX(Display *dpy, GLXDrawable drawable, GLXDrawable member); -#endif - -#ifdef GLX_SGIX_swap_barrier -extern void -_real_glXBindSwapBarrierSGIX(Display *dpy, GLXDrawable drawable, int barrier); - -extern Bool -_real_glXQueryMaxSwapBarriersSGIX(Display *dpy, int screen, int *max); -#endif - -#ifdef GLX_SUN_get_transparent_index -extern Status -_real_glXGetTransparentIndexSUN(Display *dpy, Window overlay, Window underlay, long *pTransparent); -#endif - -#ifdef GLX_MESA_release_buffers -extern Bool -_real_glXReleaseBuffersMESA( Display *dpy, GLXDrawable d ); -#endif - -#ifdef GLX_MESA_set_3dfx_mode -extern Bool -_real_glXSet3DfxModeMESA( int mode ); -#endif - -#ifdef GLX_NV_vertex_array_range -extern void * -_real_glXAllocateMemoryNV(GLsizei size, GLfloat readfreq, GLfloat writefreq, GLfloat priority); -extern void -_real_glXFreeMemoryNV(GLvoid *pointer); -#endif - -#ifdef GLX_MESA_agp_offset -extern GLuint -_real_glXGetAGPOffsetMESA(const GLvoid *pointer); -#endif - -#ifdef GLX_MESA_copy_sub_buffer -extern void -_real_glXCopySubBufferMESA( Display *dpy, GLXDrawable drawable, - int x, int y, int width, int height ); -#endif - -#endif /* REALGLX_H */ diff --git a/src/mesa/pipe/xlib/xfonts.c b/src/mesa/pipe/xlib/xfonts.c deleted file mode 100644 index d72c600bd1b..00000000000 --- a/src/mesa/pipe/xlib/xfonts.c +++ /dev/null @@ -1,377 +0,0 @@ - -/* - * Mesa 3-D graphics library - * Version: 3.5 - * - * Copyright (C) 1999-2000 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. - */ - - -/* xfonts.c -- glXUseXFont() for Mesa written by - * Copyright (C) 1995 Thorsten.Ohl @ Physik.TH-Darmstadt.de - */ - -#ifdef __VMS -#include <GL/vms_x_fix.h> -#endif - -#include "glxheader.h" -#include "context.h" -#include "imports.h" -#include "xfonts.h" - - -/* Some debugging info. */ - -#ifdef DEBUG -#undef _R -#undef _G -#undef _B -#include <ctype.h> - -int debug_xfonts = 0; - -static void -dump_char_struct(XCharStruct * ch, char *prefix) -{ - printf("%slbearing = %d, rbearing = %d, width = %d\n", - prefix, ch->lbearing, ch->rbearing, ch->width); - printf("%sascent = %d, descent = %d, attributes = %u\n", - prefix, ch->ascent, ch->descent, (unsigned int) ch->attributes); -} - -static void -dump_font_struct(XFontStruct * font) -{ - printf("ascent = %d, descent = %d\n", font->ascent, font->descent); - printf("char_or_byte2 = (%u,%u)\n", - font->min_char_or_byte2, font->max_char_or_byte2); - printf("byte1 = (%u,%u)\n", font->min_byte1, font->max_byte1); - printf("all_chars_exist = %s\n", font->all_chars_exist ? "True" : "False"); - printf("default_char = %c (\\%03o)\n", - (char) (isprint(font->default_char) ? font->default_char : ' '), - font->default_char); - dump_char_struct(&font->min_bounds, "min> "); - dump_char_struct(&font->max_bounds, "max> "); -#if 0 - for (c = font->min_char_or_byte2; c <= font->max_char_or_byte2; c++) { - char prefix[8]; - sprintf(prefix, "%d> ", c); - dump_char_struct(&font->per_char[c], prefix); - } -#endif -} - -static void -dump_bitmap(unsigned int width, unsigned int height, GLubyte * bitmap) -{ - unsigned int x, y; - - printf(" "); - for (x = 0; x < 8 * width; x++) - printf("%o", 7 - (x % 8)); - putchar('\n'); - for (y = 0; y < height; y++) { - printf("%3o:", y); - for (x = 0; x < 8 * width; x++) - putchar((bitmap[width * (height - y - 1) + x / 8] & (1 << (7 - (x % - 8)))) - ? '*' : '.'); - printf(" "); - for (x = 0; x < width; x++) - printf("0x%02x, ", bitmap[width * (height - y - 1) + x]); - putchar('\n'); - } -} -#endif /* DEBUG */ - - -/* Implementation. */ - -/* Fill a BITMAP with a character C from thew current font - in the graphics context GC. WIDTH is the width in bytes - and HEIGHT is the height in bits. - - Note that the generated bitmaps must be used with - - glPixelStorei (GL_UNPACK_SWAP_BYTES, GL_FALSE); - glPixelStorei (GL_UNPACK_LSB_FIRST, GL_FALSE); - glPixelStorei (GL_UNPACK_ROW_LENGTH, 0); - glPixelStorei (GL_UNPACK_SKIP_ROWS, 0); - glPixelStorei (GL_UNPACK_SKIP_PIXELS, 0); - glPixelStorei (GL_UNPACK_ALIGNMENT, 1); - - Possible optimizations: - - * use only one reusable pixmap with the maximum dimensions. - * draw the entire font into a single pixmap (careful with - proportional fonts!). -*/ - - -/* - * Generate OpenGL-compatible bitmap. - */ -static void -fill_bitmap(Display * dpy, Window win, GC gc, - unsigned int width, unsigned int height, - int x0, int y0, unsigned int c, GLubyte * bitmap) -{ - XImage *image; - unsigned int x, y; - Pixmap pixmap; - XChar2b char2b; - - pixmap = XCreatePixmap(dpy, win, 8 * width, height, 1); - XSetForeground(dpy, gc, 0); - XFillRectangle(dpy, pixmap, gc, 0, 0, 8 * width, height); - XSetForeground(dpy, gc, 1); - - char2b.byte1 = (c >> 8) & 0xff; - char2b.byte2 = (c & 0xff); - - XDrawString16(dpy, pixmap, gc, x0, y0, &char2b, 1); - - image = XGetImage(dpy, pixmap, 0, 0, 8 * width, height, 1, XYPixmap); - if (image) { - /* Fill the bitmap (X11 and OpenGL are upside down wrt each other). */ - for (y = 0; y < height; y++) - for (x = 0; x < 8 * width; x++) - if (XGetPixel(image, x, y)) - bitmap[width * (height - y - 1) + x / 8] |= - (1 << (7 - (x % 8))); - XDestroyImage(image); - } - - XFreePixmap(dpy, pixmap); -} - -/* - * determine if a given glyph is valid and return the - * corresponding XCharStruct. - */ -static XCharStruct * -isvalid(XFontStruct * fs, unsigned int which) -{ - unsigned int rows, pages; - unsigned int byte1 = 0, byte2 = 0; - int i, valid = 1; - - rows = fs->max_byte1 - fs->min_byte1 + 1; - pages = fs->max_char_or_byte2 - fs->min_char_or_byte2 + 1; - - if (rows == 1) { - /* "linear" fonts */ - if ((fs->min_char_or_byte2 > which) || (fs->max_char_or_byte2 < which)) - valid = 0; - } - else { - /* "matrix" fonts */ - byte2 = which & 0xff; - byte1 = which >> 8; - if ((fs->min_char_or_byte2 > byte2) || - (fs->max_char_or_byte2 < byte2) || - (fs->min_byte1 > byte1) || (fs->max_byte1 < byte1)) - valid = 0; - } - - if (valid) { - if (fs->per_char) { - if (rows == 1) { - /* "linear" fonts */ - return (fs->per_char + (which - fs->min_char_or_byte2)); - } - else { - /* "matrix" fonts */ - i = ((byte1 - fs->min_byte1) * pages) + - (byte2 - fs->min_char_or_byte2); - return (fs->per_char + i); - } - } - else { - return (&fs->min_bounds); - } - } - return (NULL); -} - - -void -Fake_glXUseXFont(Font font, int first, int count, int listbase) -{ - Display *dpy; - Window win; - Pixmap pixmap; - GC gc; - XGCValues values; - unsigned long valuemask; - XFontStruct *fs; - GLint swapbytes, lsbfirst, rowlength; - GLint skiprows, skippixels, alignment; - unsigned int max_width, max_height, max_bm_width, max_bm_height; - GLubyte *bm; - int i; - - dpy = glXGetCurrentDisplay(); - if (!dpy) - return; /* I guess glXMakeCurrent wasn't called */ - win = RootWindow(dpy, DefaultScreen(dpy)); - - fs = XQueryFont(dpy, font); - if (!fs) { - _mesa_error(NULL, GL_INVALID_VALUE, - "Couldn't get font structure information"); - return; - } - - /* Allocate a bitmap that can fit all characters. */ - max_width = fs->max_bounds.rbearing - fs->min_bounds.lbearing; - max_height = fs->max_bounds.ascent + fs->max_bounds.descent; - max_bm_width = (max_width + 7) / 8; - max_bm_height = max_height; - - bm = (GLubyte *) MALLOC((max_bm_width * max_bm_height) * sizeof(GLubyte)); - if (!bm) { - XFreeFontInfo(NULL, fs, 1); - _mesa_error(NULL, GL_OUT_OF_MEMORY, - "Couldn't allocate bitmap in glXUseXFont()"); - return; - } - -#if 0 - /* get the page info */ - pages = fs->max_char_or_byte2 - fs->min_char_or_byte2 + 1; - firstchar = (fs->min_byte1 << 8) + fs->min_char_or_byte2; - lastchar = (fs->max_byte1 << 8) + fs->max_char_or_byte2; - rows = fs->max_byte1 - fs->min_byte1 + 1; - unsigned int first_char, last_char, pages, rows; -#endif - - /* Save the current packing mode for bitmaps. */ - glGetIntegerv(GL_UNPACK_SWAP_BYTES, &swapbytes); - glGetIntegerv(GL_UNPACK_LSB_FIRST, &lsbfirst); - glGetIntegerv(GL_UNPACK_ROW_LENGTH, &rowlength); - glGetIntegerv(GL_UNPACK_SKIP_ROWS, &skiprows); - glGetIntegerv(GL_UNPACK_SKIP_PIXELS, &skippixels); - glGetIntegerv(GL_UNPACK_ALIGNMENT, &alignment); - - /* Enforce a standard packing mode which is compatible with - fill_bitmap() from above. This is actually the default mode, - except for the (non)alignment. */ - glPixelStorei(GL_UNPACK_SWAP_BYTES, GL_FALSE); - glPixelStorei(GL_UNPACK_LSB_FIRST, GL_FALSE); - glPixelStorei(GL_UNPACK_ROW_LENGTH, 