1 /**************************************************************************
3 * Copyright 2007 VMware, Inc.
4 * Copyright (c) 2008-2010 VMware, Inc.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 **************************************************************************/
31 * Mesa / Gallium format conversion and format selection code.
35 #include "main/imports.h"
36 #include "main/context.h"
37 #include "main/enums.h"
38 #include "main/formats.h"
39 #include "main/glformats.h"
40 #include "main/texcompress.h"
41 #include "main/texgetimage.h"
42 #include "main/teximage.h"
43 #include "main/texstore.h"
44 #include "main/image.h"
45 #include "main/macros.h"
46 #include "main/formatquery.h"
48 #include "pipe/p_context.h"
49 #include "pipe/p_defines.h"
50 #include "pipe/p_screen.h"
51 #include "util/u_format.h"
52 #include "st_cb_texture.h"
53 #include "st_context.h"
54 #include "st_format.h"
58 * Translate Mesa format to Gallium format.
61 st_mesa_format_to_pipe_format(const struct st_context
*st
, mesa_format mesaFormat
)
64 case MESA_FORMAT_A8B8G8R8_UNORM
:
65 return PIPE_FORMAT_ABGR8888_UNORM
;
66 case MESA_FORMAT_R8G8B8A8_UNORM
:
67 return PIPE_FORMAT_RGBA8888_UNORM
;
68 case MESA_FORMAT_B8G8R8A8_UNORM
:
69 return PIPE_FORMAT_BGRA8888_UNORM
;
70 case MESA_FORMAT_A8R8G8B8_UNORM
:
71 return PIPE_FORMAT_ARGB8888_UNORM
;
72 case MESA_FORMAT_X8B8G8R8_UNORM
:
73 return PIPE_FORMAT_XBGR8888_UNORM
;
74 case MESA_FORMAT_R8G8B8X8_UNORM
:
75 return PIPE_FORMAT_RGBX8888_UNORM
;
76 case MESA_FORMAT_B8G8R8X8_UNORM
:
77 return PIPE_FORMAT_BGRX8888_UNORM
;
78 case MESA_FORMAT_X8R8G8B8_UNORM
:
79 return PIPE_FORMAT_XRGB8888_UNORM
;
80 case MESA_FORMAT_B5G5R5A1_UNORM
:
81 return PIPE_FORMAT_B5G5R5A1_UNORM
;
82 case MESA_FORMAT_A1B5G5R5_UNORM
:
83 return PIPE_FORMAT_A1B5G5R5_UNORM
;
84 case MESA_FORMAT_B4G4R4A4_UNORM
:
85 return PIPE_FORMAT_B4G4R4A4_UNORM
;
86 case MESA_FORMAT_B5G6R5_UNORM
:
87 return PIPE_FORMAT_B5G6R5_UNORM
;
88 case MESA_FORMAT_B2G3R3_UNORM
:
89 return PIPE_FORMAT_B2G3R3_UNORM
;
90 case MESA_FORMAT_B10G10R10A2_UNORM
:
91 return PIPE_FORMAT_B10G10R10A2_UNORM
;
92 case MESA_FORMAT_R10G10B10A2_UNORM
:
93 return PIPE_FORMAT_R10G10B10A2_UNORM
;
94 case MESA_FORMAT_R10G10B10X2_UNORM
:
95 return PIPE_FORMAT_R10G10B10X2_UNORM
;
96 case MESA_FORMAT_L4A4_UNORM
:
97 return PIPE_FORMAT_L4A4_UNORM
;
98 case MESA_FORMAT_L8A8_UNORM
:
99 return PIPE_FORMAT_LA88_UNORM
;
100 case MESA_FORMAT_A8L8_UNORM
:
101 return PIPE_FORMAT_AL88_UNORM
;
102 case MESA_FORMAT_L16A16_UNORM
:
103 return PIPE_FORMAT_LA1616_UNORM
;
104 case MESA_FORMAT_A16L16_UNORM
:
105 return PIPE_FORMAT_AL1616_UNORM
;
106 case MESA_FORMAT_A_UNORM8
:
107 return PIPE_FORMAT_A8_UNORM
;
108 case MESA_FORMAT_A_UNORM16
:
109 return PIPE_FORMAT_A16_UNORM
;
110 case MESA_FORMAT_L_UNORM8
:
111 return PIPE_FORMAT_L8_UNORM
;
112 case MESA_FORMAT_L_UNORM16
:
113 return PIPE_FORMAT_L16_UNORM
;
114 case MESA_FORMAT_I_UNORM8
:
115 return PIPE_FORMAT_I8_UNORM
;
116 case MESA_FORMAT_I_UNORM16
:
117 return PIPE_FORMAT_I16_UNORM
;
118 case MESA_FORMAT_Z_UNORM16
:
119 return PIPE_FORMAT_Z16_UNORM
;
120 case MESA_FORMAT_Z_UNORM32
:
121 return PIPE_FORMAT_Z32_UNORM
;
122 case MESA_FORMAT_S8_UINT_Z24_UNORM
:
123 return PIPE_FORMAT_S8_UINT_Z24_UNORM
;
124 case MESA_FORMAT_Z24_UNORM_S8_UINT
:
125 return PIPE_FORMAT_Z24_UNORM_S8_UINT
;
126 case MESA_FORMAT_X8_UINT_Z24_UNORM
:
127 return PIPE_FORMAT_X8Z24_UNORM
;
128 case MESA_FORMAT_Z24_UNORM_X8_UINT
:
129 return PIPE_FORMAT_Z24X8_UNORM
;
130 case MESA_FORMAT_S_UINT8
:
131 return PIPE_FORMAT_S8_UINT
;
132 case MESA_FORMAT_Z_FLOAT32
:
133 return PIPE_FORMAT_Z32_FLOAT
;
134 case MESA_FORMAT_Z32_FLOAT_S8X24_UINT
:
135 return PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
;
136 case MESA_FORMAT_YCBCR
:
137 return PIPE_FORMAT_UYVY
;
138 case MESA_FORMAT_YCBCR_REV
:
139 return PIPE_FORMAT_YUYV
;
140 case MESA_FORMAT_RGB_DXT1
:
141 return PIPE_FORMAT_DXT1_RGB
;
142 case MESA_FORMAT_RGBA_DXT1
:
143 return PIPE_FORMAT_DXT1_RGBA
;
144 case MESA_FORMAT_RGBA_DXT3
:
145 return PIPE_FORMAT_DXT3_RGBA
;
146 case MESA_FORMAT_RGBA_DXT5
:
147 return PIPE_FORMAT_DXT5_RGBA
;
148 case MESA_FORMAT_SRGB_DXT1
:
149 return PIPE_FORMAT_DXT1_SRGB
;
150 case MESA_FORMAT_SRGBA_DXT1
:
151 return PIPE_FORMAT_DXT1_SRGBA
;
152 case MESA_FORMAT_SRGBA_DXT3
:
153 return PIPE_FORMAT_DXT3_SRGBA
;
154 case MESA_FORMAT_SRGBA_DXT5
:
155 return PIPE_FORMAT_DXT5_SRGBA
;
156 case MESA_FORMAT_L8A8_SRGB
:
157 return PIPE_FORMAT_LA88_SRGB
;
158 case MESA_FORMAT_A8L8_SRGB
:
159 return PIPE_FORMAT_AL88_SRGB
;
160 case MESA_FORMAT_L_SRGB8
:
161 return PIPE_FORMAT_L8_SRGB
;
162 case MESA_FORMAT_BGR_SRGB8
:
163 return PIPE_FORMAT_R8G8B8_SRGB
;
164 case MESA_FORMAT_A8B8G8R8_SRGB
:
165 return PIPE_FORMAT_ABGR8888_SRGB
;
166 case MESA_FORMAT_R8G8B8A8_SRGB
:
167 return PIPE_FORMAT_RGBA8888_SRGB
;
168 case MESA_FORMAT_B8G8R8A8_SRGB
:
169 return PIPE_FORMAT_BGRA8888_SRGB
;
170 case MESA_FORMAT_A8R8G8B8_SRGB
:
171 return PIPE_FORMAT_ARGB8888_SRGB
;
172 case MESA_FORMAT_RGBA_FLOAT32
:
173 return PIPE_FORMAT_R32G32B32A32_FLOAT
;
174 case MESA_FORMAT_RGBA_FLOAT16
:
175 return PIPE_FORMAT_R16G16B16A16_FLOAT
;
176 case MESA_FORMAT_RGB_FLOAT32
:
177 return PIPE_FORMAT_R32G32B32_FLOAT
;
178 case MESA_FORMAT_RGB_FLOAT16
:
179 return PIPE_FORMAT_R16G16B16_FLOAT
;
180 case MESA_FORMAT_LA_FLOAT32
:
181 return PIPE_FORMAT_L32A32_FLOAT
;
182 case MESA_FORMAT_LA_FLOAT16
:
183 return PIPE_FORMAT_L16A16_FLOAT
;
184 case MESA_FORMAT_L_FLOAT32
:
185 return PIPE_FORMAT_L32_FLOAT
;
186 case MESA_FORMAT_L_FLOAT16
:
187 return PIPE_FORMAT_L16_FLOAT
;
188 case MESA_FORMAT_A_FLOAT32
:
189 return PIPE_FORMAT_A32_FLOAT
;
190 case MESA_FORMAT_A_FLOAT16
:
191 return PIPE_FORMAT_A16_FLOAT
;
192 case MESA_FORMAT_I_FLOAT32
:
193 return PIPE_FORMAT_I32_FLOAT
;
194 case MESA_FORMAT_I_FLOAT16
:
195 return PIPE_FORMAT_I16_FLOAT
;
196 case MESA_FORMAT_R_FLOAT32
:
197 return PIPE_FORMAT_R32_FLOAT
;
198 case MESA_FORMAT_R_FLOAT16
:
199 return PIPE_FORMAT_R16_FLOAT
;
200 case MESA_FORMAT_RG_FLOAT32
:
201 return PIPE_FORMAT_R32G32_FLOAT
;
202 case MESA_FORMAT_RG_FLOAT16
:
203 return PIPE_FORMAT_R16G16_FLOAT
;
205 case MESA_FORMAT_R_UNORM8
:
206 return PIPE_FORMAT_R8_UNORM
;
207 case MESA_FORMAT_R_UNORM16
:
208 return PIPE_FORMAT_R16_UNORM
;
209 case MESA_FORMAT_R8G8_UNORM
:
210 return PIPE_FORMAT_RG88_UNORM
;
211 case MESA_FORMAT_G8R8_UNORM
:
212 return PIPE_FORMAT_GR88_UNORM
;
213 case MESA_FORMAT_R16G16_UNORM
:
214 return PIPE_FORMAT_RG1616_UNORM
;
215 case MESA_FORMAT_G16R16_UNORM
:
216 return PIPE_FORMAT_GR1616_UNORM
;
217 case MESA_FORMAT_RGBA_UNORM16
:
218 return PIPE_FORMAT_R16G16B16A16_UNORM
;
220 /* signed int formats */
221 case MESA_FORMAT_A_UINT8
:
222 return PIPE_FORMAT_A8_UINT
;
223 case MESA_FORMAT_A_UINT16
:
224 return PIPE_FORMAT_A16_UINT
;
225 case MESA_FORMAT_A_UINT32
:
226 return PIPE_FORMAT_A32_UINT
;
228 case MESA_FORMAT_A_SINT8
:
229 return PIPE_FORMAT_A8_SINT
;
230 case MESA_FORMAT_A_SINT16
:
231 return PIPE_FORMAT_A16_SINT
;
232 case MESA_FORMAT_A_SINT32
:
233 return PIPE_FORMAT_A32_SINT
;
235 case MESA_FORMAT_I_UINT8
:
236 return PIPE_FORMAT_I8_UINT
;
237 case MESA_FORMAT_I_UINT16
:
238 return PIPE_FORMAT_I16_UINT
;
239 case MESA_FORMAT_I_UINT32
:
240 return PIPE_FORMAT_I32_UINT
;
242 case MESA_FORMAT_I_SINT8
:
243 return PIPE_FORMAT_I8_SINT
;
244 case MESA_FORMAT_I_SINT16
:
245 return PIPE_FORMAT_I16_SINT
;
246 case MESA_FORMAT_I_SINT32
:
247 return PIPE_FORMAT_I32_SINT
;
249 case MESA_FORMAT_L_UINT8
:
250 return PIPE_FORMAT_L8_UINT
;
251 case MESA_FORMAT_L_UINT16
:
252 return PIPE_FORMAT_L16_UINT
;
253 case MESA_FORMAT_L_UINT32
:
254 return PIPE_FORMAT_L32_UINT
;
256 case MESA_FORMAT_L_SINT8
:
257 return PIPE_FORMAT_L8_SINT
;
258 case MESA_FORMAT_L_SINT16
:
259 return PIPE_FORMAT_L16_SINT
;
260 case MESA_FORMAT_L_SINT32
:
261 return PIPE_FORMAT_L32_SINT
;
263 case MESA_FORMAT_LA_UINT8
:
264 return PIPE_FORMAT_L8A8_UINT
;
265 case MESA_FORMAT_LA_UINT16
:
266 return PIPE_FORMAT_L16A16_UINT
;
267 case MESA_FORMAT_LA_UINT32
:
268 return PIPE_FORMAT_L32A32_UINT
;
270 case MESA_FORMAT_LA_SINT8
:
271 return PIPE_FORMAT_L8A8_SINT
;
272 case MESA_FORMAT_LA_SINT16
:
273 return PIPE_FORMAT_L16A16_SINT
;
274 case MESA_FORMAT_LA_SINT32
:
275 return PIPE_FORMAT_L32A32_SINT
;
277 case MESA_FORMAT_R_SINT8
:
278 return PIPE_FORMAT_R8_SINT
;
279 case MESA_FORMAT_RG_SINT8
:
280 return PIPE_FORMAT_R8G8_SINT
;
281 case MESA_FORMAT_RGB_SINT8
:
282 return PIPE_FORMAT_R8G8B8_SINT
;
283 case MESA_FORMAT_RGBA_SINT8
:
284 return PIPE_FORMAT_R8G8B8A8_SINT
;
285 case MESA_FORMAT_R_SINT16
:
286 return PIPE_FORMAT_R16_SINT
;
287 case MESA_FORMAT_RG_SINT16
:
288 return PIPE_FORMAT_R16G16_SINT
;
289 case MESA_FORMAT_RGB_SINT16
:
290 return PIPE_FORMAT_R16G16B16_SINT
;
291 case MESA_FORMAT_RGBA_SINT16
:
292 return PIPE_FORMAT_R16G16B16A16_SINT
;
293 case MESA_FORMAT_R_SINT32
:
294 return PIPE_FORMAT_R32_SINT
;
295 case MESA_FORMAT_RG_SINT32
:
296 return PIPE_FORMAT_R32G32_SINT
;
297 case MESA_FORMAT_RGB_SINT32
:
298 return PIPE_FORMAT_R32G32B32_SINT
;
299 case MESA_FORMAT_RGBA_SINT32
:
300 return PIPE_FORMAT_R32G32B32A32_SINT
;
302 /* unsigned int formats */
303 case MESA_FORMAT_R_UINT8
:
304 return PIPE_FORMAT_R8_UINT
;
