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
;
393 return PIPE_FORMAT_NONE
;
399 * Translate Gallium format to Mesa format.
402 st_pipe_format_to_mesa_format(enum pipe_format format
)
405 case PIPE_FORMAT_A8B8G8R8_UNORM
:
406 return MESA_FORMAT_RGBA8888
;
407 case PIPE_FORMAT_R8G8B8A8_UNORM
:
408 return MESA_FORMAT_RGBA8888_REV
;
409 case PIPE_FORMAT_B8G8R8A8_UNORM
:
410 return MESA_FORMAT_ARGB8888
;
411 case PIPE_FORMAT_A8R8G8B8_UNORM
:
412 return MESA_FORMAT_ARGB8888_REV
;
413 case PIPE_FORMAT_X8B8G8R8_UNORM
:
414 return MESA_FORMAT_RGBX8888
;
415 case PIPE_FORMAT_R8G8B8X8_UNORM
:
416 return MESA_FORMAT_RGBX8888_REV
;
417 case PIPE_FORMAT_B8G8R8X8_UNORM
:
418 return MESA_FORMAT_XRGB8888
;
419 case PIPE_FORMAT_X8R8G8B8_UNORM
:
420 return MESA_FORMAT_XRGB8888_REV
;
421 case PIPE_FORMAT_B5G5R5A1_UNORM
:
422 return MESA_FORMAT_ARGB1555
;
423 case PIPE_FORMAT_B4G4R4A4_UNORM
:
424 return MESA_FORMAT_ARGB4444
;
425 case PIPE_FORMAT_B5G6R5_UNORM
:
426 return MESA_FORMAT_RGB565
;
427 case PIPE_FORMAT_B2G3R3_UNORM
:
428 return MESA_FORMAT_RGB332
;
429 case PIPE_FORMAT_B10G10R10A2_UNORM
:
430 return MESA_FORMAT_ARGB2101010
;
431 case PIPE_FORMAT_L4A4_UNORM
:
432 return MESA_FORMAT_AL44
;
433 case PIPE_FORMAT_L8A8_UNORM
:
434 return MESA_FORMAT_AL88
;
435 case PIPE_FORMAT_L16A16_UNORM
:
436 return MESA_FORMAT_AL1616
;
437 case PIPE_FORMAT_A8_UNORM
:
438 return MESA_FORMAT_A8
;
439 case PIPE_FORMAT_A16_UNORM
:
440 return MESA_FORMAT_A16
;
441 case PIPE_FORMAT_L8_UNORM
:
442 return MESA_FORMAT_L8
;
443 case PIPE_FORMAT_L16_UNORM
:
444 return MESA_FORMAT_L16
;
445 case PIPE_FORMAT_I8_UNORM
:
446 return MESA_FORMAT_I8
;
447 case PIPE_FORMAT_I16_UNORM
:
448 return MESA_FORMAT_I16
;
449 case PIPE_FORMAT_S8_UINT
:
450 return MESA_FORMAT_S8
;
452 case PIPE_FORMAT_R16G16B16A16_UNORM
:
453 return MESA_FORMAT_RGBA_16
;
455 case PIPE_FORMAT_Z16_UNORM
:
456 return MESA_FORMAT_Z16
;
457 case PIPE_FORMAT_Z32_UNORM
:
458 return MESA_FORMAT_Z32
;
459 case PIPE_FORMAT_S8_UINT_Z24_UNORM
:
460 return MESA_FORMAT_Z24_S8
;
461 case PIPE_FORMAT_X8Z24_UNORM
:
462 return MESA_FORMAT_Z24_X8
;
463 case PIPE_FORMAT_Z24X8_UNORM
:
464 return MESA_FORMAT_X8_Z24
;
465 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
466 return MESA_FORMAT_S8_Z24
;
467 case PIPE_FORMAT_Z32_FLOAT
:
468 return MESA_FORMAT_Z32_FLOAT
;
469 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
470 return MESA_FORMAT_Z32_FLOAT_X24S8
;
472 case PIPE_FORMAT_UYVY
:
473 return MESA_FORMAT_YCBCR
;
474 case PIPE_FORMAT_YUYV
:
475 return MESA_FORMAT_YCBCR_REV
;
477 case PIPE_FORMAT_DXT1_RGB
:
478 return MESA_FORMAT_RGB_DXT1
;
479 case PIPE_FORMAT_DXT1_RGBA
:
480 return MESA_FORMAT_RGBA_DXT1
;
481 case PIPE_FORMAT_DXT3_RGBA
:
482 return MESA_FORMAT_RGBA_DXT3
;
483 case PIPE_FORMAT_DXT5_RGBA
:
484 return MESA_FORMAT_RGBA_DXT5
;
485 case PIPE_FORMAT_DXT1_SRGB
:
486 return MESA_FORMAT_SRGB_DXT1
;
487 case PIPE_FORMAT_DXT1_SRGBA
:
488 return MESA_FORMAT_SRGBA_DXT1
;
489 case PIPE_FORMAT_DXT3_SRGBA
:
490 return MESA_FORMAT_SRGBA_DXT3
;
491 case PIPE_FORMAT_DXT5_SRGBA
:
492 return MESA_FORMAT_SRGBA_DXT5
;
493 case PIPE_FORMAT_L8A8_SRGB
:
494 return MESA_FORMAT_SLA8
;
495 case PIPE_FORMAT_L8_SRGB
:
496 return MESA_FORMAT_SL8
;
497 case PIPE_FORMAT_R8G8B8_SRGB
:
498 return MESA_FORMAT_SRGB8
;
499 case PIPE_FORMAT_A8B8G8R8_SRGB
:
500 return MESA_FORMAT_SRGBA8
;
501 case PIPE_FORMAT_B8G8R8A8_SRGB
:
502 return MESA_FORMAT_SARGB8
;
503 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
504 return MESA_FORMAT_RGBA_FLOAT32
;
505 case PIPE_FORMAT_R16G16B16A16_FLOAT
:
506 return MESA_FORMAT_RGBA_FLOAT16
;
507 case PIPE_FORMAT_R32G32B32_FLOAT
:
508 return MESA_FORMAT_RGB_FLOAT32
;
509 case PIPE_FORMAT_R16G16B16_FLOAT
:
510 return MESA_FORMAT_RGB_FLOAT16
;
511 case PIPE_FORMAT_L32A32_FLOAT
:
512 return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32
;
513 case PIPE_FORMAT_L16A16_FLOAT
:
514 return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16
;
515 case PIPE_FORMAT_L32_FLOAT
:
516 return MESA_FORMAT_LUMINANCE_FLOAT32
;
517 case PIPE_FORMAT_L16_FLOAT
:
518 return MESA_FORMAT_LUMINANCE_FLOAT16
;
519 case PIPE_FORMAT_A32_FLOAT
:
520 return MESA_FORMAT_ALPHA_FLOAT32
;
521 case PIPE_FORMAT_A16_FLOAT
:
522 return MESA_FORMAT_ALPHA_FLOAT16
;
523 case PIPE_FORMAT_I32_FLOAT
:
524 return MESA_FORMAT_INTENSITY_FLOAT32