0); - glPixelStorei(GL_UNPACK_SKIP_ROWS, 0); - glPixelStorei(GL_UNPACK_SKIP_PIXELS, 0); - glPixelStorei(GL_UNPACK_ALIGNMENT, 1); - - pixmap = XCreatePixmap(dpy, win, 10, 10, 1); - values.foreground = BlackPixel(dpy, DefaultScreen(dpy)); - values.background = WhitePixel(dpy, DefaultScreen(dpy)); - values.font = fs->fid; - valuemask = GCForeground | GCBackground | GCFont; - gc = XCreateGC(dpy, pixmap, valuemask, &values); - XFreePixmap(dpy, pixmap); - -#ifdef DEBUG - if (debug_xfonts) - dump_font_struct(fs); -#endif - - for (i = 0; i < count; i++) { - unsigned int width, height, bm_width, bm_height; - GLfloat x0, y0, dx, dy; - XCharStruct *ch; - int x, y; - unsigned int c = first + i; - int list = listbase + i; - int valid; - - /* check on index validity and get the bounds */ - ch = isvalid(fs, c); - if (!ch) { - ch = &fs->max_bounds; - valid = 0; - } - else { - valid = 1; - } - -#ifdef DEBUG - if (debug_xfonts) { - char s[7]; - sprintf(s, isprint(c) ? "%c> " : "\\%03o> ", c); - dump_char_struct(ch, s); - } -#endif - - /* glBitmap()' parameters: - straight from the glXUseXFont(3) manpage. */ - width = ch->rbearing - ch->lbearing; - height = ch->ascent + ch->descent; - x0 = -ch->lbearing; - y0 = ch->descent - 0; /* XXX used to subtract 1 here */ - /* but that caused a conformace failure */ - dx = ch->width; - dy = 0; - - /* X11's starting point. */ - x = -ch->lbearing; - y = ch->ascent; - - /* Round the width to a multiple of eight. We will use this also - for the pixmap for capturing the X11 font. This is slightly - inefficient, but it makes the OpenGL part real easy. */ - bm_width = (width + 7) / 8; - bm_height = height; - - glNewList(list, GL_COMPILE); - if (valid && (bm_width > 0) && (bm_height > 0)) { - - MEMSET(bm, '\0', bm_width * bm_height); - fill_bitmap(dpy, win, gc, bm_width, bm_height, x, y, c, bm); - - glBitmap(width, height, x0, y0, dx, dy, bm); -#ifdef DEBUG - if (debug_xfonts) { - printf("width/height = %u/%u\n", width, height); - printf("bm_width/bm_height = %u/%u\n", bm_width, bm_height); - dump_bitmap(bm_width, bm_height, bm); - } -#endif - } - else { - glBitmap(0, 0, 0.0, 0.0, dx, dy, NULL); - } - glEndList(); - } - - FREE(bm); - XFreeFontInfo(NULL, fs, 1); - XFreeGC(dpy, gc); - - /* Restore saved packing modes. */ - glPixelStorei(GL_UNPACK_SWAP_BYTES, swapbytes); - glPixelStorei(GL_UNPACK_LSB_FIRST, lsbfirst); - glPixelStorei(GL_UNPACK_ROW_LENGTH, rowlength); - glPixelStorei(GL_UNPACK_SKIP_ROWS, skiprows); - glPixelStorei(GL_UNPACK_SKIP_PIXELS, skippixels); - glPixelStorei(GL_UNPACK_ALIGNMENT, alignment); -} diff --git a/src/mesa/pipe/xlib/xfonts.h b/src/mesa/pipe/xlib/xfonts.h deleted file mode 100644 index e36f42f817a..00000000000 --- a/src/mesa/pipe/xlib/xfonts.h +++ /dev/null @@ -1,41 +0,0 @@ - -/* - * Mesa 3-D graphics library - * Version: 3.5 - * - * Copyright (C) 1999-2000 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. - */ - - -#ifndef XFONTS_H -#define XFONTS_H - -#ifdef __VMS -#include <GL/vms_x_fix.h> -#endif - -#include <X11/Xlib.h> - - -extern void Fake_glXUseXFont( Font font, int first, int count, int listbase ); - - -#endif - diff --git a/src/mesa/pipe/xlib/xm_api.c b/src/mesa/pipe/xlib/xm_api.c deleted file mode 100644 index 03985eab5a6..00000000000 --- a/src/mesa/pipe/xlib/xm_api.c +++ /dev/null @@ -1,1379 +0,0 @@ -/* - * 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. - */ - -/** - * \file xm_api.c - * - * All the XMesa* API functions. - * - * - * NOTES: - * - * The window coordinate system origin (0,0) is in the lower-left corner - * of the window. X11's window coordinate origin is in the upper-left - * corner of the window. Therefore, most drawing functions in this - * file have to flip Y coordinates. - * - * Define USE_XSHM in the Makefile with -DUSE_XSHM if you want to compile - * in support for the MIT Shared Memory extension. If enabled, when you - * use an Ximage for the back buffer in double buffered mode, the "swap" - * operation will be faster. You must also link with -lXext. - * - * Byte swapping: If the Mesa host and the X display use a different - * byte order then there's some trickiness to be aware of when using - * XImages. The byte ordering used for the XImage is that of the X - * display, not the Mesa host. - * The color-to-pixel encoding for True/DirectColor must be done - * according to the display's visual red_mask, green_mask, and blue_mask. - * If XPutPixel is used to put a pixel into an XImage then XPutPixel will - * do byte swapping if needed. If one wants to directly "poke" the pixel - * into the XImage's buffer then the pixel must be byte swapped first. - * - */ - -#ifdef __CYGWIN__ -#undef WIN32 -#undef __WIN32__ -#endif - -#include "glxheader.h" -#include "GL/xmesa.h" -#include "xmesaP.h" -#include "main/context.h" -#include "main/framebuffer.h" -#include "glapi/glthread.h" - -#include "state_tracker/st_public.h" -#include "state_tracker/st_context.h" -#include "pipe/p_defines.h" -#include "pipe/p_context.h" - -#include "xm_winsys_aub.h" - -/** - * Global X driver lock - */ -_glthread_Mutex _xmesa_lock; - - -int xmesa_mode; - - -/**********************************************************************/ -/***** X Utility Functions *****/ -/**********************************************************************/ - - -/** - * Return the host's byte order as LSBFirst or MSBFirst ala X. - */ -#ifndef XFree86Server -static int host_byte_order( void ) -{ - int i = 1; - char *cptr = (char *) &i; - return (*cptr==1) ? LSBFirst : MSBFirst; -} -#endif - - -/** - * Check if the X Shared Memory extension is available. - * Return: 0 = not available - * 1 = shared XImage support available - * 2 = shared Pixmap support available also - */ -static int check_for_xshm( XMesaDisplay *display ) -{ -#if defined(USE_XSHM) && !defined(XFree86Server) - int major, minor, ignore; - Bool pixmaps; - - if (XQueryExtension( display, "MIT-SHM", &ignore, &ignore, &ignore )) { - if (XShmQueryVersion( display, &major, &minor, &pixmaps )==True) { - return (pixmaps==True) ? 2 : 1; - } - else { - return 0; - } - } - else { - return 0; - } -#else - /* No XSHM support */ - return 0; -#endif -} - - -/** - * Return the true number of bits per pixel for XImages. - * For example, if we request a 24-bit deep visual we may actually need/get - * 32bpp XImages. This function returns the appropriate bpp. - * Input: dpy - the X display - * visinfo - desribes the visual to be used for XImages - * Return: true number of bits per pixel for XImages - */ -static int -bits_per_pixel( XMesaVisual xmv ) -{ -#ifdef XFree86Server - const int depth = xmv->nplanes; - int i; - assert(depth > 0); - for (i = 0; i < screenInfo.numPixmapFormats; i++) { - if (screenInfo.formats[i].depth == depth) - return screenInfo.formats[i].bitsPerPixel; - } - return depth; /* should never get here, but this should be safe */ -#else - XMesaDisplay *dpy = xmv->display; - XMesaVisualInfo visinfo = xmv->visinfo; - XMesaImage *img; - int bitsPerPixel; - /* Create a temporary XImage */ - img = XCreateImage( dpy, visinfo->visual, visinfo->depth, - ZPixmap, 0, /*format, offset*/ - (char*) MALLOC(8), /*data*/ - 1, 1, /*width, height*/ - 32, /*bitmap_pad*/ - 0 /*bytes_per_line*/ - ); - assert(img); - /* grab the bits/pixel value */ - bitsPerPixel = img->bits_per_pixel; - /* free the XImage */ - _mesa_free( img->data ); - img->data = NULL; - XMesaDestroyImage( img ); - return bitsPerPixel; -#endif -} - - - -/* - * Determine if a given X window ID is valid (window exists). - * Do this by calling XGetWindowAttributes() for the window and - * checking if we catch an X error. - * Input: dpy - the display - * win - the window to check for existance - * Return: GL_TRUE - window exists - * GL_FALSE - window doesn't exist - */ -#ifndef XFree86Server -static GLboolean WindowExistsFlag; - -static int window_exists_err_handler( XMesaDisplay* dpy, XErrorEvent* xerr ) -{ - (void) dpy; - if (xerr->error_code == BadWindow) { - WindowExistsFlag = GL_FALSE; - } - return 0; -} - -static GLboolean window_exists( XMesaDisplay *dpy, Window win ) -{ - XWindowAttributes wa; - int (*old_handler)( XMesaDisplay*, XErrorEvent* ); - WindowExistsFlag = GL_TRUE; - old_handler = XSetErrorHandler(window_exists_err_handler); - XGetWindowAttributes( dpy, win, &wa ); /* dummy request */ - XSetErrorHandler(old_handler); - return WindowExistsFlag; -} - -static Status -get_drawable_size( XMesaDisplay *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; -} -#endif - - -/** - * Return the size of the window (or pixmap) that corresponds to the - * given XMesaBuffer. - * \param width returns width in pixels - * \param height returns height in pixels - */ -static void -xmesa_get_window_size(XMesaDisplay *dpy, XMesaBuffer b, - GLuint *width, GLuint *height) -{ -#ifdef XFree86Server - *width = MIN2(b->drawable->width, MAX_WIDTH); - *height = MIN2(b->drawable->height, MAX_HEIGHT); -#else - Status stat; - - _glthread_LOCK_MUTEX(_xmesa_lock); - XSync(b->xm_visual->display, 0); /* added for Chromium */ - stat = get_drawable_size(dpy, b->drawable, width, height); - _glthread_UNLOCK_MUTEX(_xmesa_lock); - - if (!stat) { - /* probably querying a window that's recently been destroyed */ - _mesa_warning(NULL, "XGetGeometry failed!