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" |
Vinson Lee | db61b9c | 2011-01-07 00:08:24 -0800 | [diff] [blame] | 37 | #include "mfeatures.h" |
Vinson Lee | 0117da4 | 2011-01-05 23:11:54 -0800 | [diff] [blame] | 38 | #include "mtypes.h" |
Brian Paul | da5722b | 2009-09-27 18:09:23 -0600 | [diff] [blame] | 39 | #include "texcompress.h" |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 40 | #include "texformat.h" |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 41 | |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 42 | #define RETURN_IF_SUPPORTED(f) do { \ |
| 43 | if (ctx->TextureFormatSupported[f]) \ |
| 44 | return f; \ |
| 45 | } while (0) |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 46 | |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 47 | /** |
Brian Paul | fe03108 | 2004-01-24 17:02:19 +0000 | [diff] [blame] | 48 | * Choose an appropriate texture format given the format, type and |
| 49 | * internalFormat parameters passed to glTexImage(). |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 50 | * |
Brian Paul | fe03108 | 2004-01-24 17:02:19 +0000 | [diff] [blame] | 51 | * \param ctx the GL context. |
| 52 | * \param internalFormat user's prefered internal texture format. |
| 53 | * \param format incoming image pixel format. |
| 54 | * \param type incoming image data type. |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 55 | * |
Brian Paul | fe03108 | 2004-01-24 17:02:19 +0000 | [diff] [blame] | 56 | * \return a pointer to a gl_texture_format object which describes the |
| 57 | * choosen texture format, or NULL on failure. |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 58 | * |
| 59 | * This is called via dd_function_table::ChooseTextureFormat. Hardware drivers |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 60 | * will typically override this function with a specialized version. |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 61 | */ |
Brian Paul | 1f7c914 | 2009-09-30 20:28:45 -0600 | [diff] [blame] | 62 | gl_format |
Kristian Høgsberg | f9995b3 | 2010-10-12 12:26:10 -0400 | [diff] [blame] | 63 | _mesa_choose_tex_format( struct gl_context *ctx, GLint internalFormat, |
Brian Paul | 7d58f44 | 2001-04-04 21:54:20 +0000 | [diff] [blame] | 64 | GLenum format, GLenum type ) |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 65 | { |
Brian Paul | 7d58f44 | 2001-04-04 21:54:20 +0000 | [diff] [blame] | 66 | (void) format; |
| 67 | (void) type; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 68 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 69 | switch (internalFormat) { |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 70 | /* shallow RGBA formats */ |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 71 | case 4: |
| 72 | case GL_RGBA: |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 73 | if (type == GL_UNSIGNED_SHORT_4_4_4_4_REV) { |
| 74 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444); |
| 75 | } else if (type == GL_UNSIGNED_SHORT_1_5_5_5_REV) { |
| 76 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB1555); |
| 77 | } |
| 78 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888); |
| 79 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 80 | break; |
| 81 | |
Brian Paul | a156b49 | 2004-05-12 01:50:30 +0000 | [diff] [blame] | 82 | case GL_RGBA8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 83 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 84 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 85 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 86 | case GL_RGB5_A1: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 87 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB1555); |
| 88 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 89 | case GL_RGBA2: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 90 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444_REV); /* just to test another format*/ |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 91 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 92 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 93 | case GL_RGBA4: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 94 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444); |
| 95 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 96 | |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 97 | /* deep RGBA formats */ |
| 98 | case GL_RGB10_A2: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 99 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB2101010); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 100 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 101 | break; |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 102 | case GL_RGBA12: |
| 103 | case GL_RGBA16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 104 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 105 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16); |
| 106 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888); |
| 107 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 108 | break; |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 109 | |
| 110 | /* shallow RGB formats */ |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 111 | case 3: |
| 112 | case GL_RGB: |
Brian Paul | defb035 | 2004-05-13 15:26:51 +0000 | [diff] [blame] | 113 | case GL_RGB8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 114 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 115 | RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888); |
| 116 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 117 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 118 | case GL_R3_G3_B2: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 119 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB332); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 120 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888); |
| 121 | RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888); |
