utils.c revision ecadb51bbcb972a79f3ed79e65a7986b9396e757
193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell/* 274396056977776919aaa7c22be1a3d17774ae321Ian Romanick * (C) Copyright IBM Corporation 2002, 2004 393a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * All Rights Reserved. 493a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * 593a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * Permission is hereby granted, free of charge, to any person obtaining a 693a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * copy of this software and associated documentation files (the "Software"), 793a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * to deal in the Software without restriction, including without limitation 893a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * on the rights to use, copy, modify, merge, publish, distribute, sub 993a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * license, and/or sell copies of the Software, and to permit persons to whom 1093a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * the Software is furnished to do so, subject to the following conditions: 1193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * 1293a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * The above copyright notice and this permission notice (including the next 1393a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * paragraph) shall be included in all copies or substantial portions of the 1493a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * Software. 1593a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * 1693a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 1793a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 1893a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. IN NO EVENT SHALL 1993a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * VA LINUX SYSTEM, IBM AND/OR THEIR SUPPLIERS BE LIABLE FOR ANY CLAIM, 2093a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR 2193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE 2293a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * USE OR OTHER DEALINGS IN THE SOFTWARE. 23447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick */ 24447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick 25447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick/** 26447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick * \file utils.c 27447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick * Utility functions for DRI drivers. 2893a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell * 29447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick * \author Ian Romanick <idr@us.ibm.com> 3093a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell */ 3193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 3293a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell#include <string.h> 3393a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell#include <stdlib.h> 34ecadb51bbcb972a79f3ed79e65a7986b9396e757Brian Paul#include "main/mtypes.h" 35ecadb51bbcb972a79f3ed79e65a7986b9396e757Brian Paul#include "main/extensions.h" 36ecadb51bbcb972a79f3ed79e65a7986b9396e757Brian Paul#include "glapi/dispatch.h" 3793a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell#include "utils.h" 381585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick 39126c89e35fb5179fe077f7593f31ea874c89dd65Ian Romanickint driDispatchRemapTable[ driDispatchRemapTable_size ]; 4093a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 4193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell#if defined(USE_X86_ASM) 42ecb1a5f7f98b9e42965318db99b6996f12b87e59Alan Hourihane#include "x86/common_x86_asm.h" 4393a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell#endif 4493a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 45447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick#if defined(USE_PPC_ASM) 46447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick#include "ppc/common_ppc_features.h" 47447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick#endif 48447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick 4993a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwellunsigned 5093a458840c77b784fb74738f734ba2c5d22ca7a7Keith WhitwelldriParseDebugString( const char * debug, 5193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell const struct dri_debug_control * control ) 5293a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell{ 5393a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell unsigned flag; 5493a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 5593a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 5693a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell flag = 0; 5793a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell if ( debug != NULL ) { 5893a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell while( control->string != NULL ) { 59462183fe4cb6df6d90632d9e2cee881c8d26b1cbAlan Hourihane if ( !strcmp( debug, "all" ) || 60462183fe4cb6df6d90632d9e2cee881c8d26b1cbAlan Hourihane strstr( debug, control->string ) != NULL ) { 6193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell flag |= control->flag; 6293a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell } 6393a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 6493a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell control++; 6593a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell } 6693a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell } 6793a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 6893a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell return flag; 6993a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell} 7093a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 7193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 7293a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 73b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick/** 74b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * Create the \c GL_RENDERER string for DRI drivers. 75b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * 76b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * Almost all DRI drivers use a \c GL_RENDERER string of the form: 77b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * 78b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * "Mesa DRI <chip> <driver date> <AGP speed) <CPU information>" 79b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * 80b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * Using the supplied chip name, driver data, and AGP speed, this function 81b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * creates the string. 82b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * 83b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * \param buffer Buffer to hold the \c GL_RENDERER string. 84b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * \param hardware_name Name of the hardware. 85b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * \param driver_date Driver date. 86b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * \param agp_mode AGP mode (speed). 87b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * 88b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * \returns 89b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * The length of the string stored in \c buffer. This does \b not include 90b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick * the terminating \c NUL character. 91b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick */ 9293a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwellunsigned 9393a458840c77b784fb74738f734ba2c5d22ca7a7Keith WhitwelldriGetRendererString( char * buffer, const char * hardware_name, 9493a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell const char * driver_date, GLuint agp_mode ) 9593a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell{ 96b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick#define MAX_INFO 4 97b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick const char * cpu[MAX_INFO]; 98b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick unsigned next = 0; 99b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick unsigned i; 10093a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell unsigned offset; 10193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 10293a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 10393a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell offset = sprintf( buffer, "Mesa DRI %s %s", hardware_name, driver_date ); 10493a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 10593a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell /* Append any AGP-specific information. 10693a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell */ 10793a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell switch ( agp_mode ) { 10893a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell case 1: 10993a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell case 2: 11093a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell case 4: 11193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell case 8: 11293a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell offset += sprintf( & buffer[ offset ], " AGP %ux", agp_mode ); 11393a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell break; 11493a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 11593a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell default: 11693a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell break; 11793a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell } 11893a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 11993a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell /* Append any CPU-specific information. 