\n"); - *width = *height = 1; - } -#endif -} - - -/** - * Choose the pixel format for the given visual. - * This will tell the gallium driver how to pack pixel data into - * drawing surfaces. - */ -static GLuint -choose_pixel_format(XMesaVisual v) -{ - if ( GET_REDMASK(v) == 0x0000ff - && GET_GREENMASK(v) == 0x00ff00 - && GET_BLUEMASK(v) == 0xff0000 - && v->BitsPerPixel == 32) { - if (CHECK_BYTE_ORDER(v)) { - /* no byteswapping needed */ - return 0 /* PIXEL_FORMAT_U_A8_B8_G8_R8 */; - } - else { - return PIPE_FORMAT_R8G8B8A8_UNORM; - } - } - else if ( GET_REDMASK(v) == 0xff0000 - && GET_GREENMASK(v) == 0x00ff00 - && GET_BLUEMASK(v) == 0x0000ff - && v->BitsPerPixel == 32) { - if (CHECK_BYTE_ORDER(v)) { - /* no byteswapping needed */ - return PIPE_FORMAT_A8R8G8B8_UNORM; - } - else { - return PIPE_FORMAT_B8G8R8A8_UNORM; - } - } - else if ( GET_REDMASK(v) == 0xf800 - && GET_GREENMASK(v) == 0x07e0 - && GET_BLUEMASK(v) == 0x001f - && CHECK_BYTE_ORDER(v) - && v->BitsPerPixel == 16) { - /* 5-6-5 RGB */ - return PIPE_FORMAT_R5G6B5_UNORM; - } - - assert(0); - return 0; -} - - - -/**********************************************************************/ -/***** Linked list of XMesaBuffers *****/ -/**********************************************************************/ - -XMesaBuffer XMesaBufferList = NULL; - - -/** - * Allocate a new XMesaBuffer object which corresponds to the given drawable. - * Note that XMesaBuffer is derived from GLframebuffer. - * The new XMesaBuffer will not have any size (Width=Height=0). - * - * \param d the corresponding X drawable (window or pixmap) - * \param type either WINDOW, PIXMAP or PBUFFER, describing d - * \param vis the buffer's visual - * \param cmap the window's colormap, if known. - * \return new XMesaBuffer or NULL if any problem - */ -static XMesaBuffer -create_xmesa_buffer(XMesaDrawable d, BufferType type, - XMesaVisual vis, XMesaColormap cmap) -{ - XMesaBuffer b; - GLframebuffer *fb; - enum pipe_format colorFormat, depthFormat, stencilFormat; - uint width, height; - - ASSERT(type == WINDOW || type == PIXMAP || type == PBUFFER); - - b = (XMesaBuffer) CALLOC_STRUCT(xmesa_buffer); - if (!b) - return NULL; - - b->drawable = d; - - b->xm_visual = vis; - b->type = type; - b->cmap = cmap; - - /* determine PIPE_FORMATs for buffers */ - colorFormat = choose_pixel_format(vis); - - if (vis->mesa_visual.depthBits == 0) - depthFormat = PIPE_FORMAT_NONE; - else if (vis->mesa_visual.depthBits <= 16) - depthFormat = PIPE_FORMAT_Z16_UNORM; - else if (vis->mesa_visual.depthBits <= 24) - depthFormat = PIPE_FORMAT_S8Z24_UNORM; - else - depthFormat = PIPE_FORMAT_Z32_UNORM; - - if (vis->mesa_visual.stencilBits == 8) { - if (depthFormat == PIPE_FORMAT_S8Z24_UNORM) - stencilFormat = depthFormat; - else - stencilFormat = PIPE_FORMAT_S8_UNORM; - } - else { - stencilFormat = PIPE_FORMAT_NONE; - } - - - get_drawable_size(vis->display, d, &width, &height); - - /* - * Create framebuffer, but we'll plug in our own renderbuffers below. - */ - b->stfb = st_create_framebuffer(&vis->mesa_visual, - colorFormat, depthFormat, stencilFormat, - width, height, - (void *) b); - fb = &b->stfb->Base; - - /* - * Create scratch XImage for xmesa_display_surface() - */ - b->tempImage = XCreateImage(vis->display, - vis->visinfo->visual, - vis->visinfo->depth, - ZPixmap, 0, /* format, offset */ - NULL, /* data */ - 0, 0, /* size */ - 32, /* bitmap_pad */ - 0); /* bytes_per_line */ - - /* GLX_EXT_texture_from_pixmap */ - b->TextureTarget = 0; - b->TextureFormat = GLX_TEXTURE_FORMAT_NONE_EXT; - b->TextureMipmap = 0; - - /* insert buffer into linked list */ - b->Next = XMesaBufferList; - XMesaBufferList = b; - - return b; -} - - -/** - * Find an XMesaBuffer by matching X display and colormap but NOT matching - * the notThis buffer. - */ -XMesaBuffer -xmesa_find_buffer(XMesaDisplay *dpy, XMesaColormap cmap, XMesaBuffer notThis) -{ - XMesaBuffer b; - for (b = XMesaBufferList; b; b = b->Next) { - if (b->xm_visual->display == dpy && - b->cmap == cmap && - b != notThis) { - return b; - } - } - return NULL; -} - - -/** - * Remove buffer from linked list, delete if no longer referenced. - */ -static void -xmesa_free_buffer(XMesaBuffer buffer) -{ - XMesaBuffer prev = NULL, b; - - for (b = XMesaBufferList; b; b = b->Next) { - if (b == buffer) { - struct gl_framebuffer *fb = &buffer->stfb->Base; - - /* unlink buffer from list */ - if (prev) - prev->Next = buffer->Next; - else - XMesaBufferList = buffer->Next; - - /* mark as delete pending */ - fb->DeletePending = GL_TRUE; - - /* Since the X window for the XMesaBuffer is going away, we don't - * want to dereference this pointer in the future. - */ - b->drawable = 0; - - buffer->tempImage->data = NULL; - XDestroyImage(buffer->tempImage); - - /* Unreference. If count = zero we'll really delete the buffer */ - _mesa_unreference_framebuffer(&fb); - - XFreeGC(b->xm_visual->display, b->gc); - - free(buffer); - - return; - } - /* continue search */ - prev = b; - } - /* buffer not found in XMesaBufferList */ - _mesa_problem(NULL,"xmesa_free_buffer() - buffer not found\n"); -} - - - -/**********************************************************************/ -/***** Misc Private Functions *****/ -/**********************************************************************/ - - -/** - * When a context is bound for the first time, we can finally finish - * initializing the context's visual and buffer information. - * \param v the XMesaVisual to initialize - * \param b the XMesaBuffer to initialize (may be NULL) - * \param rgb_flag TRUE = RGBA mode, FALSE = color index mode - * \param window the window/pixmap we're rendering into - * \param cmap the colormap associated with the window/pixmap - * \return GL_TRUE=success, GL_FALSE=failure - */ -static GLboolean -initialize_visual_and_buffer(XMesaVisual v, XMesaBuffer b, - GLboolean rgb_flag, XMesaDrawable window, - XMesaColormap cmap) -{ -#ifdef XFree86Server - int client = (window) ? CLIENT_ID(window->id) : 0; -#endif - - ASSERT(!b || b->xm_visual == v); - - /* Save true bits/pixel */ - v->BitsPerPixel = bits_per_pixel(v); - assert(v->BitsPerPixel > 0); - - if (rgb_flag == GL_FALSE) { - /* COLOR-INDEXED WINDOW: not supported*/ - return GL_FALSE; - } - else { - /* RGB WINDOW: - * We support RGB rendering into almost any kind of visual. - */ - const int xclass = v->mesa_visual.visualType; - if (xclass != GLX_TRUE_COLOR && xclass == !GLX_DIRECT_COLOR) { - _mesa_warning(NULL, - "XMesa: RGB mode rendering not supported in given visual.