305 case MESA_FORMAT_RG_UINT8
:
306 return PIPE_FORMAT_R8G8_UINT
;
307 case MESA_FORMAT_RGB_UINT8
:
308 return PIPE_FORMAT_R8G8B8_UINT
;
309 case MESA_FORMAT_RGBA_UINT8
:
310 return PIPE_FORMAT_R8G8B8A8_UINT
;
311 case MESA_FORMAT_R_UINT16
:
312 return PIPE_FORMAT_R16_UINT
;
313 case MESA_FORMAT_RG_UINT16
:
314 return PIPE_FORMAT_R16G16_UINT
;
315 case MESA_FORMAT_RGB_UINT16
:
316 return PIPE_FORMAT_R16G16B16_UINT
;
317 case MESA_FORMAT_RGBA_UINT16
:
318 return PIPE_FORMAT_R16G16B16A16_UINT
;
319 case MESA_FORMAT_R_UINT32
:
320 return PIPE_FORMAT_R32_UINT
;
321 case MESA_FORMAT_RG_UINT32
:
322 return PIPE_FORMAT_R32G32_UINT
;
323 case MESA_FORMAT_RGB_UINT32
:
324 return PIPE_FORMAT_R32G32B32_UINT
;
325 case MESA_FORMAT_RGBA_UINT32
:
326 return PIPE_FORMAT_R32G32B32A32_UINT
;
328 case MESA_FORMAT_R_RGTC1_UNORM
:
329 return PIPE_FORMAT_RGTC1_UNORM
;
330 case MESA_FORMAT_R_RGTC1_SNORM
:
331 return PIPE_FORMAT_RGTC1_SNORM
;
332 case MESA_FORMAT_RG_RGTC2_UNORM
:
333 return PIPE_FORMAT_RGTC2_UNORM
;
334 case MESA_FORMAT_RG_RGTC2_SNORM
:
335 return PIPE_FORMAT_RGTC2_SNORM
;
337 case MESA_FORMAT_L_LATC1_UNORM
:
338 return PIPE_FORMAT_LATC1_UNORM
;
339 case MESA_FORMAT_L_LATC1_SNORM
:
340 return PIPE_FORMAT_LATC1_SNORM
;
341 case MESA_FORMAT_LA_LATC2_UNORM
:
342 return PIPE_FORMAT_LATC2_UNORM
;
343 case MESA_FORMAT_LA_LATC2_SNORM
:
344 return PIPE_FORMAT_LATC2_SNORM
;
346 /* The destination RGBA format mustn't be changed, because it's also
347 * a destination format of the unpack/decompression function. */
348 case MESA_FORMAT_ETC1_RGB8
:
349 return st
->has_etc1
? PIPE_FORMAT_ETC1_RGB8
: PIPE_FORMAT_R8G8B8A8_UNORM
;
351 case MESA_FORMAT_BPTC_RGBA_UNORM
:
352 return PIPE_FORMAT_BPTC_RGBA_UNORM
;
353 case MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM
:
354 return PIPE_FORMAT_BPTC_SRGBA
;
355 case MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT
:
356 return PIPE_FORMAT_BPTC_RGB_FLOAT
;
357 case MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT
:
358 return PIPE_FORMAT_BPTC_RGB_UFLOAT
;
360 /* signed normalized formats */
361 case MESA_FORMAT_R_SNORM8
:
362 return PIPE_FORMAT_R8_SNORM
;
363 case MESA_FORMAT_R8G8_SNORM
:
364 return PIPE_FORMAT_RG88_SNORM
;
365 case MESA_FORMAT_G8R8_SNORM
:
366 return PIPE_FORMAT_GR88_SNORM
;
367 case MESA_FORMAT_R8G8B8A8_SNORM
:
368 return PIPE_FORMAT_RGBA8888_SNORM
;
369 case MESA_FORMAT_A8B8G8R8_SNORM
:
370 return PIPE_FORMAT_ABGR8888_SNORM
;
372 case MESA_FORMAT_A_SNORM8
:
373 return PIPE_FORMAT_A8_SNORM
;
374 case MESA_FORMAT_L_SNORM8
:
375 return PIPE_FORMAT_L8_SNORM
;
376 case MESA_FORMAT_L8A8_SNORM
:
377 return PIPE_FORMAT_LA88_SNORM
;
378 case MESA_FORMAT_A8L8_SNORM
:
379 return PIPE_FORMAT_AL88_SNORM
;
380 case MESA_FORMAT_I_SNORM8
:
381 return PIPE_FORMAT_I8_SNORM
;
383 case MESA_FORMAT_R_SNORM16
:
384 return PIPE_FORMAT_R16_SNORM
;
385 case MESA_FORMAT_R16G16_SNORM
:
386 return PIPE_FORMAT_RG1616_SNORM
;
387 case MESA_FORMAT_G16R16_SNORM
:
388 return PIPE_FORMAT_GR1616_SNORM
;
389 case MESA_FORMAT_RGBA_SNORM16
:
390 return PIPE_FORMAT_R16G16B16A16_SNORM
;
392 case MESA_FORMAT_A_SNORM16
:
393 return PIPE_FORMAT_A16_SNORM
;
394 case MESA_FORMAT_L_SNORM16
:
395 return PIPE_FORMAT_L16_SNORM
;
396 case MESA_FORMAT_LA_SNORM16
:
397 return PIPE_FORMAT_L16A16_SNORM
;
398 case MESA_FORMAT_I_SNORM16
:
399 return PIPE_FORMAT_I16_SNORM
;
401 case MESA_FORMAT_R9G9B9E5_FLOAT
:
402 return PIPE_FORMAT_R9G9B9E5_FLOAT
;
403 case MESA_FORMAT_R11G11B10_FLOAT
:
404 return PIPE_FORMAT_R11G11B10_FLOAT
;
405 case MESA_FORMAT_B10G10R10A2_UINT
:
406 return PIPE_FORMAT_B10G10R10A2_UINT
;
407 case MESA_FORMAT_R10G10B10A2_UINT
:
408 return PIPE_FORMAT_R10G10B10A2_UINT
;
410 case MESA_FORMAT_B4G4R4X4_UNORM
:
411 return PIPE_FORMAT_B4G4R4X4_UNORM
;
412 case MESA_FORMAT_B5G5R5X1_UNORM
:
413 return PIPE_FORMAT_B5G5R5X1_UNORM
;
414 case MESA_FORMAT_X1B5G5R5_UNORM
:
415 return PIPE_FORMAT_X1B5G5R5_UNORM
;
416 case MESA_FORMAT_R8G8B8X8_SNORM
:
417 return PIPE_FORMAT_RGBX8888_SNORM
;
418 case MESA_FORMAT_X8B8G8R8_SNORM
:
419 return PIPE_FORMAT_XBGR8888_SNORM
;
420 case MESA_FORMAT_R8G8B8X8_SRGB
:
421 return PIPE_FORMAT_RGBX8888_SRGB
;
422 case MESA_FORMAT_X8B8G8R8_SRGB
:
423 return PIPE_FORMAT_XBGR8888_SRGB
;
424 case MESA_FORMAT_RGBX_UINT8
:
425 return PIPE_FORMAT_R8G8B8X8_UINT
;
426 case MESA_FORMAT_RGBX_SINT8
:
427 return PIPE_FORMAT_R8G8B8X8_SINT
;
428 case MESA_FORMAT_B10G10R10X2_UNORM
:
429 return PIPE_FORMAT_B10G10R10X2_UNORM
;
430 case MESA_FORMAT_RGBX_UNORM16
:
431 return PIPE_FORMAT_R16G16B16X16_UNORM
;
432 case MESA_FORMAT_RGBX_SNORM16
:
433 return PIPE_FORMAT_R16G16B16X16_SNORM
;
434 case MESA_FORMAT_RGBX_FLOAT16
:
435 return PIPE_FORMAT_R16G16B16X16_FLOAT
;
436 case MESA_FORMAT_RGBX_UINT16
:
437 return PIPE_FORMAT_R16G16B16X16_UINT
;
438 case MESA_FORMAT_RGBX_SINT16
:
439 return PIPE_FORMAT_R16G16B16X16_SINT
;
440 case MESA_FORMAT_RGBX_FLOAT32
:
441 return PIPE_FORMAT_R32G32B32X32_FLOAT
;
442 case MESA_FORMAT_RGBX_UINT32
:
443 return PIPE_FORMAT_R32G32B32X32_UINT
;
444 case MESA_FORMAT_RGBX_SINT32
:
445 return PIPE_FORMAT_R32G32B32X32_SINT
;
447 case MESA_FORMAT_B8G8R8X8_SRGB
:
448 return PIPE_FORMAT_BGRX8888_SRGB
;
449 case MESA_FORMAT_X8R8G8B8_SRGB
:
450 return PIPE_FORMAT_XRGB8888_SRGB
;
452 /* ETC2 formats are emulated as uncompressed ones.
453 * The destination formats mustn't be changed, because they are also
454 * destination formats of the unpack/decompression function. */
455 case MESA_FORMAT_ETC2_RGB8
:
456 return st
->has_etc2
? PIPE_FORMAT_ETC2_RGB8
: PIPE_FORMAT_R8G8B8A8_UNORM
;
457 case MESA_FORMAT_ETC2_SRGB8
:
458 return st
->has_etc2
? PIPE_FORMAT_ETC2_SRGB8
: PIPE_FORMAT_B8G8R8A8_SRGB
;
459 case MESA_FORMAT_ETC2_RGBA8_EAC
:
460 return st
->has_etc2
? PIPE_FORMAT_ETC2_RGBA8
: PIPE_FORMAT_R8G8B8A8_UNORM
;
461 case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC
:
462 return st
->has_etc2
? PIPE_FORMAT_ETC2_SRGBA8
: PIPE_FORMAT_B8G8R8A8_SRGB
;
463 case MESA_FORMAT_ETC2_R11_EAC
:
464 return st
->has_etc2
? PIPE_FORMAT_ETC2_R11_UNORM
: PIPE_FORMAT_R16_UNORM
;
465 case MESA_FORMAT_ETC2_RG11_EAC
:
466 return st
->has_etc2
? PIPE_FORMAT_ETC2_RG11_UNORM
: PIPE_FORMAT_R16G16_UNORM
;
467 case MESA_FORMAT_ETC2_SIGNED_R11_EAC
:
468 return st
->has_etc2
? PIPE_FORMAT_ETC2_R11_SNORM
: PIPE_FORMAT_R16_SNORM
;
469 case MESA_FORMAT_ETC2_SIGNED_RG11_EAC
:
470 return st
->has_etc2
? PIPE_FORMAT_ETC2_RG11_SNORM
: PIPE_FORMAT_R16G16_SNORM
;
471 case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1
:
472 return st
->has_etc2
? PIPE_FORMAT_ETC2_RGB8A1
: PIPE_FORMAT_R8G8B8A8_UNORM
;
473 case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1
:
474 return st
->has_etc2
? PIPE_FORMAT_ETC2_SRGB8A1
: PIPE_FORMAT_B8G8R8A8_SRGB
;
476 case MESA_FORMAT_RGBA_ASTC_4x4
:
477 return PIPE_FORMAT_ASTC_4x4
;
478 case MESA_FORMAT_RGBA_ASTC_5x4
:
479 return PIPE_FORMAT_ASTC_5x4
;
480 case MESA_FORMAT_RGBA_ASTC_5x5
:
481 return PIPE_FORMAT_ASTC_5x5
;
482 case MESA_FORMAT_RGBA_ASTC_6x5
:
483 return PIPE_FORMAT_ASTC_6x5
;
484 case MESA_FORMAT_RGBA_ASTC_6x6
:
485 return PIPE_FORMAT_ASTC_6x6
;
486 case MESA_FORMAT_RGBA_ASTC_8x5
:
487 return PIPE_FORMAT_ASTC_8x5
;
488 case MESA_FORMAT_RGBA_ASTC_8x6
:
489 return PIPE_FORMAT_ASTC_8x6
;
490 case MESA_FORMAT_RGBA_ASTC_8x8
:
491 return PIPE_FORMAT_ASTC_8x8
;
492 case MESA_FORMAT_RGBA_ASTC_10x5
:
493 return PIPE_FORMAT_ASTC_10x5
;
494 case MESA_FORMAT_RGBA_ASTC_10x6
:
495 return PIPE_FORMAT_ASTC_10x6
;
496 case MESA_FORMAT_RGBA_ASTC_10x8
:
497 return PIPE_FORMAT_ASTC_10x8
;
498 case MESA_FORMAT_RGBA_ASTC_10x10
:
499 return PIPE_FORMAT_ASTC_10x10
;
500 case MESA_FORMAT_RGBA_ASTC_12x10
:
501 return PIPE_FORMAT_ASTC_12x10
;
502 case MESA_FORMAT_RGBA_ASTC_12x12
:
503 return PIPE_FORMAT_ASTC_12x12
;
505 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x4
:
506 return PIPE_FORMAT_ASTC_4x4_SRGB
;
507 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x4
:
508 return PIPE_FORMAT_ASTC_5x4_SRGB
;
509 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5
:
510 return PIPE_FORMAT_ASTC_5x5_SRGB
;
511 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x5
:
512 return PIPE_FORMAT_ASTC_6x5_SRGB
;
513 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6
:
514 return PIPE_FORMAT_ASTC_6x6_SRGB
;
515 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x5
:
516 return PIPE_FORMAT_ASTC_8x5_SRGB
;
517 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x6
:
518 return PIPE_FORMAT_ASTC_8x6_SRGB
;
519 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x8
:
520 return PIPE_FORMAT_ASTC_8x8_SRGB
;
521 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x5
:
522 return PIPE_FORMAT_ASTC_10x5_SRGB
;
523 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x6
:
524 return PIPE_FORMAT_ASTC_10x6_SRGB
;
525 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x8
:
526 return PIPE_FORMAT_ASTC_10x8_SRGB
;
527 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x10
:
528 return PIPE_FORMAT_ASTC_10x10_SRGB
;
529 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x10
:
530 return PIPE_FORMAT_ASTC_12x10_SRGB
;
531 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x12
:
532 return PIPE_FORMAT_ASTC_12x12_SRGB
;
535 return PIPE_FORMAT_NONE
;
541 * Translate Gallium format to Mesa format.
