1 /**************************************************************************
3 * Copyright 2007 VMware, Inc.
4 * Copyright (c) 2008-2010 VMware, Inc.
7 * Permission is hereby granted, free of charge, to any person obtaining a
8 * copy of this software and associated documentation files (the
9 * "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sub license, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
15 * The above copyright notice and this permission notice (including the
16 * next paragraph) shall be included in all copies or substantial portions
19 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
20 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
21 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
22 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
23 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
24 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
25 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
27 **************************************************************************/
31 * Mesa / Gallium format conversion and format selection code.
35 #include "main/imports.h"
36 #include "main/context.h"
37 #include "main/enums.h"
38 #include "main/formats.h"
39 #include "main/glformats.h"
40 #include "main/texcompress.h"
41 #include "main/texgetimage.h"
42 #include "main/teximage.h"
43 #include "main/texstore.h"
44 #include "main/image.h"
45 #include "main/macros.h"
46 #include "main/formatquery.h"
48 #include "pipe/p_context.h"
49 #include "pipe/p_defines.h"
50 #include "pipe/p_screen.h"
51 #include "util/u_format.h"
52 #include "st_cb_texture.h"
53 #include "st_context.h"
54 #include "st_format.h"
55 #include "st_texture.h"
59 * Translate Mesa format to Gallium format.
62 st_mesa_format_to_pipe_format(const struct st_context
*st
,
63 mesa_format mesaFormat
)
65 struct pipe_screen
*screen
= st
->pipe
->screen
;
66 bool has_bgra_srgb
= screen
->is_format_supported(screen
,
67 PIPE_FORMAT_B8G8R8A8_SRGB
,
68 PIPE_TEXTURE_2D
, 0, 0,
69 PIPE_BIND_SAMPLER_VIEW
);
72 case MESA_FORMAT_A8B8G8R8_UNORM
:
73 return PIPE_FORMAT_ABGR8888_UNORM
;
74 case MESA_FORMAT_R8G8B8A8_UNORM
:
75 return PIPE_FORMAT_RGBA8888_UNORM
;
76 case MESA_FORMAT_B8G8R8A8_UNORM
:
77 return PIPE_FORMAT_BGRA8888_UNORM
;
78 case MESA_FORMAT_A8R8G8B8_UNORM
:
79 return PIPE_FORMAT_ARGB8888_UNORM
;
80 case MESA_FORMAT_X8B8G8R8_UNORM
:
81 return PIPE_FORMAT_XBGR8888_UNORM
;
82 case MESA_FORMAT_R8G8B8X8_UNORM
:
83 return PIPE_FORMAT_RGBX8888_UNORM
;
84 case MESA_FORMAT_B8G8R8X8_UNORM
:
85 return PIPE_FORMAT_BGRX8888_UNORM
;
86 case MESA_FORMAT_X8R8G8B8_UNORM
:
87 return PIPE_FORMAT_XRGB8888_UNORM
;
88 case MESA_FORMAT_B5G5R5A1_UNORM
:
89 return PIPE_FORMAT_B5G5R5A1_UNORM
;
90 case MESA_FORMAT_A1B5G5R5_UNORM
:
91 return PIPE_FORMAT_A1B5G5R5_UNORM
;
92 case MESA_FORMAT_B4G4R4A4_UNORM
:
93 return PIPE_FORMAT_B4G4R4A4_UNORM
;
94 case MESA_FORMAT_A4B4G4R4_UNORM
:
95 return PIPE_FORMAT_A4B4G4R4_UNORM
;
96 case MESA_FORMAT_B5G6R5_UNORM
:
97 return PIPE_FORMAT_B5G6R5_UNORM
;
98 case MESA_FORMAT_B2G3R3_UNORM
:
99 return PIPE_FORMAT_B2G3R3_UNORM
;
100 case MESA_FORMAT_B10G10R10A2_UNORM
:
101 return PIPE_FORMAT_B10G10R10A2_UNORM
;
102 case MESA_FORMAT_R10G10B10A2_UNORM
:
103 return PIPE_FORMAT_R10G10B10A2_UNORM
;
104 case MESA_FORMAT_R10G10B10X2_UNORM
:
105 return PIPE_FORMAT_R10G10B10X2_UNORM
;
106 case MESA_FORMAT_L4A4_UNORM
:
107 return PIPE_FORMAT_L4A4_UNORM
;
108 case MESA_FORMAT_L8A8_UNORM
:
109 return PIPE_FORMAT_LA88_UNORM
;
110 case MESA_FORMAT_A8L8_UNORM
:
111 return PIPE_FORMAT_AL88_UNORM
;
112 case MESA_FORMAT_L16A16_UNORM
:
113 return PIPE_FORMAT_LA1616_UNORM
;
114 case MESA_FORMAT_A16L16_UNORM
:
115 return PIPE_FORMAT_AL1616_UNORM
;
116 case MESA_FORMAT_A_UNORM8
:
117 return PIPE_FORMAT_A8_UNORM
;
118 case MESA_FORMAT_A_UNORM16
:
119 return PIPE_FORMAT_A16_UNORM
;
120 case MESA_FORMAT_L_UNORM8
:
121 return PIPE_FORMAT_L8_UNORM
