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. |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 53 | * \param target a texture target (GL_TEXTURE_x) |
Brian Paul | fe03108 | 2004-01-24 17:02:19 +0000 | [diff] [blame] | 54 | * \param internalFormat user's prefered internal texture format. |
| 55 | * \param format incoming image pixel format. |
| 56 | * \param type incoming image data type. |
Keith Whitwell | 6dc8557 | 2003-07-17 13:43:59 +0000 | [diff] [blame] | 57 | * |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 58 | * \return the closest gl_format for the given format/type arguments |
| 59 | * |
| 60 | * This is called via dd_function_table::ChooseTextureFormat. Hardware |
| 61 | * drivers may 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; |
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 | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 70 | /* shallow RGBA formats */ |
| 71 | case 4: |
| 72 | case GL_RGBA: |
| 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 | } else if (type == GL_UNSIGNED_INT_2_10_10_10_REV) { |
| 78 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB2101010); |
| 79 | } |
| 80 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888); |
| 81 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 82 | break; |
Eric Anholt | 5dbb856 | 2011-01-04 13:44:34 -0800 | [diff] [blame] | 83 | |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 84 | case GL_RGBA8: |
| 85 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888); |
| 86 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 87 | break; |
| 88 | case GL_RGB5_A1: |
| 89 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB1555); |
| 90 | break; |
| 91 | case GL_RGBA2: |
| 92 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444_REV); /* just to test another format*/ |
| 93 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444); |
| 94 | break; |
| 95 | case GL_RGBA4: |
| 96 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB4444); |
| 97 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 98 | |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 99 | /* deep RGBA formats */ |
| 100 | case GL_RGB10_A2: |
| 101 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB2101010); |
| 102 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 103 | break; |
| 104 | case GL_RGBA12: |
| 105 | case GL_RGBA16: |
| 106 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16); |
| 107 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16); |
| 108 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888); |
| 109 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 110 | break; |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 111 | |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 112 | /* shallow RGB formats */ |
| 113 | case 3: |
| 114 | case GL_RGB: |
| 115 | if (type == GL_UNSIGNED_INT_2_10_10_10_REV) { |
| 116 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB2101010); |
| 117 | } |
| 118 | /* fallthrough */ |
| 119 | case GL_RGB8: |
| 120 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888); |
| 121 | RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888); |
| 122 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 123 | break; |
| 124 | case GL_R3_G3_B2: |
| 125 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB332); |
| 126 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565); |
| 127 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565_REV); |
| 128 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888); |
| 129 | RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888); |
| 130 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 131 | break; |
| 132 | case GL_RGB4: |
| 133 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565_REV); /* just to test another format */ |
| 134 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565); |
| 135 | break; |
| 136 | case GL_RGB5: |
| 137 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565); |
| 138 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 139 | |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 140 | /* deep RGB formats */ |
| 141 | case GL_RGB10: |
| 142 | case GL_RGB12: |
| 143 | case GL_RGB16: |
| 144 | RETURN_IF_SUPPORTED(MESA_FORMAT_XBGR16161616_UNORM); |
| 145 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_16); |
| 146 | RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888); |
| 147 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 148 | break; |
Brian Paul | 17e9671 | 2010-05-09 19:28:10 -0600 | [diff] [blame] | 149 | |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 150 | /* Alpha formats */ |
| 151 | case GL_ALPHA: |
