st_extensions.c revision fdff7e635b91988f9c926a91f89f47bc24e81aa1
1c6499a741c99394e81d1d86ffd066f3d9749875cBrian/************************************************************************** 2c6499a741c99394e81d1d86ffd066f3d9749875cBrian * 3c6499a741c99394e81d1d86ffd066f3d9749875cBrian * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas. 4fd2492d24447e461f36982da268caf0317885967Roland Scheidegger * Copyright (c) 2008 VMware, Inc. 5c6499a741c99394e81d1d86ffd066f3d9749875cBrian * All Rights Reserved. 6c6499a741c99394e81d1d86ffd066f3d9749875cBrian * 7c6499a741c99394e81d1d86ffd066f3d9749875cBrian * Permission is hereby granted, free of charge, to any person obtaining a 8c6499a741c99394e81d1d86ffd066f3d9749875cBrian * copy of this software and associated documentation files (the 9c6499a741c99394e81d1d86ffd066f3d9749875cBrian * "Software"), to deal in the Software without restriction, including 10c6499a741c99394e81d1d86ffd066f3d9749875cBrian * without limitation the rights to use, copy, modify, merge, publish, 11c6499a741c99394e81d1d86ffd066f3d9749875cBrian * distribute, sub license, and/or sell copies of the Software, and to 12c6499a741c99394e81d1d86ffd066f3d9749875cBrian * permit persons to whom the Software is furnished to do so, subject to 13c6499a741c99394e81d1d86ffd066f3d9749875cBrian * the following conditions: 14c6499a741c99394e81d1d86ffd066f3d9749875cBrian * 15c6499a741c99394e81d1d86ffd066f3d9749875cBrian * The above copyright notice and this permission notice (including the 16c6499a741c99394e81d1d86ffd066f3d9749875cBrian * next paragraph) shall be included in all copies or substantial portions 17c6499a741c99394e81d1d86ffd066f3d9749875cBrian * of the Software. 18c6499a741c99394e81d1d86ffd066f3d9749875cBrian * 19c6499a741c99394e81d1d86ffd066f3d9749875cBrian * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 20c6499a741c99394e81d1d86ffd066f3d9749875cBrian * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 21c6499a741c99394e81d1d86ffd066f3d9749875cBrian * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT. 22c6499a741c99394e81d1d86ffd066f3d9749875cBrian * IN NO EVENT SHALL TUNGSTEN GRAPHICS AND/OR ITS SUPPLIERS BE LIABLE FOR 23c6499a741c99394e81d1d86ffd066f3d9749875cBrian * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, 24c6499a741c99394e81d1d86ffd066f3d9749875cBrian * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE 25c6499a741c99394e81d1d86ffd066f3d9749875cBrian * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 26c6499a741c99394e81d1d86ffd066f3d9749875cBrian * 27c6499a741c99394e81d1d86ffd066f3d9749875cBrian **************************************************************************/ 28c6499a741c99394e81d1d86ffd066f3d9749875cBrian 29c6499a741c99394e81d1d86ffd066f3d9749875cBrian#include "main/imports.h" 30c6499a741c99394e81d1d86ffd066f3d9749875cBrian#include "main/context.h" 31c6499a741c99394e81d1d86ffd066f3d9749875cBrian#include "main/macros.h" 32edc09358f72cd48cb2315daf23c82e7646aeaea3Vinson Lee#include "main/mfeatures.h" 33c6499a741c99394e81d1d86ffd066f3d9749875cBrian 34c6499a741c99394e81d1d86ffd066f3d9749875cBrian#include "pipe/p_context.h" 35c6499a741c99394e81d1d86ffd066f3d9749875cBrian#include "pipe/p_defines.h" 368383f798b41df9a305e0a33afe8afa028d5d5dfbBrian#include "pipe/p_screen.h" 37c6499a741c99394e81d1d86ffd066f3d9749875cBrian 38c6499a741c99394e81d1d86ffd066f3d9749875cBrian#include "st_context.h" 39c6499a741c99394e81d1d86ffd066f3d9749875cBrian#include "st_extensions.h" 40c6499a741c99394e81d1d86ffd066f3d9749875cBrian 41c6499a741c99394e81d1d86ffd066f3d9749875cBrian 4254507125e735ffa595e252282eaabf38095c21e1Alan Hourihanestatic int _min(int a, int b) 43e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian{ 44e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian return (a < b) ? a : b; 45e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian} 46e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian 4718ec140ef27b6488bea9d54e21b08b0a3afbcafeJosé Fonsecastatic float _maxf(float a, float b) 4844254b92480115e5c8a2d5cf78f99195c03701ebBrian{ 4944254b92480115e5c8a2d5cf78f99195c03701ebBrian return (a > b) ? a : b; 5044254b92480115e5c8a2d5cf78f99195c03701ebBrian} 5144254b92480115e5c8a2d5cf78f99195c03701ebBrian 5254507125e735ffa595e252282eaabf38095c21e1Alan Hourihanestatic int _clamp(int a, int min, int max) 53c6499a741c99394e81d1d86ffd066f3d9749875cBrian{ 54e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian if (a < min) 55e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian return min; 56e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian else if (a > max) 57e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian return max; 58e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian else 59e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian return a; 60c6499a741c99394e81d1d86ffd066f3d9749875cBrian} 61c6499a741c99394e81d1d86ffd066f3d9749875cBrian 62c6499a741c99394e81d1d86ffd066f3d9749875cBrian 63e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian/** 64e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian * Query driver to get implementation limits. 65e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian * Note that we have to limit/clamp against Mesa's internal limits too. 66e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian */ 67c6499a741c99394e81d1d86ffd066f3d9749875cBrianvoid st_init_limits(struct st_context *st) 68c6499a741c99394e81d1d86ffd066f3d9749875cBrian{ 698383f798b41df9a305e0a33afe8afa028d5d5dfbBrian struct pipe_screen *screen = st->pipe->screen; 70e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian struct gl_constants *c = &st->ctx->Const; 71c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul gl_shader_type sh; 72e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian 73e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian c->MaxTextureLevels 7454507125e735ffa595e252282eaabf38095c21e1Alan Hourihane = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_2D_LEVELS), 75e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian MAX_TEXTURE_LEVELS); 76c6499a741c99394e81d1d86ffd066f3d9749875cBrian 77e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian c->Max3DTextureLevels 7854507125e735ffa595e252282eaabf38095c21e1Alan Hourihane = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_3D_LEVELS), 79e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian MAX_3D_TEXTURE_LEVELS); 80c6499a741c99394e81d1d86ffd066f3d9749875cBrian 81e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian c->MaxCubeTextureLevels 8254507125e735ffa595e252282eaabf38095c21e1Alan Hourihane = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_CUBE_LEVELS), 83e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian MAX_CUBE_TEXTURE_LEVELS); 84c6499a741c99394e81d1d86ffd066f3d9749875cBrian 85e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian c->MaxTextureRectSize 8654507125e735ffa595e252282eaabf38095c21e1Alan Hourihane = _min(1 << (c->MaxTextureLevels - 1), MAX_TEXTURE_RECT_SIZE); 87c6499a741c99394e81d1d86ffd066f3d9749875cBrian 88d917ad5dbd17f2399a5a3590fe6c06a64d683771Brian Paul c->MaxTextureImageUnits 8954507125e735ffa595e252282eaabf38095c21e1Alan Hourihane = _min(screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS), 90e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian MAX_TEXTURE_IMAGE_UNITS); 91c6499a741c99394e81d1d86ffd066f3d9749875cBrian 921d9360b67829a37b369e32c894183db1cecf827bBrian c->MaxVertexTextureImageUnits 9315a3fdb63e0511860ee84c168b84dd0bcfca6094Brian Paul = _min(screen->get_param(screen, PIPE_CAP_MAX_VERTEX_TEXTURE_UNITS), 9415a3fdb63e0511860ee84c168b84dd0bcfca6094Brian Paul MAX_VERTEX_TEXTURE_IMAGE_UNITS); 951d9360b67829a37b369e32c894183db1cecf827bBrian 96853d4807fe220b17cf5af5a76b24f2466238013bMichal Krol c->MaxCombinedTextureImageUnits 97853d4807fe220b17cf5af5a76b24f2466238013bMichal Krol = _min(screen->get_param(screen, PIPE_CAP_MAX_COMBINED_SAMPLERS), 98853d4807fe220b17cf5af5a76b24f2466238013bMichal Krol MAX_COMBINED_TEXTURE_IMAGE_UNITS); 99853d4807fe220b17cf5af5a76b24f2466238013bMichal Krol 1006cbaa2226fa1237b9f314828fbbc1c8db6509de8Brian Paul c->MaxTextureCoordUnits 1016cbaa2226fa1237b9f314828fbbc1c8db6509de8Brian Paul = _min(c->MaxTextureImageUnits, MAX_TEXTURE_COORD_UNITS); 102d917ad5dbd17f2399a5a3590fe6c06a64d683771Brian Paul 1036cbaa2226fa1237b9f314828fbbc1c8db6509de8Brian Paul c->MaxTextureUnits = _min(c->MaxTextureImageUnits, c->MaxTextureCoordUnits); 104d917ad5dbd17f2399a5a3590fe6c06a64d683771Brian Paul 105e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian c->MaxDrawBuffers 10654507125e735ffa595e252282eaabf38095c21e1Alan Hourihane = _clamp(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS), 107e2feb80a90f3e9300c70a4a4eb3e966131f5c313Brian 1, MAX_DRAW_BUFFERS); 10844254b92480115e5c8a2d5cf78f99195c03701ebBrian 10944254b92480115e5c8a2d5cf78f99195c03701ebBrian c->MaxLineWidth 11018ec140ef27b6488bea9d54e21b08b0a3afbcafeJosé Fonseca = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_LINE_WIDTH)); 11144254b92480115e5c8a2d5cf78f99195c03701ebBrian c->MaxLineWidthAA 11218ec140ef27b6488bea9d54e21b08b0a3afbcafeJosé Fonseca = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_LINE_WIDTH_AA)); 11344254b92480115e5c8a2d5cf78f99195c03701ebBrian 11444254b92480115e5c8a2d5cf78f99195c03701ebBrian c->MaxPointSize 11518ec140ef27b6488bea9d54e21b08b0a3afbcafeJosé Fonseca = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH)); 11644254b92480115e5c8a2d5cf78f99195c03701ebBrian c->MaxPointSizeAA 11718ec140ef27b6488bea9d54e21b08b0a3afbcafeJosé Fonseca = _maxf(1.0f, screen->get_paramf(screen, PIPE_CAP_MAX_POINT_WIDTH_AA)); 118dd7be07c9685012b3e9fdfbaa13dc638abf6a9d1Roland Scheidegger /* called after _mesa_create_context/_mesa_init_point, fix default user 119dd7be07c9685012b3e9fdfbaa13dc638abf6a9d1Roland Scheidegger * settable max point size up 120dd7be07c9685012b3e9fdfbaa13dc638abf6a9d1Roland Scheidegger */ 121dd7be07c9685012b3e9fdfbaa13dc638abf6a9d1Roland Scheidegger st->ctx->Point.MaxSize = MAX2(c->MaxPointSize, c->MaxPointSizeAA); 1222c326e72664e65166c68b027b26aaf373f3be36dRoland Scheidegger /* these are not queryable. Note that GL basically mandates a 1.0 minimum 1232c326e72664e65166c68b027b26aaf373f3be36dRoland Scheidegger * for non-aa sizes, but we can go down to 0.0 for aa points. 1242c326e72664e65166c68b027b26aaf373f3be36dRoland Scheidegger */ 1252c326e72664e65166c68b027b26aaf373f3be36dRoland Scheidegger c->MinPointSize = 1.0f; 1262c326e72664e65166c68b027b26aaf373f3be36dRoland Scheidegger c->MinPointSizeAA = 0.0f; 12744254b92480115e5c8a2d5cf78f99195c03701ebBrian 12844254b92480115e5c8a2d5cf78f99195c03701ebBrian c->MaxTextureMaxAnisotropy 12918ec140ef27b6488bea9d54e21b08b0a3afbcafeJosé Fonseca = _maxf(2.0f, screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_ANISOTROPY)); 13044254b92480115e5c8a2d5cf78f99195c03701ebBrian 13144254b92480115e5c8a2d5cf78f99195c03701ebBrian c->MaxTextureLodBias 1328383f798b41df9a305e0a33afe8afa028d5d5dfbBrian = screen->get_paramf(screen, PIPE_CAP_MAX_TEXTURE_LOD_BIAS); 1334650b35846e8e87fb0d74573a5f66452bb449b4bBrian 134b54225ccd6d3bc1b678e27c2f00ebddf5bf1046dBrian c->MaxDrawBuffers 135b54225ccd6d3bc1b678e27c2f00ebddf5bf1046dBrian = CLAMP(screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS), 136b54225ccd6d3bc1b678e27c2f00ebddf5bf1046dBrian 1, MAX_DRAW_BUFFERS); 13702edc8da36d6e01635bcfbb5073f0f718de96c37Brian Paul 138dd8f5c33f3a54212a0d7d072cd75b321f5abcda8Corbin Simpson /* Quads always follow GL provoking rules. */ 139dd8f5c33f3a54212a0d7d072cd75b321f5abcda8Corbin Simpson c->QuadsFollowProvokingVertexConvention = GL_FALSE; 140dad962bafe8ffd7fdb35c28cfb8bbd5a297c8083José Fonseca 141c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul for (sh = 0; sh < MESA_SHADER_TYPES; ++sh) { 142c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul struct gl_shader_compiler_options *options = 143c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul &st->ctx->ShaderCompilerOptions[sh]; 1449f7f7b3ff87e756a5d42eb4c6a953ec33e128f89Vinson Lee struct gl_program_constants *pc; 145c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul 146c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul switch (sh) { 147a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri case PIPE_SHADER_FRAGMENT: 148a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri pc = &c->FragmentProgram; 149a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri break; 150a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri case PIPE_SHADER_VERTEX: 151a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri pc = &c->VertexProgram; 152a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri break; 153a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri case PIPE_SHADER_GEOMETRY: 154a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri pc = &c->GeometryProgram; 155a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri break; 1569f7f7b3ff87e756a5d42eb4c6a953ec33e128f89Vinson Lee default: 1579f7f7b3ff87e756a5d42eb4c6a953ec33e128f89Vinson