1 /**************************************************************************
3 * Copyright 2007 Tungsten Graphics, Inc., Cedar Park, Texas.
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 TUNGSTEN GRAPHICS 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/glformats.h"
38 #include "main/texstore.h"
39 #include "main/image.h"
40 #include "main/macros.h"
41 #include "main/mfeatures.h"
43 #include "pipe/p_context.h"
44 #include "pipe/p_defines.h"
45 #include "pipe/p_screen.h"
46 #include "util/u_format.h"
47 #include "st_context.h"
48 #include "st_format.h"
52 * Translate Mesa format to Gallium format.
55 st_mesa_format_to_pipe_format(gl_format mesaFormat
)
58 case MESA_FORMAT_RGBA8888
:
59 return PIPE_FORMAT_A8B8G8R8_UNORM
;
60 case MESA_FORMAT_RGBA8888_REV
:
61 return PIPE_FORMAT_R8G8B8A8_UNORM
;
62 case MESA_FORMAT_ARGB8888
:
63 return PIPE_FORMAT_B8G8R8A8_UNORM
;
64 case MESA_FORMAT_ARGB8888_REV
:
65 return PIPE_FORMAT_A8R8G8B8_UNORM
;
66 case MESA_FORMAT_RGBX8888
:
67 return PIPE_FORMAT_X8B8G8R8_UNORM
;
68 case MESA_FORMAT_RGBX8888_REV
:
69 return PIPE_FORMAT_R8G8B8X8_UNORM
;
70 case MESA_FORMAT_XRGB8888
:
71 return PIPE_FORMAT_B8G8R8X8_UNORM
;
72 case MESA_FORMAT_XRGB8888_REV
:
73 return PIPE_FORMAT_X8R8G8B8_UNORM
;
74 case MESA_FORMAT_ARGB1555
:
75 return PIPE_FORMAT_B5G5R5A1_UNORM
;
76 case MESA_FORMAT_ARGB4444
:
77 return PIPE_FORMAT_B4G4R4A4_UNORM
;
78 case MESA_FORMAT_RGB565
:
79 return PIPE_FORMAT_B5G6R5_UNORM
;
80 case MESA_FORMAT_RGB332
:
81 return PIPE_FORMAT_B2G3R3_UNORM
;
82 case MESA_FORMAT_ARGB2101010
:
83 return PIPE_FORMAT_B10G10R10A2_UNORM
;
84 case MESA_FORMAT_AL44
:
85 return PIPE_FORMAT_L4A4_UNORM
;
86 case MESA_FORMAT_AL88
:
87 return PIPE_FORMAT_L8A8_UNORM
;
88 case MESA_FORMAT_AL1616
:
89 return PIPE_FORMAT_L16A16_UNORM
;
91 return PIPE_FORMAT_A8_UNORM
;
93 return PIPE_FORMAT_A16_UNORM
;
95 return PIPE_FORMAT_L8_UNORM
;
97 return PIPE_FORMAT_L16_UNORM
;
99 return PIPE_FORMAT_I8_UNORM
;
100 case MESA_FORMAT_I16
:
101 return PIPE_FORMAT_I16_UNORM
;
102 case MESA_FORMAT_Z16
:
103 return PIPE_FORMAT_Z16_UNORM
;
104 case MESA_FORMAT_Z32
:
105 return PIPE_FORMAT_Z32_UNORM
;
106 case MESA_FORMAT_Z24_S8
:
107 return PIPE_FORMAT_S8_UINT_Z24_UNORM
;
108 case MESA_FORMAT_S8_Z24
:
109 return PIPE_FORMAT_Z24_UNORM_S8_UINT
;
110 case MESA_FORMAT_Z24_X8
:
111 return PIPE_FORMAT_X8Z24_UNORM
;
112 case MESA_FORMAT_X8_Z24
:
113 return PIPE_FORMAT_Z24X8_UNORM
;
115 return PIPE_FORMAT_S8_UINT
;
116 case MESA_FORMAT_Z32_FLOAT
:
117 return PIPE_FORMAT_Z32_FLOAT
;
118 case MESA_FORMAT_Z32_FLOAT_X24S8
:
119 return PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
;
120 case MESA_FORMAT_YCBCR
:
121 return PIPE_FORMAT_UYVY
;
122 case MESA_FORMAT_RGB_DXT1
:
123 return PIPE_FORMAT_DXT1_RGB
;
124 case MESA_FORMAT_RGBA_DXT1
:
125 return PIPE_FORMAT_DXT1_RGBA
;
126 case MESA_FORMAT_RGBA_DXT3
:
127 return PIPE_FORMAT_DXT3_RGBA
;
128 case MESA_FORMAT_RGBA_DXT5
:
129 return PIPE_FORMAT_DXT5_RGBA
;
130 case MESA_FORMAT_SRGB_DXT1
:
131 return PIPE_FORMAT_DXT1_SRGB
;
132 case MESA_FORMAT_SRGBA_DXT1
:
133 return PIPE_FORMAT_DXT1_SRGBA
;
134 case MESA_FORMAT_SRGBA_DXT3
:
135 return PIPE_FORMAT_DXT3_SRGBA
;
136 case MESA_FORMAT_SRGBA_DXT5
:
137 return PIPE_FORMAT_DXT5_SRGBA
;
138 case MESA_FORMAT_SLA8
:
139 return PIPE_FORMAT_L8A8_SRGB
;
140 case MESA_FORMAT_SL8
:
141 return PIPE_FORMAT_L8_SRGB
;
142 case MESA_FORMAT_SRGB8
:
143 return PIPE_FORMAT_R8G8B8_SRGB
;
144 case MESA_FORMAT_SRGBA8
:
145 return PIPE_FORMAT_A8B8G8R8_SRGB
;
146 case MESA_FORMAT_SARGB8
:
147 return PIPE_FORMAT_B8G8R8A8_SRGB
;
148 case MESA_FORMAT_RGBA_FLOAT32
:
149 return PIPE_FORMAT_R32G32B32A32_FLOAT
;
150 case MESA_FORMAT_RGBA_FLOAT16
:
151 return PIPE_FORMAT_R16G16B16A16_FLOAT
;
152 case MESA_FORMAT_RGB_FLOAT32
:
153 return PIPE_FORMAT_R32G32B32_FLOAT
;
154 case MESA_FORMAT_RGB_FLOAT16
:
155 return PIPE_FORMAT_R16G16B16_FLOAT
;
156 case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32
:
157 return PIPE_FORMAT_L32A32_FLOAT
;
158 case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16
:
159 return PIPE_FORMAT_L16A16_FLOAT
;
160 case MESA_FORMAT_LUMINANCE_FLOAT32
:
161 return PIPE_FORMAT_L32_FLOAT
;
162 case MESA_FORMAT_LUMINANCE_FLOAT16
:
163 return PIPE_FORMAT_L16_FLOAT
;
164 case MESA_FORMAT_ALPHA_FLOAT32
:
165 return PIPE_FORMAT_A32_FLOAT
;
166 case MESA_FORMAT_ALPHA_FLOAT16
:
167 return PIPE_FORMAT_A16_FLOAT
;
168 case MESA_FORMAT_INTENSITY_FLOAT32
:
169 return PIPE_FORMAT_I32_FLOAT
;
170 case MESA_FORMAT_INTENSITY_FLOAT16
:
171 return PIPE_FORMAT_I16_FLOAT
;
172 case MESA_FORMAT_R_FLOAT32
:
173 return PIPE_FORMAT_R32_FLOAT
;
174 case MESA_FORMAT_R_FLOAT16
:
175 return PIPE_FORMAT_R16_FLOAT
;
176 case MESA_FORMAT_RG_FLOAT32
:
177 return PIPE_FORMAT_R32G32_FLOAT
;
178 case MESA_FORMAT_RG_FLOAT16
:
179 return PIPE_FORMAT_R16G16_FLOAT
;
182 return PIPE_FORMAT_R8_UNORM
;
183 case MESA_FORMAT_R16
:
184 return PIPE_FORMAT_R16_UNORM
;
185 case MESA_FORMAT_GR88
:
186 return PIPE_FORMAT_R8G8_UNORM
;
187 case MESA_FORMAT_GR1616
:
188 return PIPE_FORMAT_R16G16_UNORM
;
189 case MESA_FORMAT_RGBA_16
:
190 return PIPE_FORMAT_R16G16B16A16_UNORM
;
192 /* signed int formats */
193 case MESA_FORMAT_ALPHA_UINT8
:
194 return PIPE_FORMAT_A8_UINT
;
195 case MESA_FORMAT_ALPHA_UINT16
:
196 return PIPE_FORMAT_A16_UINT
;
197 case MESA_FORMAT_ALPHA_UINT32
:
198 return PIPE_FORMAT_A32_UINT
;
200 case MESA_FORMAT_ALPHA_INT8
:
201 return PIPE_FORMAT_A8_SINT
;
202 case MESA_FORMAT_ALPHA_INT16
:
203 return PIPE_FORMAT_A16_SINT
;
204 case MESA_FORMAT_ALPHA_INT32
:
205 return PIPE_FORMAT_A32_SINT
;
207 case MESA_FORMAT_INTENSITY_UINT8
:
208 return PIPE_FORMAT_I8_UINT
;
209 case MESA_FORMAT_INTENSITY_UINT16
:
210 return PIPE_FORMAT_I16_UINT
;
211 case MESA_FORMAT_INTENSITY_UINT32
:
212 return PIPE_FORMAT_I32_UINT
;
214 case MESA_FORMAT_INTENSITY_INT8
:
215 return PIPE_FORMAT_I8_SINT
;
216 case MESA_FORMAT_INTENSITY_INT16
:
217 return PIPE_FORMAT_I16_SINT
;
