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 |
Kenneth Graunke | 3d8d5b2 | 2013-04-21 13:46:48 -0700 | [diff] [blame^] | 21 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| 22 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| 23 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| 24 | * OTHER DEALINGS IN THE SOFTWARE. |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 25 | */ |
| 26 | |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 27 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 28 | /** |
| 29 | * \file texformat.c |
| 30 | * Texture formats. |
| 31 | * |
| 32 | * \author Gareth Hughes |
Brian Paul | 74ae14a | 2009-09-30 20:47:54 -0600 | [diff] [blame] | 33 | * \author Brian Paul |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 34 | */ |
| 35 | |
| 36 | |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 37 | #include "context.h" |
Brian Paul | 08b2cc0 | 2011-10-23 10:00:00 -0600 | [diff] [blame] | 38 | #include "enums.h" |
Vinson Lee | 0117da4 | 2011-01-05 23:11:54 -0800 | [diff] [blame] | 39 | #include "mtypes.h" |
Brian Paul | da5722b | 2009-09-27 18:09:23 -0600 | [diff] [blame] | 40 | #include "texcompress.h" |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 41 | #include "texformat.h" |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 42 | |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 43 | #define RETURN_IF_SUPPORTED(f) do { \ |
| 44 | if (ctx->TextureFormatSupported[f]) \ |
| 45 | return f; \ |
| 46 | } while (0) |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 47 | |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 48 | /** |
Brian Paul | fe03108 | 2004-01-24 17:02:19 +0000 | [diff] [blame] | 49 | * Choose an appropriate texture format given the format, type and |
| 50 | * internalFormat parameters passed to glTexImage(). |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 51 | * |
Brian Paul | fe03108 | 2004-01-24 17:02:19 +0000 | [diff] [blame] | 52 | * \param ctx the GL context. |
| 53 | * \param internalFormat user's prefered internal texture format. |
| 54 | * \param format incoming image pixel format. |
| 55 | * \param type incoming image data type. |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 56 | * |
Brian Paul | fe03108 | 2004-01-24 17:02:19 +0000 | [diff] [blame] | 57 | * \return a pointer to a gl_texture_format object which describes the |
| 58 | * choosen texture format, or NULL on failure. |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 59 | * |
| 60 | * This is called via dd_function_table::ChooseTextureFormat. Hardware drivers |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 61 | * will typically override this function with a specialized version. |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 62 | */ |
Brian Paul | 1f7c914 | 2009-09-30 20:28:45 -0600 | [diff] [blame] | 63 | gl_format |
Brian Paul | d47a6ad | 2012-08-24 08:31:37 -0600 | [diff] [blame] | 64 | _mesa_choose_tex_format(struct gl_context *ctx, GLenum target, |
| 65 | GLint internalFormat, GLenum format, GLenum type) |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 66 | { |
Brian Paul | 7d58f44 | 2001-04-04 21:54:20 +0000 | [diff] [blame] | 67 | (void) format; |
| 68 | (void) type; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 69 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 70 | switch (internalFormat) { |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 71 | /* shallow RGBA formats */ |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 72 | case 4: |
| 73 | case GL_RGBA: |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 74 | if (type == GL_UNSIGNED_SHORT_4_4_4_4_REV) { |
| 75 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444); |
| 76 | } else if (type == GL_UNSIGNED_SHORT_1_5_5_5_REV) { |
| 77 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB1555); |
Jordan Justen | 3c3a2b5 | 2012-12-27 12:34:03 -0800 | [diff] [blame] | 78 | } else if (type == GL_UNSIGNED_INT_2_10_10_10_REV) { |
| 79 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB2101010); |
| 80 | } |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 81 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888); |
| 82 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 83 | break; |
| 84 | |
Brian Paul | a156b49 | 2004-05-12 01:50:30 +0000 | [diff] [blame] | 85 | case GL_RGBA8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 86 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 87 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 88 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 89 | case GL_RGB5_A1: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 90 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB1555); |
| 91 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 92 | case GL_RGBA2: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 93 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444_REV); /* just to test another format*/ |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 94 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 95 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 96 | case GL_RGBA4: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 97 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444); |
| 98 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 99 | |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 100 | /* deep RGBA formats */ |
| 101 | case GL_RGB10_A2: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 102 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB2101010); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 103 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 104 | break; |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 105 | case GL_RGBA12: |
| 106 | case GL_RGBA16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 107 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 108 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16); |
| 109 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888); |
| 110 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 111 | break; |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 112 | |
| 113 | /* shallow RGB formats */ |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 114 | case 3: |
| 115 | case GL_RGB: |
Jordan Justen | 3c3a2b5 | 2012-12-27 12:34:03 -0800 | [diff] [blame] | 116 | if (type == GL_UNSIGNED_INT_2_10_10_10_REV) { |
| 117 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB2101010); |
| 118 | } |
| 119 | /* fallthrough */ |