Lee assert(0); 1589f7f7b3ff87e756a5d42eb4c6a953ec33e128f89Vinson Lee continue; 159a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri } 160a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri 161c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul pc->MaxNativeInstructions = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS); 162c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul pc->MaxNativeAluInstructions = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_ALU_INSTRUCTIONS); 163c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul pc->MaxNativeTexInstructions = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEX_INSTRUCTIONS); 164c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul pc->MaxNativeTexIndirections = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEX_INDIRECTIONS); 165c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul pc->MaxNativeAttribs = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INPUTS); 166c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul pc->MaxNativeTemps = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_TEMPS); 167c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul pc->MaxNativeAddressRegs = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_ADDRS); 168c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul pc->MaxNativeParameters = screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONSTS); 169e7c74a7dfab789496761226fe62a08f2d9fea5c7Marek Olšák pc->MaxUniformComponents = 4 * MIN2(pc->MaxNativeParameters, MAX_UNIFORMS); 170f9cc6acbfa6f6f91b29a0601436d91a330fdce79Brian Paul /* raise MaxParameters if native support is higher */ 171f9cc6acbfa6f6f91b29a0601436d91a330fdce79Brian Paul pc->MaxParameters = MAX2(pc->MaxParameters, pc->MaxNativeParameters); 172a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri 173fbc7c9b7a9d9df979ea82136d2b74121e5d4346eLuca Barbieri options->EmitNoNoise = TRUE; 174fbc7c9b7a9d9df979ea82136d2b74121e5d4346eLuca Barbieri 175b37459388b22fb6a831d45bc08e51cdb7b9c610cLuca Barbieri /* TODO: make these more fine-grained if anyone needs it */ 176c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul options->EmitNoIfs = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH); 177c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul options->EmitNoLoops = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_CONTROL_FLOW_DEPTH); 178c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul options->EmitNoFunctions = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_SUBROUTINES); 179c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul options->EmitNoMainReturn = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_SUBROUTINES); 180b37459388b22fb6a831d45bc08e51cdb7b9c610cLuca Barbieri 181c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul options->EmitNoCont = !screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED); 182b37459388b22fb6a831d45bc08e51cdb7b9c610cLuca Barbieri 183c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul options->EmitNoIndirectInput = !screen->get_shader_param(screen, sh, 184cbfdf262ccf8b573f1fa4c0065a8eb1fb87d93daMarek Olšák PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR); 185c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul options->EmitNoIndirectOutput = !screen->get_shader_param(screen, sh, 186cbfdf262ccf8b573f1fa4c0065a8eb1fb87d93daMarek Olšák PIPE_SHADER_CAP_INDIRECT_OUTPUT_ADDR); 187c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul options->EmitNoIndirectTemp = !screen->get_shader_param(screen, sh, 188cbfdf262ccf8b573f1fa4c0065a8eb1fb87d93daMarek Olšák PIPE_SHADER_CAP_INDIRECT_TEMP_ADDR); 189c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul options->EmitNoIndirectUniform = !screen->get_shader_param(screen, sh, 190cbfdf262ccf8b573f1fa4c0065a8eb1fb87d93daMarek Olšák PIPE_SHADER_CAP_INDIRECT_CONST_ADDR); 191cbfdf262ccf8b573f1fa4c0065a8eb1fb87d93daMarek Olšák 19248aa7725893ee75af10b8519e8a018e94334c7ccBrian Paul if (options->EmitNoLoops) 193c628fd743ee3c3305e9beac7f0e6efacf6982115Brian Paul options->MaxUnrollIterations = MIN2(screen->get_shader_param(screen, sh, PIPE_SHADER_CAP_MAX_INSTRUCTIONS), 65536); 194a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri } 195007bac83312b29061753e625edfd45ccab9ecc9cMarek Olšák 196007bac83312b29061753e625edfd45ccab9ecc9cMarek Olšák /* PIPE_CAP_MAX_FS_INPUTS specifies the number of COLORn + GENERICn inputs 197007bac83312b29061753e625edfd45ccab9ecc9cMarek Olšák * and is set in MaxNativeAttribs. It's always 2 colors + N generic 198007bac83312b29061753e625edfd45ccab9ecc9cMarek Olšák * attributes. The GLSL compiler never uses COLORn for varyings, so we 199007bac83312b29061753e625edfd45ccab9ecc9cMarek Olšák * subtract the 2 colors to get the maximum number of varyings (generic 200007bac83312b29061753e625edfd45ccab9ecc9cMarek Olšák * attributes) supported by a driver. */ 201a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri c->MaxVarying = screen->get_shader_param(screen, PIPE_SHADER_FRAGMENT, PIPE_SHADER_CAP_MAX_INPUTS) - 2; 202e746a6bb9a6c9f797d1b40ed22b2f296f8fa5aacBrian Paul c->MaxVarying = MIN2(c->MaxVarying, MAX_VARYING); 203e7087175f8a04f777403366fb34b58edd00f4d60Brian Paul 204e7087175f8a04f777403366fb34b58edd00f4d60Brian Paul /* XXX we'll need a better query here someday */ 205e7087175f8a04f777403366fb34b58edd00f4d60Brian Paul if (screen->get_param(screen, PIPE_CAP_GLSL)) { 206e7087175f8a04f777403366fb34b58edd00f4d60Brian Paul c->GLSLVersion = 120; 207e7087175f8a04f777403366fb34b58edd00f4d60Brian Paul } 208c6499a741c99394e81d1d86ffd066f3d9749875cBrian} 209c6499a741c99394e81d1d86ffd066f3d9749875cBrian 210c6499a741c99394e81d1d86ffd066f3d9749875cBrian 211c6499a741c99394e81d1d86ffd066f3d9749875cBrian/** 2126b1b8e4ca1c911105c42154c9e794262d74652e5Brian Paul * Use pipe_screen::get_param() to query PIPE_CAP_ values to determine 2136b1b8e4ca1c911105c42154c9e794262d74652e5Brian Paul * which GL extensions are supported. 2146b1b8e4ca1c911105c42154c9e794262d74652e5Brian Paul * Quite a few extensions are always supported because they are standard 2156b1b8e4ca1c911105c42154c9e794262d74652e5Brian Paul * features or can be built on top of other gallium features. 2166b1b8e4ca1c911105c42154c9e794262d74652e5Brian Paul * Some fine tuning may still be needed. 