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/texgetimage.h"
39 #include "main/teximage.h"
40 #include "main/texstore.h"
41 #include "main/image.h"
42 #include "main/macros.h"
44 #include "pipe/p_context.h"
45 #include "pipe/p_defines.h"
46 #include "pipe/p_screen.h"
47 #include "util/u_format.h"
48 #include "st_cb_texture.h"
49 #include "st_context.h"
50 #include "st_format.h"
54 * Translate Mesa format to Gallium format.
57 st_mesa_format_to_pipe_format(gl_format mesaFormat
)
60 case MESA_FORMAT_RGBA8888
:
61 return PIPE_FORMAT_ABGR8888_UNORM
;
62 case MESA_FORMAT_RGBA8888_REV
:
63 return PIPE_FORMAT_RGBA8888_UNORM
;
64 case MESA_FORMAT_ARGB8888
:
65 return PIPE_FORMAT_BGRA8888_UNORM
;
66 case MESA_FORMAT_ARGB8888_REV
:
67 return PIPE_FORMAT_ARGB8888_UNORM
;
68 case MESA_FORMAT_RGBX8888
:
69 return PIPE_FORMAT_XBGR8888_UNORM
;
70 case MESA_FORMAT_RGBX8888_REV
:
71 return PIPE_FORMAT_RGBX8888_UNORM
;
72 case MESA_FORMAT_XRGB8888
:
73 return PIPE_FORMAT_BGRX8888_UNORM
;
74 case MESA_FORMAT_XRGB8888_REV
:
75 return PIPE_FORMAT_XRGB8888_UNORM
;
76 case MESA_FORMAT_ARGB1555
:
77 return PIPE_FORMAT_B5G5R5A1_UNORM
;
78 case MESA_FORMAT_ARGB4444
:
79 return PIPE_FORMAT_B4G4R4A4_UNORM
;
80 case MESA_FORMAT_RGB565
:
81 return PIPE_FORMAT_B5G6R5_UNORM
;
82 case MESA_FORMAT_RGB332
:
83 return PIPE_FORMAT_B2G3R3_UNORM
;
84 case MESA_FORMAT_ARGB2101010
:
85 return PIPE_FORMAT_B10G10R10A2_UNORM
;
86 case MESA_FORMAT_AL44
:
87 return PIPE_FORMAT_L4A4_UNORM
;
88 case MESA_FORMAT_AL88
:
89 return PIPE_FORMAT_L8A8_UNORM
;
90 case MESA_FORMAT_AL1616
:
91 return PIPE_FORMAT_L16A16_UNORM
;
93 return PIPE_FORMAT_A8_UNORM
;
95 return PIPE_FORMAT_A16_UNORM
;
97 return PIPE_FORMAT_L8_UNORM
;
99 return PIPE_FORMAT_L16_UNORM
;
101 return PIPE_FORMAT_I8_UNORM
;
102 case MESA_FORMAT_I16
:
103 return PIPE_FORMAT_I16_UNORM
;
104 case MESA_FORMAT_Z16
:
105 return PIPE_FORMAT_Z16_UNORM
;
106 case MESA_FORMAT_Z32
:
107 return PIPE_FORMAT_Z32_UNORM
;
108 case MESA_FORMAT_Z24_S8
:
109 return PIPE_FORMAT_S8_UINT_Z24_UNORM
;
110 case MESA_FORMAT_S8_Z24
:
111 return PIPE_FORMAT_Z24_UNORM_S8_UINT
;
112 case MESA_FORMAT_Z24_X8
:
113 return PIPE_FORMAT_X8Z24_UNORM
;
114 case MESA_FORMAT_X8_Z24
:
115 return PIPE_FORMAT_Z24X8_UNORM
;
117 return PIPE_FORMAT_S8_UINT
;
118 case MESA_FORMAT_Z32_FLOAT
:
119 return PIPE_FORMAT_Z32_FLOAT
;
120 case MESA_FORMAT_Z32_FLOAT_X24S8
:
121 return PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
;
122 case MESA_FORMAT_YCBCR
:
123 return PIPE_FORMAT_UYVY
;
124 case MESA_FORMAT_RGB_DXT1
:
125 return PIPE_FORMAT_DXT1_RGB
;
126 case MESA_FORMAT_RGBA_DXT1
:
127 return PIPE_FORMAT_DXT1_RGBA
;
128 case MESA_FORMAT_RGBA_DXT3
:
129 return PIPE_FORMAT_DXT3_RGBA
;
130 case MESA_FORMAT_RGBA_DXT5
:
131 return PIPE_FORMAT_DXT5_RGBA
;
132 case MESA_FORMAT_SRGB_DXT1
:
133 return PIPE_FORMAT_DXT1_SRGB
;
134 case MESA_FORMAT_SRGBA_DXT1
:
135 return PIPE_FORMAT_DXT1_SRGBA
;
136 case MESA_FORMAT_SRGBA_DXT3
:
137 return PIPE_FORMAT_DXT3_SRGBA
;
138 case MESA_FORMAT_SRGBA_DXT5
:
139 return PIPE_FORMAT_DXT5_SRGBA
;
140 case MESA_FORMAT_SLA8
:
141 return PIPE_FORMAT_L8A8_SRGB
;
142 case MESA_FORMAT_SL8
:
143 return PIPE_FORMAT_L8_SRGB
;
144 case MESA_FORMAT_SRGB8
:
145 return PIPE_FORMAT_R8G8B8_SRGB
;
146 case MESA_FORMAT_SRGBA8
:
147 return PIPE_FORMAT_A8B8G8R8_SRGB
;
148 case MESA_FORMAT_SARGB8
:
149 return PIPE_FORMAT_B8G8R8A8_SRGB
;
150 case MESA_FORMAT_RGBA_FLOAT32
:
151 return PIPE_FORMAT_R32G32B32A32_FLOAT
;
152 case MESA_FORMAT_RGBA_FLOAT16
:
153 return PIPE_FORMAT_R16G16B16A16_FLOAT
;
154 case MESA_FORMAT_RGB_FLOAT32
:
155 return PIPE_FORMAT_R32G32B32_FLOAT
;
156 case MESA_FORMAT_RGB_FLOAT16
:
157 return PIPE_FORMAT_R16G16B16_FLOAT
;
158 case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32
:
159 return PIPE_FORMAT_L32A32_FLOAT
;
160 case MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16
:
161 return PIPE_FORMAT_L16A16_FLOAT
;
162 case MESA_FORMAT_LUMINANCE_FLOAT32
:
163 return PIPE_FORMAT_L32_FLOAT
;
164 case MESA_FORMAT_LUMINANCE_FLOAT16
:
165 return PIPE_FORMAT_L16_FLOAT
;
166 case MESA_FORMAT_ALPHA_FLOAT32
:
167 return PIPE_FORMAT_A32_FLOAT
;
168 case MESA_FORMAT_ALPHA_FLOAT16
:
169 return PIPE_FORMAT_A16_FLOAT
;
170 case MESA_FORMAT_INTENSITY_FLOAT32
:
171 return PIPE_FORMAT_I32_FLOAT
;
172 case MESA_FORMAT_INTENSITY_FLOAT16
:
173 return PIPE_FORMAT_I16_FLOAT
;
174 case MESA_FORMAT_R_FLOAT32
:
175 return PIPE_FORMAT_R32_FLOAT
;
176 case MESA_FORMAT_R_FLOAT16
:
177 return PIPE_FORMAT_R16_FLOAT
;
178 case MESA_FORMAT_RG_FLOAT32
:
179 return PIPE_FORMAT_R32G32_FLOAT
;
180 case MESA_FORMAT_RG_FLOAT16
:
181 return PIPE_FORMAT_R16G16_FLOAT
;
184 return PIPE_FORMAT_R8_UNORM
;
185 case MESA_FORMAT_R16
:
186 return PIPE_FORMAT_R16_UNORM
;
187 case MESA_FORMAT_GR88
:
188 return PIPE_FORMAT_R8G8_UNORM
;
189 case MESA_FORMAT_GR1616
:
190 return PIPE_FORMAT_R16G16_UNORM
;
191 case MESA_FORMAT_RGBA_16
:
192 return PIPE_FORMAT_R16G16B16A16_UNORM
;
194 /* signed int formats */
195 case MESA_FORMAT_ALPHA_UINT8
:
196 return PIPE_FORMAT_A8_UINT
;
197 case MESA_FORMAT_ALPHA_UINT16
:
198 return PIPE_FORMAT_A16_UINT
;
199 case MESA_FORMAT_ALPHA_UINT32
:
200 return PIPE_FORMAT_A32_UINT
;
202 case MESA_FORMAT_ALPHA_INT8
:
203 return PIPE_FORMAT_A8_SINT
;
204 case MESA_FORMAT_ALPHA_INT16
:
205 return PIPE_FORMAT_A16_SINT
;
206 case MESA_FORMAT_ALPHA_INT32
:
207 return PIPE_FORMAT_A32_SINT
;
209 case MESA_FORMAT_INTENSITY_UINT8
:
210 return PIPE_FORMAT_I8_UINT
;
211 case MESA_FORMAT_INTENSITY_UINT16
:
212 return PIPE_FORMAT_I16_UINT
;
213 case MESA_FORMAT_INTENSITY_UINT32
:
214 return PIPE_FORMAT_I32_UINT
;
216 case MESA_FORMAT_INTENSITY_INT8
:
217 return PIPE_FORMAT_I8_SINT
;
218 case MESA_FORMAT_INTENSITY_INT16
:
219 return PIPE_FORMAT_I16_SINT
;
220 case MESA_FORMAT_INTENSITY_INT32
:
221 return PIPE_FORMAT_I32_SINT
;
223 case MESA_FORMAT_LUMINANCE_UINT8