Brian Paul | defb035 | 2004-05-13 15:26:51 +0000 | [diff] [blame] | 120 | case GL_RGB8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 121 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 122 | RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888); |
| 123 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 124 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 125 | case GL_R3_G3_B2: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 126 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB332); |
Brian Paul | 2b3fdb1 | 2011-12-16 08:44:43 -0700 | [diff] [blame] | 127 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565); |
| 128 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565_REV); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 129 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888); |
| 130 | RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888); |
| 131 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 132 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 133 | case GL_RGB4: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 134 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565_REV); /* just to test another format */ |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 135 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 136 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 137 | case GL_RGB5: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 138 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565); |
| 139 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 140 | |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 141 | /* deep RGB formats */ |
| 142 | case GL_RGB10: |
| 143 | case GL_RGB12: |
| 144 | case GL_RGB16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 145 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 146 | RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888); |
| 147 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 148 | break; |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 149 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 150 | /* Alpha formats */ |
| 151 | case GL_ALPHA: |
| 152 | case GL_ALPHA4: |
Brian Paul | a156b49 | 2004-05-12 01:50:30 +0000 | [diff] [blame] | 153 | case GL_ALPHA8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 154 | RETURN_IF_SUPPORTED(MESA_FORMAT_A8); |
| 155 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 156 | |
Marek Olšák | eb31837 | 2010-12-22 00:32:33 +0100 | [diff] [blame] | 157 | case GL_ALPHA12: |
| 158 | case GL_ALPHA16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 159 | RETURN_IF_SUPPORTED(MESA_FORMAT_A16); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 160 | RETURN_IF_SUPPORTED(MESA_FORMAT_A8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 161 | break; |
Marek Olšák | eb31837 | 2010-12-22 00:32:33 +0100 | [diff] [blame] | 162 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 163 | /* Luminance formats */ |
| 164 | case 1: |
| 165 | case GL_LUMINANCE: |
| 166 | case GL_LUMINANCE4: |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 167 | case GL_LUMINANCE8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 168 | RETURN_IF_SUPPORTED(MESA_FORMAT_L8); |
| 169 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 170 | |
Marek Olšák | bb5ace6 | 2010-12-22 01:11:13 +0100 | [diff] [blame] | 171 | case GL_LUMINANCE12: |
| 172 | case GL_LUMINANCE16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 173 | RETURN_IF_SUPPORTED(MESA_FORMAT_L16); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 174 | RETURN_IF_SUPPORTED(MESA_FORMAT_L8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 175 | break; |
Marek Olšák | bb5ace6 | 2010-12-22 01:11:13 +0100 | [diff] [blame] | 176 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 177 | /* Luminance/Alpha formats */ |
Marek Olšák | bae9d51 | 2010-12-21 23:46:32 +0100 | [diff] [blame] | 178 | case GL_LUMINANCE4_ALPHA4: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 179 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL44); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 180 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL88); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 181 | break; |
Marek Olšák | bae9d51 | 2010-12-21 23:46:32 +0100 | [diff] [blame] | 182 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 183 | case 2: |
| 184 | case GL_LUMINANCE_ALPHA: |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 185 | case GL_LUMINANCE6_ALPHA2: |
Ian Romanick | 12982e3 | 2009-11-16 14:53:36 -0800 | [diff] [blame] | 186 | case GL_LUMINANCE8_ALPHA8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 187 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL88); |
| 188 | break; |
Ian Romanick | 12982e3 | 2009-11-16 14:53:36 -0800 | [diff] [blame] | 189 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 190 | case GL_LUMINANCE12_ALPHA4: |
| 191 | case GL_LUMINANCE12_ALPHA12: |
| 192 | case GL_LUMINANCE16_ALPHA16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 193 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL1616); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 194 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL88); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 195 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 196 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 197 | case GL_INTENSITY: |
| 198 | case GL_INTENSITY4: |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 199 | case GL_INTENSITY8: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 200 | RETURN_IF_SUPPORTED(MESA_FORMAT_I8); |
| 201 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 202 | |
Marek Olšák | fd8aa7a | 2010-12-22 01:12:20 +0100 | [diff] [blame] | 203 | case GL_INTENSITY12: |
| 204 | case GL_INTENSITY16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 205 | RETURN_IF_SUPPORTED(MESA_FORMAT_I16); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 206 | RETURN_IF_SUPPORTED(MESA_FORMAT_I8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 207 | break; |
Marek Olšák | fd8aa7a | 2010-12-22 01:12:20 +0100 | [diff] [blame] | 208 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 209 | default: |
| 210 | ; /* fallthrough */ |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 211 | } |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 212 | |
Ian Romanick | 4741dbc | 2008-10-01 15:51:56 -0700 | [diff] [blame] | 213 | if (ctx->Extensions.ARB_depth_texture) { |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 214 | switch (internalFormat) { |
| 215 | case GL_DEPTH_COMPONENT: |
Ian Romanick | 4741dbc | 2008-10-01 15:51:56 -0700 | [diff] [blame] | 216 | case GL_DEPTH_COMPONENT24: |