218 case MESA_FORMAT_INTENSITY_INT32
:
219 return PIPE_FORMAT_I32_SINT
;
221 case MESA_FORMAT_LUMINANCE_UINT8
:
222 return PIPE_FORMAT_L8_UINT
;
223 case MESA_FORMAT_LUMINANCE_UINT16
:
224 return PIPE_FORMAT_L16_UINT
;
225 case MESA_FORMAT_LUMINANCE_UINT32
:
226 return PIPE_FORMAT_L32_UINT
;
228 case MESA_FORMAT_LUMINANCE_INT8
:
229 return PIPE_FORMAT_L8_SINT
;
230 case MESA_FORMAT_LUMINANCE_INT16
:
231 return PIPE_FORMAT_L16_SINT
;
232 case MESA_FORMAT_LUMINANCE_INT32
:
233 return PIPE_FORMAT_L32_SINT
;
235 case MESA_FORMAT_LUMINANCE_ALPHA_UINT8
:
236 return PIPE_FORMAT_L8A8_UINT
;
237 case MESA_FORMAT_LUMINANCE_ALPHA_UINT16
:
238 return PIPE_FORMAT_L16A16_UINT
;
239 case MESA_FORMAT_LUMINANCE_ALPHA_UINT32
:
240 return PIPE_FORMAT_L32A32_UINT
;
242 case MESA_FORMAT_LUMINANCE_ALPHA_INT8
:
243 return PIPE_FORMAT_L8A8_SINT
;
244 case MESA_FORMAT_LUMINANCE_ALPHA_INT16
:
245 return PIPE_FORMAT_L16A16_SINT
;
246 case MESA_FORMAT_LUMINANCE_ALPHA_INT32
:
247 return PIPE_FORMAT_L32A32_SINT
;
249 case MESA_FORMAT_R_INT8
:
250 return PIPE_FORMAT_R8_SINT
;
251 case MESA_FORMAT_RG_INT8
:
252 return PIPE_FORMAT_R8G8_SINT
;
253 case MESA_FORMAT_RGB_INT8
:
254 return PIPE_FORMAT_R8G8B8_SINT
;
255 case MESA_FORMAT_RGBA_INT8
:
256 return PIPE_FORMAT_R8G8B8A8_SINT
;
257 case MESA_FORMAT_R_INT16
:
258 return PIPE_FORMAT_R16_SINT
;
259 case MESA_FORMAT_RG_INT16
:
260 return PIPE_FORMAT_R16G16_SINT
;
261 case MESA_FORMAT_RGB_INT16
:
262 return PIPE_FORMAT_R16G16B16_SINT
;
263 case MESA_FORMAT_RGBA_INT16
:
264 return PIPE_FORMAT_R16G16B16A16_SINT
;
265 case MESA_FORMAT_R_INT32
:
266 return PIPE_FORMAT_R32_SINT
;
267 case MESA_FORMAT_RG_INT32
:
268 return PIPE_FORMAT_R32G32_SINT
;
269 case MESA_FORMAT_RGB_INT32
:
270 return PIPE_FORMAT_R32G32B32_SINT
;
271 case MESA_FORMAT_RGBA_INT32
:
272 return PIPE_FORMAT_R32G32B32A32_SINT
;
274 /* unsigned int formats */
275 case MESA_FORMAT_R_UINT8
:
276 return PIPE_FORMAT_R8_UINT
;
277 case MESA_FORMAT_RG_UINT8
:
278 return PIPE_FORMAT_R8G8_UINT
;
279 case MESA_FORMAT_RGB_UINT8
:
280 return PIPE_FORMAT_R8G8B8_UINT
;
281 case MESA_FORMAT_RGBA_UINT8
:
282 return PIPE_FORMAT_R8G8B8A8_UINT
;
283 case MESA_FORMAT_R_UINT16
:
284 return PIPE_FORMAT_R16_UINT
;
285 case MESA_FORMAT_RG_UINT16
:
286 return PIPE_FORMAT_R16G16_UINT
;
287 case MESA_FORMAT_RGB_UINT16
:
288 return PIPE_FORMAT_R16G16B16_UINT
;
289 case MESA_FORMAT_RGBA_UINT16
:
290 return PIPE_FORMAT_R16G16B16A16_UINT
;
291 case MESA_FORMAT_R_UINT32
:
292 return PIPE_FORMAT_R32_UINT
;
293 case MESA_FORMAT_RG_UINT32
:
294 return PIPE_FORMAT_R32G32_UINT
;
295 case MESA_FORMAT_RGB_UINT32
:
296 return PIPE_FORMAT_R32G32B32_UINT
;
297 case MESA_FORMAT_RGBA_UINT32
:
298 return PIPE_FORMAT_R32G32B32A32_UINT
;
300 case MESA_FORMAT_RED_RGTC1
:
301 return PIPE_FORMAT_RGTC1_UNORM
;
302 case MESA_FORMAT_SIGNED_RED_RGTC1
:
303 return PIPE_FORMAT_RGTC1_SNORM
;
304 case MESA_FORMAT_RG_RGTC2
:
305 return PIPE_FORMAT_RGTC2_UNORM
;
306 case MESA_FORMAT_SIGNED_RG_RGTC2
:
307 return PIPE_FORMAT_RGTC2_SNORM
;
309 case MESA_FORMAT_L_LATC1
:
310 return PIPE_FORMAT_LATC1_UNORM
;
311 case MESA_FORMAT_SIGNED_L_LATC1
:
312 return PIPE_FORMAT_LATC1_SNORM
;
313 case MESA_FORMAT_LA_LATC2
:
314 return PIPE_FORMAT_LATC2_UNORM
;
315 case MESA_FORMAT_SIGNED_LA_LATC2
:
316 return PIPE_FORMAT_LATC2_SNORM
;
318 case MESA_FORMAT_ETC1_RGB8
:
319 return PIPE_FORMAT_ETC1_RGB8
;
321 /* signed normalized formats */
322 case MESA_FORMAT_SIGNED_R8
:
323 return PIPE_FORMAT_R8_SNORM
;
324 case MESA_FORMAT_SIGNED_RG88_REV
:
325 return PIPE_FORMAT_R8G8_SNORM
;
326 case MESA_FORMAT_SIGNED_RGBA8888_REV
:
327 return PIPE_FORMAT_R8G8B8A8_SNORM
;
329 case MESA_FORMAT_SIGNED_A8
:
330 return PIPE_FORMAT_A8_SNORM
;
331 case MESA_FORMAT_SIGNED_L8
:
332 return PIPE_FORMAT_L8_SNORM
;
333 case MESA_FORMAT_SIGNED_AL88
:
334 return PIPE_FORMAT_L8A8_SNORM
;
335 case MESA_FORMAT_SIGNED_I8
:
336 return PIPE_FORMAT_I8_SNORM
;
338 case MESA_FORMAT_SIGNED_R16
:
339 return PIPE_FORMAT_R16_SNORM
;
340 case MESA_FORMAT_SIGNED_GR1616
:
341 return PIPE_FORMAT_R16G16_SNORM
;
342 case MESA_FORMAT_SIGNED_RGBA_16
:
343 return PIPE_FORMAT_R16G16B16A16_SNORM
;
345 case MESA_FORMAT_SIGNED_A16
:
346 return PIPE_FORMAT_A16_SNORM
;
347 case MESA_FORMAT_SIGNED_L16
:
348 return PIPE_FORMAT_L16_SNORM
;
349 case MESA_FORMAT_SIGNED_AL1616
:
350 return PIPE_FORMAT_L16A16_SNORM
;
351 case MESA_FORMAT_SIGNED_I16
:
352 return PIPE_FORMAT_I16_SNORM
;
354 case MESA_FORMAT_RGB9_E5_FLOAT
:
355 return PIPE_FORMAT_R9G9B9E5_FLOAT
;
356 case MESA_FORMAT_R11_G11_B10_FLOAT
:
357 return PIPE_FORMAT_R11G11B10_FLOAT
;
358 case MESA_FORMAT_ARGB2101010_UINT
:
359 return PIPE_FORMAT_B10G10R10A2_UINT
;
361 case MESA_FORMAT_XRGB4444_UNORM
:
362 return PIPE_FORMAT_B4G4R4X4_UNORM
;
363 case MESA_FORMAT_XRGB1555_UNORM
:
364 return PIPE_FORMAT_B5G5R5X1_UNORM
;
365 case MESA_FORMAT_XBGR8888_SNORM
:
366 return PIPE_FORMAT_R8G8B8X8_SNORM
;
367 case MESA_FORMAT_XBGR8888_SRGB
:
368 return PIPE_FORMAT_R8G8B8X8_SRGB
;
369 case MESA_FORMAT_XBGR8888_UINT
:
370 return PIPE_FORMAT_R8G8B8X8_UINT
;
371 case MESA_FORMAT_XBGR8888_SINT
:
372 return PIPE_FORMAT_R8G8B8X8_SINT
;
373 case MESA_FORMAT_XRGB2101010_UNORM
:
374 return PIPE_FORMAT_B10G10R10X2_UNORM
;
375 case MESA_FORMAT_XBGR16161616_UNORM
:
376 return PIPE_FORMAT_R16G16B16X16_UNORM
;
377 case MESA_FORMAT_XBGR16161616_SNORM
:
378 return PIPE_FORMAT_R16G16B16X16_SNORM
;
379 case MESA_FORMAT_XBGR16161616_FLOAT
:
380 return PIPE_FORMAT_R16G16B16X16_FLOAT
;
381 case MESA_FORMAT_XBGR16161616_UINT
:
382 return PIPE_FORMAT_R16G16B16X16_UINT
;
383 case MESA_FORMAT_XBGR16161616_SINT
:
384 return PIPE_FORMAT_R16G16B16X16_SINT
;
385 case MESA_FORMAT_XBGR32323232_FLOAT
:
386 return PIPE_FORMAT_R32G32B32X32_FLOAT
;
387 case MESA_FORMAT_XBGR32323232_UINT
:
388 return PIPE_FORMAT_R32G32B32X32_UINT
;
389 case MESA_FORMAT_XBGR32323232_SINT
:
390 return PIPE_FORMAT_R32G32B32X32_SINT
;
394 return PIPE_FORMAT_NONE
;
400 * Translate Gallium format to Mesa format.