;
525 case PIPE_FORMAT_I16_FLOAT
:
526 return MESA_FORMAT_INTENSITY_FLOAT16
;
527 case PIPE_FORMAT_R32_FLOAT
:
528 return MESA_FORMAT_R_FLOAT32
;
529 case PIPE_FORMAT_R16_FLOAT
:
530 return MESA_FORMAT_R_FLOAT16
;
531 case PIPE_FORMAT_R32G32_FLOAT
:
532 return MESA_FORMAT_RG_FLOAT32
;
533 case PIPE_FORMAT_R16G16_FLOAT
:
534 return MESA_FORMAT_RG_FLOAT16
;
536 case PIPE_FORMAT_R8_UNORM
:
537 return MESA_FORMAT_R8
;
538 case PIPE_FORMAT_R16_UNORM
:
539 return MESA_FORMAT_R16
;
540 case PIPE_FORMAT_R8G8_UNORM
:
541 return MESA_FORMAT_GR88
;
542 case PIPE_FORMAT_R16G16_UNORM
:
543 return MESA_FORMAT_GR1616
;
545 case PIPE_FORMAT_A8_UINT
:
546 return MESA_FORMAT_ALPHA_UINT8
;
547 case PIPE_FORMAT_A16_UINT
:
548 return MESA_FORMAT_ALPHA_UINT16
;
549 case PIPE_FORMAT_A32_UINT
:
550 return MESA_FORMAT_ALPHA_UINT32
;
551 case PIPE_FORMAT_A8_SINT
:
552 return MESA_FORMAT_ALPHA_INT8
;
553 case PIPE_FORMAT_A16_SINT
:
554 return MESA_FORMAT_ALPHA_INT16
;
555 case PIPE_FORMAT_A32_SINT
:
556 return MESA_FORMAT_ALPHA_INT32
;
558 case PIPE_FORMAT_I8_UINT
:
559 return MESA_FORMAT_INTENSITY_UINT8
;
560 case PIPE_FORMAT_I16_UINT
:
561 return MESA_FORMAT_INTENSITY_UINT16
;
562 case PIPE_FORMAT_I32_UINT
:
563 return MESA_FORMAT_INTENSITY_UINT32
;
564 case PIPE_FORMAT_I8_SINT
:
565 return MESA_FORMAT_INTENSITY_INT8
;
566 case PIPE_FORMAT_I16_SINT
:
567 return MESA_FORMAT_INTENSITY_INT16
;
568 case PIPE_FORMAT_I32_SINT
:
569 return MESA_FORMAT_INTENSITY_INT32
;
571 case PIPE_FORMAT_L8_UINT
:
572 return MESA_FORMAT_LUMINANCE_UINT8
;
573 case PIPE_FORMAT_L16_UINT
:
574 return MESA_FORMAT_LUMINANCE_UINT16
;
575 case PIPE_FORMAT_L32_UINT
:
576 return MESA_FORMAT_LUMINANCE_UINT32
;
577 case PIPE_FORMAT_L8_SINT
:
578 return MESA_FORMAT_LUMINANCE_INT8
;
579 case PIPE_FORMAT_L16_SINT
:
580 return MESA_FORMAT_LUMINANCE_INT16
;
581 case PIPE_FORMAT_L32_SINT
:
582 return MESA_FORMAT_LUMINANCE_INT32
;
584 case PIPE_FORMAT_L8A8_UINT
:
585 return MESA_FORMAT_LUMINANCE_ALPHA_UINT8
;
586 case PIPE_FORMAT_L16A16_UINT
:
587 return MESA_FORMAT_LUMINANCE_ALPHA_UINT16
;
588 case PIPE_FORMAT_L32A32_UINT
:
589 return MESA_FORMAT_LUMINANCE_ALPHA_UINT32
;
590 case PIPE_FORMAT_L8A8_SINT
:
591 return MESA_FORMAT_LUMINANCE_ALPHA_INT8
;
592 case PIPE_FORMAT_L16A16_SINT
:
593 return MESA_FORMAT_LUMINANCE_ALPHA_INT16
;
594 case PIPE_FORMAT_L32A32_SINT
:
595 return MESA_FORMAT_LUMINANCE_ALPHA_INT32
;
597 case PIPE_FORMAT_R8_SINT
:
598 return MESA_FORMAT_R_INT8
;
599 case PIPE_FORMAT_R8G8_SINT
:
600 return MESA_FORMAT_RG_INT8
;
601 case PIPE_FORMAT_R8G8B8_SINT
:
602 return MESA_FORMAT_RGB_INT8
;
603 case PIPE_FORMAT_R8G8B8A8_SINT
:
604 return MESA_FORMAT_RGBA_INT8
;
606 case PIPE_FORMAT_R16_SINT
:
607 return MESA_FORMAT_R_INT16
;
608 case PIPE_FORMAT_R16G16_SINT
:
609 return MESA_FORMAT_RG_INT16
;
610 case PIPE_FORMAT_R16G16B16_SINT
:
611 return MESA_FORMAT_RGB_INT16
;
612 case PIPE_FORMAT_R16G16B16A16_SINT
:
613 return MESA_FORMAT_RGBA_INT16
;
615 case PIPE_FORMAT_R32_SINT
:
616 return MESA_FORMAT_R_INT32
;
617 case PIPE_FORMAT_R32G32_SINT
:
618 return MESA_FORMAT_RG_INT32
;
619 case PIPE_FORMAT_R32G32B32_SINT
:
620 return MESA_FORMAT_RGB_INT32
;
621 case PIPE_FORMAT_R32G32B32A32_SINT
:
622 return MESA_FORMAT_RGBA_INT32
;
624 /* unsigned int formats */
625 case PIPE_FORMAT_R8_UINT
:
626 return MESA_FORMAT_R_UINT8
;
627 case PIPE_FORMAT_R8G8_UINT
:
628 return MESA_FORMAT_RG_UINT8
;
629 case PIPE_FORMAT_R8G8B8_UINT
:
630 return MESA_FORMAT_RGB_UINT8
;
631 case PIPE_FORMAT_R8G8B8A8_UINT
:
632 return MESA_FORMAT_RGBA_UINT8
;
634 case PIPE_FORMAT_R16_UINT
:
635 return MESA_FORMAT_R_UINT16
;
636 case PIPE_FORMAT_R16G16_UINT
:
637 return MESA_FORMAT_RG_UINT16
;
638 case PIPE_FORMAT_R16G16B16_UINT
:
639 return MESA_FORMAT_RGB_UINT16
;
640 case PIPE_FORMAT_R16G16B16A16_UINT
:
641 return MESA_FORMAT_RGBA_UINT16
;
643 case PIPE_FORMAT_R32_UINT
:
644 return MESA_FORMAT_R_UINT32
;
645 case PIPE_FORMAT_R32G32_UINT
:
646 return MESA_FORMAT_RG_UINT32
;
647 case PIPE_FORMAT_R32G32B32_UINT
:
648 return MESA_FORMAT_RGB_UINT32
;
649 case PIPE_FORMAT_R32G32B32A32_UINT
:
650 return MESA_FORMAT_RGBA_UINT32
;
652 case PIPE_FORMAT_RGTC1_UNORM
:
653 return MESA_FORMAT_RED_RGTC1
;
654 case PIPE_FORMAT_RGTC1_SNORM
:
655 return MESA_FORMAT_SIGNED_RED_RGTC1
;
656 case PIPE_FORMAT_RGTC2_UNORM
:
657 return MESA_FORMAT_RG_RGTC2
;
658 case PIPE_FORMAT_RGTC2_SNORM
:
659 return MESA_FORMAT_SIGNED_RG_RGTC2
;
661 case PIPE_FORMAT_LATC1_UNORM
:
662 return MESA_FORMAT_L_LATC1
;
663 case PIPE_FORMAT_LATC1_SNORM
:
664 return MESA_FORMAT_SIGNED_L_LATC1
;
665 case PIPE_FORMAT_LATC2_UNORM
:
666 return MESA_FORMAT_LA_LATC2
;
667 case PIPE_FORMAT_LATC2_SNORM
:
668 return MESA_FORMAT_SIGNED_LA_LATC2
;
670 case PIPE_FORMAT_ETC1_RGB8
:
671 return MESA_FORMAT_ETC1_RGB8
;
673 /* signed normalized formats */
674 case PIPE_FORMAT_R8_SNORM
:
675 return MESA_FORMAT_SIGNED_R8
;
676 case PIPE_FORMAT_R8G8_SNORM
:
677 return MESA_FORMAT_SIGNED_RG88_REV
;
678 case PIPE_FORMAT_R8G8B8A8_SNORM
:
679 return MESA_FORMAT_SIGNED_RGBA8888_REV
;
681 case PIPE_FORMAT_A8_SNORM
:
682 return MESA_FORMAT_SIGNED_A8
;
683 case PIPE_FORMAT_L8_SNORM
:
684 return MESA_FORMAT_SIGNED_L8
;
685 case PIPE_FORMAT_L8A8_SNORM
:
686 return MESA_FORMAT_SIGNED_AL88
;
687 case PIPE_FORMAT_I8_SNORM
:
688 return MESA_FORMAT_SIGNED_I8
;
690 case PIPE_FORMAT_R16_SNORM
:
691 return MESA_FORMAT_SIGNED_R16
;
692 case PIPE_FORMAT_R16G16_SNORM
:
693 return MESA_FORMAT_SIGNED_GR1616
;
694 case PIPE_FORMAT_R16G16B16A16_SNORM
:
695 return MESA_FORMAT_SIGNED_RGBA_16
;
697 case PIPE_FORMAT_A16_SNORM
:
698 return MESA_FORMAT_SIGNED_A16
;
699 case PIPE_FORMAT_L16_SNORM
:
700 return MESA_FORMAT_SIGNED_L16
;
701 case PIPE_FORMAT_L16A16_SNORM
:
702 return MESA_FORMAT_SIGNED_AL1616
;
703 case PIPE_FORMAT_I16_SNORM
:
704 return MESA_FORMAT_SIGNED_I16
;
706 case PIPE_FORMAT_R9G9B9E5_FLOAT
:
707 return MESA_FORMAT_RGB9_E5_FLOAT
;
708 case PIPE_FORMAT_R11G11B10_FLOAT
:
709 return MESA_FORMAT_R11_G11_B10_FLOAT
;
711 case PIPE_FORMAT_B10G10R10A2_UINT
:
712 return MESA_FORMAT_ARGB2101010_UINT
;
714 case PIPE_FORMAT_B4G4R4X4_UNORM
:
715 return MESA_FORMAT_XRGB4444_UNORM
;
716 case PIPE_FORMAT_B5G5R5X1_UNORM
:
717 return MESA_FORMAT_XRGB1555_UNORM
;
718 case PIPE_FORMAT_R8G8B8X8_SNORM
:
719 return MESA_FORMAT_XBGR8888_SNORM
;
720 case PIPE_FORMAT_R8G8B8X8_SRGB
:
721 return MESA_FORMAT_XBGR8888_SRGB
;
722 case PIPE_FORMAT_R8G8B8X8_UINT
:
723 return MESA_FORMAT_XBGR8888_UINT
;
724 case PIPE_FORMAT_R8G8B8X8_SINT
:
725 return MESA_FORMAT_XBGR8888_SINT
;
726 case PIPE_FORMAT_B10G10R10X2_UNORM
:
727 return MESA_FORMAT_XRGB2101010_UNORM
;
728 case PIPE_FORMAT_R16G16B16X16_UNORM
:
729 return MESA_FORMAT_XBGR16161616_UNORM
;
730 case PIPE_FORMAT_R16G16B16X16_SNORM
:
731 return MESA_FORMAT_XBGR16161616_SNORM
;
732 case PIPE_FORMAT_R16G16B16X16_FLOAT
:
733 return MESA_FORMAT_XBGR16161616_FLOAT
;
734 case PIPE_FORMAT_R16G16B16X16_UINT
:
735 return MESA_FORMAT_XBGR16161616_UINT
;
736 case PIPE_FORMAT_R16G16B16X16_SINT
:
737 return MESA_FORMAT_XBGR16161616_SINT
;
738 case PIPE_FORMAT_R32G32B32X32_FLOAT
:
739 return MESA_FORMAT_XBGR32323232_FLOAT
;
740 case PIPE_FORMAT_R32G32B32X32_UINT
:
741 return MESA_FORMAT_XBGR32323232_UINT
;
742 case PIPE_FORMAT_R32G32B32X32_SINT
:
743 return MESA_FORMAT_XBGR32323232_SINT
;
747 return MESA_FORMAT_NONE
;
753 * Map GL texture formats to Gallium pipe formats.
755 struct format_mapping
757 GLenum glFormats
[18]; /**< list of GLenum formats, 0-terminated */
758 enum pipe_format pipeFormats
[13]; /**< list of pipe formats, 0-terminated */
762 #define DEFAULT_RGBA_FORMATS \
763 PIPE_FORMAT_B8G8R8A8_UNORM, \
764 PIPE_FORMAT_R8G8B8A8_UNORM, \
765 PIPE_FORMAT_A8R8G8B8_UNORM, \
766 PIPE_FORMAT_A8B8G8R8_UNORM, \
769 #define DEFAULT_RGB_FORMATS \
770 PIPE_FORMAT_B8G8R8X8_UNORM, \
771 PIPE_FORMAT_R8G8B8X8_UNORM, \
772 PIPE_FORMAT_X8R8G8B8_UNORM, \
773 PIPE_FORMAT_X8B8G8R8_UNORM, \
774 PIPE_FORMAT_B5G6R5_UNORM, \
777 #define DEFAULT_SRGBA_FORMATS \
778 PIPE_FORMAT_B8G8R8A8_SRGB, \
779 PIPE_FORMAT_A8R8G8B8_SRGB, \
780 PIPE_FORMAT_A8B8G8R8_SRGB, \
783 #define DEFAULT_DEPTH_FORMATS \
784 PIPE_FORMAT_Z24X8_UNORM, \
785 PIPE_FORMAT_X8Z24_UNORM, \
786 PIPE_FORMAT_Z16_UNORM, \
787 PIPE_FORMAT_Z24_UNORM_S8_UINT, \
788 PIPE_FORMAT_S8_UINT_Z24_UNORM, \
791 #define DEFAULT_SNORM8_RGBA_FORMATS \
792 PIPE_FORMAT_R8G8B8A8_SNORM, \
795 #define DEFAULT_UNORM16_RGBA_FORMATS \
796 PIPE_FORMAT_R16G16B16A16_UNORM, \
801 * This table maps OpenGL texture format enums to Gallium pipe_format enums.
802 * Multiple GL enums might map to multiple pipe_formats.
803 * The first pipe format in the list that's supported is the one that's chosen.