| 152 | case GL_ALPHA4: |
| 153 | case GL_ALPHA8: |
| 154 | RETURN_IF_SUPPORTED(MESA_FORMAT_A8); |
| 155 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 156 | |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 157 | case GL_ALPHA12: |
| 158 | case GL_ALPHA16: |
| 159 | RETURN_IF_SUPPORTED(MESA_FORMAT_A16); |
| 160 | RETURN_IF_SUPPORTED(MESA_FORMAT_A8); |
| 161 | break; |
Marek Olšák | eb31837 | 2010-12-22 00:32:33 +0100 | [diff] [blame] | 162 | |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 163 | /* Luminance formats */ |
| 164 | case 1: |
| 165 | case GL_LUMINANCE: |
| 166 | case GL_LUMINANCE4: |
| 167 | case GL_LUMINANCE8: |
| 168 | RETURN_IF_SUPPORTED(MESA_FORMAT_L8); |
| 169 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 170 | |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 171 | case GL_LUMINANCE12: |
| 172 | case GL_LUMINANCE16: |
| 173 | RETURN_IF_SUPPORTED(MESA_FORMAT_L16); |
| 174 | RETURN_IF_SUPPORTED(MESA_FORMAT_L8); |
| 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 */ |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 178 | case GL_LUMINANCE4_ALPHA4: |
| 179 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL44); |
| 180 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL88); |
| 181 | break; |
Marek Olšák | bae9d51 | 2010-12-21 23:46:32 +0100 | [diff] [blame] | 182 | |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 183 | case 2: |
| 184 | case GL_LUMINANCE_ALPHA: |
| 185 | case GL_LUMINANCE6_ALPHA2: |
| 186 | case GL_LUMINANCE8_ALPHA8: |
| 187 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL88); |
| 188 | break; |
Ian Romanick | 12982e3 | 2009-11-16 14:53:36 -0800 | [diff] [blame] | 189 | |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 190 | case GL_LUMINANCE12_ALPHA4: |
| 191 | case GL_LUMINANCE12_ALPHA12: |
| 192 | case GL_LUMINANCE16_ALPHA16: |
| 193 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL1616); |
| 194 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL88); |
| 195 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 196 | |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 197 | case GL_INTENSITY: |
| 198 | case GL_INTENSITY4: |
| 199 | case GL_INTENSITY8: |
| 200 | RETURN_IF_SUPPORTED(MESA_FORMAT_I8); |
| 201 | break; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 202 | |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 203 | case GL_INTENSITY12: |
| 204 | case GL_INTENSITY16: |
| 205 | RETURN_IF_SUPPORTED(MESA_FORMAT_I16); |
| 206 | RETURN_IF_SUPPORTED(MESA_FORMAT_I8); |
| 207 | break; |
Marek Olšák | fd8aa7a | 2010-12-22 01:12:20 +0100 | [diff] [blame] | 208 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 209 | case GL_DEPTH_COMPONENT: |
| 210 | case GL_DEPTH_COMPONENT24: |
| 211 | case GL_DEPTH_COMPONENT32: |
| 212 | RETURN_IF_SUPPORTED(MESA_FORMAT_Z32); |
| 213 | RETURN_IF_SUPPORTED(MESA_FORMAT_X8_Z24); |
| 214 | RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24); |
| 215 | break; |
| 216 | case GL_DEPTH_COMPONENT16: |
| 217 | RETURN_IF_SUPPORTED(MESA_FORMAT_Z16); |
| 218 | RETURN_IF_SUPPORTED(MESA_FORMAT_X8_Z24); |
| 219 | RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24); |
Vinson Lee | 171199b | 2013-05-27 17:54:35 -0700 | [diff] [blame] | 220 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 221 | |
Brian Paul | 8588350 | 2013-06-02 18:06:17 -0600 | [diff] [blame^] | 222 | case GL_COMPRESSED_ALPHA_ARB: |
| 223 | RETURN_IF_SUPPORTED(MESA_FORMAT_A8); |
| 224 | break; |
| 225 | case GL_COMPRESSED_LUMINANCE_ARB: |
| 226 | RETURN_IF_SUPPORTED(MESA_FORMAT_L8); |
| 227 | break; |
| 228 | case GL_COMPRESSED_LUMINANCE_ALPHA_ARB: |
| 229 | RETURN_IF_SUPPORTED(MESA_FORMAT_AL88); |
| 230 | break; |
| 231 | case GL_COMPRESSED_INTENSITY_ARB: |
| 232 | RETURN_IF_SUPPORTED(MESA_FORMAT_I8); |
| 233 | break; |
| 234 | case GL_COMPRESSED_RGB_ARB: |
| 235 | /* We don't use texture compression for 1D and 1D array textures. |
| 236 | * For 1D textures, compressions doesn't buy us much. |
| 237 | * For 1D ARRAY textures, there's complicated issues with updating |
| 238 | * sub-regions on non-block boundaries with glCopyTexSubImage, among |
| 239 | * other issues. FWIW, the GL_EXT_texture_array extension prohibits |
| 240 | * 1D ARRAY textures in S3TC format. |
| 241 | */ |
| 242 | if (target != GL_TEXTURE_1D && target != GL_TEXTURE_1D_ARRAY) { |
| 243 | if (ctx->Extensions.EXT_texture_compression_s3tc || |
| 244 | ctx->Extensions.ANGLE_texture_compression_dxt) |
| 245 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_DXT1); |
| 246 | if (ctx->Extensions.TDFX_texture_compression_FXT1) |
| 247 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FXT1); |