;
122 case MESA_FORMAT_L_UNORM16
:
123 return PIPE_FORMAT_L16_UNORM
;
124 case MESA_FORMAT_I_UNORM8
:
125 return PIPE_FORMAT_I8_UNORM
;
126 case MESA_FORMAT_I_UNORM16
:
127 return PIPE_FORMAT_I16_UNORM
;
128 case MESA_FORMAT_Z_UNORM16
:
129 return PIPE_FORMAT_Z16_UNORM
;
130 case MESA_FORMAT_Z_UNORM32
:
131 return PIPE_FORMAT_Z32_UNORM
;
132 case MESA_FORMAT_S8_UINT_Z24_UNORM
:
133 return PIPE_FORMAT_S8_UINT_Z24_UNORM
;
134 case MESA_FORMAT_Z24_UNORM_S8_UINT
:
135 return PIPE_FORMAT_Z24_UNORM_S8_UINT
;
136 case MESA_FORMAT_X8_UINT_Z24_UNORM
:
137 return PIPE_FORMAT_X8Z24_UNORM
;
138 case MESA_FORMAT_Z24_UNORM_X8_UINT
:
139 return PIPE_FORMAT_Z24X8_UNORM
;
140 case MESA_FORMAT_S_UINT8
:
141 return PIPE_FORMAT_S8_UINT
;
142 case MESA_FORMAT_Z_FLOAT32
:
143 return PIPE_FORMAT_Z32_FLOAT
;
144 case MESA_FORMAT_Z32_FLOAT_S8X24_UINT
:
145 return PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
;
146 case MESA_FORMAT_YCBCR
:
147 return PIPE_FORMAT_UYVY
;
148 case MESA_FORMAT_YCBCR_REV
:
149 return PIPE_FORMAT_YUYV
;
150 case MESA_FORMAT_RGB_DXT1
:
151 return PIPE_FORMAT_DXT1_RGB
;
152 case MESA_FORMAT_RGBA_DXT1
:
153 return PIPE_FORMAT_DXT1_RGBA
;
154 case MESA_FORMAT_RGBA_DXT3
:
155 return PIPE_FORMAT_DXT3_RGBA
;
156 case MESA_FORMAT_RGBA_DXT5
:
157 return PIPE_FORMAT_DXT5_RGBA
;
158 case MESA_FORMAT_SRGB_DXT1
:
159 return PIPE_FORMAT_DXT1_SRGB
;
160 case MESA_FORMAT_SRGBA_DXT1
:
161 return PIPE_FORMAT_DXT1_SRGBA
;
162 case MESA_FORMAT_SRGBA_DXT3
:
163 return PIPE_FORMAT_DXT3_SRGBA
;
164 case MESA_FORMAT_SRGBA_DXT5
:
165 return PIPE_FORMAT_DXT5_SRGBA
;
166 case MESA_FORMAT_L8A8_SRGB
:
167 return PIPE_FORMAT_LA88_SRGB
;
168 case MESA_FORMAT_A8L8_SRGB
:
169 return PIPE_FORMAT_AL88_SRGB
;
170 case MESA_FORMAT_L_SRGB8
:
171 return PIPE_FORMAT_L8_SRGB
;
172 case MESA_FORMAT_R_SRGB8
:
173 return PIPE_FORMAT_R8_SRGB
;
174 case MESA_FORMAT_BGR_SRGB8
:
175 return PIPE_FORMAT_R8G8B8_SRGB
;
176 case MESA_FORMAT_A8B8G8R8_SRGB
:
177 return PIPE_FORMAT_ABGR8888_SRGB
;
178 case MESA_FORMAT_R8G8B8A8_SRGB
:
179 return PIPE_FORMAT_RGBA8888_SRGB
;
180 case MESA_FORMAT_B8G8R8A8_SRGB
:
181 return PIPE_FORMAT_BGRA8888_SRGB
;
182 case MESA_FORMAT_A8R8G8B8_SRGB
:
183 return PIPE_FORMAT_ARGB8888_SRGB
;
184 case MESA_FORMAT_RGBA_FLOAT32
:
185 return PIPE_FORMAT_R32G32B32A32_FLOAT
;
186 case MESA_FORMAT_RGBA_FLOAT16
:
187 return PIPE_FORMAT_R16G16B16A16_FLOAT
;
188 case MESA_FORMAT_RGB_FLOAT32
:
189 return PIPE_FORMAT_R32G32B32_FLOAT
;
190 case MESA_FORMAT_RGB_FLOAT16
:
191 return PIPE_FORMAT_R16G16B16_FLOAT
;
192 case MESA_FORMAT_LA_FLOAT32
:
193 return PIPE_FORMAT_L32A32_FLOAT
;
194 case MESA_FORMAT_LA_FLOAT16
:
195 return PIPE_FORMAT_L16A16_FLOAT
;
196 case MESA_FORMAT_L_FLOAT32
:
197 return PIPE_FORMAT_L32_FLOAT
;
198 case MESA_FORMAT_L_FLOAT16
:
199 return PIPE_FORMAT_L16_FLOAT
;
200 case MESA_FORMAT_A_FLOAT32
:
201 return PIPE_FORMAT_A32_FLOAT
;
202 case MESA_FORMAT_A_FLOAT16
:
203 return PIPE_FORMAT_A16_FLOAT
;
204 case MESA_FORMAT_I_FLOAT32
:
205 return PIPE_FORMAT_I32_FLOAT
;
206 case MESA_FORMAT_I_FLOAT16
:
207 return PIPE_FORMAT_I16_FLOAT
;
208 case MESA_FORMAT_R_FLOAT32
:
209 return PIPE_FORMAT_R32_FLOAT
;
210 case MESA_FORMAT_R_FLOAT16
:
211 return PIPE_FORMAT_R16_FLOAT
;
212 case MESA_FORMAT_RG_FLOAT32
:
213 return PIPE_FORMAT_R32G32_FLOAT
;
214 case MESA_FORMAT_RG_FLOAT16
:
215 return PIPE_FORMAT_R16G16_FLOAT
;
217 case MESA_FORMAT_R_UNORM8
:
218 return PIPE_FORMAT_R8_UNORM
;
219 case MESA_FORMAT_R_UNORM16
:
220 return PIPE_FORMAT_R16_UNORM
;
221 case MESA_FORMAT_R8G8_UNORM
:
222 return PIPE_FORMAT_RG88_UNORM
;
223 case MESA_FORMAT_G8R8_UNORM
:
224 return PIPE_FORMAT_GR88_UNORM
;
225 case MESA_FORMAT_R16G16_UNORM
:
226 return PIPE_FORMAT_RG1616_UNORM
;
227 case MESA_FORMAT_G16R16_UNORM
:
228 return PIPE_FORMAT_GR1616_UNORM
;
229 case MESA_FORMAT_RGBA_UNORM16
:
230 return PIPE_FORMAT_R16G16B16A16_UNORM
;
232 /* signed int formats */