| 122 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 123 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 124 | case GL_RGB4: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 125 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565_REV); /* just to test another format */ |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 126 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 127 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 128 | case GL_RGB5: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 129 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565); |
| 130 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 131 | |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 132 | /* deep RGB formats */ |
| 133 | case GL_RGB10: |
| 134 | case GL_RGB12: |
| 135 | case GL_RGB16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 136 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 137 | RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888); |
| 138 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 139 | break; |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 140 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 141 | /* Alpha formats */ |
| 142 | case GL_ALPHA: |
| 143 | case GL_ALPHA4: |
Brian Paul | a156b49 | 2004-05-12 01:50:30 +0000 | [diff] [blame] | 144 | case GL_ALPHA8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 145 | RETURN_IF_SUPPORTED(MESA_FORMAT_A8); |
| 146 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 147 | |
Marek Olšák | eb31837 | 2010-12-22 00:32:33 +0100 | [diff] [blame] | 148 | case GL_ALPHA12: |
| 149 | case GL_ALPHA16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 150 | RETURN_IF_SUPPORTED(MESA_FORMAT_A16); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 151 | RETURN_IF_SUPPORTED(MESA_FORMAT_A8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 152 | break; |
Marek Olšák | eb31837 | 2010-12-22 00:32:33 +0100 | [diff] [blame] | 153 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 154 | /* Luminance formats */ |
| 155 | case 1: |
| 156 | case GL_LUMINANCE: |
| 157 | case GL_LUMINANCE4: |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 158 | case GL_LUMINANCE8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 159 | RETURN_IF_SUPPORTED(MESA_FORMAT_L8); |
| 160 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 161 | |
Marek Olšák | bb5ace6 | 2010-12-22 01:11:13 +0100 | [diff] [blame] | 162 | case GL_LUMINANCE12: |
| 163 | case GL_LUMINANCE16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 164 | RETURN_IF_SUPPORTED(MESA_FORMAT_L16); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 165 | RETURN_IF_SUPPORTED(MESA_FORMAT_L8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 166 | break; |
Marek Olšák | bb5ace6 | 2010-12-22 01:11:13 +0100 | [diff] [blame] | 167 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 168 | /* Luminance/Alpha formats */ |
Marek Olšák | bae9d51 | 2010-12-21 23:46:32 +0100 | [diff] [blame] | 169 | case GL_LUMINANCE4_ALPHA4: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 170 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL44); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 171 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL88); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 172 | break; |
Marek Olšák | bae9d51 | 2010-12-21 23:46:32 +0100 | [diff] [blame] | 173 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 174 | case 2: |
| 175 | case GL_LUMINANCE_ALPHA: |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 176 | case GL_LUMINANCE6_ALPHA2: |
Ian Romanick | 12982e3 | 2009-11-16 14:53:36 -0800 | [diff] [blame] | 177 | case GL_LUMINANCE8_ALPHA8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 178 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL88); |
| 179 | break; |
Ian Romanick | 12982e3 | 2009-11-16 14:53:36 -0800 | [diff] [blame] | 180 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 181 | case GL_LUMINANCE12_ALPHA4: |
| 182 | case GL_LUMINANCE12_ALPHA12: |
| 183 | case GL_LUMINANCE16_ALPHA16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 184 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL1616); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 185 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL88); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 186 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 187 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 188 | case GL_INTENSITY: |
| 189 | case GL_INTENSITY4: |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 190 | case GL_INTENSITY8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 191 | RETURN_IF_SUPPORTED(MESA_FORMAT_I8); |
| 192 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 193 | |
Marek Olšák | fd8aa7a | 2010-12-22 01:12:20 +0100 | [diff] [blame] | 194 | case GL_INTENSITY12: |
| 195 | case GL_INTENSITY16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 196 | RETURN_IF_SUPPORTED(MESA_FORMAT_I16); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 197 | RETURN_IF_SUPPORTED(MESA_FORMAT_I8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 198 | break; |
Marek Olšák | fd8aa7a | 2010-12-22 01:12:20 +0100 | [diff] [blame] | 199 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 200 | case GL_COLOR_INDEX: |
| 201 | case GL_COLOR_INDEX1_EXT: |
| 202 | case GL_COLOR_INDEX2_EXT: |
| 203 | case GL_COLOR_INDEX4_EXT: |
| 204 | case GL_COLOR_INDEX12_EXT: |
| 205 | case GL_COLOR_INDEX16_EXT: |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 206 | case GL_COLOR_INDEX8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 207 | RETURN_IF_SUPPORTED(MESA_FORMAT_CI8); |
| 208 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 209 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 210 | default: |
| 211 | ; /* fallthrough */ |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 212 | } |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 213 | |