| 248 | } |
| 249 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB888); |
| 250 | RETURN_IF_SUPPORTED(MESA_FORMAT_XRGB8888); |
| 251 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 252 | break; |
| 253 | case GL_COMPRESSED_RGBA_ARB: |
| 254 | /* We don't use texture compression for 1D and 1D array textures. */ |
| 255 | if (target != GL_TEXTURE_1D && target != GL_TEXTURE_1D_ARRAY) { |
| 256 | if (ctx->Extensions.EXT_texture_compression_s3tc || |
| 257 | ctx->Extensions.ANGLE_texture_compression_dxt) |
| 258 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_DXT3); /* Not rgba_dxt1, see spec */ |
| 259 | if (ctx->Extensions.TDFX_texture_compression_FXT1) |
| 260 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FXT1); |
| 261 | } |
| 262 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA8888); |
| 263 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 264 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 265 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 266 | case GL_RGB565: |
| 267 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB565); |
| 268 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 269 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 270 | case GL_YCBCR_MESA: |
| 271 | if (type == GL_UNSIGNED_SHORT_8_8_MESA) |
| 272 | RETURN_IF_SUPPORTED(MESA_FORMAT_YCBCR); |
| 273 | else |
| 274 | RETURN_IF_SUPPORTED(MESA_FORMAT_YCBCR_REV); |
| 275 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 276 | |
Ian Romanick | d45c6c8 | 2013-01-22 04:24:24 -0500 | [diff] [blame] | 277 | /* For non-generic compressed format we assert two things: |
| 278 | * |
| 279 | * 1. The format has already been validated against the set of available |
| 280 | * extensions. |
| 281 | * |
| 282 | * 2. The driver only enables the extension if it supports all of the |
| 283 | * formats that are part of that extension. |
| 284 | */ |
Ian Romanick | d45c6c8 | 2013-01-22 04:24:24 -0500 | [diff] [blame] | 285 | case GL_COMPRESSED_RGB_FXT1_3DFX: |
| 286 | return MESA_FORMAT_RGB_FXT1; |
| 287 | case GL_COMPRESSED_RGBA_FXT1_3DFX: |
| 288 | return MESA_FORMAT_RGBA_FXT1; |
| 289 | case GL_COMPRESSED_RGB_S3TC_DXT1_EXT: |
| 290 | case GL_RGB_S3TC: |
| 291 | case GL_RGB4_S3TC: |
| 292 | return MESA_FORMAT_RGB_DXT1; |
| 293 | case GL_COMPRESSED_RGBA_S3TC_DXT1_EXT: |
| 294 | return MESA_FORMAT_RGBA_DXT1; |
| 295 | case GL_COMPRESSED_RGBA_S3TC_DXT3_EXT: |
| 296 | case GL_RGBA_S3TC: |
| 297 | case GL_RGBA4_S3TC: |
| 298 | return MESA_FORMAT_RGBA_DXT3; |
| 299 | case GL_COMPRESSED_RGBA_S3TC_DXT5_EXT: |
| 300 | return MESA_FORMAT_RGBA_DXT5; |
| 301 | case GL_COMPRESSED_RED_RGTC1: |
| 302 | return MESA_FORMAT_RED_RGTC1; |
| 303 | case GL_COMPRESSED_SIGNED_RED_RGTC1: |
| 304 | return MESA_FORMAT_SIGNED_RED_RGTC1; |
| 305 | case GL_COMPRESSED_RG_RGTC2: |
| 306 | return MESA_FORMAT_RG_RGTC2; |
| 307 | case GL_COMPRESSED_SIGNED_RG_RGTC2: |
| 308 | return MESA_FORMAT_SIGNED_RG_RGTC2; |
| 309 | case GL_COMPRESSED_LUMINANCE_LATC1_EXT: |
| 310 | return MESA_FORMAT_L_LATC1; |
| 311 | case GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT: |
| 312 | return MESA_FORMAT_SIGNED_L_LATC1; |
| 313 | case GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT: |
| 314 | return MESA_FORMAT_LA_LATC2; |
| 315 | case GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT: |
| 316 | return MESA_FORMAT_SIGNED_LA_LATC2; |
| 317 | case GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI: |
| 318 | return MESA_FORMAT_LA_LATC2; |
| 319 | case GL_ETC1_RGB8_OES: |
| 320 | return MESA_FORMAT_ETC1_RGB8; |
| 321 | case GL_COMPRESSED_RGB8_ETC2: |
| 322 | return MESA_FORMAT_ETC2_RGB8; |
| 323 | case GL_COMPRESSED_SRGB8_ETC2: |
| 324 | return MESA_FORMAT_ETC2_SRGB8; |
| 325 | case GL_COMPRESSED_RGBA8_ETC2_EAC: |
| 326 | return MESA_FORMAT_ETC2_RGBA8_EAC; |
| 327 | case GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC: |
| 328 | return MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC; |
| 329 | case GL_COMPRESSED_R11_EAC: |
| 330 | return MESA_FORMAT_ETC2_R11_EAC; |
| 331 | case GL_COMPRESSED_RG11_EAC: |
| 332 | return MESA_FORMAT_ETC2_RG11_EAC; |
| 333 | case GL_COMPRESSED_SIGNED_R11_EAC: |
| 334 | return MESA_FORMAT_ETC2_SIGNED_R11_EAC; |
| 335 | case GL_COMPRESSED_SIGNED_RG11_EAC: |
| 336 | return MESA_FORMAT_ETC2_SIGNED_RG11_EAC; |
| 337 | case GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2: |
| 338 | return MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1; |
| 339 | case GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2: |
| 340 | return MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1; |
| 341 | case GL_COMPRESSED_SRGB_S3TC_DXT1_EXT: |