403 st_pipe_format_to_mesa_format(enum pipe_format format
)
406 case PIPE_FORMAT_A8B8G8R8_UNORM
:
407 return MESA_FORMAT_RGBA8888
;
408 case PIPE_FORMAT_R8G8B8A8_UNORM
:
409 return MESA_FORMAT_RGBA8888_REV
;
410 case PIPE_FORMAT_B8G8R8A8_UNORM
:
411 return MESA_FORMAT_ARGB8888
;
412 case PIPE_FORMAT_A8R8G8B8_UNORM
:
413 return MESA_FORMAT_ARGB8888_REV
;
414 case PIPE_FORMAT_X8B8G8R8_UNORM
:
415 return MESA_FORMAT_RGBX8888
;
416 case PIPE_FORMAT_R8G8B8X8_UNORM
:
417 return MESA_FORMAT_RGBX8888_REV
;
418 case PIPE_FORMAT_B8G8R8X8_UNORM
:
419 return MESA_FORMAT_XRGB8888
;
420 case PIPE_FORMAT_X8R8G8B8_UNORM
:
421 return MESA_FORMAT_XRGB8888_REV
;
422 case PIPE_FORMAT_B5G5R5A1_UNORM
:
423 return MESA_FORMAT_ARGB1555
;
424 case PIPE_FORMAT_B4G4R4A4_UNORM
:
425 return MESA_FORMAT_ARGB4444
;
426 case PIPE_FORMAT_B5G6R5_UNORM
:
427 return MESA_FORMAT_RGB565
;
428 case PIPE_FORMAT_B2G3R3_UNORM
:
429 return MESA_FORMAT_RGB332
;
430 case PIPE_FORMAT_B10G10R10A2_UNORM
:
431 return MESA_FORMAT_ARGB2101010
;
432 case PIPE_FORMAT_L4A4_UNORM
:
433 return MESA_FORMAT_AL44
;
434 case PIPE_FORMAT_L8A8_UNORM
:
435 return MESA_FORMAT_AL88
;
436 case PIPE_FORMAT_L16A16_UNORM
:
437 return MESA_FORMAT_AL1616
;
438 case PIPE_FORMAT_A8_UNORM
:
439 return MESA_FORMAT_A8
;
440 case PIPE_FORMAT_A16_UNORM
:
441 return MESA_FORMAT_A16
;
442 case PIPE_FORMAT_L8_UNORM
:
443 return MESA_FORMAT_L8
;
444 case PIPE_FORMAT_L16_UNORM
:
445 return MESA_FORMAT_L16
;
446 case PIPE_FORMAT_I8_UNORM
:
447 return MESA_FORMAT_I8
;
448 case PIPE_FORMAT_I16_UNORM
:
449 return MESA_FORMAT_I16
;
450 case PIPE_FORMAT_S8_UINT
:
451 return MESA_FORMAT_S8
;
453 case PIPE_FORMAT_R16G16B16A16_UNORM
:
454 return MESA_FORMAT_RGBA_16
;
456 case PIPE_FORMAT_Z16_UNORM
:
457 return MESA_FORMAT_Z16
;
458 case PIPE_FORMAT_Z32_UNORM
:
459 return MESA_FORMAT_Z32
;
460 case PIPE_FORMAT_S8_UINT_Z24_UNORM
:
461 return MESA_FORMAT_Z24_S8
;
462 case PIPE_FORMAT_X8Z24_UNORM
:
463 return MESA_FORMAT_Z24_X8
;
464 case PIPE_FORMAT_Z24X8_UNORM
:
465 return MESA_FORMAT_X8_Z24
;
466 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
467 return MESA_FORMAT_S8_Z24
;
468 case PIPE_FORMAT_Z32_FLOAT
:
469 return MESA_FORMAT_Z32_FLOAT
;
470 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
471 return MESA_FORMAT_Z32_FLOAT_X24S8
;
473 case PIPE_FORMAT_UYVY
:
474 return MESA_FORMAT_YCBCR
;
475 case PIPE_FORMAT_YUYV
:
476 return MESA_FORMAT_YCBCR_REV
;
478 case PIPE_FORMAT_DXT1_RGB
:
479 return MESA_FORMAT_RGB_DXT1
;
480 case PIPE_FORMAT_DXT1_RGBA
:
481 return MESA_FORMAT_RGBA_DXT1
;
482 case PIPE_FORMAT_DXT3_RGBA
:
483 return MESA_FORMAT_RGBA_DXT3
;
484 case PIPE_FORMAT_DXT5_RGBA
:
485 return MESA_FORMAT_RGBA_DXT5
;
486 case PIPE_FORMAT_DXT1_SRGB
:
487 return MESA_FORMAT_SRGB_DXT1
;
488 case PIPE_FORMAT_DXT1_SRGBA
:
489 return MESA_FORMAT_SRGBA_DXT1
;
490 case PIPE_FORMAT_DXT3_SRGBA
:
491 return MESA_FORMAT_SRGBA_DXT3
;
492 case PIPE_FORMAT_DXT5_SRGBA
:
493 return MESA_FORMAT_SRGBA_DXT5
;
494 case PIPE_FORMAT_L8A8_SRGB
:
495 return MESA_FORMAT_SLA8
;
496 case PIPE_FORMAT_L8_SRGB
:
497 return MESA_FORMAT_SL8
;
498 case PIPE_FORMAT_R8G8B8_SRGB
:
499 return MESA_FORMAT_SRGB8
;
500 case PIPE_FORMAT_A8B8G8R8_SRGB
:
501 return MESA_FORMAT_SRGBA8
;
502 case PIPE_FORMAT_B8G8R8A8_SRGB
:
503 return MESA_FORMAT_SARGB8
;
504 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
505 return MESA_FORMAT_RGBA_FLOAT32
;
506 case PIPE_FORMAT_R16G16B16A16_FLOAT
:
507 return MESA_FORMAT_RGBA_FLOAT16
;
508 case PIPE_FORMAT_R32G32B32_FLOAT
:
509 return MESA_FORMAT_RGB_FLOAT32
;
510 case PIPE_FORMAT_R16G16B16_FLOAT
:
511 return MESA_FORMAT_RGB_FLOAT16
;
512 case PIPE_FORMAT_L32A32_FLOAT
:
513 return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32
;
514 case PIPE_FORMAT_L16A16_FLOAT
:
515 return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16
;
516 case PIPE_FORMAT_L32_FLOAT
:
517 return MESA_FORMAT_LUMINANCE_FLOAT32
;
518 case PIPE_FORMAT_L16_FLOAT
:
519 return MESA_FORMAT_LUMINANCE_FLOAT16
;
520 case PIPE_FORMAT_A32_FLOAT
:
521 return MESA_FORMAT_ALPHA_FLOAT32
;
522 case PIPE_FORMAT_A16_FLOAT
:
523 return MESA_FORMAT_ALPHA_FLOAT16
;
524 case PIPE_FORMAT_I32_FLOAT
:
525 return MESA_FORMAT_INTENSITY_FLOAT32
;
526 case PIPE_FORMAT_I16_FLOAT
:
527 return MESA_FORMAT_INTENSITY_FLOAT16
;
528 case PIPE_FORMAT_R32_FLOAT
:
529 return MESA_FORMAT_R_FLOAT32
;
530 case PIPE_FORMAT_R16_FLOAT
:
531 return MESA_FORMAT_R_FLOAT16
;
532 case PIPE_FORMAT_R32G32_FLOAT
:
533 return MESA_FORMAT_RG_FLOAT32
;
534 case PIPE_FORMAT_R16G16_FLOAT
:
535 return MESA_FORMAT_RG_FLOAT16
;
537 case PIPE_FORMAT_R8_UNORM
:
538 return MESA_FORMAT_R8
;
539 case PIPE_FORMAT_R16_UNORM
:
540 return MESA_FORMAT_R16
;
541 case PIPE_FORMAT_R8G8_UNORM
:
542 return MESA_FORMAT_GR88
;
543 case PIPE_FORMAT_R16G16_UNORM
:
544 return MESA_FORMAT_GR1616
;
546 case PIPE_FORMAT_A8_UINT
:
547 return MESA_FORMAT_ALPHA_UINT8
;
548 case PIPE_FORMAT_A16_UINT
:
549 return MESA_FORMAT_ALPHA_UINT16
;
550 case PIPE_FORMAT_A32_UINT
:
551 return MESA_FORMAT_ALPHA_UINT32
;
552 case PIPE_FORMAT_A8_SINT
:
553 return MESA_FORMAT_ALPHA_INT8
;
554 case PIPE_FORMAT_A16_SINT
:
555 return MESA_FORMAT_ALPHA_INT16
;
556 case PIPE_FORMAT_A32_SINT
:
557 return MESA_FORMAT_ALPHA_INT32
;
559 case PIPE_FORMAT_I8_UINT
:
560 return MESA_FORMAT_INTENSITY_UINT8
;
561 case PIPE_FORMAT_I16_UINT
:
562 return MESA_FORMAT_INTENSITY_UINT16
;
563 case PIPE_FORMAT_I32_UINT
:
564 return MESA_FORMAT_INTENSITY_UINT32
;
565 case PIPE_FORMAT_I8_SINT
:
566 return MESA_FORMAT_INTENSITY_INT8
;
567 case PIPE_FORMAT_I16_SINT
:
568 return MESA_FORMAT_INTENSITY_INT16
;
569 case PIPE_FORMAT_I32_SINT
:
570 return MESA_FORMAT_INTENSITY_INT32
;
572 case PIPE_FORMAT_L8_UINT
:
573 return MESA_FORMAT_LUMINANCE_UINT8
;
574 case PIPE_FORMAT_L16_UINT
:
575 return MESA_FORMAT_LUMINANCE_UINT16
;
576 case PIPE_FORMAT_L32_UINT
:
577 return MESA_FORMAT_LUMINANCE_UINT32
;
578 case PIPE_FORMAT_L8_SINT
:
579 return MESA_FORMAT_LUMINANCE_INT8
;
580 case PIPE_FORMAT_L16_SINT
:
581 return MESA_FORMAT_LUMINANCE_INT16
;
582 case PIPE_FORMAT_L32_SINT
:
583 return MESA_FORMAT_LUMINANCE_INT32
;
585 case PIPE_FORMAT_L8A8_UINT
:
586 return MESA_FORMAT_LUMINANCE_ALPHA_UINT8
;
587 case PIPE_FORMAT_L16A16_UINT
:
588 return MESA_FORMAT_LUMINANCE_ALPHA_UINT16
;
589 case PIPE_FORMAT_L32A32_UINT
:
590 return MESA_FORMAT_LUMINANCE_ALPHA_UINT32
;
591 case PIPE_FORMAT_L8A8_SINT
:
592 return MESA_FORMAT_LUMINANCE_ALPHA_INT8
;
593 case PIPE_FORMAT_L16A16_SINT
:
594 return MESA_FORMAT_LUMINANCE_ALPHA_INT16
;
595 case PIPE_FORMAT_L32A32_SINT
:
596 return MESA_FORMAT_LUMINANCE_ALPHA_INT32
;
598 case PIPE_FORMAT_R8_SINT
:
599 return MESA_FORMAT_R_INT8
;
600 case PIPE_FORMAT_R8G8_SINT
:
601 return MESA_FORMAT_RG_INT8
;
602 case PIPE_FORMAT_R8G8B8_SINT
:
603 return MESA_FORMAT_RGB_INT8
;
604 case PIPE_FORMAT_R8G8B8A8_SINT
:
605 return MESA_FORMAT_RGBA_INT8
;
607 case PIPE_FORMAT_R16_SINT
:
608 return MESA_FORMAT_R_INT16
;
609 case PIPE_FORMAT_R16G16_SINT
:
610 return MESA_FORMAT_RG_INT16
;
611 case PIPE_FORMAT_R16G16B16_SINT
:
612 return MESA_FORMAT_RGB_INT16
;
613 case PIPE_FORMAT_R16G16B16A16_SINT
:
614 return MESA_FORMAT_RGBA_INT16
;
616 case PIPE_FORMAT_R32_SINT
:
617 return MESA_FORMAT_R_INT32
;
618 case PIPE_FORMAT_R32G32_SINT
:
619 return MESA_FORMAT_RG_INT32
;
620 case PIPE_FORMAT_R32G32B32_SINT
:
621 return MESA_FORMAT_RGB_INT32
;
622 case PIPE_FORMAT_R32G32B32A32_SINT
:
623 return MESA_FORMAT_RGBA_INT32
;
625 /* unsigned int formats */
626 case PIPE_FORMAT_R8_UINT
:
627 return MESA_FORMAT_R_UINT8
;
628 case PIPE_FORMAT_R8G8_UINT
:
629 return MESA_FORMAT_RG_UINT8
;
630 case PIPE_FORMAT_R8G8B8_UINT
:
631 return MESA_FORMAT_RGB_UINT8
;
632 case PIPE_FORMAT_R8G8B8A8_UINT
:
633 return MESA_FORMAT_RGBA_UINT8
;
635 case PIPE_FORMAT_R16_UINT
:
636 return MESA_FORMAT_R_UINT16
;
637 case PIPE_FORMAT_R16G16_UINT
:
638 return MESA_FORMAT_RG_UINT16
;
639 case PIPE_FORMAT_R16G16B16_UINT
:
640 return MESA_FORMAT_RGB_UINT16
;
641 case PIPE_FORMAT_R16G16B16A16_UINT
:
642 return MESA_FORMAT_RGBA_UINT16
;
644 case PIPE_FORMAT_R32_UINT
:
645 return MESA_FORMAT_R_UINT32
;
646 case PIPE_FORMAT_R32G32_UINT
:
647 return MESA_FORMAT_RG_UINT32
;
648 case PIPE_FORMAT_R32G32B32_UINT
:
649 return MESA_FORMAT_RGB_UINT32
;
650 case PIPE_FORMAT_R32G32B32A32_UINT
:
651 return MESA_FORMAT_RGBA_UINT32
;
653 case PIPE_FORMAT_RGTC1_UNORM
:
654 return MESA_FORMAT_RED_RGTC1
;
655 case PIPE_FORMAT_RGTC1_SNORM
:
656 return MESA_FORMAT_SIGNED_RED_RGTC1
;
657 case PIPE_FORMAT_RGTC2_UNORM
:
658 return MESA_FORMAT_RG_RGTC2
;
659 case PIPE_FORMAT_RGTC2_SNORM
:
660 return MESA_FORMAT_SIGNED_RG_RGTC2
;
662 case PIPE_FORMAT_LATC1_UNORM
:
663 return MESA_FORMAT_L_LATC1
;
664 case PIPE_FORMAT_LATC1_SNORM
:
665 return MESA_FORMAT_SIGNED_L_LATC1
;
666 case PIPE_FORMAT_LATC2_UNORM
:
667 return MESA_FORMAT_LA_LATC2
;
668 case PIPE_FORMAT_LATC2_SNORM
:
669 return MESA_FORMAT_SIGNED_LA_LATC2
;
671 case PIPE_FORMAT_ETC1_RGB8
:
672 return MESA_FORMAT_ETC1_RGB8
;
674 /* signed normalized formats */
675 case PIPE_FORMAT_R8_SNORM
:
676 return MESA_FORMAT_SIGNED_R8
;
677 case PIPE_FORMAT_R8G8_SNORM
:
678 return MESA_FORMAT_SIGNED_RG88_REV
;
679 case PIPE_FORMAT_R8G8B8A8_SNORM
:
680 return MESA_FORMAT_SIGNED_RGBA8888_REV
;
682 case PIPE_FORMAT_A8_SNORM
:
683 return MESA_FORMAT_SIGNED_A8
;
684 case PIPE_FORMAT_L8_SNORM
:
685 return MESA_FORMAT_SIGNED_L8
;
686 case PIPE_FORMAT_L8A8_SNORM
:
687 return MESA_FORMAT_SIGNED_AL88
;
688 case PIPE_FORMAT_I8_SNORM
:
689 return MESA_FORMAT_SIGNED_I8
;
691 case PIPE_FORMAT_R16_SNORM
:
692 return MESA_FORMAT_SIGNED_R16
;
693 case PIPE_FORMAT_R16G16_SNORM
:
694 return MESA_FORMAT_SIGNED_GR1616
;
695 case PIPE_FORMAT_R16G16B16A16_SNORM
:
696 return MESA_FORMAT_SIGNED_RGBA_16
;
698 case PIPE_FORMAT_A16_SNORM
:
699 return MESA_FORMAT_SIGNED_A16
;
700 case PIPE_FORMAT_L16_SNORM
:
701 return MESA_FORMAT_SIGNED_L16
;
702 case PIPE_FORMAT_L16A16_SNORM
:
703 return MESA_FORMAT_SIGNED_AL1616
;
704 case PIPE_FORMAT_I16_SNORM
:
705 return MESA_FORMAT_SIGNED_I16
;
707 case PIPE_FORMAT_R9G9B9E5_FLOAT
:
708 return MESA_FORMAT_RGB9_E5_FLOAT
;
709 case PIPE_FORMAT_R11G11B10_FLOAT
:
710 return MESA_FORMAT_R11_G11_B10_FLOAT
;
712 case PIPE_FORMAT_B10G10R10A2_UINT
:
713 return MESA_FORMAT_ARGB2101010_UINT
;
715 case PIPE_FORMAT_B4G4R4X4_UNORM
:
716 return MESA_FORMAT_XRGB4444_UNORM
;
717 case PIPE_FORMAT_B5G5R5X1_UNORM
:
718 return MESA_FORMAT_XRGB1555_UNORM
;
719 case PIPE_FORMAT_R8G8B8X8_SNORM
:
720 return MESA_FORMAT_XBGR8888_SNORM
;
721 case PIPE_FORMAT_R8G8B8X8_SRGB
:
722 return MESA_FORMAT_XBGR8888_SRGB
;
723 case PIPE_FORMAT_R8G8B8X8_UINT
:
724 return MESA_FORMAT_XBGR8888_UINT
;
725 case PIPE_FORMAT_R8G8B8X8_SINT
:
726 return MESA_FORMAT_XBGR8888_SINT
;
727 case PIPE_FORMAT_B10G10R10X2_UNORM
:
728 return MESA_FORMAT_XRGB2101010_UNORM
;
729 case PIPE_FORMAT_R16G16B16X16_UNORM
:
730 return MESA_FORMAT_XBGR16161616_UNORM
;
731 case PIPE_FORMAT_R16G16B16X16_SNORM
:
732 return MESA_FORMAT_XBGR16161616_SNORM
;
733 case PIPE_FORMAT_R16G16B16X16_FLOAT
:
734 return MESA_FORMAT_XBGR16161616_FLOAT
;
735 case PIPE_FORMAT_R16G16B16X16_UINT
:
736 return MESA_FORMAT_XBGR16161616_UINT
;
737 case PIPE_FORMAT_R16G16B16X16_SINT
:
738 return MESA_FORMAT_XBGR16161616_SINT
;
739 case PIPE_FORMAT_R32G32B32X32_FLOAT
:
740 return MESA_FORMAT_XBGR32323232_FLOAT
;
741 case PIPE_FORMAT_R32G32B32X32_UINT
:
742 return MESA_FORMAT_XBGR32323232_UINT
;
743 case PIPE_FORMAT_R32G32B32X32_SINT
:
744 return MESA_FORMAT_XBGR32323232_SINT
;
748 return MESA_FORMAT_NONE
;
754 * Map GL texture formats to Gallium pipe formats.