| 217 | case GL_DEPTH_COMPONENT32: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 218 | RETURN_IF_SUPPORTED(MESA_FORMAT_Z32); |
Chad Versace | 4e0654e | 2011-05-23 13:47:17 -0700 | [diff] [blame] | 219 | RETURN_IF_SUPPORTED(MESA_FORMAT_X8_Z24); |
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); |
Chad Versace | 4e0654e | 2011-05-23 13:47:17 -0700 | [diff] [blame] | 224 | RETURN_IF_SUPPORTED(MESA_FORMAT_X8_Z24); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 225 | RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24); |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 226 | default: |
| 227 | ; /* fallthrough */ |
| 228 | } |
| 229 | } |
| 230 | |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 231 | switch (internalFormat) { |
| 232 | case GL_COMPRESSED_ALPHA_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 233 | RETURN_IF_SUPPORTED(MESA_FORMAT_A8); |
| 234 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 235 | case GL_COMPRESSED_LUMINANCE_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 236 | RETURN_IF_SUPPORTED(MESA_FORMAT_L8); |
| 237 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 238 | case GL_COMPRESSED_LUMINANCE_ALPHA_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 239 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL88); |
| 240 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 241 | case GL_COMPRESSED_INTENSITY_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 242 | RETURN_IF_SUPPORTED(MESA_FORMAT_I8); |
| 243 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 244 | case GL_COMPRESSED_RGB_ARB: |
Brian Paul | 13d0bb2 | 2012-08-24 08:38:46 -0600 | [diff] [blame] | 245 | /* We don't use texture compression for 1D and 1D array textures. |
| 246 | * For 1D textures, compressions doesn't buy us much. |
| 247 | * For 1D ARRAY textures, there's complicated issues with updating |
| 248 | * sub-regions on non-block boundaries with glCopyTexSubImage, among |
| 249 | * other issues. FWIW, the GL_EXT_texture_array extension prohibits |
| 250 | * 1D ARRAY textures in S3TC format. |
| 251 | */ |
| 252 | if (target != GL_TEXTURE_1D && target != GL_TEXTURE_1D_ARRAY) { |
| 253 | if (ctx->Extensions.EXT_texture_compression_s3tc || |
Ian Romanick | a021881 | 2012-12-01 12:02:04 -0800 | [diff] [blame] | 254 | ctx->Extensions.ANGLE_texture_compression_dxt) |
Brian Paul | 13d0bb2 | 2012-08-24 08:38:46 -0600 | [diff] [blame] | 255 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1); |
| 256 | if (ctx->Extensions.TDFX_texture_compression_FXT1) |
| 257 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FXT1); |
| 258 | } |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 259 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 260 | RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888); |
| 261 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 262 | break; |
Brian Paul | 5e4f5e4 | 2009-10-23 14:37:14 -0600 | [diff] [blame] | 263 | case GL_COMPRESSED_RGBA_ARB: |
Brian Paul | 13d0bb2 | 2012-08-24 08:38:46 -0600 | [diff] [blame] | 264 | /* We don't use texture compression for 1D and 1D array textures. */ |
| 265 | if (target != GL_TEXTURE_1D && target != GL_TEXTURE_1D_ARRAY) { |
| 266 | if (ctx->Extensions.EXT_texture_compression_s3tc || |
Ian Romanick | a021881 | 2012-12-01 12:02:04 -0800 | [diff] [blame] | 267 | ctx->Extensions.ANGLE_texture_compression_dxt) |
Brian Paul | 13d0bb2 | 2012-08-24 08:38:46 -0600 | [diff] [blame] | 268 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3); /* Not rgba_dxt1, see spec */ |
| 269 | if (ctx->Extensions.TDFX_texture_compression_FXT1) |
| 270 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FXT1); |
| 271 | } |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 272 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 273 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 274 | break; |
Ian Romanick | 33fa5e4 | 2009-01-27 17:36:03 -0800 | [diff] [blame] | 275 | default: |
| 276 | ; /* fallthrough */ |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 277 | } |
| 278 | |
Marek Olšák | 1a06e84 | 2012-07-12 14:07:41 +0200 | [diff] [blame] | 279 | if (ctx->Extensions.ARB_ES2_compatibility) { |
| 280 | switch (internalFormat) { |
| 281 | case GL_RGB565: |
| 282 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565); |
| 283 | break; |
| 284 | default: |
| 285 | ; /* fallthrough */ |
| 286 | } |
| 287 | } |
| 288 | |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 289 | if (ctx->Extensions.MESA_ycbcr_texture) { |
| 290 | if (internalFormat == GL_YCBCR_MESA) { |
| 291 | if (type == GL_UNSIGNED_SHORT_8_8_MESA) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 292 | RETURN_IF_SUPPORTED(MESA_FORMAT_YCBCR); |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 293 | else |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 294 | RETURN_IF_SUPPORTED(MESA_FORMAT_YCBCR_REV); |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 295 | } |
| 296 | } |
| 297 | |
Ian Romanick | d45c6c8 | 2013-01-22 04:24:24 -0500 | [diff] [blame] | 298 | /* For non-generic compressed format we assert two things: |
| 299 | * |
| 300 | * 1. The format has already been validated against the set of available |
| 301 | * extensions. |
| 302 | * |
| 303 | * 2. The driver only enables the extension if it supports all of the |
| 304 | * formats that are part of that extension. |
| 305 | */ |
| 306 | switch (internalFormat) { |
| 307 | case GL_COMPRESSED_RGB_FXT1_3DFX: |
| 308 | return MESA_FORMAT_RGB_FXT1; |
| 309 | case GL_COMPRESSED_RGBA_FXT1_3DFX: |
| 310 | return MESA_FORMAT_RGBA_FXT1; |
| 311 | case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: |
| 312 | case GL_RGB_S3TC: |
| 313 | case GL_RGB4_S3TC: |
| 314 | return MESA_FORMAT_RGB_DXT1; |
| 315 | case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: |
| 316 | return MESA_FORMAT_RGBA_DXT1; |
| 317 | case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: |
| 318 | case GL_RGBA_S3TC: |
| 319 | case GL_RGBA4_S3TC: |
| 320 | return MESA_FORMAT_RGBA_DXT3; |
| 321 | case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: |
| 322 | return MESA_FORMAT_RGBA_DXT5; |
| 323 | case GL_COMPRESSED_RED_RGTC1: |
| 324 | return MESA_FORMAT_RED_RGTC1; |
| 325 | case GL_COMPRESSED_SIGNED_RED_RGTC1: |
| 326 | return MESA_FORMAT_SIGNED_RED_RGTC1; |
| 327 | case GL_COMPRESSED_RG_RGTC2: |
| 328 | return MESA_FORMAT_RG_RGTC2; |
| 329 | case GL_COMPRESSED_SIGNED_RG_RGTC2: |
| 330 | return MESA_FORMAT_SIGNED_RG_RGTC2; |
| 331 | case GL_COMPRESSED_LUMINANCE_LATC1_EXT: |
| 332 | return MESA_FORMAT_L_LATC1; |
| 333 | case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT: |
