Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Mesa 3-D graphics library |
Brian Paul | 74ae14a | 2009-09-30 20:47:54 -0600 | [diff] [blame] | 3 | * Version: 7.7 |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 4 | * |
Brian Paul | 74ae14a | 2009-09-30 20:47:54 -0600 | [diff] [blame] | 5 | * Copyright (C) 1999-2008 Brian Paul All Rights Reserved. |
| 6 | * Copyright (c) 2008-2009 VMware, Inc. |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 7 | * |
| 8 | * Permission is hereby granted, free of charge, to any person obtaining a |
| 9 | * copy of this software and associated documentation files (the "Software"), |
| 10 | * to deal in the Software without restriction, including without limitation |
| 11 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| 12 | * and/or sell copies of the Software, and to permit persons to whom the |
| 13 | * Software is furnished to do so, subject to the following conditions: |
| 14 | * |
| 15 | * The above copyright notice and this permission notice shall be included |
| 16 | * in all copies or substantial portions of the Software. |
| 17 | * |
| 18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
| 19 | * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| 21 | * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN |
| 22 | * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN |
| 23 | * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 24 | */ |
| 25 | |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 26 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 27 | /** |
| 28 | * \file texformat.c |
| 29 | * Texture formats. |
| 30 | * |
| 31 | * \author Gareth Hughes |
Brian Paul | 74ae14a | 2009-09-30 20:47:54 -0600 | [diff] [blame] | 32 | * \author Brian Paul |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 33 | */ |
| 34 | |
| 35 | |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 36 | #include "context.h" |
Brian Paul | da5722b | 2009-09-27 18:09:23 -0600 | [diff] [blame] | 37 | #include "texcompress.h" |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 38 | #include "texformat.h" |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 39 | |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 40 | #define RETURN_IF_SUPPORTED(f) do { \ |
| 41 | if (ctx->TextureFormatSupported[f]) \ |
| 42 | return f; \ |
| 43 | } while (0) |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 44 | |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 45 | /** |
Brian Paul | fe03108 | 2004-01-24 17:02:19 +0000 | [diff] [blame] | 46 | * Choose an appropriate texture format given the format, type and |
| 47 | * internalFormat parameters passed to glTexImage(). |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 48 | * |
Brian Paul | fe03108 | 2004-01-24 17:02:19 +0000 | [diff] [blame] | 49 | * \param ctx the GL context. |
| 50 | * \param internalFormat user's prefered internal texture format. |
| 51 | * \param format incoming image pixel format. |
| 52 | * \param type incoming image data type. |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 53 | * |
Brian Paul | fe03108 | 2004-01-24 17:02:19 +0000 | [diff] [blame] | 54 | * \return a pointer to a gl_texture_format object which describes the |
| 55 | * choosen texture format, or NULL on failure. |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 56 | * |
| 57 | * This is called via dd_function_table::ChooseTextureFormat. Hardware drivers |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 58 | * will typically override this function with a specialized version. |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 59 | */ |
Brian Paul | 1f7c914 | 2009-09-30 20:28:45 -0600 | [diff] [blame] | 60 | gl_format |
Kristian Høgsberg | f9995b3 | 2010-10-12 12:26:10 -0400 | [diff] [blame] | 61 | _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat, |
Brian Paul | 7d58f44 | 2001-04-04 21:54:20 +0000 | [diff] [blame] | 62 | GLenum format, GLenum type ) |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 63 | { |
Brian Paul | 7d58f44 | 2001-04-04 21:54:20 +0000 | [diff] [blame] | 64 | (void) format; |
| 65 | (void) type; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 66 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 67 | switch (internalFormat) { |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 68 | /* shallow RGBA formats */ |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 69 | case 4: |
| 70 | case GL_RGBA: |
Brian Paul | a156b49 | 2004-05-12 01:50:30 +0000 | [diff] [blame] | 71 | case GL_RGBA8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 72 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888); |
| 73 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 74 | case GL_RGB5_A1: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 75 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB1555); |
| 76 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 77 | case GL_RGBA2: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 78 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444_REV); /* just to test another format*/ |
| 79 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 80 | case GL_RGBA4: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 81 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444); |