| 342 | return MESA_FORMAT_SRGB_DXT1; |
| 343 | case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT: |
| 344 | return MESA_FORMAT_SRGBA_DXT1; |
| 345 | case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT: |
| 346 | return MESA_FORMAT_SRGBA_DXT3; |
| 347 | case GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT: |
| 348 | return MESA_FORMAT_SRGBA_DXT5; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 349 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 350 | case GL_ALPHA16F_ARB: |
| 351 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT16); |
| 352 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32); |
| 353 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 354 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 355 | break; |
| 356 | case GL_ALPHA32F_ARB: |
| 357 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT32); |
| 358 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 359 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_FLOAT16); |
| 360 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 361 | break; |
| 362 | case GL_LUMINANCE16F_ARB: |
| 363 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT16); |
| 364 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32); |
| 365 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 366 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 367 | break; |
| 368 | case GL_LUMINANCE32F_ARB: |
| 369 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT32); |
| 370 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 371 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_FLOAT16); |
| 372 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 373 | break; |
| 374 | case GL_LUMINANCE_ALPHA16F_ARB: |
| 375 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16); |
| 376 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32); |
| 377 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 378 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 379 | break; |
| 380 | case GL_LUMINANCE_ALPHA32F_ARB: |
| 381 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32); |
| 382 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 383 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16); |
| 384 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 385 | break; |
| 386 | case GL_INTENSITY16F_ARB: |
| 387 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT16); |
| 388 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32); |
| 389 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 390 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 391 | break; |
| 392 | case GL_INTENSITY32F_ARB: |
| 393 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT32); |
| 394 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 395 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_FLOAT16); |
| 396 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 397 | break; |
| 398 | case GL_RGB16F_ARB: |
| 399 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT16); |
| 400 | RETURN_IF_SUPPORTED(MESA_FORMAT_XBGR16161616_FLOAT); |
| 401 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 402 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32); |
| 403 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 404 | break; |
| 405 | case GL_RGB32F_ARB: |
| 406 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT32); |
| 407 | RETURN_IF_SUPPORTED(MESA_FORMAT_XBGR32323232_FLOAT); |
| 408 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 409 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_FLOAT16); |
| 410 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 411 | break; |
| 412 | case GL_RGBA16F_ARB: |
| 413 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 414 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 415 | break; |
| 416 | case GL_RGBA32F_ARB: |
| 417 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 418 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 419 | break; |
Brian Paul | f959f6e | 2004-04-22 00:27:31 +0000 | [diff] [blame] | 420 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 421 | case GL_RGB9_E5: |
| 422 | /* GL_EXT_texture_shared_exponent -- just one format to support */ |
| 423 | ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_RGB9_E5_FLOAT]); |
| 424 | return MESA_FORMAT_RGB9_E5_FLOAT; |
Marek Olšák | 9d7698c | 2011-04-26 02:18:24 +0200 | [diff] [blame] | 425 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 426 | case GL_R11F_G11F_B10F: |
| 427 | /* GL_EXT_texture_packed_float -- just one format to support */ |
| 428 | ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_R11_G11_B10_FLOAT]); |
| 429 | return MESA_FORMAT_R11_G11_B10_FLOAT; |