233 case MESA_FORMAT_A_UINT8
:
234 return PIPE_FORMAT_A8_UINT
;
235 case MESA_FORMAT_A_UINT16
:
236 return PIPE_FORMAT_A16_UINT
;
237 case MESA_FORMAT_A_UINT32
:
238 return PIPE_FORMAT_A32_UINT
;
240 case MESA_FORMAT_A_SINT8
:
241 return PIPE_FORMAT_A8_SINT
;
242 case MESA_FORMAT_A_SINT16
:
243 return PIPE_FORMAT_A16_SINT
;
244 case MESA_FORMAT_A_SINT32
:
245 return PIPE_FORMAT_A32_SINT
;
247 case MESA_FORMAT_I_UINT8
:
248 return PIPE_FORMAT_I8_UINT
;
249 case MESA_FORMAT_I_UINT16
:
250 return PIPE_FORMAT_I16_UINT
;
251 case MESA_FORMAT_I_UINT32
:
252 return PIPE_FORMAT_I32_UINT
;
254 case MESA_FORMAT_I_SINT8
:
255 return PIPE_FORMAT_I8_SINT
;
256 case MESA_FORMAT_I_SINT16
:
257 return PIPE_FORMAT_I16_SINT
;
258 case MESA_FORMAT_I_SINT32
:
259 return PIPE_FORMAT_I32_SINT
;
261 case MESA_FORMAT_L_UINT8
:
262 return PIPE_FORMAT_L8_UINT
;
263 case MESA_FORMAT_L_UINT16
:
264 return PIPE_FORMAT_L16_UINT
;
265 case MESA_FORMAT_L_UINT32
:
266 return PIPE_FORMAT_L32_UINT
;
268 case MESA_FORMAT_L_SINT8
:
269 return PIPE_FORMAT_L8_SINT
;
270 case MESA_FORMAT_L_SINT16
:
271 return PIPE_FORMAT_L16_SINT
;
272 case MESA_FORMAT_L_SINT32
:
273 return PIPE_FORMAT_L32_SINT
;
275 case MESA_FORMAT_LA_UINT8
:
276 return PIPE_FORMAT_L8A8_UINT
;
277 case MESA_FORMAT_LA_UINT16
:
278 return PIPE_FORMAT_L16A16_UINT
;
279 case MESA_FORMAT_LA_UINT32
:
280 return PIPE_FORMAT_L32A32_UINT
;
282 case MESA_FORMAT_LA_SINT8
:
283 return PIPE_FORMAT_L8A8_SINT
;
284 case MESA_FORMAT_LA_SINT16
:
285 return PIPE_FORMAT_L16A16_SINT
;
286 case MESA_FORMAT_LA_SINT32
:
287 return PIPE_FORMAT_L32A32_SINT
;
289 case MESA_FORMAT_R_SINT8
:
290 return PIPE_FORMAT_R8_SINT
;
291 case MESA_FORMAT_RG_SINT8
:
292 return PIPE_FORMAT_R8G8_SINT
;
293 case MESA_FORMAT_RGB_SINT8
:
294 return PIPE_FORMAT_R8G8B8_SINT
;
295 case MESA_FORMAT_RGBA_SINT8
:
296 return PIPE_FORMAT_R8G8B8A8_SINT
;
297 case MESA_FORMAT_R_SINT16
:
298 return PIPE_FORMAT_R16_SINT
;
299 case MESA_FORMAT_RG_SINT16
:
300 return PIPE_FORMAT_R16G16_SINT
;
301 case MESA_FORMAT_RGB_SINT16
:
302 return PIPE_FORMAT_R16G16B16_SINT
;
303 case MESA_FORMAT_RGBA_SINT16
:
304 return PIPE_FORMAT_R16G16B16A16_SINT
;
305 case MESA_FORMAT_R_SINT32
:
306 return PIPE_FORMAT_R32_SINT
;
307 case MESA_FORMAT_RG_SINT32
:
308 return PIPE_FORMAT_R32G32_SINT
;
309 case MESA_FORMAT_RGB_SINT32
:
310 return PIPE_FORMAT_R32G32B32_SINT
;
311 case MESA_FORMAT_RGBA_SINT32
:
312 return PIPE_FORMAT_R32G32B32A32_SINT
;
314 /* unsigned int formats */
315 case MESA_FORMAT_R_UINT8
:
316 return PIPE_FORMAT_R8_UINT
;
317 case MESA_FORMAT_RG_UINT8
:
318 return PIPE_FORMAT_R8G8_UINT
;
319 case MESA_FORMAT_RGB_UINT8
:
320 return PIPE_FORMAT_R8G8B8_UINT
;
321 case MESA_FORMAT_RGBA_UINT8
:
322 return PIPE_FORMAT_R8G8B8A8_UINT
;
323 case MESA_FORMAT_R_UINT16
:
324 return PIPE_FORMAT_R16_UINT
;
325 case MESA_FORMAT_RG_UINT16
:
326 return PIPE_FORMAT_R16G16_UINT
;
327 case MESA_FORMAT_RGB_UINT16
:
328 return PIPE_FORMAT_R16G16B16_UINT
;
329 case MESA_FORMAT_RGBA_UINT16
:
330 return PIPE_FORMAT_R16G16B16A16_UINT
;
331 case MESA_FORMAT_R_UINT32
:
332 return PIPE_FORMAT_R32_UINT
;
333 case MESA_FORMAT_RG_UINT32
:
334 return PIPE_FORMAT_R32G32_UINT
;
335 case MESA_FORMAT_RGB_UINT32
:
336 return PIPE_FORMAT_R32G32B32_UINT
;
337 case MESA_FORMAT_RGBA_UINT32
:
338 return PIPE_FORMAT_R32G32B32A32_UINT
;
340 case MESA_FORMAT_R_RGTC1_UNORM
:
341 return PIPE_FORMAT_RGTC1_UNORM
;
342 case MESA_FORMAT_R_RGTC1_SNORM
:
343 return PIPE_FORMAT_RGTC1_SNORM
;
344 case MESA_FORMAT_RG_RGTC2_UNORM
:
345 return PIPE_FORMAT_RGTC2_UNORM
;
346 case MESA_FORMAT_RG_RGTC2_SNORM
:
347 return PIPE_FORMAT_RGTC2_SNORM
;
349 case MESA_FORMAT_L_LATC1_UNORM
:
350 return PIPE_FORMAT_LATC1_UNORM
;
351 case MESA_FORMAT_L_LATC1_SNORM
:
352 return PIPE_FORMAT_LATC1_SNORM
;
353 case MESA_FORMAT_LA_LATC2_UNORM
:
354 return PIPE_FORMAT_LATC2_UNORM
;
355 case MESA_FORMAT_LA_LATC2_SNORM
:
356 return PIPE_FORMAT_LATC2_SNORM