217c6499a741c99394e81d1d86ffd066f3d9749875cBrian */ 218c6499a741c99394e81d1d86ffd066f3d9749875cBrianvoid st_init_extensions(struct st_context *st) 219c6499a741c99394e81d1d86ffd066f3d9749875cBrian{ 2208383f798b41df9a305e0a33afe8afa028d5d5dfbBrian struct pipe_screen *screen = st->pipe->screen; 221f9995b30756140724f41daf963fa06167912be7fKristian Høgsberg struct gl_context *ctx = st->ctx; 222c6499a741c99394e81d1d86ffd066f3d9749875cBrian 223c6499a741c99394e81d1d86ffd066f3d9749875cBrian /* 224c6499a741c99394e81d1d86ffd066f3d9749875cBrian * Extensions that are supported by all Gallium drivers: 225c6499a741c99394e81d1d86ffd066f3d9749875cBrian */ 226dd174ea2155ded567494448ffc5de7e022eabc5aBrian Paul ctx->Extensions.ARB_copy_buffer = GL_TRUE; 2275ed6627ceb82845a7b578419b3cd4168ad0106d3Marek Olšák ctx->Extensions.ARB_draw_elements_base_vertex = GL_TRUE; 22862c673b6ac65d27ed83acc92434874b45f75db5cLuca Barbieri ctx->Extensions.ARB_fragment_coord_conventions = GL_TRUE; 229cb0ea416bda30a7f7bced78e1edde806fbcb7577Brian Paul ctx->Extensions.ARB_fragment_program = GL_TRUE; 23073e8a2738743035e1347571ba630747d2ec33a2dMarek Olšák ctx->Extensions.ARB_half_float_pixel = GL_TRUE; 2318d0f72e8f901e12841408b95963d43684fb6ce48Brian Paul ctx->Extensions.ARB_map_buffer_range = GL_TRUE; 2326b1b8e4ca1c911105c42154c9e794262d74652e5Brian Paul ctx->Extensions.ARB_multisample = GL_TRUE; 23334a5d3b9f4740601708c82093e2114356d749e65Brian Paul ctx->Extensions.ARB_sampler_objects = GL_TRUE; 2346c4447e6a8ecfcfb094ab2ad8b7371dfa2b7d7bbBrian ctx->Extensions.ARB_texture_border_clamp = GL_TRUE; /* XXX temp */ 2356b1b8e4ca1c911105c42154c9e794262d74652e5Brian Paul ctx->Extensions.ARB_texture_compression = GL_TRUE; 236c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_texture_cube_map = GL_TRUE; 237c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_texture_env_combine = GL_TRUE; 238c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_texture_env_crossbar = GL_TRUE; 239c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_texture_env_dot3 = GL_TRUE; 24032220c48ad8da199ed6a3d419183fd12bb4fc83eBrian Paul ctx->Extensions.ARB_vertex_array_object = GL_TRUE; 241c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_vertex_buffer_object = GL_TRUE; 2422a795ad5227f7b311c2b32afb77ba11068733283Brian Paul ctx->Extensions.ARB_vertex_program = GL_TRUE; 243a0ae2ca033ec2024da1e01d1c11c0437837c031bMarek Olšák ctx->Extensions.ARB_window_pos = GL_TRUE; 244c6499a741c99394e81d1d86ffd066f3d9749875cBrian 245c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_blend_color = GL_TRUE; 246c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_blend_func_separate = GL_TRUE; 247c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_blend_logic_op = GL_TRUE; 248c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_blend_minmax = GL_TRUE; 249c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_blend_subtract = GL_TRUE; 2500df877a0ee68359d106ba84e3dd3b7c42ae20d5aBrian ctx->Extensions.EXT_framebuffer_blit = GL_TRUE; 251c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_framebuffer_object = GL_TRUE; 252cd232ae22f9590976d0fabd1eb0e75c4d58d96bfMarek Olšák ctx->Extensions.EXT_framebuffer_multisample = GL_TRUE; 253c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_fog_coord = GL_TRUE; 25450074ecd3a360d3479d789624a268847a644add8Marek Olšák ctx->Extensions.EXT_gpu_program_parameters = GL_TRUE; 255c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_multi_draw_arrays = GL_TRUE; 256c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_pixel_buffer_object = GL_TRUE; 257c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_point_parameters = GL_TRUE; 258ded8eb25ef149cf7d2cde4169d36f528cf74d22dBrian Paul ctx->Extensions.EXT_provoking_vertex = GL_TRUE; 259c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_secondary_color = GL_TRUE; 260c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_stencil_wrap = GL_TRUE; 261c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_texture_env_add = GL_TRUE; 262c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_texture_env_combine = GL_TRUE; 263c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_texture_env_dot3 = GL_TRUE; 264c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_texture_lod_bias = GL_TRUE; 2655b27b4ad37bd992d2d3a6fd9d407277113544f30Brian Paul ctx->Extensions.EXT_vertex_array_bgra = GL_TRUE; 266b0669837808dee576dd05c8c335ca78264dd8e80Benjamin Franzke if (ctx->API == API_OPENGLES || ctx->API == API_OPENGLES2) 267b0669837808dee576dd05c8c335ca78264dd8e80Benjamin Franzke ctx->Extensions.EXT_texture_format_BGRA8888 = GL_TRUE; 268c6499a741c99394e81d1d86ffd066f3d9749875cBrian 269a892acef982bd17df81ae16131381a558208c112Brian Paul ctx->Extensions.APPLE_vertex_array_object = GL_TRUE; 270a892acef982bd17df81ae16131381a558208c112Brian Paul 27131a74a6df77daea9084c34b86f217f23a55e6b91Marek Olšák ctx->Extensions.ATI_texture_env_combine3 = GL_TRUE; 27231a74a6df77daea9084c34b86f217f23a55e6b91Marek Olšák 273a0ae2ca033ec2024da1e01d1c11c0437837c031bMarek Olšák ctx->Extensions.MESA_pack_invert = GL_TRUE; 274a0ae2ca033ec2024da1e01d1c11c0437837c031bMarek Olšák 275c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.NV_blend_square = GL_TRUE; 276c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.NV_texgen_reflection = GL_TRUE; 277d0b0df380ac6a9b421dc63531a180b3fd3017621Brian Paul ctx->Extensions.NV_texture_env_combine4 = GL_TRUE; 27840adcd611fe6939895c83e6ae945348437b3e7adMarek Olšák ctx->Extensions.NV_texture_rectangle = GL_TRUE; 279ed1c69710c5046a80a86a9e8b51a1cb15b1b92ebRoland Scheidegger#if 0 280ed1c69710c5046a80a86a9e8b51a1cb15b1b92ebRoland Scheidegger /* possibly could support the following two */ 281a0ae2ca033ec2024da1e01d1c11c0437837c031bMarek Olšák ctx->Extensions.NV_vertex_program = GL_TRUE; 282a0ae2ca033ec2024da1e01d1c11c0437837c031bMarek Olšák ctx->Extensions.NV_vertex_program1_1 = GL_TRUE; 283ed1c69710c5046a80a86a9e8b51a1cb15b1b92ebRoland Scheidegger#endif 284c6499a741c99394e81d1d86ffd066f3d9749875cBrian 2852002e4d06e2627241cd4af88f65b54d2101ef151Chia-I Wu#if FEATURE_OES_EGL_image 2862002e4d06e2627241cd4af88f65b54d2101ef151Chia-I Wu ctx->Extensions.OES_EGL_image = GL_TRUE; 2872002e4d06e2627241cd4af88f65b54d2101ef151Chia-I Wu#endif 28834064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#if FEATURE_OES_draw_texture 28934064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu ctx->Extensions.OES_draw_texture = GL_TRUE; 29034064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu#endif 29134064756a5e2c8952c9de26eaebafddabd562540Chia-I Wu 2926b1b8e4ca1c911105c42154c9e794262d74652e5Brian Paul ctx->Extensions.SGIS_generate_mipmap = GL_TRUE; 293c6499a741c99394e81d1d86ffd066f3d9749875cBrian 