Marek Olšák | 631d23d | 2011-04-26 02:27:25 +0200 | [diff] [blame] | 430 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 431 | case GL_DEPTH_STENCIL_EXT: |
| 432 | case GL_DEPTH24_STENCIL8_EXT: |
| 433 | RETURN_IF_SUPPORTED(MESA_FORMAT_Z24_S8); |
| 434 | RETURN_IF_SUPPORTED(MESA_FORMAT_S8_Z24); |
| 435 | break; |
Brian Paul | 1ad7b99 | 2005-09-28 02:29:50 +0000 | [diff] [blame] | 436 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 437 | case GL_DEPTH_COMPONENT32F: |
| 438 | ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_Z32_FLOAT]); |
| 439 | return MESA_FORMAT_Z32_FLOAT; |
| 440 | case GL_DEPTH32F_STENCIL8: |
| 441 | ASSERT(ctx->TextureFormatSupported[MESA_FORMAT_Z32_FLOAT_X24S8]); |
| 442 | return MESA_FORMAT_Z32_FLOAT_X24S8; |
Marek Olšák | 1165280 | 2011-06-01 15:48:51 +0200 | [diff] [blame] | 443 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 444 | case GL_DUDV_ATI: |
| 445 | case GL_DU8DV8_ATI: |
| 446 | RETURN_IF_SUPPORTED(MESA_FORMAT_DUDV8); |
| 447 | break; |
Roland Scheidegger | 114152e | 2009-03-12 15:01:16 +0100 | [diff] [blame] | 448 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 449 | case GL_RED_SNORM: |
| 450 | case GL_R8_SNORM: |
| 451 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R8); |
| 452 | break; |
| 453 | case GL_RG_SNORM: |
| 454 | case GL_RG8_SNORM: |
| 455 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RG88_REV); |
| 456 | break; |
| 457 | case GL_RGB_SNORM: |
| 458 | case GL_RGB8_SNORM: |
| 459 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888); |
| 460 | /* FALLTHROUGH */ |
| 461 | case GL_RGBA_SNORM: |
| 462 | case GL_RGBA8_SNORM: |
| 463 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 464 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
| 465 | break; |
| 466 | case GL_ALPHA_SNORM: |
| 467 | case GL_ALPHA8_SNORM: |
| 468 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A8); |
| 469 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 470 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
| 471 | break; |
| 472 | case GL_LUMINANCE_SNORM: |
| 473 | case GL_LUMINANCE8_SNORM: |
| 474 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L8); |
| 475 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBX8888); |
| 476 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 477 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
| 478 | break; |
| 479 | case GL_LUMINANCE_ALPHA_SNORM: |
| 480 | case GL_LUMINANCE8_ALPHA8_SNORM: |
| 481 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL88); |
| 482 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 483 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
| 484 | break; |
| 485 | case GL_INTENSITY_SNORM: |
| 486 | case GL_INTENSITY8_SNORM: |
| 487 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I8); |
| 488 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 489 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
| 490 | break; |
| 491 | case GL_R16_SNORM: |
| 492 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_R16); |
| 493 | break; |
| 494 | case GL_RG16_SNORM: |
| 495 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_GR1616); |
| 496 | break; |
| 497 | case GL_RGB16_SNORM: |
| 498 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGB_16); |
| 499 | RETURN_IF_SUPPORTED(MESA_FORMAT_XBGR16161616_SNORM); |
| 500 | /* FALLTHROUGH */ |
| 501 | case GL_RGBA16_SNORM: |
| 502 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
| 503 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 504 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
| 505 | break; |
| 506 | case GL_ALPHA16_SNORM: |
| 507 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_A16); |
| 508 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
| 509 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 510 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
| 511 | break; |
| 512 | case GL_LUMINANCE16_SNORM: |
| 513 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_L16); |
| 514 | /* FALLTHROUGH */ |
| 515 | case GL_LUMINANCE16_ALPHA16_SNORM: |
| 516 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_AL1616); |
| 517 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
| 518 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 519 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
| 520 | break; |
| 521 | case GL_INTENSITY16_SNORM: |
| 522 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_I16); |
| 523 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA_16); |
| 524 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888); |
| 525 | RETURN_IF_SUPPORTED(MESA_FORMAT_SIGNED_RGBA8888_REV); |
| 526 | break; |