Ian Romanick | 4741dbc | 2008-10-01 15:51:56 -0700 | [diff] [blame] | 214 | if (ctx->Extensions.ARB_depth_texture) { |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 215 | switch (internalFormat) { |
| 216 | case GL_DEPTH_COMPONENT: |
Ian Romanick | 4741dbc | 2008-10-01 15:51:56 -0700 | [diff] [blame] | 217 | case GL_DEPTH_COMPONENT24: |
| 218 | case GL_DEPTH_COMPONENT32: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 219 | RETURN_IF_SUPPORTED(MESA_FORMAT_Z32); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 220 | RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 221 | break; |
Ian Romanick | 4741dbc | 2008-10-01 15:51:56 -0700 | [diff] [blame] | 222 | case GL_DEPTH_COMPONENT16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 223 | RETURN_IF_SUPPORTED(MESA_FORMAT_Z16); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 224 | RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24); |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 225 | default: |
| 226 | ; /* fallthrough */ |
| 227 | } |
| 228 | } |
| 229 | |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 230 | switch (internalFormat) { |
| 231 | case GL_COMPRESSED_ALPHA_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 232 | RETURN_IF_SUPPORTED(MESA_FORMAT_A8); |
| 233 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 234 | case GL_COMPRESSED_LUMINANCE_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 235 | RETURN_IF_SUPPORTED(MESA_FORMAT_L8); |
| 236 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 237 | case GL_COMPRESSED_LUMINANCE_ALPHA_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 238 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL88); |
| 239 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 240 | case GL_COMPRESSED_INTENSITY_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 241 | RETURN_IF_SUPPORTED(MESA_FORMAT_I8); |
| 242 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 243 | case GL_COMPRESSED_RGB_ARB: |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 244 | if (ctx->Extensions.EXT_texture_compression_s3tc || |
| 245 | ctx->Extensions.S3_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 246 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1); |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 247 | if (ctx->Extensions.TDFX_texture_compression_FXT1) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 248 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FXT1); |
| 249 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 250 | RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888); |
| 251 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 252 | break; |
Brian Paul | 5e4f5e4 | 2009-10-23 14:37:14 -0600 | [diff] [blame] | 253 | case GL_COMPRESSED_RGBA_ARB: |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 254 | if (ctx->Extensions.EXT_texture_compression_s3tc || |
| 255 | ctx->Extensions.S3_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 256 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3); /* Not rgba_dxt1, see spec */ |
Brian Paul | 5e4f5e4 | 2009-10-23 14:37:14 -0600 | [diff] [blame] | 257 | if (ctx->Extensions.TDFX_texture_compression_FXT1) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 258 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FXT1); |
| 259 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 260 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 261 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 262 | default: |
| 263 | ; /* fallthrough */ |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 264 | } |
| 265 | |
| 266 | if (ctx->Extensions.MESA_ycbcr_texture) { |
| 267 | if (internalFormat == GL_YCBCR_MESA) { |
| 268 | if (type == GL_UNSIGNED_SHORT_8_8_MESA) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 269 | RETURN_IF_SUPPORTED(MESA_FORMAT_YCBCR); |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 270 | else |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 271 | RETURN_IF_SUPPORTED(MESA_FORMAT_YCBCR_REV); |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 272 | } |
| 273 | } |
| 274 | |
Keith Whitwell | 34a61c6 | 2008-09-21 19:29:15 -0700 | [diff] [blame] | 275 | #if FEATURE_texture_fxt1 |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 276 | if (ctx->Extensions.TDFX_texture_compression_FXT1) { |
| 277 | switch (internalFormat) { |
| 278 | case GL_COMPRESSED_RGB_FXT1_3DFX: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 279 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FXT1); |
| 280 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 281 | case GL_COMPRESSED_RGBA_FXT1_3DFX: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 282 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FXT1); |
| 283 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 284 | default: |
| 285 | ; /* fallthrough */ |
| 286 | } |
| 287 | } |
Keith Whitwell | 34a61c6 | 2008-09-21 19:29:15 -0700 | [diff] [blame] | 288 | #endif |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 289 | |
Keith Whitwell | 34a61c6 | 2008-09-21 19:29:15 -0700 | [diff] [blame] | 290 | #if FEATURE_texture_s3tc |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 291 | if (ctx->Extensions.EXT_texture_compression_s3tc) { |
| 292 | switch (internalFormat) { |
| 293 | case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 294 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1); |
| 295 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 296 | case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 297 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT1); |
| 298 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 299 | case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 300 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3); |
| 301 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 302 | case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 303 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT5); |