:
224 return PIPE_FORMAT_L8_UINT
;
225 case MESA_FORMAT_LUMINANCE_UINT16
:
226 return PIPE_FORMAT_L16_UINT
;
227 case MESA_FORMAT_LUMINANCE_UINT32
:
228 return PIPE_FORMAT_L32_UINT
;
230 case MESA_FORMAT_LUMINANCE_INT8
:
231 return PIPE_FORMAT_L8_SINT
;
232 case MESA_FORMAT_LUMINANCE_INT16
:
233 return PIPE_FORMAT_L16_SINT
;
234 case MESA_FORMAT_LUMINANCE_INT32
:
235 return PIPE_FORMAT_L32_SINT
;
237 case MESA_FORMAT_LUMINANCE_ALPHA_UINT8
:
238 return PIPE_FORMAT_L8A8_UINT
;
239 case MESA_FORMAT_LUMINANCE_ALPHA_UINT16
:
240 return PIPE_FORMAT_L16A16_UINT
;
241 case MESA_FORMAT_LUMINANCE_ALPHA_UINT32
:
242 return PIPE_FORMAT_L32A32_UINT
;
244 case MESA_FORMAT_LUMINANCE_ALPHA_INT8
:
245 return PIPE_FORMAT_L8A8_SINT
;
246 case MESA_FORMAT_LUMINANCE_ALPHA_INT16
:
247 return PIPE_FORMAT_L16A16_SINT
;
248 case MESA_FORMAT_LUMINANCE_ALPHA_INT32
:
249 return PIPE_FORMAT_L32A32_SINT
;
251 case MESA_FORMAT_R_INT8
:
252 return PIPE_FORMAT_R8_SINT
;
253 case MESA_FORMAT_RG_INT8
:
254 return PIPE_FORMAT_R8G8_SINT
;
255 case MESA_FORMAT_RGB_INT8
:
256 return PIPE_FORMAT_R8G8B8_SINT
;
257 case MESA_FORMAT_RGBA_INT8
:
258 return PIPE_FORMAT_R8G8B8A8_SINT
;
259 case MESA_FORMAT_R_INT16
:
260 return PIPE_FORMAT_R16_SINT
;
261 case MESA_FORMAT_RG_INT16
:
262 return PIPE_FORMAT_R16G16_SINT
;
263 case MESA_FORMAT_RGB_INT16
:
264 return PIPE_FORMAT_R16G16B16_SINT
;
265 case MESA_FORMAT_RGBA_INT16
:
266 return PIPE_FORMAT_R16G16B16A16_SINT
;
267 case MESA_FORMAT_R_INT32
:
268 return PIPE_FORMAT_R32_SINT
;
269 case MESA_FORMAT_RG_INT32
:
270 return PIPE_FORMAT_R32G32_SINT
;
271 case MESA_FORMAT_RGB_INT32
:
272 return PIPE_FORMAT_R32G32B32_SINT
;
273 case MESA_FORMAT_RGBA_INT32
:
274 return PIPE_FORMAT_R32G32B32A32_SINT
;
276 /* unsigned int formats */
277 case MESA_FORMAT_R_UINT8
:
278 return PIPE_FORMAT_R8_UINT
;
279 case MESA_FORMAT_RG_UINT8
:
280 return PIPE_FORMAT_R8G8_UINT
;
281 case MESA_FORMAT_RGB_UINT8
:
282 return PIPE_FORMAT_R8G8B8_UINT
;
283 case MESA_FORMAT_RGBA_UINT8
:
284 return PIPE_FORMAT_R8G8B8A8_UINT
;
285 case MESA_FORMAT_R_UINT16
:
286 return PIPE_FORMAT_R16_UINT
;
287 case MESA_FORMAT_RG_UINT16
:
288 return PIPE_FORMAT_R16G16_UINT
;
289 case MESA_FORMAT_RGB_UINT16
:
290 return PIPE_FORMAT_R16G16B16_UINT
;
291 case MESA_FORMAT_RGBA_UINT16
:
292 return PIPE_FORMAT_R16G16B16A16_UINT
;
293 case MESA_FORMAT_R_UINT32
:
294 return PIPE_FORMAT_R32_UINT
;
295 case MESA_FORMAT_RG_UINT32
:
296 return PIPE_FORMAT_R32G32_UINT
;
297 case MESA_FORMAT_RGB_UINT32
:
298 return PIPE_FORMAT_R32G32B32_UINT
;
299 case MESA_FORMAT_RGBA_UINT32
:
300 return PIPE_FORMAT_R32G32B32A32_UINT
;
302 case MESA_FORMAT_RED_RGTC1
:
303 return PIPE_FORMAT_RGTC1_UNORM
;
304 case MESA_FORMAT_SIGNED_RED_RGTC1
:
305 return PIPE_FORMAT_RGTC1_SNORM
;
306 case MESA_FORMAT_RG_RGTC2
:
307 return PIPE_FORMAT_RGTC2_UNORM
;
308 case MESA_FORMAT_SIGNED_RG_RGTC2
:
309 return PIPE_FORMAT_RGTC2_SNORM
;
311 case MESA_FORMAT_L_LATC1
:
312 return PIPE_FORMAT_LATC1_UNORM
;
313 case MESA_FORMAT_SIGNED_L_LATC1
:
314 return PIPE_FORMAT_LATC1_SNORM
;
315 case MESA_FORMAT_LA_LATC2
:
316 return PIPE_FORMAT_LATC2_UNORM
;
317 case MESA_FORMAT_SIGNED_LA_LATC2
:
318 return PIPE_FORMAT_LATC2_SNORM
;
320 case MESA_FORMAT_ETC1_RGB8
:
321 return PIPE_FORMAT_ETC1_RGB8
;
323 /* signed normalized formats */
324 case MESA_FORMAT_SIGNED_R8
:
325 return PIPE_FORMAT_R8_SNORM
;
326 case MESA_FORMAT_SIGNED_RG88_REV
:
327 return PIPE_FORMAT_R8G8_SNORM
;
328 case MESA_FORMAT_SIGNED_RGBA8888_REV
:
329 return PIPE_FORMAT_R8G8B8A8_SNORM
;
331 case MESA_FORMAT_SIGNED_A8
:
332 return PIPE_FORMAT_A8_SNORM
;
333 case MESA_FORMAT_SIGNED_L8
:
334 return PIPE_FORMAT_L8_SNORM
;
335 case MESA_FORMAT_SIGNED_AL88
:
336 return PIPE_FORMAT_L8A8_SNORM
;
337 case MESA_FORMAT_SIGNED_I8
:
338 return PIPE_FORMAT_I8_SNORM
;
340 case MESA_FORMAT_SIGNED_R16
:
341 return PIPE_FORMAT_R16_SNORM
;
342 case MESA_FORMAT_SIGNED_GR1616
:
343 return PIPE_FORMAT_R16G16_SNORM
;
344 case MESA_FORMAT_SIGNED_RGBA_16
:
345 return PIPE_FORMAT_R16G16B16A16_SNORM
;
347 case MESA_FORMAT_SIGNED_A16
:
348 return PIPE_FORMAT_A16_SNORM
;
349 case MESA_FORMAT_SIGNED_L16
:
350 return PIPE_FORMAT_L16_SNORM
;
351 case MESA_FORMAT_SIGNED_AL1616
:
352 return PIPE_FORMAT_L16A16_SNORM
;
353 case MESA_FORMAT_SIGNED_I16
:
354 return PIPE_FORMAT_I16_SNORM
;
356 case MESA_FORMAT_RGB9_E5_FLOAT
:
357 return PIPE_FORMAT_R9G9B9E5_FLOAT
;
358 case MESA_FORMAT_R11_G11_B10_FLOAT
:
359 return PIPE_FORMAT_R11G11B10_FLOAT
;
360 case MESA_FORMAT_ARGB2101010_UINT
:
361 return PIPE_FORMAT_B10G10R10A2_UINT
;
363 case MESA_FORMAT_XRGB4444_UNORM
:
364 return PIPE_FORMAT_B4G4R4X4_UNORM
;
365 case MESA_FORMAT_XRGB1555_UNORM
:
366 return PIPE_FORMAT_B5G5R5X1_UNORM
;
367 case MESA_FORMAT_XBGR8888_SNORM
:
368 return PIPE_FORMAT_R8G8B8X8_SNORM
;
369 case MESA_FORMAT_XBGR8888_SRGB
:
370 return PIPE_FORMAT_R8G8B8X8_SRGB
;
371 case MESA_FORMAT_XBGR8888_UINT
:
372 return PIPE_FORMAT_R8G8B8X8_UINT
;
373 case MESA_FORMAT_XBGR8888_SINT
:
374 return PIPE_FORMAT_R8G8B8X8_SINT
;
375 case MESA_FORMAT_XRGB2101010_UNORM
:
376 return PIPE_FORMAT_B10G10R10X2_UNORM
;
377 case MESA_FORMAT_XBGR16161616_UNORM
:
378 return PIPE_FORMAT_R16G16B16X16_UNORM
;
379 case MESA_FORMAT_XBGR16161616_SNORM
:
380 return PIPE_FORMAT_R16G16B16X16_SNORM
;
381 case MESA_FORMAT_XBGR16161616_FLOAT
:
382 return PIPE_FORMAT_R16G16B16X16_FLOAT
;
383 case MESA_FORMAT_XBGR16161616_UINT
:
384 return PIPE_FORMAT_R16G16B16X16_UINT
;
385 case MESA_FORMAT_XBGR16161616_SINT
:
386 return PIPE_FORMAT_R16G16B16X16_SINT
;
387 case MESA_FORMAT_XBGR32323232_FLOAT
:
388 return PIPE_FORMAT_R32G32B32X32_FLOAT
;
389 case MESA_FORMAT_XBGR32323232_UINT
:
390 return PIPE_FORMAT_R32G32B32X32_UINT
;
391 case MESA_FORMAT_XBGR32323232_SINT
:
392 return PIPE_FORMAT_R32G32B32X32_SINT
;
395 return PIPE_FORMAT_NONE
;
401 * Translate Gallium format to Mesa format.