Roland Scheidegger | c6a6cc1 | 2009-03-27 19:39:52 +0100 | [diff] [blame] | 527 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 528 | case GL_SRGB_EXT: |
| 529 | case GL_SRGB8_EXT: |
| 530 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB8); |
| 531 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
| 532 | break; |
| 533 | case GL_SRGB_ALPHA_EXT: |
| 534 | case GL_SRGB8_ALPHA8_EXT: |
| 535 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8); |
| 536 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
| 537 | break; |
| 538 | case GL_SLUMINANCE_EXT: |
| 539 | case GL_SLUMINANCE8_EXT: |
| 540 | RETURN_IF_SUPPORTED(MESA_FORMAT_SL8); |
| 541 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
| 542 | break; |
| 543 | case GL_SLUMINANCE_ALPHA_EXT: |
| 544 | case GL_SLUMINANCE8_ALPHA8_EXT: |
| 545 | RETURN_IF_SUPPORTED(MESA_FORMAT_SLA8); |
| 546 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
| 547 | break; |
| 548 | case GL_COMPRESSED_SLUMINANCE_EXT: |
| 549 | RETURN_IF_SUPPORTED(MESA_FORMAT_SL8); |
| 550 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
| 551 | break; |
| 552 | case GL_COMPRESSED_SLUMINANCE_ALPHA_EXT: |
| 553 | RETURN_IF_SUPPORTED(MESA_FORMAT_SLA8); |
| 554 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
| 555 | break; |
| 556 | case GL_COMPRESSED_SRGB_EXT: |
| 557 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB_DXT1); |
| 558 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGB8); |
| 559 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
| 560 | break; |
| 561 | case GL_COMPRESSED_SRGB_ALPHA_EXT: |
| 562 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA_DXT3); /* Not srgba_dxt1, see spec */ |
| 563 | RETURN_IF_SUPPORTED(MESA_FORMAT_SRGBA8); |
| 564 | RETURN_IF_SUPPORTED(MESA_FORMAT_SARGB8); |
| 565 | break; |
Brian Paul | 8d214bc | 2006-08-03 03:20:52 +0000 | [diff] [blame] | 566 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 567 | case GL_ALPHA8UI_EXT: |
| 568 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_UINT8); |
| 569 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 570 | break; |
| 571 | case GL_ALPHA16UI_EXT: |
| 572 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_UINT16); |
| 573 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 574 | break; |
| 575 | case GL_ALPHA32UI_EXT: |
| 576 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_UINT32); |
| 577 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 578 | break; |
| 579 | case GL_ALPHA8I_EXT: |
| 580 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT8); |
| 581 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 582 | break; |
| 583 | case GL_ALPHA16I_EXT: |
| 584 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT16); |
| 585 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 586 | break; |
| 587 | case GL_ALPHA32I_EXT: |
| 588 | RETURN_IF_SUPPORTED(MESA_FORMAT_ALPHA_INT32); |
| 589 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 590 | break; |
| 591 | case GL_LUMINANCE8UI_EXT: |
| 592 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_UINT8); |
| 593 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 594 | break; |
| 595 | case GL_LUMINANCE16UI_EXT: |
| 596 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_UINT16); |
| 597 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 598 | break; |
| 599 | case GL_LUMINANCE32UI_EXT: |
| 600 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_UINT32); |
| 601 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 602 | break; |
| 603 | case GL_LUMINANCE8I_EXT: |
| 604 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT8); |
| 605 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 606 | break; |
| 607 | case GL_LUMINANCE16I_EXT: |
| 608 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT16); |
| 609 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 610 | break; |
| 611 | case GL_LUMINANCE32I_EXT: |
| 612 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_INT32); |
| 613 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 614 | break; |
| 615 | case GL_LUMINANCE_ALPHA8UI_EXT: |
| 616 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_UINT8); |
| 617 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 618 | break; |
| 619 | case GL_LUMINANCE_ALPHA16UI_EXT: |
| 620 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_UINT16); |
| 621 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 622 | break; |
| 623 | case GL_LUMINANCE_ALPHA32UI_EXT: |
| 624 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_UINT32); |
| 625 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 626 | break; |
| 627 | case GL_LUMINANCE_ALPHA8I_EXT: |