12093a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell */ 12193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell#ifdef USE_X86_ASM 12293a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell if ( _mesa_x86_cpu_features ) { 123b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick cpu[next] = " x86"; 124b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick next++; 12593a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell } 12693a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell# ifdef USE_MMX_ASM 12793a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell if ( cpu_has_mmx ) { 128b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick cpu[next] = (cpu_has_mmxext) ? "/MMX+" : "/MMX"; 129b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick next++; 13093a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell } 13193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell# endif 13293a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell# ifdef USE_3DNOW_ASM 13393a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell if ( cpu_has_3dnow ) { 134b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick cpu[next] = (cpu_has_3dnowext) ? "/3DNow!+" : "/3DNow!"; 135b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick next++; 13693a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell } 13793a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell# endif 13893a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell# ifdef USE_SSE_ASM 13993a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell if ( cpu_has_xmm ) { 140b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick cpu[next] = (cpu_has_xmm2) ? "/SSE2" : "/SSE"; 141b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick next++; 14293a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell } 14393a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell# endif 14493a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 14593a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell#elif defined(USE_SPARC_ASM) 14693a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 147b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick cpu[0] = " SPARC"; 148b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick next = 1; 14993a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 150447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick#elif defined(USE_PPC_ASM) 151447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick if ( _mesa_ppc_cpu_features ) { 152447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick cpu[next] = (cpu_has_64) ? " PowerPC 64" : " PowerPC"; 153447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick next++; 154447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick } 155447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick 156447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick# ifdef USE_VMX_ASM 157447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick if ( cpu_has_vmx ) { 158447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick cpu[next] = "/Altivec"; 159447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick next++; 160447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick } 161447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick# endif 162447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick 163447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick if ( ! cpu_has_fpu ) { 164447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick cpu[next] = "/No FPU"; 165447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick next++; 166447cdd536fe4539b724e8a7024659e3f4cd724d1Ian Romanick } 16793a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell#endif 16893a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 169b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick for ( i = 0 ; i < next ; i++ ) { 170b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick const size_t len = strlen( cpu[i] ); 171b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick 172b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick strncpy( & buffer[ offset ], cpu[i], len ); 173b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick offset += len; 174b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick } 175b72ed81818e63a70c1ded2789b9e22ee4c516aaeIan Romanick 17693a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell return offset; 17793a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell} 17893a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 17993a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 18093a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 18193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 1821585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick#define need_GL_ARB_multisample 1831585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick#define need_GL_ARB_transpose_matrix 1841585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick#define need_GL_ARB_window_pos 1851585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick#define need_GL_EXT_compiled_vertex_array 1861585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick#define need_GL_EXT_polygon_offset 1871585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick#define need_GL_EXT_texture_object 1881585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick#define need_GL_EXT_vertex_array 1891585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick#define need_GL_MESA_window_pos 1901585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick 1911b8d0f149e0afac859c4c1e1e47772bb19da0187Ian Romanick/* These are needed in *all* drivers because Mesa internally implements 1921b8d0f149e0afac859c4c1e1e47772bb19da0187Ian Romanick * certain functionality in terms of functions provided by these extensions. 1931b8d0f149e0afac859c4c1e1e47772bb19da0187Ian Romanick * For example, glBlendFunc is implemented by calling glBlendFuncSeparateEXT. 194126c89e35fb5179fe077f7593f31ea874c89dd65Ian Romanick */ 195126c89e35fb5179fe077f7593f31ea874c89dd65Ian Romanick#define need_GL_EXT_blend_func_separate 1961b8d0f149e0afac859c4c1e1e47772bb19da0187Ian Romanick#define need_GL_NV_vertex_program 197126c89e35fb5179fe077f7593f31ea874c89dd65Ian Romanick 1981585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick#include "extension_helper.h" 1991585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick 2001585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanickstatic const struct dri_extension all_mesa_extensions[] = { 2011585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick { "GL_ARB_multisample", GL_ARB_multisample_functions }, 2021585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick { "GL_ARB_transpose_matrix", GL_ARB_transpose_matrix_functions }, 2031585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick { "GL_ARB_window_pos", GL_ARB_window_pos_functions }, 204126c89e35fb5179fe077f7593f31ea874c89dd65Ian Romanick { "GL_EXT_blend_func_separate", GL_EXT_blend_func_separate_functions }, 2051585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick { "GL_EXT_compiled_vertex_array", GL_EXT_compiled_vertex_array_functions }, 2061585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick { "GL_EXT_polygon_offset", GL_EXT_polygon_offset_functions }, 2071585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick { "GL_EXT_texture_object", GL_EXT_texture_object_functions }, 2081585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick { "GL_EXT_vertex_array", GL_EXT_vertex_array_functions }, 2091585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick { "GL_MESA_window_pos", GL_MESA_window_pos_functions }, 2101b8d0f149e0afac859c4c1e1e47772bb19da0187Ian Romanick { "GL_NV_vertex_program", GL_NV_vertex_program_functions }, 2111585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick { NULL, NULL } 2121585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick}; 2131585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick 2141585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick 215c212abf99af494f024b0b981a83350f7ac9821efIan Romanick/** 216c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * Enable extensions supported by the driver. 