294c6499a741c99394e81d1d86ffd066f3d9749875cBrian /* 295c6499a741c99394e81d1d86ffd066f3d9749875cBrian * Extensions that depend on the driver/hardware: 296c6499a741c99394e81d1d86ffd066f3d9749875cBrian */ 2978383f798b41df9a305e0a33afe8afa028d5d5dfbBrian if (screen->get_param(screen, PIPE_CAP_MAX_RENDER_TARGETS) > 0) { 298c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_draw_buffers = GL_TRUE; 299c6499a741c99394e81d1d86ffd066f3d9749875cBrian } 300c6499a741c99394e81d1d86ffd066f3d9749875cBrian 30142ebe3dfd9b0803913e0d932909ca5872d937c20Dave Airlie if (screen->get_param(screen, PIPE_CAP_TEXTURE_SWIZZLE) > 0) { 30242ebe3dfd9b0803913e0d932909ca5872d937c20Dave Airlie ctx->Extensions.EXT_texture_swizzle = GL_TRUE; 30342ebe3dfd9b0803913e0d932909ca5872d937c20Dave Airlie } 30442ebe3dfd9b0803913e0d932909ca5872d937c20Dave Airlie 3058383f798b41df9a305e0a33afe8afa028d5d5dfbBrian if (screen->get_param(screen, PIPE_CAP_GLSL)) { 306c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_fragment_shader = GL_TRUE; 307c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_vertex_shader = GL_TRUE; 308c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_shader_objects = GL_TRUE; 309c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_shading_language_100 = GL_TRUE; 310e40a58b7f8ef8079d216932aedf321f7afdf3f3fMarek Olšák ctx->Extensions.ARB_explicit_attrib_location = GL_TRUE; 311e40a58b7f8ef8079d216932aedf321f7afdf3f3fMarek Olšák ctx->Extensions.EXT_separate_shader_objects = GL_TRUE; 312c6499a741c99394e81d1d86ffd066f3d9749875cBrian } 313c6499a741c99394e81d1d86ffd066f3d9749875cBrian 314be66a8f43172327e3cdde27281e40377cacbb121Brian Paul if (screen->get_param(screen, PIPE_CAP_TEXTURE_MIRROR_REPEAT) > 0) { 315be66a8f43172327e3cdde27281e40377cacbb121Brian Paul ctx->Extensions.ARB_texture_mirrored_repeat = GL_TRUE; 316be66a8f43172327e3cdde27281e40377cacbb121Brian Paul } 317be66a8f43172327e3cdde27281e40377cacbb121Brian Paul 31854cf63278ff28eb03503f649c46bf24437a1cbf8Patrice Mandin if (screen->get_param(screen, PIPE_CAP_BLEND_EQUATION_SEPARATE)) { 31954cf63278ff28eb03503f649c46bf24437a1cbf8Patrice Mandin ctx->Extensions.EXT_blend_equation_separate = GL_TRUE; 32054cf63278ff28eb03503f649c46bf24437a1cbf8Patrice Mandin } 32154cf63278ff28eb03503f649c46bf24437a1cbf8Patrice Mandin 322be66a8f43172327e3cdde27281e40377cacbb121Brian Paul if (screen->get_param(screen, PIPE_CAP_TEXTURE_MIRROR_CLAMP) > 0) { 323be66a8f43172327e3cdde27281e40377cacbb121Brian Paul ctx->Extensions.EXT_texture_mirror_clamp = GL_TRUE; 324116c863892bdb55d1f82c4569b27d42bd9826798Marek Olšák ctx->Extensions.ATI_texture_mirror_once = GL_TRUE; 325be66a8f43172327e3cdde27281e40377cacbb121Brian Paul } 326be66a8f43172327e3cdde27281e40377cacbb121Brian Paul 3278383f798b41df9a305e0a33afe8afa028d5d5dfbBrian if (screen->get_param(screen, PIPE_CAP_NPOT_TEXTURES)) { 328c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_texture_non_power_of_two = GL_TRUE; 329c6499a741c99394e81d1d86ffd066f3d9749875cBrian } 330c6499a741c99394e81d1d86ffd066f3d9749875cBrian 3318383f798b41df9a305e0a33afe8afa028d5d5dfbBrian if (screen->get_param(screen, PIPE_CAP_MAX_TEXTURE_IMAGE_UNITS) > 1) { 332c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_multitexture = GL_TRUE; 333c6499a741c99394e81d1d86ffd066f3d9749875cBrian } 334c6499a741c99394e81d1d86ffd066f3d9749875cBrian 3358383f798b41df9a305e0a33afe8afa028d5d5dfbBrian if (screen->get_param(screen, PIPE_CAP_TWO_SIDED_STENCIL)) { 336c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ATI_separate_stencil = GL_TRUE; 3372b32c7dff51fa9853ba528744bd191400aa4b206Brian Paul ctx->Extensions.EXT_stencil_two_side = GL_TRUE; 338c6499a741c99394e81d1d86ffd066f3d9749875cBrian } 339c6499a741c99394e81d1d86ffd066f3d9749875cBrian 3408383f798b41df9a305e0a33afe8afa028d5d5dfbBrian if (screen->get_param(screen, PIPE_CAP_ANISOTROPIC_FILTER)) { 341c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.EXT_texture_filter_anisotropic = GL_TRUE; 342c6499a741c99394e81d1d86ffd066f3d9749875cBrian } 343c6499a741c99394e81d1d86ffd066f3d9749875cBrian 3448383f798b41df9a305e0a33afe8afa028d5d5dfbBrian if (screen->get_param(screen, PIPE_CAP_POINT_SPRITE)) { 345c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_point_sprite = GL_TRUE; 346ed6125fe9b2a806103cc58a60027aa2aba64dd2fBrian Paul /* GL_NV_point_sprite is not supported by gallium because we don't 347ed6125fe9b2a806103cc58a60027aa2aba64dd2fBrian Paul * support the GL_POINT_SPRITE_R_MODE_NV option. 348ed6125fe9b2a806103cc58a60027aa2aba64dd2fBrian Paul */ 349c6499a741c99394e81d1d86ffd066f3d9749875cBrian } 350c6499a741c99394e81d1d86ffd066f3d9749875cBrian 3518383f798b41df9a305e0a33afe8afa028d5d5dfbBrian if (screen->get_param(screen, PIPE_CAP_OCCLUSION_QUERY)) { 352c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_occlusion_query = GL_TRUE; 353ff7aa554a11863de2c4c0b4b6d1ec7b07c819739Dave Airlie ctx->Extensions.ARB_occlusion_query2 = GL_TRUE; 354c6499a741c99394e81d1d86ffd066f3d9749875cBrian } 355cdbd5f4203391ee7eb12911bc86fea34dc61c957Mathias Fröhlich if (screen->get_param(screen, PIPE_CAP_TIMER_QUERY)) { 356cdbd5f4203391ee7eb12911bc86fea34dc61c957Mathias Fröhlich ctx->Extensions.EXT_timer_query = GL_TRUE; 357cdbd5f4203391ee7eb12911bc86fea34dc61c957Mathias Fröhlich } 358c6499a741c99394e81d1d86ffd066f3d9749875cBrian 3598383f798b41df9a305e0a33afe8afa028d5d5dfbBrian if (screen->get_param(screen, PIPE_CAP_TEXTURE_SHADOW_MAP)) { 360c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_depth_texture = GL_TRUE; 361aeffba454f8f5bc63bf97c1a0925cfef51af13c2Marek Olšák ctx->Extensions.ARB_fragment_program_shadow = GL_TRUE; 362c6499a741c99394e81d1d86ffd066f3d9749875cBrian ctx->Extensions.ARB_shadow = GL_TRUE; 3638ce6d6b97e6e90451e7372fe3d94e7e31b0ea569Brian ctx->Extensions.EXT_shadow_funcs = GL_TRUE; 364c6499a741c99394e81d1d86ffd066f3d9749875cBrian /*ctx->Extensions.ARB_shadow_ambient = GL_TRUE;*/ 365c6499a741c99394e81d1d86ffd066f3d9749875cBrian } 366c6499a741c99394e81d1d86ffd066f3d9749875cBrian 3676c46b49d12b33b04546bee137f75ca7649e9a4efBrian Paul /* GL_EXT_packed_depth_stencil requires both the ability to render to 3686c46b49d12b33b04546bee137f75ca7649e9a4efBrian Paul * a depth/stencil buffer and texture from depth/stencil source. 