404 st_pipe_format_to_mesa_format(enum pipe_format format
)
407 case PIPE_FORMAT_ABGR8888_UNORM
:
408 return MESA_FORMAT_RGBA8888
;
409 case PIPE_FORMAT_RGBA8888_UNORM
:
410 return MESA_FORMAT_RGBA8888_REV
;
411 case PIPE_FORMAT_BGRA8888_UNORM
:
412 return MESA_FORMAT_ARGB8888
;
413 case PIPE_FORMAT_ARGB8888_UNORM
:
414 return MESA_FORMAT_ARGB8888_REV
;
415 case PIPE_FORMAT_XBGR8888_UNORM
:
416 return MESA_FORMAT_RGBX8888
;
417 case PIPE_FORMAT_RGBX8888_UNORM
:
418 return MESA_FORMAT_RGBX8888_REV
;
419 case PIPE_FORMAT_BGRX8888_UNORM
:
420 return MESA_FORMAT_XRGB8888
;
421 case PIPE_FORMAT_XRGB8888_UNORM
:
422 return MESA_FORMAT_XRGB8888_REV
;
423 case PIPE_FORMAT_B5G5R5A1_UNORM
:
424 return MESA_FORMAT_ARGB1555
;
425 case PIPE_FORMAT_B4G4R4A4_UNORM
:
426 return MESA_FORMAT_ARGB4444
;
427 case PIPE_FORMAT_B5G6R5_UNORM
:
428 return MESA_FORMAT_RGB565
;
429 case PIPE_FORMAT_B2G3R3_UNORM
:
430 return MESA_FORMAT_RGB332
;
431 case PIPE_FORMAT_B10G10R10A2_UNORM
:
432 return MESA_FORMAT_ARGB2101010
;
433 case PIPE_FORMAT_L4A4_UNORM
:
434 return MESA_FORMAT_AL44
;
435 case PIPE_FORMAT_L8A8_UNORM
:
436 return MESA_FORMAT_AL88
;
437 case PIPE_FORMAT_L16A16_UNORM
:
438 return MESA_FORMAT_AL1616
;
439 case PIPE_FORMAT_A8_UNORM
:
440 return MESA_FORMAT_A8
;
441 case PIPE_FORMAT_A16_UNORM
:
442 return MESA_FORMAT_A16
;
443 case PIPE_FORMAT_L8_UNORM
:
444 return MESA_FORMAT_L8
;
445 case PIPE_FORMAT_L16_UNORM
:
446 return MESA_FORMAT_L16
;
447 case PIPE_FORMAT_I8_UNORM
:
448 return MESA_FORMAT_I8
;
449 case PIPE_FORMAT_I16_UNORM
:
450 return MESA_FORMAT_I16
;
451 case PIPE_FORMAT_S8_UINT
:
452 return MESA_FORMAT_S8
;
454 case PIPE_FORMAT_R16G16B16A16_UNORM
:
455 return MESA_FORMAT_RGBA_16
;
457 case PIPE_FORMAT_Z16_UNORM
:
458 return MESA_FORMAT_Z16
;
459 case PIPE_FORMAT_Z32_UNORM
:
460 return MESA_FORMAT_Z32
;
461 case PIPE_FORMAT_S8_UINT_Z24_UNORM
:
462 return MESA_FORMAT_Z24_S8
;
463 case PIPE_FORMAT_X8Z24_UNORM
:
464 return MESA_FORMAT_Z24_X8
;
465 case PIPE_FORMAT_Z24X8_UNORM
:
466 return MESA_FORMAT_X8_Z24
;
467 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
468 return MESA_FORMAT_S8_Z24
;
469 case PIPE_FORMAT_Z32_FLOAT
:
470 return MESA_FORMAT_Z32_FLOAT
;
471 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
472 return MESA_FORMAT_Z32_FLOAT_X24S8
;
474 case PIPE_FORMAT_UYVY
:
475 return MESA_FORMAT_YCBCR
;
476 case PIPE_FORMAT_YUYV
:
477 return MESA_FORMAT_YCBCR_REV
;
479 case PIPE_FORMAT_DXT1_RGB
:
480 return MESA_FORMAT_RGB_DXT1
;
481 case PIPE_FORMAT_DXT1_RGBA
:
482 return MESA_FORMAT_RGBA_DXT1
;
483 case PIPE_FORMAT_DXT3_RGBA
:
484 return MESA_FORMAT_RGBA_DXT3
;
485 case PIPE_FORMAT_DXT5_RGBA
:
486 return MESA_FORMAT_RGBA_DXT5
;
487 case PIPE_FORMAT_DXT1_SRGB
:
488 return MESA_FORMAT_SRGB_DXT1
;
489 case PIPE_FORMAT_DXT1_SRGBA
:
490 return MESA_FORMAT_SRGBA_DXT1
;
491 case PIPE_FORMAT_DXT3_SRGBA
:
492 return MESA_FORMAT_SRGBA_DXT3
;
493 case PIPE_FORMAT_DXT5_SRGBA
:
494 return MESA_FORMAT_SRGBA_DXT5
;
495 case PIPE_FORMAT_L8A8_SRGB
:
496 return MESA_FORMAT_SLA8
;
497 case PIPE_FORMAT_L8_SRGB
:
498 return MESA_FORMAT_SL8
;
499 case PIPE_FORMAT_R8G8B8_SRGB
:
500 return MESA_FORMAT_SRGB8
;
501 case PIPE_FORMAT_A8B8G8R8_SRGB
:
502 return MESA_FORMAT_SRGBA8
;
503 case PIPE_FORMAT_B8G8R8A8_SRGB
:
504 return MESA_FORMAT_SARGB8
;
505 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
506 return MESA_FORMAT_RGBA_FLOAT32
;
507 case PIPE_FORMAT_R16G16B16A16_FLOAT
:
508 return MESA_FORMAT_RGBA_FLOAT16
;
509 case PIPE_FORMAT_R32G32B32_FLOAT
:
510 return MESA_FORMAT_RGB_FLOAT32
;
511 case PIPE_FORMAT_R16G16B16_FLOAT
:
512 return MESA_FORMAT_RGB_FLOAT16
;
513 case PIPE_FORMAT_L32A32_FLOAT
:
514 return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT32
;
515 case PIPE_FORMAT_L16A16_FLOAT
:
516 return MESA_FORMAT_LUMINANCE_ALPHA_FLOAT16
;
517 case PIPE_FORMAT_L32_FLOAT
:
518 return MESA_FORMAT_LUMINANCE_FLOAT32
;
519 case PIPE_FORMAT_L16_FLOAT
:
520 return MESA_FORMAT_LUMINANCE_FLOAT16
;
521 case PIPE_FORMAT_A32_FLOAT
:
522 return MESA_FORMAT_ALPHA_FLOAT32
;
523 case PIPE_FORMAT_A16_FLOAT
:
524 return MESA_FORMAT_ALPHA_FLOAT16
;
525 case PIPE_FORMAT_I32_FLOAT
:
526 return MESA_FORMAT_INTENSITY_FLOAT32
;
527 case PIPE_FORMAT_I16_FLOAT
:
528 return MESA_FORMAT_INTENSITY_FLOAT16
;
529 case PIPE_FORMAT_R32_FLOAT
:
530 return MESA_FORMAT_R_FLOAT32
;
531 case PIPE_FORMAT_R16_FLOAT
:
532 return MESA_FORMAT_R_FLOAT16
;
533 case PIPE_FORMAT_R32G32_FLOAT
:
534 return MESA_FORMAT_RG_FLOAT32
;
535 case PIPE_FORMAT_R16G16_FLOAT
:
536 return MESA_FORMAT_RG_FLOAT16
;
538 case PIPE_FORMAT_R8_UNORM
:
539 return MESA_FORMAT_R8
;
540 case PIPE_FORMAT_R16_UNORM
:
541 return MESA_FORMAT_R16
;
542 case PIPE_FORMAT_R8G8_UNORM
:
543 return MESA_FORMAT_GR88
;
544 case PIPE_FORMAT_R16G16_UNORM
:
545 return MESA_FORMAT_GR1616
;
547 case PIPE_FORMAT_A8_UINT
:
548 return MESA_FORMAT_ALPHA_UINT8
;
549 case PIPE_FORMAT_A16_UINT
:
550 return MESA_FORMAT_ALPHA_UINT16
;
551 case PIPE_FORMAT_A32_UINT
:
552 return MESA_FORMAT_ALPHA_UINT32
;
553 case PIPE_FORMAT_A8_SINT
:
554 return MESA_FORMAT_ALPHA_INT8
;
555 case PIPE_FORMAT_A16_SINT
:
556 return MESA_FORMAT_ALPHA_INT16
;
557 case PIPE_FORMAT_A32_SINT
:
558 return MESA_FORMAT_ALPHA_INT32
;
560 case PIPE_FORMAT_I8_UINT
:
561 return MESA_FORMAT_INTENSITY_UINT8
;
562 case PIPE_FORMAT_I16_UINT
:
563 return MESA_FORMAT_INTENSITY_UINT16
;
564 case PIPE_FORMAT_I32_UINT
:
565 return MESA_FORMAT_INTENSITY_UINT32
;
566 case PIPE_FORMAT_I8_SINT
:
567 return MESA_FORMAT_INTENSITY_INT8
;
568 case PIPE_FORMAT_I16_SINT
:
569 return MESA_FORMAT_INTENSITY_INT16
;
570 case PIPE_FORMAT_I32_SINT
:
571 return MESA_FORMAT_INTENSITY_INT32
;
573 case PIPE_FORMAT_L8_UINT
:
574 return MESA_FORMAT_LUMINANCE_UINT8
;
575 case PIPE_FORMAT_L16_UINT
:
576 return MESA_FORMAT_LUMINANCE_UINT16
;
577 case PIPE_FORMAT_L32_UINT
:
578 return MESA_FORMAT_LUMINANCE_UINT32
;
579 case PIPE_FORMAT_L8_SINT
:
580 return MESA_FORMAT_LUMINANCE_INT8
;
581 case PIPE_FORMAT_L16_SINT
:
582 return MESA_FORMAT_LUMINANCE_INT16
;
583 case PIPE_FORMAT_L32_SINT
:
584 return MESA_FORMAT_LUMINANCE_INT32
;
586 case PIPE_FORMAT_L8A8_UINT
:
587 return MESA_FORMAT_LUMINANCE_ALPHA_UINT8
;
588 case PIPE_FORMAT_L16A16_UINT
:
589 return MESA_FORMAT_LUMINANCE_ALPHA_UINT16
;
590 case PIPE_FORMAT_L32A32_UINT
:
591 return MESA_FORMAT_LUMINANCE_ALPHA_UINT32
;
592 case PIPE_FORMAT_L8A8_SINT
:
593 return MESA_FORMAT_LUMINANCE_ALPHA_INT8
;
594 case PIPE_FORMAT_L16A16_SINT
:
595 return MESA_FORMAT_LUMINANCE_ALPHA_INT16
;
596 case PIPE_FORMAT_L32A32_SINT
:
597 return MESA_FORMAT_LUMINANCE_ALPHA_INT32
;
599 case PIPE_FORMAT_R8_SINT
:
600 return MESA_FORMAT_R_INT8
;
601 case PIPE_FORMAT_R8G8_SINT
:
602 return MESA_FORMAT_RG_INT8
;
603 case PIPE_FORMAT_R8G8B8_SINT
:
604 return MESA_FORMAT_RGB_INT8
;
605 case PIPE_FORMAT_R8G8B8A8_SINT
:
606 return MESA_FORMAT_RGBA_INT8
;
608 case PIPE_FORMAT_R16_SINT
:
609 return MESA_FORMAT_R_INT16
;
610 case PIPE_FORMAT_R16G16_SINT
:
611 return MESA_FORMAT_RG_INT16
;
612 case PIPE_FORMAT_R16G16B16_SINT
:
613 return MESA_FORMAT_RGB_INT16
;
614 case PIPE_FORMAT_R16G16B16A16_SINT
:
615 return MESA_FORMAT_RGBA_INT16
;
617 case PIPE_FORMAT_R32_SINT
:
618 return MESA_FORMAT_R_INT32
;
619 case PIPE_FORMAT_R32G32_SINT
:
620 return MESA_FORMAT_RG_INT32
;
621 case PIPE_FORMAT_R32G32B32_SINT
:
622 return MESA_FORMAT_RGB_INT32
;
623 case PIPE_FORMAT_R32G32B32A32_SINT
:
624 return MESA_FORMAT_RGBA_INT32
;
626 /* unsigned int formats */
627 case PIPE_FORMAT_R8_UINT
:
628 return MESA_FORMAT_R_UINT8
;
629 case PIPE_FORMAT_R8G8_UINT
:
630 return MESA_FORMAT_RG_UINT8
;
631 case PIPE_FORMAT_R8G8B8_UINT
:
632 return MESA_FORMAT_RGB_UINT8
;
633 case PIPE_FORMAT_R8G8B8A8_UINT
:
634 return MESA_FORMAT_RGBA_UINT8
;
636 case PIPE_FORMAT_R16_UINT
:
637 return MESA_FORMAT_R_UINT16
;
638 case PIPE_FORMAT_R16G16_UINT
:
639 return MESA_FORMAT_RG_UINT16
;
640 case PIPE_FORMAT_R16G16B16_UINT
:
641 return MESA_FORMAT_RGB_UINT16
;
642 case PIPE_FORMAT_R16G16B16A16_UINT
:
643 return MESA_FORMAT_RGBA_UINT16
;
645 case PIPE_FORMAT_R32_UINT
:
646 return MESA_FORMAT_R_UINT32
;
647 case PIPE_FORMAT_R32G32_UINT
:
648 return MESA_FORMAT_RG_UINT32
;
649 case PIPE_FORMAT_R32G32B32_UINT
:
650 return MESA_FORMAT_RGB_UINT32
;
651 case PIPE_FORMAT_R32G32B32A32_UINT
:
652 return MESA_FORMAT_RGBA_UINT32
;
654 case PIPE_FORMAT_RGTC1_UNORM
:
655 return MESA_FORMAT_RED_RGTC1
;
656 case PIPE_FORMAT_RGTC1_SNORM
:
657 return MESA_FORMAT_SIGNED_RED_RGTC1
;
658 case PIPE_FORMAT_RGTC2_UNORM
:
659 return MESA_FORMAT_RG_RGTC2
;
660 case PIPE_FORMAT_RGTC2_SNORM
:
661 return MESA_FORMAT_SIGNED_RG_RGTC2
;
663 case PIPE_FORMAT_LATC1_UNORM
:
664 return MESA_FORMAT_L_LATC1
;
665 case PIPE_FORMAT_LATC1_SNORM
:
666 return MESA_FORMAT_SIGNED_L_LATC1
;
667 case PIPE_FORMAT_LATC2_UNORM
:
668 return MESA_FORMAT_LA_LATC2
;
669 case PIPE_FORMAT_LATC2_SNORM
:
670 return MESA_FORMAT_SIGNED_LA_LATC2
;
672 case PIPE_FORMAT_ETC1_RGB8
:
673 return MESA_FORMAT_ETC1_RGB8
;
675 /* signed normalized formats */
676 case PIPE_FORMAT_R8_SNORM
:
677 return MESA_FORMAT_SIGNED_R8
;
678 case PIPE_FORMAT_R8G8_SNORM
:
679 return MESA_FORMAT_SIGNED_RG88_REV
;
680 case PIPE_FORMAT_R8G8B8A8_SNORM
:
681 return MESA_FORMAT_SIGNED_RGBA8888_REV
;
683 case PIPE_FORMAT_A8_SNORM
:
684 return MESA_FORMAT_SIGNED_A8
;
685 case PIPE_FORMAT_L8_SNORM
:
686 return MESA_FORMAT_SIGNED_L8
;
687 case PIPE_FORMAT_L8A8_SNORM
:
688 return MESA_FORMAT_SIGNED_AL88
;
689 case PIPE_FORMAT_I8_SNORM
:
690 return MESA_FORMAT_SIGNED_I8
;
692 case PIPE_FORMAT_R16_SNORM
:
693 return MESA_FORMAT_SIGNED_R16
;
694 case PIPE_FORMAT_R16G16_SNORM
:
695 return MESA_FORMAT_SIGNED_GR1616
;
696 case PIPE_FORMAT_R16G16B16A16_SNORM
:
697 return MESA_FORMAT_SIGNED_RGBA_16
;
699 case PIPE_FORMAT_A16_SNORM
:
700 return MESA_FORMAT_SIGNED_A16
;
701 case PIPE_FORMAT_L16_SNORM
:
702 return MESA_FORMAT_SIGNED_L16
;
703 case PIPE_FORMAT_L16A16_SNORM
:
704 return MESA_FORMAT_SIGNED_AL1616
;
705 case PIPE_FORMAT_I16_SNORM
:
706 return MESA_FORMAT_SIGNED_I16
;
708 case PIPE_FORMAT_R9G9B9E5_FLOAT
:
709 return MESA_FORMAT_RGB9_E5_FLOAT
;
710 case PIPE_FORMAT_R11G11B10_FLOAT
:
711 return MESA_FORMAT_R11_G11_B10_FLOAT
;
713 case PIPE_FORMAT_B10G10R10A2_UINT
:
714 return MESA_FORMAT_ARGB2101010_UINT
;
716 case PIPE_FORMAT_B4G4R4X4_UNORM
:
717 return MESA_FORMAT_XRGB4444_UNORM
;
718 case PIPE_FORMAT_B5G5R5X1_UNORM
:
719 return MESA_FORMAT_XRGB1555_UNORM
;
720 case PIPE_FORMAT_R8G8B8X8_SNORM
:
721 return MESA_FORMAT_XBGR8888_SNORM
;
722 case PIPE_FORMAT_R8G8B8X8_SRGB
:
723 return MESA_FORMAT_XBGR8888_SRGB
;
724 case PIPE_FORMAT_R8G8B8X8_UINT
:
725 return MESA_FORMAT_XBGR8888_UINT
;
726 case PIPE_FORMAT_R8G8B8X8_SINT
:
727 return MESA_FORMAT_XBGR8888_SINT
;
728 case PIPE_FORMAT_B10G10R10X2_UNORM
:
729 return MESA_FORMAT_XRGB2101010_UNORM
;
730 case PIPE_FORMAT_R16G16B16X16_UNORM
:
731 return MESA_FORMAT_XBGR16161616_UNORM
;
732 case PIPE_FORMAT_R16G16B16X16_SNORM
:
733 return MESA_FORMAT_XBGR16161616_SNORM
;
734 case PIPE_FORMAT_R16G16B16X16_FLOAT
:
735 return MESA_FORMAT_XBGR16161616_FLOAT
;
736 case PIPE_FORMAT_R16G16B16X16_UINT
:
737 return MESA_FORMAT_XBGR16161616_UINT
;
738 case PIPE_FORMAT_R16G16B16X16_SINT
:
739 return MESA_FORMAT_XBGR16161616_SINT
;
740 case PIPE_FORMAT_R32G32B32X32_FLOAT
:
741 return MESA_FORMAT_XBGR32323232_FLOAT
;
742 case PIPE_FORMAT_R32G32B32X32_UINT
:
743 return MESA_FORMAT_XBGR32323232_UINT
;
744 case PIPE_FORMAT_R32G32B32X32_SINT
:
745 return MESA_FORMAT_XBGR32323232_SINT
;
749 return MESA_FORMAT_NONE
;
755 * Map GL texture formats to Gallium pipe formats.