| 82 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 83 | |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 84 | /* deep RGBA formats */ |
| 85 | case GL_RGB10_A2: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 86 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB2101010); |
| 87 | break; |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 88 | case GL_RGBA12: |
| 89 | case GL_RGBA16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 90 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16); |
| 91 | break; |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 92 | |
| 93 | /* shallow RGB formats */ |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 94 | case 3: |
| 95 | case GL_RGB: |
Brian Paul | defb035 | 2004-05-13 15:26:51 +0000 | [diff] [blame] | 96 | case GL_RGB8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 97 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888); |
| 98 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 99 | case GL_R3_G3_B2: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 100 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB332); |
| 101 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 102 | case GL_RGB4: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 103 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565_REV); /* just to test another format */ |
| 104 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 105 | case GL_RGB5: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 106 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565); |
| 107 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 108 | |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 109 | /* deep RGB formats */ |
| 110 | case GL_RGB10: |
| 111 | case GL_RGB12: |
| 112 | case GL_RGB16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 113 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16); |
| 114 | break; |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 115 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 116 | /* Alpha formats */ |
| 117 | case GL_ALPHA: |
| 118 | case GL_ALPHA4: |
Brian Paul | a156b49 | 2004-05-12 01:50:30 +0000 | [diff] [blame] | 119 | case GL_ALPHA8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 120 | RETURN_IF_SUPPORTED(MESA_FORMAT_A8); |
| 121 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 122 | |
Marek Olšák | eb31837 | 2010-12-22 00:32:33 +0100 | [diff] [blame] | 123 | case GL_ALPHA12: |
| 124 | case GL_ALPHA16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 125 | RETURN_IF_SUPPORTED(MESA_FORMAT_A16); |
| 126 | break; |
Marek Olšák | eb31837 | 2010-12-22 00:32:33 +0100 | [diff] [blame] | 127 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 128 | /* Luminance formats */ |
| 129 | case 1: |
| 130 | case GL_LUMINANCE: |
| 131 | case GL_LUMINANCE4: |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 132 | case GL_LUMINANCE8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 133 | RETURN_IF_SUPPORTED(MESA_FORMAT_L8); |
| 134 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 135 | |
Marek Olšák | bb5ace6 | 2010-12-22 01:11:13 +0100 | [diff] [blame] | 136 | case GL_LUMINANCE12: |
| 137 | case GL_LUMINANCE16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 138 | RETURN_IF_SUPPORTED(MESA_FORMAT_L16); |
| 139 | break; |
Marek Olšák | bb5ace6 | 2010-12-22 01:11:13 +0100 | [diff] [blame] | 140 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 141 | /* Luminance/Alpha formats */ |
Marek Olšák | bae9d51 | 2010-12-21 23:46:32 +0100 | [diff] [blame] | 142 | case GL_LUMINANCE4_ALPHA4: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 143 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL44); |
| 144 | break; |
Marek Olšák | bae9d51 | 2010-12-21 23:46:32 +0100 | [diff] [blame] | 145 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 146 | case 2: |
| 147 | case GL_LUMINANCE_ALPHA: |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 148 | case GL_LUMINANCE6_ALPHA2: |
Ian Romanick | 12982e3 | 2009-11-16 14:53:36 -0800 | [diff] [blame] | 149 | case GL_LUMINANCE8_ALPHA8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 150 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL88); |
| 151 | break; |
Ian Romanick | 12982e3 | 2009-11-16 14:53:36 -0800 | [diff] [blame] | 152 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 153 | case GL_LUMINANCE12_ALPHA4: |
| 154 | case GL_LUMINANCE12_ALPHA12: |
| 155 | case GL_LUMINANCE16_ALPHA16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 156 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL1616); |
| 157 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 158 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 159 | case GL_INTENSITY: |
| 160 | case GL_INTENSITY4: |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 161 | case GL_INTENSITY8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 162 | RETURN_IF_SUPPORTED(MESA_FORMAT_I8); |
| 163 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 164 | |
Marek Olšák | fd8aa7a | 2010-12-22 01:12:20 +0100 | [diff] [blame] | 165 | case GL_INTENSITY12: |
| 166 | case GL_INTENSITY16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 167 | RETURN_IF_SUPPORTED(MESA_FORMAT_I16); |
