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"
42 #include "pipe/p_context.h"
43 #include "pipe/p_defines.h"
44 #include "pipe/p_screen.h"
45 #include "util/u_format.h"
46 #include "st_context.h"
47 #include "st_format.h"
51 * Translate Mesa format to Gallium format.
54 st_mesa_format_to_pipe_format(gl_format mesaFormat
)
57 case MESA_FORMAT_RGBA8888
:
58 return PIPE_FORMAT_A8B8G8R8_UNORM
;
59 case MESA_FORMAT_RGBA8888_REV
:
60 return PIPE_FORMAT_R8G8B8A8_UNORM
;
61 case MESA_FORMAT_ARGB8888
:
62 return PIPE_FORMAT_B8G8R8A8_UNORM
;
63 case MESA_FORMAT_ARGB8888_REV
:
64 return PIPE_FORMAT_A8R8G8B8_UNORM
;
65 case MESA_FORMAT_RGBX8888
:
66 return PIPE_FORMAT_X8B8G8R8_UNORM
;
67 case MESA_FORMAT_RGBX8888_REV
:
68 return PIPE_FORMAT_R8G8B8X8_UNORM
;
69 case MESA_FORMAT_XRGB8888
:
70 return PIPE_FORMAT_B8G8R8X8_UNORM
;
71 case MESA_FORMAT_XRGB8888_REV
:
72 return PIPE_FORMAT_X8R8G8B8_UNORM
;
73 case MESA_FORMAT_ARGB1555
:
74 return PIPE_FORMAT_B5G5R5A1_UNORM
;
75 case MESA_FORMAT_ARGB4444
:
76 return PIPE_FORMAT_B4G4R4A4_UNORM
;
77 case MESA_FORMAT_RGB565
:
78 return PIPE_FORMAT_B5G6R5_UNORM
;
79 case MESA_FORMAT_RGB332
:
80 return PIPE_FORMAT_B2G3R3_UNORM
;
81 case MESA_FORMAT_ARGB2101010
:
82 return PIPE_FORMAT_B10G10R10A2_UNORM
;
83 case MESA_FORMAT_AL44
:
84 return PIPE_FORMAT_L4A4_UNORM
;
85 case MESA_FORMAT_AL88
:
86 return PIPE_FORMAT_L8A8_UNORM
;
87 case MESA_FORMAT_AL1616
:
88 return PIPE_FORMAT_L16A16_UNORM
;
90 return PIPE_FORMAT_A8_UNORM
;
92 return PIPE_FORMAT_A16_UNORM
;
94 return PIPE_FORMAT_L8_UNORM
;
96 return PIPE_FORMAT_L16_UNORM
;
98 return PIPE_FORMAT_I8_UNORM
;
100 return PIPE_FORMAT_I16_UNORM
;
101 case MESA_FORMAT_Z16
:
102 return PIPE_FORMAT_Z16_UNORM
;
103 case MESA_FORMAT_Z32
:
104 return PIPE_FORMAT_Z32_UNORM
;
105 case MESA_FORMAT_Z24_S8
:
106 return PIPE_FORMAT_S8_UINT_Z24_UNORM
;
107 case MESA_FORMAT_S8_Z24
:
108 return PIPE_FORMAT_Z24_UNORM_S8_UINT
;
109 case MESA_FORMAT_Z24_X8
:
110 return PIPE_FORMAT_X8Z24_UNORM
;
111 case MESA_FORMAT_X8_Z24
:
112 return PIPE_FORMAT_Z24X8_UNORM
;
114 return PIPE_FORMAT_S8_UINT
;
115 case MESA_FORMAT_Z32_FLOAT
:
116 return PIPE_FORMAT_Z32_FLOAT
;
117 case MESA_FORMAT_Z32_FLOAT_X24S8
:
118 return PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
;
119 case MESA_FORMAT_YCBCR
:
120 return PIPE_FORMAT_UYVY
;
121 case MESA_FORMAT_RGB_DXT1
:
122 return PIPE_FORMAT_DXT1_RGB
;
123 case MESA_FORMAT_RGBA_DXT1
:
124 return PIPE_FORMAT_DXT1_RGBA
;
125 case MESA_FORMAT_RGBA_DXT3
:
126 return PIPE_FORMAT_DXT3_RGBA
;
127 case MESA_FORMAT_RGBA_DXT5
:
128 return PIPE_FORMAT_DXT5_RGBA
;
129 case MESA_FORMAT_SRGB_DXT1
:
130 return PIPE_FORMAT_DXT1_SRGB
;
131 case MESA_FORMAT_SRGBA_DXT1
:
132 return PIPE_FORMAT_DXT1_SRGBA
;
133 case MESA_FORMAT_SRGBA_DXT3
:
134 return PIPE_FORMAT_DXT3_SRGBA
;
135 case MESA_FORMAT_SRGBA_DXT5
:
136 return PIPE_FORMAT_DXT5_SRGBA
;
137 case MESA_FORMAT_SLA8
:
138 return PIPE_FORMAT_L8A8_SRGB
;
139 case MESA_FORMAT_SL8
:
140 return PIPE_FORMAT_L8_SRGB
;
141 case MESA_FORMAT_SRGB8
:
142 return PIPE_FORMAT_R8G8B8_SRGB
;
143 case MESA_FORMAT_SRGBA8
:
144 return PIPE_FORMAT_A8B8G8R8_SRGB
;
145 case MESA_FORMAT_SARGB8
:
146 return PIPE_FORMAT_B8G8R8A8_SRGB
;
147 case MESA_FORMAT_RGBA_FLOAT32
:
148 return PIPE_FORMAT_R32G32B32A32_FLOAT
;
149 case MESA_FORMAT_RGBA_FLOAT16
:
150 return PIPE_FORMAT_R16G16B16A16_FLOAT
;
151 case MESA_FORMAT_RGB_FLOAT32
:
152 return PIPE_FORMAT_R32G32B32_FLOAT
;
153 case MESA_FORMAT_RGB_FLOAT16
:
154 return PIPE_FORMAT_R16G16B16_FLOAT
;
155 case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32
:
156 return PIPE_FORMAT_L32A32_FLOAT
;
157 case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16
:
158 return PIPE_FORMAT_L16A16_FLOAT
;
159 case MESA_FORMAT_LUMINANCE_FLOAT32
:
160 return PIPE_FORMAT_L32_FLOAT
;
161 case MESA_FORMAT_LUMINANCE_FLOAT16
:
162 return PIPE_FORMAT_L16_FLOAT
;
163 case MESA_FORMAT_ALPHA_FLOAT32
:
164 return PIPE_FORMAT_A32_FLOAT
;
165 case MESA_FORMAT_ALPHA_FLOAT16
:
166 return PIPE_FORMAT_A16_FLOAT
;
167 case MESA_FORMAT_INTENSITY_FLOAT32
:
168 return PIPE_FORMAT_I32_FLOAT
;
169 case MESA_FORMAT_INTENSITY_FLOAT16
:
170 return PIPE_FORMAT_I16_FLOAT
;
171 case MESA_FORMAT_R_FLOAT32
:
172 return PIPE_FORMAT_R32_FLOAT
;
173 case MESA_FORMAT_R_FLOAT16
:
174 return PIPE_FORMAT_R16_FLOAT
;
175 case MESA_FORMAT_RG_FLOAT32
:
176 return PIPE_FORMAT_R32G32_FLOAT
;
177 case MESA_FORMAT_RG_FLOAT16
:
178 return PIPE_FORMAT_R16G16_FLOAT
;
181 return PIPE_FORMAT_R8_UNORM
;
182 case MESA_FORMAT_R16
:
183 return PIPE_FORMAT_R16_UNORM
;
184 case MESA_FORMAT_GR88
:
185 return PIPE_FORMAT_R8G8_UNORM
;
186 case MESA_FORMAT_GR1616
:
187 return PIPE_FORMAT_R16G16_UNORM
;
188 case MESA_FORMAT_RGBA_16
:
189 return PIPE_FORMAT_R16G16B16A16_UNORM
;
191 /* signed int formats */
192 case MESA_FORMAT_ALPHA_UINT8
:
193 return PIPE_FORMAT_A8_UINT
;
194 case MESA_FORMAT_ALPHA_UINT16
:
195 return PIPE_FORMAT_A16_UINT
;
196 case MESA_FORMAT_ALPHA_UINT32
:
197 return PIPE_FORMAT_A32_UINT
;
199 case MESA_FORMAT_ALPHA_INT8
:
200 return PIPE_FORMAT_A8_SINT
;
201 case MESA_FORMAT_ALPHA_INT16
:
202 return PIPE_FORMAT_A16_SINT
;
203 case MESA_FORMAT_ALPHA_INT32
:
204 return PIPE_FORMAT_A32_SINT
;
206 case MESA_FORMAT_INTENSITY_UINT8
:
207 return PIPE_FORMAT_I8_UINT
;
208 case MESA_FORMAT_INTENSITY_UINT16
:
209 return PIPE_FORMAT_I16_UINT
;
210 case MESA_FORMAT_INTENSITY_UINT32
:
211 return PIPE_FORMAT_I32_UINT
;
213 case MESA_FORMAT_INTENSITY_INT8
:
214 return PIPE_FORMAT_I8_SINT
;
215 case MESA_FORMAT_INTENSITY_INT16
:
216 return PIPE_FORMAT_I16_SINT
;
217 case MESA_FORMAT_INTENSITY_INT32
:
218 return PIPE_FORMAT_I32_SINT
;
220 case MESA_FORMAT_LUMINANCE_UINT8
:
221 return PIPE_FORMAT_L8_UINT
;
222 case MESA_FORMAT_LUMINANCE_UINT16
:
223 return PIPE_FORMAT_L16_UINT
;
224 case MESA_FORMAT_LUMINANCE_UINT32
:
225 return PIPE_FORMAT_L32_UINT
;
227 case MESA_FORMAT_LUMINANCE_INT8
:
228 return PIPE_FORMAT_L8_SINT
;
229 case MESA_FORMAT_LUMINANCE_INT16
:
230 return PIPE_FORMAT_L16_SINT
;
231 case MESA_FORMAT_LUMINANCE_INT32
:
232 return PIPE_FORMAT_L32_SINT
;
234 case MESA_FORMAT_LUMINANCE_ALPHA_UINT8
:
235 return PIPE_FORMAT_L8A8_UINT
;
236 case MESA_FORMAT_LUMINANCE_ALPHA_UINT16
:
237 return PIPE_FORMAT_L16A16_UINT
;
238 case MESA_FORMAT_LUMINANCE_ALPHA_UINT32
:
239 return PIPE_FORMAT_L32A32_UINT
;
241 case MESA_FORMAT_LUMINANCE_ALPHA_INT8
:
242 return PIPE_FORMAT_L8A8_SINT
;
243 case MESA_FORMAT_LUMINANCE_ALPHA_INT16
:
244 return PIPE_FORMAT_L16A16_SINT
;
245 case MESA_FORMAT_LUMINANCE_ALPHA_INT32
:
246 return PIPE_FORMAT_L32A32_SINT
;
248 case MESA_FORMAT_R_INT8
:
249 return PIPE_FORMAT_R8_SINT
;
250 case MESA_FORMAT_RG_INT8
:
251 return PIPE_FORMAT_R8G8_SINT
;
252 case MESA_FORMAT_RGB_INT8
:
253 return PIPE_FORMAT_R8G8B8_SINT
;
254 case MESA_FORMAT_RGBA_INT8
:
255 return PIPE_FORMAT_R8G8B8A8_SINT
;
256 case MESA_FORMAT_R_INT16
:
257 return PIPE_FORMAT_R16_SINT
;
258 case MESA_FORMAT_RG_INT16
:
259 return PIPE_FORMAT_R16G16_SINT
;
260 case MESA_FORMAT_RGB_INT16
:
261 return PIPE_FORMAT_R16G16B16_SINT
;
262 case MESA_FORMAT_RGBA_INT16
:
263 return PIPE_FORMAT_R16G16B16A16_SINT
;
264 case MESA_FORMAT_R_INT32
:
265 return PIPE_FORMAT_R32_SINT
;
266 case MESA_FORMAT_RG_INT32
:
267 return PIPE_FORMAT_R32G32_SINT
;
268 case MESA_FORMAT_RGB_INT32
:
269 return PIPE_FORMAT_R32G32B32_SINT
;
270 case MESA_FORMAT_RGBA_INT32
:
271 return PIPE_FORMAT_R32G32B32A32_SINT
;
273 /* unsigned int formats */
274 case MESA_FORMAT_R_UINT8
:
275 return PIPE_FORMAT_R8_UINT
;
276 case MESA_FORMAT_RG_UINT8
:
277 return PIPE_FORMAT_R8G8_UINT
;
278 case MESA_FORMAT_RGB_UINT8
:
279 return PIPE_FORMAT_R8G8B8_UINT
;
280 case MESA_FORMAT_RGBA_UINT8
:
281 return PIPE_FORMAT_R8G8B8A8_UINT
;
282 case MESA_FORMAT_R_UINT16
:
283 return PIPE_FORMAT_R16_UINT
;
284 case MESA_FORMAT_RG_UINT16
:
285 return PIPE_FORMAT_R16G16_UINT
;
286 case MESA_FORMAT_RGB_UINT16
:
287 return PIPE_FORMAT_R16G16B16_UINT
;
288 case MESA_FORMAT_RGBA_UINT16
:
289 return PIPE_FORMAT_R16G16B16A16_UINT
;
290 case MESA_FORMAT_R_UINT32
:
291 return PIPE_FORMAT_R32_UINT
;
292 case MESA_FORMAT_RG_UINT32
:
293 return PIPE_FORMAT_R32G32_UINT
;
294 case MESA_FORMAT_RGB_UINT32
:
295 return PIPE_FORMAT_R32G32B32_UINT
;
296 case MESA_FORMAT_RGBA_UINT32
:
297 return PIPE_FORMAT_R32G32B32A32_UINT
;
299 case MESA_FORMAT_RED_RGTC1
:
300 return PIPE_FORMAT_RGTC1_UNORM
;
301 case MESA_FORMAT_SIGNED_RED_RGTC1
:
302 return PIPE_FORMAT_RGTC1_SNORM
;
303 case MESA_FORMAT_RG_RGTC2
:
304 return PIPE_FORMAT_RGTC2_UNORM
;
305 case MESA_FORMAT_SIGNED_RG_RGTC2
:
306 return PIPE_FORMAT_RGTC2_SNORM
;
308 case MESA_FORMAT_L_LATC1
:
309 return PIPE_FORMAT_LATC1_UNORM
;
310 case MESA_FORMAT_SIGNED_L_LATC1
:
311 return PIPE_FORMAT_LATC1_SNORM
;
312 case MESA_FORMAT_LA_LATC2
:
313 return PIPE_FORMAT_LATC2_UNORM
;
314 case MESA_FORMAT_SIGNED_LA_LATC2
:
315 return PIPE_FORMAT_LATC2_SNORM
;
317 case MESA_FORMAT_ETC1_RGB8
:
318 return PIPE_FORMAT_ETC1_RGB8
;
320 /* signed normalized formats */
321 case MESA_FORMAT_SIGNED_R8
:
322 return PIPE_FORMAT_R8_SNORM
;
323 case MESA_FORMAT_SIGNED_RG88_REV
:
324 return PIPE_FORMAT_R8G8_SNORM
;
325 case MESA_FORMAT_SIGNED_RGBA8888_REV
:
326 return PIPE_FORMAT_R8G8B8A8_SNORM
;
328 case MESA_FORMAT_SIGNED_A8
:
329 return PIPE_FORMAT_A8_SNORM
;
330 case MESA_FORMAT_SIGNED_L8
:
331 return PIPE_FORMAT_L8_SNORM
;
332 case MESA_FORMAT_SIGNED_AL88
:
333 return PIPE_FORMAT_L8A8_SNORM
;
334 case MESA_FORMAT_SIGNED_I8
:
335 return PIPE_FORMAT_I8_SNORM
;
337 case MESA_FORMAT_SIGNED_R16
:
338 return PIPE_FORMAT_R16_SNORM
;
339 case MESA_FORMAT_SIGNED_GR1616
:
340 return PIPE_FORMAT_R16G16_SNORM
;
341 case MESA_FORMAT_SIGNED_RGBA_16
:
342 return PIPE_FORMAT_R16G16B16A16_SNORM
;
344 case MESA_FORMAT_SIGNED_A16
:
345 return PIPE_FORMAT_A16_SNORM
;
346 case MESA_FORMAT_SIGNED_L16
:
347 return PIPE_FORMAT_L16_SNORM
;
348 case MESA_FORMAT_SIGNED_AL1616
:
349 return PIPE_FORMAT_L16A16_SNORM
;
350 case MESA_FORMAT_SIGNED_I16
:
351 return PIPE_FORMAT_I16_SNORM
;
353 case MESA_FORMAT_RGB9_E5_FLOAT
:
354 return PIPE_FORMAT_R9G9B9E5_FLOAT
;
355 case MESA_FORMAT_R11_G11_B10_FLOAT
:
356 return PIPE_FORMAT_R11G11B10_FLOAT
;
357 case MESA_FORMAT_ARGB2101010_UINT
:
358 return PIPE_FORMAT_B10G10R10A2_UINT
;
360 case MESA_FORMAT_XRGB4444_UNORM
:
361 return PIPE_FORMAT_B4G4R4X4_UNORM
;
362 case MESA_FORMAT_XRGB1555_UNORM
:
363 return PIPE_FORMAT_B5G5R5X1_UNORM
;
364 case MESA_FORMAT_XBGR8888_SNORM
:
365 return PIPE_FORMAT_R8G8B8X8_SNORM
;
366 case MESA_FORMAT_XBGR8888_SRGB
:
367 return PIPE_FORMAT_R8G8B8X8_SRGB
;
368 case MESA_FORMAT_XBGR8888_UINT
:
369 return PIPE_FORMAT_R8G8B8X8_UINT
;
370 case MESA_FORMAT_XBGR8888_SINT
:
371 return PIPE_FORMAT_R8G8B8X8_SINT
;
372 case MESA_FORMAT_XRGB2101010_UNORM
:
373 return PIPE_FORMAT_B10G10R10X2_UNORM
;
374 case MESA_FORMAT_XBGR16161616_UNORM
:
375 return PIPE_FORMAT_R16G16B16X16_UNORM
;
376 case MESA_FORMAT_XBGR16161616_SNORM
:
377 return PIPE_FORMAT_R16G16B16X16_SNORM
;
378 case MESA_FORMAT_XBGR16161616_FLOAT
:
379 return PIPE_FORMAT_R16G16B16X16_FLOAT
;
380 case MESA_FORMAT_XBGR16161616_UINT
:
381 return PIPE_FORMAT_R16G16B16X16_UINT
;
382 case MESA_FORMAT_XBGR16161616_SINT
:
383 return PIPE_FORMAT_R16G16B16X16_SINT
;
384 case MESA_FORMAT_XBGR32323232_FLOAT
:
385 return PIPE_FORMAT_R32G32B32X32_FLOAT
;
386 case MESA_FORMAT_XBGR32323232_UINT
:
387 return PIPE_FORMAT_R32G32B32X32_UINT
;
388 case MESA_FORMAT_XBGR32323232_SINT
:
389 return PIPE_FORMAT_R32G32B32X32_SINT
;
392 return PIPE_FORMAT_NONE
;
398 * Translate Gallium format to Mesa format.