756 struct format_mapping
758 GLenum glFormats
[18]; /**< list of GLenum formats, 0-terminated */
759 enum pipe_format pipeFormats
[13]; /**< list of pipe formats, 0-terminated */
763 #define DEFAULT_RGBA_FORMATS \
764 PIPE_FORMAT_B8G8R8A8_UNORM, \
765 PIPE_FORMAT_R8G8B8A8_UNORM, \
766 PIPE_FORMAT_A8R8G8B8_UNORM, \
767 PIPE_FORMAT_A8B8G8R8_UNORM, \
770 #define DEFAULT_RGB_FORMATS \
771 PIPE_FORMAT_B8G8R8X8_UNORM, \
772 PIPE_FORMAT_R8G8B8X8_UNORM, \
773 PIPE_FORMAT_X8R8G8B8_UNORM, \
774 PIPE_FORMAT_X8B8G8R8_UNORM, \
775 PIPE_FORMAT_B5G6R5_UNORM, \
778 #define DEFAULT_SRGBA_FORMATS \
779 PIPE_FORMAT_B8G8R8A8_SRGB, \
780 PIPE_FORMAT_A8R8G8B8_SRGB, \
781 PIPE_FORMAT_A8B8G8R8_SRGB, \
784 #define DEFAULT_DEPTH_FORMATS \
785 PIPE_FORMAT_Z24X8_UNORM, \
786 PIPE_FORMAT_X8Z24_UNORM, \
787 PIPE_FORMAT_Z16_UNORM, \
788 PIPE_FORMAT_Z24_UNORM_S8_UINT, \
789 PIPE_FORMAT_S8_UINT_Z24_UNORM, \
792 #define DEFAULT_SNORM8_RGBA_FORMATS \
793 PIPE_FORMAT_R8G8B8A8_SNORM, \
796 #define DEFAULT_UNORM16_RGBA_FORMATS \
797 PIPE_FORMAT_R16G16B16A16_UNORM, \
802 * This table maps OpenGL texture format enums to Gallium pipe_format enums.
803 * Multiple GL enums might map to multiple pipe_formats.
804 * The first pipe format in the list that's supported is the one that's chosen.
806 static const struct format_mapping format_map
[] = {
807 /* Basic RGB, RGBA formats */
810 { PIPE_FORMAT_B10G10R10X2_UNORM
, PIPE_FORMAT_B10G10R10A2_UNORM
,
811 DEFAULT_RGB_FORMATS
}
815 { PIPE_FORMAT_B10G10R10A2_UNORM
, DEFAULT_RGBA_FORMATS
}
818 { 4, GL_RGBA
, GL_RGBA8
, 0 },
819 { PIPE_FORMAT_R8G8B8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
823 { PIPE_FORMAT_B8G8R8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
826 { 3, GL_RGB
, GL_RGB8
, 0 },
827 { DEFAULT_RGB_FORMATS
}
830 { GL_RGB12
, GL_RGB16
, 0 },
831 { PIPE_FORMAT_R16G16B16X16_UNORM
, PIPE_FORMAT_R16G16B16A16_UNORM
,
832 DEFAULT_RGB_FORMATS
}
835 { GL_RGBA12
, GL_RGBA16
, 0 },
836 { PIPE_FORMAT_R16G16B16A16_UNORM
, DEFAULT_RGBA_FORMATS
}
839 { GL_RGBA4
, GL_RGBA2
, 0 },
840 { PIPE_FORMAT_B4G4R4A4_UNORM
, DEFAULT_RGBA_FORMATS
}
844 { PIPE_FORMAT_B5G5R5A1_UNORM
, DEFAULT_RGBA_FORMATS
}
848 { PIPE_FORMAT_B2G3R3_UNORM
, PIPE_FORMAT_B5G6R5_UNORM
,
849 PIPE_FORMAT_B5G5R5A1_UNORM
, DEFAULT_RGB_FORMATS
}
853 { PIPE_FORMAT_B4G4R4X4_UNORM
, PIPE_FORMAT_B4G4R4A4_UNORM
,
854 DEFAULT_RGB_FORMATS
}
858 { PIPE_FORMAT_B5G5R5X1_UNORM
, PIPE_FORMAT_B5G5R5A1_UNORM
,
859 DEFAULT_RGB_FORMATS
}
863 { PIPE_FORMAT_B5G6R5_UNORM
, DEFAULT_RGB_FORMATS
}
866 /* basic Alpha formats */
868 { GL_ALPHA12
, GL_ALPHA16
, 0 },
869 { PIPE_FORMAT_A16_UNORM
, PIPE_FORMAT_A8_UNORM
,
870 DEFAULT_RGBA_FORMATS
}
873 { GL_ALPHA
, GL_ALPHA4
, GL_ALPHA8
, GL_COMPRESSED_ALPHA
, 0 },
874 { PIPE_FORMAT_A8_UNORM
, DEFAULT_RGBA_FORMATS
}
877 /* basic Luminance formats */
879 { GL_LUMINANCE12
, GL_LUMINANCE16
, 0 },
880 { PIPE_FORMAT_L16_UNORM
, PIPE_FORMAT_L8_UNORM
, DEFAULT_RGB_FORMATS
}
883 { 1, GL_LUMINANCE
, GL_LUMINANCE4
, GL_LUMINANCE8
, 0 },
884 { PIPE_FORMAT_L8_UNORM
, DEFAULT_RGB_FORMATS
}
887 /* basic Luminance/Alpha formats */
889 { GL_LUMINANCE12_ALPHA4
, GL_LUMINANCE12_ALPHA12
,
890 GL_LUMINANCE16_ALPHA16
, 0},
891 { PIPE_FORMAT_L16A16_UNORM
, PIPE_FORMAT_L8A8_UNORM
,
892 DEFAULT_RGBA_FORMATS
}
895 { 2, GL_LUMINANCE_ALPHA
, GL_LUMINANCE6_ALPHA2
, GL_LUMINANCE8_ALPHA8
, 0 },
896 { PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
899 { GL_LUMINANCE4_ALPHA4
, 0 },
900 { PIPE_FORMAT_L4A4_UNORM
, PIPE_FORMAT_L8A8_UNORM
,
901 DEFAULT_RGBA_FORMATS
}
904 /* basic Intensity formats */
906 { GL_INTENSITY12
, GL_INTENSITY16
, 0 },
907 { PIPE_FORMAT_I16_UNORM
, PIPE_FORMAT_I8_UNORM
, DEFAULT_RGBA_FORMATS
}
910 { GL_INTENSITY
, GL_INTENSITY4
, GL_INTENSITY8
,
911 GL_COMPRESSED_INTENSITY
, 0 },
912 { PIPE_FORMAT_I8_UNORM
, DEFAULT_RGBA_FORMATS
}
917 { GL_YCBCR_MESA
, 0 },
918 { PIPE_FORMAT_UYVY
, PIPE_FORMAT_YUYV
, 0 }
921 /* compressed formats */ /* XXX PIPE_BIND_SAMPLER_VIEW only */
923 { GL_COMPRESSED_RGB
, 0 },
924 { PIPE_FORMAT_DXT1_RGB
, DEFAULT_RGB_FORMATS
}
927 { GL_COMPRESSED_RGBA
, 0 },
928 { PIPE_FORMAT_DXT5_RGBA
, DEFAULT_RGBA_FORMATS
}
931 { GL_RGB_S3TC
, GL_RGB4_S3TC
, GL_COMPRESSED_RGB_S3TC_DXT1_EXT
, 0 },
932 { PIPE_FORMAT_DXT1_RGB
, 0 }
935 { GL_COMPRESSED_RGBA_S3TC_DXT1_EXT
, 0 },
936 { PIPE_FORMAT_DXT1_RGBA
, 0 }
939 { GL_RGBA_S3TC
, GL_RGBA4_S3TC
, GL_COMPRESSED_RGBA_S3TC_DXT3_EXT
, 0 },
940 { PIPE_FORMAT_DXT3_RGBA
, 0 }
943 { GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
, 0 },
944 { PIPE_FORMAT_DXT5_RGBA
, 0 }
949 { GL_COMPRESSED_RGB_FXT1_3DFX
, 0 },
950 { PIPE_FORMAT_RGB_FXT1
, 0 }
953 { GL_COMPRESSED_RGBA_FXT1_3DFX
, 0 },
954 { PIPE_FORMAT_RGBA_FXT1
, 0 }
960 { GL_DEPTH_COMPONENT16
, 0 },
961 { PIPE_FORMAT_Z16_UNORM
, DEFAULT_DEPTH_FORMATS
}
964 { GL_DEPTH_COMPONENT24
, 0 },
965 { PIPE_FORMAT_Z24X8_UNORM
, PIPE_FORMAT_X8Z24_UNORM
,
966 DEFAULT_DEPTH_FORMATS
}
969 { GL_DEPTH_COMPONENT32
, 0 },
970 { PIPE_FORMAT_Z32_UNORM
, DEFAULT_DEPTH_FORMATS
}
973 { GL_DEPTH_COMPONENT
, 0 },
974 { DEFAULT_DEPTH_FORMATS
}
977 { GL_DEPTH_COMPONENT32F
, 0 },
978 { PIPE_FORMAT_Z32_FLOAT
, 0 }
981 /* stencil formats */
983 { GL_STENCIL_INDEX
, GL_STENCIL_INDEX1_EXT
, GL_STENCIL_INDEX4_EXT
,
984 GL_STENCIL_INDEX8_EXT
, GL_STENCIL_INDEX16_EXT
, 0 },
986 PIPE_FORMAT_S8_UINT
, PIPE_FORMAT_Z24_UNORM_S8_UINT
,
987 PIPE_FORMAT_S8_UINT_Z24_UNORM
, 0
991 /* Depth / Stencil formats */
993 { GL_DEPTH_STENCIL_EXT
, GL_DEPTH24_STENCIL8_EXT
, 0 },
994 { PIPE_FORMAT_Z24_UNORM_S8_UINT
, PIPE_FORMAT_S8_UINT_Z24_UNORM
, 0 }
997 { GL_DEPTH32F_STENCIL8
, 0 },
998 { PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
, 0 }
1003 { GL_SRGB_EXT
, GL_SRGB8_EXT
, 0 },
1004 { PIPE_FORMAT_R8G8B8X8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1007 { GL_SRGB_ALPHA_EXT