544 st_pipe_format_to_mesa_format(enum pipe_format format
)
547 case PIPE_FORMAT_ABGR8888_UNORM
:
548 return MESA_FORMAT_A8B8G8R8_UNORM
;
549 case PIPE_FORMAT_RGBA8888_UNORM
:
550 return MESA_FORMAT_R8G8B8A8_UNORM
;
551 case PIPE_FORMAT_BGRA8888_UNORM
:
552 return MESA_FORMAT_B8G8R8A8_UNORM
;
553 case PIPE_FORMAT_ARGB8888_UNORM
:
554 return MESA_FORMAT_A8R8G8B8_UNORM
;
555 case PIPE_FORMAT_XBGR8888_UNORM
:
556 return MESA_FORMAT_X8B8G8R8_UNORM
;
557 case PIPE_FORMAT_RGBX8888_UNORM
:
558 return MESA_FORMAT_R8G8B8X8_UNORM
;
559 case PIPE_FORMAT_BGRX8888_UNORM
:
560 return MESA_FORMAT_B8G8R8X8_UNORM
;
561 case PIPE_FORMAT_XRGB8888_UNORM
:
562 return MESA_FORMAT_X8R8G8B8_UNORM
;
563 case PIPE_FORMAT_B5G5R5A1_UNORM
:
564 return MESA_FORMAT_B5G5R5A1_UNORM
;
565 case PIPE_FORMAT_A1B5G5R5_UNORM
:
566 return MESA_FORMAT_A1B5G5R5_UNORM
;
567 case PIPE_FORMAT_B4G4R4A4_UNORM
:
568 return MESA_FORMAT_B4G4R4A4_UNORM
;
569 case PIPE_FORMAT_B5G6R5_UNORM
:
570 return MESA_FORMAT_B5G6R5_UNORM
;
571 case PIPE_FORMAT_B2G3R3_UNORM
:
572 return MESA_FORMAT_B2G3R3_UNORM
;
573 case PIPE_FORMAT_B10G10R10A2_UNORM
:
574 return MESA_FORMAT_B10G10R10A2_UNORM
;
575 case PIPE_FORMAT_R10G10B10A2_UNORM
:
576 return MESA_FORMAT_R10G10B10A2_UNORM
;
577 case PIPE_FORMAT_R10G10B10X2_UNORM
:
578 return MESA_FORMAT_R10G10B10X2_UNORM
;
579 case PIPE_FORMAT_L4A4_UNORM
:
580 return MESA_FORMAT_L4A4_UNORM
;
581 case PIPE_FORMAT_LA88_UNORM
:
582 return MESA_FORMAT_L8A8_UNORM
;
583 case PIPE_FORMAT_AL88_UNORM
:
584 return MESA_FORMAT_A8L8_UNORM
;
585 case PIPE_FORMAT_LA1616_UNORM
:
586 return MESA_FORMAT_L16A16_UNORM
;
587 case PIPE_FORMAT_AL1616_UNORM
:
588 return MESA_FORMAT_A16L16_UNORM
;
589 case PIPE_FORMAT_A8_UNORM
:
590 return MESA_FORMAT_A_UNORM8
;
591 case PIPE_FORMAT_A16_UNORM
:
592 return MESA_FORMAT_A_UNORM16
;
593 case PIPE_FORMAT_L8_UNORM
:
594 return MESA_FORMAT_L_UNORM8
;
595 case PIPE_FORMAT_L16_UNORM
:
596 return MESA_FORMAT_L_UNORM16
;
597 case PIPE_FORMAT_I8_UNORM
:
598 return MESA_FORMAT_I_UNORM8
;
599 case PIPE_FORMAT_I16_UNORM
:
600 return MESA_FORMAT_I_UNORM16
;
601 case PIPE_FORMAT_S8_UINT
:
602 return MESA_FORMAT_S_UINT8
;
604 case PIPE_FORMAT_R16G16B16A16_UNORM
:
605 return MESA_FORMAT_RGBA_UNORM16
;
607 case PIPE_FORMAT_Z16_UNORM
:
608 return MESA_FORMAT_Z_UNORM16
;
609 case PIPE_FORMAT_Z32_UNORM
:
610 return MESA_FORMAT_Z_UNORM32
;
611 case PIPE_FORMAT_S8_UINT_Z24_UNORM
:
612 return MESA_FORMAT_S8_UINT_Z24_UNORM
;
613 case PIPE_FORMAT_X8Z24_UNORM
:
614 return MESA_FORMAT_X8_UINT_Z24_UNORM
;
615 case PIPE_FORMAT_Z24X8_UNORM
:
616 return MESA_FORMAT_Z24_UNORM_X8_UINT
;
617 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
618 return MESA_FORMAT_Z24_UNORM_S8_UINT
;
619 case PIPE_FORMAT_Z32_FLOAT
:
620 return MESA_FORMAT_Z_FLOAT32
;
621 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
622 return MESA_FORMAT_Z32_FLOAT_S8X24_UINT
;
624 case PIPE_FORMAT_UYVY
:
625 return MESA_FORMAT_YCBCR
;
626 case PIPE_FORMAT_YUYV
:
627 return MESA_FORMAT_YCBCR_REV
;
629 case PIPE_FORMAT_DXT1_RGB
:
630 return MESA_FORMAT_RGB_DXT1
;
631 case PIPE_FORMAT_DXT1_RGBA
:
632 return MESA_FORMAT_RGBA_DXT1
;
633 case PIPE_FORMAT_DXT3_RGBA
:
634 return MESA_FORMAT_RGBA_DXT3
;
635 case PIPE_FORMAT_DXT5_RGBA
:
636 return MESA_FORMAT_RGBA_DXT5
;
637 case PIPE_FORMAT_DXT1_SRGB
:
638 return MESA_FORMAT_SRGB_DXT1
;
639 case PIPE_FORMAT_DXT1_SRGBA
:
640 return MESA_FORMAT_SRGBA_DXT1
;
641 case PIPE_FORMAT_DXT3_SRGBA
:
642 return MESA_FORMAT_SRGBA_DXT3
;
643 case PIPE_FORMAT_DXT5_SRGBA
:
644 return MESA_FORMAT_SRGBA_DXT5
;
645 case PIPE_FORMAT_LA88_SRGB
:
646 return MESA_FORMAT_L8A8_SRGB
;
647 case PIPE_FORMAT_AL88_SRGB
:
648 return MESA_FORMAT_A8L8_SRGB
;
649 case PIPE_FORMAT_L8_SRGB
:
650 return MESA_FORMAT_L_SRGB8
;
651 case PIPE_FORMAT_R8G8B8_SRGB
:
652 return MESA_FORMAT_BGR_SRGB8
;
653 case PIPE_FORMAT_ABGR8888_SRGB
:
654 return MESA_FORMAT_A8B8G8R8_SRGB
;
655 case PIPE_FORMAT_RGBA8888_SRGB
:
656 return MESA_FORMAT_R8G8B8A8_SRGB
;
657 case PIPE_FORMAT_BGRA8888_SRGB
:
658 return MESA_FORMAT_B8G8R8A8_SRGB
;
659 case PIPE_FORMAT_ARGB8888_SRGB
:
660 return MESA_FORMAT_A8R8G8B8_SRGB
;
661 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
662 return MESA_FORMAT_RGBA_FLOAT32
;
663 case PIPE_FORMAT_R16G16B16A16_FLOAT
:
664 return MESA_FORMAT_RGBA_FLOAT16
;
665 case PIPE_FORMAT_R32G32B32_FLOAT
:
666 return MESA_FORMAT_RGB_FLOAT32
;
667 case PIPE_FORMAT_R16G16B16_FLOAT
:
668 return MESA_FORMAT_RGB_FLOAT16
;
669 case PIPE_FORMAT_L32A32_FLOAT
:
670 return MESA_FORMAT_LA_FLOAT32
;
671 case PIPE_FORMAT_L16A16_FLOAT
:
672 return MESA_FORMAT_LA_FLOAT16
;
673 case PIPE_FORMAT_L32_FLOAT
:
674 return MESA_FORMAT_L_FLOAT32
;
675 case PIPE_FORMAT_L16_FLOAT
:
676 return MESA_FORMAT_L_FLOAT16
;
677 case PIPE_FORMAT_A32_FLOAT
:
678 return MESA_FORMAT_A_FLOAT32
;
679 case PIPE_FORMAT_A16_FLOAT
:
680 return MESA_FORMAT_A_FLOAT16
;
681 case PIPE_FORMAT_I32_FLOAT
:
682 return MESA_FORMAT_I_FLOAT32
;
683 case PIPE_FORMAT_I16_FLOAT
:
684 return MESA_FORMAT_I_FLOAT16
;
685 case PIPE_FORMAT_R32_FLOAT
:
686 return MESA_FORMAT_R_FLOAT32
;
687 case PIPE_FORMAT_R16_FLOAT
:
688 return MESA_FORMAT_R_FLOAT16
;
689 case PIPE_FORMAT_R32G32_FLOAT
:
690 return MESA_FORMAT_RG_FLOAT32
;
691 case PIPE_FORMAT_R16G16_FLOAT
:
692 return MESA_FORMAT_RG_FLOAT16
;
694 case PIPE_FORMAT_R8_UNORM
:
695 return MESA_FORMAT_R_UNORM8
;
696 case PIPE_FORMAT_R16_UNORM
:
697 return MESA_FORMAT_R_UNORM16
;
698 case PIPE_FORMAT_RG88_UNORM
:
699 return MESA_FORMAT_R8G8_UNORM
;
700 case PIPE_FORMAT_GR88_UNORM
:
701 return MESA_FORMAT_G8R8_UNORM
;
702 case PIPE_FORMAT_RG1616_UNORM
:
703 return MESA_FORMAT_R16G16_UNORM
;
704 case PIPE_FORMAT_GR1616_UNORM
:
705 return MESA_FORMAT_G16R16_UNORM
;
707 case PIPE_FORMAT_A8_UINT
:
708 return MESA_FORMAT_A_UINT8
;
709 case PIPE_FORMAT_A16_UINT
:
710 return MESA_FORMAT_A_UINT16
;
711 case PIPE_FORMAT_A32_UINT
:
712 return MESA_FORMAT_A_UINT32
;
713 case PIPE_FORMAT_A8_SINT
:
714 return MESA_FORMAT_A_SINT8
;
715 case PIPE_FORMAT_A16_SINT
:
716 return MESA_FORMAT_A_SINT16
;
717 case PIPE_FORMAT_A32_SINT
:
718 return MESA_FORMAT_A_SINT32
;
720 case PIPE_FORMAT_I8_UINT
:
721 return MESA_FORMAT_I_UINT8
;
722 case PIPE_FORMAT_I16_UINT
:
723 return MESA_FORMAT_I_UINT16
;
724 case PIPE_FORMAT_I32_UINT
:
725 return MESA_FORMAT_I_UINT32
;
726 case PIPE_FORMAT_I8_SINT
:
727 return MESA_FORMAT_I_SINT8
;
728 case PIPE_FORMAT_I16_SINT
:
729 return MESA_FORMAT_I_SINT16
;
730 case PIPE_FORMAT_I32_SINT
:
731 return MESA_FORMAT_I_SINT32
;
733 case PIPE_FORMAT_L8_UINT
:
734 return MESA_FORMAT_L_UINT8
;
735 case PIPE_FORMAT_L16_UINT
:
736 return MESA_FORMAT_L_UINT16
;
737 case PIPE_FORMAT_L32_UINT
:
738 return MESA_FORMAT_L_UINT32
;
739 case PIPE_FORMAT_L8_SINT
:
740 return MESA_FORMAT_L_SINT8
;
741 case PIPE_FORMAT_L16_SINT
:
742 return MESA_FORMAT_L_SINT16
;
743 case PIPE_FORMAT_L32_SINT
:
744 return MESA_FORMAT_L_SINT32
;
746 case PIPE_FORMAT_L8A8_UINT
:
747 return MESA_FORMAT_LA_UINT8
;
748 case PIPE_FORMAT_L16A16_UINT
:
749 return MESA_FORMAT_LA_UINT16
;
750 case PIPE_FORMAT_L32A32_UINT
:
751 return MESA_FORMAT_LA_UINT32
;
752 case PIPE_FORMAT_L8A8_SINT
:
753 return MESA_FORMAT_LA_SINT8
;
754 case PIPE_FORMAT_L16A16_SINT
:
755 return MESA_FORMAT_LA_SINT16
;
756 case PIPE_FORMAT_L32A32_SINT
:
757 return MESA_FORMAT_LA_SINT32
;
759 case PIPE_FORMAT_R8_SINT
:
760 return MESA_FORMAT_R_SINT8
;
761 case PIPE_FORMAT_R8G8_SINT
:
762 return MESA_FORMAT_RG_SINT8
;
763 case PIPE_FORMAT_R8G8B8_SINT
:
764 return MESA_FORMAT_RGB_SINT8
;
765 case PIPE_FORMAT_R8G8B8A8_SINT
:
766 return MESA_FORMAT_RGBA_SINT8
;
768 case PIPE_FORMAT_R16_SINT
:
769 return MESA_FORMAT_R_SINT16
;
770 case PIPE_FORMAT_R16G16_SINT
:
771 return MESA_FORMAT_RG_SINT16
;
772 case PIPE_FORMAT_R16G16B16_SINT
:
773 return MESA_FORMAT_RGB_SINT16
;
774 case PIPE_FORMAT_R16G16B16A16_SINT
:
775 return MESA_FORMAT_RGBA_SINT16
;
777 case PIPE_FORMAT_R32_SINT
:
778 return MESA_FORMAT_R_SINT32
;
779 case PIPE_FORMAT_R32G32_SINT
:
780 return MESA_FORMAT_RG_SINT32
;
781 case PIPE_FORMAT_R32G32B32_SINT
:
782 return MESA_FORMAT_RGB_SINT32
;
783 case PIPE_FORMAT_R32G32B32A32_SINT
:
784 return MESA_FORMAT_RGBA_SINT32
;
786 /* unsigned int formats */
787 case PIPE_FORMAT_R8_UINT
:
788 return MESA_FORMAT_R_UINT8
;
789 case PIPE_FORMAT_R8G8_UINT
:
790 return MESA_FORMAT_RG_UINT8
;
791 case PIPE_FORMAT_R8G8B8_UINT
:
792 return MESA_FORMAT_RGB_UINT8
;
793 case PIPE_FORMAT_R8G8B8A8_UINT
:
794 return MESA_FORMAT_RGBA_UINT8
;
796 case PIPE_FORMAT_R16_UINT
:
797 return MESA_FORMAT_R_UINT16
;
798 case PIPE_FORMAT_R16G16_UINT
:
799 return MESA_FORMAT_RG_UINT16
;
800 case PIPE_FORMAT_R16G16B16_UINT
:
801 return MESA_FORMAT_RGB_UINT16
;
802 case PIPE_FORMAT_R16G16B16A16_UINT
:
803 return MESA_FORMAT_RGBA_UINT16
;
805 case PIPE_FORMAT_R32_UINT
:
806 return MESA_FORMAT_R_UINT32
;
807 case PIPE_FORMAT_R32G32_UINT
:
808 return MESA_FORMAT_RG_UINT32
;
809 case PIPE_FORMAT_R32G32B32_UINT
:
810 return MESA_FORMAT_RGB_UINT32
;
811 case PIPE_FORMAT_R32G32B32A32_UINT
:
812 return MESA_FORMAT_RGBA_UINT32
;
814 case PIPE_FORMAT_RGTC1_UNORM
:
815 return MESA_FORMAT_R_RGTC1_UNORM
;
816 case PIPE_FORMAT_RGTC1_SNORM
:
817 return MESA_FORMAT_R_RGTC1_SNORM
;
818 case PIPE_FORMAT_RGTC2_UNORM
:
819 return MESA_FORMAT_RG_RGTC2_UNORM
;
820 case PIPE_FORMAT_RGTC2_SNORM
:
821 return MESA_FORMAT_RG_RGTC2_SNORM
;
823 case PIPE_FORMAT_LATC1_UNORM
:
824 return MESA_FORMAT_L_LATC1_UNORM
;
825 case PIPE_FORMAT_LATC1_SNORM
:
826 return MESA_FORMAT_L_LATC1_SNORM
;
827 case PIPE_FORMAT_LATC2_UNORM
:
828 return MESA_FORMAT_LA_LATC2_UNORM
;
829 case PIPE_FORMAT_LATC2_SNORM
:
830 return MESA_FORMAT_LA_LATC2_SNORM
;
832 case PIPE_FORMAT_ETC1_RGB8
:
833 return MESA_FORMAT_ETC1_RGB8
;
835 case PIPE_FORMAT_BPTC_RGBA_UNORM
:
836 return MESA_FORMAT_BPTC_RGBA_UNORM
;
837 case PIPE_FORMAT_BPTC_SRGBA
:
838 return MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM
;
839 case PIPE_FORMAT_BPTC_RGB_FLOAT
:
840 return MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT
;
841 case PIPE_FORMAT_BPTC_RGB_UFLOAT
:
842 return MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT
;
844 /* signed normalized formats */
845 case PIPE_FORMAT_R8_SNORM
:
846 return MESA_FORMAT_R_SNORM8
;
847 case PIPE_FORMAT_RG88_SNORM
:
848 return MESA_FORMAT_R8G8_SNORM
;
849 case PIPE_FORMAT_GR88_SNORM
:
850 return MESA_FORMAT_G8R8_SNORM
;
851 case PIPE_FORMAT_RGBA8888_SNORM
:
852 return MESA_FORMAT_R8G8B8A8_SNORM
;
853 case PIPE_FORMAT_ABGR8888_SNORM
:
854 return MESA_FORMAT_A8B8G8R8_SNORM
;
856 case PIPE_FORMAT_A8_SNORM
:
857 return MESA_FORMAT_A_SNORM8
;
858 case PIPE_FORMAT_L8_SNORM
:
859 return MESA_FORMAT_L_SNORM8
;
860 case PIPE_FORMAT_LA88_SNORM
:
861 return MESA_FORMAT_L8A8_SNORM
;
862 case PIPE_FORMAT_AL88_SNORM
:
863 return MESA_FORMAT_A8L8_SNORM
;
864 case PIPE_FORMAT_I8_SNORM
:
865 return MESA_FORMAT_I_SNORM8
;
867 case PIPE_FORMAT_R16_SNORM
:
868 return MESA_FORMAT_R_SNORM16
;
869 case PIPE_FORMAT_RG1616_SNORM
:
870 return MESA_FORMAT_R16G16_SNORM
;
871 case PIPE_FORMAT_GR1616_SNORM
:
872 return MESA_FORMAT_G16R16_SNORM
;
873 case PIPE_FORMAT_R16G16B16A16_SNORM
:
874 return MESA_FORMAT_RGBA_SNORM16
;
876 case PIPE_FORMAT_A16_SNORM
:
877 return MESA_FORMAT_A_SNORM16
;
878 case PIPE_FORMAT_L16_SNORM
:
879 return MESA_FORMAT_L_SNORM16
;
880 case PIPE_FORMAT_L16A16_SNORM
:
881 return MESA_FORMAT_LA_SNORM16
;
882 case PIPE_FORMAT_I16_SNORM
:
883 return MESA_FORMAT_I_SNORM16
;
885 case PIPE_FORMAT_R9G9B9E5_FLOAT
:
886 return MESA_FORMAT_R9G9B9E5_FLOAT
;
887 case PIPE_FORMAT_R11G11B10_FLOAT
:
888 return MESA_FORMAT_R11G11B10_FLOAT
;
890 case PIPE_FORMAT_B10G10R10A2_UINT
:
891 return MESA_FORMAT_B10G10R10A2_UINT
;
892 case PIPE_FORMAT_R10G10B10A2_UINT
:
893 return MESA_FORMAT_R10G10B10A2_UINT
;
895 case PIPE_FORMAT_B4G4R4X4_UNORM
:
896 return MESA_FORMAT_B4G4R4X4_UNORM
;
897 case PIPE_FORMAT_B5G5R5X1_UNORM
:
898 return MESA_FORMAT_B5G5R5X1_UNORM
;
899 case PIPE_FORMAT_X1B5G5R5_UNORM
:
900 return MESA_FORMAT_X1B5G5R5_UNORM
;
901 case PIPE_FORMAT_RGBX8888_SNORM
:
902 return MESA_FORMAT_R8G8B8X8_SNORM
;
903 case PIPE_FORMAT_XBGR8888_SNORM
:
904 return MESA_FORMAT_X8B8G8R8_SNORM
;
905 case PIPE_FORMAT_RGBX8888_SRGB
:
906 return MESA_FORMAT_R8G8B8X8_SRGB
;
907 case PIPE_FORMAT_XBGR8888_SRGB
:
908 return MESA_FORMAT_X8B8G8R8_SRGB
;
909 case PIPE_FORMAT_R8G8B8X8_UINT
:
910 return MESA_FORMAT_RGBX_UINT8
;
911 case PIPE_FORMAT_R8G8B8X8_SINT
:
912 return MESA_FORMAT_RGBX_SINT8
;
913 case PIPE_FORMAT_B10G10R10X2_UNORM
:
914 return MESA_FORMAT_B10G10R10X2_UNORM
;
915 case PIPE_FORMAT_R16G16B16X16_UNORM
:
916 return MESA_FORMAT_RGBX_UNORM16
;
917 case PIPE_FORMAT_R16G16B16X16_SNORM
:
918 return MESA_FORMAT_RGBX_SNORM16
;
919 case PIPE_FORMAT_R16G16B16X16_FLOAT
:
920 return MESA_FORMAT_RGBX_FLOAT16
;
921 case PIPE_FORMAT_R16G16B16X16_UINT
:
922 return MESA_FORMAT_RGBX_UINT16
;
923 case PIPE_FORMAT_R16G16B16X16_SINT
:
924 return MESA_FORMAT_RGBX_SINT16
;
925 case PIPE_FORMAT_R32G32B32X32_FLOAT
:
926 return MESA_FORMAT_RGBX_FLOAT32
;
927 case PIPE_FORMAT_R32G32B32X32_UINT
:
928 return MESA_FORMAT_RGBX_UINT32
;
929 case PIPE_FORMAT_R32G32B32X32_SINT
:
930 return MESA_FORMAT_RGBX_SINT32
;
932 case PIPE_FORMAT_BGRX8888_SRGB
:
933 return MESA_FORMAT_B8G8R8X8_SRGB
;
934 case PIPE_FORMAT_XRGB8888_SRGB
:
935 return MESA_FORMAT_X8R8G8B8_SRGB
;
937 case PIPE_FORMAT_ETC2_RGB8
:
938 return MESA_FORMAT_ETC2_RGB8
;
939 case PIPE_FORMAT_ETC2_SRGB8
:
940 return MESA_FORMAT_ETC2_SRGB8
;
941 case PIPE_FORMAT_ETC2_RGB8A1
:
942 return MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1
;
943 case PIPE_FORMAT_ETC2_SRGB8A1
:
944 return MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1
;
945 case PIPE_FORMAT_ETC2_RGBA8
:
946 return MESA_FORMAT_ETC2_RGBA8_EAC
;
947 case PIPE_FORMAT_ETC2_SRGBA8
:
948 return MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC
;
949 case PIPE_FORMAT_ETC2_R11_UNORM
:
950 return MESA_FORMAT_ETC2_R11_EAC
;
951 case PIPE_FORMAT_ETC2_R11_SNORM
:
952 return MESA_FORMAT_ETC2_SIGNED_R11_EAC
;
953 case PIPE_FORMAT_ETC2_RG11_UNORM
:
954 return MESA_FORMAT_ETC2_RG11_EAC
;
955 case PIPE_FORMAT_ETC2_RG11_SNORM
:
956 return MESA_FORMAT_ETC2_SIGNED_RG11_EAC
;
958 case PIPE_FORMAT_ASTC_4x4
:
959 return MESA_FORMAT_RGBA_ASTC_4x4
;
960 case PIPE_FORMAT_ASTC_5x4
:
961 return MESA_FORMAT_RGBA_ASTC_5x4
;
962 case PIPE_FORMAT_ASTC_5x5
:
963 return MESA_FORMAT_RGBA_ASTC_5x5
;
964 case PIPE_FORMAT_ASTC_6x5
:
965 return MESA_FORMAT_RGBA_ASTC_6x5
;
966 case PIPE_FORMAT_ASTC_6x6
:
967 return MESA_FORMAT_RGBA_ASTC_6x6
;
968 case PIPE_FORMAT_ASTC_8x5
:
969 return MESA_FORMAT_RGBA_ASTC_8x5
;
970 case PIPE_FORMAT_ASTC_8x6
:
971 return MESA_FORMAT_RGBA_ASTC_8x6
;
972 case PIPE_FORMAT_ASTC_8x8
:
973 return MESA_FORMAT_RGBA_ASTC_8x8
;
974 case PIPE_FORMAT_ASTC_10x5
:
975 return MESA_FORMAT_RGBA_ASTC_10x5
;
976 case PIPE_FORMAT_ASTC_10x6
:
977 return MESA_FORMAT_RGBA_ASTC_10x6
;
978 case PIPE_FORMAT_ASTC_10x8
:
979 return MESA_FORMAT_RGBA_ASTC_10x8
;
980 case PIPE_FORMAT_ASTC_10x10
:
981 return MESA_FORMAT_RGBA_ASTC_10x10
;
982 case PIPE_FORMAT_ASTC_12x10
:
983 return MESA_FORMAT_RGBA_ASTC_12x10
;
984 case PIPE_FORMAT_ASTC_12x12
:
985 return MESA_FORMAT_RGBA_ASTC_12x12
;
987 case PIPE_FORMAT_ASTC_4x4_SRGB
:
988 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x4
;
989 case PIPE_FORMAT_ASTC_5x4_SRGB
:
990 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x4
;
991 case PIPE_FORMAT_ASTC_5x5_SRGB
:
992 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5
;
993 case PIPE_FORMAT_ASTC_6x5_SRGB
:
994 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x5
;
995 case PIPE_FORMAT_ASTC_6x6_SRGB
:
996 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6
;
997 case PIPE_FORMAT_ASTC_8x5_SRGB
:
998 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x5
;
999 case PIPE_FORMAT_ASTC_8x6_SRGB
:
1000 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x6
;
1001 case PIPE_FORMAT_ASTC_8x8_SRGB
:
1002 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x8
;
1003 case PIPE_FORMAT_ASTC_10x5_SRGB
:
1004 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x5
;
1005 case PIPE_FORMAT_ASTC_10x6_SRGB
:
1006 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x6
;
1007 case PIPE_FORMAT_ASTC_10x8_SRGB
:
1008 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x8
;
1009 case PIPE_FORMAT_ASTC_10x10_SRGB
:
1010 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x10
;
1011 case PIPE_FORMAT_ASTC_12x10_SRGB
:
1012 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x10
;
1013 case PIPE_FORMAT_ASTC_12x12_SRGB
:
1014 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x12
;
1017 return MESA_FORMAT_NONE
;
1023 * Debug only: check that the two functions above correctly map
1024 * Mesa formats to Gallium formats and back again.