217c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * 218c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * \bug 219c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * ARB_imaging isn't handled properly. In Mesa, enabling ARB_imaging also 220c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * enables all the sub-extensions that are folded into it. This means that 221c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * we need to add entry-points (via \c driInitSingleExtension) for those 222c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * new functions here. 223c212abf99af494f024b0b981a83350f7ac9821efIan Romanick */ 22493a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwellvoid driInitExtensions( GLcontext * ctx, 225c212abf99af494f024b0b981a83350f7ac9821efIan Romanick const struct dri_extension * extensions_to_enable, 226c212abf99af494f024b0b981a83350f7ac9821efIan Romanick GLboolean enable_imaging ) 22793a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell{ 2281585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick static int first_time = 1; 22993a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell unsigned i; 23093a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 2311585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick if ( first_time ) { 232126c89e35fb5179fe077f7593f31ea874c89dd65Ian Romanick for ( i = 0 ; i < driDispatchRemapTable_size ; i++ ) { 233126c89e35fb5179fe077f7593f31ea874c89dd65Ian Romanick driDispatchRemapTable[i] = -1; 234126c89e35fb5179fe077f7593f31ea874c89dd65Ian Romanick } 235126c89e35fb5179fe077f7593f31ea874c89dd65Ian Romanick 2361585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick first_time = 0; 2371585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick driInitExtensions( ctx, all_mesa_extensions, GL_FALSE ); 2381585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick } 2391585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick 2401585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick if ( (ctx != NULL) && enable_imaging ) { 24193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell _mesa_enable_imaging_extensions( ctx ); 24293a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell } 24393a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 244c212abf99af494f024b0b981a83350f7ac9821efIan Romanick for ( i = 0 ; extensions_to_enable[i].name != NULL ; i++ ) { 245c212abf99af494f024b0b981a83350f7ac9821efIan Romanick driInitSingleExtension( ctx, & extensions_to_enable[i] ); 24693a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell } 24793a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell} 24893a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 24993a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 25093a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 25193a458840c77b784fb74738f734ba2c5d22ca7a7Keith Whitwell 252c212abf99af494f024b0b981a83350f7ac9821efIan Romanick/** 253c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * Enable and add dispatch functions for a single extension 254c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * 255c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * \param ctx Context where extension is to be enabled. 256c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * \param ext Extension that is to be enabled. 257c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * 258c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * \sa driInitExtensions, _mesa_enable_extension, _glapi_add_entrypoint 259c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * 260c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * \todo 261c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * Determine if it would be better to use \c strlen instead of the hardcoded 262c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * for-loops. 263c212abf99af494f024b0b981a83350f7ac9821efIan Romanick */ 264c212abf99af494f024b0b981a83350f7ac9821efIan Romanickvoid driInitSingleExtension( GLcontext * ctx, 265c212abf99af494f024b0b981a83350f7ac9821efIan Romanick const struct dri_extension * ext ) 266c212abf99af494f024b0b981a83350f7ac9821efIan Romanick{ 267c212abf99af494f024b0b981a83350f7ac9821efIan Romanick unsigned i; 268c212abf99af494f024b0b981a83350f7ac9821efIan Romanick 2691585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick 270c212abf99af494f024b0b981a83350f7ac9821efIan Romanick if ( ext->functions != NULL ) { 271c212abf99af494f024b0b981a83350f7ac9821efIan Romanick for ( i = 0 ; ext->functions[i].strings != NULL ; i++ ) { 272c212abf99af494f024b0b981a83350f7ac9821efIan Romanick const char * functions[16]; 273c212abf99af494f024b0b981a83350f7ac9821efIan Romanick const char * parameter_signature; 274c212abf99af494f024b0b981a83350f7ac9821efIan Romanick const char * str = ext->functions[i].strings; 275c212abf99af494f024b0b981a83350f7ac9821efIan Romanick unsigned j; 2761585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick unsigned offset; 277c212abf99af494f024b0b981a83350f7ac9821efIan Romanick 278c212abf99af494f024b0b981a83350f7ac9821efIan Romanick 279c212abf99af494f024b0b981a83350f7ac9821efIan Romanick /* Separate the parameter signature from the rest of the string. 280c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * If the parameter signature is empty (i.e., the string starts 281c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * with a NUL character), then the function has a void parameter 282c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * list. 283c212abf99af494f024b0b981a83350f7ac9821efIan Romanick */ 284c212abf99af494f024b0b981a83350f7ac9821efIan Romanick parameter_signature = str; 285c212abf99af494f024b0b981a83350f7ac9821efIan Romanick while ( str[0] != '\0' ) { 286c212abf99af494f024b0b981a83350f7ac9821efIan Romanick str++; 287c212abf99af494f024b0b981a83350f7ac9821efIan Romanick } 288c212abf99af494f024b0b981a83350f7ac9821efIan Romanick str++; 289c212abf99af494f024b0b981a83350f7ac9821efIan Romanick 290c212abf99af494f024b0b981a83350f7ac9821efIan Romanick 291c212abf99af494f024b0b981a83350f7ac9821efIan Romanick /* Divide the string into the substrings that name each 292c212abf99af494f024b0b981a83350f7ac9821efIan Romanick * entry-point for the function. 293c212abf99af494f024b0b981a83350f7ac9821efIan Romanick */ 294c212abf99af494f024b0b981a83350f7ac9821efIan Romanick for ( j = 0 ; j < 16 ; j++ ) { 295c212abf99af494f024b0b981a83350f7ac9821efIan Romanick if ( str[0] == '\0' ) { 296c212abf99af494f024b0b981a83350f7ac9821efIan Romanick functions[j] = NULL; 297c212abf99af494f024b0b981a83350f7ac9821efIan Romanick break; 298c212abf99af494f024b0b981a83350f7ac9821efIan Romanick } 299c212abf99af494f024b0b981a83350f7ac9821efIan Romanick 300c212abf99af494f024b0b981a83350f7ac9821efIan Romanick functions[j] = str; 301c212abf99af494f024b0b981a83350f7ac9821efIan Romanick 302c212abf99af494f024b0b981a83350f7ac9821efIan Romanick while ( str[0] != '\0' ) { 303c212abf99af494f024b0b981a83350f7ac9821efIan Romanick str++; 304c212abf99af494f024b0b981a83350f7ac9821efIan Romanick } 305c212abf99af494f024b0b981a83350f7ac9821efIan Romanick str++; 306c212abf99af494f024b0b981a83350f7ac9821efIan Romanick } 307c212abf99af494f024b0b981a83350f7ac9821efIan Romanick 308c212abf99af494f024b0b981a83350f7ac9821efIan Romanick 309c212abf99af494f024b0b981a83350f7ac9821efIan Romanick /* Add each entry-point to the dispatch table. 310c212abf99af494f024b0b981a83350f7ac9821efIan Romanick */ 3111585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick offset = _glapi_add_dispatch( functions, parameter_signature ); 3128fbe16d4dd0664f7766f5241c055efb582cc06e5Ian Romanick if (offset == -1) { 3138fbe16d4dd0664f7766f5241c055efb582cc06e5Ian Romanick fprintf(stderr, "DISPATCH ERROR! _glapi_add_dispatch failed " 3148fbe16d4dd0664f7766f5241c055efb582cc06e5Ian Romanick "to add %s!\n", functions[0]); 3151585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick } 3168fbe16d4dd0664f7766f5241c055efb582cc06e5Ian Romanick else if (ext->functions[i].remap_index != -1) { 3178fbe16d4dd0664f7766f5241c055efb582cc06e5Ian Romanick driDispatchRemapTable[ ext->functions[i].remap_index ] = 3188fbe16d4dd0664f7766f5241c055efb582cc06e5Ian Romanick offset; 3198fbe16d4dd0664f7766f5241c055efb582cc06e5Ian Romanick } 3208fbe16d4dd0664f7766f5241c055efb582cc06e5Ian Romanick else if (ext->functions[i].offset != offset) { 3218fbe16d4dd0664f7766f5241c055efb582cc06e5Ian Romanick fprintf(stderr, "DISPATCH ERROR! %s -> %u != %u\n", 3228fbe16d4dd0664f7766f5241c055efb582cc06e5Ian Romanick functions[0], offset, ext->functions[i].offset); 323c212abf99af494f024b0b981a83350f7ac9821efIan Romanick } 324c212abf99af494f024b0b981a83350f7ac9821efIan Romanick } 325c212abf99af494f024b0b981a83350f7ac9821efIan Romanick } 326c212abf99af494f024b0b981a83350f7ac9821efIan Romanick 3271585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick if ( ctx != NULL ) { 3281585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick _mesa_enable_extension( ctx, ext->name ); 3291585c234e0db4bfb7cd85c4111594f6da1582e6fIan Romanick } 330c212abf99af494f024b0b981a83350f7ac9821efIan Romanick} 331c212abf99af494f024b0b981a83350f7ac9821efIan Romanick 332c212abf99af494f024b0b981a83350f7ac9821efIan Romanick 3335b98ada88071a752b6000756949a1951183cdd0bIan Romanick/** 3345b98ada88071a752b6000756949a1951183cdd0bIan Romanick * Utility function used by drivers to test the verions of other components. 3355b98ada88071a752b6000756949a1951183cdd0bIan Romanick * 3365b98ada88071a752b6000756949a1951183cdd0bIan Romanick * If one of the version requirements is not met, a message is logged using 3375b98ada88071a752b6000756949a1951183cdd0bIan Romanick * \c __driUtilMessage. 3385b98ada88071a752b6000756949a1951183cdd0bIan Romanick * 3395b98ada88071a752b6000756949a1951183cdd0bIan Romanick * \param driver_name Name of the driver. Used in error messages. 3405b98ada88071a752b6000756949a1951183cdd0bIan Romanick * \param driActual Actual DRI version supplied __driCreateNewScreen. 3415b98ada88071a752b6000756949a1951183cdd0bIan Romanick * \param driExpected Minimum DRI version required by the driver. 