, GL_SRGB8_ALPHA8_EXT
, 0 },
1008 { DEFAULT_SRGBA_FORMATS
}
1011 { GL_COMPRESSED_SRGB_EXT
, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT
, 0 },
1012 { PIPE_FORMAT_DXT1_SRGB
, PIPE_FORMAT_R8G8B8X8_SRGB
,
1013 DEFAULT_SRGBA_FORMATS
}
1016 { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT
, 0 },
1017 { PIPE_FORMAT_DXT1_SRGBA
, 0 }
1020 { GL_COMPRESSED_SRGB_ALPHA_EXT
,
1021 GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT
, 0 },
1022 { PIPE_FORMAT_DXT3_SRGBA
, DEFAULT_SRGBA_FORMATS
}
1025 { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT
, 0 },
1026 { PIPE_FORMAT_DXT5_SRGBA
, 0 }
1029 { GL_SLUMINANCE_ALPHA_EXT
, GL_SLUMINANCE8_ALPHA8_EXT
,
1030 GL_COMPRESSED_SLUMINANCE_ALPHA_EXT
, 0 },
1031 { PIPE_FORMAT_L8A8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1034 { GL_SLUMINANCE_EXT
, GL_SLUMINANCE8_EXT
, GL_COMPRESSED_SLUMINANCE_EXT
,
1036 { PIPE_FORMAT_L8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1039 /* 16-bit float formats */
1041 { GL_RGBA16F_ARB
, 0 },
1042 { PIPE_FORMAT_R16G16B16A16_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1045 { GL_RGB16F_ARB
, 0 },
1046 { PIPE_FORMAT_R16G16B16_FLOAT
, PIPE_FORMAT_R16G16B16X16_FLOAT
,
1047 PIPE_FORMAT_R16G16B16A16_FLOAT
,
1048 PIPE_FORMAT_R32G32B32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1051 { GL_LUMINANCE_ALPHA16F_ARB
, 0 },
1052 { PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1053 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1056 { GL_ALPHA16F_ARB
, 0 },
1057 { PIPE_FORMAT_A16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1058 PIPE_FORMAT_A32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1059 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1062 { GL_INTENSITY16F_ARB
, 0 },
1063 { PIPE_FORMAT_I16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1064 PIPE_FORMAT_I32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1065 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1068 { GL_LUMINANCE16F_ARB
, 0 },
1069 { PIPE_FORMAT_L16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1070 PIPE_FORMAT_L32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1071 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1075 { PIPE_FORMAT_R16_FLOAT
, PIPE_FORMAT_R16G16_FLOAT
,
1076 PIPE_FORMAT_R32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1077 PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1081 { PIPE_FORMAT_R16G16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1082 PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1085 /* 32-bit float formats */
1087 { GL_RGBA32F_ARB
, 0 },
1088 { PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1091 { GL_RGB32F_ARB
, 0 },
1092 { PIPE_FORMAT_R32G32B32_FLOAT
, PIPE_FORMAT_R32G32B32X32_FLOAT
,
1093 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1096 { GL_LUMINANCE_ALPHA32F_ARB
, 0 },
1097 { PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
,
1098 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1101 { GL_ALPHA32F_ARB
, 0 },
1102 { PIPE_FORMAT_A32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1103 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_A16_FLOAT
,
1104 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1107 { GL_INTENSITY32F_ARB
, 0 },
1108 { PIPE_FORMAT_I32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1109 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_I16_FLOAT
,
1110 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1113 { GL_LUMINANCE32F_ARB
, 0 },
1114 { PIPE_FORMAT_L32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1115 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_L16_FLOAT
,
1116 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1120 { PIPE_FORMAT_R32_FLOAT
, PIPE_FORMAT_R32G32_FLOAT
,
1121 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_R16_FLOAT
,
1122 PIPE_FORMAT_R16G16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1126 { PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
,
1127 PIPE_FORMAT_R16G16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1132 { GL_RED
, GL_R8
, 0 },
1133 { PIPE_FORMAT_R8_UNORM
, PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1136 { GL_RG
, GL_RG8
, 0 },
1137 { PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1141 { PIPE_FORMAT_R16_UNORM
, PIPE_FORMAT_R16G16_UNORM
,
1142 DEFAULT_UNORM16_RGBA_FORMATS
}
1146 { PIPE_FORMAT_R16G16_UNORM
, DEFAULT_UNORM16_RGBA_FORMATS
}
1149 /* compressed R, RG formats */
1151 { GL_COMPRESSED_RED
, GL_COMPRESSED_RED_RGTC1
, 0 },
1152 { PIPE_FORMAT_RGTC1_UNORM
, PIPE_FORMAT_R8_UNORM
, DEFAULT_RGBA_FORMATS
}
1155 { GL_COMPRESSED_SIGNED_RED_RGTC1
, 0 },
1156 { PIPE_FORMAT_RGTC1_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1159 { GL_COMPRESSED_RG
, GL_COMPRESSED_RG_RGTC2
, 0 },
1160 { PIPE_FORMAT_RGTC2_UNORM
, PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1163 { GL_COMPRESSED_SIGNED_RG_RGTC2
, 0 },
1164 { PIPE_FORMAT_RGTC2_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1167 { GL_COMPRESSED_LUMINANCE
, GL_COMPRESSED_LUMINANCE_LATC1_EXT
, 0 },
1168 { PIPE_FORMAT_LATC1_UNORM
, PIPE_FORMAT_L8_UNORM
, DEFAULT_RGBA_FORMATS
}
1171 { GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT
, 0 },
1172 { PIPE_FORMAT_LATC1_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1175 { GL_COMPRESSED_LUMINANCE_ALPHA
, GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT
,
1176 GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI
, 0 },
1177 { PIPE_FORMAT_LATC2_UNORM
, PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1180 { GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT
, 0 },
1181 { PIPE_FORMAT_LATC2_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1186 { GL_ETC1_RGB8_OES
, 0 },
1187 { PIPE_FORMAT_ETC1_RGB8
, 0 }
1190 /* signed/unsigned integer formats.