| 168 | break; |
Marek Olšák | fd8aa7a | 2010-12-22 01:12:20 +0100 | [diff] [blame] | 169 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 170 | case GL_COLOR_INDEX: |
| 171 | case GL_COLOR_INDEX1_EXT: |
| 172 | case GL_COLOR_INDEX2_EXT: |
| 173 | case GL_COLOR_INDEX4_EXT: |
| 174 | case GL_COLOR_INDEX12_EXT: |
| 175 | case GL_COLOR_INDEX16_EXT: |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 176 | case GL_COLOR_INDEX8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 177 | RETURN_IF_SUPPORTED(MESA_FORMAT_CI8); |
| 178 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 179 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 180 | default: |
| 181 | ; /* fallthrough */ |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 182 | } |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 183 | |
Ian Romanick | 4741dbc | 2008-10-01 15:51:56 -0700 | [diff] [blame] | 184 | if (ctx->Extensions.ARB_depth_texture) { |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 185 | switch (internalFormat) { |
| 186 | case GL_DEPTH_COMPONENT: |
Ian Romanick | 4741dbc | 2008-10-01 15:51:56 -0700 | [diff] [blame] | 187 | case GL_DEPTH_COMPONENT24: |
| 188 | case GL_DEPTH_COMPONENT32: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 189 | RETURN_IF_SUPPORTED(MESA_FORMAT_Z32); |
| 190 | break; |
Ian Romanick | 4741dbc | 2008-10-01 15:51:56 -0700 | [diff] [blame] | 191 | case GL_DEPTH_COMPONENT16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 192 | RETURN_IF_SUPPORTED(MESA_FORMAT_Z16); |
| 193 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 194 | default: |
| 195 | ; /* fallthrough */ |
| 196 | } |
| 197 | } |
| 198 | |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 199 | switch (internalFormat) { |
| 200 | case GL_COMPRESSED_ALPHA_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 201 | RETURN_IF_SUPPORTED(MESA_FORMAT_A8); |
| 202 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 203 | case GL_COMPRESSED_LUMINANCE_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 204 | RETURN_IF_SUPPORTED(MESA_FORMAT_L8); |
| 205 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 206 | case GL_COMPRESSED_LUMINANCE_ALPHA_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 207 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL88); |
| 208 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 209 | case GL_COMPRESSED_INTENSITY_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 210 | RETURN_IF_SUPPORTED(MESA_FORMAT_I8); |
| 211 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 212 | case GL_COMPRESSED_RGB_ARB: |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 213 | if (ctx->Extensions.EXT_texture_compression_s3tc || |
| 214 | ctx->Extensions.S3_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 215 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1); |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 216 | if (ctx->Extensions.TDFX_texture_compression_FXT1) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 217 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FXT1); |
| 218 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888); |
| 219 | break; |
Brian Paul | 5e4f5e4 | 2009-10-23 14:37:14 -0600 | [diff] [blame] | 220 | case GL_COMPRESSED_RGBA_ARB: |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 221 | if (ctx->Extensions.EXT_texture_compression_s3tc || |
| 222 | ctx->Extensions.S3_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 223 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3); /* Not rgba_dxt1, see spec */ |
Brian Paul | 5e4f5e4 | 2009-10-23 14:37:14 -0600 | [diff] [blame] | 224 | if (ctx->Extensions.TDFX_texture_compression_FXT1) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 225 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FXT1); |
| 226 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888); |
| 227 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 228 | default: |
| 229 | ; /* fallthrough */ |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 230 | } |
| 231 | |
| 232 | if (ctx->Extensions.MESA_ycbcr_texture) { |
| 233 | if (internalFormat == GL_YCBCR_MESA) { |
| 234 | if (type == GL_UNSIGNED_SHORT_8_8_MESA) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 235 | RETURN_IF_SUPPORTED(MESA_FORMAT_YCBCR); |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 236 | else |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 237 | RETURN_IF_SUPPORTED(MESA_FORMAT_YCBCR_REV); |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 238 | } |
| 239 | } |
| 240 | |
Keith Whitwell | 34a61c6 | 2008-09-21 19:29:15 -0700 | [diff] [blame] | 241 | #if FEATURE_texture_fxt1 |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 242 | if (ctx->Extensions.TDFX_texture_compression_FXT1) { |
| 243 | switch (internalFormat) { |
| 244 | case GL_COMPRESSED_RGB_FXT1_3DFX: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 245 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FXT1); |
| 246 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 247 | case GL_COMPRESSED_RGBA_FXT1_3DFX: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 248 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FXT1); |