| 628 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT8); |
| 629 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 630 | break; |
| 631 | case GL_LUMINANCE_ALPHA16I_EXT: |
| 632 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT16); |
| 633 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 634 | break; |
| 635 | case GL_LUMINANCE_ALPHA32I_EXT: |
| 636 | RETURN_IF_SUPPORTED(MESA_FORMAT_LUMINANCE_ALPHA_INT32); |
| 637 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 638 | break; |
| 639 | case GL_INTENSITY8UI_EXT: |
| 640 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_UINT8); |
| 641 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 642 | break; |
| 643 | case GL_INTENSITY16UI_EXT: |
| 644 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_UINT16); |
| 645 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 646 | break; |
| 647 | case GL_INTENSITY32UI_EXT: |
| 648 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_UINT32); |
| 649 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 650 | break; |
| 651 | case GL_INTENSITY8I_EXT: |
| 652 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT8); |
| 653 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 654 | break; |
| 655 | case GL_INTENSITY16I_EXT: |
| 656 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT16); |
| 657 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 658 | break; |
| 659 | case GL_INTENSITY32I_EXT: |
| 660 | RETURN_IF_SUPPORTED(MESA_FORMAT_INTENSITY_INT32); |
| 661 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 662 | break; |
Marek Olšák | 3363e87 | 2012-01-22 20:25:42 +0100 | [diff] [blame] | 663 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 664 | case GL_RGB8UI_EXT: |
| 665 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_UINT8); |
| 666 | RETURN_IF_SUPPORTED(MESA_FORMAT_XBGR8888_UINT); |
| 667 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 668 | break; |
| 669 | case GL_RGB16UI_EXT: |
| 670 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_UINT16); |
| 671 | RETURN_IF_SUPPORTED(MESA_FORMAT_XBGR16161616_UINT); |
| 672 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 673 | break; |
| 674 | case GL_RGB32UI_EXT: |
| 675 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_UINT32); |
| 676 | RETURN_IF_SUPPORTED(MESA_FORMAT_XBGR32323232_UINT); |
| 677 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 678 | break; |
| 679 | case GL_RGB8I_EXT: |
| 680 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_INT8); |
| 681 | RETURN_IF_SUPPORTED(MESA_FORMAT_XBGR8888_SINT); |
| 682 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 683 | break; |
| 684 | case GL_RGB16I_EXT: |
| 685 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_INT16); |
| 686 | RETURN_IF_SUPPORTED(MESA_FORMAT_XBGR16161616_SINT); |
| 687 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 688 | break; |
| 689 | case GL_RGB32I_EXT: |
| 690 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGB_INT32); |
| 691 | RETURN_IF_SUPPORTED(MESA_FORMAT_XBGR32323232_SINT); |
| 692 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 693 | break; |
| 694 | case GL_RGBA8UI_EXT: |
| 695 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT8); |
| 696 | break; |
| 697 | case GL_RGBA16UI_EXT: |
| 698 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT16); |
| 699 | break; |
| 700 | case GL_RGBA32UI_EXT: |
| 701 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_UINT32); |
| 702 | break; |
| 703 | case GL_RGBA8I_EXT: |
| 704 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT8); |
| 705 | break; |
| 706 | case GL_RGBA16I_EXT: |
| 707 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT16); |
| 708 | break; |
| 709 | case GL_RGBA32I_EXT: |
| 710 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_INT32); |
| 711 | break; |
Brian Paul | abd5627 | 2010-07-05 20:07:07 -0600 | [diff] [blame] | 712 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 713 | case GL_R8: |
| 714 | case GL_RED: |
| 715 | RETURN_IF_SUPPORTED(MESA_FORMAT_R8); |
| 716 | break; |
Eric Anholt | bc880b8 | 2011-04-20 09:31:34 -0700 | [diff] [blame] | 717 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 718 | case GL_COMPRESSED_RED: |
| 719 | if (target != GL_TEXTURE_1D && target != GL_TEXTURE_1D_ARRAY) |
| 720 | RETURN_IF_SUPPORTED(MESA_FORMAT_RED_RGTC1); |
| 721 | RETURN_IF_SUPPORTED(MESA_FORMAT_R8); |
| 722 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 723 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 724 | case GL_R16: |
| 725 | RETURN_IF_SUPPORTED(MESA_FORMAT_R16); |
| 726 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 727 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 728 | case GL_RG: |