1027 test_format_conversion(struct st_context
*st
)
1031 /* test all Mesa formats */
1032 for (i
= 1; i
< MESA_FORMAT_COUNT
; i
++) {
1033 enum pipe_format pf
;
1035 /* ETC formats are translated differently, skip them. */
1036 if (_mesa_is_format_etc2(i
))
1038 if (i
== MESA_FORMAT_ETC1_RGB8
&& !st
->has_etc1
)
1041 pf
= st_mesa_format_to_pipe_format(st
, i
);
1042 if (pf
!= PIPE_FORMAT_NONE
) {
1043 mesa_format MAYBE_UNUSED mf
= st_pipe_format_to_mesa_format(pf
);
1048 /* Test all Gallium formats */
1049 for (i
= 1; i
< PIPE_FORMAT_COUNT
; i
++) {
1050 /* ETC formats are translated differently, skip them. */
1051 if (i
== PIPE_FORMAT_ETC1_RGB8
&& !st
->has_etc1
)
1054 mesa_format mf
= st_pipe_format_to_mesa_format(i
);
1055 if (_mesa_is_format_etc2(mf
) && !st
->has_etc2
)
1058 if (mf
!= MESA_FORMAT_NONE
) {
1059 enum pipe_format MAYBE_UNUSED pf
=
1060 st_mesa_format_to_pipe_format(st
, mf
);
1068 * Map GL texture formats to Gallium pipe formats.
1070 struct format_mapping
1072 GLenum glFormats
[18]; /**< list of GLenum formats, 0-terminated */
1073 enum pipe_format pipeFormats
[14]; /**< list of pipe formats, 0-terminated */
1077 #define DEFAULT_RGBA_FORMATS \
1078 PIPE_FORMAT_R8G8B8A8_UNORM, \
1079 PIPE_FORMAT_B8G8R8A8_UNORM, \
1080 PIPE_FORMAT_A8R8G8B8_UNORM, \
1081 PIPE_FORMAT_A8B8G8R8_UNORM, \
1084 #define DEFAULT_RGB_FORMATS \
1085 PIPE_FORMAT_R8G8B8X8_UNORM, \
1086 PIPE_FORMAT_B8G8R8X8_UNORM, \
1087 PIPE_FORMAT_X8R8G8B8_UNORM, \
1088 PIPE_FORMAT_X8B8G8R8_UNORM, \
1089 PIPE_FORMAT_B5G6R5_UNORM, \
1090 DEFAULT_RGBA_FORMATS
1092 #define DEFAULT_SRGBA_FORMATS \
1093 PIPE_FORMAT_R8G8B8A8_SRGB, \
1094 PIPE_FORMAT_B8G8R8A8_SRGB, \
1095 PIPE_FORMAT_A8R8G8B8_SRGB, \
1096 PIPE_FORMAT_A8B8G8R8_SRGB, \
1099 #define DEFAULT_DEPTH_FORMATS \
1100 PIPE_FORMAT_Z24X8_UNORM, \
1101 PIPE_FORMAT_X8Z24_UNORM, \
1102 PIPE_FORMAT_Z16_UNORM, \
1103 PIPE_FORMAT_Z24_UNORM_S8_UINT, \
1104 PIPE_FORMAT_S8_UINT_Z24_UNORM, \
1107 #define DEFAULT_SNORM8_RGBA_FORMATS \
1108 PIPE_FORMAT_R8G8B8A8_SNORM, \
1111 #define DEFAULT_UNORM16_RGBA_FORMATS \
1112 PIPE_FORMAT_R16G16B16A16_UNORM, \
1113 DEFAULT_RGBA_FORMATS
1117 * This table maps OpenGL texture format enums to Gallium pipe_format enums.
1118 * Multiple GL enums might map to multiple pipe_formats.
1119 * The first pipe format in the list that's supported is the one that's chosen.
1121 static const struct format_mapping format_map
[] = {
1122 /* Basic RGB, RGBA formats */
1125 { PIPE_FORMAT_R10G10B10X2_UNORM
, PIPE_FORMAT_B10G10R10X2_UNORM
,
1126 PIPE_FORMAT_R10G10B10A2_UNORM
, PIPE_FORMAT_B10G10R10A2_UNORM
,
1127 DEFAULT_RGB_FORMATS
}
1131 { PIPE_FORMAT_R10G10B10A2_UNORM
, PIPE_FORMAT_B10G10R10A2_UNORM
,
1132 DEFAULT_RGBA_FORMATS
}
1135 { 4, GL_RGBA
, GL_RGBA8
, 0 },
1136 { PIPE_FORMAT_R8G8B8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1140 { DEFAULT_RGBA_FORMATS
}
1143 { 3, GL_RGB
, GL_RGB8
, 0 },
1144 { PIPE_FORMAT_R8G8B8X8_UNORM
, DEFAULT_RGB_FORMATS
}
1147 { GL_RGB12
, GL_RGB16
, 0 },
1148 { PIPE_FORMAT_R16G16B16X16_UNORM
, PIPE_FORMAT_R16G16B16A16_UNORM
,
1149 DEFAULT_RGB_FORMATS
}
1152 { GL_RGBA12
, GL_RGBA16
, 0 },
1153 { PIPE_FORMAT_R16G16B16A16_UNORM
, DEFAULT_RGBA_FORMATS
}
1156 { GL_RGBA4
, GL_RGBA2
, 0 },
1157 { PIPE_FORMAT_B4G4R4A4_UNORM
, DEFAULT_RGBA_FORMATS
}
1161 { PIPE_FORMAT_B5G5R5A1_UNORM
, PIPE_FORMAT_A1B5G5R5_UNORM
,
1162 DEFAULT_RGBA_FORMATS
}
1166 { PIPE_FORMAT_B2G3R3_UNORM
, PIPE_FORMAT_B5G6R5_UNORM
,
1167 PIPE_FORMAT_B5G5R5A1_UNORM
, DEFAULT_RGB_FORMATS
}
1171 { PIPE_FORMAT_B4G4R4X4_UNORM
, PIPE_FORMAT_B4G4R4A4_UNORM
,
1172 DEFAULT_RGB_FORMATS
}
1176 { PIPE_FORMAT_B5G5R5X1_UNORM
, PIPE_FORMAT_X1B5G5R5_UNORM
,
1177 PIPE_FORMAT_B5G5R5A1_UNORM
, PIPE_FORMAT_A1B5G5R5_UNORM
,
1178 DEFAULT_RGB_FORMATS
}
1182 { PIPE_FORMAT_B5G6R5_UNORM
, DEFAULT_RGB_FORMATS
}
1185 /* basic Alpha formats */
1187 { GL_ALPHA12
, GL_ALPHA16
, 0 },
1188 { PIPE_FORMAT_A16_UNORM
, PIPE_FORMAT_R16G16B16A16_UNORM
,
1189 PIPE_FORMAT_A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1192 { GL_ALPHA
, GL_ALPHA4
, GL_ALPHA8
, GL_COMPRESSED_ALPHA
, 0 },
1193 { PIPE_FORMAT_A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1196 /* basic Luminance formats */
1198 { GL_LUMINANCE12
, GL_LUMINANCE16
, 0 },
1199 { PIPE_FORMAT_L16_UNORM
, PIPE_FORMAT_R16G16B16A16_UNORM
,
1200 PIPE_FORMAT_L8_UNORM
, DEFAULT_RGB_FORMATS
}
1203 { 1, GL_LUMINANCE
, GL_LUMINANCE4
, GL_LUMINANCE8
, 0 },
1204 { PIPE_FORMAT_L8_UNORM
, PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGB_FORMATS
}
1207 /* basic Luminance/Alpha formats */
1209 { GL_LUMINANCE12_ALPHA4
, GL_LUMINANCE12_ALPHA12
,
1210 GL_LUMINANCE16_ALPHA16
, 0},
1211 { PIPE_FORMAT_L16A16_UNORM
, PIPE_FORMAT_R16G16B16A16_UNORM
,
1212 PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1215 { 2, GL_LUMINANCE_ALPHA
, GL_LUMINANCE6_ALPHA2
, GL_LUMINANCE8_ALPHA8
, 0 },
1216 { PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1219 { GL_LUMINANCE4_ALPHA4
, 0 },
1220 { PIPE_FORMAT_L4A4_UNORM
, PIPE_FORMAT_L8A8_UNORM
,
1221 DEFAULT_RGBA_FORMATS
}
1224 /* basic Intensity formats */
1226 { GL_INTENSITY12
, GL_INTENSITY16
, 0 },
1227 { PIPE_FORMAT_I16_UNORM
, PIPE_FORMAT_R16G16B16A16_UNORM
,
1228 PIPE_FORMAT_I8_UNORM
, DEFAULT_RGBA_FORMATS
}
1231 { GL_INTENSITY
, GL_INTENSITY4
, GL_INTENSITY8
,
1232 GL_COMPRESSED_INTENSITY
, 0 },
1233 { PIPE_FORMAT_I8_UNORM
, DEFAULT_RGBA_FORMATS
}
1238 { GL_YCBCR_MESA
, 0 },
1239 { PIPE_FORMAT_UYVY
, PIPE_FORMAT_YUYV
, 0 }
1242 /* compressed formats */ /* XXX PIPE_BIND_SAMPLER_VIEW only */
1244 { GL_COMPRESSED_RGB
, 0 },
1245 { PIPE_FORMAT_DXT1_RGB
, DEFAULT_RGB_FORMATS
}
1248 { GL_COMPRESSED_RGBA
, 0 },
1249 { PIPE_FORMAT_DXT5_RGBA
, DEFAULT_RGBA_FORMATS
}
1252 { GL_RGB_S3TC
, GL_RGB4_S3TC
, GL_COMPRESSED_RGB_S3TC_DXT1_EXT
, 0 },
1253 { PIPE_FORMAT_DXT1_RGB
, 0 }
1256 { GL_COMPRESSED_RGBA_S3TC_DXT1_EXT
, 0 },
1257 { PIPE_FORMAT_DXT1_RGBA
, 0 }
1260 { GL_RGBA_S3TC
, GL_RGBA4_S3TC
, GL_COMPRESSED_RGBA_S3TC_DXT3_EXT
, 0 },
1261 { PIPE_FORMAT_DXT3_RGBA
, 0 }
1264 { GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
, 0 },
1265 { PIPE_FORMAT_DXT5_RGBA
, 0 }
1270 { GL_COMPRESSED_RGB_FXT1_3DFX
, 0 },
1271 { PIPE_FORMAT_RGB_FXT1
, 0 }
1274 { GL_COMPRESSED_RGBA_FXT1_3DFX
, 0 },
1275 { PIPE_FORMAT_RGBA_FXT1
, 0 }
1281 { GL_DEPTH_COMPONENT16
, 0 },
1282 { PIPE_FORMAT_Z16_UNORM
, DEFAULT_DEPTH_FORMATS
}
1285 { GL_DEPTH_COMPONENT24
, 0 },
1286 { PIPE_FORMAT_Z24X8_UNORM
, PIPE_FORMAT_X8Z24_UNORM
,
1287 DEFAULT_DEPTH_FORMATS
}
1290 { GL_DEPTH_COMPONENT32
, 0 },
1291 { PIPE_FORMAT_Z32_UNORM
, DEFAULT_DEPTH_FORMATS
}
1294 { GL_DEPTH_COMPONENT
, 0 },
1295 { DEFAULT_DEPTH_FORMATS
}
1298 { GL_DEPTH_COMPONENT32F
, 0 },
1299 { PIPE_FORMAT_Z32_FLOAT
, 0 }
1302 /* stencil formats */
1304 { GL_STENCIL_INDEX
, GL_STENCIL_INDEX1_EXT
, GL_STENCIL_INDEX4_EXT
,
1305 GL_STENCIL_INDEX8_EXT
, GL_STENCIL_INDEX16_EXT
, 0 },
1307 PIPE_FORMAT_S8_UINT
, PIPE_FORMAT_Z24_UNORM_S8_UINT
,
1308 PIPE_FORMAT_S8_UINT_Z24_UNORM
, 0
1312 /* Depth / Stencil formats */
1314 { GL_DEPTH_STENCIL_EXT
, GL_DEPTH24_STENCIL8_EXT
, 0 },
1315 { PIPE_FORMAT_Z24_UNORM_S8_UINT
, PIPE_FORMAT_S8_UINT_Z24_UNORM
, 0 }
1318 { GL_DEPTH32F_STENCIL8
, 0 },
1319 { PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
, 0 }
1324 { GL_SRGB_EXT
, GL_SRGB8_EXT
, 0 },
1325 { PIPE_FORMAT_R8G8B8X8_SRGB
, PIPE_FORMAT_B8G8R8X8_SRGB
,
1326 DEFAULT_SRGBA_FORMATS
}
1329 { GL_SRGB_ALPHA_EXT
, GL_SRGB8_ALPHA8_EXT
, 0 },
1330 { PIPE_FORMAT_R8G8B8A8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1333 { GL_COMPRESSED_SRGB_EXT
, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT
, 0 },
1334 { PIPE_FORMAT_DXT1_SRGB
, PIPE_FORMAT_R8G8B8X8_SRGB
,
1335 PIPE_FORMAT_B8G8R8X8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1338 { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT
, 0 },
1339 { PIPE_FORMAT_DXT1_SRGBA
, 0 }
1342 { GL_COMPRESSED_SRGB_ALPHA_EXT
,
1343 GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT
, 0 },
1344 { PIPE_FORMAT_DXT3_SRGBA
, DEFAULT_SRGBA_FORMATS
}
1347 { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT
, 0 },
1348 { PIPE_FORMAT_DXT5_SRGBA
, 0 }
1351 { GL_SLUMINANCE_ALPHA_EXT
, GL_SLUMINANCE8_ALPHA8_EXT
,
1352 GL_COMPRESSED_SLUMINANCE_ALPHA_EXT
, 0 },
1353 { PIPE_FORMAT_L8A8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1356 { GL_SLUMINANCE_EXT
, GL_SLUMINANCE8_EXT
, GL_COMPRESSED_SLUMINANCE_EXT
,