| 304 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 305 | default: |
| 306 | ; /* fallthrough */ |
| 307 | } |
| 308 | } |
| 309 | |
| 310 | if (ctx->Extensions.S3_s3tc) { |
| 311 | switch (internalFormat) { |
| 312 | case GL_RGB_S3TC: |
| 313 | case GL_RGB4_S3TC: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 314 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1); |
| 315 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 316 | case GL_RGBA_S3TC: |
| 317 | case GL_RGBA4_S3TC: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 318 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3); |
| 319 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 320 | default: |
| 321 | ; /* fallthrough */ |
| 322 | } |
| 323 | } |
Keith Whitwell | 34a61c6 | 2008-09-21 19:29:15 -0700 | [diff] [blame] | 324 | #endif |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 325 | |
| 326 | if (ctx->Extensions.ARB_texture_float) { |
| 327 | switch (internalFormat) { |
| 328 | case GL_ALPHA16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 329 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 330 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32); |
| 331 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 332 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 333 | case GL_ALPHA32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 334 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 335 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 336 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 337 | case GL_LUMINANCE16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 338 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 339 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32); |
| 340 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 341 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 342 | case GL_LUMINANCE32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 343 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 344 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 345 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 346 | case GL_LUMINANCE_ALPHA16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 347 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 348 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32); |
| 349 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 350 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 351 | case GL_LUMINANCE_ALPHA32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 352 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 353 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 354 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 355 | case GL_INTENSITY16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 356 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 357 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32); |
| 358 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 359 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 360 | case GL_INTENSITY32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 361 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 362 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 363 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 364 | case GL_RGB16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 365 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 366 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32); |
| 367 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 368 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 369 | case GL_RGB32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 370 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 371 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 372 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 373 | case GL_RGBA16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 374 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 375 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 376 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 377 | case GL_RGBA32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 378 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 379 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 380 | default: |
| 381 | ; /* fallthrough */ |
| 382 | } |
| 383 | } |
| 384 | |
Marek Olšák | 9d7698c | 2011-04-26 02:18:24 +0200 | [diff] [blame^] | 385 | if (ctx->Extensions.EXT_texture_shared_exponent) { |
| 386 | switch (internalFormat) { |
| 387 | case GL_RGB9_E5: |
| 388 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB9_E5_FLOAT); |
| 389 | break; |
| 390 | default: |
| 391 | ; /* fallthrough */ |
| 392 | } |
| 393 | } |
| 394 | |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 395 | if (ctx->Extensions.EXT_packed_depth_stencil) { |
| 396 | switch (internalFormat) { |
| 397 | case GL_DEPTH_STENCIL_EXT: |
| 398 | case GL_DEPTH24_STENCIL8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 399 | RETURN_IF_SUPPORTED(MESA_FORMAT_Z24_S8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 400 | RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 401 | break; |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 402 | default: |
| 403 | ; /* fallthrough */ |
| 404 | } |
| 405 | } |
| 406 | |
Roland Scheidegger | 114152e | 2009-03-12 15:01:16 +0100 | [diff] [blame] | 407 | if (ctx->Extensions.ATI_envmap_bumpmap) { |
| 408 | switch (internalFormat) { |
| 409 | case GL_DUDV_ATI: |
| 410 | case GL_DU8DV8_ATI: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 411 | RETURN_IF_SUPPORTED(MESA_FORMAT_DUDV8); |
| 412 | break; |
Roland Scheidegger | 114152e | 2009-03-12 15:01:16 +0100 | [diff] [blame] | 413 | default: |
| 414 | ; /* fallthrough */ |
| 415 | } |
| 416 | } |