805 static const struct format_mapping format_map
[] = {
806 /* Basic RGB, RGBA formats */
809 { PIPE_FORMAT_B10G10R10X2_UNORM
, PIPE_FORMAT_B10G10R10A2_UNORM
,
810 DEFAULT_RGB_FORMATS
}
814 { PIPE_FORMAT_B10G10R10A2_UNORM
, DEFAULT_RGBA_FORMATS
}
817 { 4, GL_RGBA
, GL_RGBA8
, 0 },
818 { PIPE_FORMAT_R8G8B8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
822 { PIPE_FORMAT_B8G8R8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
825 { 3, GL_RGB
, GL_RGB8
, 0 },
826 { DEFAULT_RGB_FORMATS
}
829 { GL_RGB12
, GL_RGB16
, 0 },
830 { PIPE_FORMAT_R16G16B16X16_UNORM
, PIPE_FORMAT_R16G16B16A16_UNORM
,
831 DEFAULT_RGB_FORMATS
}
834 { GL_RGBA12
, GL_RGBA16
, 0 },
835 { PIPE_FORMAT_R16G16B16A16_UNORM
, DEFAULT_RGBA_FORMATS
}
838 { GL_RGBA4
, GL_RGBA2
, 0 },
839 { PIPE_FORMAT_B4G4R4A4_UNORM
, DEFAULT_RGBA_FORMATS
}
843 { PIPE_FORMAT_B5G5R5A1_UNORM
, DEFAULT_RGBA_FORMATS
}
847 { PIPE_FORMAT_B2G3R3_UNORM
, PIPE_FORMAT_B5G6R5_UNORM
,
848 PIPE_FORMAT_B5G5R5A1_UNORM
, DEFAULT_RGB_FORMATS
}
852 { PIPE_FORMAT_B4G4R4X4_UNORM
, PIPE_FORMAT_B4G4R4A4_UNORM
,
853 DEFAULT_RGB_FORMATS
}
857 { PIPE_FORMAT_B5G5R5X1_UNORM
, PIPE_FORMAT_B5G5R5A1_UNORM
,
858 DEFAULT_RGB_FORMATS
}
862 { PIPE_FORMAT_B5G6R5_UNORM
, DEFAULT_RGB_FORMATS
}
865 /* basic Alpha formats */
867 { GL_ALPHA12
, GL_ALPHA16
, 0 },
868 { PIPE_FORMAT_A16_UNORM
, PIPE_FORMAT_A8_UNORM
,
869 DEFAULT_RGBA_FORMATS
}
872 { GL_ALPHA
, GL_ALPHA4
, GL_ALPHA8
, GL_COMPRESSED_ALPHA
, 0 },
873 { PIPE_FORMAT_A8_UNORM
, DEFAULT_RGBA_FORMATS
}
876 /* basic Luminance formats */
878 { GL_LUMINANCE12
, GL_LUMINANCE16
, 0 },
879 { PIPE_FORMAT_L16_UNORM
, PIPE_FORMAT_L8_UNORM
, DEFAULT_RGB_FORMATS
}
882 { 1, GL_LUMINANCE
, GL_LUMINANCE4
, GL_LUMINANCE8
, 0 },
883 { PIPE_FORMAT_L8_UNORM
, DEFAULT_RGB_FORMATS
}
886 /* basic Luminance/Alpha formats */
888 { GL_LUMINANCE12_ALPHA4
, GL_LUMINANCE12_ALPHA12
,
889 GL_LUMINANCE16_ALPHA16
, 0},
890 { PIPE_FORMAT_L16A16_UNORM
, PIPE_FORMAT_L8A8_UNORM
,
891 DEFAULT_RGBA_FORMATS
}
894 { 2, GL_LUMINANCE_ALPHA
, GL_LUMINANCE6_ALPHA2
, GL_LUMINANCE8_ALPHA8
, 0 },
895 { PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
898 { GL_LUMINANCE4_ALPHA4
, 0 },
899 { PIPE_FORMAT_L4A4_UNORM
, PIPE_FORMAT_L8A8_UNORM
,
900 DEFAULT_RGBA_FORMATS
}
903 /* basic Intensity formats */
905 { GL_INTENSITY12
, GL_INTENSITY16
, 0 },
906 { PIPE_FORMAT_I16_UNORM
, PIPE_FORMAT_I8_UNORM
, DEFAULT_RGBA_FORMATS
}
909 { GL_INTENSITY
, GL_INTENSITY4
, GL_INTENSITY8
,
910 GL_COMPRESSED_INTENSITY
, 0 },
911 { PIPE_FORMAT_I8_UNORM
, DEFAULT_RGBA_FORMATS
}
916 { GL_YCBCR_MESA
, 0 },
917 { PIPE_FORMAT_UYVY
, PIPE_FORMAT_YUYV
, 0 }
920 /* compressed formats */ /* XXX PIPE_BIND_SAMPLER_VIEW only */
922 { GL_COMPRESSED_RGB
, 0 },
923 { PIPE_FORMAT_DXT1_RGB
, DEFAULT_RGB_FORMATS
}
926 { GL_COMPRESSED_RGBA
, 0 },
927 { PIPE_FORMAT_DXT5_RGBA
, DEFAULT_RGBA_FORMATS
}
930 { GL_RGB_S3TC
, GL_RGB4_S3TC
, GL_COMPRESSED_RGB_S3TC_DXT1_EXT
, 0 },
931 { PIPE_FORMAT_DXT1_RGB
, 0 }
934 { GL_COMPRESSED_RGBA_S3TC_DXT1_EXT
, 0 },
935 { PIPE_FORMAT_DXT1_RGBA
, 0 }
938 { GL_RGBA_S3TC
, GL_RGBA4_S3TC
, GL_COMPRESSED_RGBA_S3TC_DXT3_EXT
, 0 },
939 { PIPE_FORMAT_DXT3_RGBA
, 0 }
942 { GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
, 0 },
943 { PIPE_FORMAT_DXT5_RGBA
, 0 }
948 { GL_COMPRESSED_RGB_FXT1_3DFX
, 0 },
949 { PIPE_FORMAT_RGB_FXT1
, 0 }
952 { GL_COMPRESSED_RGBA_FXT1_3DFX
, 0 },
953 { PIPE_FORMAT_RGBA_FXT1
, 0 }
959 { GL_DEPTH_COMPONENT16
, 0 },
960 { PIPE_FORMAT_Z16_UNORM
, DEFAULT_DEPTH_FORMATS
}
963 { GL_DEPTH_COMPONENT24
, 0 },
964 { PIPE_FORMAT_Z24X8_UNORM
, PIPE_FORMAT_X8Z24_UNORM
,
965 DEFAULT_DEPTH_FORMATS
}
968 { GL_DEPTH_COMPONENT32
, 0 },
969 { PIPE_FORMAT_Z32_UNORM
, DEFAULT_DEPTH_FORMATS
}
972 { GL_DEPTH_COMPONENT
, 0 },
973 { DEFAULT_DEPTH_FORMATS
}
976 { GL_DEPTH_COMPONENT32F
, 0 },
977 { PIPE_FORMAT_Z32_FLOAT
, 0 }
980 /* stencil formats */
982 { GL_STENCIL_INDEX
, GL_STENCIL_INDEX1_EXT
, GL_STENCIL_INDEX4_EXT
,
983 GL_STENCIL_INDEX8_EXT
, GL_STENCIL_INDEX16_EXT
, 0 },
985 PIPE_FORMAT_S8_UINT
, PIPE_FORMAT_Z24_UNORM_S8_UINT
,
986 PIPE_FORMAT_S8_UINT_Z24_UNORM
, 0
990 /* Depth / Stencil formats */
992 { GL_DEPTH_STENCIL_EXT
, GL_DEPTH24_STENCIL8_EXT
, 0 },
993 { PIPE_FORMAT_Z24_UNORM_S8_UINT
, PIPE_FORMAT_S8_UINT_Z24_UNORM
, 0 }
996 { GL_DEPTH32F_STENCIL8
, 0 },
997 { PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
, 0 }
1002 { GL_SRGB_EXT
, GL_SRGB8_EXT
, 0 },
1003 { PIPE_FORMAT_R8G8B8X8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1006 { GL_SRGB_ALPHA_EXT
, GL_SRGB8_ALPHA8_EXT
, 0 },
1007 { DEFAULT_SRGBA_FORMATS
}
1010 { GL_COMPRESSED_SRGB_EXT
, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT
, 0 },
1011 { PIPE_FORMAT_DXT1_SRGB
, PIPE_FORMAT_R8G8B8X8_SRGB
,
1012 DEFAULT_SRGBA_FORMATS
}
1015 { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT
, 0 },
1016 { PIPE_FORMAT_DXT1_SRGBA
, 0 }
1019 { GL_COMPRESSED_SRGB_ALPHA_EXT
,
1020 GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT
, 0 },
1021 { PIPE_FORMAT_DXT3_SRGBA
, DEFAULT_SRGBA_FORMATS
}
1024 { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT
, 0 },
1025 { PIPE_FORMAT_DXT5_SRGBA
, 0 }
1028 { GL_SLUMINANCE_ALPHA_EXT