757 struct format_mapping
759 GLenum glFormats
[18]; /**< list of GLenum formats, 0-terminated */
760 enum pipe_format pipeFormats
[13]; /**< list of pipe formats, 0-terminated */
764 #define DEFAULT_RGBA_FORMATS \
765 PIPE_FORMAT_B8G8R8A8_UNORM, \
766 PIPE_FORMAT_R8G8B8A8_UNORM, \
767 PIPE_FORMAT_A8R8G8B8_UNORM, \
768 PIPE_FORMAT_A8B8G8R8_UNORM, \
771 #define DEFAULT_RGB_FORMATS \
772 PIPE_FORMAT_B8G8R8X8_UNORM, \
773 PIPE_FORMAT_R8G8B8X8_UNORM, \
774 PIPE_FORMAT_X8R8G8B8_UNORM, \
775 PIPE_FORMAT_X8B8G8R8_UNORM, \
776 PIPE_FORMAT_B5G6R5_UNORM, \
779 #define DEFAULT_SRGBA_FORMATS \
780 PIPE_FORMAT_B8G8R8A8_SRGB, \
781 PIPE_FORMAT_A8R8G8B8_SRGB, \
782 PIPE_FORMAT_A8B8G8R8_SRGB, \
785 #define DEFAULT_DEPTH_FORMATS \
786 PIPE_FORMAT_Z24X8_UNORM, \
787 PIPE_FORMAT_X8Z24_UNORM, \
788 PIPE_FORMAT_Z16_UNORM, \
789 PIPE_FORMAT_Z24_UNORM_S8_UINT, \
790 PIPE_FORMAT_S8_UINT_Z24_UNORM, \
793 #define DEFAULT_SNORM8_RGBA_FORMATS \
794 PIPE_FORMAT_R8G8B8A8_SNORM, \
797 #define DEFAULT_UNORM16_RGBA_FORMATS \
798 PIPE_FORMAT_R16G16B16A16_UNORM, \
803 * This table maps OpenGL texture format enums to Gallium pipe_format enums.
804 * Multiple GL enums might map to multiple pipe_formats.
805 * The first pipe format in the list that's supported is the one that's chosen.
807 static const struct format_mapping format_map
[] = {
808 /* Basic RGB, RGBA formats */
811 { PIPE_FORMAT_B10G10R10X2_UNORM
, PIPE_FORMAT_B10G10R10A2_UNORM
,
812 DEFAULT_RGB_FORMATS
}
816 { PIPE_FORMAT_B10G10R10A2_UNORM
, DEFAULT_RGBA_FORMATS
}
819 { 4, GL_RGBA
, GL_RGBA8
, 0 },
820 { PIPE_FORMAT_R8G8B8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
824 { PIPE_FORMAT_B8G8R8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
827 { 3, GL_RGB
, GL_RGB8
, 0 },
828 { DEFAULT_RGB_FORMATS
}
831 { GL_RGB12
, GL_RGB16
, 0 },
832 { PIPE_FORMAT_R16G16B16X16_UNORM
, PIPE_FORMAT_R16G16B16A16_UNORM
,
833 DEFAULT_RGB_FORMATS
}
836 { GL_RGBA12
, GL_RGBA16
, 0 },
837 { PIPE_FORMAT_R16G16B16A16_UNORM
, DEFAULT_RGBA_FORMATS
}
840 { GL_RGBA4
, GL_RGBA2
, 0 },
841 { PIPE_FORMAT_B4G4R4A4_UNORM
, DEFAULT_RGBA_FORMATS
}
845 { PIPE_FORMAT_B5G5R5A1_UNORM
, DEFAULT_RGBA_FORMATS
}
849 { PIPE_FORMAT_B2G3R3_UNORM
, PIPE_FORMAT_B5G6R5_UNORM
,
850 PIPE_FORMAT_B5G5R5A1_UNORM
, DEFAULT_RGB_FORMATS
}
854 { PIPE_FORMAT_B4G4R4X4_UNORM
, PIPE_FORMAT_B4G4R4A4_UNORM
,
855 DEFAULT_RGB_FORMATS
}
859 { PIPE_FORMAT_B5G5R5X1_UNORM
, PIPE_FORMAT_B5G5R5A1_UNORM
,
860 DEFAULT_RGB_FORMATS
}
864 { PIPE_FORMAT_B5G6R5_UNORM
, DEFAULT_RGB_FORMATS
}
867 /* basic Alpha formats */
869 { GL_ALPHA12
, GL_ALPHA16
, 0 },
870 { PIPE_FORMAT_A16_UNORM
, PIPE_FORMAT_A8_UNORM
,
871 DEFAULT_RGBA_FORMATS
}
874 { GL_ALPHA
, GL_ALPHA4
, GL_ALPHA8
, GL_COMPRESSED_ALPHA
, 0 },
875 { PIPE_FORMAT_A8_UNORM
, DEFAULT_RGBA_FORMATS
}
878 /* basic Luminance formats */
880 { GL_LUMINANCE12
, GL_LUMINANCE16
, 0 },
881 { PIPE_FORMAT_L16_UNORM
, PIPE_FORMAT_L8_UNORM
, DEFAULT_RGB_FORMATS
}
884 { 1, GL_LUMINANCE
, GL_LUMINANCE4
, GL_LUMINANCE8
, 0 },
885 { PIPE_FORMAT_L8_UNORM
, DEFAULT_RGB_FORMATS
}
888 /* basic Luminance/Alpha formats */
890 { GL_LUMINANCE12_ALPHA4
, GL_LUMINANCE12_ALPHA12
,
891 GL_LUMINANCE16_ALPHA16
, 0},
892 { PIPE_FORMAT_L16A16_UNORM
, PIPE_FORMAT_L8A8_UNORM
,
893 DEFAULT_RGBA_FORMATS
}
896 { 2, GL_LUMINANCE_ALPHA
, GL_LUMINANCE6_ALPHA2
, GL_LUMINANCE8_ALPHA8
, 0 },
897 { PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
900 { GL_LUMINANCE4_ALPHA4
, 0 },
901 { PIPE_FORMAT_L4A4_UNORM
, PIPE_FORMAT_L8A8_UNORM
,
902 DEFAULT_RGBA_FORMATS
}
905 /* basic Intensity formats */
907 { GL_INTENSITY12
, GL_INTENSITY16
, 0 },
908 { PIPE_FORMAT_I16_UNORM
, PIPE_FORMAT_I8_UNORM
, DEFAULT_RGBA_FORMATS
}
911 { GL_INTENSITY
, GL_INTENSITY4
, GL_INTENSITY8
,
912 GL_COMPRESSED_INTENSITY
, 0 },
913 { PIPE_FORMAT_I8_UNORM
, DEFAULT_RGBA_FORMATS
}
918 { GL_YCBCR_MESA
, 0 },
919 { PIPE_FORMAT_UYVY
, PIPE_FORMAT_YUYV
, 0 }
922 /* compressed formats */ /* XXX PIPE_BIND_SAMPLER_VIEW only */
924 { GL_COMPRESSED_RGB
, 0 },
925 { PIPE_FORMAT_DXT1_RGB
, DEFAULT_RGB_FORMATS
}
928 { GL_COMPRESSED_RGBA
, 0 },
929 { PIPE_FORMAT_DXT5_RGBA
, DEFAULT_RGBA_FORMATS
}
932 { GL_RGB_S3TC
, GL_RGB4_S3TC
, GL_COMPRESSED_RGB_S3TC_DXT1_EXT
, 0 },
933 { PIPE_FORMAT_DXT1_RGB
, 0 }
936 { GL_COMPRESSED_RGBA_S3TC_DXT1_EXT
, 0 },
937 { PIPE_FORMAT_DXT1_RGBA
, 0 }
940 { GL_RGBA_S3TC
, GL_RGBA4_S3TC
, GL_COMPRESSED_RGBA_S3TC_DXT3_EXT
, 0 },
941 { PIPE_FORMAT_DXT3_RGBA
, 0 }
944 { GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
, 0 },
945 { PIPE_FORMAT_DXT5_RGBA
, 0 }
950 { GL_COMPRESSED_RGB_FXT1_3DFX
, 0 },
951 { PIPE_FORMAT_RGB_FXT1
, 0 }
954 { GL_COMPRESSED_RGBA_FXT1_3DFX
, 0 },
955 { PIPE_FORMAT_RGBA_FXT1
, 0 }
961 { GL_DEPTH_COMPONENT16
, 0 },
962 { PIPE_FORMAT_Z16_UNORM
, DEFAULT_DEPTH_FORMATS
}
965 { GL_DEPTH_COMPONENT24
, 0 },
966 { PIPE_FORMAT_Z24X8_UNORM
, PIPE_FORMAT_X8Z24_UNORM
,
967 DEFAULT_DEPTH_FORMATS
}
970 { GL_DEPTH_COMPONENT32
, 0 },
971 { PIPE_FORMAT_Z32_UNORM
, DEFAULT_DEPTH_FORMATS
}
974 { GL_DEPTH_COMPONENT
, 0 },
975 { DEFAULT_DEPTH_FORMATS
}
978 { GL_DEPTH_COMPONENT32F
, 0 },
979 { PIPE_FORMAT_Z32_FLOAT
, 0 }
982 /* stencil formats */
984 { GL_STENCIL_INDEX
, GL_STENCIL_INDEX1_EXT
, GL_STENCIL_INDEX4_EXT
,
985 GL_STENCIL_INDEX8_EXT
, GL_STENCIL_INDEX16_EXT
, 0 },
987 PIPE_FORMAT_S8_UINT
, PIPE_FORMAT_Z24_UNORM_S8_UINT
,
988 PIPE_FORMAT_S8_UINT_Z24_UNORM
, 0
992 /* Depth / Stencil formats */
994 { GL_DEPTH_STENCIL_EXT
, GL_DEPTH24_STENCIL8_EXT
, 0 },
995 { PIPE_FORMAT_Z24_UNORM_S8_UINT
, PIPE_FORMAT_S8_UINT_Z24_UNORM
, 0 }
998 { GL_DEPTH32F_STENCIL8
, 0 },
999 { PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
, 0 }
1004 { GL_SRGB_EXT
, GL_SRGB8_EXT
, 0 },
1005 { PIPE_FORMAT_R8G8B8X8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1008 { GL_SRGB_ALPHA_EXT
, GL_SRGB8_ALPHA8_EXT
, 0 },
1009 { DEFAULT_SRGBA_FORMATS
}
1012 { GL_COMPRESSED_SRGB_EXT
, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT
, 0 },
1013 { PIPE_FORMAT_DXT1_SRGB
, PIPE_FORMAT_R8G8B8X8_SRGB
,
1014 DEFAULT_SRGBA_FORMATS
}
1017 { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT
, 0 },
1018 { PIPE_FORMAT_DXT1_SRGBA
, 0 }
1021 { GL_COMPRESSED_SRGB_ALPHA_EXT
,
1022 GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT
, 0 },
1023 { PIPE_FORMAT_DXT3_SRGBA
, DEFAULT_SRGBA_FORMATS
}
1026 { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT
, 0 },
1027 { PIPE_FORMAT_DXT5_SRGBA
, 0 }
1030 { GL_SLUMINANCE_ALPHA_EXT
, GL_SLUMINANCE8_ALPHA8_EXT
,
1031 GL_COMPRESSED_SLUMINANCE_ALPHA_EXT
, 0 },
1032 { PIPE_FORMAT_L8A8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1035 { GL_SLUMINANCE_EXT
, GL_SLUMINANCE8_EXT
, GL_COMPRESSED_SLUMINANCE_EXT
,
1037 { PIPE_FORMAT_L8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1040 /* 16-bit float formats */
1042 { GL_RGBA16F_ARB
, 0 },
1043 { PIPE_FORMAT_R16G16B16A16_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1046 { GL_RGB16F_ARB
, 0 },
1047 { PIPE_FORMAT_R16G16B16_FLOAT
, PIPE_FORMAT_R16G16B16X16_FLOAT
,
1048 PIPE_FORMAT_R16G16B16A16_FLOAT
,
1049 PIPE_FORMAT_R32G32B32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1052 { GL_LUMINANCE_ALPHA16F_ARB
, 0 },
1053 { PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1054 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1057 { GL_ALPHA16F_ARB
, 0 },