1358 { PIPE_FORMAT_L8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1361 /* 16-bit float formats */
1363 { GL_RGBA16F_ARB
, 0 },
1364 { PIPE_FORMAT_R16G16B16A16_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1367 { GL_RGB16F_ARB
, 0 },
1368 { PIPE_FORMAT_R16G16B16_FLOAT
, PIPE_FORMAT_R16G16B16X16_FLOAT
,
1369 PIPE_FORMAT_R16G16B16A16_FLOAT
,
1370 PIPE_FORMAT_R32G32B32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1373 { GL_LUMINANCE_ALPHA16F_ARB
, 0 },
1374 { PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1375 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1378 { GL_ALPHA16F_ARB
, 0 },
1379 { PIPE_FORMAT_A16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1380 PIPE_FORMAT_A32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1381 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1384 { GL_INTENSITY16F_ARB
, 0 },
1385 { PIPE_FORMAT_I16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1386 PIPE_FORMAT_I32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1387 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1390 { GL_LUMINANCE16F_ARB
, 0 },
1391 { PIPE_FORMAT_L16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1392 PIPE_FORMAT_L32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1393 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1397 { PIPE_FORMAT_R16_FLOAT
, PIPE_FORMAT_R16G16_FLOAT
,
1398 PIPE_FORMAT_R32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1399 PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1403 { PIPE_FORMAT_R16G16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1404 PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1407 /* 32-bit float formats */
1409 { GL_RGBA32F_ARB
, 0 },
1410 { PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1413 { GL_RGB32F_ARB
, 0 },
1414 { PIPE_FORMAT_R32G32B32_FLOAT
, PIPE_FORMAT_R32G32B32X32_FLOAT
,
1415 PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1418 { GL_LUMINANCE_ALPHA32F_ARB
, 0 },
1419 { PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1422 { GL_ALPHA32F_ARB
, 0 },
1423 { PIPE_FORMAT_A32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1424 PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1427 { GL_INTENSITY32F_ARB
, 0 },
1428 { PIPE_FORMAT_I32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1429 PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1432 { GL_LUMINANCE32F_ARB
, 0 },
1433 { PIPE_FORMAT_L32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1434 PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1438 { PIPE_FORMAT_R32_FLOAT
, PIPE_FORMAT_R32G32_FLOAT
,
1439 PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1443 { PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1448 { GL_RED
, GL_R8
, 0 },
1449 { PIPE_FORMAT_R8_UNORM
, PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1452 { GL_RG
, GL_RG8
, 0 },
1453 { PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1457 { PIPE_FORMAT_R16_UNORM
, PIPE_FORMAT_R16G16_UNORM
,
1458 DEFAULT_UNORM16_RGBA_FORMATS
}
1462 { PIPE_FORMAT_R16G16_UNORM
, DEFAULT_UNORM16_RGBA_FORMATS
}
1465 /* compressed R, RG formats */
1467 { GL_COMPRESSED_RED
, GL_COMPRESSED_RED_RGTC1
, 0 },
1468 { PIPE_FORMAT_RGTC1_UNORM
, PIPE_FORMAT_R8_UNORM
, DEFAULT_RGBA_FORMATS
}
1471 { GL_COMPRESSED_SIGNED_RED_RGTC1
, 0 },
1472 { PIPE_FORMAT_RGTC1_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1475 { GL_COMPRESSED_RG
, GL_COMPRESSED_RG_RGTC2
, 0 },
1476 { PIPE_FORMAT_RGTC2_UNORM
, PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1479 { GL_COMPRESSED_SIGNED_RG_RGTC2
, 0 },
1480 { PIPE_FORMAT_RGTC2_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1483 { GL_COMPRESSED_LUMINANCE
, GL_COMPRESSED_LUMINANCE_LATC1_EXT
, 0 },
1484 { PIPE_FORMAT_LATC1_UNORM
, PIPE_FORMAT_L8_UNORM
, DEFAULT_RGBA_FORMATS
}
1487 { GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT
, 0 },
1488 { PIPE_FORMAT_LATC1_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1491 { GL_COMPRESSED_LUMINANCE_ALPHA
, GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT
,
1492 GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI
, 0 },
1493 { PIPE_FORMAT_LATC2_UNORM
, PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1496 { GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT
, 0 },
1497 { PIPE_FORMAT_LATC2_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1502 { GL_ETC1_RGB8_OES
, 0 },
1503 { PIPE_FORMAT_ETC1_RGB8
, 0 }
1508 { GL_COMPRESSED_RGB8_ETC2
, 0 },
1509 { PIPE_FORMAT_ETC2_RGB8
, 0 }
1512 { GL_COMPRESSED_SRGB8_ETC2
, 0 },
1513 { PIPE_FORMAT_ETC2_SRGB8
, 0 }
1516 { GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2
, 0 },
1517 { PIPE_FORMAT_ETC2_RGB8A1
, 0 }
1520 { GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2
, 0 },
1521 { PIPE_FORMAT_ETC2_SRGB8A1
, 0 }
1524 { GL_COMPRESSED_RGBA8_ETC2_EAC
, 0 },
1525 { PIPE_FORMAT_ETC2_RGBA8
, 0 }
1528 { GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC
, 0 },
1529 { PIPE_FORMAT_ETC2_SRGBA8
, 0 }
1532 { GL_COMPRESSED_R11_EAC
, 0 },
1533 { PIPE_FORMAT_ETC2_R11_UNORM
, 0 }
1536 { GL_COMPRESSED_SIGNED_R11_EAC
, 0 },
1537 { PIPE_FORMAT_ETC2_R11_SNORM
, 0 }
1540 { GL_COMPRESSED_RG11_EAC
, 0 },
1541 { PIPE_FORMAT_ETC2_RG11_UNORM
, 0 }
1544 { GL_COMPRESSED_SIGNED_RG11_EAC
, 0 },
1545 { PIPE_FORMAT_ETC2_RG11_SNORM
, 0 }
1550 { GL_COMPRESSED_RGBA_BPTC_UNORM
, 0 },
1551 { PIPE_FORMAT_BPTC_RGBA_UNORM
, 0 },
1554 { GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM
, 0 },
1555 { PIPE_FORMAT_BPTC_SRGBA
, 0 },
1558 { GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT
, 0 },
1559 { PIPE_FORMAT_BPTC_RGB_FLOAT
, 0 },
1562 { GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT
, 0 },
1563 { PIPE_FORMAT_BPTC_RGB_UFLOAT
, 0 },
1568 { GL_COMPRESSED_RGBA_ASTC_4x4_KHR
, 0 },
1569 { PIPE_FORMAT_ASTC_4x4
, 0},
1572 { GL_COMPRESSED_RGBA_ASTC_5x4_KHR
, 0 },
1573 { PIPE_FORMAT_ASTC_5x4
, 0},
1576 { GL_COMPRESSED_RGBA_ASTC_5x5_KHR
, 0 },
1577 { PIPE_FORMAT_ASTC_5x5
, 0},
1580 { GL_COMPRESSED_RGBA_ASTC_6x5_KHR
, 0 },
1581 { PIPE_FORMAT_ASTC_6x5
, 0},
1584 { GL_COMPRESSED_RGBA_ASTC_6x6_KHR
, 0 },
1585 { PIPE_FORMAT_ASTC_6x6
, 0},
1588 { GL_COMPRESSED_RGBA_ASTC_8x5_KHR
, 0 },
1589 { PIPE_FORMAT_ASTC_8x5
, 0},
1592 { GL_COMPRESSED_RGBA_ASTC_8x6_KHR
, 0 },
1593 { PIPE_FORMAT_ASTC_8x6
, 0},
1596 { GL_COMPRESSED_RGBA_ASTC_8x8_KHR
, 0 },
1597 { PIPE_FORMAT_ASTC_8x8
, 0},
1600 { GL_COMPRESSED_RGBA_ASTC_10x5_KHR
, 0 },
1601 { PIPE_FORMAT_ASTC_10x5
, 0},
1604 { GL_COMPRESSED_RGBA_ASTC_10x6_KHR
, 0 },
1605 { PIPE_FORMAT_ASTC_10x6
, 0},
1608 { GL_COMPRESSED_RGBA_ASTC_10x8_KHR
, 0 },
1609 { PIPE_FORMAT_ASTC_10x8
, 0},
1612 { GL_COMPRESSED_RGBA_ASTC_10x10_KHR
, 0 },
1613 { PIPE_FORMAT_ASTC_10x10
, 0},
1616 { GL_COMPRESSED_RGBA_ASTC_12x10_KHR
, 0 },
1617 { PIPE_FORMAT_ASTC_12x10
, 0},
1620 { GL_COMPRESSED_RGBA_ASTC_12x12_KHR
, 0 },
1621 { PIPE_FORMAT_ASTC_12x12
, 0},
1625 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR
, 0 },
1626 { PIPE_FORMAT_ASTC_4x4_SRGB
, 0},
1629 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR
, 0 },
1630 { PIPE_FORMAT_ASTC_5x4_SRGB
, 0},
1633 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR
, 0 },
1634 { PIPE_FORMAT_ASTC_5x5_SRGB
, 0},
1637 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR
, 0 },
1638 { PIPE_FORMAT_ASTC_6x5_SRGB
, 0},
1641 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR
, 0 },
1642 { PIPE_FORMAT_ASTC_6x6_SRGB
, 0},
1645 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR
, 0 },
1646 { PIPE_FORMAT_ASTC_8x5_SRGB
, 0},
1649 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR
, 0 },
1650 { PIPE_FORMAT_ASTC_8x6_SRGB
, 0},
1653 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR
, 0 },
1654 { PIPE_FORMAT_ASTC_8x8_SRGB
, 0},
1657 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR
, 0 },
1658 { PIPE_FORMAT_ASTC_10x5_SRGB
, 0},
1661 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR
, 0 },
1662 { PIPE_FORMAT_ASTC_10x6_SRGB
, 0},
1665 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR
, 0 },
1666 { PIPE_FORMAT_ASTC_10x8_SRGB
, 0},
1669 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR
, 0 },
1670 { PIPE_FORMAT_ASTC_10x10_SRGB
, 0},
1673 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR
, 0 },
1674 { PIPE_FORMAT_ASTC_12x10_SRGB
, 0},
1677 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR
, 0 },
1678 { PIPE_FORMAT_ASTC_12x12_SRGB
, 0},
1681 /* signed/unsigned integer formats.