, GL_SLUMINANCE8_ALPHA8_EXT
,
1029 GL_COMPRESSED_SLUMINANCE_ALPHA_EXT
, 0 },
1030 { PIPE_FORMAT_L8A8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1033 { GL_SLUMINANCE_EXT
, GL_SLUMINANCE8_EXT
, GL_COMPRESSED_SLUMINANCE_EXT
,
1035 { PIPE_FORMAT_L8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1038 /* 16-bit float formats */
1040 { GL_RGBA16F_ARB
, 0 },
1041 { PIPE_FORMAT_R16G16B16A16_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1044 { GL_RGB16F_ARB
, 0 },
1045 { PIPE_FORMAT_R16G16B16_FLOAT
, PIPE_FORMAT_R16G16B16X16_FLOAT
,
1046 PIPE_FORMAT_R16G16B16A16_FLOAT
,
1047 PIPE_FORMAT_R32G32B32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1050 { GL_LUMINANCE_ALPHA16F_ARB
, 0 },
1051 { PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1052 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1055 { GL_ALPHA16F_ARB
, 0 },
1056 { PIPE_FORMAT_A16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1057 PIPE_FORMAT_A32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1058 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1061 { GL_INTENSITY16F_ARB
, 0 },
1062 { PIPE_FORMAT_I16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1063 PIPE_FORMAT_I32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1064 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1067 { GL_LUMINANCE16F_ARB
, 0 },
1068 { PIPE_FORMAT_L16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1069 PIPE_FORMAT_L32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1070 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1074 { PIPE_FORMAT_R16_FLOAT
, PIPE_FORMAT_R16G16_FLOAT
,
1075 PIPE_FORMAT_R32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1076 PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1080 { PIPE_FORMAT_R16G16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1081 PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1084 /* 32-bit float formats */
1086 { GL_RGBA32F_ARB
, 0 },
1087 { PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1090 { GL_RGB32F_ARB
, 0 },
1091 { PIPE_FORMAT_R32G32B32_FLOAT
, PIPE_FORMAT_R32G32B32X32_FLOAT
,
1092 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1095 { GL_LUMINANCE_ALPHA32F_ARB
, 0 },
1096 { PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
,
1097 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1100 { GL_ALPHA32F_ARB
, 0 },
1101 { PIPE_FORMAT_A32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1102 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_A16_FLOAT
,
1103 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1106 { GL_INTENSITY32F_ARB
, 0 },
1107 { PIPE_FORMAT_I32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1108 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_I16_FLOAT
,
1109 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1112 { GL_LUMINANCE32F_ARB
, 0 },
1113 { PIPE_FORMAT_L32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1114 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_L16_FLOAT
,
1115 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1119 { PIPE_FORMAT_R32_FLOAT
, PIPE_FORMAT_R32G32_FLOAT
,
1120 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_R16_FLOAT
,
1121 PIPE_FORMAT_R16G16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1125 { PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
,
1126 PIPE_FORMAT_R16G16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1131 { GL_RED
, GL_R8
, 0 },
1132 { PIPE_FORMAT_R8_UNORM
, PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1135 { GL_RG
, GL_RG8
, 0 },
1136 { PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1140 { PIPE_FORMAT_R16_UNORM
, PIPE_FORMAT_R16G16_UNORM
,
1141 DEFAULT_UNORM16_RGBA_FORMATS
}
1145 { PIPE_FORMAT_R16G16_UNORM
, DEFAULT_UNORM16_RGBA_FORMATS
}
1148 /* compressed R, RG formats */
1150 { GL_COMPRESSED_RED
, GL_COMPRESSED_RED_RGTC1
, 0 },
1151 { PIPE_FORMAT_RGTC1_UNORM
, PIPE_FORMAT_R8_UNORM
, DEFAULT_RGBA_FORMATS
}
1154 { GL_COMPRESSED_SIGNED_RED_RGTC1
, 0 },
1155 { PIPE_FORMAT_RGTC1_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1158 { GL_COMPRESSED_RG
, GL_COMPRESSED_RG_RGTC2
, 0 },
1159 { PIPE_FORMAT_RGTC2_UNORM
, PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1162 { GL_COMPRESSED_SIGNED_RG_RGTC2
, 0 },
1163 { PIPE_FORMAT_RGTC2_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1166 { GL_COMPRESSED_LUMINANCE
, GL_COMPRESSED_LUMINANCE_LATC1_EXT
, 0 },
1167 { PIPE_FORMAT_LATC1_UNORM
, PIPE_FORMAT_L8_UNORM
, DEFAULT_RGBA_FORMATS
}
1170 { GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT
, 0 },
1171 { PIPE_FORMAT_LATC1_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1174 { GL_COMPRESSED_LUMINANCE_ALPHA
, GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT
,
1175 GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI
, 0 },
1176 { PIPE_FORMAT_LATC2_UNORM
, PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1179 { GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT
, 0 },
1180 { PIPE_FORMAT_LATC2_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1185 { GL_ETC1_RGB8_OES
, 0 },
1186 { PIPE_FORMAT_ETC1_RGB8
, 0 }
1189 /* signed/unsigned integer formats.