;
358 /* The destination RGBA format mustn't be changed, because it's also
359 * a destination format of the unpack/decompression function. */
360 case MESA_FORMAT_ETC1_RGB8
:
361 return st
->has_etc1
? PIPE_FORMAT_ETC1_RGB8
: PIPE_FORMAT_R8G8B8A8_UNORM
;
363 case MESA_FORMAT_BPTC_RGBA_UNORM
:
364 return PIPE_FORMAT_BPTC_RGBA_UNORM
;
365 case MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM
:
366 return PIPE_FORMAT_BPTC_SRGBA
;
367 case MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT
:
368 return PIPE_FORMAT_BPTC_RGB_FLOAT
;
369 case MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT
:
370 return PIPE_FORMAT_BPTC_RGB_UFLOAT
;
372 /* signed normalized formats */
373 case MESA_FORMAT_R_SNORM8
:
374 return PIPE_FORMAT_R8_SNORM
;
375 case MESA_FORMAT_R8G8_SNORM
:
376 return PIPE_FORMAT_RG88_SNORM
;
377 case MESA_FORMAT_G8R8_SNORM
:
378 return PIPE_FORMAT_GR88_SNORM
;
379 case MESA_FORMAT_R8G8B8A8_SNORM
:
380 return PIPE_FORMAT_RGBA8888_SNORM
;
381 case MESA_FORMAT_A8B8G8R8_SNORM
:
382 return PIPE_FORMAT_ABGR8888_SNORM
;
384 case MESA_FORMAT_A_SNORM8
:
385 return PIPE_FORMAT_A8_SNORM
;
386 case MESA_FORMAT_L_SNORM8
:
387 return PIPE_FORMAT_L8_SNORM
;
388 case MESA_FORMAT_L8A8_SNORM
:
389 return PIPE_FORMAT_LA88_SNORM
;
390 case MESA_FORMAT_A8L8_SNORM
:
391 return PIPE_FORMAT_AL88_SNORM
;
392 case MESA_FORMAT_I_SNORM8
:
393 return PIPE_FORMAT_I8_SNORM
;
395 case MESA_FORMAT_R_SNORM16
:
396 return PIPE_FORMAT_R16_SNORM
;
397 case MESA_FORMAT_R16G16_SNORM
:
398 return PIPE_FORMAT_RG1616_SNORM
;
399 case MESA_FORMAT_G16R16_SNORM
:
400 return PIPE_FORMAT_GR1616_SNORM
;
401 case MESA_FORMAT_RGBA_SNORM16
:
402 return PIPE_FORMAT_R16G16B16A16_SNORM
;
404 case MESA_FORMAT_A_SNORM16
:
405 return PIPE_FORMAT_A16_SNORM
;
406 case MESA_FORMAT_L_SNORM16
:
407 return PIPE_FORMAT_L16_SNORM
;
408 case MESA_FORMAT_LA_SNORM16
:
409 return PIPE_FORMAT_L16A16_SNORM
;
410 case MESA_FORMAT_I_SNORM16
:
411 return PIPE_FORMAT_I16_SNORM
;
413 case MESA_FORMAT_R9G9B9E5_FLOAT
:
414 return PIPE_FORMAT_R9G9B9E5_FLOAT
;
415 case MESA_FORMAT_R11G11B10_FLOAT
:
416 return PIPE_FORMAT_R11G11B10_FLOAT
;
417 case MESA_FORMAT_B10G10R10A2_UINT
:
418 return PIPE_FORMAT_B10G10R10A2_UINT
;
419 case MESA_FORMAT_R10G10B10A2_UINT
:
420 return PIPE_FORMAT_R10G10B10A2_UINT
;
422 case MESA_FORMAT_B4G4R4X4_UNORM
:
423 return PIPE_FORMAT_B4G4R4X4_UNORM
;
424 case MESA_FORMAT_B5G5R5X1_UNORM
:
425 return PIPE_FORMAT_B5G5R5X1_UNORM
;
426 case MESA_FORMAT_X1B5G5R5_UNORM
:
427 return PIPE_FORMAT_X1B5G5R5_UNORM
;
428 case MESA_FORMAT_R8G8B8X8_SNORM
:
429 return PIPE_FORMAT_RGBX8888_SNORM
;
430 case MESA_FORMAT_X8B8G8R8_SNORM
:
431 return PIPE_FORMAT_XBGR8888_SNORM
;
432 case MESA_FORMAT_R8G8B8X8_SRGB
:
433 return PIPE_FORMAT_RGBX8888_SRGB
;
434 case MESA_FORMAT_X8B8G8R8_SRGB
:
435 return PIPE_FORMAT_XBGR8888_SRGB
;
436 case MESA_FORMAT_RGBX_UINT8
:
437 return PIPE_FORMAT_R8G8B8X8_UINT
;
438 case MESA_FORMAT_RGBX_SINT8
:
439 return PIPE_FORMAT_R8G8B8X8_SINT
;
440 case MESA_FORMAT_B10G10R10X2_UNORM
:
441 return PIPE_FORMAT_B10G10R10X2_UNORM
;
442 case MESA_FORMAT_RGBX_UNORM16
:
443 return PIPE_FORMAT_R16G16B16X16_UNORM
;
444 case MESA_FORMAT_RGBX_SNORM16
:
445 return PIPE_FORMAT_R16G16B16X16_SNORM
;
446 case MESA_FORMAT_RGBX_FLOAT16
:
447 return PIPE_FORMAT_R16G16B16X16_FLOAT
;
448 case MESA_FORMAT_RGBX_UINT16
:
449 return PIPE_FORMAT_R16G16B16X16_UINT
;
450 case MESA_FORMAT_RGBX_SINT16
:
451 return PIPE_FORMAT_R16G16B16X16_SINT
;
452 case MESA_FORMAT_RGBX_FLOAT32
:
453 return PIPE_FORMAT_R32G32B32X32_FLOAT
;
454 case MESA_FORMAT_RGBX_UINT32
:
455 return PIPE_FORMAT_R32G32B32X32_UINT
;
456 case MESA_FORMAT_RGBX_SINT32
:
457 return PIPE_FORMAT_R32G32B32X32_SINT
;
459 case MESA_FORMAT_B8G8R8X8_SRGB
:
460 return PIPE_FORMAT_BGRX8888_SRGB
;
461 case MESA_FORMAT_X8R8G8B8_SRGB
:
462 return PIPE_FORMAT_XRGB8888_SRGB
;
464 /* ETC2 formats are emulated as uncompressed ones.