\n"); - return GL_FALSE; - } - v->mesa_visual.indexBits = 0; - } - - /* - * If MESA_INFO env var is set print out some debugging info - * which can help Brian figure out what's going on when a user - * reports bugs. - */ - if (_mesa_getenv("MESA_INFO")) { - _mesa_printf("X/Mesa visual = %p\n", (void *) v); - _mesa_printf("X/Mesa level = %d\n", v->mesa_visual.level); - _mesa_printf("X/Mesa depth = %d\n", GET_VISUAL_DEPTH(v)); - _mesa_printf("X/Mesa bits per pixel = %d\n", v->BitsPerPixel); - } - - if (b && window) { - /* these should have been set in create_xmesa_buffer */ - ASSERT(b->drawable == window); - - /* Setup for single/double buffering */ - if (v->mesa_visual.doubleBufferMode) { - /* Double buffered */ - b->shm = check_for_xshm( v->display ); - } - - /* X11 graphics context */ -#ifdef XFree86Server - b->gc = CreateScratchGC(v->display, window->depth); -#else - b->gc = XCreateGC( v->display, window, 0, NULL ); -#endif - XMesaSetFunction( v->display, b->gc, GXcopy ); - } - - return GL_TRUE; -} - - - -#define NUM_VISUAL_TYPES 6 - -/** - * Convert an X visual type to a GLX visual type. - * - * \param visualType X visual type (i.e., \c TrueColor, \c StaticGray, etc.) - * to be converted. - * \return If \c visualType is a valid X visual type, a GLX visual type will - * be returned. Otherwise \c GLX_NONE will be returned. - * - * \note - * This code was lifted directly from lib/GL/glx/glcontextmodes.c in the - * DRI CVS tree. - */ -static GLint -xmesa_convert_from_x_visual_type( int visualType ) -{ - static const int glx_visual_types[ NUM_VISUAL_TYPES ] = { - GLX_STATIC_GRAY, GLX_GRAY_SCALE, - GLX_STATIC_COLOR, GLX_PSEUDO_COLOR, - GLX_TRUE_COLOR, GLX_DIRECT_COLOR - }; - - return ( (unsigned) visualType < NUM_VISUAL_TYPES ) - ? glx_visual_types[ visualType ] : GLX_NONE; -} - - -/**********************************************************************/ -/***** Public Functions *****/ -/**********************************************************************/ - - -/* - * 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 - * Return; a new XMesaVisual or 0 if error. - */ -PUBLIC -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 ) -{ - XMesaVisual v; - GLint red_bits, green_bits, blue_bits, alpha_bits; - -#ifndef XFree86Server - /* For debugging only */ - if (_mesa_getenv("MESA_XSYNC")) { - /* This makes debugging X easier. - * In your debugger, set a breakpoint on _XError to stop when an - * X protocol error is generated. - */ - XSynchronize( display, 1 ); - } -#endif - - v = (XMesaVisual) CALLOC_STRUCT(xmesa_visual); - if (!v) { - return NULL; - } - - v->display = display; - - /* Save a copy of the XVisualInfo struct because the user may X_mesa_free() - * the struct but we may need some of the information contained in it - * at a later time. - */ -#ifndef XFree86Server - v->visinfo = (XVisualInfo *) MALLOC(sizeof(*visinfo)); - if(!v->visinfo) { - _mesa_free(v); - return NULL; - } - MEMCPY(v->visinfo, visinfo, sizeof(*visinfo)); -#endif - - v->ximage_flag = ximage_flag; - -#ifdef XFree86Server - /* We could calculate these values by ourselves. nplanes is either the sum - * of the red, green, and blue bits or the number index bits. - * ColormapEntries is either (1U << index_bits) or - * (1U << max(redBits, greenBits, blueBits)). - */ - assert(visinfo->nplanes > 0); - v->nplanes = visinfo->nplanes; - v->ColormapEntries = visinfo->ColormapEntries; - - v->mesa_visual.redMask = visinfo->redMask; - v->mesa_visual.greenMask = visinfo->greenMask; - v->mesa_visual.blueMask = visinfo->blueMask; - v->mesa_visual.visualID = visinfo->vid; - v->mesa_visual.screen = 0; /* FIXME: What should be done here? */ -#else - v->mesa_visual.redMask = visinfo->red_mask; - v->mesa_visual.greenMask = visinfo->green_mask; - v->mesa_visual.blueMask = visinfo->blue_mask; - v->mesa_visual.visualID = visinfo->visualid; - v->mesa_visual.screen = visinfo->screen; -#endif - -#if defined(XFree86Server) || !(defined(__cplusplus) || defined(c_plusplus)) - v->mesa_visual.visualType = xmesa_convert_from_x_visual_type(visinfo->class); -#else - v->mesa_visual.visualType = xmesa_convert_from_x_visual_type(visinfo->c_class); -#endif - - v->mesa_visual.visualRating = visualCaveat; - - if (alpha_flag) - v->mesa_visual.alphaBits = 8; - - (void) initialize_visual_and_buffer( v, NULL, rgb_flag, 0, 0 ); - - { - const int xclass = v->mesa_visual.visualType; - if (xclass == GLX_TRUE_COLOR || xclass == GLX_DIRECT_COLOR) { - red_bits = _mesa_bitcount(GET_REDMASK(v)); - green_bits = _mesa_bitcount(GET_GREENMASK(v)); - blue_bits = _mesa_bitcount(GET_BLUEMASK(v)); - } - else { - /* this is an approximation */ - int depth; - depth = GET_VISUAL_DEPTH(v); - red_bits = depth / 3; - depth -= red_bits; - green_bits = depth / 2; - depth -= green_bits; - blue_bits = depth; - alpha_bits = 0; - assert( red_bits + green_bits + blue_bits == GET_VISUAL_DEPTH(v) ); - } - alpha_bits = v->mesa_visual.alphaBits; - } - - _mesa_initialize_visual( &v->mesa_visual, - rgb_flag, db_flag, stereo_flag, - red_bits, green_bits, - blue_bits, alpha_bits, - v->mesa_visual.indexBits, - depth_size, - stencil_size, - accum_red_size, accum_green_size, - accum_blue_size, accum_alpha_size, - 0 ); - - /* XXX minor hack */ - v->mesa_visual.level = level; - return v; -} - - -PUBLIC -void XMesaDestroyVisual( XMesaVisual v ) -{ -#ifndef XFree86Server - _mesa_free(v->visinfo); -#endif - _mesa_free(v); -} - - - -/** - * Create a new XMesaContext. - * \param v the XMesaVisual - * \param share_list another XMesaContext with which to share display - * lists or NULL if no sharing is wanted. - * \return an XMesaContext or NULL if error. - */ -PUBLIC -XMesaContext XMesaCreateContext( XMesaVisual v, XMesaContext share_list ) -{ - static GLboolean firstTime = GL_TRUE; - struct pipe_context *pipe; - XMesaContext c; - GLcontext *mesaCtx; - uint pf; - - if (firstTime) { - _glthread_INIT_MUTEX(_xmesa_lock); - firstTime = GL_FALSE; - } - - /* Note: the XMesaContext contains a Mesa GLcontext struct (inheritance) */ - c = (XMesaContext) CALLOC_STRUCT(xmesa_context); - if (!c) - return NULL; - - pf = choose_pixel_format(v); - assert(pf); - - if (!getenv("XM_AUB")) { - xmesa_mode = XMESA_SOFTPIPE; - pipe = xmesa_create_pipe_context( c, pf ); - } - else { - xmesa_mode = XMESA_AUB; - pipe = xmesa_create_i965simple( xmesa_get_pipe_winsys_aub() ); - } - - c->st = st_create_context(pipe, &v->mesa_visual, - share_list ? share_list->st : NULL); - mesaCtx = c->st->ctx; - c->st->ctx->DriverCtx = c; - -#if 00 - _mesa_enable_sw_extensions(mesaCtx); - _mesa_enable_1_3_extensions(mesaCtx); - _mesa_enable_1_4_extensions(mesaCtx); - _mesa_enable_1_5_extensions(mesaCtx); - _mesa_enable_2_0_extensions(mesaCtx); -#endif - -#ifdef XFree86Server - /* If we're running in the X server, do bounds checking to prevent - * segfaults and server crashes! - */ - mesaCtx->Const.CheckArrayBounds = GL_TRUE; -#endif - - /* finish up xmesa context initializations */ - c->xm_visual = v; - c->xm_buffer = NULL; /* set later by XMesaMakeCurrent */ - - c->st->haveFramebufferSurfaces = GL_TRUE; - - return c; -} - - - -PUBLIC -void XMesaDestroyContext( XMesaContext c ) -{ - st_destroy_context(c->st); - _mesa_free(c); -} - - - -/** - * Private function for creating an XMesaBuffer which corresponds to an - * X window or pixmap. - * \param v the window's XMesaVisual - * \param w the window we're wrapping - * \return new XMesaBuffer or NULL if error - */ -PUBLIC XMesaBuffer -XMesaCreateWindowBuffer(XMesaVisual v, XMesaWindow w) -{ -#ifndef XFree86Server - XWindowAttributes attr; -#endif - XMesaBuffer b; - XMesaColormap cmap; - int depth; - - assert(v); - assert(w); - - /* Check that window depth matches visual depth */ -#ifdef XFree86Server - depth = ((XMesaDrawable)w)->depth; -#else - XGetWindowAttributes( v->display, w, &attr ); - depth = attr.depth; -#endif - if (GET_VISUAL_DEPTH(v) != depth) { - _mesa_warning(NULL, "XMesaCreateWindowBuffer: depth mismatch between visual (%d) and window (%d)!\n", - GET_VISUAL_DEPTH(v), depth); - return NULL; - } - - /* Find colormap */ -#ifdef XFree86Server - cmap = (ColormapPtr)LookupIDByType(wColormap(w), RT_COLORMAP); -#else - if (attr.colormap) { - cmap = attr.colormap; - } - else { - _mesa_warning(NULL, "Window %u has no colormap!