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: |
Marek Olšák | 1271424 | 2011-04-27 12:52:10 +0200 | [diff] [blame] | 388 | ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_RGB9_E5_FLOAT]); |
| 389 | return MESA_FORMAT_RGB9_E5_FLOAT; |
Marek Olšák | 9d7698c | 2011-04-26 02:18:24 +0200 | [diff] [blame] | 390 | default: |
| 391 | ; /* fallthrough */ |
| 392 | } |
| 393 | } |
| 394 | |
Marek Olšák | 631d23d | 2011-04-26 02:27:25 +0200 | [diff] [blame^] | 395 | if (ctx->Extensions.EXT_packed_float) { |
| 396 | switch (internalFormat) { |
| 397 | case GL_R11F_G11F_B10F: |
| 398 | ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_R11_G11_B10_FLOAT]); |
| 399 | return MESA_FORMAT_R11_G11_B10_FLOAT; |
| 400 | default: |
| 401 | ; /* fallthrough */ |
| 402 | } |
| 403 | } |
| 404 | |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 405 | if (ctx->Extensions.EXT_packed_depth_stencil) { |
| 406 | switch (internalFormat) { |
| 407 | case GL_DEPTH_STENCIL_EXT: |
| 408 | case GL_DEPTH24_STENCIL8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 409 | RETURN_IF_SUPPORTED(MESA_FORMAT_Z24_S8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 410 | RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 411 | break; |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 412 | default: |
| 413 | ; /* fallthrough */ |
| 414 | } |
| 415 | } |
| 416 | |
Roland Scheidegger | 114152e | 2009-03-12 15:01:16 +0100 | [diff] [blame] | 417 | if (ctx->Extensions.ATI_envmap_bumpmap) { |
| 418 | switch (internalFormat) { |
| 419 | case GL_DUDV_ATI: |
| 420 | case GL_DU8DV8_ATI: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 421 | RETURN_IF_SUPPORTED(MESA_FORMAT_DUDV8); |
| 422 | break; |
Roland Scheidegger | 114152e | 2009-03-12 15:01:16 +0100 | [diff] [blame] | 423 | default: |
| 424 | ; /* fallthrough */ |
| 425 | } |
| 426 | } |
| 427 | |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 428 | if (ctx->Extensions.EXT_texture_snorm) { |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 429 | switch (internalFormat) { |
| 430 | case GL_RED_SNORM: |
| 431 | case GL_R8_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 432 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R8); |
| 433 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 434 | case GL_RG_SNORM: |
| 435 | case GL_RG8_SNORM: |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 436 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG88_REV); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 437 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 438 | case GL_RGB_SNORM: |
| 439 | case GL_RGB8_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 440 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 441 | /* FALLTHROUGH */ |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 442 | case GL_RGBA_SNORM: |
| 443 | case GL_RGBA8_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 444 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 445 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 446 | break; |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 447 | case GL_ALPHA_SNORM: |
| 448 | case GL_ALPHA8_SNORM: |
| 449 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A8); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 450 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 451 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 452 | break; |
| 453 | case GL_LUMINANCE_SNORM: |
| 454 | case GL_LUMINANCE8_SNORM: |
| 455 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L8); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 456 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888); |
| 457 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 458 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 459 | break; |
| 460 | case GL_LUMINANCE_ALPHA_SNORM: |
| 461 | case GL_LUMINANCE8_ALPHA8_SNORM: |
| 462 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL88); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 463 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 464 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 465 | break; |
| 466 | case GL_INTENSITY_SNORM: |
| 467 | case GL_INTENSITY8_SNORM: |
| 468 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I8); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 469 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 470 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 471 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 472 | case GL_R16_SNORM: |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 473 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R16); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 474 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 475 | case GL_RG16_SNORM: |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 476 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_GR1616); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 477 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 478 | case GL_RGB16_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 479 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGB_16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 480 | /* FALLTHROUGH */ |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 481 | case GL_RGBA16_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 482 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 483 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 484 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 485 | break; |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 486 | case GL_ALPHA16_SNORM: |
| 487 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 488 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
| 489 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 490 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 491 | break; |
| 492 | case GL_LUMINANCE16_SNORM: |
| 493 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 494 | /* FALLTHROUGH */ |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 495 | case GL_LUMINANCE16_ALPHA16_SNORM: |
| 496 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL1616); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 497 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
| 498 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 499 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 500 | break; |