401 st_pipe_format_to_mesa_format(enum pipe_format format
)
404 case PIPE_FORMAT_A8B8G8R8_UNORM
:
405 return MESA_FORMAT_RGBA8888
;
406 case PIPE_FORMAT_R8G8B8A8_UNORM
:
407 return MESA_FORMAT_RGBA8888_REV
;
408 case PIPE_FORMAT_B8G8R8A8_UNORM
:
409 return MESA_FORMAT_ARGB8888
;
410 case PIPE_FORMAT_A8R8G8B8_UNORM
:
411 return MESA_FORMAT_ARGB8888_REV
;
412 case PIPE_FORMAT_X8B8G8R8_UNORM
:
413 return MESA_FORMAT_RGBX8888
;
414 case PIPE_FORMAT_R8G8B8X8_UNORM
:
415 return MESA_FORMAT_RGBX8888_REV
;
416 case PIPE_FORMAT_B8G8R8X8_UNORM
:
417 return MESA_FORMAT_XRGB8888
;
418 case PIPE_FORMAT_X8R8G8B8_UNORM
:
419 return MESA_FORMAT_XRGB8888_REV
;
420 case PIPE_FORMAT_B5G5R5A1_UNORM
:
421 return MESA_FORMAT_ARGB1555
;
422 case PIPE_FORMAT_B4G4R4A4_UNORM
:
423 return MESA_FORMAT_ARGB4444
;
424 case PIPE_FORMAT_B5G6R5_UNORM
:
425 return MESA_FORMAT_RGB565
;
426 case PIPE_FORMAT_B2G3R3_UNORM
:
427 return MESA_FORMAT_RGB332
;
428 case PIPE_FORMAT_B10G10R10A2_UNORM
:
429 return MESA_FORMAT_ARGB2101010
;
430 case PIPE_FORMAT_L4A4_UNORM
:
431 return MESA_FORMAT_AL44
;
432 case PIPE_FORMAT_L8A8_UNORM
:
433 return MESA_FORMAT_AL88
;
434 case PIPE_FORMAT_L16A16_UNORM
:
435 return MESA_FORMAT_AL1616
;
436 case PIPE_FORMAT_A8_UNORM
:
437 return MESA_FORMAT_A8
;
438 case PIPE_FORMAT_A16_UNORM
:
439 return MESA_FORMAT_A16
;
440 case PIPE_FORMAT_L8_UNORM
:
441 return MESA_FORMAT_L8
;
442 case PIPE_FORMAT_L16_UNORM
:
443 return MESA_FORMAT_L16
;
444 case PIPE_FORMAT_I8_UNORM
:
445 return MESA_FORMAT_I8
;
446 case PIPE_FORMAT_I16_UNORM
:
447 return MESA_FORMAT_I16
;
448 case PIPE_FORMAT_S8_UINT
:
449 return MESA_FORMAT_S8
;
451 case PIPE_FORMAT_R16G16B16A16_UNORM
:
452 return MESA_FORMAT_RGBA_16
;
454 case PIPE_FORMAT_Z16_UNORM
:
455 return MESA_FORMAT_Z16
;
456 case PIPE_FORMAT_Z32_UNORM
:
457 return MESA_FORMAT_Z32
;
458 case PIPE_FORMAT_S8_UINT_Z24_UNORM
:
459 return MESA_FORMAT_Z24_S8
;
460 case PIPE_FORMAT_X8Z24_UNORM
:
461 return MESA_FORMAT_Z24_X8
;
462 case PIPE_FORMAT_Z24X8_UNORM
:
463 return MESA_FORMAT_X8_Z24
;
464 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
465 return MESA_FORMAT_S8_Z24
;
466 case PIPE_FORMAT_Z32_FLOAT
:
467 return MESA_FORMAT_Z32_FLOAT
;
468 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
469 return MESA_FORMAT_Z32_FLOAT_X24S8
;
471 case PIPE_FORMAT_UYVY
:
472 return MESA_FORMAT_YCBCR
;
473 case PIPE_FORMAT_YUYV
:
474 return MESA_FORMAT_YCBCR_REV
;
476 case PIPE_FORMAT_DXT1_RGB
:
477 return MESA_FORMAT_RGB_DXT1
;
478 case PIPE_FORMAT_DXT1_RGBA
:
479 return MESA_FORMAT_RGBA_DXT1
;
480 case PIPE_FORMAT_DXT3_RGBA
:
481 return MESA_FORMAT_RGBA_DXT3
;
482 case PIPE_FORMAT_DXT5_RGBA
:
483 return MESA_FORMAT_RGBA_DXT5
;
484 case PIPE_FORMAT_DXT1_SRGB
:
485 return MESA_FORMAT_SRGB_DXT1
;
486 case PIPE_FORMAT_DXT1_SRGBA
:
487 return MESA_FORMAT_SRGBA_DXT1
;
488 case PIPE_FORMAT_DXT3_SRGBA
:
489 return MESA_FORMAT_SRGBA_DXT3
;
490 case PIPE_FORMAT_DXT5_SRGBA
:
491 return MESA_FORMAT_SRGBA_DXT5
;
492 case PIPE_FORMAT_L8A8_SRGB
:
493 return MESA_FORMAT_SLA8
;
494 case PIPE_FORMAT_L8_SRGB
:
495 return MESA_FORMAT_SL8
;
496 case PIPE_FORMAT_R8G8B8_SRGB
:
497 return MESA_FORMAT_SRGB8
;
498 case PIPE_FORMAT_A8B8G8R8_SRGB
:
499 return MESA_FORMAT_SRGBA8
;
500 case PIPE_FORMAT_B8G8R8A8_SRGB
:
501 return MESA_FORMAT_SARGB8
;
502 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
503 return MESA_FORMAT_RGBA_FLOAT32
;
504 case PIPE_FORMAT_R16G16B16A16_FLOAT
:
505 return MESA_FORMAT_RGBA_FLOAT16
;
506 case PIPE_FORMAT_R32G32B32_FLOAT
:
507 return MESA_FORMAT_RGB_FLOAT32
;
508 case PIPE_FORMAT_R16G16B16_FLOAT
:
509 return MESA_FORMAT_RGB_FLOAT16
;
510 case PIPE_FORMAT_L32A32_FLOAT
:
511 return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32
;
512 case PIPE_FORMAT_L16A16_FLOAT
:
513 return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16
;
514 case PIPE_FORMAT_L32_FLOAT
:
515 return MESA_FORMAT_LUMINANCE_FLOAT32
;
516 case PIPE_FORMAT_L16_FLOAT
:
517 return MESA_FORMAT_LUMINANCE_FLOAT16
;
518 case PIPE_FORMAT_A32_FLOAT
:
519 return MESA_FORMAT_ALPHA_FLOAT32
;
520 case PIPE_FORMAT_A16_FLOAT
:
521 return MESA_FORMAT_ALPHA_FLOAT16
;
522 case PIPE_FORMAT_I32_FLOAT
:
523 return MESA_FORMAT_INTENSITY_FLOAT32
;
524 case PIPE_FORMAT_I16_FLOAT
:
525 return MESA_FORMAT_INTENSITY_FLOAT16
;
526 case PIPE_FORMAT_R32_FLOAT
:
527 return MESA_FORMAT_R_FLOAT32
;
528 case PIPE_FORMAT_R16_FLOAT
:
529 return MESA_FORMAT_R_FLOAT16
;
530 case PIPE_FORMAT_R32G32_FLOAT
:
531 return MESA_FORMAT_RG_FLOAT32
;
532 case PIPE_FORMAT_R16G16_FLOAT
:
533 return MESA_FORMAT_RG_FLOAT16
;
535 case PIPE_FORMAT_R8_UNORM
:
536 return MESA_FORMAT_R8
;
537 case PIPE_FORMAT_R16_UNORM
:
538 return MESA_FORMAT_R16
;
539 case PIPE_FORMAT_R8G8_UNORM
:
540 return MESA_FORMAT_GR88
;
541 case PIPE_FORMAT_R16G16_UNORM
:
542 return MESA_FORMAT_GR1616
;
544 case PIPE_FORMAT_A8_UINT
:
545 return MESA_FORMAT_ALPHA_UINT8
;
546 case PIPE_FORMAT_A16_UINT
:
547 return MESA_FORMAT_ALPHA_UINT16
;
548 case PIPE_FORMAT_A32_UINT
:
549 return MESA_FORMAT_ALPHA_UINT32
;
550 case PIPE_FORMAT_A8_SINT
:
551 return MESA_FORMAT_ALPHA_INT8
;
552 case PIPE_FORMAT_A16_SINT
:
553 return MESA_FORMAT_ALPHA_INT16
;
554 case PIPE_FORMAT_A32_SINT
:
555 return MESA_FORMAT_ALPHA_INT32
;
557 case PIPE_FORMAT_I8_UINT
:
558 return MESA_FORMAT_INTENSITY_UINT8
;
559 case PIPE_FORMAT_I16_UINT
:
560 return MESA_FORMAT_INTENSITY_UINT16
;
561 case PIPE_FORMAT_I32_UINT
:
562 return MESA_FORMAT_INTENSITY_UINT32
;
563 case PIPE_FORMAT_I8_SINT
:
564 return MESA_FORMAT_INTENSITY_INT8
;
565 case PIPE_FORMAT_I16_SINT
:
566 return MESA_FORMAT_INTENSITY_INT16
;
567 case PIPE_FORMAT_I32_SINT
:
568 return MESA_FORMAT_INTENSITY_INT32
;
570 case PIPE_FORMAT_L8_UINT
:
571 return MESA_FORMAT_LUMINANCE_UINT8
;
572 case PIPE_FORMAT_L16_UINT
:
573 return MESA_FORMAT_LUMINANCE_UINT16
;
574 case PIPE_FORMAT_L32_UINT
:
575 return MESA_FORMAT_LUMINANCE_UINT32
;
576 case PIPE_FORMAT_L8_SINT
:
577 return MESA_FORMAT_LUMINANCE_INT8
;
578 case PIPE_FORMAT_L16_SINT
:
579 return MESA_FORMAT_LUMINANCE_INT16
;
580 case PIPE_FORMAT_L32_SINT
:
581 return MESA_FORMAT_LUMINANCE_INT32
;
583 case PIPE_FORMAT_L8A8_UINT
:
584 return MESA_FORMAT_LUMINANCE_ALPHA_UINT8
;
585 case PIPE_FORMAT_L16A16_UINT
:
586 return MESA_FORMAT_LUMINANCE_ALPHA_UINT16
;
587 case PIPE_FORMAT_L32A32_UINT
:
588 return MESA_FORMAT_LUMINANCE_ALPHA_UINT32
;
589 case PIPE_FORMAT_L8A8_SINT
:
590 return MESA_FORMAT_LUMINANCE_ALPHA_INT8
;
591 case PIPE_FORMAT_L16A16_SINT
:
592 return MESA_FORMAT_LUMINANCE_ALPHA_INT16
;
593 case PIPE_FORMAT_L32A32_SINT
:
594 return MESA_FORMAT_LUMINANCE_ALPHA_INT32
;
596 case PIPE_FORMAT_R8_SINT
:
597 return MESA_FORMAT_R_INT8
;
598 case PIPE_FORMAT_R8G8_SINT
:
599 return MESA_FORMAT_RG_INT8
;
600 case PIPE_FORMAT_R8G8B8_SINT
:
601 return MESA_FORMAT_RGB_INT8
;
602 case PIPE_FORMAT_R8G8B8A8_SINT
:
603 return MESA_FORMAT_RGBA_INT8
;
605 case PIPE_FORMAT_R16_SINT
:
606 return MESA_FORMAT_R_INT16
;
607 case PIPE_FORMAT_R16G16_SINT
:
608 return MESA_FORMAT_RG_INT16
;
609 case PIPE_FORMAT_R16G16B16_SINT
:
610 return MESA_FORMAT_RGB_INT16
;
611 case PIPE_FORMAT_R16G16B16A16_SINT
:
612 return MESA_FORMAT_RGBA_INT16
;
614 case PIPE_FORMAT_R32_SINT
:
615 return MESA_FORMAT_R_INT32
;
616 case PIPE_FORMAT_R32G32_SINT
:
617 return MESA_FORMAT_RG_INT32
;
618 case PIPE_FORMAT_R32G32B32_SINT
:
619 return MESA_FORMAT_RGB_INT32
;
620 case PIPE_FORMAT_R32G32B32A32_SINT
:
621 return MESA_FORMAT_RGBA_INT32
;
623 /* unsigned int formats */
624 case PIPE_FORMAT_R8_UINT
:
625 return MESA_FORMAT_R_UINT8
;
626 case PIPE_FORMAT_R8G8_UINT
:
627 return MESA_FORMAT_RG_UINT8
;
628 case PIPE_FORMAT_R8G8B8_UINT
:
629 return MESA_FORMAT_RGB_UINT8
;
630 case PIPE_FORMAT_R8G8B8A8_UINT
:
631 return MESA_FORMAT_RGBA_UINT8
;
633 case PIPE_FORMAT_R16_UINT
:
634 return MESA_FORMAT_R_UINT16
;
635 case PIPE_FORMAT_R16G16_UINT
:
636 return MESA_FORMAT_RG_UINT16
;
637 case PIPE_FORMAT_R16G16B16_UINT
:
638 return MESA_FORMAT_RGB_UINT16
;
639 case PIPE_FORMAT_R16G16B16A16_UINT
:
640 return MESA_FORMAT_RGBA_UINT16
;
642 case PIPE_FORMAT_R32_UINT
:
643 return MESA_FORMAT_R_UINT32
;
644 case PIPE_FORMAT_R32G32_UINT
:
645 return MESA_FORMAT_RG_UINT32
;
646 case PIPE_FORMAT_R32G32B32_UINT
:
647 return MESA_FORMAT_RGB_UINT32
;
648 case PIPE_FORMAT_R32G32B32A32_UINT
:
649 return MESA_FORMAT_RGBA_UINT32
;
651 case PIPE_FORMAT_RGTC1_UNORM
:
652 return MESA_FORMAT_RED_RGTC1
;
653 case PIPE_FORMAT_RGTC1_SNORM
:
654 return MESA_FORMAT_SIGNED_RED_RGTC1
;
655 case PIPE_FORMAT_RGTC2_UNORM
:
656 return MESA_FORMAT_RG_RGTC2
;
657 case PIPE_FORMAT_RGTC2_SNORM
:
658 return MESA_FORMAT_SIGNED_RG_RGTC2
;
660 case PIPE_FORMAT_LATC1_UNORM
:
661 return MESA_FORMAT_L_LATC1
;
662 case PIPE_FORMAT_LATC1_SNORM
:
663 return MESA_FORMAT_SIGNED_L_LATC1
;
664 case PIPE_FORMAT_LATC2_UNORM
:
665 return MESA_FORMAT_LA_LATC2
;
666 case PIPE_FORMAT_LATC2_SNORM
:
667 return MESA_FORMAT_SIGNED_LA_LATC2
;
669 case PIPE_FORMAT_ETC1_RGB8
:
670 return MESA_FORMAT_ETC1_RGB8
;
672 /* signed normalized formats */
673 case PIPE_FORMAT_R8_SNORM
:
674 return MESA_FORMAT_SIGNED_R8
;
675 case PIPE_FORMAT_R8G8_SNORM
:
676 return MESA_FORMAT_SIGNED_RG88_REV
;
677 case PIPE_FORMAT_R8G8B8A8_SNORM
:
678 return MESA_FORMAT_SIGNED_RGBA8888_REV
;
680 case PIPE_FORMAT_A8_SNORM
:
681 return MESA_FORMAT_SIGNED_A8
;
682 case PIPE_FORMAT_L8_SNORM
:
683 return MESA_FORMAT_SIGNED_L8
;
684 case PIPE_FORMAT_L8A8_SNORM
:
685 return MESA_FORMAT_SIGNED_AL88
;
686 case PIPE_FORMAT_I8_SNORM
:
687 return MESA_FORMAT_SIGNED_I8
;
689 case PIPE_FORMAT_R16_SNORM
:
690 return MESA_FORMAT_SIGNED_R16
;
691 case PIPE_FORMAT_R16G16_SNORM
:
692 return MESA_FORMAT_SIGNED_GR1616
;
693 case PIPE_FORMAT_R16G16B16A16_SNORM
:
694 return MESA_FORMAT_SIGNED_RGBA_16
;
696 case PIPE_FORMAT_A16_SNORM
:
697 return MESA_FORMAT_SIGNED_A16
;
698 case PIPE_FORMAT_L16_SNORM
:
699 return MESA_FORMAT_SIGNED_L16
;
700 case PIPE_FORMAT_L16A16_SNORM
:
701 return MESA_FORMAT_SIGNED_AL1616
;
702 case PIPE_FORMAT_I16_SNORM
:
703 return MESA_FORMAT_SIGNED_I16
;
705 case PIPE_FORMAT_R9G9B9E5_FLOAT
:
706 return MESA_FORMAT_RGB9_E5_FLOAT
;
707 case PIPE_FORMAT_R11G11B10_FLOAT
:
708 return MESA_FORMAT_R11_G11_B10_FLOAT
;
710 case PIPE_FORMAT_B10G10R10A2_UINT
:
711 return MESA_FORMAT_ARGB2101010_UINT
;
713 case PIPE_FORMAT_B4G4R4X4_UNORM
:
714 return MESA_FORMAT_XRGB4444_UNORM
;
715 case PIPE_FORMAT_B5G5R5X1_UNORM
:
716 return MESA_FORMAT_XRGB1555_UNORM
;
717 case PIPE_FORMAT_R8G8B8X8_SNORM
:
718 return MESA_FORMAT_XBGR8888_SNORM
;
719 case PIPE_FORMAT_R8G8B8X8_SRGB
:
720 return MESA_FORMAT_XBGR8888_SRGB
;
721 case PIPE_FORMAT_R8G8B8X8_UINT
:
722 return MESA_FORMAT_XBGR8888_UINT
;
723 case PIPE_FORMAT_R8G8B8X8_SINT
:
724 return MESA_FORMAT_XBGR8888_SINT
;
725 case PIPE_FORMAT_B10G10R10X2_UNORM
:
726 return MESA_FORMAT_XRGB2101010_UNORM
;
727 case PIPE_FORMAT_R16G16B16X16_UNORM
:
728 return MESA_FORMAT_XBGR16161616_UNORM
;
729 case PIPE_FORMAT_R16G16B16X16_SNORM
:
730 return MESA_FORMAT_XBGR16161616_SNORM
;
731 case PIPE_FORMAT_R16G16B16X16_FLOAT
:
732 return MESA_FORMAT_XBGR16161616_FLOAT
;
733 case PIPE_FORMAT_R16G16B16X16_UINT
:
734 return MESA_FORMAT_XBGR16161616_UINT
;
735 case PIPE_FORMAT_R16G16B16X16_SINT
:
736 return MESA_FORMAT_XBGR16161616_SINT
;
737 case PIPE_FORMAT_R32G32B32X32_FLOAT
:
738 return MESA_FORMAT_XBGR32323232_FLOAT
;
739 case PIPE_FORMAT_R32G32B32X32_UINT
:
740 return MESA_FORMAT_XBGR32323232_UINT
;
741 case PIPE_FORMAT_R32G32B32X32_SINT
:
742 return MESA_FORMAT_XBGR32323232_SINT
;
746 return MESA_FORMAT_NONE
;
752 * Map GL texture formats to Gallium pipe formats.