3696c46b49d12b33b04546bee137f75ca7649e9a4efBrian Paul */ 3706fb364a1717858d8201b2caf234076ce5d4832acRoland Scheidegger if (screen->is_format_supported(screen, PIPE_FORMAT_S8_USCALED_Z24_UNORM, 371127328bfadaa5f080730fd41f404f1bc74f490d3Roland Scheidegger PIPE_TEXTURE_2D, 0, 372e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_DEPTH_STENCIL) && 3736fb364a1717858d8201b2caf234076ce5d4832acRoland Scheidegger screen->is_format_supported(screen, PIPE_FORMAT_S8_USCALED_Z24_UNORM, 374127328bfadaa5f080730fd41f404f1bc74f490d3Roland Scheidegger PIPE_TEXTURE_2D, 0, 375e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW)) { 3766c46b49d12b33b04546bee137f75ca7649e9a4efBrian Paul ctx->Extensions.EXT_packed_depth_stencil = GL_TRUE; 3776c46b49d12b33b04546bee137f75ca7649e9a4efBrian Paul } 3786fb364a1717858d8201b2caf234076ce5d4832acRoland Scheidegger else if (screen->is_format_supported(screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED, 379127328bfadaa5f080730fd41f404f1bc74f490d3Roland Scheidegger PIPE_TEXTURE_2D, 0, 380e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_DEPTH_STENCIL) && 3816fb364a1717858d8201b2caf234076ce5d4832acRoland Scheidegger screen->is_format_supported(screen, PIPE_FORMAT_Z24_UNORM_S8_USCALED, 382127328bfadaa5f080730fd41f404f1bc74f490d3Roland Scheidegger PIPE_TEXTURE_2D, 0, 383e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW)) { 3846c46b49d12b33b04546bee137f75ca7649e9a4efBrian Paul ctx->Extensions.EXT_packed_depth_stencil = GL_TRUE; 3856c46b49d12b33b04546bee137f75ca7649e9a4efBrian Paul } 3866c46b49d12b33b04546bee137f75ca7649e9a4efBrian Paul 3878e28d842d192e69ba8cae4f9754766a26ae8c739Marek Olšák /* float support - assume nothing exclusively supports 64-bit floats */ 3888e28d842d192e69ba8cae4f9754766a26ae8c739Marek Olšák if (screen->is_format_supported(screen, PIPE_FORMAT_R32G32B32A32_FLOAT, 3898e28d842d192e69ba8cae4f9754766a26ae8c739Marek Olšák PIPE_TEXTURE_2D, 0, 3908e28d842d192e69ba8cae4f9754766a26ae8c739Marek Olšák PIPE_BIND_SAMPLER_VIEW | 3918e28d842d192e69ba8cae4f9754766a26ae8c739Marek Olšák PIPE_BIND_RENDER_TARGET) && 3928e28d842d192e69ba8cae4f9754766a26ae8c739Marek Olšák screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_FLOAT, 3938e28d842d192e69ba8cae4f9754766a26ae8c739Marek Olšák PIPE_TEXTURE_2D, 0, 3948e28d842d192e69ba8cae4f9754766a26ae8c739Marek Olšák PIPE_BIND_SAMPLER_VIEW | 3958e28d842d192e69ba8cae4f9754766a26ae8c739Marek Olšák PIPE_BIND_RENDER_TARGET)) { 3968e28d842d192e69ba8cae4f9754766a26ae8c739Marek Olšák ctx->Extensions.ARB_texture_float = GL_TRUE; 3978e28d842d192e69ba8cae4f9754766a26ae8c739Marek Olšák } 3988e28d842d192e69ba8cae4f9754766a26ae8c739Marek Olšák 3996b1b8e4ca1c911105c42154c9e794262d74652e5Brian Paul /* sRGB support */ 4007d1a79a04eb1266649956f6924f25071d85e20feJosé Fonseca if (screen->is_format_supported(screen, PIPE_FORMAT_A8B8G8R8_SRGB, 401127328bfadaa5f080730fd41f404f1bc74f490d3Roland Scheidegger PIPE_TEXTURE_2D, 0, 402e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW) || 4037d1a79a04eb1266649956f6924f25071d85e20feJosé Fonseca screen->is_format_supported(screen, PIPE_FORMAT_B8G8R8A8_SRGB, 404127328bfadaa5f080730fd41f404f1bc74f490d3Roland Scheidegger PIPE_TEXTURE_2D, 0, 405e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW)) { 40613540d38d9d4ac4f71533ce239f0d9a2b950e6dbBrian Paul ctx->Extensions.EXT_texture_sRGB = GL_TRUE; 407527bf67682db70091abf9c5395433bf9b8b98aabDave Airlie ctx->Extensions.EXT_texture_sRGB_decode = GL_TRUE; 40821b0996dfcbe62c55dd31cc316cd47f2b8531d2eDave Airlie if (screen->is_format_supported(screen, PIPE_FORMAT_A8B8G8R8_SRGB, 40921b0996dfcbe62c55dd31cc316cd47f2b8531d2eDave Airlie PIPE_TEXTURE_2D, 0, 410e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_RENDER_TARGET) || 41121b0996dfcbe62c55dd31cc316cd47f2b8531d2eDave Airlie screen->is_format_supported(screen, PIPE_FORMAT_B8G8R8A8_SRGB, 41221b0996dfcbe62c55dd31cc316cd47f2b8531d2eDave Airlie PIPE_TEXTURE_2D, 0, 413e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_RENDER_TARGET)) { 41421b0996dfcbe62c55dd31cc316cd47f2b8531d2eDave Airlie ctx->Extensions.EXT_framebuffer_sRGB = GL_TRUE; 41521b0996dfcbe62c55dd31cc316cd47f2b8531d2eDave Airlie ctx->Const.sRGBCapable = GL_TRUE; 41621b0996dfcbe62c55dd31cc316cd47f2b8531d2eDave Airlie } 41713540d38d9d4ac4f71533ce239f0d9a2b950e6dbBrian Paul } 4183600e7402c2a1824c8e5e2cc6ea189bcdeb4db6bBrian Paul 41971a079fb4ecbd17703ac9b5e6d5ef622fd7bc50fDave Airlie if (screen->is_format_supported(screen, PIPE_FORMAT_R8G8_UNORM, 42071a079fb4ecbd17703ac9b5e6d5ef622fd7bc50fDave Airlie PIPE_TEXTURE_2D, 0, 421e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW)) { 42271a079fb4ecbd17703ac9b5e6d5ef622fd7bc50fDave Airlie ctx->Extensions.ARB_texture_rg = GL_TRUE; 42371a079fb4ecbd17703ac9b5e6d5ef622fd7bc50fDave Airlie } 42471a079fb4ecbd17703ac9b5e6d5ef622fd7bc50fDave Airlie 4256b1b8e4ca1c911105c42154c9e794262d74652e5Brian Paul /* s3tc support */ 4263600e7402c2a1824c8e5e2cc6ea189bcdeb4db6bBrian Paul if (screen->is_format_supported(screen, PIPE_FORMAT_DXT5_RGBA, 427127328bfadaa5f080730fd41f404f1bc74f490d3Roland Scheidegger PIPE_TEXTURE_2D, 0, 428e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW) && 4292a2b156ea5ec40110b9e66ba9ccc7d6f3a314723José Fonseca ctx->Mesa_DXTn) { 4303600e7402c2a1824c8e5e2cc6ea189bcdeb4db6bBrian Paul ctx->Extensions.EXT_texture_compression_s3tc = GL_TRUE; 431577a598dc905d435a31422bb6135ee9d4352f6b6José Fonseca ctx->Extensions.S3_s3tc = GL_TRUE; 4323600e7402c2a1824c8e5e2cc6ea189bcdeb4db6bBrian Paul } 4336b1b8e4ca1c911105c42154c9e794262d74652e5Brian Paul 43483ebc01c1dd1cd8a960a2a61fc7203f8312644d5Dave Airlie if (screen->is_format_supported(screen, PIPE_FORMAT_RGTC1_UNORM, 43583ebc01c1dd1cd8a960a2a61fc7203f8312644d5Dave Airlie PIPE_TEXTURE_2D, 0, 436e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW) && 43783ebc01c1dd1cd8a960a2a61fc7203f8312644d5Dave Airlie screen->is_format_supported(screen, PIPE_FORMAT_RGTC1_SNORM, 43883ebc01c1dd1cd8a960a2a61fc7203f8312644d5Dave Airlie PIPE_TEXTURE_2D, 0, 439e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW) && 44083ebc01c1dd1cd8a960a2a61fc7203f8312644d5Dave Airlie screen->is_format_supported(screen, PIPE_FORMAT_RGTC2_UNORM, 44183ebc01c1dd1cd8a960a2a61fc7203f8312644d5Dave Airlie PIPE_TEXTURE_2D, 0, 442e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW) && 44383ebc01c1dd1cd8a960a2a61fc7203f8312644d5Dave Airlie screen->is_format_supported(screen, PIPE_FORMAT_RGTC2_SNORM, 44483ebc01c1dd1cd8a960a2a61fc7203f8312644d5Dave Airlie PIPE_TEXTURE_2D, 0, 445e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW) 44683ebc01c1dd1cd8a960a2a61fc7203f8312644d5Dave Airlie ) { 44783ebc01c1dd1cd8a960a2a61fc7203f8312644d5Dave Airlie ctx->Extensions.ARB_texture_compression_rgtc = GL_TRUE; 44883ebc01c1dd1cd8a960a2a61fc7203f8312644d5Dave