getstring.c revision 346a239f0144b5ba7ebad39b70ee7e125264cd6e
1169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul/* 2169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * Mesa 3-D graphics library 3346a239f0144b5ba7ebad39b70ee7e125264cd6eBrian Paul * Version: 6.5.2 4169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * 5346a239f0144b5ba7ebad39b70ee7e125264cd6eBrian Paul * Copyright (C) 1999-2006 Brian Paul All Rights Reserved. 6169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * 7169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * Permission is hereby granted, free of charge, to any person obtaining a 8169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * copy of this software and associated documentation files (the "Software"), 9169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * to deal in the Software without restriction, including without limitation 10169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * the rights to use, copy, modify, merge, publish, distribute, sublicense, 11169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * and/or sell copies of the Software, and to permit persons to whom the 12169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * Software is furnished to do so, subject to the following conditions: 13169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * 14169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * The above copyright notice and this permission notice shall be included 15169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * in all copies or substantial portions of the Software. 16169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * 17169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS 18169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 19169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 20169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN 21169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN 22169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. 23169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul */ 24169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 25169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 26169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 27169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul#include "glheader.h" 28169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul#include "colormac.h" 29169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul#include "context.h" 30169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul#include "get.h" 31169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul#include "version.h" 32169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul#include "enums.h" 33169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul#include "extensions.h" 34169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 35169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 36169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul/** 37169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * Query string-valued state. The return value should _not_ be freed by 38169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * the caller. 39169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * 40169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * \param name the state variable to query. 41169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * 42169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * \sa glGetString(). 43169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * 44169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * Tries to get the string from dd_function_table::GetString, otherwise returns 45169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * the hardcoded strings. 46169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul */ 47169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paulconst GLubyte * GLAPIENTRY 48169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul_mesa_GetString( GLenum name ) 49169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul{ 50169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul GET_CURRENT_CONTEXT(ctx); 51169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul static const char *vendor = "Brian Paul"; 52169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul static const char *renderer = "Mesa"; 53169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul static const char *version_1_2 = "1.2 Mesa " MESA_VERSION_STRING; 54169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul static const char *version_1_3 = "1.3 Mesa " MESA_VERSION_STRING; 55169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul static const char *version_1_4 = "1.4 Mesa " MESA_VERSION_STRING; 56169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul static const char *version_1_5 = "1.5 Mesa " MESA_VERSION_STRING; 576acf1e93a291511cfb20b0e2aeda6e71ceb62a62Michal Krol static const char *version_2_0 = "1.5 Mesa " MESA_VERSION_STRING;/*XXX FIX*/ 58365582dd6f632aafbc1c817aa57926d679bb2efcMichal Krol 59365582dd6f632aafbc1c817aa57926d679bb2efcMichal Krol#if FEATURE_ARB_shading_language_100 601a5fecb4d6975418da055891f6899a9f4aaa0b31Michal Krol static const char *sl_version_110 = "1.10 Mesa " MESA_VERSION_STRING; 61365582dd6f632aafbc1c817aa57926d679bb2efcMichal Krol#endif 62169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 63346a239f0144b5ba7ebad39b70ee7e125264cd6eBrian Paul if (!ctx) 64346a239f0144b5ba7ebad39b70ee7e125264cd6eBrian Paul return NULL; 65346a239f0144b5ba7ebad39b70ee7e125264cd6eBrian Paul 66a0c85249244e1af8dac88076d5f384cf4bd01236Keith Whitwell ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, NULL); 67169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 68169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul /* this is a required driver function */ 69169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul assert(ctx->Driver.GetString); 70169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul { 71169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul /* Give the driver the chance to handle this query */ 72169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul const GLubyte *str = (*ctx->Driver.GetString)(ctx, name); 73169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (str) 74169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return str; 75169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 76169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 77169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul switch (name) { 78169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_VENDOR: 79169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return (const GLubyte *) vendor; 80169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_RENDERER: 81169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return (const GLubyte *) renderer; 82169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_VERSION: 83169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (ctx->Extensions.ARB_multisample && 84169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_multitexture && 85169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_texture_border_clamp && 86169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_texture_compression && 87169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_texture_cube_map && 88169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.EXT_texture_env_add && 89169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_texture_env_combine && 90169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_texture_env_dot3) { 91169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (ctx->Extensions.ARB_depth_texture && 92169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_shadow && 93169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_texture_env_crossbar && 94169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_texture_mirrored_repeat && 95169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_window_pos && 96169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.EXT_blend_color && 97169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.EXT_blend_func_separate && 98169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.EXT_blend_logic_op && 99169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.EXT_blend_minmax && 100169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.EXT_blend_subtract && 101169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.EXT_fog_coord && 102169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.EXT_multi_draw_arrays && 103169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.EXT_point_parameters && /*aka ARB*/ 104169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.EXT_secondary_color && 105169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.EXT_stencil_wrap && 106169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.EXT_texture_lod_bias && 107169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.SGIS_generate_mipmap) { 108169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (ctx->Extensions.ARB_occlusion_query && 109169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_vertex_buffer_object && 110169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.EXT_shadow_funcs) { 111169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (ctx->Extensions.ARB_draw_buffers && 112169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_point_sprite && 113169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_texture_non_power_of_two && 114169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.EXT_stencil_two_side) { 115169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return (const GLubyte *) version_2_0; 116169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 117169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul else { 118169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return (const GLubyte *) version_1_5; 119169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 120169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 121169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul else { 122169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return (const GLubyte *) version_1_4; 123169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 124169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 125169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul else { 126169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return (const GLubyte *) version_1_3; 127169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 128169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 129169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul else { 130169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return (const GLubyte *) version_1_2; 131169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 132169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_EXTENSIONS: 133169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (!ctx->Extensions.String) 134169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.String = _mesa_make_extension_string(ctx); 1356acf1e93a291511cfb20b0e2aeda6e71ceb62a62Michal Krol return (const GLubyte *) ctx->Extensions.String; 1366acf1e93a291511cfb20b0e2aeda6e71ceb62a62Michal Krol#if FEATURE_ARB_shading_language_100 1376acf1e93a291511cfb20b0e2aeda6e71ceb62a62Michal Krol case GL_SHADING_LANGUAGE_VERSION_ARB: 1386acf1e93a291511cfb20b0e2aeda6e71ceb62a62Michal Krol if (ctx->Extensions.ARB_shading_language_100) 1396acf1e93a291511cfb20b0e2aeda6e71ceb62a62Michal Krol return (const GLubyte *) sl_version_110; 1406acf1e93a291511cfb20b0e2aeda6e71ceb62a62Michal Krol goto error; 1411a5fecb4d6975418da055891f6899a9f4aaa0b31Michal Krol#endif 142169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul#if FEATURE_NV_fragment_program || FEATURE_ARB_fragment_program || \ 143169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul FEATURE_NV_vertex_program || FEATURE_ARB_vertex_program 144169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_PROGRAM_ERROR_STRING_NV: 145169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (ctx->Extensions.NV_fragment_program || 146169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_fragment_program || 147169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.NV_vertex_program || 148169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->Extensions.ARB_vertex_program) { 149169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return (const GLubyte *) ctx->Program.ErrorString; 150169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 151169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul /* FALL-THROUGH */ 1526acf1e93a291511cfb20b0e2aeda6e71ceb62a62Michal Krol#endif 153365582dd6f632aafbc1c817aa57926d679bb2efcMichal Krol#if FEATURE_ARB_shading_language_100 1541a5fecb4d6975418da055891f6899a9f4aaa0b31Michal Krol error: 155365582dd6f632aafbc1c817aa57926d679bb2efcMichal Krol#endif 156169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul default: 157169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul _mesa_error( ctx, GL_INVALID_ENUM, "glGetString" ); 158169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return (const GLubyte *) 0; 159169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 160169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul} 161169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 162169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 163169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul/** 164169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * Return pointer-valued state, such as a vertex array pointer. 165169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * 166169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * \param pname names state to be queried 167169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * \param params returns the pointer value 168169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * 169169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * \sa glGetPointerv(). 170169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * 171169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * Tries to get the specified pointer via dd_function_table::GetPointerv, 172169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * otherwise gets the specified pointer from the current context. 