465 * The destination formats mustn't be changed, because they are also
466 * destination formats of the unpack/decompression function. */
467 case MESA_FORMAT_ETC2_RGB8
:
468 return st
->has_etc2
? PIPE_FORMAT_ETC2_RGB8
: PIPE_FORMAT_R8G8B8A8_UNORM
;
469 case MESA_FORMAT_ETC2_SRGB8
:
470 return st
->has_etc2
? PIPE_FORMAT_ETC2_SRGB8
:
471 has_bgra_srgb
? PIPE_FORMAT_B8G8R8A8_SRGB
: PIPE_FORMAT_R8G8B8A8_SRGB
;
472 case MESA_FORMAT_ETC2_RGBA8_EAC
:
473 return st
->has_etc2
? PIPE_FORMAT_ETC2_RGBA8
: PIPE_FORMAT_R8G8B8A8_UNORM
;
474 case MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC
:
475 return st
->has_etc2
? PIPE_FORMAT_ETC2_SRGBA8
:
476 has_bgra_srgb
? PIPE_FORMAT_B8G8R8A8_SRGB
: PIPE_FORMAT_R8G8B8A8_SRGB
;
477 case MESA_FORMAT_ETC2_R11_EAC
:
478 return st
->has_etc2
? PIPE_FORMAT_ETC2_R11_UNORM
: PIPE_FORMAT_R16_UNORM
;
479 case MESA_FORMAT_ETC2_RG11_EAC
:
480 return st
->has_etc2
? PIPE_FORMAT_ETC2_RG11_UNORM
: PIPE_FORMAT_R16G16_UNORM
;
481 case MESA_FORMAT_ETC2_SIGNED_R11_EAC
:
482 return st
->has_etc2
? PIPE_FORMAT_ETC2_R11_SNORM
: PIPE_FORMAT_R16_SNORM
;
483 case MESA_FORMAT_ETC2_SIGNED_RG11_EAC
:
484 return st
->has_etc2
? PIPE_FORMAT_ETC2_RG11_SNORM
: PIPE_FORMAT_R16G16_SNORM
;
485 case MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1
:
486 return st
->has_etc2
? PIPE_FORMAT_ETC2_RGB8A1
: PIPE_FORMAT_R8G8B8A8_UNORM
;
487 case MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1
:
488 return st
->has_etc2
? PIPE_FORMAT_ETC2_SRGB8A1
:
489 has_bgra_srgb
? PIPE_FORMAT_B8G8R8A8_SRGB
: PIPE_FORMAT_R8G8B8A8_SRGB
;
491 case MESA_FORMAT_RGBA_ASTC_4x4
:
492 if (!st
->has_astc_2d_ldr
)
493 return PIPE_FORMAT_R8G8B8A8_UNORM
;
494 return PIPE_FORMAT_ASTC_4x4
;
495 case MESA_FORMAT_RGBA_ASTC_5x4
:
496 if (!st
->has_astc_2d_ldr
)
497 return PIPE_FORMAT_R8G8B8A8_UNORM
;
498 return PIPE_FORMAT_ASTC_5x4
;
499 case MESA_FORMAT_RGBA_ASTC_5x5
:
500 if (!st
->has_astc_2d_ldr
)
501 return PIPE_FORMAT_R8G8B8A8_UNORM
;
502 return PIPE_FORMAT_ASTC_5x5
;
503 case MESA_FORMAT_RGBA_ASTC_6x5
:
504 if (!st
->has_astc_2d_ldr
)
505 return PIPE_FORMAT_R8G8B8A8_UNORM
;
506 return PIPE_FORMAT_ASTC_6x5
;
507 case MESA_FORMAT_RGBA_ASTC_6x6
:
508 if (!st
->has_astc_2d_ldr
)
509 return PIPE_FORMAT_R8G8B8A8_UNORM
;
510 return PIPE_FORMAT_ASTC_6x6
;
511 case MESA_FORMAT_RGBA_ASTC_8x5
:
512 if (!st
->has_astc_2d_ldr
)
513 return PIPE_FORMAT_R8G8B8A8_UNORM
;
514 return PIPE_FORMAT_ASTC_8x5
;
515 case MESA_FORMAT_RGBA_ASTC_8x6
:
516 if (!st
->has_astc_2d_ldr
)
517 return PIPE_FORMAT_R8G8B8A8_UNORM
;
518 return PIPE_FORMAT_ASTC_8x6
;
519 case MESA_FORMAT_RGBA_ASTC_8x8
:
520 if (!st
->has_astc_2d_ldr
)
521 return PIPE_FORMAT_R8G8B8A8_UNORM
;
522 return PIPE_FORMAT_ASTC_8x8
;
523 case MESA_FORMAT_RGBA_ASTC_10x5
:
524 if (!st
->has_astc_2d_ldr
)
525 return PIPE_FORMAT_R8G8B8A8_UNORM
;
526 return PIPE_FORMAT_ASTC_10x5
;
527 case MESA_FORMAT_RGBA_ASTC_10x6
:
528 if (!st
->has_astc_2d_ldr
)
529 return PIPE_FORMAT_R8G8B8A8_UNORM
;
530 return PIPE_FORMAT_ASTC_10x6
;
531 case MESA_FORMAT_RGBA_ASTC_10x8
:
532 if (!st
->has_astc_2d_ldr
)
533 return PIPE_FORMAT_R8G8B8A8_UNORM
;
534 return PIPE_FORMAT_ASTC_10x8
;
535 case MESA_FORMAT_RGBA_ASTC_10x10
:
536 if (!st
->has_astc_2d_ldr
)
537 return PIPE_FORMAT_R8G8B8A8_UNORM
;
538 return PIPE_FORMAT_ASTC_10x10
;
539 case MESA_FORMAT_RGBA_ASTC_12x10
:
540 if (!st
->has_astc_2d_ldr
)
541 return PIPE_FORMAT_R8G8B8A8_UNORM
;
542 return PIPE_FORMAT_ASTC_12x10
;
543 case MESA_FORMAT_RGBA_ASTC_12x12
:
544 if (!st
->has_astc_2d_ldr
)
545 return PIPE_FORMAT_R8G8B8A8_UNORM
;
546 return PIPE_FORMAT_ASTC_12x12
;
548 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x4
:
549 if (!st
->has_astc_2d_ldr
)
550 return PIPE_FORMAT_R8G8B8A8_SRGB
;
551 return PIPE_FORMAT_ASTC_4x4_SRGB
;
552 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x4
:
553 if (!st
->has_astc_2d_ldr
)
554 return PIPE_FORMAT_R8G8B8A8_SRGB
;
555 return PIPE_FORMAT_ASTC_5x4_SRGB
;
556 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5
:
557 if (!st
->has_astc_2d_ldr