| 334 | return MESA_FORMAT_SIGNED_L_LATC1; |
| 335 | case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT: |
| 336 | return MESA_FORMAT_LA_LATC2; |
| 337 | case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT: |
| 338 | return MESA_FORMAT_SIGNED_LA_LATC2; |
| 339 | case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI: |
| 340 | return MESA_FORMAT_LA_LATC2; |
| 341 | case GL_ETC1_RGB8_OES: |
| 342 | return MESA_FORMAT_ETC1_RGB8; |
| 343 | case GL_COMPRESSED_RGB8_ETC2: |
| 344 | return MESA_FORMAT_ETC2_RGB8; |
| 345 | case GL_COMPRESSED_SRGB8_ETC2: |
| 346 | return MESA_FORMAT_ETC2_SRGB8; |
| 347 | case GL_COMPRESSED_RGBA8_ETC2_EAC: |
| 348 | return MESA_FORMAT_ETC2_RGBA8_EAC; |
| 349 | case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: |
| 350 | return MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC; |
| 351 | case GL_COMPRESSED_R11_EAC: |
| 352 | return MESA_FORMAT_ETC2_R11_EAC; |
| 353 | case GL_COMPRESSED_RG11_EAC: |
| 354 | return MESA_FORMAT_ETC2_RG11_EAC; |
| 355 | case GL_COMPRESSED_SIGNED_R11_EAC: |
| 356 | return MESA_FORMAT_ETC2_SIGNED_R11_EAC; |
| 357 | case GL_COMPRESSED_SIGNED_RG11_EAC: |
| 358 | return MESA_FORMAT_ETC2_SIGNED_RG11_EAC; |
| 359 | case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: |
| 360 | return MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1; |
| 361 | case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: |
| 362 | return MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1; |
| 363 | case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: |
| 364 | return MESA_FORMAT_SRGB_DXT1; |
| 365 | case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: |
| 366 | return MESA_FORMAT_SRGBA_DXT1; |
| 367 | case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: |
| 368 | return MESA_FORMAT_SRGBA_DXT3; |
| 369 | case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: |
| 370 | return MESA_FORMAT_SRGBA_DXT5; |
| 371 | default: |
| 372 | ; /* fallthrough */ |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 373 | } |
| 374 | |
| 375 | if (ctx->Extensions.ARB_texture_float) { |
| 376 | switch (internalFormat) { |
| 377 | case GL_ALPHA16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 378 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 379 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32); |
Brian Paul | 1d7048f | 2012-01-16 10:08:08 -0700 | [diff] [blame] | 380 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 381 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 382 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 383 | case GL_ALPHA32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 384 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 385 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 6216a5b | 2011-11-22 13:27:54 -0800 | [diff] [blame] | 386 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT16); |
| 387 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 388 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 389 | case GL_LUMINANCE16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 390 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 391 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32); |
Brian Paul | 1d7048f | 2012-01-16 10:08:08 -0700 | [diff] [blame] | 392 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 393 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 394 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 395 | case GL_LUMINANCE32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 396 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 397 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 6216a5b | 2011-11-22 13:27:54 -0800 | [diff] [blame] | 398 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT16); |
| 399 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 400 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 401 | case GL_LUMINANCE_ALPHA16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 402 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 403 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32); |
Brian Paul | 1d7048f | 2012-01-16 10:08:08 -0700 | [diff] [blame] | 404 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 405 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 406 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 407 | case GL_LUMINANCE_ALPHA32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 408 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 409 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 6216a5b | 2011-11-22 13:27:54 -0800 | [diff] [blame] | 410 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16); |
| 411 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 412 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 413 | case GL_INTENSITY16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 414 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 415 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32); |
Brian Paul | 1d7048f | 2012-01-16 10:08:08 -0700 | [diff] [blame] | 416 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 417 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 418 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 419 | case GL_INTENSITY32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 420 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 421 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 6216a5b | 2011-11-22 13:27:54 -0800 | [diff] [blame] | 422 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT16); |
| 423 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 424 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 425 | case GL_RGB16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 426 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT16); |
Eric Anholt | babe26b | 2011-11-06 18:08:36 -0800 | [diff] [blame] | 427 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 428 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32); |
| 429 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 430 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 431 | case GL_RGB32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 432 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 433 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 6216a5b | 2011-11-22 13:27:54 -0800 | [diff] [blame] | 434 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT16); |