| 417 | |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 418 | if (ctx->Extensions.EXT_texture_snorm) { |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 419 | switch (internalFormat) { |
| 420 | case GL_RED_SNORM: |
| 421 | case GL_R8_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 422 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R8); |
| 423 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 424 | case GL_RG_SNORM: |
| 425 | case GL_RG8_SNORM: |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 426 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG88_REV); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 427 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 428 | case GL_RGB_SNORM: |
| 429 | case GL_RGB8_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 430 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 431 | /* FALLTHROUGH */ |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 432 | case GL_RGBA_SNORM: |
| 433 | case GL_RGBA8_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 434 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 435 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 436 | break; |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 437 | case GL_ALPHA_SNORM: |
| 438 | case GL_ALPHA8_SNORM: |
| 439 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A8); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 440 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 441 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 442 | break; |
| 443 | case GL_LUMINANCE_SNORM: |
| 444 | case GL_LUMINANCE8_SNORM: |
| 445 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L8); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 446 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888); |
| 447 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 448 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 449 | break; |
| 450 | case GL_LUMINANCE_ALPHA_SNORM: |
| 451 | case GL_LUMINANCE8_ALPHA8_SNORM: |
| 452 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL88); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 453 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 454 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 455 | break; |
| 456 | case GL_INTENSITY_SNORM: |
| 457 | case GL_INTENSITY8_SNORM: |
| 458 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I8); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 459 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 460 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 461 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 462 | case GL_R16_SNORM: |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 463 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R16); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 464 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 465 | case GL_RG16_SNORM: |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 466 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_GR1616); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 467 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 468 | case GL_RGB16_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 469 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGB_16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 470 | /* FALLTHROUGH */ |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 471 | case GL_RGBA16_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 472 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 473 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 474 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 475 | break; |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 476 | case GL_ALPHA16_SNORM: |
| 477 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 478 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
| 479 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 480 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 481 | break; |
| 482 | case GL_LUMINANCE16_SNORM: |
| 483 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 484 | /* FALLTHROUGH */ |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 485 | case GL_LUMINANCE16_ALPHA16_SNORM: |
| 486 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL1616); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 487 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
| 488 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 489 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 490 | break; |
| 491 | case GL_INTENSITY16_SNORM: |
| 492 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 493 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
| 494 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 495 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 496 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 497 | default: |
| 498 | ; /* fall-through */ |
| 499 | } |
| 500 | } |
Roland Scheidegger | c6a6cc1 | 2009-03-27 19:39:52 +0100 | [diff] [blame] | 501 | |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 502 | #if FEATURE_EXT_texture_sRGB |
| 503 | if (ctx->Extensions.EXT_texture_sRGB) { |
| 504 | switch (internalFormat) { |
| 505 | case GL_SRGB_EXT: |
| 506 | case GL_SRGB8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 507 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 508 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 509 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 510 | case GL_SRGB_ALPHA_EXT: |
| 511 | case GL_SRGB8_ALPHA8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 512 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 513 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 514 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 515 | case GL_SLUMINANCE_EXT: |
| 516 | case GL_SLUMINANCE8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 517 | RETURN_IF_SUPPORTED(MESA_FORMAT_SL8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 518 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 519 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 520 | case GL_SLUMINANCE_ALPHA_EXT: |