1192 { GL_RGBA_INTEGER_EXT
,
1193 GL_BGRA_INTEGER_EXT
,
1195 { PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1198 { GL_RGB_INTEGER_EXT
,
1201 GL_BLUE_INTEGER_EXT
, 0 },
1202 { PIPE_FORMAT_R8G8B8_SINT
, PIPE_FORMAT_R8G8B8X8_SINT
,
1203 PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1206 { GL_ALPHA_INTEGER_EXT
,
1207 GL_ALPHA8I_EXT
, 0 },
1208 { PIPE_FORMAT_A8_SINT
, 0 }
1211 { GL_ALPHA16I_EXT
, 0 },
1212 { PIPE_FORMAT_A16_SINT
, 0 }
1215 { GL_ALPHA32I_EXT
, 0 },
1216 { PIPE_FORMAT_A32_SINT
, 0 }
1219 { GL_ALPHA8UI_EXT
, 0 },
1220 { PIPE_FORMAT_A8_UINT
, 0 }
1223 { GL_ALPHA16UI_EXT
, 0 },
1224 { PIPE_FORMAT_A16_UINT
, 0 }
1227 { GL_ALPHA32UI_EXT
, 0 },
1228 { PIPE_FORMAT_A32_UINT
, 0 }
1231 { GL_INTENSITY8I_EXT
, 0 },
1232 { PIPE_FORMAT_I8_SINT
, 0 }
1235 { GL_INTENSITY16I_EXT
, 0 },
1236 { PIPE_FORMAT_I16_SINT
, 0 }
1239 { GL_INTENSITY32I_EXT
, 0 },
1240 { PIPE_FORMAT_I32_SINT
, 0 }
1243 { GL_INTENSITY8UI_EXT
, 0 },
1244 { PIPE_FORMAT_I8_UINT
, 0 }
1247 { GL_INTENSITY16UI_EXT
, 0 },
1248 { PIPE_FORMAT_I16_UINT
, 0 }
1251 { GL_INTENSITY32UI_EXT
, 0 },
1252 { PIPE_FORMAT_I32_UINT
, 0 }
1255 { GL_LUMINANCE8I_EXT
, 0 },
1256 { PIPE_FORMAT_L8_SINT
, 0 }
1259 { GL_LUMINANCE16I_EXT
, 0 },
1260 { PIPE_FORMAT_L16_SINT
, 0 }
1263 { GL_LUMINANCE32I_EXT
, 0 },
1264 { PIPE_FORMAT_L32_SINT
, 0 }
1267 { GL_LUMINANCE_INTEGER_EXT
,
1268 GL_LUMINANCE8UI_EXT
, 0 },
1269 { PIPE_FORMAT_L8_UINT
, 0 }
1272 { GL_LUMINANCE16UI_EXT
, 0 },
1273 { PIPE_FORMAT_L16_UINT
, 0 }
1276 { GL_LUMINANCE32UI_EXT
, 0 },
1277 { PIPE_FORMAT_L32_UINT
, 0 }
1280 { GL_LUMINANCE_ALPHA_INTEGER_EXT
,
1281 GL_LUMINANCE_ALPHA8I_EXT
, 0 },
1282 { PIPE_FORMAT_L8A8_SINT
, 0 }
1285 { GL_LUMINANCE_ALPHA16I_EXT
, 0 },
1286 { PIPE_FORMAT_L16A16_SINT
, 0 }
1289 { GL_LUMINANCE_ALPHA32I_EXT
, 0 },
1290 { PIPE_FORMAT_L32A32_SINT
, 0 }
1293 { GL_LUMINANCE_ALPHA8UI_EXT
, 0 },
1294 { PIPE_FORMAT_L8A8_UINT
, 0 }
1297 { GL_LUMINANCE_ALPHA16UI_EXT
, 0 },
1298 { PIPE_FORMAT_L16A16_UINT
, 0 }
1301 { GL_LUMINANCE_ALPHA32UI_EXT
, 0 },
1302 { PIPE_FORMAT_L32A32_UINT
, 0 }
1305 { GL_RGB16I_EXT
, 0 },
1306 { PIPE_FORMAT_R16G16B16_SINT
, PIPE_FORMAT_R16G16B16X16_SINT
,
1307 PIPE_FORMAT_R16G16B16A16_SINT
, 0 },
1310 { GL_RGBA16I_EXT
, 0 },
1311 { PIPE_FORMAT_R16G16B16A16_SINT
, 0 },
1314 { GL_RGB32I_EXT
, 0 },
1315 { PIPE_FORMAT_R32G32B32_SINT
, PIPE_FORMAT_R32G32B32X32_SINT
,
1316 PIPE_FORMAT_R32G32B32A32_SINT
, 0 },
1319 { GL_RGBA32I_EXT
, 0 },
1320 { PIPE_FORMAT_R32G32B32A32_SINT
, 0 }
1323 { GL_RGBA8UI_EXT
, 0 },
1324 { PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1327 { GL_RGB8UI_EXT
, 0 },
1328 { PIPE_FORMAT_R8G8B8_UINT
, PIPE_FORMAT_R8G8B8X8_UINT
,
1329 PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1332 { GL_RGB16UI_EXT
, 0 },
1333 { PIPE_FORMAT_R16G16B16_UINT
, PIPE_FORMAT_R16G16B16X16_UINT
,
1334 PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1337 { GL_RGBA16UI_EXT
, 0 },
1338 { PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1341 { GL_RGB32UI_EXT
, 0},
1342 { PIPE_FORMAT_R32G32B32_UINT
, PIPE_FORMAT_R32G32B32X32_UINT
,
1343 PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1346 { GL_RGBA32UI_EXT
, 0},
1347 { PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1350 { GL_R8I
, GL_RED_INTEGER_EXT
, 0},
1351 { PIPE_FORMAT_R8_SINT
, 0},
1355 { PIPE_FORMAT_R16_SINT
, 0},
1359 { PIPE_FORMAT_R32_SINT
, 0},
1363 { PIPE_FORMAT_R8_UINT
, 0},
1367 { PIPE_FORMAT_R16_UINT
, 0},
1371 { PIPE_FORMAT_R32_UINT
, 0},
1374 { GL_RG8I
, GL_GREEN_INTEGER_EXT
, 0},
1375 { PIPE_FORMAT_R8G8_SINT
, 0},
1379 { PIPE_FORMAT_R16G16_SINT
, 0},
1383 { PIPE_FORMAT_R32G32_SINT
, 0},
1387 { PIPE_FORMAT_R8G8_UINT
, 0},
1391 { PIPE_FORMAT_R16G16_UINT
, 0},
1395 { PIPE_FORMAT_R32G32_UINT
, 0},
1397 /* signed normalized formats */
1399 { GL_RED_SNORM
, GL_R8_SNORM
, 0 },
1400 { PIPE_FORMAT_R8_SNORM
, PIPE_FORMAT_R8G8_SNORM
,
1401 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1404 { GL_R16_SNORM
, 0 },
1405 { PIPE_FORMAT_R16_SNORM
,
1406 PIPE_FORMAT_R16G16_SNORM
,
1407 PIPE_FORMAT_R16G16B16A16_SNORM
,
1408 PIPE_FORMAT_R8_SNORM
,
1409 PIPE_FORMAT_R8G8_SNORM
,
1410 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1413 { GL_RG_SNORM
, GL_RG8_SNORM
, 0 },
1414 { PIPE_FORMAT_R8G8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1417 { GL_RG16_SNORM
, 0 },
1418 { PIPE_FORMAT_R16G16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1419 PIPE_FORMAT_R8G8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1422 { GL_RGB_SNORM
, GL_RGB8_SNORM
, 0 },
1423 { PIPE_FORMAT_R8G8B8X8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1426 { GL_RGBA_SNORM
, GL_RGBA8_SNORM
, 0 },
1427 { PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1430 { GL_RGB16_SNORM
, 0 },
1431 { PIPE_FORMAT_R16G16B16X16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1432 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1435 { GL_RGBA16_SNORM
, 0 },
1436 { PIPE_FORMAT_R16G16B16A16_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1439 { GL_ALPHA_SNORM
, GL_ALPHA8_SNORM
, 0 },
1440 { PIPE_FORMAT_A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1443 { GL_ALPHA16_SNORM
, 0 },
1444 { PIPE_FORMAT_A16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1445 PIPE_FORMAT_A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1448 { GL_LUMINANCE_SNORM
, GL_LUMINANCE8_SNORM
, 0 },
1449 { PIPE_FORMAT_L8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1452 { GL_LUMINANCE16_SNORM
, 0 },
1453 { PIPE_FORMAT_L16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1454 PIPE_FORMAT_L8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1457 { GL_LUMINANCE_ALPHA_SNORM
, GL_LUMINANCE8_ALPHA8_SNORM
, 0 },
1458 { PIPE_FORMAT_L8A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1461 { GL_LUMINANCE16_ALPHA16_SNORM
, 0 },
1462 { PIPE_FORMAT_L16A16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1463 PIPE_FORMAT_L8A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1466 { GL_INTENSITY_SNORM
, GL_INTENSITY8_SNORM
, 0 },
1467 { PIPE_FORMAT_I8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1470 { GL_INTENSITY16_SNORM
, 0 },
1471 { PIPE_FORMAT_I16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1472 PIPE_FORMAT_I8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1476 { PIPE_FORMAT_R9G9B9E5_FLOAT
, 0 }
1479 { GL_R11F_G11F_B10F
, 0 },
1480 { PIPE_FORMAT_R11G11B10_FLOAT
, 0 }
1483 { GL_RGB10_A2UI
, 0 },
1484 { PIPE_FORMAT_B10G10R10A2_UINT
, 0 }
1490 * Return first supported format from the given list.