| 501 | case GL_INTENSITY16_SNORM: |
| 502 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 503 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
| 504 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 505 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 506 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 507 | default: |
| 508 | ; /* fall-through */ |
| 509 | } |
| 510 | } |
Roland Scheidegger | c6a6cc1 | 2009-03-27 19:39:52 +0100 | [diff] [blame] | 511 | |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 512 | #if FEATURE_EXT_texture_sRGB |
| 513 | if (ctx->Extensions.EXT_texture_sRGB) { |
| 514 | switch (internalFormat) { |
| 515 | case GL_SRGB_EXT: |
| 516 | case GL_SRGB8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 517 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB8); |
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_SRGB_ALPHA_EXT: |
| 521 | case GL_SRGB8_ALPHA8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 522 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8); |
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_SLUMINANCE_EXT: |
| 526 | case GL_SLUMINANCE8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 527 | RETURN_IF_SUPPORTED(MESA_FORMAT_SL8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 528 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 529 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 530 | case GL_SLUMINANCE_ALPHA_EXT: |
| 531 | case GL_SLUMINANCE8_ALPHA8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 532 | RETURN_IF_SUPPORTED(MESA_FORMAT_SLA8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 533 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 534 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 535 | case GL_COMPRESSED_SLUMINANCE_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 536 | RETURN_IF_SUPPORTED(MESA_FORMAT_SL8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 537 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 538 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 539 | case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 540 | RETURN_IF_SUPPORTED(MESA_FORMAT_SLA8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 541 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 542 | break; |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 543 | case GL_COMPRESSED_SRGB_EXT: |
| 544 | #if FEATURE_texture_s3tc |
| 545 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 546 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB_DXT1); |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 547 | #endif |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 548 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 549 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 550 | break; |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 551 | case GL_COMPRESSED_SRGB_ALPHA_EXT: |
| 552 | #if FEATURE_texture_s3tc |
| 553 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 554 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT3); /* Not srgba_dxt1, see spec */ |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 555 | #endif |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 556 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 557 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 558 | break; |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 559 | #if FEATURE_texture_s3tc |
| 560 | case GL_COMPRESSED_SRGB_S3TC_DXT1_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_SRGB_DXT1); |
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_DXT1_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_DXT1); |
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 | case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: |
| 571 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 572 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT3); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 573 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 574 | break; |
| 575 | case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: |
| 576 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 577 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT5); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 578 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 579 | break; |
| 580 | #endif |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 581 | default: |
| 582 | ; /* fallthrough */ |
| 583 | } |
| 584 | } |
| 585 | #endif /* FEATURE_EXT_texture_sRGB */ |
| 586 | |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 587 | if (ctx->Extensions.EXT_texture_integer) { |
| 588 | switch (internalFormat) { |
| 589 | case GL_RGBA32UI_EXT: |
| 590 | case GL_RGB32UI_EXT: |
| 591 | case GL_ALPHA32UI_EXT: |
| 592 | case GL_INTENSITY32UI_EXT: |
| 593 | case GL_LUMINANCE32UI_EXT: |
| 594 | case GL_LUMINANCE_ALPHA32UI_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 595 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 596 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 597 | case GL_RGBA16UI_EXT: |
| 598 | case GL_RGB16UI_EXT: |
| 599 | case GL_ALPHA16UI_EXT: |
| 600 | case GL_INTENSITY16UI_EXT: |
| 601 | case GL_LUMINANCE16UI_EXT: |
| 602 | case GL_LUMINANCE_ALPHA16UI_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 603 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 604 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 605 | case GL_RGBA8UI_EXT: |
| 606 | case GL_RGB8UI_EXT: |
| 607 | case GL_ALPHA8UI_EXT: |
| 608 | case GL_INTENSITY8UI_EXT: |
| 609 | case GL_LUMINANCE8UI_EXT: |
| 610 | case GL_LUMINANCE_ALPHA8UI_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 611 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 612 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 613 | case GL_RGBA32I_EXT: |
| 614 | case GL_RGB32I_EXT: |
| 615 | case GL_ALPHA32I_EXT: |
| 616 | case GL_INTENSITY32I_EXT: |
| 617 | case GL_LUMINANCE32I_EXT: |
| 618 | case GL_LUMINANCE_ALPHA32I_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 619 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 620 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 621 | case GL_RGBA16I_EXT: |
| 622 | case GL_RGB16I_EXT: |
| 623 | case GL_ALPHA16I_EXT: |
| 624 | case GL_INTENSITY16I_EXT: |
| 625 | case GL_LUMINANCE16I_EXT: |
| 626 | case GL_LUMINANCE_ALPHA16I_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 627 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 628 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 629 | case GL_RGBA8I_EXT: |