1058 { PIPE_FORMAT_A16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1059 PIPE_FORMAT_A32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1060 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1063 { GL_INTENSITY16F_ARB
, 0 },
1064 { PIPE_FORMAT_I16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1065 PIPE_FORMAT_I32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1066 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1069 { GL_LUMINANCE16F_ARB
, 0 },
1070 { PIPE_FORMAT_L16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1071 PIPE_FORMAT_L32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1072 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1076 { PIPE_FORMAT_R16_FLOAT
, PIPE_FORMAT_R16G16_FLOAT
,
1077 PIPE_FORMAT_R32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1078 PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1082 { PIPE_FORMAT_R16G16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1083 PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1086 /* 32-bit float formats */
1088 { GL_RGBA32F_ARB
, 0 },
1089 { PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1092 { GL_RGB32F_ARB
, 0 },
1093 { PIPE_FORMAT_R32G32B32_FLOAT
, PIPE_FORMAT_R32G32B32X32_FLOAT
,
1094 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1097 { GL_LUMINANCE_ALPHA32F_ARB
, 0 },
1098 { PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
,
1099 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1102 { GL_ALPHA32F_ARB
, 0 },
1103 { PIPE_FORMAT_A32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1104 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_A16_FLOAT
,
1105 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1108 { GL_INTENSITY32F_ARB
, 0 },
1109 { PIPE_FORMAT_I32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1110 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_I16_FLOAT
,
1111 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1114 { GL_LUMINANCE32F_ARB
, 0 },
1115 { PIPE_FORMAT_L32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1116 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_L16_FLOAT
,
1117 PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1121 { PIPE_FORMAT_R32_FLOAT
, PIPE_FORMAT_R32G32_FLOAT
,
1122 PIPE_FORMAT_R32G32B32A32_FLOAT
, PIPE_FORMAT_R16_FLOAT
,
1123 PIPE_FORMAT_R16G16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1127 { PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
,
1128 PIPE_FORMAT_R16G16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
, 0 }
1133 { GL_RED
, GL_R8
, 0 },
1134 { PIPE_FORMAT_R8_UNORM
, PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1137 { GL_RG
, GL_RG8
, 0 },
1138 { PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1142 { PIPE_FORMAT_R16_UNORM
, PIPE_FORMAT_R16G16_UNORM
,
1143 DEFAULT_UNORM16_RGBA_FORMATS
}
1147 { PIPE_FORMAT_R16G16_UNORM
, DEFAULT_UNORM16_RGBA_FORMATS
}
1150 /* compressed R, RG formats */
1152 { GL_COMPRESSED_RED
, GL_COMPRESSED_RED_RGTC1
, 0 },
1153 { PIPE_FORMAT_RGTC1_UNORM
, PIPE_FORMAT_R8_UNORM
, DEFAULT_RGBA_FORMATS
}
1156 { GL_COMPRESSED_SIGNED_RED_RGTC1
, 0 },
1157 { PIPE_FORMAT_RGTC1_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1160 { GL_COMPRESSED_RG
, GL_COMPRESSED_RG_RGTC2
, 0 },
1161 { PIPE_FORMAT_RGTC2_UNORM
, PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1164 { GL_COMPRESSED_SIGNED_RG_RGTC2
, 0 },
1165 { PIPE_FORMAT_RGTC2_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1168 { GL_COMPRESSED_LUMINANCE
, GL_COMPRESSED_LUMINANCE_LATC1_EXT
, 0 },
1169 { PIPE_FORMAT_LATC1_UNORM
, PIPE_FORMAT_L8_UNORM
, DEFAULT_RGBA_FORMATS
}
1172 { GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT
, 0 },
1173 { PIPE_FORMAT_LATC1_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1176 { GL_COMPRESSED_LUMINANCE_ALPHA
, GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT
,
1177 GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI
, 0 },
1178 { PIPE_FORMAT_LATC2_UNORM
, PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1181 { GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT
, 0 },
1182 { PIPE_FORMAT_LATC2_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1187 { GL_ETC1_RGB8_OES
, 0 },
1188 { PIPE_FORMAT_ETC1_RGB8
, 0 }
1191 /* signed/unsigned integer formats.
1194 { GL_RGBA_INTEGER_EXT
,
1195 GL_BGRA_INTEGER_EXT
,
1197 { PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1200 { GL_RGB_INTEGER_EXT
,
1203 GL_BLUE_INTEGER_EXT
, 0 },
1204 { PIPE_FORMAT_R8G8B8_SINT
, PIPE_FORMAT_R8G8B8X8_SINT
,
1205 PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1208 { GL_ALPHA_INTEGER_EXT
,
1209 GL_ALPHA8I_EXT
, 0 },
1210 { PIPE_FORMAT_A8_SINT
, 0 }
1213 { GL_ALPHA16I_EXT
, 0 },
1214 { PIPE_FORMAT_A16_SINT
, 0 }
1217 { GL_ALPHA32I_EXT
, 0 },
1218 { PIPE_FORMAT_A32_SINT
, 0 }
1221 { GL_ALPHA8UI_EXT
, 0 },
1222 { PIPE_FORMAT_A8_UINT
, 0 }
1225 { GL_ALPHA16UI_EXT
, 0 },
1226 { PIPE_FORMAT_A16_UINT
, 0 }
1229 { GL_ALPHA32UI_EXT
, 0 },
1230 { PIPE_FORMAT_A32_UINT
, 0 }
1233 { GL_INTENSITY8I_EXT
, 0 },
1234 { PIPE_FORMAT_I8_SINT
, 0 }
1237 { GL_INTENSITY16I_EXT
, 0 },
1238 { PIPE_FORMAT_I16_SINT
, 0 }
1241 { GL_INTENSITY32I_EXT
, 0 },
1242 { PIPE_FORMAT_I32_SINT
, 0 }
1245 { GL_INTENSITY8UI_EXT
, 0 },
1246 { PIPE_FORMAT_I8_UINT
, 0 }
1249 { GL_INTENSITY16UI_EXT
, 0 },
1250 { PIPE_FORMAT_I16_UINT
, 0 }
1253 { GL_INTENSITY32UI_EXT
, 0 },
1254 { PIPE_FORMAT_I32_UINT
, 0 }
1257 { GL_LUMINANCE8I_EXT
, 0 },
1258 { PIPE_FORMAT_L8_SINT
, 0 }
1261 { GL_LUMINANCE16I_EXT
, 0 },
1262 { PIPE_FORMAT_L16_SINT
, 0 }
1265 { GL_LUMINANCE32I_EXT
, 0 },
1266 { PIPE_FORMAT_L32_SINT
, 0 }
1269 { GL_LUMINANCE_INTEGER_EXT
,
1270 GL_LUMINANCE8UI_EXT
, 0 },
1271 { PIPE_FORMAT_L8_UINT
, 0 }
1274 { GL_LUMINANCE16UI_EXT
, 0 },
1275 { PIPE_FORMAT_L16_UINT
, 0 }
1278 { GL_LUMINANCE32UI_EXT
, 0 },
1279 { PIPE_FORMAT_L32_UINT
, 0 }
1282 { GL_LUMINANCE_ALPHA_INTEGER_EXT
,
1283 GL_LUMINANCE_ALPHA8I_EXT
, 0 },
1284 { PIPE_FORMAT_L8A8_SINT
, 0 }
1287 { GL_LUMINANCE_ALPHA16I_EXT
, 0 },
1288 { PIPE_FORMAT_L16A16_SINT
, 0 }
1291 { GL_LUMINANCE_ALPHA32I_EXT
, 0 },
1292 { PIPE_FORMAT_L32A32_SINT
, 0 }
1295 { GL_LUMINANCE_ALPHA8UI_EXT
, 0 },
1296 { PIPE_FORMAT_L8A8_UINT
, 0 }
1299 { GL_LUMINANCE_ALPHA16UI_EXT
, 0 },
1300 { PIPE_FORMAT_L16A16_UINT
, 0 }
1303 { GL_LUMINANCE_ALPHA32UI_EXT
, 0 },
1304 { PIPE_FORMAT_L32A32_UINT
, 0 }
1307 { GL_RGB16I_EXT
, 0 },
1308 { PIPE_FORMAT_R16G16B16_SINT
, PIPE_FORMAT_R16G16B16X16_SINT
,
1309 PIPE_FORMAT_R16G16B16A16_SINT
, 0 },
1312 { GL_RGBA16I_EXT
, 0 },
1313 { PIPE_FORMAT_R16G16B16A16_SINT
, 0 },
1316 { GL_RGB32I_EXT
, 0 },
1317 { PIPE_FORMAT_R32G32B32_SINT
, PIPE_FORMAT_R32G32B32X32_SINT
,
1318 PIPE_FORMAT_R32G32B32A32_SINT
, 0 },
1321 { GL_RGBA32I_EXT
, 0 },
1322 { PIPE_FORMAT_R32G32B32A32_SINT
, 0 }
1325 { GL_RGBA8UI_EXT
, 0 },
1326 { PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1329 { GL_RGB8UI_EXT
, 0 },
1330 { PIPE_FORMAT_R8G8B8_UINT
, PIPE_FORMAT_R8G8B8X8_UINT
,
1331 PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1334 { GL_RGB16UI_EXT
, 0 },
1335 { PIPE_FORMAT_R16G16B16_UINT
, PIPE_FORMAT_R16G16B16X16_UINT
,
1336 PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1339 { GL_RGBA16UI_EXT
, 0 },
1340 { PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1343 { GL_RGB32UI_EXT
, 0},
1344 { PIPE_FORMAT_R32G32B32_UINT
, PIPE_FORMAT_R32G32B32X32_UINT