754 struct format_mapping
756 GLenum glFormats
[18]; /**< list of GLenum formats, 0-terminated */
757 enum pipe_format pipeFormats
[13]; /**< list of pipe formats, 0-terminated */
761 #define DEFAULT_RGBA_FORMATS \
762 PIPE_FORMAT_B8G8R8A8_UNORM, \
763 PIPE_FORMAT_R8G8B8A8_UNORM, \
764 PIPE_FORMAT_A8R8G8B8_UNORM, \
765 PIPE_FORMAT_A8B8G8R8_UNORM, \
768 #define DEFAULT_RGB_FORMATS \
769 PIPE_FORMAT_B8G8R8X8_UNORM, \
770 PIPE_FORMAT_R8G8B8X8_UNORM, \
771 PIPE_FORMAT_X8R8G8B8_UNORM, \
772 PIPE_FORMAT_X8B8G8R8_UNORM, \
773 PIPE_FORMAT_B5G6R5_UNORM, \
776 #define DEFAULT_SRGBA_FORMATS \
777 PIPE_FORMAT_B8G8R8A8_SRGB, \
778 PIPE_FORMAT_A8R8G8B8_SRGB, \
779 PIPE_FORMAT_A8B8G8R8_SRGB, \
782 #define DEFAULT_DEPTH_FORMATS \
783 PIPE_FORMAT_Z24X8_UNORM, \
784 PIPE_FORMAT_X8Z24_UNORM, \
785 PIPE_FORMAT_Z16_UNORM, \
786 PIPE_FORMAT_Z24_UNORM_S8_UINT, \
787 PIPE_FORMAT_S8_UINT_Z24_UNORM, \
790 #define DEFAULT_SNORM8_RGBA_FORMATS \
791 PIPE_FORMAT_R8G8B8A8_SNORM, \
794 #define DEFAULT_UNORM16_RGBA_FORMATS \
795 PIPE_FORMAT_R16G16B16A16_UNORM, \
800 * This table maps OpenGL texture format enums to Gallium pipe_format enums.
801 * Multiple GL enums might map to multiple pipe_formats.
802 * The first pipe format in the list that's supported is the one that's chosen.
804 static const struct format_mapping format_map
[] = {
805 /* Basic RGB, RGBA formats */
808 { PIPE_FORMAT_B10G10R10X2_UNORM
, PIPE_FORMAT_B10G10R10A2_UNORM
,
809 DEFAULT_RGB_FORMATS
}
813 { PIPE_FORMAT_B10G10R10A2_UNORM
, DEFAULT_RGBA_FORMATS
}
816 { 4, GL_RGBA
, GL_RGBA8
, 0 },
817 { PIPE_FORMAT_R8G8B8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
821 { PIPE_FORMAT_B8G8R8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
824 { 3, GL_RGB
, GL_RGB8
, 0 },
825 { DEFAULT_RGB_FORMATS
}
828 { GL_RGB12
, GL_RGB16
, 0 },
829 { PIPE_FORMAT_R16G16B16X16_UNORM
, PIPE_FORMAT_R16G16B16A16_UNORM
,
830 DEFAULT_RGB_FORMATS
}
833 { GL_RGBA12
, GL_RGBA16
, 0 },
834 { PIPE_FORMAT_R16G16B16A16_UNORM
, DEFAULT_RGBA_FORMATS
}
837 { GL_RGBA4
, GL_RGBA2
, 0 },
838 { PIPE_FORMAT_B4G4R4A4_UNORM
, DEFAULT_RGBA_FORMATS
}
842 { PIPE_FORMAT_B5G5R5A1_UNORM
, DEFAULT_RGBA_FORMATS
}
846 { PIPE_FORMAT_B2G3R3_UNORM
, PIPE_FORMAT_B5G6R5_UNORM
,
847 PIPE_FORMAT_B5G5R5A1_UNORM
, DEFAULT_RGB_FORMATS
}
851 { PIPE_FORMAT_B4G4R4X4_UNORM
, PIPE_FORMAT_B4G4R4A4_UNORM
,
852 DEFAULT_RGB_FORMATS
}
856 { PIPE_FORMAT_B5G5R5X1_UNORM
, PIPE_FORMAT_B5G5R5A1_UNORM
,
857 DEFAULT_RGB_FORMATS
}
861 { PIPE_FORMAT_B5G6R5_UNORM
, DEFAULT_RGB_FORMATS
}
864 /* basic Alpha formats */
866 { GL_ALPHA12
, GL_ALPHA16
, 0 },
867 { PIPE_FORMAT_A16_UNORM
, PIPE_FORMAT_A8_UNORM
,
868 DEFAULT_RGBA_FORMATS
}
871 { GL_ALPHA
, GL_ALPHA4
, GL_ALPHA8
, GL_COMPRESSED_ALPHA
, 0 },
872 { PIPE_FORMAT_A8_UNORM
, DEFAULT_RGBA_FORMATS
}
875 /* basic Luminance formats */
877 { GL_LUMINANCE12
, GL_LUMINANCE16
, 0 },
878 { PIPE_FORMAT_L16_UNORM
, PIPE_FORMAT_L8_UNORM
, DEFAULT_RGB_FORMATS
}
881 { 1, GL_LUMINANCE
, GL_LUMINANCE4
, GL_LUMINANCE8
, 0 },
882 { PIPE_FORMAT_L8_UNORM
, DEFAULT_RGB_FORMATS
}
885 /* basic Luminance/Alpha formats */
887 { GL_LUMINANCE12_ALPHA4
, GL_LUMINANCE12_ALPHA12
,
888 GL_LUMINANCE16_ALPHA16
, 0},
889 { PIPE_FORMAT_L16A16_UNORM
, PIPE_FORMAT_L8A8_UNORM
,
890 DEFAULT_RGBA_FORMATS
}
893 { 2, GL_LUMINANCE_ALPHA
, GL_LUMINANCE6_ALPHA2
, GL_LUMINANCE8_ALPHA8
, 0 },
894 { PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
897 { GL_LUMINANCE4_ALPHA4
, 0 },
898 { PIPE_FORMAT_L4A4_UNORM
, PIPE_FORMAT_L8A8_UNORM
,
899 DEFAULT_RGBA_FORMATS
}
902 /* basic Intensity formats */
904 { GL_INTENSITY12
, GL_INTENSITY16
, 0 },
905 { PIPE_FORMAT_I16_UNORM
, PIPE_FORMAT_I8_UNORM
, DEFAULT_RGBA_FORMATS
}
908 { GL_INTENSITY
, GL_INTENSITY4
, GL_INTENSITY8
,
909 GL_COMPRESSED_INTENSITY
, 0 },
910 { PIPE_FORMAT_I8_UNORM
, DEFAULT_RGBA_FORMATS
}
915 { GL_YCBCR_MESA
, 0 },
916 { PIPE_FORMAT_UYVY
, PIPE_FORMAT_YUYV
, 0 }
919 /* compressed formats */ /* XXX PIPE_BIND_SAMPLER_VIEW only */
921 { GL_COMPRESSED_RGB
, 0 },
922 { PIPE_FORMAT_DXT1_RGB
, DEFAULT_RGB_FORMATS
}
925 { GL_COMPRESSED_RGBA
, 0 },
926 { PIPE_FORMAT_DXT5_RGBA
, DEFAULT_RGBA_FORMATS
}
929 { GL_RGB_S3TC
, GL_RGB4_S3TC
, GL_COMPRESSED_RGB_S3TC_DXT1_EXT
, 0 },
930 { PIPE_FORMAT_DXT1_RGB
, 0 }
933 { GL_COMPRESSED_RGBA_S3TC_DXT1_EXT
, 0 },
934 { PIPE_FORMAT_DXT1_RGBA
, 0 }
937 { GL_RGBA_S3TC
, GL_RGBA4_S3TC
, GL_COMPRESSED_RGBA_S3TC_DXT3_EXT
, 0 },
938 { PIPE_FORMAT_DXT3_RGBA
, 0 }
941 { GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
, 0 },
942 { PIPE_FORMAT_DXT5_RGBA
, 0 }
947 { GL_COMPRESSED_RGB_FXT1_3DFX
, 0 },
948 { PIPE_FORMAT_RGB_FXT1
, 0 }
951 { GL_COMPRESSED_RGBA_FXT1_3DFX
, 0 },
952 { PIPE_FORMAT_RGBA_FXT1
, 0 }
958 { GL_DEPTH_COMPONENT16
, 0 },
959 { PIPE_FORMAT_Z16_UNORM
, DEFAULT_DEPTH_FORMATS
}
962 { GL_DEPTH_COMPONENT24
, 0 },
963 { PIPE_FORMAT_Z24X8_UNORM
, PIPE_FORMAT_X8Z24_UNORM
,
964 DEFAULT_DEPTH_FORMATS
}
967 { GL_DEPTH_COMPONENT32
, 0 },
968 { PIPE_FORMAT_Z32_UNORM
, DEFAULT_DEPTH_FORMATS
}
971 { GL_DEPTH_COMPONENT
, 0 },
972 { DEFAULT_DEPTH_FORMATS
}
975 { GL_DEPTH_COMPONENT32F
, 0 },
976 { PIPE_FORMAT_Z32_FLOAT
, 0 }
979 /* stencil formats */
981 { GL_STENCIL_INDEX
, GL_STENCIL_INDEX1_EXT
, GL_STENCIL_INDEX4_EXT
,
982 GL_STENCIL_INDEX8_EXT
, GL_STENCIL_INDEX16_EXT
, 0 },
984 PIPE_FORMAT_S8_UINT
, PIPE_FORMAT_Z24_UNORM_S8_UINT
,
985 PIPE_FORMAT_S8_UINT_Z24_UNORM
, 0
989 /* Depth / Stencil formats */
991 { GL_DEPTH_STENCIL_EXT
, GL_DEPTH24_STENCIL8_EXT
, 0 },
992 { PIPE_FORMAT_Z24_UNORM_S8_UINT
, PIPE_FORMAT_S8_UINT_Z24_UNORM
, 0 }
995 { GL_DEPTH32F_STENCIL8
, 0 },
996 { PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
, 0 }
1001 { GL_SRGB_EXT
, GL_SRGB8_EXT
, 0 },
1002 { PIPE_FORMAT_R8G8B8X8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1005 { GL_SRGB_ALPHA_EXT
, GL_SRGB8_ALPHA8_EXT
, 0 },
1006 { DEFAULT_SRGBA_FORMATS
}
1009 { GL_COMPRESSED_SRGB_EXT
, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT
, 0 },
1010 { PIPE_FORMAT_DXT1_SRGB
, PIPE_FORMAT_R8G8B8X8_SRGB
,
1011 DEFAULT_SRGBA_FORMATS
}
1014 { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT
, 0 },
1015 { PIPE_FORMAT_DXT1_SRGBA
, 0 }
1018 { GL_COMPRESSED_SRGB_ALPHA_EXT
,
1019 GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT
, 0 },
1020 { PIPE_FORMAT_DXT3_SRGBA
, DEFAULT_SRGBA_FORMATS
}
1023 { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT
, 0 },
1024 { PIPE_FORMAT_DXT5_SRGBA
, 0 }
1027 { GL_SLUMINANCE_ALPHA_EXT
, GL_SLUMINANCE8_ALPHA8_EXT
,
1028 GL_COMPRESSED_SLUMINANCE_ALPHA_EXT
, 0 },
1029 { PIPE_FORMAT_L8A8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1032 { GL_SLUMINANCE_EXT
, GL_SLUMINANCE8_EXT
, GL_COMPRESSED_SLUMINANCE_EXT
,
1034 { PIPE_FORMAT_L8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1037 /* 16-bit float formats */
1039 { GL_RGBA16F_ARB
, 0 },
1040 { PIPE_FORMAT_R16G16B16A16_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1043 { GL_RGB16F_ARB
, 0 },
1044 { PIPE_FORMAT_R16G16B16_FLOAT
, PIPE_FORMAT_R16G16B16X16_FLOAT
,
1045 PIPE_FORMAT_R16G16B16A16_FLOAT
,
1046 PIPE_FORMAT_R32G32B32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1049 { GL_LUMINANCE_ALPHA16F_ARB
, 0 },