| 729 | case GL_RG8: |
| 730 | RETURN_IF_SUPPORTED(MESA_FORMAT_GR88); |
| 731 | break; |
Eric Anholt | bc880b8 | 2011-04-20 09:31:34 -0700 | [diff] [blame] | 732 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 733 | case GL_COMPRESSED_RG: |
| 734 | if (target != GL_TEXTURE_1D && target != GL_TEXTURE_1D_ARRAY) |
| 735 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_RGTC2); |
| 736 | RETURN_IF_SUPPORTED(MESA_FORMAT_GR88); |
| 737 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 738 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 739 | case GL_RG16: |
| 740 | RETURN_IF_SUPPORTED(MESA_FORMAT_GR1616); |
| 741 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 742 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 743 | case GL_R16F: |
| 744 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT16); |
| 745 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16); |
| 746 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT32); |
| 747 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32); |
| 748 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 749 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 750 | break; |
| 751 | case GL_R32F: |
| 752 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT32); |
| 753 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32); |
| 754 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 755 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_FLOAT16); |
| 756 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16); |
| 757 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 758 | break; |
| 759 | case GL_RG16F: |
| 760 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16); |
| 761 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32); |
| 762 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 763 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 764 | break; |
| 765 | case GL_RG32F: |
| 766 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT32); |
| 767 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT32); |
| 768 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_FLOAT16); |
| 769 | RETURN_IF_SUPPORTED(MESA_FORMAT_RGBA_FLOAT16); |
| 770 | break; |
Ian Romanick | 5d1387b | 2010-09-28 17:24:39 -0700 | [diff] [blame] | 771 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 772 | case GL_R8UI: |
| 773 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_UINT8); |
| 774 | break; |
| 775 | case GL_RG8UI: |
| 776 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_UINT8); |
| 777 | break; |
| 778 | case GL_R16UI: |
| 779 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_UINT16); |
| 780 | break; |
| 781 | case GL_RG16UI: |
| 782 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_UINT16); |
| 783 | break; |
| 784 | case GL_R32UI: |
| 785 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_UINT32); |
| 786 | break; |
| 787 | case GL_RG32UI: |
| 788 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_UINT32); |
| 789 | break; |
| 790 | case GL_R8I: |
| 791 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_INT8); |
| 792 | break; |
| 793 | case GL_RG8I: |
| 794 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_INT8); |
| 795 | break; |
| 796 | case GL_R16I: |
| 797 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_INT16); |
| 798 | break; |
| 799 | case GL_RG16I: |
| 800 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_INT16); |
| 801 | break; |
| 802 | case GL_R32I: |
| 803 | RETURN_IF_SUPPORTED(MESA_FORMAT_R_INT32); |
| 804 | break; |
| 805 | case GL_RG32I: |
| 806 | RETURN_IF_SUPPORTED(MESA_FORMAT_RG_INT32); |
| 807 | break; |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 808 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 809 | case GL_RGB10_A2UI: |
| 810 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB2101010_UINT); |
| 811 | RETURN_IF_SUPPORTED(MESA_FORMAT_ABGR2101010_UINT); |
| 812 | break; |
Marek Olšák | 0ecbb0a | 2011-02-16 00:35:44 +0100 | [diff] [blame] | 813 | |
Eric Anholt | c245efe | 2013-03-21 09:50:45 -0700 | [diff] [blame] | 814 | case GL_BGRA: |
| 815 | RETURN_IF_SUPPORTED(MESA_FORMAT_ARGB8888); |
| 816 | break; |
Kristian Høgsberg | 3fe0185 | 2011-01-26 15:05:46 -0500 | [diff] [blame] | 817 | } |
| 818 | |
Brian Paul | 08b2cc0 | 2011-10-23 10:00:00 -0600 | [diff] [blame] | 819 | _mesa_problem(ctx, "unexpected format %s in _mesa_choose_tex_format()", |
| 820 | _mesa_lookup_enum_by_nr(internalFormat)); |
Brian Paul | 1f7c914 | 2009-09-30 20:28:45 -0600 | [diff] [blame] | 821 | return MESA_FORMAT_NONE; |
Gareth Hughes | 2c3d34c | 2001-03-18 08:53:49 +0000 | [diff] [blame] | 822 | } |