3425b98ada88071a752b6000756949a1951183cdd0bIan Romanick * \param ddxActual Actual DDX version supplied __driCreateNewScreen. 3437104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger * \param ddxExpected Minimum DDX minor and range of DDX major version required by the driver. 3445b98ada88071a752b6000756949a1951183cdd0bIan Romanick * \param drmActual Actual DRM version supplied __driCreateNewScreen. 3455b98ada88071a752b6000756949a1951183cdd0bIan Romanick * \param drmExpected Minimum DRM version required by the driver. 3465b98ada88071a752b6000756949a1951183cdd0bIan Romanick * 3475b98ada88071a752b6000756949a1951183cdd0bIan Romanick * \returns \c GL_TRUE if all version requirements are met. Otherwise, 3485b98ada88071a752b6000756949a1951183cdd0bIan Romanick * \c GL_FALSE is returned. 3495b98ada88071a752b6000756949a1951183cdd0bIan Romanick * 350c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick * \sa __driCreateNewScreen, driCheckDriDdxDrmVersions2, __driUtilMessage 351c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick * 352c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick * \todo 353c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick * Now that the old \c driCheckDriDdxDrmVersions function is gone, this 354c39bf5e273a4995a279ae2af59fc29e06ab47e29Ian Romanick * function and \c driCheckDriDdxDrmVersions2 should be renamed. 3555b98ada88071a752b6000756949a1951183cdd0bIan Romanick */ 3565b98ada88071a752b6000756949a1951183cdd0bIan RomanickGLboolean 3577104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland ScheideggerdriCheckDriDdxDrmVersions3(const char * driver_name, 3585b98ada88071a752b6000756949a1951183cdd0bIan Romanick const __DRIversion * driActual, 3595b98ada88071a752b6000756949a1951183cdd0bIan Romanick const __DRIversion * driExpected, 3605b98ada88071a752b6000756949a1951183cdd0bIan Romanick const __DRIversion * ddxActual, 3617104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger const __DRIutilversion2 * ddxExpected, 3625b98ada88071a752b6000756949a1951183cdd0bIan Romanick const __DRIversion * drmActual, 3635b98ada88071a752b6000756949a1951183cdd0bIan Romanick const __DRIversion * drmExpected) 3645b98ada88071a752b6000756949a1951183cdd0bIan Romanick{ 3655b98ada88071a752b6000756949a1951183cdd0bIan Romanick static const char format[] = "%s DRI driver expected %s version %d.%d.x " 366278736ff6f0659163e69392cf9e96006138746caDave Airlie "but got version %d.%d.%d\n"; 3677104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger static const char format2[] = "%s DRI driver expected %s version %d-%d.%d.x " 368278736ff6f0659163e69392cf9e96006138746caDave Airlie "but got version %d.%d.%d\n"; 3695b98ada88071a752b6000756949a1951183cdd0bIan Romanick 3705b98ada88071a752b6000756949a1951183cdd0bIan Romanick 3715b98ada88071a752b6000756949a1951183cdd0bIan Romanick /* Check the DRI version */ 3725b98ada88071a752b6000756949a1951183cdd0bIan Romanick if ( (driActual->major != driExpected->major) 3735b98ada88071a752b6000756949a1951183cdd0bIan Romanick || (driActual->minor < driExpected->minor) ) { 374278736ff6f0659163e69392cf9e96006138746caDave Airlie fprintf(stderr, format, driver_name, "DRI", 3755b98ada88071a752b6000756949a1951183cdd0bIan Romanick driExpected->major, driExpected->minor, 3765b98ada88071a752b6000756949a1951183cdd0bIan Romanick driActual->major, driActual->minor, driActual->patch); 3775b98ada88071a752b6000756949a1951183cdd0bIan Romanick return GL_FALSE; 3785b98ada88071a752b6000756949a1951183cdd0bIan Romanick } 3795b98ada88071a752b6000756949a1951183cdd0bIan Romanick 3805b98ada88071a752b6000756949a1951183cdd0bIan Romanick /* Check that the DDX driver version is compatible */ 381225148ea0719a28d9b4eb286c4ab2bac52610bb3Dave Airlie /* for miniglx we pass in -1 so we can ignore the DDX version */ 382225148ea0719a28d9b4eb286c4ab2bac52610bb3Dave Airlie if ( (ddxActual->major != -1) && ((ddxActual->major < ddxExpected->major_min) 3837104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger || (ddxActual->major > ddxExpected->major_max) 384225148ea0719a28d9b4eb286c4ab2bac52610bb3Dave Airlie || (ddxActual->minor < ddxExpected->minor)) ) { 385278736ff6f0659163e69392cf9e96006138746caDave Airlie fprintf(stderr, format2, driver_name, "DDX", 3867104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger ddxExpected->major_min, ddxExpected->major_max, ddxExpected->minor, 3875b98ada88071a752b6000756949a1951183cdd0bIan Romanick ddxActual->major, ddxActual->minor, ddxActual->patch); 3885b98ada88071a752b6000756949a1951183cdd0bIan Romanick return GL_FALSE; 3895b98ada88071a752b6000756949a1951183cdd0bIan Romanick } 3905b98ada88071a752b6000756949a1951183cdd0bIan Romanick 3915b98ada88071a752b6000756949a1951183cdd0bIan Romanick /* Check that the DRM driver version is compatible */ 3925b98ada88071a752b6000756949a1951183cdd0bIan Romanick if ( (drmActual->major != drmExpected->major) 3935b98ada88071a752b6000756949a1951183cdd0bIan Romanick || (drmActual->minor < drmExpected->minor) ) { 394278736ff6f0659163e69392cf9e96006138746caDave Airlie fprintf(stderr, format, driver_name, "DRM", 3955b98ada88071a752b6000756949a1951183cdd0bIan Romanick drmExpected->major, drmExpected->minor, 3965b98ada88071a752b6000756949a1951183cdd0bIan Romanick drmActual->major, drmActual->minor, drmActual->patch); 3975b98ada88071a752b6000756949a1951183cdd0bIan Romanick return GL_FALSE; 3985b98ada88071a752b6000756949a1951183cdd0bIan Romanick } 3995b98ada88071a752b6000756949a1951183cdd0bIan Romanick 4005b98ada88071a752b6000756949a1951183cdd0bIan Romanick return GL_TRUE; 4015b98ada88071a752b6000756949a1951183cdd0bIan Romanick} 4025b98ada88071a752b6000756949a1951183cdd0bIan Romanick 4037104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland ScheideggerGLboolean 4047104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland ScheideggerdriCheckDriDdxDrmVersions2(const char * driver_name, 4057104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger const __DRIversion * driActual, 4067104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger const __DRIversion * driExpected, 4077104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger const __DRIversion * ddxActual, 4087104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger const __DRIversion * ddxExpected, 4097104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger const __DRIversion * drmActual, 4107104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger const __DRIversion * drmExpected) 4117104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger{ 4127104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger __DRIutilversion2 ddx_expected; 4137104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger ddx_expected.major_min = ddxExpected->major; 4147104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger ddx_expected.major_max = ddxExpected->major; 4157104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger ddx_expected.minor = ddxExpected->minor; 4167104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger ddx_expected.patch = ddxExpected->patch; 4177104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger return driCheckDriDdxDrmVersions3(driver_name, driActual, 4187104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger driExpected, ddxActual, & ddx_expected, 4197104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger drmActual, drmExpected); 4207104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger} 4217104ce0a0e8f25bf097ad695d007b1a4b3e5d051Roland Scheidegger 4227ed58285abede813fbf5fa0a2e29982043f1bbbeKeith WhitwellGLboolean driClipRectToFramebuffer( const GLframebuffer *buffer, 4237ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell GLint *x, GLint *y, 4247ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell GLsizei *width, GLsizei *height ) 4257ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell{ 4267ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell /* left clipping */ 4277ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell if (*x < buffer->_Xmin) { 4287ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell *width -= (buffer->_Xmin - *x); 4297ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell *x = buffer->_Xmin; 4307ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell } 4317ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell 4327ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell /* right clipping */ 4337ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell if (*x + *width > buffer->_Xmax) 4347ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell *width -= (*x + *width - buffer->_Xmax - 1); 4357ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell 4367ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell if (*width <= 0) 4377ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell return GL_FALSE; 4387ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell 4397ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell /* bottom clipping */ 4407ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell if (*y < buffer->_Ymin) { 4417ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell *height -= (buffer->_Ymin - *y); 4427ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell *y = buffer->_Ymin; 4437ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell } 4447ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell 4457ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell /* top clipping */ 4467ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell if (*y + *height > buffer->_Ymax) 4477ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell *height -= (*y + *height - buffer->_Ymax - 1); 4487ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell 4497ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell if (*height <= 0) 4507ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell return GL_FALSE; 4517ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell 4527ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell return GL_TRUE; 4537ed58285abede813fbf5fa0a2e29982043f1bbbeKeith Whitwell} 45474396056977776919aaa7c22be1a3d17774ae321Ian Romanick 45574396056977776919aaa7c22be1a3d17774ae321Ian Romanick/** 45674396056977776919aaa7c22be1a3d17774ae321Ian Romanick * Creates a set of \c __GLcontextModes that a driver will expose. 