)
558 return PIPE_FORMAT_R8G8B8A8_SRGB
;
559 return PIPE_FORMAT_ASTC_5x5_SRGB
;
560 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x5
:
561 if (!st
->has_astc_2d_ldr
)
562 return PIPE_FORMAT_R8G8B8A8_SRGB
;
563 return PIPE_FORMAT_ASTC_6x5_SRGB
;
564 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6
:
565 if (!st
->has_astc_2d_ldr
)
566 return PIPE_FORMAT_R8G8B8A8_SRGB
;
567 return PIPE_FORMAT_ASTC_6x6_SRGB
;
568 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x5
:
569 if (!st
->has_astc_2d_ldr
)
570 return PIPE_FORMAT_R8G8B8A8_SRGB
;
571 return PIPE_FORMAT_ASTC_8x5_SRGB
;
572 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x6
:
573 if (!st
->has_astc_2d_ldr
)
574 return PIPE_FORMAT_R8G8B8A8_SRGB
;
575 return PIPE_FORMAT_ASTC_8x6_SRGB
;
576 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x8
:
577 if (!st
->has_astc_2d_ldr
)
578 return PIPE_FORMAT_R8G8B8A8_SRGB
;
579 return PIPE_FORMAT_ASTC_8x8_SRGB
;
580 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x5
:
581 if (!st
->has_astc_2d_ldr
)
582 return PIPE_FORMAT_R8G8B8A8_SRGB
;
583 return PIPE_FORMAT_ASTC_10x5_SRGB
;
584 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x6
:
585 if (!st
->has_astc_2d_ldr
)
586 return PIPE_FORMAT_R8G8B8A8_SRGB
;
587 return PIPE_FORMAT_ASTC_10x6_SRGB
;
588 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x8
:
589 if (!st
->has_astc_2d_ldr
)
590 return PIPE_FORMAT_R8G8B8A8_SRGB
;
591 return PIPE_FORMAT_ASTC_10x8_SRGB
;
592 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x10
:
593 if (!st
->has_astc_2d_ldr
)
594 return PIPE_FORMAT_R8G8B8A8_SRGB
;
595 return PIPE_FORMAT_ASTC_10x10_SRGB
;
596 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x10
:
597 if (!st
->has_astc_2d_ldr
)
598 return PIPE_FORMAT_R8G8B8A8_SRGB
;
599 return PIPE_FORMAT_ASTC_12x10_SRGB
;
600 case MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x12
:
601 if (!st
->has_astc_2d_ldr
)
602 return PIPE_FORMAT_R8G8B8A8_SRGB
;
603 return PIPE_FORMAT_ASTC_12x12_SRGB
;
605 case MESA_FORMAT_ATC_RGB
:
606 return PIPE_FORMAT_ATC_RGB
;
607 case MESA_FORMAT_ATC_RGBA_EXPLICIT
:
608 return PIPE_FORMAT_ATC_RGBA_EXPLICIT
;
609 case MESA_FORMAT_ATC_RGBA_INTERPOLATED
:
610 return PIPE_FORMAT_ATC_RGBA_INTERPOLATED
;
613 return PIPE_FORMAT_NONE
;
619 * Translate Gallium format to Mesa format.
622 st_pipe_format_to_mesa_format(enum pipe_format format
)
625 case PIPE_FORMAT_ABGR8888_UNORM
:
626 return MESA_FORMAT_A8B8G8R8_UNORM
;
627 case PIPE_FORMAT_RGBA8888_UNORM
:
628 return MESA_FORMAT_R8G8B8A8_UNORM
;
629 case PIPE_FORMAT_BGRA8888_UNORM
:
630 return MESA_FORMAT_B8G8R8A8_UNORM
;
631 case PIPE_FORMAT_ARGB8888_UNORM
:
632 return MESA_FORMAT_A8R8G8B8_UNORM
;
633 case PIPE_FORMAT_XBGR8888_UNORM
:
634 return MESA_FORMAT_X8B8G8R8_UNORM
;
635 case PIPE_FORMAT_RGBX8888_UNORM
:
636 return MESA_FORMAT_R8G8B8X8_UNORM
;
637 case PIPE_FORMAT_BGRX8888_UNORM
:
638 return MESA_FORMAT_B8G8R8X8_UNORM
;
639 case PIPE_FORMAT_XRGB8888_UNORM
:
640 return MESA_FORMAT_X8R8G8B8_UNORM
;
641 case PIPE_FORMAT_B5G5R5A1_UNORM
:
642 return MESA_FORMAT_B5G5R5A1_UNORM
;
643 case PIPE_FORMAT_A1B5G5R5_UNORM
:
644 return MESA_FORMAT_A1B5G5R5_UNORM
;
645 case PIPE_FORMAT_B4G4R4A4_UNORM
:
646 return MESA_FORMAT_B4G4R4A4_UNORM
;
647 case PIPE_FORMAT_A4B4G4R4_UNORM
:
648 return MESA_FORMAT_A4B4G4R4_UNORM
;
649 case PIPE_FORMAT_B5G6R5_UNORM
:
650 return MESA_FORMAT_B5G6R5_UNORM
;
651 case PIPE_FORMAT_B2G3R3_UNORM
:
652 return MESA_FORMAT_B2G3R3_UNORM
;
653 case PIPE_FORMAT_B10G10R10A2_UNORM
:
654 return MESA_FORMAT_B10G10R10A2_UNORM
;
655 case PIPE_FORMAT_R10G10B10A2_UNORM
:
656 return MESA_FORMAT_R10G10B10A2_UNORM
;
657 case PIPE_FORMAT_R10G10B10X2_UNORM
:
658 return MESA_FORMAT_R10G10B10X2_UNORM
;
659 case PIPE_FORMAT_L4A4_UNORM
:
660 return MESA_FORMAT_L4A4_UNORM
;
661 case PIPE_FORMAT_LA88_UNORM
:
662 return MESA_FORMAT_L8A8_UNORM
;
663 case PIPE_FORMAT_AL88_UNORM
:
664 return MESA_FORMAT_A8L8_UNORM
;
665 case PIPE_FORMAT_LA1616_UNORM
:
666 return MESA_FORMAT_L16A16_UNORM
;
667 case PIPE_FORMAT_AL1616_UNORM