1193 { GL_RGBA_INTEGER_EXT
,
1194 GL_BGRA_INTEGER_EXT
,
1196 { PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1199 { GL_RGB_INTEGER_EXT
,
1202 GL_BLUE_INTEGER_EXT
, 0 },
1203 { PIPE_FORMAT_R8G8B8_SINT
, PIPE_FORMAT_R8G8B8X8_SINT
,
1204 PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1207 { GL_ALPHA_INTEGER_EXT
,
1208 GL_ALPHA8I_EXT
, 0 },
1209 { PIPE_FORMAT_A8_SINT
, 0 }
1212 { GL_ALPHA16I_EXT
, 0 },
1213 { PIPE_FORMAT_A16_SINT
, 0 }
1216 { GL_ALPHA32I_EXT
, 0 },
1217 { PIPE_FORMAT_A32_SINT
, 0 }
1220 { GL_ALPHA8UI_EXT
, 0 },
1221 { PIPE_FORMAT_A8_UINT
, 0 }
1224 { GL_ALPHA16UI_EXT
, 0 },
1225 { PIPE_FORMAT_A16_UINT
, 0 }
1228 { GL_ALPHA32UI_EXT
, 0 },
1229 { PIPE_FORMAT_A32_UINT
, 0 }
1232 { GL_INTENSITY8I_EXT
, 0 },
1233 { PIPE_FORMAT_I8_SINT
, 0 }
1236 { GL_INTENSITY16I_EXT
, 0 },
1237 { PIPE_FORMAT_I16_SINT
, 0 }
1240 { GL_INTENSITY32I_EXT
, 0 },
1241 { PIPE_FORMAT_I32_SINT
, 0 }
1244 { GL_INTENSITY8UI_EXT
, 0 },
1245 { PIPE_FORMAT_I8_UINT
, 0 }
1248 { GL_INTENSITY16UI_EXT
, 0 },
1249 { PIPE_FORMAT_I16_UINT
, 0 }
1252 { GL_INTENSITY32UI_EXT
, 0 },
1253 { PIPE_FORMAT_I32_UINT
, 0 }
1256 { GL_LUMINANCE8I_EXT
, 0 },
1257 { PIPE_FORMAT_L8_SINT
, 0 }
1260 { GL_LUMINANCE16I_EXT
, 0 },
1261 { PIPE_FORMAT_L16_SINT
, 0 }
1264 { GL_LUMINANCE32I_EXT
, 0 },
1265 { PIPE_FORMAT_L32_SINT
, 0 }
1268 { GL_LUMINANCE_INTEGER_EXT
,
1269 GL_LUMINANCE8UI_EXT
, 0 },
1270 { PIPE_FORMAT_L8_UINT
, 0 }
1273 { GL_LUMINANCE16UI_EXT
, 0 },
1274 { PIPE_FORMAT_L16_UINT
, 0 }
1277 { GL_LUMINANCE32UI_EXT
, 0 },
1278 { PIPE_FORMAT_L32_UINT
, 0 }
1281 { GL_LUMINANCE_ALPHA_INTEGER_EXT
,
1282 GL_LUMINANCE_ALPHA8I_EXT
, 0 },
1283 { PIPE_FORMAT_L8A8_SINT
, 0 }
1286 { GL_LUMINANCE_ALPHA16I_EXT
, 0 },
1287 { PIPE_FORMAT_L16A16_SINT
, 0 }
1290 { GL_LUMINANCE_ALPHA32I_EXT
, 0 },
1291 { PIPE_FORMAT_L32A32_SINT
, 0 }
1294 { GL_LUMINANCE_ALPHA8UI_EXT
, 0 },
1295 { PIPE_FORMAT_L8A8_UINT
, 0 }
1298 { GL_LUMINANCE_ALPHA16UI_EXT
, 0 },
1299 { PIPE_FORMAT_L16A16_UINT
, 0 }
1302 { GL_LUMINANCE_ALPHA32UI_EXT
, 0 },
1303 { PIPE_FORMAT_L32A32_UINT
, 0 }
1306 { GL_RGB16I_EXT
, 0 },
1307 { PIPE_FORMAT_R16G16B16_SINT
, PIPE_FORMAT_R16G16B16X16_SINT
,
1308 PIPE_FORMAT_R16G16B16A16_SINT
, 0 },
1311 { GL_RGBA16I_EXT
, 0 },
1312 { PIPE_FORMAT_R16G16B16A16_SINT
, 0 },
1315 { GL_RGB32I_EXT
, 0 },
1316 { PIPE_FORMAT_R32G32B32_SINT
, PIPE_FORMAT_R32G32B32X32_SINT
,
1317 PIPE_FORMAT_R32G32B32A32_SINT
, 0 },
1320 { GL_RGBA32I_EXT
, 0 },
1321 { PIPE_FORMAT_R32G32B32A32_SINT
, 0 }
1324 { GL_RGBA8UI_EXT
, 0 },
1325 { PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1328 { GL_RGB8UI_EXT
, 0 },
1329 { PIPE_FORMAT_R8G8B8_UINT
, PIPE_FORMAT_R8G8B8X8_UINT
,
1330 PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1333 { GL_RGB16UI_EXT
, 0 },
1334 { PIPE_FORMAT_R16G16B16_UINT
, PIPE_FORMAT_R16G16B16X16_UINT
,
1335 PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1338 { GL_RGBA16UI_EXT
, 0 },
1339 { PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1342 { GL_RGB32UI_EXT
, 0},
1343 { PIPE_FORMAT_R32G32B32_UINT
, PIPE_FORMAT_R32G32B32X32_UINT
,
1344 PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1347 { GL_RGBA32UI_EXT
, 0},
1348 { PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1351 { GL_R8I
, GL_RED_INTEGER_EXT
, 0},
1352 { PIPE_FORMAT_R8_SINT
, 0},
1356 { PIPE_FORMAT_R16_SINT
, 0},
1360 { PIPE_FORMAT_R32_SINT
, 0},
1364 { PIPE_FORMAT_R8_UINT
, 0},
1368 { PIPE_FORMAT_R16_UINT
, 0},
1372 { PIPE_FORMAT_R32_UINT
, 0},
1375 { GL_RG8I
, GL_GREEN_INTEGER_EXT
, 0},
1376 { PIPE_FORMAT_R8G8_SINT
, 0},
1380 { PIPE_FORMAT_R16G16_SINT
, 0},
1384 { PIPE_FORMAT_R32G32_SINT
, 0},
1388 { PIPE_FORMAT_R8G8_UINT
, 0},
1392 { PIPE_FORMAT_R16G16_UINT
, 0},
1396 { PIPE_FORMAT_R32G32_UINT
, 0},
1398 /* signed normalized formats */
1400 { GL_RED_SNORM
, GL_R8_SNORM
, 0 },
1401 { PIPE_FORMAT_R8_SNORM
, PIPE_FORMAT_R8G8_SNORM
,
1402 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1405 { GL_R16_SNORM
, 0 },
1406 { PIPE_FORMAT_R16_SNORM
,
1407 PIPE_FORMAT_R16G16_SNORM
,
1408 PIPE_FORMAT_R16G16B16A16_SNORM
,
1409 PIPE_FORMAT_R8_SNORM
,
1410 PIPE_FORMAT_R8G8_SNORM
,
1411 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1414 { GL_RG_SNORM
, GL_RG8_SNORM
, 0 },
1415 { PIPE_FORMAT_R8G8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1418 { GL_RG16_SNORM
, 0 },
1419 { PIPE_FORMAT_R16G16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1420 PIPE_FORMAT_R8G8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1423 { GL_RGB_SNORM
, GL_RGB8_SNORM
, 0 },
1424 { PIPE_FORMAT_R8G8B8X8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1427 { GL_RGBA_SNORM
, GL_RGBA8_SNORM
, 0 },
1428 { PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1431 { GL_RGB16_SNORM
, 0 },
1432 { PIPE_FORMAT_R16G16B16X16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1433 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1436 { GL_RGBA16_SNORM
, 0 },
1437 { PIPE_FORMAT_R16G16B16A16_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1440 { GL_ALPHA_SNORM
, GL_ALPHA8_SNORM
, 0 },
1441 { PIPE_FORMAT_A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1444 { GL_ALPHA16_SNORM
, 0 },
1445 { PIPE_FORMAT_A16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1446 PIPE_FORMAT_A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1449 { GL_LUMINANCE_SNORM
, GL_LUMINANCE8_SNORM
, 0 },
1450 { PIPE_FORMAT_L8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1453 { GL_LUMINANCE16_SNORM
, 0 },
1454 { PIPE_FORMAT_L16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1455 PIPE_FORMAT_L8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1458 { GL_LUMINANCE_ALPHA_SNORM
, GL_LUMINANCE8_ALPHA8_SNORM
, 0 },
1459 { PIPE_FORMAT_L8A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1462 { GL_LUMINANCE16_ALPHA16_SNORM
, 0 },
1463 { PIPE_FORMAT_L16A16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1464 PIPE_FORMAT_L8A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1467 { GL_INTENSITY_SNORM
, GL_INTENSITY8_SNORM
, 0 },
1468 { PIPE_FORMAT_I8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1471 { GL_INTENSITY16_SNORM
, 0 },
1472 { PIPE_FORMAT_I16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1473 PIPE_FORMAT_I8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1477 { PIPE_FORMAT_R9G9B9E5_FLOAT
, 0 }
1480 { GL_R11F_G11F_B10F
, 0 },
1481 { PIPE_FORMAT_R11G11B10_FLOAT
, 0 }
1484 { GL_RGB10_A2UI
, 0 },
1485 { PIPE_FORMAT_B10G10R10A2_UINT
, 0 }
1491 * Return first supported format from the given list.
1492 * \param allow_dxt indicates whether it's OK to return a DXT format.
1494 static enum pipe_format
1495 find_supported_format(struct pipe_screen
*screen
,
1496 const enum pipe_format formats
[],
1497 enum pipe_texture_target target
,
1498 unsigned sample_count
,
1503 for (i
= 0; formats
[i
]; i
++) {
1504 if (screen
->is_format_supported(screen
, formats
[i
], target
,
1505 sample_count
, tex_usage
)) {
1506 if (!allow_dxt
&& util_format_is_s3tc(formats
[i
])) {
1507 /* we can't return a dxt format, continue searching */
1514 return PIPE_FORMAT_NONE
;
1517 struct exact_format_mapping
1521 enum pipe_format pformat
;
1524 static const struct exact_format_mapping rgba8888_tbl
[] =
1526 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_A8B8G8R8_UNORM
},
1527 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_A8B8G8R8_UNORM
},
1528 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_R8G8B8A8_UNORM
},
1529 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_R8G8B8A8_UNORM
},
1530 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_A8R8G8B8_UNORM
},
1531 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_B8G8R8A8_UNORM
},
1532 { GL_RGBA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_R8G8B8A8_UNORM
},
1533 { GL_ABGR_EXT
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_A8B8G8R8_UNORM
},
1534 { GL_BGRA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_B8G8R8A8_UNORM
},
1538 static const struct exact_format_mapping rgbx8888_tbl
[] =
1540 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_X8R8G8B8_UNORM
},
1541 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_B8G8R8X8_UNORM
},
1542 { GL_BGRA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_B8G8R8X8_UNORM
},
1543 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_X8B8G8R8_UNORM
},
1544 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_X8B8G8R8_UNORM
},
1545 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_R8G8B8X8_UNORM
},
1546 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_R8G8B8X8_UNORM
},
1547 { GL_RGBA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_R8G8B8X8_UNORM
},
1548 { GL_ABGR_EXT
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_X8B8G8R8_UNORM
},
1552 static const struct exact_format_mapping rgba1010102_tbl
[] =
1554 { GL_BGRA
, GL_UNSIGNED_INT_2_10_10_10_REV
, PIPE_FORMAT_B10G10R10A2_UNORM
},
1555 /* No Mesa formats for these Gallium formats:
1556 { GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, PIPE_FORMAT_R10G10B10A2_UNORM },
1557 { GL_ABGR_EXT, GL_UNSIGNED_INT_10_10_10_2, PIPE_FORMAT_R10G10B10A2_UNORM },
1558 { GL_ABGR_EXT, GL_UNSIGNED_INT, PIPE_FORMAT_R10G10B10A2_UNORM },
1564 * If there is an exact pipe_format match for {internalFormat, format, type}
1565 * return that, otherwise return PIPE_FORMAT_NONE so we can do fuzzy matching.