1050 { PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1051 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1054 { GL_ALPHA16F_ARB
, 0 },
1055 { PIPE_FORMAT_A16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1056 PIPE_FORMAT_A32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1057 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1060 { GL_INTENSITY16F_ARB
, 0 },
1061 { PIPE_FORMAT_I16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1062 PIPE_FORMAT_I32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1063 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1066 { GL_LUMINANCE16F_ARB
, 0 },
1067 { PIPE_FORMAT_L16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1068 PIPE_FORMAT_L32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1069 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1073 { PIPE_FORMAT_R16_FLOAT
, PIPE_FORMAT_R16G16_FLOAT
,
1074 PIPE_FORMAT_R32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1075 PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1079 { PIPE_FORMAT_R16G16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1080 PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1083 /* 32-bit float formats */
1085 { GL_RGBA32F_ARB
, 0 },
1086 { PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1089 { GL_RGB32F_ARB
, 0 },
1090 { PIPE_FORMAT_R32G32B32_FLOAT
, PIPE_FORMAT_R32G32B32X32_FLOAT
,
1091 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1094 { GL_LUMINANCE_ALPHA32F_ARB
, 0 },
1095 { PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
,
1096 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1099 { GL_ALPHA32F_ARB
, 0 },
1100 { PIPE_FORMAT_A32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1101 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_A16_FLOAT
,
1102 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1105 { GL_INTENSITY32F_ARB
, 0 },
1106 { PIPE_FORMAT_I32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1107 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_I16_FLOAT
,
1108 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1111 { GL_LUMINANCE32F_ARB
, 0 },
1112 { PIPE_FORMAT_L32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1113 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_L16_FLOAT
,
1114 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1118 { PIPE_FORMAT_R32_FLOAT
, PIPE_FORMAT_R32G32_FLOAT
,
1119 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_R16_FLOAT
,
1120 PIPE_FORMAT_R16G16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1124 { PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
,
1125 PIPE_FORMAT_R16G16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1130 { GL_RED
, GL_R8
, 0 },
1131 { PIPE_FORMAT_R8_UNORM
, PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1134 { GL_RG
, GL_RG8
, 0 },
1135 { PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1139 { PIPE_FORMAT_R16_UNORM
, PIPE_FORMAT_R16G16_UNORM
,
1140 DEFAULT_UNORM16_RGBA_FORMATS
}
1144 { PIPE_FORMAT_R16G16_UNORM
, DEFAULT_UNORM16_RGBA_FORMATS
}
1147 /* compressed R, RG formats */
1149 { GL_COMPRESSED_RED
, GL_COMPRESSED_RED_RGTC1
, 0 },
1150 { PIPE_FORMAT_RGTC1_UNORM
, PIPE_FORMAT_R8_UNORM
, DEFAULT_RGBA_FORMATS
}
1153 { GL_COMPRESSED_SIGNED_RED_RGTC1
, 0 },
1154 { PIPE_FORMAT_RGTC1_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1157 { GL_COMPRESSED_RG
, GL_COMPRESSED_RG_RGTC2
, 0 },
1158 { PIPE_FORMAT_RGTC2_UNORM
, PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1161 { GL_COMPRESSED_SIGNED_RG_RGTC2
, 0 },
1162 { PIPE_FORMAT_RGTC2_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1165 { GL_COMPRESSED_LUMINANCE
, GL_COMPRESSED_LUMINANCE_LATC1_EXT
, 0 },
1166 { PIPE_FORMAT_LATC1_UNORM
, PIPE_FORMAT_L8_UNORM
, DEFAULT_RGBA_FORMATS
}
1169 { GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT
, 0 },
1170 { PIPE_FORMAT_LATC1_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1173 { GL_COMPRESSED_LUMINANCE_ALPHA
, GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT
,
1174 GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI
, 0 },
1175 { PIPE_FORMAT_LATC2_UNORM
, PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1178 { GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT
, 0 },
1179 { PIPE_FORMAT_LATC2_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1184 { GL_ETC1_RGB8_OES
, 0 },
1185 { PIPE_FORMAT_ETC1_RGB8
, 0 }
1188 /* signed/unsigned integer formats.
1191 { GL_RGBA_INTEGER_EXT
,
1192 GL_BGRA_INTEGER_EXT
,
1194 { PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1197 { GL_RGB_INTEGER_EXT
,
1200 GL_BLUE_INTEGER_EXT
, 0 },
1201 { PIPE_FORMAT_R8G8B8_SINT
, PIPE_FORMAT_R8G8B8X8_SINT
,
1202 PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1205 { GL_ALPHA_INTEGER_EXT
,
1206 GL_ALPHA8I_EXT
, 0 },
1207 { PIPE_FORMAT_A8_SINT
, 0 }
1210 { GL_ALPHA16I_EXT
, 0 },
1211 { PIPE_FORMAT_A16_SINT
, 0 }
1214 { GL_ALPHA32I_EXT
, 0 },
1215 { PIPE_FORMAT_A32_SINT
, 0 }
1218 { GL_ALPHA8UI_EXT
, 0 },
1219 { PIPE_FORMAT_A8_UINT
, 0 }
1222 { GL_ALPHA16UI_EXT
, 0 },
1223 { PIPE_FORMAT_A16_UINT
, 0 }
1226 { GL_ALPHA32UI_EXT
, 0 },
1227 { PIPE_FORMAT_A32_UINT
, 0 }
1230 { GL_INTENSITY8I_EXT
, 0 },
1231 { PIPE_FORMAT_I8_SINT
, 0 }
1234 { GL_INTENSITY16I_EXT
, 0 },
1235 { PIPE_FORMAT_I16_SINT
, 0 }
1238 { GL_INTENSITY32I_EXT
, 0 },
1239 { PIPE_FORMAT_I32_SINT
, 0 }
1242 { GL_INTENSITY8UI_EXT
, 0 },
1243 { PIPE_FORMAT_I8_UINT
, 0 }
1246 { GL_INTENSITY16UI_EXT
, 0 },
1247 { PIPE_FORMAT_I16_UINT
, 0 }
1250 { GL_INTENSITY32UI_EXT
, 0 },
1251 { PIPE_FORMAT_I32_UINT
, 0 }
1254 { GL_LUMINANCE8I_EXT
, 0 },
1255 { PIPE_FORMAT_L8_SINT
, 0 }
1258 { GL_LUMINANCE16I_EXT
, 0 },
1259 { PIPE_FORMAT_L16_SINT
, 0 }
1262 { GL_LUMINANCE32I_EXT
, 0 },
1263 { PIPE_FORMAT_L32_SINT
, 0 }
1266 { GL_LUMINANCE_INTEGER_EXT
,
1267 GL_LUMINANCE8UI_EXT
, 0 },
1268 { PIPE_FORMAT_L8_UINT
, 0 }
1271 { GL_LUMINANCE16UI_EXT
, 0 },
1272 { PIPE_FORMAT_L16_UINT
, 0 }
1275 { GL_LUMINANCE32UI_EXT
, 0 },
1276 { PIPE_FORMAT_L32_UINT
, 0 }
1279 { GL_LUMINANCE_ALPHA_INTEGER_EXT
,
1280 GL_LUMINANCE_ALPHA8I_EXT
, 0 },
1281 { PIPE_FORMAT_L8A8_SINT
, 0 }
1284 { GL_LUMINANCE_ALPHA16I_EXT
, 0 },
1285 { PIPE_FORMAT_L16A16_SINT
, 0 }
1288 { GL_LUMINANCE_ALPHA32I_EXT
, 0 },
1289 { PIPE_FORMAT_L32A32_SINT
, 0 }
1292 { GL_LUMINANCE_ALPHA8UI_EXT
, 0 },
1293 { PIPE_FORMAT_L8A8_UINT
, 0 }
1296 { GL_LUMINANCE_ALPHA16UI_EXT
, 0 },
1297 { PIPE_FORMAT_L16A16_UINT
, 0 }
1300 { GL_LUMINANCE_ALPHA32UI_EXT
, 0 },
1301 { PIPE_FORMAT_L32A32_UINT
, 0 }
1304 { GL_RGB16I_EXT
, 0 },
1305 { PIPE_FORMAT_R16G16B16_SINT
, PIPE_FORMAT_R16G16B16X16_SINT
,
1306 PIPE_FORMAT_R16G16B16A16_SINT
, 0 },
1309 { GL_RGBA16I_EXT
, 0 },
1310 { PIPE_FORMAT_R16G16B16A16_SINT
, 0 },
1313 { GL_RGB32I_EXT
, 0 },
1314 { PIPE_FORMAT_R32G32B32_SINT
, PIPE_FORMAT_R32G32B32X32_SINT
,
1315 PIPE_FORMAT_R32G32B32A32_SINT
, 0 },
1318 { GL_RGBA32I_EXT
, 0 },
1319 { PIPE_FORMAT_R32G32B32A32_SINT
, 0 }
1322 { GL_RGBA8UI_EXT
, 0 },
1323 { PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1326 { GL_RGB8UI_EXT
, 0 },
1327 { PIPE_FORMAT_R8G8B8_UINT
, PIPE_FORMAT_R8G8B8X8_UINT
,
1328 PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1331 { GL_RGB16UI_EXT
, 0 },
1332 { PIPE_FORMAT_R16G16B16_UINT
, PIPE_FORMAT_R16G16B16X16_UINT
,