\n", (unsigned int) w); - /* this is weird, a window w/out a colormap!? */ - /* OK, let's just allocate a new one and hope for the best */ - cmap = XCreateColormap(v->display, w, attr.visual, AllocNone); - } -#endif - - b = create_xmesa_buffer((XMesaDrawable) w, WINDOW, v, cmap); - if (!b) - return NULL; - - if (!initialize_visual_and_buffer( v, b, v->mesa_visual.rgbMode, - (XMesaDrawable) w, cmap )) { - xmesa_free_buffer(b); - return NULL; - } - - return b; -} - - - -/** - * Create a new XMesaBuffer from an X pixmap. - * - * \param v the XMesaVisual - * \param p the pixmap - * \param cmap the colormap, may be 0 if using a \c GLX_TRUE_COLOR or - * \c GLX_DIRECT_COLOR visual for the pixmap - * \returns new XMesaBuffer or NULL if error - */ -PUBLIC XMesaBuffer -XMesaCreatePixmapBuffer(XMesaVisual v, XMesaPixmap p, XMesaColormap cmap) -{ - XMesaBuffer b; - - assert(v); - - b = create_xmesa_buffer((XMesaDrawable) p, PIXMAP, v, cmap); - if (!b) - return NULL; - - if (!initialize_visual_and_buffer(v, b, v->mesa_visual.rgbMode, - (XMesaDrawable) p, cmap)) { - xmesa_free_buffer(b); - return NULL; - } - - return b; -} - - -/** - * For GLX_EXT_texture_from_pixmap - */ -XMesaBuffer -XMesaCreatePixmapTextureBuffer(XMesaVisual v, XMesaPixmap p, - XMesaColormap cmap, - int format, int target, int mipmap) -{ - GET_CURRENT_CONTEXT(ctx); - XMesaBuffer b; - GLuint width, height; - - assert(v); - - b = create_xmesa_buffer((XMesaDrawable) p, PIXMAP, v, cmap); - if (!b) - return NULL; - - /* get pixmap size, update framebuffer/renderbuffer dims */ - xmesa_get_window_size(v->display, b, &width, &height); - _mesa_resize_framebuffer(NULL, &(b->stfb->Base), width, height); - - if (target == 0) { - /* examine dims */ - if (ctx->Extensions.ARB_texture_non_power_of_two) { - target = GLX_TEXTURE_2D_EXT; - } - else if ( _mesa_bitcount(width) == 1 - && _mesa_bitcount(height) == 1) { - /* power of two size */ - if (height == 1) { - target = GLX_TEXTURE_1D_EXT; - } - else { - target = GLX_TEXTURE_2D_EXT; - } - } - else if (ctx->Extensions.NV_texture_rectangle) { - target = GLX_TEXTURE_RECTANGLE_EXT; - } - else { - /* non power of two textures not supported */ - XMesaDestroyBuffer(b); - return 0; - } - } - - b->TextureTarget = target; - b->TextureFormat = format; - b->TextureMipmap = mipmap; - - if (!initialize_visual_and_buffer(v, b, v->mesa_visual.rgbMode, - (XMesaDrawable) p, cmap)) { - xmesa_free_buffer(b); - return NULL; - } - - return b; -} - - - -XMesaBuffer -XMesaCreatePBuffer(XMesaVisual v, XMesaColormap cmap, - unsigned int width, unsigned int height) -{ -#ifndef XFree86Server - XMesaWindow root; - XMesaDrawable drawable; /* X Pixmap Drawable */ - XMesaBuffer b; - - /* allocate pixmap for front buffer */ - root = RootWindow( v->display, v->visinfo->screen ); - drawable = XCreatePixmap(v->display, root, width, height, - v->visinfo->depth); - if (!drawable) - return NULL; - - b = create_xmesa_buffer(drawable, PBUFFER, v, cmap); - if (!b) - return NULL; - - if (!initialize_visual_and_buffer(v, b, v->mesa_visual.rgbMode, - drawable, cmap)) { - xmesa_free_buffer(b); - return NULL; - } - - return b; -#else - return 0; -#endif -} - - - -/* - * Deallocate an XMesaBuffer structure and all related info. - */ -PUBLIC void -XMesaDestroyBuffer(XMesaBuffer b) -{ - xmesa_free_buffer(b); -} - - -/** - * Query the current window size and update the corresponding GLframebuffer - * and all attached renderbuffers. - * Called when: - * 1. the first time a buffer is bound to a context. - * 2. from the XMesaResizeBuffers() API function. - * 3. SwapBuffers. XXX probabaly from xm_flush_frontbuffer() too... - * Note: it's possible (and legal) for xmctx to be NULL. That can happen - * when resizing a buffer when no rendering context is bound. - */ -void -xmesa_check_and_update_buffer_size(XMesaContext xmctx, XMesaBuffer drawBuffer) -{ - GLuint width, height; - xmesa_get_window_size(drawBuffer->xm_visual->display, drawBuffer, &width, &height); - st_resize_framebuffer(drawBuffer->stfb, width, height); -} - - -/* - * Bind buffer b to context c and make c the current rendering context. - */ -GLboolean XMesaMakeCurrent( XMesaContext c, XMesaBuffer b ) -{ - return XMesaMakeCurrent2( c, b, b ); -} - - -/* - * Bind buffer b to context c and make c the current rendering context. - */ -PUBLIC -GLboolean XMesaMakeCurrent2( XMesaContext c, XMesaBuffer drawBuffer, - XMesaBuffer readBuffer ) -{ - if (c) { - if (!drawBuffer || !readBuffer) - return GL_FALSE; /* must specify buffers! */ - -#if 0 - /* XXX restore this optimization */ - if (&(c->mesa) == _mesa_get_current_context() - && c->mesa.DrawBuffer == &drawBuffer->mesa_buffer - && c->mesa.ReadBuffer == &readBuffer->mesa_buffer - && xmesa_buffer(c->mesa.DrawBuffer)->wasCurrent) { - /* same context and buffer, do nothing */ - return GL_TRUE; - } -#endif - - c->xm_buffer = drawBuffer; - - /* Call this periodically to detect when the user has begun using - * GL rendering from multiple threads. - */ - _glapi_check_multithread(); - - st_make_current(c->st, drawBuffer->stfb, readBuffer->stfb); - - xmesa_check_and_update_buffer_size(c, drawBuffer); - if (readBuffer != drawBuffer) - xmesa_check_and_update_buffer_size(c, readBuffer); - - /* Solution to Stephane Rehel's problem with glXReleaseBuffersMESA(): */ - drawBuffer->wasCurrent = GL_TRUE; - } - else { - /* Detach */ - st_make_current( NULL, NULL, NULL ); - } - return GL_TRUE; -} - - -/* - * Unbind the context c from its buffer. - */ -GLboolean XMesaUnbindContext( XMesaContext c ) -{ - /* A no-op for XFree86 integration purposes */ - return GL_TRUE; -} - - -XMesaContext XMesaGetCurrentContext( void ) -{ - GET_CURRENT_CONTEXT(ctx); - if (ctx) { - XMesaContext xmesa = xmesa_context(ctx); - return xmesa; - } - else { - return 0; - } -} - - -XMesaBuffer XMesaGetCurrentBuffer( void ) -{ - GET_CURRENT_CONTEXT(ctx); - if (ctx) { - XMesaBuffer xmbuf = xmesa_buffer(ctx->DrawBuffer); - return xmbuf; - } - else { - return 0; - } -} - - -/* New in Mesa 3.1 */ -XMesaBuffer XMesaGetCurrentReadBuffer( void ) -{ - GET_CURRENT_CONTEXT(ctx); - if (ctx) { - return xmesa_buffer(ctx->ReadBuffer); - } - else { - return 0; - } -} - - -#ifdef XFree86Server -PUBLIC -GLboolean XMesaForceCurrent(XMesaContext c) -{ - if (c) { - _glapi_set_dispatch(c->mesa.CurrentDispatch); - - if (&(c->mesa) != _mesa_get_current_context()) { - _mesa_make_current(&c->mesa, c->mesa.DrawBuffer, c->mesa.ReadBuffer); - } - } - else { - _mesa_make_current(NULL, NULL, NULL); - } - return GL_TRUE; -} - - -PUBLIC -GLboolean XMesaLoseCurrent(XMesaContext c) -{ - (void) c; - _mesa_make_current(NULL, NULL, NULL); - return GL_TRUE; -} - - -PUBLIC -GLboolean XMesaCopyContext( XMesaContext xm_src, XMesaContext xm_dst, GLuint mask ) -{ - _mesa_copy_context(&xm_src->mesa, &xm_dst->mesa, mask); - return GL_TRUE; -} -#endif /* XFree86Server */ - - -#ifndef FX -GLboolean XMesaSetFXmode( GLint mode ) -{ - (void) mode; - return GL_FALSE; -} -#endif - - - -/* - * Copy the back buffer to the front buffer. If there's no back buffer - * this is a no-op. - */ -PUBLIC -void XMesaSwapBuffers( XMesaBuffer b ) -{ - struct pipe_surface *surf; - - /* If we're swapping the buffer associated with the current context - * we have to flush any pending rendering commands first. - */ - st_notify_swapbuffers(b->stfb); - - surf = st_get_framebuffer_surface(b->stfb, ST_SURFACE_BACK_LEFT); - if (surf) { - if (xmesa_mode == XMESA_AUB) - xmesa_display_aub( surf ); - else - xmesa_display_surface(b, surf); - } - - xmesa_check_and_update_buffer_size(NULL, b); -} - - - -/* - * Copy sub-region of back buffer to front buffer - */ -void XMesaCopySubBuffer( XMesaBuffer b, int x, int y, int width, int height ) -{ - struct pipe_surface *surf_front - = st_get_framebuffer_surface(b->stfb, ST_SURFACE_FRONT_LEFT); - struct pipe_surface *surf_back - = st_get_framebuffer_surface(b->stfb, ST_SURFACE_BACK_LEFT); - struct pipe_context *pipe = NULL; /* XXX fix */ - - if (!surf_front || !surf_back) - return; - - pipe->surface_copy(pipe, - surf_front, x, y, /* dest */ - surf_back, x, y, /* src */ - width, height); -} - - - -/* - * 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. - */ -GLboolean XMesaGetDepthBuffer( XMesaBuffer b, GLint *width, GLint *height, - GLint *bytesPerValue, void **buffer ) -{ - *width = 0; - *height = 0; - *bytesPerValue = 0; - *buffer = 0; - return GL_FALSE; -} - - -void XMesaFlush( XMesaContext c ) -{ - if (c && c->xm_visual->display) { -#ifdef XFree86Server - /* NOT_NEEDED */ -#else - XSync( c->xm_visual->display, False ); -#endif - } -} - - - -const char *XMesaGetString( XMesaContext c, int name ) -{ - (void) c; - if (name==XMESA_VERSION) { - return "5.0"; - } - else if (name==XMESA_EXTENSIONS) { - return ""; - } - else { - return NULL; - } -} - - - -XMesaBuffer XMesaFindBuffer( XMesaDisplay *dpy, XMesaDrawable d ) -{ - XMesaBuffer b; - for (b=XMesaBufferList; b; b=b->Next) { - if (b->drawable == d && b->xm_visual->display == dpy) { - return b; - } - } - return NULL; -} - - -/** - * Free/destroy all XMesaBuffers associated with given display. - */ -void xmesa_destroy_buffers_on_display(XMesaDisplay *dpy) -{ - XMesaBuffer b, next; - for (b = XMesaBufferList; b; b = next) { - next = b->Next; - if (b->xm_visual->display == dpy) { - xmesa_free_buffer(b); - } - } -} - - -/* - * Look for XMesaBuffers whose X window has been destroyed. - * Deallocate any such XMesaBuffers. - */ -void XMesaGarbageCollect( void ) -{ - XMesaBuffer b, next; - for (b=XMesaBufferList; b; b=next) { - next = b->Next; - if (b->xm_visual && - b->xm_visual->display && - b->drawable && - b->type == WINDOW) { -#ifdef XFree86Server - /* NOT_NEEDED */ -#else - XSync(b->xm_visual->display, False); - if (!window_exists( b->xm_visual->display, b->drawable )) { - /* found a dead window, free the ancillary info */ - XMesaDestroyBuffer( b ); - } -#endif - } - } -} - - -unsigned long XMesaDitherColor( XMesaContext xmesa, GLint x, GLint y, - GLfloat red, GLfloat green, - GLfloat blue, GLfloat alpha ) -{ - /* no longer supported */ - return 0; -} - - -/* - * This is typically called when the window size changes and we need - * to reallocate the buffer's back/depth/stencil/accum buffers. - */ -PUBLIC void -XMesaResizeBuffers( XMesaBuffer b ) -{ - GET_CURRENT_CONTEXT(ctx); - XMesaContext xmctx = xmesa_context(ctx); - if (!xmctx) - return; - xmesa_check_and_update_buffer_size(xmctx, b); -} - - - - -PUBLIC void -XMesaBindTexImage(XMesaDisplay *dpy, XMesaBuffer drawable, int buffer, - const int *attrib_list) -{ -} - - - -PUBLIC void -XMesaReleaseTexImage(XMesaDisplay *dpy, XMesaBuffer drawable, int buffer) -{ -} - diff --git a/src/mesa/pipe/xlib/xm_image.c b/src/mesa/pipe/xlib/xm_image.c deleted file mode 100644 index 087b4e4c3a7..00000000000 --- a/src/mesa/pipe/xlib/xm_image.c +++ /dev/null @@ -1,133 +0,0 @@ -/************************************************************************** - -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]> - * Brian Paul <[email protected]> - */ - -#include <stdlib.h> -#include <X11/Xmd.h> - -#include "glxheader.h" -#include "xmesaP.h" - -#ifdef XFree86Server - -#ifdef ROUNDUP -#undef ROUNDUP -#endif - -#define ROUNDUP(nbytes, pad) ((((nbytes) + ((pad)-1)) / (pad)) * ((pad)>>3)) - -XMesaImage *XMesaCreateImage(int bitsPerPixel, int width, int height, char *data) -{ - XMesaImage *image; - - image = (XMesaImage *)xalloc(sizeof(XMesaImage)); - - if (image) { - image->width = width; - image->height = height; - image->data = data; - /* Always pad to 32 bits */ - image->bytes_per_line = ROUNDUP((bitsPerPixel * width), 32); - image->bits_per_pixel = bitsPerPixel; - } - - return image; -} - -void XMesaDestroyImage(XMesaImage *image) -{ - if (image->data) - free(image->data); - xfree(image); -} - -unsigned long XMesaGetPixel(XMesaImage *image, int x, int y) -{ - CARD8 *row = (CARD8 *)(image->data + y*image->bytes_per_line); - CARD8 *i8; - CARD16 *i16; - CARD32 *i32; - switch (image->bits_per_pixel) { - case 8: - i8 = (CARD8 *)row; - return i8[x]; - break; - case 15: - case 16: - i16 = (CARD16 *)row; - return i16[x]; - break; - case 24: /* WARNING: architecture specific code */ - i8 = (CARD8 *)row; - return (((CARD32)i8[x*3]) | - (((CARD32)i8[x*3+1])<<8) | - (((CARD32)i8[x*3+2])<<16)); - break; - case 32: - i32 = (CARD32 *)row; - return i32[x]; - break; - } - return 0; -} - -#ifndef XMESA_USE_PUTPIXEL_MACRO -void XMesaPutPixel(XMesaImage *image, int x, int y, unsigned long pixel) -{ - CARD8 *row = (CARD8 *)(image->data + y*image->bytes_per_line); - CARD8 *i8; - CARD16 *i16; - CARD32 *i32; - switch (image->bits_per_pixel) { - case 8: - i8 = (CARD8 *)row; - i8[x] = (CARD8)pixel; - break; - case 15: - case 16: - i16 = (CARD16 *)row; - i16[x] = (CARD16)pixel; - break; - case 24: /* WARNING: architecture specific code */ - i8 = (CARD8 *)__row; - i8[x*3] = (CARD8)(p); - i8[x*3+1] = (CARD8)(p>>8); - i8[x*3+2] = (CARD8)(p>>16); - case 32: - i32 = (CARD32 *)row; - i32[x] = (CARD32)pixel; - break; - } -} -#endif - -#endif /* XFree86Server */ diff --git a/src/mesa/pipe/xlib/xm_image.h b/src/mesa/pipe/xlib/xm_image.h deleted file mode 100644 index 2a5e0f37779..00000000000 --- a/src/mesa/pipe/xlib/xm_image.h +++ /dev/null @@ -1,77 +0,0 @@ -/************************************************************************** - -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]> - * Brian Paul <[email protected]> - */ - -#ifndef _XM_IMAGE_H_ -#define _XM_IMAGE_H_ - -#define XMESA_USE_PUTPIXEL_MACRO - -extern XMesaImage *XMesaCreateImage(int bitsPerPixel, int width, int height, - char *data); -extern void XMesaDestroyImage(XMesaImage *image); -extern unsigned long XMesaGetPixel(XMesaImage *image, int x, int y); -#ifdef XMESA_USE_PUTPIXEL_MACRO -#define XMesaPutPixel(__i,__x,__y,__p) \ -{ \ - CARD8 *__row = (CARD8 *)(__i->data + __y*__i->bytes_per_line); \ - CARD8 *__i8; \ - CARD16 *__i16; \ - CARD32 *__i32; \ - switch (__i->bits_per_pixel) { \ - case 8: \ - __i8 = (CARD8 *)__row; \ - __i8[__x] = (CARD8)__p; \ - break; \ - case 15: \ - case 16: \ - __i16 = (CARD16 *)__row; \ - __i16[__x] = (CARD16)__p; \ - break; \ - case 24: /* WARNING: architecture specific code */ \ - __i8 = (CARD8 *)__row; \ - __i8[__x*3] = (CARD8)(__p); \ - __i8[__x*3+1] = (CARD8)(__p>>8); \ - __i8[__x*3+2] = (CARD8)(__p>>16); \ - break; \ - case 32: \ - __i32 = (CARD32 *)__row; \ - __i32[__x] = (CARD32)__p; \ - break; \ - } \ -} -#else -extern void XMesaPutPixel(XMesaImage *image, int x, int y, - unsigned long pixel); -#endif - -#endif /* _XM_IMAGE_H_ */ diff --git a/src/mesa/pipe/xlib/xm_winsys.c b/src/mesa/pipe/xlib/xm_winsys.c deleted file mode 100644 index c3cd22eea3f..00000000000 --- a/src/mesa/pipe/xlib/xm_winsys.c +++ /dev/null @@ -1,466 +0,0 @@ -/************************************************************************** - * - * 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/p_winsys.h" -#include "pipe/p_format.h" -#include "pipe/p_context.h" -#include "pipe/p_util.h" -#include "pipe/p_inlines.h" -#include "pipe/softpipe/sp_winsys.h" - -#ifdef GALLIUM_CELL -#include "pipe/cell/ppu/cell_context.h" -#include "pipe/cell/ppu/cell_winsys.h" -#else -#define TILE_SIZE 32 /* avoid compilation errors */ -#endif - -#include "xm_winsys_aub.h" - - -/** - * 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; -}; - - -struct xmesa_surface -{ - struct pipe_surface surface; - - int tileSize; -}; - - -/** - * Derived from softpipe_winsys. - * We just need one extra field which indicates the pixel format to use for - * drawing surfaces so that we're compatible with the XVisual/window format. - */ -struct xmesa_softpipe_winsys -{ - struct softpipe_winsys spws; - enum pipe_format pixelformat; -}; - - - -/** Cast wrapper */ -static INLINE struct xmesa_surface * -xmesa_surface(struct pipe_surface *ps) -{ -// assert(0); - return (struct xmesa_surface *) ps; -} - -/** cast wrapper */ -static INLINE struct xmesa_softpipe_winsys * -xmesa_softpipe_winsys(struct softpipe_winsys *spws) -{ - return (struct xmesa_softpipe_winsys *) spws; -} - -/** - * Turn the softpipe opaque buffer pointer into a dri_bufmgr opaque - * buffer pointer... - */ -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); -} - - -/** - * 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 -xmesa_display_surface_tiled(XMesaBuffer b, const struct pipe_surface *surf) -{ - XImage *ximage = b->tempImage; - struct xm_buffer *xm_buf = xm_buffer(surf->buffer); - const uint tilesPerRow = (surf->width + TILE_SIZE - 1) / TILE_SIZE; - uint x, y; - - /* 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) { - int dx = x; - int dy = y; - int tx = x / TILE_SIZE; - int ty = y / TILE_SIZE; - int offset = ty * tilesPerRow + tx; - - offset *= 4 * TILE_SIZE * TILE_SIZE; - - ximage->data = (char *) xm_buf->data + offset; - - XPutImage(b->xm_visual->display, b->drawable, b->gc, - ximage, 0, 0, dx, dy, TILE_SIZE, TILE_SIZE); - } - } -} - - -/** - * Display/copy the image in the surface into the X window specified - * by the XMesaBuffer. - */ -void -xmesa_display_surface(XMesaBuffer b, const struct pipe_surface *surf) -{ - XImage *ximage = b->tempImage; - struct xm_buffer *xm_buf = xm_buffer(surf->buffer); - const struct xmesa_surface *xm_surf - = xmesa_surface((struct pipe_surface *) surf); - - if (xm_surf->tileSize) { - xmesa_display_surface_tiled(b, surf); - return; - } - - /* 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->pitch * (ximage->bits_per_pixel / 