1684 { GL_RGBA_INTEGER_EXT
,
1685 GL_BGRA_INTEGER_EXT
,
1687 { PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1690 { GL_RGB_INTEGER_EXT
,
1693 GL_BLUE_INTEGER_EXT
, 0 },
1694 { PIPE_FORMAT_R8G8B8_SINT
, PIPE_FORMAT_R8G8B8X8_SINT
,
1695 PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1698 { GL_ALPHA_INTEGER_EXT
,
1699 GL_ALPHA8I_EXT
, 0 },
1700 { PIPE_FORMAT_A8_SINT
, PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1703 { GL_ALPHA16I_EXT
, 0 },
1704 { PIPE_FORMAT_A16_SINT
, PIPE_FORMAT_R16G16B16A16_SINT
, 0 }
1707 { GL_ALPHA32I_EXT
, 0 },
1708 { PIPE_FORMAT_A32_SINT
, PIPE_FORMAT_R32G32B32A32_SINT
, 0 }
1711 { GL_ALPHA8UI_EXT
, 0 },
1712 { PIPE_FORMAT_A8_UINT
, PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1715 { GL_ALPHA16UI_EXT
, 0 },
1716 { PIPE_FORMAT_A16_UINT
, PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1719 { GL_ALPHA32UI_EXT
, 0 },
1720 { PIPE_FORMAT_A32_UINT
, PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1723 { GL_INTENSITY8I_EXT
, 0 },
1724 { PIPE_FORMAT_I8_SINT
, PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1727 { GL_INTENSITY16I_EXT
, 0 },
1728 { PIPE_FORMAT_I16_SINT
, PIPE_FORMAT_R16G16B16A16_SINT
, 0 }
1731 { GL_INTENSITY32I_EXT
, 0 },
1732 { PIPE_FORMAT_I32_SINT
, PIPE_FORMAT_R32G32B32A32_SINT
, 0 }
1735 { GL_INTENSITY8UI_EXT
, 0 },
1736 { PIPE_FORMAT_I8_UINT
, PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1739 { GL_INTENSITY16UI_EXT
, 0 },
1740 { PIPE_FORMAT_I16_UINT
, PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1743 { GL_INTENSITY32UI_EXT
, 0 },
1744 { PIPE_FORMAT_I32_UINT
, PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1747 { GL_LUMINANCE8I_EXT
, 0 },
1748 { PIPE_FORMAT_L8_SINT
, PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1751 { GL_LUMINANCE16I_EXT
, 0 },
1752 { PIPE_FORMAT_L16_SINT
, PIPE_FORMAT_R16G16B16A16_SINT
, 0 }
1755 { GL_LUMINANCE32I_EXT
, 0 },
1756 { PIPE_FORMAT_L32_SINT
, PIPE_FORMAT_R32G32B32A32_SINT
, 0 }
1759 { GL_LUMINANCE_INTEGER_EXT
,
1760 GL_LUMINANCE8UI_EXT
, 0 },
1761 { PIPE_FORMAT_L8_UINT
, PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1764 { GL_LUMINANCE16UI_EXT
, 0 },
1765 { PIPE_FORMAT_L16_UINT
, PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1768 { GL_LUMINANCE32UI_EXT
, 0 },
1769 { PIPE_FORMAT_L32_UINT
, PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1772 { GL_LUMINANCE_ALPHA_INTEGER_EXT
,
1773 GL_LUMINANCE_ALPHA8I_EXT
, 0 },
1774 { PIPE_FORMAT_L8A8_SINT
, PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1777 { GL_LUMINANCE_ALPHA16I_EXT
, 0 },
1778 { PIPE_FORMAT_L16A16_SINT
, PIPE_FORMAT_R16G16B16A16_SINT
, 0 }
1781 { GL_LUMINANCE_ALPHA32I_EXT
, 0 },
1782 { PIPE_FORMAT_L32A32_SINT
, PIPE_FORMAT_R32G32B32A32_SINT
, 0 }
1785 { GL_LUMINANCE_ALPHA8UI_EXT
, 0 },
1786 { PIPE_FORMAT_L8A8_UINT
, PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1789 { GL_LUMINANCE_ALPHA16UI_EXT
, 0 },
1790 { PIPE_FORMAT_L16A16_UINT
, PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1793 { GL_LUMINANCE_ALPHA32UI_EXT
, 0 },
1794 { PIPE_FORMAT_L32A32_UINT
, PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1797 { GL_RGB16I_EXT
, 0 },
1798 { PIPE_FORMAT_R16G16B16_SINT
, PIPE_FORMAT_R16G16B16X16_SINT
,
1799 PIPE_FORMAT_R16G16B16A16_SINT
, 0 },
1802 { GL_RGBA16I_EXT
, 0 },
1803 { PIPE_FORMAT_R16G16B16A16_SINT
, 0 },
1806 { GL_RGB32I_EXT
, 0 },
1807 { PIPE_FORMAT_R32G32B32_SINT
, PIPE_FORMAT_R32G32B32X32_SINT
,
1808 PIPE_FORMAT_R32G32B32A32_SINT
, 0 },
1811 { GL_RGBA32I_EXT
, 0 },
1812 { PIPE_FORMAT_R32G32B32A32_SINT
, 0 }
1815 { GL_RGBA8UI_EXT
, 0 },
1816 { PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1819 { GL_RGB8UI_EXT
, 0 },
1820 { PIPE_FORMAT_R8G8B8_UINT
, PIPE_FORMAT_R8G8B8X8_UINT
,
1821 PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1824 { GL_RGB16UI_EXT
, 0 },
1825 { PIPE_FORMAT_R16G16B16_UINT
, PIPE_FORMAT_R16G16B16X16_UINT
,
1826 PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1829 { GL_RGBA16UI_EXT
, 0 },
1830 { PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1833 { GL_RGB32UI_EXT
, 0},
1834 { PIPE_FORMAT_R32G32B32_UINT
, PIPE_FORMAT_R32G32B32X32_UINT
,
1835 PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1838 { GL_RGBA32UI_EXT
, 0},
1839 { PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1842 { GL_R8I
, GL_RED_INTEGER_EXT
, 0},
1843 { PIPE_FORMAT_R8_SINT
, 0},
1847 { PIPE_FORMAT_R16_SINT
, 0},
1851 { PIPE_FORMAT_R32_SINT
, 0},
1855 { PIPE_FORMAT_R8_UINT
, 0},
1859 { PIPE_FORMAT_R16_UINT
, 0},
1863 { PIPE_FORMAT_R32_UINT
, 0},
1866 { GL_RG8I
, GL_GREEN_INTEGER_EXT
, 0},
1867 { PIPE_FORMAT_R8G8_SINT
, 0},
1871 { PIPE_FORMAT_R16G16_SINT
, 0},
1875 { PIPE_FORMAT_R32G32_SINT
, 0},
1879 { PIPE_FORMAT_R8G8_UINT
, 0},
1883 { PIPE_FORMAT_R16G16_UINT
, 0},
1887 { PIPE_FORMAT_R32G32_UINT
, 0},
1889 /* signed normalized formats */
1891 { GL_RED_SNORM
, GL_R8_SNORM
, 0 },
1892 { PIPE_FORMAT_R8_SNORM
, PIPE_FORMAT_R8G8_SNORM
,
1893 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1896 { GL_R16_SNORM
, 0 },
1897 { PIPE_FORMAT_R16_SNORM
,
1898 PIPE_FORMAT_R16G16_SNORM
,
1899 PIPE_FORMAT_R16G16B16A16_SNORM
,
1900 PIPE_FORMAT_R8_SNORM
,
1901 PIPE_FORMAT_R8G8_SNORM
,
1902 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1905 { GL_RG_SNORM
, GL_RG8_SNORM
, 0 },
1906 { PIPE_FORMAT_R8G8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1909 { GL_RG16_SNORM
, 0 },
1910 { PIPE_FORMAT_R16G16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1911 PIPE_FORMAT_R8G8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1914 { GL_RGB_SNORM
, GL_RGB8_SNORM
, 0 },
1915 { PIPE_FORMAT_R8G8B8X8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1918 { GL_RGBA_SNORM
, GL_RGBA8_SNORM
, 0 },
1919 { PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1922 { GL_RGB16_SNORM
, 0 },
1923 { PIPE_FORMAT_R16G16B16X16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1924 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1927 { GL_RGBA16_SNORM
, 0 },
1928 { PIPE_FORMAT_R16G16B16A16_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1931 { GL_ALPHA_SNORM
, GL_ALPHA8_SNORM
, 0 },
1932 { PIPE_FORMAT_A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1935 { GL_ALPHA16_SNORM
, 0 },
1936 { PIPE_FORMAT_A16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1937 PIPE_FORMAT_A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1940 { GL_LUMINANCE_SNORM
, GL_LUMINANCE8_SNORM
, 0 },
1941 { PIPE_FORMAT_L8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1944 { GL_LUMINANCE16_SNORM
, 0 },
1945 { PIPE_FORMAT_L16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1946 PIPE_FORMAT_L8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1949 { GL_LUMINANCE_ALPHA_SNORM
, GL_LUMINANCE8_ALPHA8_SNORM
, 0 },
1950 { PIPE_FORMAT_L8A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1953 { GL_LUMINANCE16_ALPHA16_SNORM
, 0 },
1954 { PIPE_FORMAT_L16A16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1955 PIPE_FORMAT_L8A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1958 { GL_INTENSITY_SNORM
, GL_INTENSITY8_SNORM
, 0 },
1959 { PIPE_FORMAT_I8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1962 { GL_INTENSITY16_SNORM
, 0 },
1963 { PIPE_FORMAT_I16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1964 PIPE_FORMAT_I8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1968 { PIPE_FORMAT_R9G9B9E5_FLOAT
, 0 }
1971 { GL_R11F_G11F_B10F
, 0 },
1972 { PIPE_FORMAT_R11G11B10_FLOAT
, 0 }
1975 { GL_RGB10_A2UI
, 0 },
1976 { PIPE_FORMAT_R10G10B10A2_UINT
, PIPE_FORMAT_B10G10R10A2_UINT
, 0 }
1982 * Return first supported format from the given list.
1983 * \param allow_dxt indicates whether it's OK to return a DXT format.
1985 static enum pipe_format
1986 find_supported_format(struct pipe_screen
*screen
,
1987 const enum pipe_format formats
[],
1988 enum pipe_texture_target target
,
1989 unsigned sample_count
,
1994 for (i
= 0; formats
[i
]; i
++) {
1995 if (screen
->is_format_supported(screen
, formats
[i
], target
,
1996 sample_count
, tex_usage
)) {
1997 if (!allow_dxt
&& util_format_is_s3tc(formats
[i
])) {
1998 /* we can't return a dxt format, continue searching */
2005 return PIPE_FORMAT_NONE
;
2008 struct exact_format_mapping
2012 enum pipe_format pformat
;
2015 static const struct exact_format_mapping rgba8888_tbl
[] =
2017 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_ABGR8888_UNORM
},
2018 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_ABGR8888_UNORM
},
2019 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_RGBA8888_UNORM
},
2020 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_RGBA8888_UNORM
},
2021 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_ARGB8888_UNORM
},
2022 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_BGRA8888_UNORM
},
2023 { GL_RGBA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_R8G8B8A8_UNORM
},
2024 { GL_ABGR_EXT
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_A8B8G8R8_UNORM
},
2025 { GL_BGRA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_B8G8R8A8_UNORM
},
2029 static const struct exact_format_mapping rgbx8888_tbl
[] =
2031 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_XBGR8888_UNORM
},
2032 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_XBGR8888_UNORM
},
2033 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_RGBX8888_UNORM
},
2034 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_RGBX8888_UNORM
},
2035 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_XRGB8888_UNORM
},
2036 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_BGRX8888_UNORM
},
2037 { GL_RGBA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_R8G8B8X8_UNORM
},
2038 { GL_ABGR_EXT
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_X8B8G8R8_UNORM
},
2039 { GL_BGRA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_B8G8R8X8_UNORM
},
2044 * For unsized/base internal formats, we may choose a convenient effective
2045 * internal format for {format, type}. If one exists, return that, otherwise
2046 * return PIPE_FORMAT_NONE.
2048 static enum pipe_format
2049 find_exact_format(GLint internalFormat
, GLenum format
, GLenum type
)
2052 const struct exact_format_mapping
* tbl
;
2054 if (format
== GL_NONE
|| type
== GL_NONE
)
2055 return PIPE_FORMAT_NONE
;
2057 switch (internalFormat
) {
2067 return PIPE_FORMAT_NONE
;
2070 for (i
= 0; tbl
[i
].format
; i
++)
2071 if (tbl
[i
].format
== format
&& tbl
[i
].type
== type
)
2072 return tbl
[i
].pformat
;
2074 return PIPE_FORMAT_NONE
;
2078 * Given an OpenGL internalFormat value for a texture or surface, return
2079 * the best matching PIPE_FORMAT_x, or PIPE_FORMAT_NONE if there's no match.
2080 * This is called during glTexImage2D, for example.
2082 * The bindings parameter typically has PIPE_BIND_SAMPLER_VIEW set, plus
2083 * either PIPE_BINDING_RENDER_TARGET or PIPE_BINDING_DEPTH_STENCIL if
2084 * we want render-to-texture ability.