1333 PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1336 { GL_RGBA16UI_EXT
, 0 },
1337 { PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1340 { GL_RGB32UI_EXT
, 0},
1341 { PIPE_FORMAT_R32G32B32_UINT
, PIPE_FORMAT_R32G32B32X32_UINT
,
1342 PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1345 { GL_RGBA32UI_EXT
, 0},
1346 { PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1349 { GL_R8I
, GL_RED_INTEGER_EXT
, 0},
1350 { PIPE_FORMAT_R8_SINT
, 0},
1354 { PIPE_FORMAT_R16_SINT
, 0},
1358 { PIPE_FORMAT_R32_SINT
, 0},
1362 { PIPE_FORMAT_R8_UINT
, 0},
1366 { PIPE_FORMAT_R16_UINT
, 0},
1370 { PIPE_FORMAT_R32_UINT
, 0},
1373 { GL_RG8I
, GL_GREEN_INTEGER_EXT
, 0},
1374 { PIPE_FORMAT_R8G8_SINT
, 0},
1378 { PIPE_FORMAT_R16G16_SINT
, 0},
1382 { PIPE_FORMAT_R32G32_SINT
, 0},
1386 { PIPE_FORMAT_R8G8_UINT
, 0},
1390 { PIPE_FORMAT_R16G16_UINT
, 0},
1394 { PIPE_FORMAT_R32G32_UINT
, 0},
1396 /* signed normalized formats */
1398 { GL_RED_SNORM
, GL_R8_SNORM
, 0 },
1399 { PIPE_FORMAT_R8_SNORM
, PIPE_FORMAT_R8G8_SNORM
,
1400 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1403 { GL_R16_SNORM
, 0 },
1404 { PIPE_FORMAT_R16_SNORM
,
1405 PIPE_FORMAT_R16G16_SNORM
,
1406 PIPE_FORMAT_R16G16B16A16_SNORM
,
1407 PIPE_FORMAT_R8_SNORM
,
1408 PIPE_FORMAT_R8G8_SNORM
,
1409 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1412 { GL_RG_SNORM
, GL_RG8_SNORM
, 0 },
1413 { PIPE_FORMAT_R8G8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1416 { GL_RG16_SNORM
, 0 },
1417 { PIPE_FORMAT_R16G16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1418 PIPE_FORMAT_R8G8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1421 { GL_RGB_SNORM
, GL_RGB8_SNORM
, 0 },
1422 { PIPE_FORMAT_R8G8B8X8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1425 { GL_RGBA_SNORM
, GL_RGBA8_SNORM
, 0 },
1426 { PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1429 { GL_RGB16_SNORM
, 0 },
1430 { PIPE_FORMAT_R16G16B16X16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1431 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1434 { GL_RGBA16_SNORM
, 0 },
1435 { PIPE_FORMAT_R16G16B16A16_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1438 { GL_ALPHA_SNORM
, GL_ALPHA8_SNORM
, 0 },
1439 { PIPE_FORMAT_A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1442 { GL_ALPHA16_SNORM
, 0 },
1443 { PIPE_FORMAT_A16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1444 PIPE_FORMAT_A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1447 { GL_LUMINANCE_SNORM
, GL_LUMINANCE8_SNORM
, 0 },
1448 { PIPE_FORMAT_L8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1451 { GL_LUMINANCE16_SNORM
, 0 },
1452 { PIPE_FORMAT_L16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1453 PIPE_FORMAT_L8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1456 { GL_LUMINANCE_ALPHA_SNORM
, GL_LUMINANCE8_ALPHA8_SNORM
, 0 },
1457 { PIPE_FORMAT_L8A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1460 { GL_LUMINANCE16_ALPHA16_SNORM
, 0 },
1461 { PIPE_FORMAT_L16A16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1462 PIPE_FORMAT_L8A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1465 { GL_INTENSITY_SNORM
, GL_INTENSITY8_SNORM
, 0 },
1466 { PIPE_FORMAT_I8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1469 { GL_INTENSITY16_SNORM
, 0 },
1470 { PIPE_FORMAT_I16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1471 PIPE_FORMAT_I8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1475 { PIPE_FORMAT_R9G9B9E5_FLOAT
, 0 }
1478 { GL_R11F_G11F_B10F
, 0 },
1479 { PIPE_FORMAT_R11G11B10_FLOAT
, 0 }
1482 { GL_RGB10_A2UI
, 0 },
1483 { PIPE_FORMAT_B10G10R10A2_UINT
, 0 }
1489 * Return first supported format from the given list.
1490 * \param allow_dxt indicates whether it's OK to return a DXT format.
1492 static enum pipe_format
1493 find_supported_format(struct pipe_screen
*screen
,
1494 const enum pipe_format formats
[],
1495 enum pipe_texture_target target
,
1496 unsigned sample_count
,
1501 for (i
= 0; formats
[i
]; i
++) {
1502 if (screen
->is_format_supported(screen
, formats
[i
], target
,
1503 sample_count
, tex_usage
)) {
1504 if (!allow_dxt
&& util_format_is_s3tc(formats
[i
])) {
1505 /* we can't return a dxt format, continue searching */
1512 return PIPE_FORMAT_NONE
;
1515 struct exact_format_mapping
1519 enum pipe_format pformat
;
1522 static const struct exact_format_mapping rgba8888_tbl
[] =
1524 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_A8B8G8R8_UNORM
},
1525 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_A8B8G8R8_UNORM
},
1526 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_R8G8B8A8_UNORM
},
1527 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_R8G8B8A8_UNORM
},
1528 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_A8R8G8B8_UNORM
},
1529 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_B8G8R8A8_UNORM
},
1530 { GL_RGBA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_R8G8B8A8_UNORM
},
1531 { GL_ABGR_EXT
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_A8B8G8R8_UNORM
},
1532 { GL_BGRA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_B8G8R8A8_UNORM
},
1536 static const struct exact_format_mapping rgbx8888_tbl
[] =
1538 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_X8R8G8B8_UNORM
},
1539 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_B8G8R8X8_UNORM
},
1540 { GL_BGRA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_B8G8R8X8_UNORM
},
1541 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_X8B8G8R8_UNORM
},
1542 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_X8B8G8R8_UNORM
},
1543 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_R8G8B8X8_UNORM
},
1544 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_R8G8B8X8_UNORM
},
1545 { GL_RGBA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_R8G8B8X8_UNORM
},
1546 { GL_ABGR_EXT
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_X8B8G8R8_UNORM
},
1550 static const struct exact_format_mapping rgba1010102_tbl
[] =
1552 { GL_BGRA
, GL_UNSIGNED_INT_2_10_10_10_REV
, PIPE_FORMAT_B10G10R10A2_UNORM
},
1553 /* No Mesa formats for these Gallium formats:
1554 { GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, PIPE_FORMAT_R10G10B10A2_UNORM },
1555 { GL_ABGR_EXT, GL_UNSIGNED_INT_10_10_10_2, PIPE_FORMAT_R10G10B10A2_UNORM },
1556 { GL_ABGR_EXT, GL_UNSIGNED_INT, PIPE_FORMAT_R10G10B10A2_UNORM },
1562 * If there is an exact pipe_format match for {internalFormat, format, type}
1563 * return that, otherwise return PIPE_FORMAT_NONE so we can do fuzzy matching.
1565 static enum pipe_format
1566 find_exact_format(GLint internalFormat
, GLenum format
, GLenum type
)
1569 const struct exact_format_mapping
* tbl
;
1571 if (format
== GL_NONE
|| type
== GL_NONE
)
1572 return PIPE_FORMAT_NONE
;
1574 switch (internalFormat
) {
1586 tbl
= rgba1010102_tbl
;
1589 return PIPE_FORMAT_NONE
;
1592 for (i
= 0; tbl
[i
].format
; i
++)
1593 if (tbl
[i
].format
== format
&& tbl
[i
].type
== type
)
1594 return tbl
[i
].pformat
;
1596 return PIPE_FORMAT_NONE
;
1600 * Given an OpenGL internalFormat value for a texture or surface, return
1601 * the best matching PIPE_FORMAT_x, or PIPE_FORMAT_NONE if there's no match.
1602 * This is called during glTexImage2D, for example.