1491 * \param allow_dxt indicates whether it's OK to return a DXT format.
1493 static enum pipe_format
1494 find_supported_format(struct pipe_screen
*screen
,
1495 const enum pipe_format formats
[],
1496 enum pipe_texture_target target
,
1497 unsigned sample_count
,
1502 for (i
= 0; formats
[i
]; i
++) {
1503 if (screen
->is_format_supported(screen
, formats
[i
], target
,
1504 sample_count
, tex_usage
)) {
1505 if (!allow_dxt
&& util_format_is_s3tc(formats
[i
])) {
1506 /* we can't return a dxt format, continue searching */
1513 return PIPE_FORMAT_NONE
;
1516 struct exact_format_mapping
1520 enum pipe_format pformat
;
1523 static const struct exact_format_mapping rgba8888_tbl
[] =
1525 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_A8B8G8R8_UNORM
},
1526 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_A8B8G8R8_UNORM
},
1527 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_R8G8B8A8_UNORM
},
1528 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_R8G8B8A8_UNORM
},
1529 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_A8R8G8B8_UNORM
},
1530 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_B8G8R8A8_UNORM
},
1531 { GL_RGBA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_R8G8B8A8_UNORM
},
1532 { GL_ABGR_EXT
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_A8B8G8R8_UNORM
},
1533 { GL_BGRA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_B8G8R8A8_UNORM
},
1537 static const struct exact_format_mapping rgbx8888_tbl
[] =
1539 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_X8R8G8B8_UNORM
},
1540 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_B8G8R8X8_UNORM
},
1541 { GL_BGRA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_B8G8R8X8_UNORM
},
1542 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_X8B8G8R8_UNORM
},
1543 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_X8B8G8R8_UNORM
},
1544 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_R8G8B8X8_UNORM
},
1545 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_R8G8B8X8_UNORM
},
1546 { GL_RGBA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_R8G8B8X8_UNORM
},
1547 { GL_ABGR_EXT
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_X8B8G8R8_UNORM
},
1551 static const struct exact_format_mapping rgba1010102_tbl
[] =
1553 { GL_BGRA
, GL_UNSIGNED_INT_2_10_10_10_REV
, PIPE_FORMAT_B10G10R10A2_UNORM
},
1554 /* No Mesa formats for these Gallium formats:
1555 { GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, PIPE_FORMAT_R10G10B10A2_UNORM },
1556 { GL_ABGR_EXT, GL_UNSIGNED_INT_10_10_10_2, PIPE_FORMAT_R10G10B10A2_UNORM },
1557 { GL_ABGR_EXT, GL_UNSIGNED_INT, PIPE_FORMAT_R10G10B10A2_UNORM },
1563 * If there is an exact pipe_format match for {internalFormat, format, type}
1564 * return that, otherwise return PIPE_FORMAT_NONE so we can do fuzzy matching.
1566 static enum pipe_format
1567 find_exact_format(GLint internalFormat
, GLenum format
, GLenum type
)
1570 const struct exact_format_mapping
* tbl
;
1572 if (format
== GL_NONE
|| type
== GL_NONE
)
1573 return PIPE_FORMAT_NONE
;
1575 switch (internalFormat
) {
1587 tbl
= rgba1010102_tbl
;
1590 return PIPE_FORMAT_NONE
;
1593 for (i
= 0; tbl
[i
].format
; i
++)
1594 if (tbl
[i
].format
== format
&& tbl
[i
].type
== type
)
1595 return tbl
[i
].pformat
;
1597 return PIPE_FORMAT_NONE
;
1601 * Given an OpenGL internalFormat value for a texture or surface, return
1602 * the best matching PIPE_FORMAT_x, or PIPE_FORMAT_NONE if there's no match.
1603 * This is called during glTexImage2D, for example.
1605 * The bindings parameter typically has PIPE_BIND_SAMPLER_VIEW set, plus
1606 * either PIPE_BINDING_RENDER_TARGET or PIPE_BINDING_DEPTH_STENCIL if
1607 * we want render-to-texture ability.
1609 * \param internalFormat the user value passed to glTexImage2D
1610 * \param target one of PIPE_TEXTURE_x
1611 * \param bindings bitmask of PIPE_BIND_x flags.
1612 * \param allow_dxt indicates whether it's OK to return a DXT format. This
1613 * only matters when internalFormat names a generic or
1614 * specific compressed format. And that should only happen
1615 * when we're getting called from gl[Copy]TexImage().
1618 st_choose_format(struct st_context
*st
, GLenum internalFormat
,
1619 GLenum format
, GLenum type
,
1620 enum pipe_texture_target target
, unsigned sample_count
,
1621 unsigned bindings
, boolean allow_dxt
)
1623 struct pipe_screen
*screen
= st
->pipe
->screen
;
1625 enum pipe_format pf
;
1627 /* can't render to compressed formats at this time */
1628 if (_mesa_is_compressed_format(st
->ctx
, internalFormat
)
1629 && (bindings
& ~PIPE_BIND_SAMPLER_VIEW
)) {
1630 return PIPE_FORMAT_NONE
;
1633 /* search for exact matches */
1634 pf
= find_exact_format(internalFormat
, format
, type
);
1635 if (pf
!= PIPE_FORMAT_NONE
&&
1636 screen
->is_format_supported(screen
, pf
,
1637 target
, sample_count
, bindings
))
1640 /* search table for internalFormat */
1641 for (i
= 0; i
< Elements(format_map
); i
++) {
1642 const struct format_mapping
*mapping
= &format_map
[i
];
1643 for (j
= 0; mapping
->glFormats
[j
]; j
++) {
1644 if (mapping
->glFormats
[j
] == internalFormat
) {
1645 /* Found the desired internal format. Find first pipe format
1646 * which is supported by the driver.
1648 return find_supported_format(screen
, mapping
->pipeFormats
,
1649 target
, sample_count
, bindings
,
1655 _mesa_problem(NULL
, "unhandled format!\n");
1656 return PIPE_FORMAT_NONE
;
1661 * Called by FBO code to choose a PIPE_FORMAT_ for drawing surfaces.