| 435 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 436 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 437 | case GL_RGBA16F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 438 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 439 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 440 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 441 | case GL_RGBA32F_ARB: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 442 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Eric Anholt | 6216a5b | 2011-11-22 13:27:54 -0800 | [diff] [blame] | 443 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 444 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 445 | default: |
| 446 | ; /* fallthrough */ |
| 447 | } |
| 448 | } |
| 449 | |
Marek Olšák | 9d7698c | 2011-04-26 02:18:24 +0200 | [diff] [blame] | 450 | if (ctx->Extensions.EXT_texture_shared_exponent) { |
| 451 | switch (internalFormat) { |
| 452 | case GL_RGB9_E5: |
Marek Olšák | 1271424 | 2011-04-27 12:52:10 +0200 | [diff] [blame] | 453 | ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_RGB9_E5_FLOAT]); |
| 454 | return MESA_FORMAT_RGB9_E5_FLOAT; |
Marek Olšák | 9d7698c | 2011-04-26 02:18:24 +0200 | [diff] [blame] | 455 | default: |
| 456 | ; /* fallthrough */ |
| 457 | } |
| 458 | } |
| 459 | |
Marek Olšák | 631d23d | 2011-04-26 02:27:25 +0200 | [diff] [blame] | 460 | if (ctx->Extensions.EXT_packed_float) { |
| 461 | switch (internalFormat) { |
| 462 | case GL_R11F_G11F_B10F: |
| 463 | ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_R11_G11_B10_FLOAT]); |
| 464 | return MESA_FORMAT_R11_G11_B10_FLOAT; |
| 465 | default: |
| 466 | ; /* fallthrough */ |
| 467 | } |
| 468 | } |
| 469 | |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 470 | if (ctx->Extensions.EXT_packed_depth_stencil) { |
| 471 | switch (internalFormat) { |
| 472 | case GL_DEPTH_STENCIL_EXT: |
| 473 | case GL_DEPTH24_STENCIL8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 474 | RETURN_IF_SUPPORTED(MESA_FORMAT_Z24_S8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 475 | RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 476 | break; |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 477 | default: |
| 478 | ; /* fallthrough */ |
| 479 | } |
| 480 | } |
| 481 | |
Marek Olšák | 1165280 | 2011-06-01 15:48:51 +0200 | [diff] [blame] | 482 | if (ctx->Extensions.ARB_depth_buffer_float) { |
| 483 | switch (internalFormat) { |
| 484 | case GL_DEPTH_COMPONENT32F: |
| 485 | ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_Z32_FLOAT]); |
| 486 | return MESA_FORMAT_Z32_FLOAT; |
| 487 | case GL_DEPTH32F_STENCIL8: |
| 488 | ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_Z32_FLOAT_X24S8]); |
| 489 | return MESA_FORMAT_Z32_FLOAT_X24S8; |
| 490 | default: |
| 491 | ; /* fallthrough */ |
| 492 | } |
| 493 | } |
| 494 | |
Roland Scheidegger | 114152e | 2009-03-12 15:01:16 +0100 | [diff] [blame] | 495 | if (ctx->Extensions.ATI_envmap_bumpmap) { |
| 496 | switch (internalFormat) { |
| 497 | case GL_DUDV_ATI: |
| 498 | case GL_DU8DV8_ATI: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 499 | RETURN_IF_SUPPORTED(MESA_FORMAT_DUDV8); |
| 500 | break; |
Roland Scheidegger | 114152e | 2009-03-12 15:01:16 +0100 | [diff] [blame] | 501 | default: |
| 502 | ; /* fallthrough */ |
| 503 | } |
| 504 | } |
| 505 | |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 506 | if (ctx->Extensions.EXT_texture_snorm) { |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 507 | switch (internalFormat) { |
| 508 | case GL_RED_SNORM: |
| 509 | case GL_R8_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 510 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R8); |
| 511 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 512 | case GL_RG_SNORM: |
| 513 | case GL_RG8_SNORM: |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 514 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG88_REV); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 515 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 516 | case GL_RGB_SNORM: |
| 517 | case GL_RGB8_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 518 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 519 | /* FALLTHROUGH */ |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 520 | case GL_RGBA_SNORM: |
| 521 | case GL_RGBA8_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 522 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 523 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 524 | break; |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 525 | case GL_ALPHA_SNORM: |
| 526 | case GL_ALPHA8_SNORM: |
| 527 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A8); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 528 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 529 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 530 | break; |
| 531 | case GL_LUMINANCE_SNORM: |
| 532 | case GL_LUMINANCE8_SNORM: |
| 533 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L8); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 534 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888); |
| 535 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 536 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 537 | break; |
| 538 | case GL_LUMINANCE_ALPHA_SNORM: |
| 539 | case GL_LUMINANCE8_ALPHA8_SNORM: |
| 540 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL88); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 541 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 542 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 543 | break; |
| 544 | case GL_INTENSITY_SNORM: |
| 545 | case GL_INTENSITY8_SNORM: |
| 546 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I8); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 547 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 548 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 549 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 550 | case GL_R16_SNORM: |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 551 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R16); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 552 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 553 | case GL_RG16_SNORM: |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 554 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_GR1616); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 555 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 556 | case GL_RGB16_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 557 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGB_16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 558 | /* FALLTHROUGH */ |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 559 | case GL_RGBA16_SNORM: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 560 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 561 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 562 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 563 | break; |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 564 | case GL_ALPHA16_SNORM: |