,
1345 PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1348 { GL_RGBA32UI_EXT
, 0},
1349 { PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1352 { GL_R8I
, GL_RED_INTEGER_EXT
, 0},
1353 { PIPE_FORMAT_R8_SINT
, 0},
1357 { PIPE_FORMAT_R16_SINT
, 0},
1361 { PIPE_FORMAT_R32_SINT
, 0},
1365 { PIPE_FORMAT_R8_UINT
, 0},
1369 { PIPE_FORMAT_R16_UINT
, 0},
1373 { PIPE_FORMAT_R32_UINT
, 0},
1376 { GL_RG8I
, GL_GREEN_INTEGER_EXT
, 0},
1377 { PIPE_FORMAT_R8G8_SINT
, 0},
1381 { PIPE_FORMAT_R16G16_SINT
, 0},
1385 { PIPE_FORMAT_R32G32_SINT
, 0},
1389 { PIPE_FORMAT_R8G8_UINT
, 0},
1393 { PIPE_FORMAT_R16G16_UINT
, 0},
1397 { PIPE_FORMAT_R32G32_UINT
, 0},
1399 /* signed normalized formats */
1401 { GL_RED_SNORM
, GL_R8_SNORM
, 0 },
1402 { PIPE_FORMAT_R8_SNORM
, PIPE_FORMAT_R8G8_SNORM
,
1403 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1406 { GL_R16_SNORM
, 0 },
1407 { PIPE_FORMAT_R16_SNORM
,
1408 PIPE_FORMAT_R16G16_SNORM
,
1409 PIPE_FORMAT_R16G16B16A16_SNORM
,
1410 PIPE_FORMAT_R8_SNORM
,
1411 PIPE_FORMAT_R8G8_SNORM
,
1412 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1415 { GL_RG_SNORM
, GL_RG8_SNORM
, 0 },
1416 { PIPE_FORMAT_R8G8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1419 { GL_RG16_SNORM
, 0 },
1420 { PIPE_FORMAT_R16G16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1421 PIPE_FORMAT_R8G8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1424 { GL_RGB_SNORM
, GL_RGB8_SNORM
, 0 },
1425 { PIPE_FORMAT_R8G8B8X8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1428 { GL_RGBA_SNORM
, GL_RGBA8_SNORM
, 0 },
1429 { PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1432 { GL_RGB16_SNORM
, 0 },
1433 { PIPE_FORMAT_R16G16B16X16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1434 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1437 { GL_RGBA16_SNORM
, 0 },
1438 { PIPE_FORMAT_R16G16B16A16_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1441 { GL_ALPHA_SNORM
, GL_ALPHA8_SNORM
, 0 },
1442 { PIPE_FORMAT_A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1445 { GL_ALPHA16_SNORM
, 0 },
1446 { PIPE_FORMAT_A16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1447 PIPE_FORMAT_A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1450 { GL_LUMINANCE_SNORM
, GL_LUMINANCE8_SNORM
, 0 },
1451 { PIPE_FORMAT_L8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1454 { GL_LUMINANCE16_SNORM
, 0 },
1455 { PIPE_FORMAT_L16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1456 PIPE_FORMAT_L8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1459 { GL_LUMINANCE_ALPHA_SNORM
, GL_LUMINANCE8_ALPHA8_SNORM
, 0 },
1460 { PIPE_FORMAT_L8A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1463 { GL_LUMINANCE16_ALPHA16_SNORM
, 0 },
1464 { PIPE_FORMAT_L16A16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1465 PIPE_FORMAT_L8A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1468 { GL_INTENSITY_SNORM
, GL_INTENSITY8_SNORM
, 0 },
1469 { PIPE_FORMAT_I8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1472 { GL_INTENSITY16_SNORM
, 0 },
1473 { PIPE_FORMAT_I16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1474 PIPE_FORMAT_I8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1478 { PIPE_FORMAT_R9G9B9E5_FLOAT
, 0 }
1481 { GL_R11F_G11F_B10F
, 0 },
1482 { PIPE_FORMAT_R11G11B10_FLOAT
, 0 }
1485 { GL_RGB10_A2UI
, 0 },
1486 { PIPE_FORMAT_B10G10R10A2_UINT
, 0 }
1492 * Return first supported format from the given list.
1493 * \param allow_dxt indicates whether it's OK to return a DXT format.
1495 static enum pipe_format
1496 find_supported_format(struct pipe_screen
*screen
,
1497 const enum pipe_format formats
[],
1498 enum pipe_texture_target target
,
1499 unsigned sample_count
,
1504 for (i
= 0; formats
[i
]; i
++) {
1505 if (screen
->is_format_supported(screen
, formats
[i
], target
,
1506 sample_count
, tex_usage
)) {
1507 if (!allow_dxt
&& util_format_is_s3tc(formats
[i
])) {
1508 /* we can't return a dxt format, continue searching */
1515 return PIPE_FORMAT_NONE
;
1518 struct exact_format_mapping
1522 enum pipe_format pformat
;
1525 static const struct exact_format_mapping rgba8888_tbl
[] =
1527 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_ABGR8888_UNORM
},
1528 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_ABGR8888_UNORM
},
1529 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_RGBA8888_UNORM
},
1530 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_RGBA8888_UNORM
},
1531 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_ARGB8888_UNORM
},
1532 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_BGRA8888_UNORM
},
1533 { GL_RGBA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_R8G8B8A8_UNORM
},
1534 { GL_ABGR_EXT
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_A8B8G8R8_UNORM
},
1535 { GL_BGRA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_B8G8R8A8_UNORM
},
1539 static const struct exact_format_mapping rgbx8888_tbl
[] =
1541 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_XBGR8888_UNORM
},
1542 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_XBGR8888_UNORM
},
1543 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_RGBX8888_UNORM
},
1544 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_RGBX8888_UNORM
},
1545 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_XRGB8888_UNORM
},
1546 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_BGRX8888_UNORM
},
1547 { GL_RGBA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_R8G8B8X8_UNORM
},
1548 { GL_ABGR_EXT
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_X8B8G8R8_UNORM
},
1549 { GL_BGRA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_B8G8R8X8_UNORM
},
1553 static const struct exact_format_mapping rgba1010102_tbl
[] =
1555 { GL_BGRA
, GL_UNSIGNED_INT_2_10_10_10_REV
, PIPE_FORMAT_B10G10R10A2_UNORM
},
1556 /* No Mesa formats for these Gallium formats:
1557 { GL_RGBA, GL_UNSIGNED_INT_2_10_10_10_REV, PIPE_FORMAT_R10G10B10A2_UNORM },
1558 { GL_ABGR_EXT, GL_UNSIGNED_INT_10_10_10_2, PIPE_FORMAT_R10G10B10A2_UNORM },
1559 { GL_ABGR_EXT, GL_UNSIGNED_INT, PIPE_FORMAT_R10G10B10A2_UNORM },
1565 * If there is an exact pipe_format match for {internalFormat, format, type}
1566 * return that, otherwise return PIPE_FORMAT_NONE so we can do fuzzy matching.
1568 static enum pipe_format
1569 find_exact_format(GLint internalFormat
, GLenum format
, GLenum type
)
1572 const struct exact_format_mapping
* tbl
;
1574 if (format
== GL_NONE
|| type
== GL_NONE
)
1575 return PIPE_FORMAT_NONE
;
1577 switch (internalFormat
) {
1589 tbl
= rgba1010102_tbl
;
1592 return PIPE_FORMAT_NONE
;
1595 for (i
= 0; tbl
[i
].format
; i
++)
1596 if (tbl
[i
].format
== format
&& tbl
[i
].type
== type
)
1597 return tbl
[i
].pformat
;
1599 return PIPE_FORMAT_NONE
;
1603 * Given an OpenGL internalFormat value for a texture or surface, return
1604 * the best matching PIPE_FORMAT_x, or PIPE_FORMAT_NONE if there's no match.
1605 * This is called during glTexImage2D, for example.
1607 * The bindings parameter typically has PIPE_BIND_SAMPLER_VIEW set, plus
1608 * either PIPE_BINDING_RENDER_TARGET or PIPE_BINDING_DEPTH_STENCIL if
1609 * we want render-to-texture ability.
1611 * \param internalFormat the user value passed to glTexImage2D
1612 * \param target one of PIPE_TEXTURE_x
1613 * \param bindings bitmask of PIPE_BIND_x flags.