1567 static enum pipe_format
1568 find_exact_format(GLint internalFormat
, GLenum format
, GLenum type
)
1571 const struct exact_format_mapping
* tbl
;
1573 if (format
== GL_NONE
|| type
== GL_NONE
)
1574 return PIPE_FORMAT_NONE
;
1576 switch (internalFormat
) {
1588 tbl
= rgba1010102_tbl
;
1591 return PIPE_FORMAT_NONE
;
1594 for (i
= 0; tbl
[i
].format
; i
++)
1595 if (tbl
[i
].format
== format
&& tbl
[i
].type
== type
)
1596 return tbl
[i
].pformat
;
1598 return PIPE_FORMAT_NONE
;
1602 * Given an OpenGL internalFormat value for a texture or surface, return
1603 * the best matching PIPE_FORMAT_x, or PIPE_FORMAT_NONE if there's no match.
1604 * This is called during glTexImage2D, for example.
1606 * The bindings parameter typically has PIPE_BIND_SAMPLER_VIEW set, plus
1607 * either PIPE_BINDING_RENDER_TARGET or PIPE_BINDING_DEPTH_STENCIL if
1608 * we want render-to-texture ability.
1610 * \param internalFormat the user value passed to glTexImage2D
1611 * \param target one of PIPE_TEXTURE_x
1612 * \param bindings bitmask of PIPE_BIND_x flags.
1613 * \param allow_dxt indicates whether it's OK to return a DXT format. This
1614 * only matters when internalFormat names a generic or
1615 * specific compressed format. And that should only happen
1616 * when we're getting called from gl[Copy]TexImage().
1619 st_choose_format(struct st_context
*st
, GLenum internalFormat
,
1620 GLenum format
, GLenum type
,
1621 enum pipe_texture_target target
, unsigned sample_count
,
1622 unsigned bindings
, boolean allow_dxt
)
1624 struct pipe_screen
*screen
= st
->pipe
->screen
;
1626 enum pipe_format pf
;
1628 /* can't render to compressed formats at this time */
1629 if (_mesa_is_compressed_format(st
->ctx
, internalFormat
)
1630 && (bindings
& ~PIPE_BIND_SAMPLER_VIEW
)) {
1631 return PIPE_FORMAT_NONE
;
1634 /* search for exact matches */
1635 pf
= find_exact_format(internalFormat
, format
, type
);
1636 if (pf
!= PIPE_FORMAT_NONE
&&
1637 screen
->is_format_supported(screen
, pf
,
1638 target
, sample_count
, bindings
))
1641 /* search table for internalFormat */
1642 for (i
= 0; i
< Elements(format_map
); i
++) {
1643 const struct format_mapping
*mapping
= &format_map
[i
];
1644 for (j
= 0; mapping
->glFormats
[j
]; j
++) {
1645 if (mapping
->glFormats
[j
] == internalFormat
) {
1646 /* Found the desired internal format. Find first pipe format
1647 * which is supported by the driver.
1649 return find_supported_format(screen
, mapping
->pipeFormats
,
1650 target
, sample_count
, bindings
,
1656 _mesa_problem(NULL
, "unhandled format!\n");
1657 return PIPE_FORMAT_NONE
;
1662 * Called by FBO code to choose a PIPE_FORMAT_ for drawing surfaces.
1665 st_choose_renderbuffer_format(struct st_context
*st
,
1666 GLenum internalFormat
, unsigned sample_count
)
1669 if (_mesa_is_depth_or_stencil_format(internalFormat
))
1670 usage
= PIPE_BIND_DEPTH_STENCIL
;
1672 usage
= PIPE_BIND_RENDER_TARGET
;
1673 return st_choose_format(st
, internalFormat
, GL_NONE
, GL_NONE
,
1674 PIPE_TEXTURE_2D
, sample_count
, usage
, FALSE
);
1679 * Called via ctx->Driver.ChooseTextureFormat().
1682 st_ChooseTextureFormat(struct gl_context
*ctx
, GLenum target
,
1683 GLint internalFormat
,
1684 GLenum format
, GLenum type
)
1686 const boolean want_renderable
=
1687 internalFormat
== 3 || internalFormat
== 4 ||
1688 internalFormat
== GL_RGB
|| internalFormat
== GL_RGBA
||
1689 internalFormat
== GL_RGB8
|| internalFormat
== GL_RGBA8
||
1690 internalFormat
== GL_BGRA
;
1691 struct st_context
*st
= st_context(ctx
);
1692 enum pipe_format pFormat
;
1695 if (target
== GL_TEXTURE_1D
|| target
== GL_TEXTURE_1D_ARRAY
) {
1696 /* We don't do compression for these texture targets because of
1697 * difficulty with sub-texture updates on non-block boundaries, etc.
1698 * So change the internal format request to an uncompressed format.
1701 _mesa_generic_compressed_format_to_uncompressed_format(internalFormat
);
1704 /* GL textures may wind up being render targets, but we don't know
1705 * that in advance. Specify potential render target flags now.
1707 bindings
= PIPE_BIND_SAMPLER_VIEW
;
1708 if (want_renderable
) {
1709 if (_mesa_is_depth_or_stencil_format(internalFormat
))
1710 bindings
|= PIPE_BIND_DEPTH_STENCIL
;
1712 bindings
|= PIPE_BIND_RENDER_TARGET
;
1715 pFormat
= st_choose_format(st
, internalFormat
, format
, type
,
1716 PIPE_TEXTURE_2D
, 0, bindings
, ctx
->Mesa_DXTn
);
1718 if (pFormat
== PIPE_FORMAT_NONE
) {
1719 /* try choosing format again, this time without render target bindings */
1720 pFormat
= st_choose_format(st
, internalFormat
, format
, type
,
1721 PIPE_TEXTURE_2D
, 0, PIPE_BIND_SAMPLER_VIEW
,
1725 if (pFormat
== PIPE_FORMAT_NONE
) {
1726 /* no luck at all */
1727 return MESA_FORMAT_NONE
;
1730 return st_pipe_format_to_mesa_format(pFormat
);
1735 * Called via ctx->Driver.ChooseTextureFormat().
1738 st_QuerySamplesForFormat(struct gl_context
*ctx
, GLenum internalFormat
,
1741 struct st_context
*st
= st_context(ctx
);
1742 enum pipe_format format
;
1743 unsigned i
, bind
, num_sample_counts
= 0;
1745 if (_mesa_is_depth_or_stencil_format(internalFormat
))
1746 bind
= PIPE_BIND_DEPTH_STENCIL
;
1748 bind
= PIPE_BIND_RENDER_TARGET
;
1750 /* Set sample counts in descending order. */
1751 for (i
= 16; i
> 1; i
--) {
1752 format
= st_choose_format(st
, internalFormat
, GL_NONE
, GL_NONE
,
1753 PIPE_TEXTURE_2D
, i
, bind
, FALSE
);
1755 if (format
!= PIPE_FORMAT_NONE
) {
1756 samples
[num_sample_counts
++] = i
;
1760 if (!num_sample_counts
) {
1761 samples
[num_sample_counts
++] = 1;
1764 return num_sample_counts
;
1769 st_sampler_compat_formats(enum pipe_format format1
, enum pipe_format format2
)
1771 if (format1
== format2
)
1774 if (format1
== PIPE_FORMAT_B8G8R8A8_UNORM
&&
1775 format2
== PIPE_FORMAT_B8G8R8X8_UNORM
)
1778 if (format1
== PIPE_FORMAT_B8G8R8X8_UNORM
&&
1779 format2
== PIPE_FORMAT_B8G8R8A8_UNORM
)
1782 if (format1
== PIPE_FORMAT_A8B8G8R8_UNORM
&&
1783 format2
== PIPE_FORMAT_X8B8G8R8_UNORM
)
1786 if (format1
== PIPE_FORMAT_X8B8G8R8_UNORM
&&
1787 format2
== PIPE_FORMAT_A8B8G8R8_UNORM
)
1790 if (format1
== PIPE_FORMAT_A8R8G8B8_UNORM
&&
1791 format2
== PIPE_FORMAT_X8R8G8B8_UNORM
)
1794 if (format1
== PIPE_FORMAT_X8R8G8B8_UNORM
&&
1795 format2
== PIPE_FORMAT_A8R8G8B8_UNORM
)
1804 * This is used for translating texture border color and the clear
1805 * color. For example, the clear color is interpreted according to
1806 * the renderbuffer's base format. For example, if clearing a
1807 * GL_LUMINANCE buffer, we'll return colorOut[0] = colorOut[1] =
1808 * colorOut[2] = colorIn[0].
1809 * Similarly for texture border colors.
1812 st_translate_color(union gl_color_union
*colorIn
,
1813 union pipe_color_union
*colorOut
,
1814 GLenum baseFormat
, GLboolean is_integer
)
1817 int *in
= colorIn
->i
;
1818 int *out
= colorOut
->i
;
1820 switch (baseFormat
) {
1840 out
[0] = out
[1] = out
[2] = 0;
1844 out
[0] = out
[1] = out
[2] = in
[0];
1847 case GL_LUMINANCE_ALPHA
:
1848 out
[0] = out
[1] = out
[2] = in
[0];
1852 out
[0] = out
[1] = out
[2] = out
[3] = in
[0];
1859 float *in
= colorIn
->f
;
1860 float *out
= colorOut
->f
;
1862 switch (baseFormat
) {
1882 out
[0] = out
[1] = out
[2] = 0.0F
;
1886 out
[0] = out
[1] = out
[2] = in
[0];
1889 case GL_LUMINANCE_ALPHA
:
1890 out
[0] = out
[1] = out
[2] = in
[0];
1894 out
[0] = out
[1] = out
[2] = out
[3] = in
[0];