1664 st_choose_renderbuffer_format(struct st_context
*st
,
1665 GLenum internalFormat
, unsigned sample_count
)
1668 if (_mesa_is_depth_or_stencil_format(internalFormat
))
1669 usage
= PIPE_BIND_DEPTH_STENCIL
;
1671 usage
= PIPE_BIND_RENDER_TARGET
;
1672 return st_choose_format(st
, internalFormat
, GL_NONE
, GL_NONE
,
1673 PIPE_TEXTURE_2D
, sample_count
, usage
, FALSE
);
1678 * Given an OpenGL user-requested format and type, and swapBytes state,
1679 * return the format which exactly matches those parameters, so that
1680 * a memcpy-based transfer can be done.
1682 * If no format is supported, return PIPE_FORMAT_NONE.
1685 st_choose_matching_format(struct pipe_screen
*screen
, unsigned bind
,
1686 GLenum format
, GLenum type
, GLboolean swapBytes
)
1688 gl_format mesa_format
;
1690 for (mesa_format
= 1; mesa_format
< MESA_FORMAT_COUNT
; mesa_format
++) {
1691 if (_mesa_get_format_color_encoding(mesa_format
) == GL_SRGB
) {
1695 if (_mesa_format_matches_format_and_type(mesa_format
, format
, type
,
1697 enum pipe_format format
= st_mesa_format_to_pipe_format(mesa_format
);
1700 screen
->is_format_supported(screen
, format
, PIPE_TEXTURE_2D
, 0,
1704 /* It's unlikely to find 2 matching Mesa formats. */
1708 return PIPE_FORMAT_NONE
;
1713 * Called via ctx->Driver.ChooseTextureFormat().
1716 st_ChooseTextureFormat(struct gl_context
*ctx
, GLenum target
,
1717 GLint internalFormat
,
1718 GLenum format
, GLenum type
)
1720 const boolean want_renderable
=
1721 internalFormat
== 3 || internalFormat
== 4 ||
1722 internalFormat
== GL_RGB
|| internalFormat
== GL_RGBA
||
1723 internalFormat
== GL_RGB8
|| internalFormat
== GL_RGBA8
||
1724 internalFormat
== GL_BGRA
;
1725 struct st_context
*st
= st_context(ctx
);
1726 enum pipe_format pFormat
;
1729 if (target
== GL_TEXTURE_1D
|| target
== GL_TEXTURE_1D_ARRAY
) {
1730 /* We don't do compression for these texture targets because of
1731 * difficulty with sub-texture updates on non-block boundaries, etc.
1732 * So change the internal format request to an uncompressed format.
1735 _mesa_generic_compressed_format_to_uncompressed_format(internalFormat
);
1738 /* GL textures may wind up being render targets, but we don't know
1739 * that in advance. Specify potential render target flags now.
1741 bindings
= PIPE_BIND_SAMPLER_VIEW
;
1742 if (want_renderable
) {
1743 if (_mesa_is_depth_or_stencil_format(internalFormat
))
1744 bindings
|= PIPE_BIND_DEPTH_STENCIL
;
1746 bindings
|= PIPE_BIND_RENDER_TARGET
;
1749 pFormat
= st_choose_format(st
, internalFormat
, format
, type
,
1750 PIPE_TEXTURE_2D
, 0, bindings
, ctx
->Mesa_DXTn
);
1752 if (pFormat
== PIPE_FORMAT_NONE
) {
1753 /* try choosing format again, this time without render target bindings */
1754 pFormat
= st_choose_format(st
, internalFormat
, format
, type
,
1755 PIPE_TEXTURE_2D
, 0, PIPE_BIND_SAMPLER_VIEW
,
1759 if (pFormat
== PIPE_FORMAT_NONE
) {
1760 /* no luck at all */
1761 return MESA_FORMAT_NONE
;
1764 return st_pipe_format_to_mesa_format(pFormat
);
1769 * Called via ctx->Driver.ChooseTextureFormat().
1772 st_QuerySamplesForFormat(struct gl_context
*ctx
, GLenum target
,
1773 GLenum internalFormat
, int samples
[16])
1775 struct st_context
*st
= st_context(ctx
);
1776 enum pipe_format format
;
1777 unsigned i
, bind
, num_sample_counts
= 0;
1781 if (_mesa_is_depth_or_stencil_format(internalFormat
))
1782 bind
= PIPE_BIND_DEPTH_STENCIL
;
1784 bind
= PIPE_BIND_RENDER_TARGET
;
1786 /* Set sample counts in descending order. */
1787 for (i
= 16; i
> 1; i
--) {
1788 format
= st_choose_format(st
, internalFormat
, GL_NONE
, GL_NONE
,
1789 PIPE_TEXTURE_2D
, i
, bind
, FALSE
);
1791 if (format
!= PIPE_FORMAT_NONE
) {
1792 samples
[num_sample_counts
++] = i
;
1796 if (!num_sample_counts
) {
1797 samples
[num_sample_counts
++] = 1;
1800 return num_sample_counts
;
1805 st_sampler_compat_formats(enum pipe_format format1
, enum pipe_format format2
)
1807 if (format1
== format2
)
1810 if (format1
== PIPE_FORMAT_B8G8R8A8_UNORM
&&
1811 format2
== PIPE_FORMAT_B8G8R8X8_UNORM
)
1814 if (format1
== PIPE_FORMAT_B8G8R8X8_UNORM
&&
1815 format2
== PIPE_FORMAT_B8G8R8A8_UNORM
)
1818 if (format1
== PIPE_FORMAT_A8B8G8R8_UNORM
&&
1819 format2
== PIPE_FORMAT_X8B8G8R8_UNORM
)
1822 if (format1
== PIPE_FORMAT_X8B8G8R8_UNORM
&&
1823 format2
== PIPE_FORMAT_A8B8G8R8_UNORM
)
1826 if (format1
== PIPE_FORMAT_A8R8G8B8_UNORM
&&
1827 format2
== PIPE_FORMAT_X8R8G8B8_UNORM
)
1830 if (format1
== PIPE_FORMAT_X8R8G8B8_UNORM
&&
1831 format2
== PIPE_FORMAT_A8R8G8B8_UNORM
)
1840 * This is used for translating texture border color and the clear
1841 * color. For example, the clear color is interpreted according to
1842 * the renderbuffer's base format. For example, if clearing a
1843 * GL_LUMINANCE buffer, we'll return colorOut[0] = colorOut[1] =
1844 * colorOut[2] = colorIn[0].
1845 * Similarly for texture border colors.
1848 st_translate_color(union gl_color_union
*colorIn
,
1849 union pipe_color_union
*colorOut
,
1850 GLenum baseFormat
, GLboolean is_integer
)
1853 int *in
= colorIn
->i
;
1854 int *out
= colorOut
->i
;
1856 switch (baseFormat
) {
1876 out
[0] = out
[1] = out
[2] = 0;
1880 out
[0] = out
[1] = out
[2] = in
[0];
1883 case GL_LUMINANCE_ALPHA
:
1884 out
[0] = out
[1] = out
[2] = in
[0];
1888 out
[0] = out
[1] = out
[2] = out
[3] = in
[0];
1895 float *in
= colorIn
->f
;
1896 float *out
= colorOut
->f
;
1898 switch (baseFormat
) {
1918 out
[0] = out
[1] = out
[2] = 0.0F
;
1922 out
[0] = out
[1] = out
[2] = in
[0];
1925 case GL_LUMINANCE_ALPHA
:
1926 out
[0] = out
[1] = out
[2] = in
[0];
1930 out
[0] = out
[1] = out
[2] = out
[3] = in
[0];