Airlie } 44983ebc01c1dd1cd8a960a2a61fc7203f8312644d5Dave Airlie 450384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák if (screen->is_format_supported(screen, PIPE_FORMAT_LATC1_UNORM, 451384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák PIPE_TEXTURE_2D, 0, 452e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW) && 453384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák screen->is_format_supported(screen, PIPE_FORMAT_LATC1_SNORM, 454384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák PIPE_TEXTURE_2D, 0, 455e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW) && 456384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák screen->is_format_supported(screen, PIPE_FORMAT_LATC2_UNORM, 457384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák PIPE_TEXTURE_2D, 0, 458e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW) && 459384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák screen->is_format_supported(screen, PIPE_FORMAT_LATC2_SNORM, 460384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák PIPE_TEXTURE_2D, 0, 461e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW)) { 462384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák ctx->Extensions.EXT_texture_compression_latc = GL_TRUE; 463384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák } 464384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák 465384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák if (screen->is_format_supported(screen, PIPE_FORMAT_LATC2_UNORM, 466384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák PIPE_TEXTURE_2D, 0, 467e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW)) { 468384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák ctx->Extensions.ATI_texture_compression_3dc = GL_TRUE; 469384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák } 470384845f335d1fbe6766673b988b23a003e104e7bMarek Olšák 4712af1da15468d06d3ce9d89bcc706276ecc66f761Marek Olšák if (screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_SNORM, 4722af1da15468d06d3ce9d89bcc706276ecc66f761Marek Olšák PIPE_TEXTURE_2D, 0, 4732af1da15468d06d3ce9d89bcc706276ecc66f761Marek Olšák PIPE_BIND_SAMPLER_VIEW)) { 4742af1da15468d06d3ce9d89bcc706276ecc66f761Marek Olšák ctx->Extensions.EXT_texture_snorm = GL_TRUE; 4752af1da15468d06d3ce9d89bcc706276ecc66f761Marek Olšák } 4762af1da15468d06d3ce9d89bcc706276ecc66f761Marek Olšák 4776b1b8e4ca1c911105c42154c9e794262d74652e5Brian Paul /* ycbcr support */ 4787d1a79a04eb1266649956f6924f25071d85e20feJosé Fonseca if (screen->is_format_supported(screen, PIPE_FORMAT_UYVY, 479127328bfadaa5f080730fd41f404f1bc74f490d3Roland Scheidegger PIPE_TEXTURE_2D, 0, 480e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW) || 4817d1a79a04eb1266649956f6924f25071d85e20feJosé Fonseca screen->is_format_supported(screen, PIPE_FORMAT_YUYV, 482127328bfadaa5f080730fd41f404f1bc74f490d3Roland Scheidegger PIPE_TEXTURE_2D, 0, 483e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_SAMPLER_VIEW)) { 4841307eebfa07e3440554eb2871e5dbd94e98ed7a8Brian ctx->Extensions.MESA_ycbcr_texture = GL_TRUE; 4851307eebfa07e3440554eb2871e5dbd94e98ed7a8Brian } 4865c06c52116890342c3988325760a73fd84e2be30Brian Paul 4879b56a2cb626b254bcb7b7202e6babd1b5570208fBrian Paul /* GL_EXT_texture_array */ 4889b56a2cb626b254bcb7b7202e6babd1b5570208fBrian Paul if (screen->get_param(screen, PIPE_CAP_ARRAY_TEXTURES)) { 4899b56a2cb626b254bcb7b7202e6babd1b5570208fBrian Paul ctx->Extensions.EXT_texture_array = GL_TRUE; 4909b56a2cb626b254bcb7b7202e6babd1b5570208fBrian Paul ctx->Extensions.MESA_texture_array = GL_TRUE; 4919b56a2cb626b254bcb7b7202e6babd1b5570208fBrian Paul } 4929b56a2cb626b254bcb7b7202e6babd1b5570208fBrian Paul 4935c06c52116890342c3988325760a73fd84e2be30Brian Paul /* GL_ARB_framebuffer_object */ 4945c06c52116890342c3988325760a73fd84e2be30Brian Paul if (ctx->Extensions.EXT_packed_depth_stencil) { 4955c06c52116890342c3988325760a73fd84e2be30Brian Paul /* we support always support GL_EXT_framebuffer_blit */ 4965c06c52116890342c3988325760a73fd84e2be30Brian Paul ctx->Extensions.ARB_framebuffer_object = GL_TRUE; 4975c06c52116890342c3988325760a73fd84e2be30Brian Paul } 498c9b558351847133dced0c9daaeb84d57d550afc9Brian Paul 499c9b558351847133dced0c9daaeb84d57d550afc9Brian Paul if (st->pipe->render_condition) { 500c9b558351847133dced0c9daaeb84d57d550afc9Brian Paul ctx->Extensions.NV_conditional_render = GL_TRUE; 501c9b558351847133dced0c9daaeb84d57d550afc9Brian Paul } 5025fae36147e1067ac8b1eb5bcade2f9b1dbf29aa4Roland Scheidegger 5035fae36147e1067ac8b1eb5bcade2f9b1dbf29aa4Roland Scheidegger if (screen->get_param(screen, PIPE_CAP_INDEP_BLEND_ENABLE)) { 5045fae36147e1067ac8b1eb5bcade2f9b1dbf29aa4Roland Scheidegger ctx->Extensions.EXT_draw_buffers2 = GL_TRUE; 5055fae36147e1067ac8b1eb5bcade2f9b1dbf29aa4Roland Scheidegger } 5065fae36147e1067ac8b1eb5bcade2f9b1dbf29aa4Roland Scheidegger 507afeebecd95b43860c8320f18b50863958de4f765Brian Paul if (screen->get_param(screen, PIPE_CAP_INDEP_BLEND_FUNC)) { 508afeebecd95b43860c8320f18b50863958de4f765Brian Paul ctx->Extensions.ARB_draw_buffers_blend = GL_TRUE; 509afeebecd95b43860c8320f18b50863958de4f765Brian Paul } 510afeebecd95b43860c8320f18b50863958de4f765Brian Paul 511f2e05acac931889e0820e1cc5d7ea810048a6b5fMarek Olšák /* GL_ARB_half_float_vertex */ 512f2e05acac931889e0820e1cc5d7ea810048a6b5fMarek Olšák if (screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_FLOAT, 513f2e05acac931889e0820e1cc5d7ea810048a6b5fMarek Olšák PIPE_BUFFER, 0, 514e968975cb57eb854769292f7c6ff773c64a386c3Marek Olšák PIPE_BIND_VERTEX_BUFFER)) { 515f2e05acac931889e0820e1cc5d7ea810048a6b5fMarek Olšák ctx->Extensions.ARB_half_float_vertex = GL_TRUE; 516f2e05acac931889e0820e1cc5d7ea810048a6b5fMarek Olšák } 517f2e05acac931889e0820e1cc5d7ea810048a6b5fMarek Olšák 518fdff7e635b91988f9c926a91f89f47bc24e81aa1Marek Olšák if (screen->is_format_supported(screen, PIPE_FORMAT_R32G32B32A32_FIXED, 519fdff7e635b91988f9c926a91f89f47bc24e81aa1Marek Olšák PIPE_BUFFER, 0, 520fdff7e635b91988f9c926a91f89f47bc24e81aa1Marek Olšák PIPE_BIND_VERTEX_BUFFER)) { 521fdff7e635b91988f9c926a91f89f47bc24e81aa1Marek Olšák ctx->Extensions.ARB_ES2_compatibility = GL_TRUE; 522fdff7e635b91988f9c926a91f89f47bc24e81aa1Marek Olšák } 523fdff7e635b91988f9c926a91f89f47bc24e81aa1Marek Olšák 524a508d2dddcc67d0f92cc36b9ed6f36a9bbfc579dLuca Barbieri if (screen->get_shader_param(screen, PIPE_SHADER_GEOMETRY, PIPE_SHADER_CAP_MAX_INSTRUCTIONS) > 0) { 525bb7c2691d25b6aaea2663f85a5b6723edbf56938Brian Paul#if 0 /* XXX