| 521 | case GL_SLUMINANCE8_ALPHA8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 522 | RETURN_IF_SUPPORTED(MESA_FORMAT_SLA8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 523 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 524 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 525 | case GL_COMPRESSED_SLUMINANCE_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 526 | RETURN_IF_SUPPORTED(MESA_FORMAT_SL8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 527 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 528 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 529 | case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 530 | RETURN_IF_SUPPORTED(MESA_FORMAT_SLA8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 531 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 532 | break; |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 533 | case GL_COMPRESSED_SRGB_EXT: |
| 534 | #if FEATURE_texture_s3tc |
| 535 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 536 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB_DXT1); |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 537 | #endif |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 538 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 539 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 540 | break; |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 541 | case GL_COMPRESSED_SRGB_ALPHA_EXT: |
| 542 | #if FEATURE_texture_s3tc |
| 543 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 544 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT3); /* Not srgba_dxt1, see spec */ |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 545 | #endif |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 546 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 547 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 548 | break; |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 549 | #if FEATURE_texture_s3tc |
| 550 | case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: |
| 551 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 552 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB_DXT1); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 553 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 554 | break; |
| 555 | case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: |
| 556 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 557 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT1); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 558 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 559 | break; |
| 560 | case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: |
| 561 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 562 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT3); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 563 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 564 | break; |
| 565 | case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: |
| 566 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 567 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT5); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 568 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 569 | break; |
| 570 | #endif |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 571 | default: |
| 572 | ; /* fallthrough */ |
| 573 | } |
| 574 | } |
| 575 | #endif /* FEATURE_EXT_texture_sRGB */ |
| 576 | |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 577 | if (ctx->Extensions.EXT_texture_integer) { |
| 578 | switch (internalFormat) { |
| 579 | case GL_RGBA32UI_EXT: |
| 580 | case GL_RGB32UI_EXT: |
| 581 | case GL_ALPHA32UI_EXT: |
| 582 | case GL_INTENSITY32UI_EXT: |
| 583 | case GL_LUMINANCE32UI_EXT: |
| 584 | case GL_LUMINANCE_ALPHA32UI_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 585 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 586 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 587 | case GL_RGBA16UI_EXT: |
| 588 | case GL_RGB16UI_EXT: |
| 589 | case GL_ALPHA16UI_EXT: |
| 590 | case GL_INTENSITY16UI_EXT: |
| 591 | case GL_LUMINANCE16UI_EXT: |
| 592 | case GL_LUMINANCE_ALPHA16UI_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 593 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 594 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 595 | case GL_RGBA8UI_EXT: |
| 596 | case GL_RGB8UI_EXT: |
| 597 | case GL_ALPHA8UI_EXT: |
| 598 | case GL_INTENSITY8UI_EXT: |
| 599 | case GL_LUMINANCE8UI_EXT: |
| 600 | case GL_LUMINANCE_ALPHA8UI_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 601 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 602 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 603 | case GL_RGBA32I_EXT: |
| 604 | case GL_RGB32I_EXT: |
| 605 | case GL_ALPHA32I_EXT: |
| 606 | case GL_INTENSITY32I_EXT: |
| 607 | case GL_LUMINANCE32I_EXT: |
| 608 | case GL_LUMINANCE_ALPHA32I_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 609 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 610 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 611 | case GL_RGBA16I_EXT: |
| 612 | case GL_RGB16I_EXT: |
| 613 | case GL_ALPHA16I_EXT: |
| 614 | case GL_INTENSITY16I_EXT: |
| 615 | case GL_LUMINANCE16I_EXT: |
| 616 | case GL_LUMINANCE_ALPHA16I_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 617 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 618 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 619 | case GL_RGBA8I_EXT: |
| 620 | case GL_RGB8I_EXT: |
| 621 | case GL_ALPHA8I_EXT: |
| 622 | case GL_INTENSITY8I_EXT: |
| 623 | case GL_LUMINANCE8I_EXT: |
| 624 | case GL_LUMINANCE_ALPHA8I_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 625 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 626 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 627 | } |
| 628 | } |