| 630 | case GL_RGB8I_EXT: |
| 631 | case GL_ALPHA8I_EXT: |
| 632 | case GL_INTENSITY8I_EXT: |
| 633 | case GL_LUMINANCE8I_EXT: |
| 634 | case GL_LUMINANCE_ALPHA8I_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 635 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 636 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 637 | } |
| 638 | } |
| 639 | |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 640 | if (ctx->Extensions.ARB_texture_rg) { |
| 641 | switch (internalFormat) { |
| 642 | case GL_R8: |
| 643 | case GL_RED: |
Eric Anholt | bc880b8 | 2011-04-20 09:31:34 -0700 | [diff] [blame] | 644 | RETURN_IF_SUPPORTED(MESA_FORMAT_R8); |
| 645 | break; |
| 646 | |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 647 | case GL_COMPRESSED_RED: |
Eric Anholt | bc880b8 | 2011-04-20 09:31:34 -0700 | [diff] [blame] | 648 | RETURN_IF_SUPPORTED(MESA_FORMAT_RED_RGTC1); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 649 | RETURN_IF_SUPPORTED(MESA_FORMAT_R8); |
| 650 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 651 | |
| 652 | case GL_R16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 653 | RETURN_IF_SUPPORTED(MESA_FORMAT_R16); |
| 654 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 655 | |
| 656 | case GL_RG: |
| 657 | case GL_RG8: |
Eric Anholt | bc880b8 | 2011-04-20 09:31:34 -0700 | [diff] [blame] | 658 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG88); |
| 659 | break; |
| 660 | |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 661 | case GL_COMPRESSED_RG: |
Eric Anholt | bc880b8 | 2011-04-20 09:31:34 -0700 | [diff] [blame] | 662 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_RGTC2); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 663 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG88); |
| 664 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 665 | |
| 666 | case GL_RG16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 667 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG1616); |
| 668 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 669 | |
| 670 | default: |
| 671 | ; /* fallthrough */ |
| 672 | } |
| 673 | } |
| 674 | |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 675 | if (ctx->Extensions.ARB_texture_rg && ctx->Extensions.ARB_texture_float) { |
| 676 | switch (internalFormat) { |
| 677 | case GL_R16F: |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 678 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT16); |
| 679 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT32); |
| 680 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 681 | break; |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 682 | case GL_R32F: |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 683 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT32); |
| 684 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 685 | break; |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 686 | case GL_RG16F: |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 687 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16); |
| 688 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32); |
| 689 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 690 | break; |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 691 | case GL_RG32F: |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 692 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32); |
| 693 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 694 | break; |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 695 | |
| 696 | default: |
| 697 | ; /* fallthrough */ |
| 698 | } |
| 699 | } |
| 700 | |
Kristian Høgsberg | 3fe0185 | 2011-01-26 15:05:46 -0500 | [diff] [blame] | 701 | if (ctx->Extensions.EXT_texture_format_BGRA8888) { |
| 702 | switch (internalFormat) { |
| 703 | case GL_BGRA: |
| 704 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 705 | break; |
| 706 | |
| 707 | default: |
| 708 | ; /* fallthrough */ |
| 709 | } |
| 710 | } |
| 711 | |
Dave Airlie | 903726d | 2011-02-24 14:27:18 +1000 | [diff] [blame] | 712 | if (ctx->Extensions.ARB_texture_compression_rgtc) { |
| 713 | switch (internalFormat) { |
| 714 | case GL_COMPRESSED_RED_RGTC1: |
| 715 | RETURN_IF_SUPPORTED(MESA_FORMAT_RED_RGTC1); |
| 716 | break; |
| 717 | case GL_COMPRESSED_SIGNED_RED_RGTC1: |
| 718 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RED_RGTC1); |
| 719 | break; |
| 720 | case GL_COMPRESSED_RG_RGTC2: |
| 721 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_RGTC2); |
| 722 | break; |
| 723 | case GL_COMPRESSED_SIGNED_RG_RGTC2: |
| 724 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG_RGTC2); |
| 725 | break; |
| 726 | default: |
| 727 | ; /* fallthrough */ |
| 728 | } |
| 729 | } |
| 730 | |
Marek Olšák | 7d16e2c | 2011-03-07 02:03:52 +0100 | [diff] [blame] | 731 | if (ctx->Extensions.EXT_texture_compression_latc) { |
| 732 | switch (internalFormat) { |
| 733 | case GL_COMPRESSED_LUMINANCE_LATC1_EXT: |
| 734 | RETURN_IF_SUPPORTED(MESA_FORMAT_L_LATC1); |
| 735 | break; |
| 736 | case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT: |
| 737 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L_LATC1); |
| 738 | break; |
| 739 | case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT: |
| 740 | RETURN_IF_SUPPORTED(MESA_FORMAT_LA_LATC2); |
| 741 | break; |
| 742 | case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT: |
| 743 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_LA_LATC2); |
| 744 | break; |
| 745 | default: |
| 746 | ; /* fallthrough */ |
| 747 | } |
| 748 | } |
| 749 | |
Marek Olšák | 69f16ac | 2011-03-07 02:18:49 +0100 | [diff] [blame] | 750 | if (ctx->Extensions.ATI_texture_compression_3dc) { |
| 751 | switch (internalFormat) { |
| 752 | case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI: |
| 753 | RETURN_IF_SUPPORTED(MESA_FORMAT_LA_LATC2); |
| 754 | break; |
| 755 | default: |
| 756 | ; /* fallthrough */ |
| 757 | } |
| 758 | } |
| 759 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 760 | _mesa_problem(ctx, "unexpected format in _mesa_choose_tex_format()"); |
Brian Paul | 1f7c914 | 2009-09-30 20:28:45 -0600 | [diff] [blame] | 761 | return MESA_FORMAT_NONE; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 762 | } |
Brian | 12dc9c9 | 2008-02-08 16:46:12 -0700 | [diff] [blame] | 763 | |