45774396056977776919aaa7c22be1a3d17774ae321Ian Romanick * 45874396056977776919aaa7c22be1a3d17774ae321Ian Romanick * A set of \c __GLcontextModes will be created based on the supplied 45974396056977776919aaa7c22be1a3d17774ae321Ian Romanick * parameters. The number of modes processed will be 2 * 46074396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c num_depth_stencil_bits * \c num_db_modes. 46174396056977776919aaa7c22be1a3d17774ae321Ian Romanick * 46274396056977776919aaa7c22be1a3d17774ae321Ian Romanick * For the most part, data is just copied from \c depth_bits, \c stencil_bits, 46374396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c db_modes, and \c visType into each \c __GLcontextModes element. 46474396056977776919aaa7c22be1a3d17774ae321Ian Romanick * However, the meanings of \c fb_format and \c fb_type require further 46574396056977776919aaa7c22be1a3d17774ae321Ian Romanick * explanation. The \c fb_format specifies which color components are in 46674396056977776919aaa7c22be1a3d17774ae321Ian Romanick * each pixel and what the default order is. For example, \c GL_RGB specifies 46774396056977776919aaa7c22be1a3d17774ae321Ian Romanick * that red, green, blue are available and red is in the "most significant" 46874396056977776919aaa7c22be1a3d17774ae321Ian Romanick * position and blue is in the "least significant". The \c fb_type specifies 46974396056977776919aaa7c22be1a3d17774ae321Ian Romanick * the bit sizes of each component and the actual ordering. For example, if 47074396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c GL_UNSIGNED_SHORT_5_6_5_REV is specified with \c GL_RGB, bits [15:11] 47174396056977776919aaa7c22be1a3d17774ae321Ian Romanick * are the blue value, bits [10:5] are the green value, and bits [4:0] are 47274396056977776919aaa7c22be1a3d17774ae321Ian Romanick * the red value. 47374396056977776919aaa7c22be1a3d17774ae321Ian Romanick * 47474396056977776919aaa7c22be1a3d17774ae321Ian Romanick * One sublte issue is the combination of \c GL_RGB or \c GL_BGR and either 47574396056977776919aaa7c22be1a3d17774ae321Ian Romanick * of the \c GL_UNSIGNED_INT_8_8_8_8 modes. The resulting mask values in the 47674396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c __GLcontextModes structure is \b identical to the \c GL_RGBA or 47774396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c GL_BGRA case, except the \c alphaMask is zero. This means that, as 47874396056977776919aaa7c22be1a3d17774ae321Ian Romanick * far as this routine is concerned, \c GL_RGB with \c GL_UNSIGNED_INT_8_8_8_8 47974396056977776919aaa7c22be1a3d17774ae321Ian Romanick * still uses 32-bits. 48074396056977776919aaa7c22be1a3d17774ae321Ian Romanick * 48174396056977776919aaa7c22be1a3d17774ae321Ian Romanick * If in doubt, look at the tables used in the function. 48274396056977776919aaa7c22be1a3d17774ae321Ian Romanick * 48374396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \param ptr_to_modes Pointer to a pointer to a linked list of 48474396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c __GLcontextModes. Upon completion, a pointer to 48574396056977776919aaa7c22be1a3d17774ae321Ian Romanick * the next element to be process will be stored here. 48674396056977776919aaa7c22be1a3d17774ae321Ian Romanick * If the function fails and returns \c GL_FALSE, this 48774396056977776919aaa7c22be1a3d17774ae321Ian Romanick * value will be unmodified, but some elements in the 48874396056977776919aaa7c22be1a3d17774ae321Ian Romanick * linked list may be modified. 48974396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \param fb_format Format of the framebuffer. Currently only \c GL_RGB, 49074396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c GL_RGBA, \c GL_BGR, and \c GL_BGRA are supported. 49174396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \param fb_type Type of the pixels in the framebuffer. Currently only 49274396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c GL_UNSIGNED_SHORT_5_6_5, 49374396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c GL_UNSIGNED_SHORT_5_6_5_REV, 49474396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c GL_UNSIGNED_INT_8_8_8_8, and 49574396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c GL_UNSIGNED_INT_8_8_8_8_REV are supported. 49674396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \param depth_bits Array of depth buffer sizes to be exposed. 49774396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \param stencil_bits Array of stencil buffer sizes to be exposed. 49874396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \param num_depth_stencil_bits Number of entries in both \c depth_bits and 49974396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c stencil_bits. 50074396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \param db_modes Array of buffer swap modes. If an element has a 50174396056977776919aaa7c22be1a3d17774ae321Ian Romanick * value of \c GLX_NONE, then it represents a 50274396056977776919aaa7c22be1a3d17774ae321Ian Romanick * single-buffered mode. Other valid values are 50374396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c GLX_SWAP_EXCHANGE_OML, \c GLX_SWAP_COPY_OML, and 50474396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c GLX_SWAP_UNDEFINED_OML. See the 50574396056977776919aaa7c22be1a3d17774ae321Ian Romanick * GLX_OML_swap_method extension spec for more details. 50674396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \param num_db_modes Number of entries in \c db_modes. 50774396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \param visType GLX visual type. Usually either \c GLX_TRUE_COLOR or 50874396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c GLX_DIRECT_COLOR. 50974396056977776919aaa7c22be1a3d17774ae321Ian Romanick * 51074396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \returns 51174396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c GL_TRUE on success or \c GL_FALSE on failure. Currently the only 51274396056977776919aaa7c22be1a3d17774ae321Ian Romanick * cause of failure is a bad parameter (i.e., unsupported \c fb_format or 51374396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c fb_type). 51474396056977776919aaa7c22be1a3d17774ae321Ian Romanick * 51574396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \todo 51674396056977776919aaa7c22be1a3d17774ae321Ian Romanick * There is currently no way to support packed RGB modes (i.e., modes with 51774396056977776919aaa7c22be1a3d17774ae321Ian Romanick * exactly 3 bytes per pixel) or floating-point modes. This could probably 51874396056977776919aaa7c22be1a3d17774ae321Ian Romanick * be done by creating some new, private enums with clever names likes 51974396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c GL_UNSIGNED_3BYTE_8_8_8, \c GL_4FLOAT_32_32_32_32, 52074396056977776919aaa7c22be1a3d17774ae321Ian Romanick * \c GL_4HALF_16_16_16_16, etc. We can cross that bridge when we come to it. 52174396056977776919aaa7c22be1a3d17774ae321Ian Romanick */ 522e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg__DRIconfig ** 523e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian HøgsbergdriCreateConfigs(GLenum fb_format, GLenum fb_type, 524e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg const u_int8_t * depth_bits, const u_int8_t * stencil_bits, 525e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg unsigned num_depth_stencil_bits, 526e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg const GLenum * db_modes, unsigned num_db_modes) 52774396056977776919aaa7c22be1a3d17774ae321Ian Romanick{ 528b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis static const u_int8_t bits_table[4][4] = { 52974396056977776919aaa7c22be1a3d17774ae321Ian Romanick /* R G B A */ 530b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis { 3, 3, 2, 0 }, /* Any GL_UNSIGNED_BYTE_3_3_2 */ 53174396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 5, 6, 5, 0 }, /* Any GL_UNSIGNED_SHORT_5_6_5 */ 53274396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 8, 8, 8, 0 }, /* Any RGB with any GL_UNSIGNED_INT_8_8_8_8 */ 53374396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 8, 8, 8, 8 } /* Any RGBA with any GL_UNSIGNED_INT_8_8_8_8 */ 53474396056977776919aaa7c22be1a3d17774ae321Ian Romanick }; 53574396056977776919aaa7c22be1a3d17774ae321Ian Romanick 536b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis static const u_int32_t masks_table_rgb[6][4] = { 537b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis { 0x000000E0, 0x0000001C, 0x00000003, 0x00000000 }, /* 3_3_2 */ 