| 629 | |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 630 | if (ctx->Extensions.ARB_texture_rg) { |
| 631 | switch (internalFormat) { |
| 632 | case GL_R8: |
| 633 | case GL_RED: |
Eric Anholt | bc880b8 | 2011-04-20 09:31:34 -0700 | [diff] [blame] | 634 | RETURN_IF_SUPPORTED(MESA_FORMAT_R8); |
| 635 | break; |
| 636 | |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 637 | case GL_COMPRESSED_RED: |
Eric Anholt | bc880b8 | 2011-04-20 09:31:34 -0700 | [diff] [blame] | 638 | RETURN_IF_SUPPORTED(MESA_FORMAT_RED_RGTC1); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 639 | RETURN_IF_SUPPORTED(MESA_FORMAT_R8); |
| 640 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 641 | |
| 642 | case GL_R16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 643 | RETURN_IF_SUPPORTED(MESA_FORMAT_R16); |
| 644 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 645 | |
| 646 | case GL_RG: |
| 647 | case GL_RG8: |
Eric Anholt | bc880b8 | 2011-04-20 09:31:34 -0700 | [diff] [blame] | 648 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG88); |
| 649 | break; |
| 650 | |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 651 | case GL_COMPRESSED_RG: |
Eric Anholt | bc880b8 | 2011-04-20 09:31:34 -0700 | [diff] [blame] | 652 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_RGTC2); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 653 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG88); |
| 654 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 655 | |
| 656 | case GL_RG16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 657 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG1616); |
| 658 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 659 | |
| 660 | default: |
| 661 | ; /* fallthrough */ |
| 662 | } |
| 663 | } |
| 664 | |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 665 | if (ctx->Extensions.ARB_texture_rg && ctx->Extensions.ARB_texture_float) { |
| 666 | switch (internalFormat) { |
| 667 | case GL_R16F: |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 668 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT16); |
| 669 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT32); |
| 670 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 671 | break; |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 672 | case GL_R32F: |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 673 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT32); |
| 674 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 675 | break; |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 676 | case GL_RG16F: |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 677 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16); |
| 678 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32); |
| 679 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 680 | break; |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 681 | case GL_RG32F: |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 682 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32); |
| 683 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 684 | break; |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 685 | |
| 686 | default: |
| 687 | ; /* fallthrough */ |
| 688 | } |
| 689 | } |
| 690 | |
Kristian Høgsberg | 3fe0185 | 2011-01-26 15:05:46 -0500 | [diff] [blame] | 691 | if (ctx->Extensions.EXT_texture_format_BGRA8888) { |
| 692 | switch (internalFormat) { |
| 693 | case GL_BGRA: |
| 694 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 695 | break; |
| 696 | |
| 697 | default: |
| 698 | ; /* fallthrough */ |
| 699 | } |
| 700 | } |
| 701 | |
Dave Airlie | 903726d | 2011-02-24 14:27:18 +1000 | [diff] [blame] | 702 | if (ctx->Extensions.ARB_texture_compression_rgtc) { |
| 703 | switch (internalFormat) { |
| 704 | case GL_COMPRESSED_RED_RGTC1: |
| 705 | RETURN_IF_SUPPORTED(MESA_FORMAT_RED_RGTC1); |
| 706 | break; |
| 707 | case GL_COMPRESSED_SIGNED_RED_RGTC1: |
| 708 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RED_RGTC1); |
| 709 | break; |
| 710 | case GL_COMPRESSED_RG_RGTC2: |
| 711 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_RGTC2); |
| 712 | break; |
| 713 | case GL_COMPRESSED_SIGNED_RG_RGTC2: |
| 714 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG_RGTC2); |
| 715 | break; |
| 716 | default: |
| 717 | ; /* fallthrough */ |
| 718 | } |
| 719 | } |
| 720 | |
Marek Olšák | 7d16e2c | 2011-03-07 02:03:52 +0100 | [diff] [blame] | 721 | if (ctx->Extensions.EXT_texture_compression_latc) { |
| 722 | switch (internalFormat) { |
| 723 | case GL_COMPRESSED_LUMINANCE_LATC1_EXT: |
| 724 | RETURN_IF_SUPPORTED(MESA_FORMAT_L_LATC1); |
| 725 | break; |
| 726 | case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT: |
| 727 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L_LATC1); |
| 728 | break; |
| 729 | case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT: |
| 730 | RETURN_IF_SUPPORTED(MESA_FORMAT_LA_LATC2); |
| 731 | break; |
| 732 | case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT: |
| 733 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_LA_LATC2); |
| 734 | break; |
| 735 | default: |
| 736 | ; /* fallthrough */ |
| 737 | } |
| 738 | } |
| 739 | |
Marek Olšák | 69f16ac | 2011-03-07 02:18:49 +0100 | [diff] [blame] | 740 | if (ctx->Extensions.ATI_texture_compression_3dc) { |
| 741 | switch (internalFormat) { |
| 742 | case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI: |
| 743 | RETURN_IF_SUPPORTED(MESA_FORMAT_LA_LATC2); |
| 744 | break; |
| 745 | default: |
| 746 | ; /* fallthrough */ |
| 747 | } |
| 748 | } |
| 749 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 750 | _mesa_problem(ctx, "unexpected format in _mesa_choose_tex_format()"); |
Brian Paul | 1f7c914 | 2009-09-30 20:28:45 -0600 | [diff] [blame] | 751 | return MESA_FORMAT_NONE; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 752 | } |
Brian | 12dc9c9 | 2008-02-08 16:46:12 -0700 | [diff] [blame] | 753 | |