8); - ximage->data = xm_buf->data; - - /* display image in Window */ - 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 Xlib driver's front color surfaces are actually X Windows so - * this flush is a no-op. - * If we instead did front buffer rendering to a temporary XImage, - * this would be the place to copy the Ximage to the on-screen Window. - */ - XMesaContext xmctx = (XMesaContext) context_private; - xmesa_display_surface(xmctx->xm_buffer, surf); -} - - - -static void -xm_printf(struct pipe_winsys *pws, const char *fmtString, ...) -{ - va_list args; - va_start( args, fmtString ); - vfprintf(stderr, fmtString, args); - va_end( args ); -} - - -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); - 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, 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; - - 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 int -xm_surface_alloc_storage(struct pipe_winsys *winsys, - struct pipe_surface *surf, - unsigned width, unsigned height, - enum pipe_format format, - unsigned flags) -{ - const unsigned alignment = 64; - - surf->width = width; - surf->height = height; - surf->format = format; - surf->cpp = pf_get_size(format); - surf->pitch = round_up(width, alignment / surf->cpp); - -#ifdef GALLIUM_CELL /* XXX a bit of a hack */ - height = round_up(height, TILE_SIZE); -#endif - - assert(!surf->buffer); - surf->buffer = winsys->buffer_create(winsys, alignment, - PIPE_BUFFER_USAGE_PIXEL, - surf->pitch * surf->cpp * height); - if(!surf->buffer) - return -1; - - return 0; -} - - -/** - * Called via pipe->surface_alloc() to create new surfaces (textures, - * renderbuffers, etc. - */ -static struct pipe_surface * -xm_surface_alloc(struct pipe_winsys *ws) -{ - struct xmesa_surface *xms = CALLOC_STRUCT(xmesa_surface); - - assert(ws); - - xms->surface.refcount = 1; - xms->surface.winsys = ws; - -#ifdef GALLIUM_CELL - if (!getenv("GALLIUM_NOCELL")) { - xms->tileSize = 32; /** probably temporary */ - } -#endif - - return &xms->surface; -} - - - -static void -xm_surface_release(struct pipe_winsys *winsys, struct pipe_surface **s) -{ - struct pipe_surface *surf = *s; - surf->refcount--; - if (surf->refcount == 0) { - if (surf->buffer) - pipe_buffer_reference(winsys, &surf->buffer, NULL); - free(surf); - } - *s = NULL; -} - - - -/** - * Return pointer to a pipe_winsys object. - * For Xlib, this is a singleton object. - * Nothing special for the Xlib driver so no subclassing or anything. - */ -struct pipe_winsys * -xmesa_get_pipe_winsys_aub(void) -{ - static struct pipe_winsys *ws = NULL; - - if (!ws && getenv("XM_AUB")) { - ws = xmesa_create_pipe_winsys_aub(); - } - else if (!ws) { - ws = CALLOC_STRUCT(pipe_winsys); - - /* Fill in this struct with callbacks that pipe will need to - * communicate with the window system, buffer manager, etc. - */ - ws->buffer_create = xm_buffer_create; - ws->user_buffer_create = xm_user_buffer_create; - ws->buffer_map = xm_buffer_map; - ws->buffer_unmap = xm_buffer_unmap; - ws->buffer_destroy = xm_buffer_destroy; - - ws->surface_alloc = xm_surface_alloc; - ws->surface_alloc_storage = xm_surface_alloc_storage; - ws->surface_release = xm_surface_release; - - ws->flush_frontbuffer = xm_flush_frontbuffer; - ws->printf = xm_printf; - ws->get_name = xm_get_name; - } - - return ws; -} - - -/** - * Called via softpipe_winsys->is_format_supported(). - * This function is only called to test formats for front/back color surfaces. - * The winsys being queried will have been created at glXCreateContext - * time, with a pixel format corresponding to the context's visual. - */ -static boolean -xmesa_is_format_supported(struct softpipe_winsys *sws, - enum pipe_format format) -{ - struct xmesa_softpipe_winsys *xmws = xmesa_softpipe_winsys(sws); - return (format == xmws->pixelformat); -} - - -/** - * Return pointer to a softpipe_winsys object. - */ -static struct softpipe_winsys * -xmesa_get_softpipe_winsys(uint pixelformat) -{ - struct xmesa_softpipe_winsys *xmws - = CALLOC_STRUCT(xmesa_softpipe_winsys); - if (!xmws) - return NULL; - - xmws->spws.is_format_supported = xmesa_is_format_supported; - xmws->pixelformat = pixelformat; - - return &xmws->spws; -} - - -struct pipe_context * -xmesa_create_pipe_context(XMesaContext xmesa, uint pixelformat) -{ - struct pipe_winsys *pws = xmesa_get_pipe_winsys_aub(); - struct pipe_context *pipe; - -#ifdef GALLIUM_CELL - if (!getenv("GALLIUM_NOCELL")) { - struct cell_winsys *cws = cell_get_winsys(pixelformat); - pipe = cell_create_context(pws, cws); - if (pipe) - pipe->priv = xmesa; - return pipe; - } - else -#endif - { - struct softpipe_winsys *spws = xmesa_get_softpipe_winsys(pixelformat); - pipe = softpipe_create( pws, spws ); - if (pipe) - pipe->priv = xmesa; - - return pipe; - } -} diff --git a/src/mesa/pipe/xlib/xm_winsys_aub.c b/src/mesa/pipe/xlib/xm_winsys_aub.c deleted file mode 100644 index bf415702570..00000000000 --- a/src/mesa/pipe/xlib/xm_winsys_aub.c +++ /dev/null @@ -1,589 +0,0 @@ -/************************************************************************** - * - * 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/p_winsys.h" -#include "pipe/p_util.h" -#include "pipe/p_inlines.h" -#include "pipe/i965simple/brw_winsys.h" -#include "brw_aub.h" -#include "xm_winsys_aub.h" - - - -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 xmesa_buffer_subdata_aub(struct pipe_winsys *winsys, - struct pipe_buffer *buf, - unsigned long offset, - unsigned long size, - const void *data, - unsigned aub_type, - unsigned aub_sub_type) -{ - struct aub_pipe_winsys *iws = aub_pipe_winsys(winsys); - 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 ); -} - -void xmesa_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); -} - - -static struct aub_pipe_winsys *global_winsys = NULL; - -void xmesa_display_aub( /* struct pipe_winsys *winsys, */ - struct pipe_surface *surface ) -{ -// struct aub_pipe_winsys *iws = aub_pipe_winsys(winsys); - brw_aub_dump_bmp( global_winsys->aubfile, - surface, - aub_bo(surface->buffer)->offset ); -} - - - -/* 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 *surf, - void *context_private) -{ - xmesa_display_aub( surf ); -} - -static struct pipe_surface * -aub_i915_surface_alloc(struct pipe_winsys *winsys) -{ - struct pipe_surface *surf = CALLOC_STRUCT(pipe_surface); - if (surf) { - surf->refcount = 1; - surf->winsys = winsys; - } - return surf; -} - - -/** - * Round n up to next multiple. - */ -static INLINE unsigned -round_up(unsigned n, unsigned multiple) -{ - return (n + multiple - 1) & ~(multiple - 1); -} - -static int -aub_i915_surface_alloc_storage(struct pipe_winsys *winsys, - struct pipe_surface *surf, - unsigned width, unsigned height, - enum pipe_format format, - unsigned flags) -{ - const unsigned alignment = 64; - - surf->width = width; - surf->height = height; - surf->format = format; - surf->cpp = pf_get_size(format); - surf->pitch = round_up(width, alignment / surf->cpp); - - assert(!surf->buffer); - surf->buffer = winsys->buffer_create(winsys, alignment, - PIPE_BUFFER_USAGE_PIXEL, - surf->pitch * surf->cpp * height); - if(!surf->buffer) - return -1; - - return 0; -} - -static void -aub_i915_surface_release(struct pipe_winsys *winsys, struct pipe_surface **s) -{ - struct pipe_surface *surf = *s; - surf->refcount--; - if (surf->refcount == 0) { - if (surf->buffer) - pipe_buffer_reference(winsys, &surf->buffer, NULL); - free(surf); - } - *s = NULL; -} - - - -static void -aub_printf( struct pipe_winsys *winsys, const char *fmtString, ... ) -{ - va_list args; - va_start( args, fmtString ); - vfprintf(stderr, fmtString, args); - va_end( args ); -} - -static const char * -aub_get_name( struct pipe_winsys *winsys ) -{ - return "Aub/xlib"; -} - -struct pipe_winsys * -xmesa_create_pipe_winsys_aub( 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.printf = aub_printf; - iws->winsys.get_name = aub_get_name; - - iws->winsys.surface_alloc = aub_i915_surface_alloc; - iws->winsys.surface_alloc_storage = aub_i915_surface_alloc_storage; - iws->winsys.surface_release = aub_i915_surface_release; - - 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; -} - - -void -xmesa_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); -} - - - - - - - -#define IWS_BATCHBUFFER_SIZE 1024 - -struct aub_brw_winsys { - struct