538b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis { 0x00000007, 0x00000038, 0x000000C0, 0x00000000 }, /* 2_3_3_REV */ 539fff749e893b0adbfb57d08370cb4d2a10608bc52Ian Romanick { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5 */ 54074396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5_REV */ 54174396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 0xFF000000, 0x00FF0000, 0x0000FF00, 0x00000000 }, /* 8_8_8_8 */ 54274396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 0x000000FF, 0x0000FF00, 0x00FF0000, 0x00000000 } /* 8_8_8_8_REV */ 54374396056977776919aaa7c22be1a3d17774ae321Ian Romanick }; 54474396056977776919aaa7c22be1a3d17774ae321Ian Romanick 545b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis static const u_int32_t masks_table_rgba[6][4] = { 546b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis { 0x000000E0, 0x0000001C, 0x00000003, 0x00000000 }, /* 3_3_2 */ 547b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis { 0x00000007, 0x00000038, 0x000000C0, 0x00000000 }, /* 2_3_3_REV */ 548fff749e893b0adbfb57d08370cb4d2a10608bc52Ian Romanick { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5 */ 54974396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5_REV */ 55074396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 0xFF000000, 0x00FF0000, 0x0000FF00, 0x000000FF }, /* 8_8_8_8 */ 55174396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 0x000000FF, 0x0000FF00, 0x00FF0000, 0xFF000000 }, /* 8_8_8_8_REV */ 55274396056977776919aaa7c22be1a3d17774ae321Ian Romanick }; 55374396056977776919aaa7c22be1a3d17774ae321Ian Romanick 554b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis static const u_int32_t masks_table_bgr[6][4] = { 555b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis { 0x00000007, 0x00000038, 0x000000C0, 0x00000000 }, /* 3_3_2 */ 556b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis { 0x000000E0, 0x0000001C, 0x00000003, 0x00000000 }, /* 2_3_3_REV */ 55774396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5 */ 558fff749e893b0adbfb57d08370cb4d2a10608bc52Ian Romanick { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5_REV */ 55974396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 0x0000FF00, 0x00FF0000, 0xFF000000, 0x00000000 }, /* 8_8_8_8 */ 56074396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 0x00FF0000, 0x0000FF00, 0x000000FF, 0x00000000 }, /* 8_8_8_8_REV */ 56174396056977776919aaa7c22be1a3d17774ae321Ian Romanick }; 56274396056977776919aaa7c22be1a3d17774ae321Ian Romanick 563b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis static const u_int32_t masks_table_bgra[6][4] = { 564b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis { 0x00000007, 0x00000038, 0x000000C0, 0x00000000 }, /* 3_3_2 */ 565b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis { 0x000000E0, 0x0000001C, 0x00000003, 0x00000000 }, /* 2_3_3_REV */ 56674396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 0x0000001F, 0x000007E0, 0x0000F800, 0x00000000 }, /* 5_6_5 */ 567fff749e893b0adbfb57d08370cb4d2a10608bc52Ian Romanick { 0x0000F800, 0x000007E0, 0x0000001F, 0x00000000 }, /* 5_6_5_REV */ 56874396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 0x0000FF00, 0x00FF0000, 0xFF000000, 0x000000FF }, /* 8_8_8_8 */ 56974396056977776919aaa7c22be1a3d17774ae321Ian Romanick { 0x00FF0000, 0x0000FF00, 0x000000FF, 0xFF000000 }, /* 8_8_8_8_REV */ 57074396056977776919aaa7c22be1a3d17774ae321Ian Romanick }; 57174396056977776919aaa7c22be1a3d17774ae321Ian Romanick 572b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis static const u_int8_t bytes_per_pixel[6] = { 573b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis 1, /* 3_3_2 */ 574b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis 1, /* 2_3_3_REV */ 575b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis 2, /* 5_6_5 */ 576b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis 2, /* 5_6_5_REV */ 577b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis 4, /* 8_8_8_8 */ 578b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis 4 /* 8_8_8_8_REV */ 57974396056977776919aaa7c22be1a3d17774ae321Ian Romanick }; 58074396056977776919aaa7c22be1a3d17774ae321Ian Romanick 58138b317d508a2a3a4cc6d700ebca80c3b06c913e2Alan Hourihane const u_int8_t * bits; 58238b317d508a2a3a4cc6d700ebca80c3b06c913e2Alan Hourihane const u_int32_t * masks; 583b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis int index; 584e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg __DRIconfig **configs, **c; 585e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg __GLcontextModes *modes; 58674396056977776919aaa7c22be1a3d17774ae321Ian Romanick unsigned i; 58774396056977776919aaa7c22be1a3d17774ae321Ian Romanick unsigned j; 58874396056977776919aaa7c22be1a3d17774ae321Ian Romanick unsigned k; 589e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg unsigned num_modes; 590e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg unsigned num_accum_bits = 2; 59174396056977776919aaa7c22be1a3d17774ae321Ian Romanick 592b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis switch ( fb_type ) { 593b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis case GL_UNSIGNED_BYTE_3_3_2: 594b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis index = 0; 595b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis break; 596b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis case GL_UNSIGNED_BYTE_2_3_3_REV: 597b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis index = 1; 598b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis break; 599b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis case GL_UNSIGNED_SHORT_5_6_5: 600b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis index = 2; 601b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis break; 602b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis case GL_UNSIGNED_SHORT_5_6_5_REV: 603b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis index = 3; 604b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis break; 605b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis case GL_UNSIGNED_INT_8_8_8_8: 606b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis index = 4; 607b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis break; 608b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis case GL_UNSIGNED_INT_8_8_8_8_REV: 609b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis index = 5; 610b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis break; 611b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis default: 612b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis fprintf( stderr, "[%s:%u] Unknown framebuffer type 0x%04x.\n", 613b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis __FUNCTION__, __LINE__, fb_type ); 614b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis return NULL; 61574396056977776919aaa7c22be1a3d17774ae321Ian Romanick } 61674396056977776919aaa7c22be1a3d17774ae321Ian Romanick 61774396056977776919aaa7c22be1a3d17774ae321Ian Romanick 61874396056977776919aaa7c22be1a3d17774ae321Ian Romanick /* Valid types are GL_UNSIGNED_SHORT_5_6_5 and GL_UNSIGNED_INT_8_8_8_8 and 61974396056977776919aaa7c22be1a3d17774ae321Ian Romanick * the _REV versions. 62074396056977776919aaa7c22be1a3d17774ae321Ian Romanick * 62174396056977776919aaa7c22be1a3d17774ae321Ian Romanick * Valid formats are GL_RGBA, GL_RGB, and GL_BGRA. 62274396056977776919aaa7c22be1a3d17774ae321Ian Romanick */ 62374396056977776919aaa7c22be1a3d17774ae321Ian Romanick 62474396056977776919aaa7c22be1a3d17774ae321Ian Romanick switch ( fb_format ) { 62574396056977776919aaa7c22be1a3d17774ae321Ian Romanick case GL_RGB: 62674396056977776919aaa7c22be1a3d17774ae321Ian Romanick masks = masks_table_rgb[ index ]; 62774396056977776919aaa7c22be1a3d17774ae321Ian Romanick break; 62874396056977776919aaa7c22be1a3d17774ae321Ian Romanick 62974396056977776919aaa7c22be1a3d17774ae321Ian Romanick case GL_RGBA: 63074396056977776919aaa7c22be1a3d17774ae321Ian Romanick masks = masks_table_rgba[ index ]; 63174396056977776919aaa7c22be1a3d17774ae321Ian Romanick break; 63274396056977776919aaa7c22be1a3d17774ae321Ian Romanick 63374396056977776919aaa7c22be1a3d17774ae321Ian Romanick case GL_BGR: 63474396056977776919aaa7c22be1a3d17774ae321Ian Romanick masks = masks_table_bgr[ index ]; 63574396056977776919aaa7c22be1a3d17774ae321Ian Romanick break; 63674396056977776919aaa7c22be1a3d17774ae321Ian Romanick 63774396056977776919aaa7c22be1a3d17774ae321Ian Romanick case GL_BGRA: 63874396056977776919aaa7c22be1a3d17774ae321Ian Romanick masks = masks_table_bgra[ index ]; 63974396056977776919aaa7c22be1a3d17774ae321Ian Romanick break; 64074396056977776919aaa7c22be1a3d17774ae321Ian Romanick 64174396056977776919aaa7c22be1a3d17774ae321Ian Romanick default: 642b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis fprintf( stderr, "[%s:%u] Unknown framebuffer format 0x%04x.