| 249 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 250 | default: |
| 251 | ; /* fallthrough */ |
| 252 | } |
| 253 | } |
Keith Whitwell | 34a61c6 | 2008-09-21 19:29:15 -0700 | [diff] [blame] | 254 | #endif |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 255 | |
Keith Whitwell | 34a61c6 | 2008-09-21 19:29:15 -0700 | [diff] [blame] | 256 | #if FEATURE_texture_s3tc |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 257 | if (ctx->Extensions.EXT_texture_compression_s3tc) { |
| 258 | switch (internalFormat) { |
| 259 | case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 260 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1); |
| 261 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 262 | case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 263 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT1); |
| 264 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 265 | case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 266 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3); |
| 267 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 268 | case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 269 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT5); |
| 270 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 271 | default: |
| 272 | ; /* fallthrough */ |
| 273 | } |
| 274 | } |
| 275 | |
| 276 | if (ctx->Extensions.S3_s3tc) { |
| 277 | switch (internalFormat) { |
| 278 | case GL_RGB_S3TC: |
| 279 | case GL_RGB4_S3TC: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 280 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1); |
| 281 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 282 | case GL_RGBA_S3TC: |
| 283 | case GL_RGBA4_S3TC: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 284 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3); |
| 285 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 286 | default: |
| 287 | ; /* fallthrough */ |
| 288 | } |
| 289 | } |
Keith Whitwell | 34a61c6 | 2008-09-21 19:29:15 -0700 | [diff] [blame] | 290 | #endif |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 291 | |
| 292 | if (ctx->Extensions.ARB_texture_float) { |
| 293 | switch (internalFormat) { |
| 294 | case GL_ALPHA16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 295 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT16); |
| 296 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 297 | case GL_ALPHA32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 298 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32); |
| 299 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 300 | case GL_LUMINANCE16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 301 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT16); |
| 302 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 303 | case GL_LUMINANCE32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 304 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32); |
| 305 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 306 | case GL_LUMINANCE_ALPHA16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 307 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16); |
| 308 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 309 | case GL_LUMINANCE_ALPHA32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 310 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32); |
| 311 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 312 | case GL_INTENSITY16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 313 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT16); |
| 314 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 315 | case GL_INTENSITY32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 316 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32); |
| 317 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 318 | case GL_RGB16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 319 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT16); |
| 320 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 321 | case GL_RGB32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 322 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32); |
| 323 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 324 | case GL_RGBA16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 325 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 326 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 327 | case GL_RGBA32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 328 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 329 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 330 | default: |
| 331 | ; /* fallthrough */ |
| 332 | } |
| 333 | } |
| 334 | |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 335 | if (ctx->Extensions.EXT_packed_depth_stencil) { |
| 336 | switch (internalFormat) { |
| 337 | case GL_DEPTH_STENCIL_EXT: |
| 338 | case GL_DEPTH24_STENCIL8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 339 | RETURN_IF_SUPPORTED(MESA_FORMAT_Z24_S8); |
| 340 | break; |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 341 | default: |
| 342 | ; /* fallthrough */ |
| 343 | } |
| 344 | } |
| 345 | |
Roland Scheidegger | 114152e | 2009-03-12 15:01:16 +0100 | [diff] [blame] | 346 | if (ctx->Extensions.ATI_envmap_bumpmap) { |