1614 * \param allow_dxt indicates whether it's OK to return a DXT format. This
1615 * only matters when internalFormat names a generic or
1616 * specific compressed format. And that should only happen
1617 * when we're getting called from gl[Copy]TexImage().
1620 st_choose_format(struct st_context
*st
, GLenum internalFormat
,
1621 GLenum format
, GLenum type
,
1622 enum pipe_texture_target target
, unsigned sample_count
,
1623 unsigned bindings
, boolean allow_dxt
)
1625 struct pipe_screen
*screen
= st
->pipe
->screen
;
1627 enum pipe_format pf
;
1629 /* can't render to compressed formats at this time */
1630 if (_mesa_is_compressed_format(st
->ctx
, internalFormat
)
1631 && (bindings
& ~PIPE_BIND_SAMPLER_VIEW
)) {
1632 return PIPE_FORMAT_NONE
;
1635 /* search for exact matches */
1636 pf
= find_exact_format(internalFormat
, format
, type
);
1637 if (pf
!= PIPE_FORMAT_NONE
&&
1638 screen
->is_format_supported(screen
, pf
,
1639 target
, sample_count
, bindings
))
1642 /* search table for internalFormat */
1643 for (i
= 0; i
< Elements(format_map
); i
++) {
1644 const struct format_mapping
*mapping
= &format_map
[i
];
1645 for (j
= 0; mapping
->glFormats
[j
]; j
++) {
1646 if (mapping
->glFormats
[j
] == internalFormat
) {
1647 /* Found the desired internal format. Find first pipe format
1648 * which is supported by the driver.
1650 return find_supported_format(screen
, mapping
->pipeFormats
,
1651 target
, sample_count
, bindings
,
1657 _mesa_problem(NULL
, "unhandled format!\n");
1658 return PIPE_FORMAT_NONE
;
1663 * Called by FBO code to choose a PIPE_FORMAT_ for drawing surfaces.
1666 st_choose_renderbuffer_format(struct st_context
*st
,
1667 GLenum internalFormat
, unsigned sample_count
)
1670 if (_mesa_is_depth_or_stencil_format(internalFormat
))
1671 usage
= PIPE_BIND_DEPTH_STENCIL
;
1673 usage
= PIPE_BIND_RENDER_TARGET
;
1674 return st_choose_format(st
, internalFormat
, GL_NONE
, GL_NONE
,
1675 PIPE_TEXTURE_2D
, sample_count
, usage
, FALSE
);
1680 * Given an OpenGL user-requested format and type, and swapBytes state,
1681 * return the format which exactly matches those parameters, so that
1682 * a memcpy-based transfer can be done.
1684 * If no format is supported, return PIPE_FORMAT_NONE.
1687 st_choose_matching_format(struct pipe_screen
*screen
, unsigned bind
,
1688 GLenum format
, GLenum type
, GLboolean swapBytes
)
1690 gl_format mesa_format
;
1692 for (mesa_format
= 1; mesa_format
< MESA_FORMAT_COUNT
; mesa_format
++) {
1693 if (_mesa_get_format_color_encoding(mesa_format
) == GL_SRGB
) {
1697 if (_mesa_format_matches_format_and_type(mesa_format
, format
, type
,
1699 enum pipe_format format
= st_mesa_format_to_pipe_format(mesa_format
);
1702 screen
->is_format_supported(screen
, format
, PIPE_TEXTURE_2D
, 0,
1706 /* It's unlikely to find 2 matching Mesa formats. */
1710 return PIPE_FORMAT_NONE
;
1715 * Called via ctx->Driver.ChooseTextureFormat().
1718 st_ChooseTextureFormat(struct gl_context
*ctx
, GLenum target
,
1719 GLint internalFormat
,
1720 GLenum format
, GLenum type
)
1722 const boolean want_renderable
=
1723 internalFormat
== 3 || internalFormat
== 4 ||
1724 internalFormat
== GL_RGB
|| internalFormat
== GL_RGBA
||
1725 internalFormat
== GL_RGB8
|| internalFormat
== GL_RGBA8
||
1726 internalFormat
== GL_BGRA
;
1727 struct st_context
*st
= st_context(ctx
);
1728 enum pipe_format pFormat
;
1730 enum pipe_texture_target pTarget
= gl_target_to_pipe(target
);
1732 if (target
== GL_TEXTURE_1D
|| target
== GL_TEXTURE_1D_ARRAY
) {
1733 /* We don't do compression for these texture targets because of
1734 * difficulty with sub-texture updates on non-block boundaries, etc.
1735 * So change the internal format request to an uncompressed format.
1738 _mesa_generic_compressed_format_to_uncompressed_format(internalFormat
);
1741 /* GL textures may wind up being render targets, but we don't know
1742 * that in advance. Specify potential render target flags now.
1744 bindings
= PIPE_BIND_SAMPLER_VIEW
;
1745 if (want_renderable
) {
1746 if (_mesa_is_depth_or_stencil_format(internalFormat
))
1747 bindings
|= PIPE_BIND_DEPTH_STENCIL
;
1749 bindings
|= PIPE_BIND_RENDER_TARGET
;
1752 /* GLES allows the driver to choose any format which matches
1753 * the format+type combo, because GLES only supports unsized internal
1754 * formats and expects the driver to choose whatever suits it.
1756 if (_mesa_is_gles(ctx
)) {
1757 GLenum baseFormat
= _mesa_base_tex_format(ctx
, internalFormat
);
1758 GLenum basePackFormat
= _mesa_base_pack_format(format
);
1759 GLenum iformat
= internalFormat
;
1761 /* Treat GL_BGRA as GL_RGBA. */
1762 if (iformat
== GL_BGRA
)
1765 /* Check if the internalformat is unsized and compatible
1766 * with the "format".
1768 if (iformat
== baseFormat
&& iformat
== basePackFormat
) {
1769 pFormat
= st_choose_matching_format(st
->pipe
->screen
, bindings
,
1771 ctx
->Unpack
.SwapBytes
);
1773 if (pFormat
!= PIPE_FORMAT_NONE
)
1774 return st_pipe_format_to_mesa_format(pFormat
);
1776 /* try choosing format again, this time without render target bindings */
1777 pFormat
= st_choose_matching_format(st
->pipe
->screen
,
1778 PIPE_BIND_SAMPLER_VIEW
,
1780 ctx
->Unpack
.SwapBytes
);
1781 if (pFormat
!= PIPE_FORMAT_NONE
)
1782 return st_pipe_format_to_mesa_format(pFormat
);
1786 pFormat
= st_choose_format(st
, internalFormat
, format
, type
,
1787 pTarget
, 0, bindings
, ctx
->Mesa_DXTn
);
1789 if (pFormat
== PIPE_FORMAT_NONE
) {
1790 /* try choosing format again, this time without render target bindings */
1791 pFormat
= st_choose_format(st
, internalFormat
, format
, type
,
1792 pTarget
, 0, PIPE_BIND_SAMPLER_VIEW
,
1796 if (pFormat
== PIPE_FORMAT_NONE
) {
1797 /* no luck at all */
1798 return MESA_FORMAT_NONE
;
1801 return st_pipe_format_to_mesa_format(pFormat
);
1806 * Called via ctx->Driver.ChooseTextureFormat().
1809 st_QuerySamplesForFormat(struct gl_context
*ctx
, GLenum target
,
1810 GLenum internalFormat
, int samples
[16])
1812 struct st_context
*st
= st_context(ctx
);
1813 enum pipe_format format
;
1814 unsigned i
, bind
, num_sample_counts
= 0;
1818 if (_mesa_is_depth_or_stencil_format(internalFormat
))
1819 bind
= PIPE_BIND_DEPTH_STENCIL
;
1821 bind
= PIPE_BIND_RENDER_TARGET
;
1823 /* If an sRGB framebuffer is unsupported, sRGB formats behave like linear
1826 if (!ctx
->Extensions
.EXT_framebuffer_sRGB
) {
1827 internalFormat
= _mesa_get_linear_internalformat(internalFormat
);
1830 /* Set sample counts in descending order. */
1831 for (i
= 16; i
> 1; i
--) {
1832 format
= st_choose_format(st
, internalFormat
, GL_NONE
, GL_NONE
,
1833 PIPE_TEXTURE_2D
, i
, bind
, FALSE
);
1835 if (format
!= PIPE_FORMAT_NONE
) {
1836 samples
[num_sample_counts
++] = i
;
1840 if (!num_sample_counts
) {
1841 samples
[num_sample_counts
++] = 1;
1844 return num_sample_counts
;
1849 * This is used for translating texture border color and the clear
1850 * color. For example, the clear color is interpreted according to
1851 * the renderbuffer's base format. For example, if clearing a
1852 * GL_LUMINANCE buffer, we'll return colorOut[0] = colorOut[1] =
1853 * colorOut[2] = colorIn[0].
1854 * Similarly for texture border colors.
1857 st_translate_color(const union gl_color_union
*colorIn
,
1858 union pipe_color_union
*colorOut
,
1859 GLenum baseFormat
, GLboolean is_integer
)
1862 const int *in
= colorIn
->i
;
1863 int *out
= colorOut
->i
;
1865 switch (baseFormat
) {
1885 out
[0] = out
[1] = out
[2] = 0;
1889 out
[0] = out
[1] = out
[2] = in
[0];
1892 case GL_LUMINANCE_ALPHA
:
1893 out
[0] = out
[1] = out
[2] = in
[0];
1897 out
[0] = out
[1] = out
[2] = out
[3] = in
[0];
1904 const float *in
= colorIn
->f
;
1905 float *out
= colorOut
->f
;
1907 switch (baseFormat
) {
1927 out
[0] = out
[1] = out
[2] = 0.0F
;
1931 out
[0] = out
[1] = out
[2] = in
[0];
1934 case GL_LUMINANCE_ALPHA
:
1935 out
[0] = out
[1] = out
[2] = in
[0];
1939 out
[0] = out
[1] = out
[2] = out
[3] = in
[0];