\n", 643b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis __FUNCTION__, __LINE__, fb_format ); 644e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg return NULL; 64574396056977776919aaa7c22be1a3d17774ae321Ian Romanick } 64674396056977776919aaa7c22be1a3d17774ae321Ian Romanick 647b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis switch ( bytes_per_pixel[ index ] ) { 648b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis case 1: 649b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis bits = bits_table[0]; 650b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis break; 651b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis case 2: 652b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis bits = bits_table[1]; 653b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis break; 654b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis default: 655b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis bits = ((fb_format == GL_RGB) || (fb_format == GL_BGR)) 656b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis ? bits_table[2] 657b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis : bits_table[3]; 658b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis break; 659b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis } 660b4a4829cd50f7110ddbdd0770297cd845ab4764dGeorge Sapountzis 661e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg num_modes = num_depth_stencil_bits * num_db_modes * num_accum_bits; 662e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg configs = _mesa_calloc((num_modes + 1) * sizeof *configs); 663e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg if (configs == NULL) 664e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg return NULL; 66574396056977776919aaa7c22be1a3d17774ae321Ian Romanick 666e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg c = configs; 66774396056977776919aaa7c22be1a3d17774ae321Ian Romanick for ( k = 0 ; k < num_depth_stencil_bits ; k++ ) { 66874396056977776919aaa7c22be1a3d17774ae321Ian Romanick for ( i = 0 ; i < num_db_modes ; i++ ) { 669e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg for ( j = 0 ; j < num_accum_bits ; j++ ) { 670e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg *c = _mesa_malloc (sizeof **c); 671e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg modes = &(*c)->modes; 672e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg c++; 67374396056977776919aaa7c22be1a3d17774ae321Ian Romanick 674e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg memset(modes, 0, sizeof *modes); 67574396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->redBits = bits[0]; 67674396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->greenBits = bits[1]; 67774396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->blueBits = bits[2]; 67874396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->alphaBits = bits[3]; 67974396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->redMask = masks[0]; 68074396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->greenMask = masks[1]; 68174396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->blueMask = masks[2]; 68274396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->alphaMask = masks[3]; 68374396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->rgbBits = modes->redBits + modes->greenBits 68474396056977776919aaa7c22be1a3d17774ae321Ian Romanick + modes->blueBits + modes->alphaBits; 68574396056977776919aaa7c22be1a3d17774ae321Ian Romanick 68674396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->accumRedBits = 16 * j; 68774396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->accumGreenBits = 16 * j; 68874396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->accumBlueBits = 16 * j; 68974396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->accumAlphaBits = (masks[3] != 0) ? 16 * j : 0; 69074396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->visualRating = (j == 0) ? GLX_NONE : GLX_SLOW_CONFIG; 69174396056977776919aaa7c22be1a3d17774ae321Ian Romanick 69274396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->stencilBits = stencil_bits[k]; 69374396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->depthBits = depth_bits[k]; 69474396056977776919aaa7c22be1a3d17774ae321Ian Romanick 695e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg modes->transparentPixel = GLX_NONE; 696e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg modes->transparentRed = GLX_DONT_CARE; 697e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg modes->transparentGreen = GLX_DONT_CARE; 698e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg modes->transparentBlue = GLX_DONT_CARE; 699e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg modes->transparentAlpha = GLX_DONT_CARE; 700e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg modes->transparentIndex = GLX_DONT_CARE; 701e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg modes->visualType = GLX_DONT_CARE; 70274396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->renderType = GLX_RGBA_BIT; 70374396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->drawableType = GLX_WINDOW_BIT; 70474396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->rgbMode = GL_TRUE; 70574396056977776919aaa7c22be1a3d17774ae321Ian Romanick 70674396056977776919aaa7c22be1a3d17774ae321Ian Romanick if ( db_modes[i] == GLX_NONE ) { 70774396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->doubleBufferMode = GL_FALSE; 70874396056977776919aaa7c22be1a3d17774ae321Ian Romanick } 70974396056977776919aaa7c22be1a3d17774ae321Ian Romanick else { 71074396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->doubleBufferMode = GL_TRUE; 71174396056977776919aaa7c22be1a3d17774ae321Ian Romanick modes->swapMethod = db_modes[i]; 71274396056977776919aaa7c22be1a3d17774ae321Ian Romanick } 71374396056977776919aaa7c22be1a3d17774ae321Ian Romanick 7147f8e10f96c1970d2c81ec8d4f3a45a3b006b3be1Keith Whitwell modes->haveAccumBuffer = ((modes->accumRedBits + 7157f8e10f96c1970d2c81ec8d4f3a45a3b006b3be1Keith Whitwell modes->accumGreenBits + 7167f8e10f96c1970d2c81ec8d4f3a45a3b006b3be1Keith Whitwell modes->accumBlueBits + 7177f8e10f96c1970d2c81ec8d4f3a45a3b006b3be1Keith Whitwell modes->accumAlphaBits) > 0); 7187f8e10f96c1970d2c81ec8d4f3a45a3b006b3be1Keith Whitwell modes->haveDepthBuffer = (modes->depthBits > 0); 7197f8e10f96c1970d2c81ec8d4f3a45a3b006b3be1Keith Whitwell modes->haveStencilBuffer = (modes->stencilBits > 0); 720dc836edf49a08a7fd77fc1f127818b0550558581Kristian Høgsberg 721dc836edf49a08a7fd77fc1f127818b0550558581Kristian Høgsberg modes->bindToTextureRgb = GL_TRUE; 722dc836edf49a08a7fd77fc1f127818b0550558581Kristian Høgsberg modes->bindToTextureRgba = GL_TRUE; 723dc836edf49a08a7fd77fc1f127818b0550558581Kristian Høgsberg modes->bindToMipmapTexture = GL_FALSE; 724dc836edf49a08a7fd77fc1f127818b0550558581Kristian Høgsberg modes->bindToTextureTargets = modes->rgbMode ? 725dc836edf49a08a7fd77fc1f127818b0550558581Kristian Høgsberg __DRI_ATTRIB_TEXTURE_1D_BIT | 726dc836edf49a08a7fd77fc1f127818b0550558581Kristian Høgsberg __DRI_ATTRIB_TEXTURE_2D_BIT | 727dc836edf49a08a7fd77fc1f127818b0550558581Kristian Høgsberg __DRI_ATTRIB_TEXTURE_RECTANGLE_BIT : 728dc836edf49a08a7fd77fc1f127818b0550558581Kristian Høgsberg 0; 72974396056977776919aaa7c22be1a3d17774ae321Ian Romanick } 73074396056977776919aaa7c22be1a3d17774ae321Ian Romanick } 73174396056977776919aaa7c22be1a3d17774ae321Ian Romanick } 732e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg *c = NULL; 733e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 734e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg return configs; 735e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg} 73674396056977776919aaa7c22be1a3d17774ae321Ian Romanick 737e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsbergconst __DRIconfig **driConcatConfigs(__DRIconfig **a, __DRIconfig **b) 738e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg{ 739e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg const __DRIconfig **all; 740e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg int i, j, index; 741e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 742e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg i = 0; 743e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg while (a[i] != NULL) 744e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg i++; 745e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg j = 0; 746e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg while (b[j] != NULL) 747e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg j++; 748e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 749e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg all = _mesa_malloc((i + j + 1) * sizeof *all); 750e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg index = 0; 751e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg for (i = 0; a[i] != NULL; i++) 752e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg all[index++] = a[i]; 753e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg for (j = 0; b[j] != NULL; j++) 754e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg all[index++] = b[j]; 755e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg all[index++] = NULL; 756e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 757e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg _mesa_free(a); 758e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg _mesa_free(b); 759e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg 760e82dd8c6e1fa2fff5b960de26961080ba5e9651dKristian Høgsberg return all; 76174396056977776919aaa7c22be1a3d17774ae321Ian Romanick} 762c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 763c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis#define __ATTRIB(attrib, field) \ 764c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis { attrib, offsetof(__GLcontextModes, field) } 765c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 