| 347 | switch (internalFormat) { |
| 348 | case GL_DUDV_ATI: |
| 349 | case GL_DU8DV8_ATI: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 350 | RETURN_IF_SUPPORTED(MESA_FORMAT_DUDV8); |
| 351 | break; |
Roland Scheidegger | 114152e | 2009-03-12 15:01:16 +0100 | [diff] [blame] | 352 | default: |
| 353 | ; /* fallthrough */ |
| 354 | } |
| 355 | } |
| 356 | |
Roland Scheidegger | c6a6cc1 | 2009-03-27 19:39:52 +0100 | [diff] [blame] | 357 | if (ctx->Extensions.MESA_texture_signed_rgba) { |
| 358 | switch (internalFormat) { |
| 359 | case GL_RGBA_SNORM: |
| 360 | case GL_RGBA8_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 361 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 362 | break; |
Roland Scheidegger | c6a6cc1 | 2009-03-27 19:39:52 +0100 | [diff] [blame] | 363 | default: |
| 364 | ; /* fallthrough */ |
| 365 | } |
| 366 | } |
| 367 | |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 368 | if (ctx->VersionMajor * 10 + ctx->VersionMinor >= 31) { |
| 369 | switch (internalFormat) { |
| 370 | case GL_RED_SNORM: |
| 371 | case GL_R8_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 372 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R8); |
| 373 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 374 | case GL_RG_SNORM: |
| 375 | case GL_RG8_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 376 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG88); |
| 377 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 378 | case GL_RGB_SNORM: |
| 379 | case GL_RGB8_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 380 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888); |
| 381 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 382 | case GL_RGBA_SNORM: |
| 383 | case GL_RGBA8_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 384 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 385 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 386 | case GL_R16_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 387 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R_16); |
| 388 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 389 | case GL_RG16_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 390 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG_16); |
| 391 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 392 | case GL_RGB16_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 393 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGB_16); |
| 394 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 395 | case GL_RGBA16_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 396 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
| 397 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 398 | default: |
| 399 | ; /* fall-through */ |
| 400 | } |
| 401 | } |
Roland Scheidegger | c6a6cc1 | 2009-03-27 19:39:52 +0100 | [diff] [blame] | 402 | |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 403 | #if FEATURE_EXT_texture_sRGB |
| 404 | if (ctx->Extensions.EXT_texture_sRGB) { |
| 405 | switch (internalFormat) { |
| 406 | case GL_SRGB_EXT: |
| 407 | case GL_SRGB8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 408 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB8); |
| 409 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 410 | case GL_SRGB_ALPHA_EXT: |
| 411 | case GL_SRGB8_ALPHA8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 412 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8); |
| 413 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 414 | case GL_SLUMINANCE_EXT: |
| 415 | case GL_SLUMINANCE8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 416 | RETURN_IF_SUPPORTED(MESA_FORMAT_SL8); |
| 417 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 418 | case GL_SLUMINANCE_ALPHA_EXT: |
| 419 | case GL_SLUMINANCE8_ALPHA8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 420 | RETURN_IF_SUPPORTED(MESA_FORMAT_SLA8); |
| 421 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 422 | case GL_COMPRESSED_SLUMINANCE_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 423 | RETURN_IF_SUPPORTED(MESA_FORMAT_SL8); |
| 424 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 425 | case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 426 | RETURN_IF_SUPPORTED(MESA_FORMAT_SLA8); |
| 427 | break; |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 428 | case GL_COMPRESSED_SRGB_EXT: |
| 429 | #if FEATURE_texture_s3tc |
| 430 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 431 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB_DXT1); |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 432 | #endif |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 433 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB8); |
| 434 | break; |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 435 | case GL_COMPRESSED_SRGB_ALPHA_EXT: |
| 436 | #if FEATURE_texture_s3tc |
| 437 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 438 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT3); /* Not srgba_dxt1, see spec */ |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 439 | #endif |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 440 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8); |