| 565 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 566 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
| 567 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 568 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 569 | break; |
| 570 | case GL_LUMINANCE16_SNORM: |
| 571 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 572 | /* FALLTHROUGH */ |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 573 | case GL_LUMINANCE16_ALPHA16_SNORM: |
| 574 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL1616); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 575 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
| 576 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 577 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 578 | break; |
| 579 | case GL_INTENSITY16_SNORM: |
| 580 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I16); |
Ian Romanick | e397b3a | 2011-04-02 18:56:33 -0700 | [diff] [blame] | 581 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
| 582 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 583 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
Marek Olšák | 0be3699 | 2011-03-18 13:44:51 +0100 | [diff] [blame] | 584 | break; |
Brian Paul | 84407d7 | 2010-04-26 20:35:19 -0600 | [diff] [blame] | 585 | default: |
| 586 | ; /* fall-through */ |
| 587 | } |
| 588 | } |
Roland Scheidegger | c6a6cc1 | 2009-03-27 19:39:52 +0100 | [diff] [blame] | 589 | |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 590 | if (ctx->Extensions.EXT_texture_sRGB) { |
| 591 | switch (internalFormat) { |
| 592 | case GL_SRGB_EXT: |
| 593 | case GL_SRGB8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 594 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 595 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 596 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 597 | case GL_SRGB_ALPHA_EXT: |
| 598 | case GL_SRGB8_ALPHA8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 599 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 600 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 601 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 602 | case GL_SLUMINANCE_EXT: |
| 603 | case GL_SLUMINANCE8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 604 | RETURN_IF_SUPPORTED(MESA_FORMAT_SL8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 605 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 606 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 607 | case GL_SLUMINANCE_ALPHA_EXT: |
| 608 | case GL_SLUMINANCE8_ALPHA8_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 609 | RETURN_IF_SUPPORTED(MESA_FORMAT_SLA8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 610 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 611 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 612 | case GL_COMPRESSED_SLUMINANCE_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 613 | RETURN_IF_SUPPORTED(MESA_FORMAT_SL8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 614 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 615 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 616 | case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 617 | RETURN_IF_SUPPORTED(MESA_FORMAT_SLA8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 618 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 619 | break; |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 620 | case GL_COMPRESSED_SRGB_EXT: |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 621 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 622 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB_DXT1); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 623 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 624 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 625 | break; |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 626 | case GL_COMPRESSED_SRGB_ALPHA_EXT: |
Roland Scheidegger | 5bd093b | 2008-12-12 05:06:48 +0100 | [diff] [blame] | 627 | if (ctx->Extensions.EXT_texture_compression_s3tc) |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 628 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT3); /* Not srgba_dxt1, see spec */ |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 629 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8); |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 630 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 631 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 632 | default: |
| 633 | ; /* fallthrough */ |
| 634 | } |
| 635 | } |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 636 | |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 637 | if (ctx->Extensions.EXT_texture_integer) { |
| 638 | switch (internalFormat) { |
Dave Airlie | 56a7111 | 2011-09-30 08:41:20 +0100 | [diff] [blame] | 639 | case GL_ALPHA8UI_EXT: |
Dave Airlie | c2060c0 | 2011-10-05 19:21:32 +0100 | [diff] [blame] | 640 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_UINT8); |
| 641 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 642 | break; |
| 643 | case GL_ALPHA16UI_EXT: |
| 644 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_UINT16); |
| 645 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 646 | break; |
| 647 | case GL_ALPHA32UI_EXT: |
| 648 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_UINT32); |
| 649 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 650 | break; |
Dave Airlie | 56a7111 | 2011-09-30 08:41:20 +0100 | [diff] [blame] | 651 | case GL_ALPHA8I_EXT: |
Dave Airlie | c2060c0 | 2011-10-05 19:21:32 +0100 | [diff] [blame] | 652 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT8); |
| 653 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 654 | break; |
| 655 | case GL_ALPHA16I_EXT: |
| 656 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT16); |
| 657 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 658 | break; |
| 659 | case GL_ALPHA32I_EXT: |
| 660 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT32); |
| 661 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 662 | break; |
| 663 | case GL_LUMINANCE8UI_EXT: |
| 664 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_UINT8); |
| 665 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 666 | break; |
| 667 | case GL_LUMINANCE16UI_EXT: |
| 668 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_UINT16); |
| 669 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 670 | break; |
| 671 | case GL_LUMINANCE32UI_EXT: |