766c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzisstatic const struct { unsigned int attrib, offset; } attribMap[] = { 767c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_BUFFER_SIZE, rgbBits), 768c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_LEVEL, level), 769c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_RED_SIZE, redBits), 770c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_GREEN_SIZE, greenBits), 771c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_BLUE_SIZE, blueBits), 772c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_ALPHA_SIZE, alphaBits), 773c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_DEPTH_SIZE, depthBits), 774c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_STENCIL_SIZE, stencilBits), 775c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_ACCUM_RED_SIZE, accumRedBits), 776c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_ACCUM_GREEN_SIZE, accumGreenBits), 777c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_ACCUM_BLUE_SIZE, accumBlueBits), 778c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_ACCUM_ALPHA_SIZE, accumAlphaBits), 779c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_SAMPLE_BUFFERS, sampleBuffers), 780c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_SAMPLES, samples), 781c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_DOUBLE_BUFFER, doubleBufferMode), 782c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_STEREO, stereoMode), 783c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_AUX_BUFFERS, numAuxBuffers), 784c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_TRANSPARENT_TYPE, transparentPixel), 785c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_TRANSPARENT_INDEX_VALUE, transparentPixel), 786c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_TRANSPARENT_RED_VALUE, transparentRed), 787c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_TRANSPARENT_GREEN_VALUE, transparentGreen), 788c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_TRANSPARENT_BLUE_VALUE, transparentBlue), 789c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_TRANSPARENT_ALPHA_VALUE, transparentAlpha), 790c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_FLOAT_MODE, floatMode), 791c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_RED_MASK, redMask), 792c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_GREEN_MASK, greenMask), 793c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_BLUE_MASK, blueMask), 794c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_ALPHA_MASK, alphaMask), 795c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_WIDTH, maxPbufferWidth), 796c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_HEIGHT, maxPbufferHeight), 797c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_MAX_PBUFFER_PIXELS, maxPbufferPixels), 798c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_WIDTH, optimalPbufferWidth), 799c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_OPTIMAL_PBUFFER_HEIGHT, optimalPbufferHeight), 800c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_SWAP_METHOD, swapMethod), 801c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGB, bindToTextureRgb), 802c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_RGBA, bindToTextureRgba), 803c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_BIND_TO_MIPMAP_TEXTURE, bindToMipmapTexture), 804c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_BIND_TO_TEXTURE_TARGETS, bindToTextureTargets), 805c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_YINVERTED, yInverted), 806c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 807c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis /* The struct field doesn't matter here, these are handled by the 808c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis * switch in driGetConfigAttribIndex. We need them in the array 809c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis * so the iterator includes them though.*/ 810c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_RENDER_TYPE, level), 811c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_CONFIG_CAVEAT, level), 812c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis __ATTRIB(__DRI_ATTRIB_SWAP_METHOD, level) 813c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis}; 814c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 815c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis#define ARRAY_SIZE(a) (sizeof (a) / sizeof ((a)[0])) 816c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 817c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzisstatic int 818c95e66120be049ee51ff84868b1da3379b312fabGeorge SapountzisdriGetConfigAttribIndex(const __DRIconfig *config, 819c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis unsigned int index, unsigned int *value) 820c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis{ 821c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis switch (attribMap[index].attrib) { 822c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis case __DRI_ATTRIB_RENDER_TYPE: 823c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis if (config->modes.rgbMode) 824c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis *value = __DRI_ATTRIB_RGBA_BIT; 825c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis else 826c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis *value = __DRI_ATTRIB_COLOR_INDEX_BIT; 827c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis break; 828c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis case __DRI_ATTRIB_CONFIG_CAVEAT: 829c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis if (config->modes.visualRating == GLX_NON_CONFORMANT_CONFIG) 830c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis *value = __DRI_ATTRIB_NON_CONFORMANT_CONFIG; 831c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis else if (config->modes.visualRating == GLX_SLOW_CONFIG) 832c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis *value = __DRI_ATTRIB_SLOW_BIT; 833c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis else 834c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis *value = 0; 835c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis break; 836c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis case __DRI_ATTRIB_SWAP_METHOD: 837c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis break; 838c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 8391724334d7c82abe55b6506dfe369df4facae6f06Dave Miller case __DRI_ATTRIB_FLOAT_MODE: 8401724334d7c82abe55b6506dfe369df4facae6f06Dave Miller *value = config->modes.floatMode; 8411724334d7c82abe55b6506dfe369df4facae6f06Dave Miller break; 8421724334d7c82abe55b6506dfe369df4facae6f06Dave Miller 843c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis default: 844c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis *value = *(unsigned int *) 845c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis ((char *) &config->modes + attribMap[index].offset); 846c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 847c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis break; 848c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis } 849c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 850c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis return GL_TRUE; 851c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis} 852c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 853c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzisint 854c95e66120be049ee51ff84868b1da3379b312fabGeorge SapountzisdriGetConfigAttrib(const __DRIconfig *config, 855c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis unsigned int attrib, unsigned int *value) 856c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis{ 857c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis int i; 858c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 859c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis for (i = 0; i < ARRAY_SIZE(attribMap); i++) 860c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis if (attribMap[i].attrib == attrib) 861c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis return driGetConfigAttribIndex(config, i, value); 862c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 863c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis return GL_FALSE; 864c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis} 865c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 866c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzisint 867c95e66120be049ee51ff84868b1da3379b312fabGeorge SapountzisdriIndexConfigAttrib(const __DRIconfig *config, int index, 868c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis unsigned int *attrib, unsigned int *value) 869c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis{ 870c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis if (index >= 0 && index < ARRAY_SIZE(attribMap)) { 871c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis *attrib = attribMap[index].attrib; 872c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis return driGetConfigAttribIndex(config, index, value); 873c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis } 874c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis 875c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis return GL_FALSE; 876c95e66120be049ee51ff84868b1da3379b312fabGeorge Sapountzis} 877