| 441 | break; |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 442 | #if FEATURE_texture_s3tc |
| 443 | case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: |
| 444 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 445 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB_DXT1); |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 446 | break; |
| 447 | case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: |
| 448 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 449 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT1); |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 450 | break; |
| 451 | case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: |
| 452 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 453 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT3); |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 454 | break; |
| 455 | case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: |
| 456 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 457 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT5); |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 458 | break; |
| 459 | #endif |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 460 | default: |
| 461 | ; /* fallthrough */ |
| 462 | } |
| 463 | } |
| 464 | #endif /* FEATURE_EXT_texture_sRGB */ |
| 465 | |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 466 | if (ctx->Extensions.EXT_texture_integer) { |
| 467 | switch (internalFormat) { |
| 468 | case GL_RGBA32UI_EXT: |
| 469 | case GL_RGB32UI_EXT: |
| 470 | case GL_ALPHA32UI_EXT: |
| 471 | case GL_INTENSITY32UI_EXT: |
| 472 | case GL_LUMINANCE32UI_EXT: |
| 473 | case GL_LUMINANCE_ALPHA32UI_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 474 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 475 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 476 | case GL_RGBA16UI_EXT: |
| 477 | case GL_RGB16UI_EXT: |
| 478 | case GL_ALPHA16UI_EXT: |
| 479 | case GL_INTENSITY16UI_EXT: |
| 480 | case GL_LUMINANCE16UI_EXT: |
| 481 | case GL_LUMINANCE_ALPHA16UI_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 482 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 483 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 484 | case GL_RGBA8UI_EXT: |
| 485 | case GL_RGB8UI_EXT: |
| 486 | case GL_ALPHA8UI_EXT: |
| 487 | case GL_INTENSITY8UI_EXT: |
| 488 | case GL_LUMINANCE8UI_EXT: |
| 489 | case GL_LUMINANCE_ALPHA8UI_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 490 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 491 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 492 | case GL_RGBA32I_EXT: |
| 493 | case GL_RGB32I_EXT: |
| 494 | case GL_ALPHA32I_EXT: |
| 495 | case GL_INTENSITY32I_EXT: |
| 496 | case GL_LUMINANCE32I_EXT: |
| 497 | case GL_LUMINANCE_ALPHA32I_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 498 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 499 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 500 | case GL_RGBA16I_EXT: |
| 501 | case GL_RGB16I_EXT: |
| 502 | case GL_ALPHA16I_EXT: |
| 503 | case GL_INTENSITY16I_EXT: |
| 504 | case GL_LUMINANCE16I_EXT: |
| 505 | case GL_LUMINANCE_ALPHA16I_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 506 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 507 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 508 | case GL_RGBA8I_EXT: |
| 509 | case GL_RGB8I_EXT: |
| 510 | case GL_ALPHA8I_EXT: |
| 511 | case GL_INTENSITY8I_EXT: |
| 512 | case GL_LUMINANCE8I_EXT: |
| 513 | case GL_LUMINANCE_ALPHA8I_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 514 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 515 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 516 | } |
| 517 | } |
| 518 | |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 519 | if (ctx->Extensions.ARB_texture_rg) { |
| 520 | switch (internalFormat) { |
| 521 | case GL_R8: |
| 522 | case GL_RED: |
| 523 | case GL_COMPRESSED_RED: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 524 | RETURN_IF_SUPPORTED(MESA_FORMAT_R8); |
| 525 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 526 | |
| 527 | case GL_R16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 528 | RETURN_IF_SUPPORTED(MESA_FORMAT_R16); |
| 529 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 530 | |
| 531 | case GL_RG: |
| 532 | case GL_RG8: |
| 533 | case GL_COMPRESSED_RG: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 534 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG88); |
| 535 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 536 | |
| 537 | case GL_RG16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame^] | 538 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG1616); |
| 539 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 540 | |
| 541 | default: |
| 542 | ; /* fallthrough */ |
| 543 | } |
| 544 | } |
| 545 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 546 | _mesa_problem(ctx, "unexpected format in _mesa_choose_tex_format()"); |
Brian Paul | 1f7c914 | 2009-09-30 20:28:45 -0600 | [diff] [blame] | 547 | return MESA_FORMAT_NONE; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 548 | } |
Brian | 12dc9c9 | 2008-02-08 16:46:12 -0700 | [diff] [blame] | 549 | |