| 672 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_UINT32); |
| 673 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 674 | break; |
Dave Airlie | 56a7111 | 2011-09-30 08:41:20 +0100 | [diff] [blame] | 675 | case GL_LUMINANCE8I_EXT: |
Dave Airlie | c2060c0 | 2011-10-05 19:21:32 +0100 | [diff] [blame] | 676 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT8); |
| 677 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 678 | break; |
| 679 | case GL_LUMINANCE16I_EXT: |
| 680 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT16); |
| 681 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 682 | break; |
| 683 | case GL_LUMINANCE32I_EXT: |
| 684 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT32); |
| 685 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 686 | break; |
| 687 | case GL_LUMINANCE_ALPHA8UI_EXT: |
| 688 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_UINT8); |
| 689 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 690 | break; |
| 691 | case GL_LUMINANCE_ALPHA16UI_EXT: |
| 692 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_UINT16); |
| 693 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 694 | break; |
| 695 | case GL_LUMINANCE_ALPHA32UI_EXT: |
| 696 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_UINT32); |
| 697 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 698 | break; |
Dave Airlie | 56a7111 | 2011-09-30 08:41:20 +0100 | [diff] [blame] | 699 | case GL_LUMINANCE_ALPHA8I_EXT: |
Dave Airlie | c2060c0 | 2011-10-05 19:21:32 +0100 | [diff] [blame] | 700 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT8); |
| 701 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 702 | break; |
| 703 | case GL_LUMINANCE_ALPHA16I_EXT: |
| 704 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT16); |
| 705 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 706 | break; |
| 707 | case GL_LUMINANCE_ALPHA32I_EXT: |
| 708 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT32); |
| 709 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 710 | break; |
| 711 | case GL_INTENSITY8UI_EXT: |
| 712 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_UINT8); |
| 713 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 714 | break; |
| 715 | case GL_INTENSITY16UI_EXT: |
| 716 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_UINT16); |
| 717 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 718 | break; |
| 719 | case GL_INTENSITY32UI_EXT: |
| 720 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_UINT32); |
| 721 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 722 | break; |
| 723 | case GL_INTENSITY8I_EXT: |
| 724 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT8); |
| 725 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 726 | break; |
| 727 | case GL_INTENSITY16I_EXT: |
| 728 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT16); |
| 729 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 730 | break; |
| 731 | case GL_INTENSITY32I_EXT: |
| 732 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT32); |
| 733 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 734 | break; |
Marek Olšák | 3363e87 | 2012-01-22 20:25:42 +0100 | [diff] [blame] | 735 | } |
| 736 | } |
| 737 | |
Eric Anholt | 9c1b418 | 2012-07-26 14:43:56 -0700 | [diff] [blame] | 738 | if (ctx->Version >= 30 || |
Marek Olšák | 3363e87 | 2012-01-22 20:25:42 +0100 | [diff] [blame] | 739 | ctx->Extensions.EXT_texture_integer) { |
| 740 | switch (internalFormat) { |
Dave Airlie | c2060c0 | 2011-10-05 19:21:32 +0100 | [diff] [blame] | 741 | case GL_RGB8UI_EXT: |
| 742 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_UINT8); |
| 743 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 744 | break; |
| 745 | case GL_RGB16UI_EXT: |
| 746 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_UINT16); |
| 747 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 748 | break; |
| 749 | case GL_RGB32UI_EXT: |
| 750 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_UINT32); |
| 751 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 752 | break; |
| 753 | case GL_RGB8I_EXT: |
| 754 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_INT8); |
| 755 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 756 | break; |
| 757 | case GL_RGB16I_EXT: |
| 758 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_INT16); |
| 759 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 760 | break; |
| 761 | case GL_RGB32I_EXT: |
| 762 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_INT32); |
| 763 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 764 | break; |
| 765 | case GL_RGBA8UI_EXT: |
| 766 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 767 | break; |
| 768 | case GL_RGBA16UI_EXT: |
| 769 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 770 | break; |
| 771 | case GL_RGBA32UI_EXT: |
| 772 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 773 | break; |
| 774 | case GL_RGBA8I_EXT: |
| 775 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 776 | break; |
| 777 | case GL_RGBA16I_EXT: |
| 778 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 779 | break; |
| 780 | case GL_RGBA32I_EXT: |
| 781 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 782 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 783 | } |
| 784 | } |
| 785 | |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 786 | if (ctx->Extensions.ARB_texture_rg) { |
| 787 | switch (internalFormat) { |
| 788 | case GL_R8: |
| 789 | case GL_RED: |
Eric Anholt | bc880b8 | 2011-04-20 09:31:34 -0700 | [diff] [blame] | 790 | RETURN_IF_SUPPORTED(MESA_FORMAT_R8); |
| 791 | break; |
| 792 | |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 793 | case GL_COMPRESSED_RED: |
Brian Paul | 13d0bb2 | 2012-08-24 08:38:46 -0600 | [diff] [blame] | 794 | if (target != GL_TEXTURE_1D && target != GL_TEXTURE_1D_ARRAY) |
| 795 | RETURN_IF_SUPPORTED(MESA_FORMAT_RED_RGTC1); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 796 | RETURN_IF_SUPPORTED(MESA_FORMAT_R8); |
| 797 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 798 | |
| 799 | case GL_R16: |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 800 | RETURN_IF_SUPPORTED(MESA_FORMAT_R16); |
| 801 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 802 | |
| 803 | case GL_RG: |
| 804 | case GL_RG8: |
Brian Paul | 0a3c895 | 2011-11-30 20:35:02 -0700 | [diff] [blame] | 805 | RETURN_IF_SUPPORTED(MESA_FORMAT_GR88); |
Eric Anholt | bc880b8 | 2011-04-20 09:31:34 -0700 | [diff] [blame] | 806 | break; |
| 807 | |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 808 | case GL_COMPRESSED_RG: |