173169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul */ 174169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paulvoid GLAPIENTRY 175169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul_mesa_GetPointerv( GLenum pname, GLvoid **params ) 176169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul{ 177169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul GET_CURRENT_CONTEXT(ctx); 178169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul const GLuint clientUnit = ctx->Array.ActiveTexture; 179169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ASSERT_OUTSIDE_BEGIN_END(ctx); 180169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 181169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (!params) 182169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return; 183169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 184169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (MESA_VERBOSE & VERBOSE_API) 185169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul _mesa_debug(ctx, "glGetPointerv %s\n", _mesa_lookup_enum_by_nr(pname)); 186169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 187169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (ctx->Driver.GetPointerv 188169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul && (*ctx->Driver.GetPointerv)(ctx, pname, params)) 189169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return; 190169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 191169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul switch (pname) { 192169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_VERTEX_ARRAY_POINTER: 193ee34e6ef716bb630440299ac1efbc2055ef09ffdIan Romanick *params = (GLvoid *) ctx->Array.ArrayObj->Vertex.Ptr; 194169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul break; 195169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_NORMAL_ARRAY_POINTER: 196ee34e6ef716bb630440299ac1efbc2055ef09ffdIan Romanick *params = (GLvoid *) ctx->Array.ArrayObj->Normal.Ptr; 197169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul break; 198169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_COLOR_ARRAY_POINTER: 199ee34e6ef716bb630440299ac1efbc2055ef09ffdIan Romanick *params = (GLvoid *) ctx->Array.ArrayObj->Color.Ptr; 200169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul break; 201169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_SECONDARY_COLOR_ARRAY_POINTER_EXT: 202ee34e6ef716bb630440299ac1efbc2055ef09ffdIan Romanick *params = (GLvoid *) ctx->Array.ArrayObj->SecondaryColor.Ptr; 203169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul break; 204169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_FOG_COORDINATE_ARRAY_POINTER_EXT: 205ee34e6ef716bb630440299ac1efbc2055ef09ffdIan Romanick *params = (GLvoid *) ctx->Array.ArrayObj->FogCoord.Ptr; 206169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul break; 207169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_INDEX_ARRAY_POINTER: 208ee34e6ef716bb630440299ac1efbc2055ef09ffdIan Romanick *params = (GLvoid *) ctx->Array.ArrayObj->Index.Ptr; 209169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul break; 210169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_TEXTURE_COORD_ARRAY_POINTER: 211ee34e6ef716bb630440299ac1efbc2055ef09ffdIan Romanick *params = (GLvoid *) ctx->Array.ArrayObj->TexCoord[clientUnit].Ptr; 212169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul break; 213169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_EDGE_FLAG_ARRAY_POINTER: 214ee34e6ef716bb630440299ac1efbc2055ef09ffdIan Romanick *params = (GLvoid *) ctx->Array.ArrayObj->EdgeFlag.Ptr; 215169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul break; 216169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_FEEDBACK_BUFFER_POINTER: 217169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul *params = ctx->Feedback.Buffer; 218169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul break; 219169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_SELECTION_BUFFER_POINTER: 220169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul *params = ctx->Select.Buffer; 221169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul break; 222169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul#if FEATURE_MESA_program_debug 223169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_FRAGMENT_PROGRAM_CALLBACK_FUNC_MESA: 224169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (!ctx->Extensions.MESA_program_debug) { 225169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul _mesa_error(ctx, GL_INVALID_ENUM, "glGetPointerv"); 226169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return; 227169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 228169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul *params = *(GLvoid **) &ctx->FragmentProgram.Callback; 229169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul break; 230169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_FRAGMENT_PROGRAM_CALLBACK_DATA_MESA: 231169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (!ctx->Extensions.MESA_program_debug) { 232169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul _mesa_error(ctx, GL_INVALID_ENUM, "glGetPointerv"); 233169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return; 234169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 235169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul *params = ctx->FragmentProgram.CallbackData; 236169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul break; 237169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_VERTEX_PROGRAM_CALLBACK_FUNC_MESA: 238169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (!ctx->Extensions.MESA_program_debug) { 239169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul _mesa_error(ctx, GL_INVALID_ENUM, "glGetPointerv"); 240169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return; 241169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 242169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul *params = *(GLvoid **) &ctx->VertexProgram.Callback; 243169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul break; 244169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul case GL_VERTEX_PROGRAM_CALLBACK_DATA_MESA: 245169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (!ctx->Extensions.MESA_program_debug) { 246169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul _mesa_error(ctx, GL_INVALID_ENUM, "glGetPointerv"); 247169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return; 248169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 249169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul *params = ctx->VertexProgram.CallbackData; 250169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul break; 251169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul#endif 252169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul default: 253169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul _mesa_error( ctx, GL_INVALID_ENUM, "glGetPointerv" ); 254169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return; 255169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul } 256169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul} 257169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 258169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 259169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul/** 260169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * Returns the current GL error code, or GL_NO_ERROR. 261169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * \return current error code 262169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * 263169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul * Returns __GLcontextRec::ErrorValue. 264169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul */ 265169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian PaulGLenum GLAPIENTRY 266169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul_mesa_GetError( void ) 267169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul{ 268169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul GET_CURRENT_CONTEXT(ctx); 269169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul GLenum e = ctx->ErrorValue; 270169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ASSERT_OUTSIDE_BEGIN_END_WITH_RETVAL(ctx, 0); 271169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 272169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul if (MESA_VERBOSE & VERBOSE_API) 273169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul _mesa_debug(ctx, "glGetError <-- %s\n", _mesa_lookup_enum_by_nr(e)); 274169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul 275169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul ctx->ErrorValue = (GLenum) GL_NO_ERROR; 276169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul return e; 277169a723d2ba90f91e3c16f7e186d0ed238da9a65Brian Paul} 278