brw_winsys winsys; /**< batch buffer funcs */ - struct aub_context *aub; - - struct pipe_winsys *pipe_winsys; - - unsigned batch_data[IWS_BATCHBUFFER_SIZE]; - unsigned batch_nr; - unsigned batch_size; - unsigned batch_alloc; -}; - - -/* Turn a i965simple winsys into an aub/i965simple winsys: - */ -static inline struct aub_brw_winsys * -aub_brw_winsys( struct brw_winsys *sws ) -{ - return (struct aub_brw_winsys *)sws; -} - - -/* Simple batchbuffer interface: - */ - -static unsigned *aub_i965_batch_start( struct brw_winsys *sws, - unsigned dwords, - unsigned relocs ) -{ - struct aub_brw_winsys *iws = aub_brw_winsys(sws); - - if (iws->batch_size < iws->batch_nr + dwords) - return NULL; - - iws->batch_alloc = iws->batch_nr + dwords; - return (void *)1; /* not a valid pointer! */ -} - -static void aub_i965_batch_dword( struct brw_winsys *sws, - unsigned dword ) -{ - struct aub_brw_winsys *iws = aub_brw_winsys(sws); - - assert(iws->batch_nr < iws->batch_alloc); - iws->batch_data[iws->batch_nr++] = dword; -} - -static void aub_i965_batch_reloc( struct brw_winsys *sws, - struct pipe_buffer *buf, - unsigned access_flags, - unsigned delta ) -{ - struct aub_brw_winsys *iws = aub_brw_winsys(sws); - - assert(iws->batch_nr < iws->batch_alloc); - iws->batch_data[iws->batch_nr++] = aub_bo(buf)->offset + delta; -} - -static unsigned aub_i965_get_buffer_offset( struct brw_winsys *sws, - struct pipe_buffer *buf, - unsigned access_flags ) -{ - return aub_bo(buf)->offset; -} - -static void aub_i965_batch_end( struct brw_winsys *sws ) -{ - struct aub_brw_winsys *iws = aub_brw_winsys(sws); - - assert(iws->batch_nr <= iws->batch_alloc); - iws->batch_alloc = 0; -} - -static void aub_i965_batch_flush( struct brw_winsys *sws, - struct pipe_fence_handle **fence ) -{ - struct aub_brw_winsys *iws = aub_brw_winsys(sws); - assert(iws->batch_nr <= iws->batch_size); - - if (iws->batch_nr) { - xmesa_commands_aub( iws->pipe_winsys, - iws->batch_data, - iws->batch_nr ); - } - - iws->batch_nr = 0; -} - - - -static void aub_i965_buffer_subdata_typed(struct brw_winsys *winsys, - struct pipe_buffer *buf, - unsigned long offset, - unsigned long size, - const void *data, - unsigned data_type) -{ - struct aub_brw_winsys *iws = aub_brw_winsys(winsys); - 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; - } - - xmesa_buffer_subdata_aub( iws->pipe_winsys, - buf, - offset, - size, - data, - aub_type, - aub_sub_type ); -} - -/** - * Create i965 hardware rendering context. - */ -struct pipe_context * -xmesa_create_i965simple( struct pipe_winsys *winsys ) -{ - struct aub_brw_winsys *iws = CALLOC_STRUCT( aub_brw_winsys ); - - /* Fill in this struct with callbacks that i965simple will need to - * communicate with the window system, buffer manager, etc. - */ - iws->winsys.batch_start = aub_i965_batch_start; - iws->winsys.batch_dword = aub_i965_batch_dword; - iws->winsys.batch_reloc = aub_i965_batch_reloc; - iws->winsys.batch_end = aub_i965_batch_end; - iws->winsys.batch_flush = aub_i965_batch_flush; - iws->winsys.buffer_subdata_typed = aub_i965_buffer_subdata_typed; - iws->winsys.get_buffer_offset = aub_i965_get_buffer_offset; - - iws->pipe_winsys = winsys; - - iws->batch_size = IWS_BATCHBUFFER_SIZE; - - /* Create the i965simple context: - */ - return brw_create( winsys, - &iws->winsys, - 0 ); -} diff --git a/src/mesa/pipe/xlib/xm_winsys_aub.h b/src/mesa/pipe/xlib/xm_winsys_aub.h deleted file mode 100644 index 7bee1991169..00000000000 --- a/src/mesa/pipe/xlib/xm_winsys_aub.h +++ /dev/null @@ -1,67 +0,0 @@ -/************************************************************************** - * - * 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 AUB_WINSYS_H -#define AUB_WINSYS_H - -struct pipe_context; -struct pipe_winsys; -struct pipe_buffer; -struct pipe_surface; - -struct pipe_winsys * -xmesa_create_pipe_winsys_aub( void ); - -void -xmesa_destroy_pipe_winsys_aub( struct pipe_winsys *winsys ); - - - -struct pipe_context * -xmesa_create_i965simple( struct pipe_winsys *winsys ); - - - -void xmesa_buffer_subdata_aub(struct pipe_winsys *winsys, - struct pipe_buffer *buf, - unsigned long offset, - unsigned long size, - const void *data, - unsigned aub_type, - unsigned aub_sub_type); - -void xmesa_commands_aub(struct pipe_winsys *winsys, - unsigned *cmds, - unsigned nr_dwords); - - -void xmesa_display_aub( /* struct pipe_winsys *winsys, */ - struct pipe_surface *surface ); - -struct pipe_winsys *xmesa_get_pipe_winsys_aub(void); - -#endif diff --git a/src/mesa/pipe/xlib/xmesaP.h b/src/mesa/pipe/xlib/xmesaP.h deleted file mode 100644 index fa8d1f14b95..00000000000 --- a/src/mesa/pipe/xlib/xmesaP.h +++ /dev/null @@ -1,176 +0,0 @@ -/* - * 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. - */ - - -#ifndef XMESAP_H -#define XMESAP_H - - -#include "GL/xmesa.h" -#include "mtypes.h" -#ifdef XFree86Server -#include "xm_image.h" -#endif - -#include "state_tracker/st_context.h" -#include "state_tracker/st_public.h" - - -extern _glthread_Mutex _xmesa_lock; - -extern XMesaBuffer XMesaBufferList; - -/* - */ -#define XMESA_SOFTPIPE 1 -#define XMESA_AUB 2 -extern int xmesa_mode; - - -/** - * Visual inforation, derived from GLvisual. - * Basically corresponds to an XVisualInfo. - */ -struct xmesa_visual { - GLvisual mesa_visual; /* Device independent visual parameters */ - XMesaDisplay *display; /* The X11 display */ -#ifdef XFree86Server - GLint ColormapEntries; - GLint nplanes; -#else - XMesaVisualInfo visinfo; /* X's visual info (pointer to private copy) */ - XVisualInfo *vishandle; /* Only used in fakeglx.c */ -#endif - GLint BitsPerPixel; /* True bits per pixel for XImages */ - - GLboolean ximage_flag; /* Use XImage for back buffer (not pixmap)? */ -}; - - -/** - * Context info, derived from st_context. - * Basically corresponds to a GLXContext. - */ -struct xmesa_context { - struct st_context *st; - XMesaVisual xm_visual; /** pixel format info */ - XMesaBuffer xm_buffer; /** current drawbuffer */ -}; - - -/** - * Types of X/GLX drawables we might render into. - */ -typedef enum { - WINDOW, /* An X window */ - GLXWINDOW, /* GLX window */ - PIXMAP, /* GLX pixmap */ - PBUFFER /* GLX Pbuffer */ -} BufferType; - - -/** - * Framebuffer information, derived from. - * Basically corresponds to a GLXDrawable. - */ -struct xmesa_buffer { - struct st_framebuffer *stfb; - - GLboolean wasCurrent; /* was ever the current buffer? */ - XMesaVisual xm_visual; /* the X/Mesa visual */ - XMesaDrawable drawable; /* Usually the X window ID */ - XMesaColormap cmap; /* the X colormap */ - BufferType type; /* window, pixmap, pbuffer or glxwindow */ - - XMesaImage *tempImage; - unsigned long selectedEvents;/* for pbuffers only */ - - GLuint shm; /* X Shared Memory extension status: */ - /* 0 = not available */ - /* 1 = XImage support available */ - /* 2 = Pixmap support available too */ -#if defined(USE_XSHM) && !defined(XFree86Server) - XShmSegmentInfo shminfo; -#endif - - XMesaGC gc; /* scratch GC for span, line, tri drawing */ - - /* GLX_EXT_texture_from_pixmap */ - GLint TextureTarget; /** GLX_TEXTURE_1D_EXT, for example */ - GLint TextureFormat; /** GLX_TEXTURE_FORMAT_RGB_EXT, for example */ - GLint TextureMipmap; /** 0 or 1 */ - - struct xmesa_buffer *Next; /* Linked list pointer: */ -}; - - - -/** cast wrapper */ -static INLINE XMesaContext -xmesa_context(GLcontext *ctx) -{ - return (XMesaContext) ctx->DriverCtx; -} - - -/** cast wrapper */ -static INLINE XMesaBuffer -xmesa_buffer(GLframebuffer *fb) -{ - struct st_framebuffer *stfb = (struct st_framebuffer *) fb; - return (XMesaBuffer) st_framebuffer_private(stfb); -} - - -extern void -xmesa_delete_framebuffer(struct gl_framebuffer *fb); - -extern XMesaBuffer -xmesa_find_buffer(XMesaDisplay *dpy, XMesaColormap cmap, XMesaBuffer notThis); - -extern void -xmesa_check_and_update_buffer_size(XMesaContext xmctx, XMesaBuffer drawBuffer); - -extern void -xmesa_destroy_buffers_on_display(XMesaDisplay *dpy); - -extern struct pipe_context * -xmesa_create_pipe_context(XMesaContext xm, uint pixelformat); - -static INLINE GLuint -xmesa_buffer_width(XMesaBuffer b) -{ - return b->stfb->Base.Width; -} - -static INLINE GLuint -xmesa_buffer_height(XMesaBuffer b) -{ - return b->stfb->Base.Height; -} - -extern void -xmesa_display_surface(XMesaBuffer b, const struct pipe_surface *surf); - -#endif |