Brian Paul | 13d0bb2 | 2012-08-24 08:38:46 -0600 | [diff] [blame] | 809 | if (target != GL_TEXTURE_1D && target != GL_TEXTURE_1D_ARRAY) |
| 810 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_RGTC2); |
Brian Paul | 0a3c895 | 2011-11-30 20:35:02 -0700 | [diff] [blame] | 811 | RETURN_IF_SUPPORTED(MESA_FORMAT_GR88); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 812 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 813 | |
| 814 | case GL_RG16: |
Marek Olšák | ebe86b8 | 2013-01-24 21:06:50 +0100 | [diff] [blame] | 815 | RETURN_IF_SUPPORTED(MESA_FORMAT_GR1616); |
Eric Anholt | 001d944 | 2010-09-23 17:17:08 -0700 | [diff] [blame] | 816 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 817 | |
| 818 | default: |
| 819 | ; /* fallthrough */ |
| 820 | } |
| 821 | } |
| 822 | |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 823 | if (ctx->Extensions.ARB_texture_rg && ctx->Extensions.ARB_texture_float) { |
| 824 | switch (internalFormat) { |
| 825 | case GL_R16F: |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 826 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT16); |
Brian Paul | 7628696 | 2012-01-16 09:05:05 -0700 | [diff] [blame] | 827 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 828 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT32); |
Brian Paul | 7628696 | 2012-01-16 09:05:05 -0700 | [diff] [blame] | 829 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32); |
| 830 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 831 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 832 | break; |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 833 | case GL_R32F: |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 834 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT32); |
Brian Paul | 7628696 | 2012-01-16 09:05:05 -0700 | [diff] [blame] | 835 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 836 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Brian Paul | 7628696 | 2012-01-16 09:05:05 -0700 | [diff] [blame] | 837 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT16); |
| 838 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16); |
| 839 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 840 | break; |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 841 | case GL_RG16F: |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 842 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16); |
| 843 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32); |
Brian Paul | 7628696 | 2012-01-16 09:05:05 -0700 | [diff] [blame] | 844 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 845 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 846 | break; |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 847 | case GL_RG32F: |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 848 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32); |
| 849 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
Brian Paul | 7628696 | 2012-01-16 09:05:05 -0700 | [diff] [blame] | 850 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16); |
| 851 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
Eric Anholt | f7c2610 | 2011-04-15 14:18:43 -0700 | [diff] [blame] | 852 | break; |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 853 | |
| 854 | default: |
| 855 | ; /* fallthrough */ |
| 856 | } |
| 857 | } |
| 858 | |
Eric Anholt | 9c1b418 | 2012-07-26 14:43:56 -0700 | [diff] [blame] | 859 | if (ctx->Version >= 30 || |
Marek Olšák | 3363e87 | 2012-01-22 20:25:42 +0100 | [diff] [blame] | 860 | (ctx->Extensions.ARB_texture_rg && |
| 861 | ctx->Extensions.EXT_texture_integer)) { |
Dave Airlie | 56a7111 | 2011-09-30 08:41:20 +0100 | [diff] [blame] | 862 | switch (internalFormat) { |
| 863 | case GL_R8UI: |
| 864 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_UINT8); |
| 865 | break; |
| 866 | case GL_RG8UI: |
| 867 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_UINT8); |
| 868 | break; |
| 869 | case GL_R16UI: |
| 870 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_UINT16); |
| 871 | break; |
| 872 | case GL_RG16UI: |
| 873 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_UINT16); |
| 874 | break; |
| 875 | case GL_R32UI: |
| 876 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_UINT32); |
| 877 | break; |
| 878 | case GL_RG32UI: |
| 879 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_UINT32); |
| 880 | break; |
| 881 | case GL_R8I: |
| 882 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_INT8); |
| 883 | break; |
| 884 | case GL_RG8I: |
| 885 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_INT8); |
| 886 | break; |
| 887 | case GL_R16I: |
| 888 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_INT16); |
| 889 | break; |
| 890 | case GL_RG16I: |
| 891 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_INT16); |
| 892 | break; |
| 893 | case GL_R32I: |
| 894 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_INT32); |
| 895 | break; |
| 896 | case GL_RG32I: |
| 897 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_INT32); |
| 898 | break; |
| 899 | default: |
| 900 | break; |
| 901 | } |
| 902 | } |
| 903 | |
Dave Airlie | f449be6 | 2011-11-27 16:21:02 +0000 | [diff] [blame] | 904 | if (ctx->Extensions.ARB_texture_rgb10_a2ui) { |
| 905 | switch (internalFormat) { |
| 906 | case GL_RGB10_A2UI: |
| 907 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB2101010_UINT); |
Jordan Justen | 749c906 | 2012-06-09 12:14:26 -0700 | [diff] [blame] | 908 | RETURN_IF_SUPPORTED(MESA_FORMAT_ABGR2101010_UINT); |
Dave Airlie | f449be6 | 2011-11-27 16:21:02 +0000 | [diff] [blame] | 909 | break; |
| 910 | default: |
| 911 | break; |
| 912 | } |
| 913 | } |
Ian Romanick | 29386d1 | 2011-08-31 11:43:39 -0700 | [diff] [blame] | 914 | /* GL_BGRA can be an internal format *only* in OpenGL ES (1.x or 2.0). |
| 915 | */ |
Jordan Justen | 09714c0 | 2012-07-19 11:27:16 -0700 | [diff] [blame] | 916 | if (_mesa_is_gles(ctx)) { |
Kristian Høgsberg | 3fe0185 | 2011-01-26 15:05:46 -0500 | [diff] [blame] | 917 | switch (internalFormat) { |
| 918 | case GL_BGRA: |
| 919 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 920 | break; |
| 921 | |
| 922 | default: |
| 923 | ; /* fallthrough */ |
| 924 | } |
| 925 | } |
| 926 | |
Brian Paul | 08b2cc0 | 2011-10-23 10:00:00 -0600 | [diff] [blame] | 927 | _mesa_problem(ctx, "unexpected format %s in _mesa_choose_tex_format()", |
| 928 | _mesa_lookup_enum_by_nr(internalFormat)); |
Brian Paul | 1f7c914 | 2009-09-30 20:28:45 -0600 | [diff] [blame] | 929 | return MESA_FORMAT_NONE; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 930 | } |
Brian | 12dc9c9 | 2008-02-08 16:46:12 -0700 | [diff] [blame] | 931 | |