1604 * The bindings parameter typically has PIPE_BIND_SAMPLER_VIEW set, plus
1605 * either PIPE_BINDING_RENDER_TARGET or PIPE_BINDING_DEPTH_STENCIL if
1606 * we want render-to-texture ability.
1608 * \param internalFormat the user value passed to glTexImage2D
1609 * \param target one of PIPE_TEXTURE_x
1610 * \param bindings bitmask of PIPE_BIND_x flags.
1611 * \param allow_dxt indicates whether it's OK to return a DXT format. This
1612 * only matters when internalFormat names a generic or
1613 * specific compressed format. And that should only happen
1614 * when we're getting called from gl[Copy]TexImage().
1617 st_choose_format(struct st_context
*st
, GLenum internalFormat
,
1618 GLenum format
, GLenum type
,
1619 enum pipe_texture_target target
, unsigned sample_count
,
1620 unsigned bindings
, boolean allow_dxt
)
1622 struct pipe_screen
*screen
= st
->pipe
->screen
;
1624 enum pipe_format pf
;
1626 /* can't render to compressed formats at this time */
1627 if (_mesa_is_compressed_format(st
->ctx
, internalFormat
)
1628 && (bindings
& ~PIPE_BIND_SAMPLER_VIEW
)) {
1629 return PIPE_FORMAT_NONE
;
1632 /* search for exact matches */
1633 pf
= find_exact_format(internalFormat
, format
, type
);
1634 if (pf
!= PIPE_FORMAT_NONE
&&
1635 screen
->is_format_supported(screen
, pf
,
1636 target
, sample_count
, bindings
))
1639 /* search table for internalFormat */
1640 for (i
= 0; i
< Elements(format_map
); i
++) {
1641 const struct format_mapping
*mapping
= &format_map
[i
];
1642 for (j
= 0; mapping
->glFormats
[j
]; j
++) {
1643 if (mapping
->glFormats
[j
] == internalFormat
) {
1644 /* Found the desired internal format. Find first pipe format
1645 * which is supported by the driver.
1647 return find_supported_format(screen
, mapping
->pipeFormats
,
1648 target
, sample_count
, bindings
,
1654 _mesa_problem(NULL
, "unhandled format!\n");
1655 return PIPE_FORMAT_NONE
;
1660 * Called by FBO code to choose a PIPE_FORMAT_ for drawing surfaces.
1663 st_choose_renderbuffer_format(struct st_context
*st
,
1664 GLenum internalFormat
, unsigned sample_count
)
1667 if (_mesa_is_depth_or_stencil_format(internalFormat
))
1668 usage
= PIPE_BIND_DEPTH_STENCIL
;
1670 usage
= PIPE_BIND_RENDER_TARGET
;
1671 return st_choose_format(st
, internalFormat
, GL_NONE
, GL_NONE
,
1672 PIPE_TEXTURE_2D
, sample_count
, usage
, FALSE
);
1677 * Given an OpenGL user-requested format and type, and swapBytes state,
1678 * return the format which exactly matches those parameters, so that
1679 * a memcpy-based transfer can be done.
1681 * If no format is supported, return PIPE_FORMAT_NONE.
1684 st_choose_matching_format(struct pipe_screen
*screen
, unsigned bind
,
1685 GLenum format
, GLenum type
, GLboolean swapBytes
)
1687 gl_format mesa_format
;
1689 for (mesa_format
= 1; mesa_format
< MESA_FORMAT_COUNT
; mesa_format
++) {
1690 if (_mesa_get_format_color_encoding(mesa_format
) == GL_SRGB
) {
1694 if (_mesa_format_matches_format_and_type(mesa_format
, format
, type
,
1696 enum pipe_format format
= st_mesa_format_to_pipe_format(mesa_format
);
1699 screen
->is_format_supported(screen
, format
, PIPE_TEXTURE_2D
, 0,
1703 /* It's unlikely to find 2 matching Mesa formats. */
1707 return PIPE_FORMAT_NONE
;
1712 * Called via ctx->Driver.ChooseTextureFormat().
1715 st_ChooseTextureFormat(struct gl_context
*ctx
, GLenum target
,
1716 GLint internalFormat
,
1717 GLenum format
, GLenum type
)
1719 const boolean want_renderable
=
1720 internalFormat
== 3 || internalFormat
== 4 ||
1721 internalFormat
== GL_RGB
|| internalFormat
== GL_RGBA
||
1722 internalFormat
== GL_RGB8
|| internalFormat
== GL_RGBA8
||
1723 internalFormat
== GL_BGRA
;
1724 struct st_context
*st
= st_context(ctx
);
1725 enum pipe_format pFormat
;
1728 if (target
== GL_TEXTURE_1D
|| target
== GL_TEXTURE_1D_ARRAY
) {
1729 /* We don't do compression for these texture targets because of
1730 * difficulty with sub-texture updates on non-block boundaries, etc.
1731 * So change the internal format request to an uncompressed format.
1734 _mesa_generic_compressed_format_to_uncompressed_format(internalFormat
);
1737 /* GL textures may wind up being render targets, but we don't know
1738 * that in advance. Specify potential render target flags now.
1740 bindings
= PIPE_BIND_SAMPLER_VIEW
;
1741 if (want_renderable
) {
1742 if (_mesa_is_depth_or_stencil_format(internalFormat
))
1743 bindings
|= PIPE_BIND_DEPTH_STENCIL
;
1745 bindings
|= PIPE_BIND_RENDER_TARGET
;
1748 pFormat
= st_choose_format(st
, internalFormat
, format
, type
,
1749 PIPE_TEXTURE_2D
, 0, bindings
, ctx
->Mesa_DXTn
);
1751 if (pFormat
== PIPE_FORMAT_NONE
) {
1752 /* try choosing format again, this time without render target bindings */
1753 pFormat
= st_choose_format(st
, internalFormat
, format
, type
,
1754 PIPE_TEXTURE_2D
, 0, PIPE_BIND_SAMPLER_VIEW
,
1758 if (pFormat
== PIPE_FORMAT_NONE
) {
1759 /* no luck at all */
1760 return MESA_FORMAT_NONE
;
1763 return st_pipe_format_to_mesa_format(pFormat
);
1768 * Called via ctx->Driver.ChooseTextureFormat().
1771 st_QuerySamplesForFormat(struct gl_context
*ctx
, GLenum target
,
1772 GLenum internalFormat
, int samples
[16])
1774 struct st_context
*st
= st_context(ctx
);
1775 enum pipe_format format
;
1776 unsigned i
, bind
, num_sample_counts
= 0;
1780 if (_mesa_is_depth_or_stencil_format(internalFormat
))
1781 bind
= PIPE_BIND_DEPTH_STENCIL
;
1783 bind
= PIPE_BIND_RENDER_TARGET
;
1785 /* Set sample counts in descending order. */
1786 for (i
= 16; i
> 1; i
--) {
1787 format
= st_choose_format(st
, internalFormat
, GL_NONE
, GL_NONE
,
1788 PIPE_TEXTURE_2D
, i
, bind
, FALSE
);
1790 if (format
!= PIPE_FORMAT_NONE
) {
1791 samples
[num_sample_counts
++] = i
;
1795 if (!num_sample_counts
) {
1796 samples
[num_sample_counts
++] = 1;
1799 return num_sample_counts
;
1804 st_sampler_compat_formats(enum pipe_format format1
, enum pipe_format format2
)
1806 if (format1
== format2
)
1809 if (format1
== PIPE_FORMAT_B8G8R8A8_UNORM
&&
1810 format2
== PIPE_FORMAT_B8G8R8X8_UNORM
)
1813 if (format1
== PIPE_FORMAT_B8G8R8X8_UNORM
&&
1814 format2
== PIPE_FORMAT_B8G8R8A8_UNORM
)
1817 if (format1
== PIPE_FORMAT_A8B8G8R8_UNORM
&&
1818 format2
== PIPE_FORMAT_X8B8G8R8_UNORM
)
1821 if (format1
== PIPE_FORMAT_X8B8G8R8_UNORM
&&
1822 format2
== PIPE_FORMAT_A8B8G8R8_UNORM
)
1825 if (format1
== PIPE_FORMAT_A8R8G8B8_UNORM
&&
1826 format2
== PIPE_FORMAT_X8R8G8B8_UNORM
)
1829 if (format1
== PIPE_FORMAT_X8R8G8B8_UNORM
&&
1830 format2
== PIPE_FORMAT_A8R8G8B8_UNORM
)
1839 * This is used for translating texture border color and the clear
1840 * color. For example, the clear color is interpreted according to
1841 * the renderbuffer's base format. For example, if clearing a
1842 * GL_LUMINANCE buffer, we'll return colorOut[0] = colorOut[1] =
1843 * colorOut[2] = colorIn[0].
1844 * Similarly for texture border colors.
1847 st_translate_color(union gl_color_union
*colorIn
,
1848 union pipe_color_union
*colorOut
,
1849 GLenum baseFormat
, GLboolean is_integer
)
1852 int *in
= colorIn
->i
;
1853 int *out
= colorOut
->i
;
1855 switch (baseFormat
) {
1875 out
[0] = out
[1] = out
[2] = 0;
1879 out
[0] = out
[1] = out
[2] = in
[0];
1882 case GL_LUMINANCE_ALPHA
:
1883 out
[0] = out
[1] = out
[2] = in
[0];
1887 out
[0] = out
[1] = out
[2] = out
[3] = in
[0];
1894 float *in
= colorIn
->f
;
1895 float *out
= colorOut
->f
;
1897 switch (baseFormat
) {
1917 out
[0] = out
[1] = out
[2] = 0.0F
;
1921 out
[0] = out
[1] = out
[2] = in
[0];
1924 case GL_LUMINANCE_ALPHA
:
1925 out
[0] = out
[1] = out
[2] = in
[0];
1929 out
[0] = out
[1] = out
[2] = out
[3] = in
[0];