re-enable when GLSL compiler again supports geometry shaders */ 526da7bd6a90e1fee5c16327338fd251c0f6be34e36Zack Rusin ctx->Extensions.ARB_geometry_shader4 = GL_TRUE; 527bb7c2691d25b6aaea2663f85a5b6723edbf56938Brian Paul#endif 528da7bd6a90e1fee5c16327338fd251c0f6be34e36Zack Rusin } 529c304869ec02793f2d8bf363d1e3b37c3d121cca7Marek Olšák 530053875a8b193481a7b1c209d9adf9d3d85788884Brian Paul if (screen->get_param(screen, PIPE_CAP_PRIMITIVE_RESTART)) { 531053875a8b193481a7b1c209d9adf9d3d85788884Brian Paul ctx->Extensions.NV_primitive_restart = GL_TRUE; 532053875a8b193481a7b1c209d9adf9d3d85788884Brian Paul } 533053875a8b193481a7b1c209d9adf9d3d85788884Brian Paul 534c304869ec02793f2d8bf363d1e3b37c3d121cca7Marek Olšák if (screen->get_param(screen, PIPE_CAP_DEPTH_CLAMP)) { 535c304869ec02793f2d8bf363d1e3b37c3d121cca7Marek Olšák ctx->Extensions.ARB_depth_clamp = GL_TRUE; 536c304869ec02793f2d8bf363d1e3b37c3d121cca7Marek Olšák } 5375f612f5c006ff006ad1d2b90fbfdcdbee271771eDave Airlie 5388d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák /* This extension does not actually require support of floating point 5398d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák * render targets, just clamping controls. 5408d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák * Advertise this extension if either fragment color clamping is supported 5418d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák * or no render targets having color values outside of the range [0, 1] 5428d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák * are supported, in which case the fragment color clamping has no effect 5438d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák * on rendering. 54447e3896dfd89a26abbe4ca2469c2480f3982b204Luca Barbieri */ 5458d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák if (screen->get_param(screen, PIPE_CAP_FRAGMENT_COLOR_CLAMP_CONTROL) || 5468d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák (!screen->is_format_supported(screen, PIPE_FORMAT_R8G8B8A8_SNORM, 5478d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák PIPE_TEXTURE_2D, 0, 5488d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák PIPE_BIND_RENDER_TARGET) && 5498d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák !screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_SNORM, 55048aa7725893ee75af10b8519e8a018e94334c7ccBrian Paul PIPE_TEXTURE_2D, 0, 55148aa7725893ee75af10b8519e8a018e94334c7ccBrian Paul PIPE_BIND_RENDER_TARGET) && 5528d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák !screen->is_format_supported(screen, PIPE_FORMAT_R16G16B16A16_FLOAT, 5538d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák PIPE_TEXTURE_2D, 0, 5548d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák PIPE_BIND_RENDER_TARGET) && 5558d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák !screen->is_format_supported(screen, PIPE_FORMAT_R32G32B32A32_FLOAT, 5568d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák PIPE_TEXTURE_2D, 0, 5578d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák PIPE_BIND_RENDER_TARGET) && 5588d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák !screen->is_format_supported(screen, PIPE_FORMAT_R11G11B10_FLOAT, 5598d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák PIPE_TEXTURE_2D, 0, 5608d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák PIPE_BIND_RENDER_TARGET) && 5618d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák !screen->is_format_supported(screen, PIPE_FORMAT_R9G9B9E5_FLOAT, 5628d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák PIPE_TEXTURE_2D, 0, 5638d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák PIPE_BIND_RENDER_TARGET))) { 56447e3896dfd89a26abbe4ca2469c2480f3982b204Luca Barbieri ctx->Extensions.ARB_color_buffer_float = GL_TRUE; 5658d4ec87d7f987b3852dafa6802815bb9a3ec7ad4Marek Olšák } 56647e3896dfd89a26abbe4ca2469c2480f3982b204Luca Barbieri 5675f612f5c006ff006ad1d2b90fbfdcdbee271771eDave Airlie if (screen->get_param(screen, PIPE_CAP_SHADER_STENCIL_EXPORT)) { 5685f612f5c006ff006ad1d2b90fbfdcdbee271771eDave Airlie ctx->Extensions.ARB_shader_stencil_export = GL_TRUE; 5695f612f5c006ff006ad1d2b90fbfdcdbee271771eDave Airlie } 5709cd277684db5a266b451a719a963556664838d6eBrian Paul 57195c7881ac8240fa369e33db411bbd165d0f61948Marek Olšák if (screen->get_param(screen, PIPE_CAP_TGSI_INSTANCEID)) { 5729cd277684db5a266b451a719a963556664838d6eBrian Paul ctx->Extensions.ARB_draw_instanced = GL_TRUE; 57395c7881ac8240fa369e33db411bbd165d0f61948Marek Olšák } 57495c7881ac8240fa369e33db411bbd165d0f61948Marek Olšák if (screen->get_param(screen, PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR)) { 575a6860f0913d5d4be0c73da963e84e97fc926225fBrian Paul ctx->Extensions.ARB_instanced_arrays = GL_TRUE; 5769cd277684db5a266b451a719a963556664838d6eBrian Paul } 5775257a6dbc65d742e6d0fcf4278a4157b2f39fdf7Marek Olšák 5785257a6dbc65d742e6d0fcf4278a4157b2f39fdf7Marek Olšák if (screen->fence_finish) { 5795257a6dbc65d742e6d0fcf4278a4157b2f39fdf7Marek Olšák ctx->Extensions.ARB_sync = GL_TRUE; 5805257a6dbc65d742e6d0fcf4278a4157b2f39fdf7Marek Olšák } 581aea4ed41ed9b4d0442d1090ac1f01231a9859796Marek Olšák 582aea4ed41ed9b4d0442d1090ac1f01231a9859796Marek Olšák if (st->pipe->texture_barrier) { 583aea4ed41ed9b4d0442d1090ac1f01231a9859796Marek Olšák ctx->Extensions.NV_texture_barrier = GL_TRUE; 584aea4ed41ed9b4d0442d1090ac1f01231a9859796Marek Olšák } 5851da44f5923c5715d78a48dc300bbc6cbd3f3ea99Marek Olšák 5861da44f5923c5715d78a48dc300bbc6cbd3f3ea99Marek Olšák if (screen->is_format_supported(screen, PIPE_FORMAT_R9G9B9E5_FLOAT, 5871da44f5923c5715d78a48dc300bbc6cbd3f3ea99Marek Olšák PIPE_TEXTURE_2D, 0, 5881da44f5923c5715d78a48dc300bbc6cbd3f3ea99Marek Olšák PIPE_BIND_SAMPLER_VIEW)) { 5891da44f5923c5715d78a48dc300bbc6cbd3f3ea99Marek Olšák ctx->Extensions.EXT_texture_shared_exponent = GL_TRUE; 5901da44f5923c5715d78a48dc300bbc6cbd3f3ea99Marek Olšák } 591e62530a6c00da71c0f7bf1f4c425fe6c5b452df6Marek Olšák 592e62530a6c00da71c0f7bf1f4c425fe6c5b452df6Marek Olšák if (screen->is_format_supported(screen, PIPE_FORMAT_R11G11B10_FLOAT, 593e62530a6c00da71c0f7bf1f4c425fe6c5b452df6Marek Olšák PIPE_TEXTURE_2D, 0, 594e62530a6c00da71c0f7bf1f4c425fe6c5b452df6Marek Olšák PIPE_BIND_RENDER_TARGET | 595e62530a6c00da71c0f7bf1f4c425fe6c5b452df6Marek Olšák PIPE_BIND_SAMPLER_VIEW)) { 596e62530a6c00da71c0f7bf1f4c425fe6c5b452df6Marek Olšák ctx->Extensions.EXT_packed_float = GL_TRUE; 597e62530a6c00da71c0f7bf1f4c425fe6c5b452df6Marek Olšák } 598c6499a741c99394e81d1d86ffd066f3d9749875cBrian} 599