2086 * \param internalFormat the user value passed to glTexImage2D
2087 * \param target one of PIPE_TEXTURE_x
2088 * \param bindings bitmask of PIPE_BIND_x flags.
2089 * \param allow_dxt indicates whether it's OK to return a DXT format. This
2090 * only matters when internalFormat names a generic or
2091 * specific compressed format. And that should only happen
2092 * when we're getting called from gl[Copy]TexImage().
2095 st_choose_format(struct st_context
*st
, GLenum internalFormat
,
2096 GLenum format
, GLenum type
,
2097 enum pipe_texture_target target
, unsigned sample_count
,
2098 unsigned bindings
, boolean allow_dxt
)
2100 struct pipe_screen
*screen
= st
->pipe
->screen
;
2103 enum pipe_format pf
;
2107 static boolean firstCall
= TRUE
;
2109 test_format_conversion(st
);
2114 (void) test_format_conversion
;
2117 /* can't render to compressed formats at this time */
2118 if (_mesa_is_compressed_format(st
->ctx
, internalFormat
)
2119 && (bindings
& ~PIPE_BIND_SAMPLER_VIEW
)) {
2120 return PIPE_FORMAT_NONE
;
2123 /* search for exact matches */
2124 pf
= find_exact_format(internalFormat
, format
, type
);
2125 if (pf
!= PIPE_FORMAT_NONE
&&
2126 screen
->is_format_supported(screen
, pf
,
2127 target
, sample_count
, bindings
))
2130 /* search table for internalFormat */
2131 for (i
= 0; i
< ARRAY_SIZE(format_map
); i
++) {
2132 const struct format_mapping
*mapping
= &format_map
[i
];
2133 for (j
= 0; mapping
->glFormats
[j
]; j
++) {
2134 if (mapping
->glFormats
[j
] == internalFormat
) {
2135 /* Found the desired internal format. Find first pipe format
2136 * which is supported by the driver.
2138 return find_supported_format(screen
, mapping
->pipeFormats
,
2139 target
, sample_count
, bindings
,
2145 _mesa_problem(NULL
, "unhandled format!\n");
2146 return PIPE_FORMAT_NONE
;
2151 * Called by FBO code to choose a PIPE_FORMAT_ for drawing surfaces.
2154 st_choose_renderbuffer_format(struct st_context
*st
,
2155 GLenum internalFormat
, unsigned sample_count
)
2158 if (_mesa_is_depth_or_stencil_format(internalFormat
))
2159 usage
= PIPE_BIND_DEPTH_STENCIL
;
2161 usage
= PIPE_BIND_RENDER_TARGET
;
2162 return st_choose_format(st
, internalFormat
, GL_NONE
, GL_NONE
,
2163 PIPE_TEXTURE_2D
, sample_count
, usage
, FALSE
);
2168 * Given an OpenGL user-requested format and type, and swapBytes state,
2169 * return the format which exactly matches those parameters, so that
2170 * a memcpy-based transfer can be done.
2172 * If no format is supported, return PIPE_FORMAT_NONE.
2175 st_choose_matching_format(struct st_context
*st
, unsigned bind
,
2176 GLenum format
, GLenum type
, GLboolean swapBytes
)
2178 struct pipe_screen
*screen
= st
->pipe
->screen
;
2179 mesa_format mesa_format
;
2181 for (mesa_format
= 1; mesa_format
< MESA_FORMAT_COUNT
; mesa_format
++) {
2182 if (_mesa_get_format_color_encoding(mesa_format
) == GL_SRGB
) {
2185 if (_mesa_get_format_bits(mesa_format
, GL_TEXTURE_INTENSITY_SIZE
) > 0) {
2186 /* If `format` is GL_RED/GL_RED_INTEGER, then we might match some
2187 * intensity formats, which we don't want.
2192 if (_mesa_format_matches_format_and_type(mesa_format
, format
, type
,
2194 enum pipe_format format
=
2195 st_mesa_format_to_pipe_format(st
, mesa_format
);
2198 screen
->is_format_supported(screen
, format
, PIPE_TEXTURE_2D
, 0,
2202 /* It's unlikely to find 2 matching Mesa formats. */
2206 return PIPE_FORMAT_NONE
;
2211 * Called via ctx->Driver.ChooseTextureFormat().
2214 st_ChooseTextureFormat(struct gl_context
*ctx
, GLenum target
,
2215 GLint internalFormat
,
2216 GLenum format
, GLenum type
)
2218 struct st_context
*st
= st_context(ctx
);
2219 enum pipe_format pFormat
;
2220 mesa_format mFormat
;
2222 bool is_renderbuffer
= false;
2223 enum pipe_texture_target pTarget
;
2225 if (target
== GL_RENDERBUFFER
) {
2226 pTarget
= PIPE_TEXTURE_2D
;
2227 is_renderbuffer
= true;
2229 pTarget
= gl_target_to_pipe(target
);
2232 if (target
== GL_TEXTURE_1D
|| target
== GL_TEXTURE_1D_ARRAY
) {
2233 /* We don't do compression for these texture targets because of
2234 * difficulty with sub-texture updates on non-block boundaries, etc.
2235 * So change the internal format request to an uncompressed format.
2238 _mesa_generic_compressed_format_to_uncompressed_format(internalFormat
);
2241 /* GL textures may wind up being render targets, but we don't know
2242 * that in advance. Specify potential render target flags now for formats
2243 * that we know should always be renderable.
2245 bindings
= PIPE_BIND_SAMPLER_VIEW
;
2246 if (_mesa_is_depth_or_stencil_format(internalFormat
))
2247 bindings
|= PIPE_BIND_DEPTH_STENCIL
;
2248 else if (is_renderbuffer
|| internalFormat
== 3 || internalFormat
== 4 ||
2249 internalFormat
== GL_RGB
|| internalFormat
== GL_RGBA
||
2250 internalFormat
== GL_RGB8
|| internalFormat
== GL_RGBA8
||
2251 internalFormat
== GL_BGRA
||
2252 internalFormat
== GL_RGB16F
||
2253 internalFormat
== GL_RGBA16F
||
2254 internalFormat
== GL_RGB32F
||
2255 internalFormat
== GL_RGBA32F
)
2256 bindings
|= PIPE_BIND_RENDER_TARGET
;
2258 /* GLES allows the driver to choose any format which matches
2259 * the format+type combo, because GLES only supports unsized internal
2260 * formats and expects the driver to choose whatever suits it.
2262 if (_mesa_is_gles(ctx
)) {
2263 GLenum baseFormat
= _mesa_base_tex_format(ctx
, internalFormat
);
2264 GLenum basePackFormat
= _mesa_base_pack_format(format
);
2265 GLenum iformat
= internalFormat
;
2267 /* Treat GL_BGRA as GL_RGBA. */
2268 if (iformat
== GL_BGRA
)
2271 /* Check if the internalformat is unsized and compatible
2272 * with the "format".
2274 if (iformat
== baseFormat
&& iformat
== basePackFormat
) {
2275 pFormat
= st_choose_matching_format(st
, bindings
, format
, type
,
2276 ctx
->Unpack
.SwapBytes
);
2278 if (pFormat
!= PIPE_FORMAT_NONE
)
2279 return st_pipe_format_to_mesa_format(pFormat
);
2281 if (!is_renderbuffer
) {
2282 /* try choosing format again, this time without render target bindings */
2283 pFormat
= st_choose_matching_format(st
, PIPE_BIND_SAMPLER_VIEW
,
2285 ctx
->Unpack
.SwapBytes
);
2286 if (pFormat
!= PIPE_FORMAT_NONE
)
2287 return st_pipe_format_to_mesa_format(pFormat
);
2292 pFormat
= st_choose_format(st
, internalFormat
, format
, type
,
2293 pTarget
, 0, bindings
, GL_TRUE
);
2295 if (pFormat
== PIPE_FORMAT_NONE
&& !is_renderbuffer
) {
2296 /* try choosing format again, this time without render target bindings */
2297 pFormat
= st_choose_format(st
, internalFormat
, format
, type
,
2298 pTarget
, 0, PIPE_BIND_SAMPLER_VIEW
,
2302 if (pFormat
== PIPE_FORMAT_NONE
) {
2303 /* lie about using etc1/etc2 natively if we do decoding tricks */
2304 mFormat
= _mesa_glenum_to_compressed_format(internalFormat
);
2305 if ((mFormat
== MESA_FORMAT_ETC1_RGB8
&& !st
->has_etc1
) ||
2306 (_mesa_is_format_etc2(mFormat
) && !st
->has_etc2
))
2309 /* no luck at all */
2310 return MESA_FORMAT_NONE
;
2313 mFormat
= st_pipe_format_to_mesa_format(pFormat
);
2317 debug_printf("%s(intFormat=%s, format=%s, type=%s) -> %s, %s\n",
2319 _mesa_enum_to_string(internalFormat
),
2320 _mesa_enum_to_string(format
),
2321 _mesa_enum_to_string(type
),
2322 util_format_name(pFormat
),
2323 _mesa_get_format_name(mFormat
));
2331 * Called via ctx->Driver.QueryInternalFormat().
2334 st_QuerySamplesForFormat(struct gl_context
*ctx
, GLenum target
,
2335 GLenum internalFormat
, int samples
[16])
2337 struct st_context
*st
= st_context(ctx
);
2338 enum pipe_format format
;
2339 unsigned i
, bind
, num_sample_counts
= 0;
2343 if (_mesa_is_depth_or_stencil_format(internalFormat
))
2344 bind
= PIPE_BIND_DEPTH_STENCIL
;
2346 bind
= PIPE_BIND_RENDER_TARGET
;
2348 /* If an sRGB framebuffer is unsupported, sRGB formats behave like linear
2351 if (!ctx
->Extensions
.EXT_framebuffer_sRGB
) {
2352 internalFormat
= _mesa_get_linear_internalformat(internalFormat
);
2355 /* Set sample counts in descending order. */
2356 for (i
= 16; i
> 1; i
--) {
2357 format
= st_choose_format(st
, internalFormat
, GL_NONE
, GL_NONE
,
2358 PIPE_TEXTURE_2D
, i
, bind
, FALSE
);
2360 if (format
!= PIPE_FORMAT_NONE
) {
2361 samples
[num_sample_counts
++] = i
;
2365 if (!num_sample_counts
) {
2366 samples
[num_sample_counts
++] = 1;
2369 return num_sample_counts
;
2373 * ARB_internalformat_query2 driver hook.
2376 st_QueryInternalFormat(struct gl_context
*ctx
, GLenum target
,
2377 GLenum internalFormat
, GLenum pname
, GLint
*params
)
2379 struct st_context
*st
= st_context(ctx
);
2380 /* The API entry-point gives us a temporary params buffer that is non-NULL
2381 * and guaranteed to have at least 16 elements.
2383 assert(params
!= NULL
);
2387 st_QuerySamplesForFormat(ctx
, target
, internalFormat
, params
);
2390 case GL_NUM_SAMPLE_COUNTS
: {
2393 num_samples
= st_QuerySamplesForFormat(ctx
, target
, internalFormat
,
2395 params
[0] = (GLint
) num_samples
;
2398 case GL_INTERNALFORMAT_PREFERRED
: {
2399 params
[0] = GL_NONE
;
2401 /* We need to resolve an internal format that is compatible with
2402 * the passed internal format, and optimal to the driver. By now,
2403 * we just validate that the passed internal format is supported by
2404 * the driver, and if so return the same internal format, otherwise
2408 if (_mesa_is_depth_or_stencil_format(internalFormat
))
2409 usage
= PIPE_BIND_DEPTH_STENCIL
;
2411 usage
= PIPE_BIND_RENDER_TARGET
;
2412 enum pipe_format pformat
= st_choose_format(st
,
2419 params
[0] = internalFormat
;
2423 /* For the rest of the pnames, we call back the Mesa's default
2424 * function for drivers that don't implement ARB_internalformat_query2.
2426 _mesa_query_internal_format_default(ctx
, target
, internalFormat
, pname
,
2432 * This is used for translating texture border color and the clear
2433 * color. For example, the clear color is interpreted according to
2434 * the renderbuffer's base format. For example, if clearing a
2435 * GL_LUMINANCE buffer, we'll return colorOut[0] = colorOut[1] =
2436 * colorOut[2] = colorIn[0].
2437 * Similarly for texture border colors.
2440 st_translate_color(const union gl_color_union
*colorIn
,
2441 union pipe_color_union
*colorOut
,
2442 GLenum baseFormat
, GLboolean is_integer
)
2445 const int *in
= colorIn
->i
;
2446 int *out
= colorOut
->i
;
2448 switch (baseFormat
) {
2468 out
[0] = out
[1] = out
[2] = 0;
2472 out
[0] = out
[1] = out
[2] = in
[0];
2475 case GL_LUMINANCE_ALPHA
:
2476 out
[0] = out
[1] = out
[2] = in
[0];
2480 out
[0] = out
[1] = out
[2] = out
[3] = in
[0];
2487 const float *in
= colorIn
->f
;
2488 float *out
= colorOut
->f
;
2490 switch (baseFormat
) {
2510 out
[0] = out
[1] = out
[2] = 0.0F
;
2514 out
[0] = out
[1] = out
[2] = in
[0];
2517 case GL_LUMINANCE_ALPHA
:
2518 out
[0] = out
[1] = out
[2] = in
[0];
2522 out
[0] = out
[1] = out
[2] = out
[3] = in
[0];