:
668 return MESA_FORMAT_A16L16_UNORM
;
669 case PIPE_FORMAT_A8_UNORM
:
670 return MESA_FORMAT_A_UNORM8
;
671 case PIPE_FORMAT_A16_UNORM
:
672 return MESA_FORMAT_A_UNORM16
;
673 case PIPE_FORMAT_L8_UNORM
:
674 return MESA_FORMAT_L_UNORM8
;
675 case PIPE_FORMAT_L16_UNORM
:
676 return MESA_FORMAT_L_UNORM16
;
677 case PIPE_FORMAT_I8_UNORM
:
678 return MESA_FORMAT_I_UNORM8
;
679 case PIPE_FORMAT_I16_UNORM
:
680 return MESA_FORMAT_I_UNORM16
;
681 case PIPE_FORMAT_S8_UINT
:
682 return MESA_FORMAT_S_UINT8
;
684 case PIPE_FORMAT_R16G16B16A16_UNORM
:
685 return MESA_FORMAT_RGBA_UNORM16
;
687 case PIPE_FORMAT_Z16_UNORM
:
688 return MESA_FORMAT_Z_UNORM16
;
689 case PIPE_FORMAT_Z32_UNORM
:
690 return MESA_FORMAT_Z_UNORM32
;
691 case PIPE_FORMAT_S8_UINT_Z24_UNORM
:
692 return MESA_FORMAT_S8_UINT_Z24_UNORM
;
693 case PIPE_FORMAT_X8Z24_UNORM
:
694 return MESA_FORMAT_X8_UINT_Z24_UNORM
;
695 case PIPE_FORMAT_Z24X8_UNORM
:
696 return MESA_FORMAT_Z24_UNORM_X8_UINT
;
697 case PIPE_FORMAT_Z24_UNORM_S8_UINT
:
698 return MESA_FORMAT_Z24_UNORM_S8_UINT
;
699 case PIPE_FORMAT_Z32_FLOAT
:
700 return MESA_FORMAT_Z_FLOAT32
;
701 case PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
:
702 return MESA_FORMAT_Z32_FLOAT_S8X24_UINT
;
704 case PIPE_FORMAT_UYVY
:
705 return MESA_FORMAT_YCBCR
;
706 case PIPE_FORMAT_YUYV
:
707 return MESA_FORMAT_YCBCR_REV
;
709 case PIPE_FORMAT_DXT1_RGB
:
710 return MESA_FORMAT_RGB_DXT1
;
711 case PIPE_FORMAT_DXT1_RGBA
:
712 return MESA_FORMAT_RGBA_DXT1
;
713 case PIPE_FORMAT_DXT3_RGBA
:
714 return MESA_FORMAT_RGBA_DXT3
;
715 case PIPE_FORMAT_DXT5_RGBA
:
716 return MESA_FORMAT_RGBA_DXT5
;
717 case PIPE_FORMAT_DXT1_SRGB
:
718 return MESA_FORMAT_SRGB_DXT1
;
719 case PIPE_FORMAT_DXT1_SRGBA
:
720 return MESA_FORMAT_SRGBA_DXT1
;
721 case PIPE_FORMAT_DXT3_SRGBA
:
722 return MESA_FORMAT_SRGBA_DXT3
;
723 case PIPE_FORMAT_DXT5_SRGBA
:
724 return MESA_FORMAT_SRGBA_DXT5
;
725 case PIPE_FORMAT_LA88_SRGB
:
726 return MESA_FORMAT_L8A8_SRGB
;
727 case PIPE_FORMAT_AL88_SRGB
:
728 return MESA_FORMAT_A8L8_SRGB
;
729 case PIPE_FORMAT_L8_SRGB
:
730 return MESA_FORMAT_L_SRGB8
;
731 case PIPE_FORMAT_R8_SRGB
:
732 return MESA_FORMAT_R_SRGB8
;
733 case PIPE_FORMAT_R8G8B8_SRGB
:
734 return MESA_FORMAT_BGR_SRGB8
;
735 case PIPE_FORMAT_ABGR8888_SRGB
:
736 return MESA_FORMAT_A8B8G8R8_SRGB
;
737 case PIPE_FORMAT_RGBA8888_SRGB
:
738 return MESA_FORMAT_R8G8B8A8_SRGB
;
739 case PIPE_FORMAT_BGRA8888_SRGB
:
740 return MESA_FORMAT_B8G8R8A8_SRGB
;
741 case PIPE_FORMAT_ARGB8888_SRGB
:
742 return MESA_FORMAT_A8R8G8B8_SRGB
;
743 case PIPE_FORMAT_R32G32B32A32_FLOAT
:
744 return MESA_FORMAT_RGBA_FLOAT32
;
745 case PIPE_FORMAT_R16G16B16A16_FLOAT
:
746 return MESA_FORMAT_RGBA_FLOAT16
;
747 case PIPE_FORMAT_R32G32B32_FLOAT
:
748 return MESA_FORMAT_RGB_FLOAT32
;
749 case PIPE_FORMAT_R16G16B16_FLOAT
:
750 return MESA_FORMAT_RGB_FLOAT16
;
751 case PIPE_FORMAT_L32A32_FLOAT
:
752 return MESA_FORMAT_LA_FLOAT32
;
753 case PIPE_FORMAT_L16A16_FLOAT
:
754 return MESA_FORMAT_LA_FLOAT16
;
755 case PIPE_FORMAT_L32_FLOAT
:
756 return MESA_FORMAT_L_FLOAT32
;
757 case PIPE_FORMAT_L16_FLOAT
:
758 return MESA_FORMAT_L_FLOAT16
;
759 case PIPE_FORMAT_A32_FLOAT
:
760 return MESA_FORMAT_A_FLOAT32
;
761 case PIPE_FORMAT_A16_FLOAT
:
762 return MESA_FORMAT_A_FLOAT16
;
763 case PIPE_FORMAT_I32_FLOAT
:
764 return MESA_FORMAT_I_FLOAT32
;
765 case PIPE_FORMAT_I16_FLOAT
:
766 return MESA_FORMAT_I_FLOAT16
;
767 case PIPE_FORMAT_R32_FLOAT
:
768 return MESA_FORMAT_R_FLOAT32
;
769 case PIPE_FORMAT_R16_FLOAT
:
770 return MESA_FORMAT_R_FLOAT16
;
771 case PIPE_FORMAT_R32G32_FLOAT
:
772 return MESA_FORMAT_RG_FLOAT32
;
773 case PIPE_FORMAT_R16G16_FLOAT
:
774 return MESA_FORMAT_RG_FLOAT16
;
776 case PIPE_FORMAT_R8_UNORM
:
777 return MESA_FORMAT_R_UNORM8
;
778 case PIPE_FORMAT_R16_UNORM
:
779 return MESA_FORMAT_R_UNORM16
;
780 case PIPE_FORMAT_RG88_UNORM
:
781 return MESA_FORMAT_R8G8_UNORM
;
782 case PIPE_FORMAT_GR88_UNORM
:
783 return MESA_FORMAT_G8R8_UNORM
;
784 case PIPE_FORMAT_RG1616_UNORM
:
785 return MESA_FORMAT_R16G16_UNORM
;
786 case PIPE_FORMAT_GR1616_UNORM
:
787 return MESA_FORMAT_G16R16_UNORM
;
789 case PIPE_FORMAT_A8_UINT
:
790 return MESA_FORMAT_A_UINT8
;
791 case PIPE_FORMAT_A16_UINT
:
792 return MESA_FORMAT_A_UINT16
;
793 case PIPE_FORMAT_A32_UINT
:
794 return MESA_FORMAT_A_UINT32
;
795 case PIPE_FORMAT_A8_SINT
:
796 return MESA_FORMAT_A_SINT8
;
797 case PIPE_FORMAT_A16_SINT
:
798 return MESA_FORMAT_A_SINT16
;
799 case PIPE_FORMAT_A32_SINT
:
800 return MESA_FORMAT_A_SINT32
;
802 case PIPE_FORMAT_I8_UINT
:
803 return MESA_FORMAT_I_UINT8
;
804 case PIPE_FORMAT_I16_UINT
:
805 return MESA_FORMAT_I_UINT16
;
806 case PIPE_FORMAT_I32_UINT
:
807 return MESA_FORMAT_I_UINT32
;
808 case PIPE_FORMAT_I8_SINT
:
809 return MESA_FORMAT_I_SINT8
;
810 case PIPE_FORMAT_I16_SINT
:
811 return MESA_FORMAT_I_SINT16
;
812 case PIPE_FORMAT_I32_SINT
:
813 return MESA_FORMAT_I_SINT32
;
815 case PIPE_FORMAT_L8_UINT
:
816 return MESA_FORMAT_L_UINT8
;
817 case PIPE_FORMAT_L16_UINT
:
818 return MESA_FORMAT_L_UINT16
;
819 case PIPE_FORMAT_L32_UINT
:
820 return MESA_FORMAT_L_UINT32
;
821 case PIPE_FORMAT_L8_SINT
:
822 return MESA_FORMAT_L_SINT8
;
823 case PIPE_FORMAT_L16_SINT
:
824 return MESA_FORMAT_L_SINT16
;
825 case PIPE_FORMAT_L32_SINT
:
826 return MESA_FORMAT_L_SINT32
;
828 case PIPE_FORMAT_L8A8_UINT
:
829 return MESA_FORMAT_LA_UINT8
;
830 case PIPE_FORMAT_L16A16_UINT
:
831 return MESA_FORMAT_LA_UINT16
;
832 case PIPE_FORMAT_L32A32_UINT
:
833 return MESA_FORMAT_LA_UINT32
;
834 case PIPE_FORMAT_L8A8_SINT
:
835 return MESA_FORMAT_LA_SINT8
;
836 case PIPE_FORMAT_L16A16_SINT
:
837 return MESA_FORMAT_LA_SINT16
;
838 case PIPE_FORMAT_L32A32_SINT
:
839 return MESA_FORMAT_LA_SINT32
;
841 case PIPE_FORMAT_R8_SINT
:
842 return MESA_FORMAT_R_SINT8
;
843 case PIPE_FORMAT_R8G8_SINT
:
844 return MESA_FORMAT_RG_SINT8
;
845 case PIPE_FORMAT_R8G8B8_SINT
:
846 return MESA_FORMAT_RGB_SINT8
;
847 case PIPE_FORMAT_R8G8B8A8_SINT
:
848 return MESA_FORMAT_RGBA_SINT8
;
850 case PIPE_FORMAT_R16_SINT
:
851 return MESA_FORMAT_R_SINT16
;
852 case PIPE_FORMAT_R16G16_SINT
:
853 return MESA_FORMAT_RG_SINT16
;
854 case PIPE_FORMAT_R16G16B16_SINT
:
855 return MESA_FORMAT_RGB_SINT16
;
856 case PIPE_FORMAT_R16G16B16A16_SINT
:
857 return MESA_FORMAT_RGBA_SINT16
;
859 case PIPE_FORMAT_R32_SINT
:
860 return MESA_FORMAT_R_SINT32
;
861 case PIPE_FORMAT_R32G32_SINT
:
862 return MESA_FORMAT_RG_SINT32
;
863 case PIPE_FORMAT_R32G32B32_SINT
:
864 return MESA_FORMAT_RGB_SINT32
;
865 case PIPE_FORMAT_R32G32B32A32_SINT
:
866 return MESA_FORMAT_RGBA_SINT32
;
868 /* unsigned int formats */
869 case PIPE_FORMAT_R8_UINT
:
870 return MESA_FORMAT_R_UINT8
;
871 case PIPE_FORMAT_R8G8_UINT
:
872 return MESA_FORMAT_RG_UINT8
;
873 case PIPE_FORMAT_R8G8B8_UINT
:
874 return MESA_FORMAT_RGB_UINT8
;
875 case PIPE_FORMAT_R8G8B8A8_UINT
:
876 return MESA_FORMAT_RGBA_UINT8
;
878 case PIPE_FORMAT_R16_UINT
:
879 return MESA_FORMAT_R_UINT16
;
880 case PIPE_FORMAT_R16G16_UINT
:
881 return MESA_FORMAT_RG_UINT16
;
882 case PIPE_FORMAT_R16G16B16_UINT
:
883 return MESA_FORMAT_RGB_UINT16
;
884 case PIPE_FORMAT_R16G16B16A16_UINT
:
885 return MESA_FORMAT_RGBA_UINT16
;
887 case PIPE_FORMAT_R32_UINT
:
888 return MESA_FORMAT_R_UINT32
;
889 case PIPE_FORMAT_R32G32_UINT
:
890 return MESA_FORMAT_RG_UINT32
;
891 case PIPE_FORMAT_R32G32B32_UINT
:
892 return MESA_FORMAT_RGB_UINT32
;
893 case PIPE_FORMAT_R32G32B32A32_UINT
:
894 return MESA_FORMAT_RGBA_UINT32
;
896 case PIPE_FORMAT_RGTC1_UNORM
:
897 return MESA_FORMAT_R_RGTC1_UNORM
;
898 case PIPE_FORMAT_RGTC1_SNORM
:
899 return MESA_FORMAT_R_RGTC1_SNORM
;
900 case PIPE_FORMAT_RGTC2_UNORM
:
901 return MESA_FORMAT_RG_RGTC2_UNORM
;
902 case PIPE_FORMAT_RGTC2_SNORM
:
903 return MESA_FORMAT_RG_RGTC2_SNORM
;
905 case PIPE_FORMAT_LATC1_UNORM
:
906 return MESA_FORMAT_L_LATC1_UNORM
;
907 case PIPE_FORMAT_LATC1_SNORM
:
908 return MESA_FORMAT_L_LATC1_SNORM
;
909 case PIPE_FORMAT_LATC2_UNORM
:
910 return MESA_FORMAT_LA_LATC2_UNORM
;
911 case PIPE_FORMAT_LATC2_SNORM
:
912 return MESA_FORMAT_LA_LATC2_SNORM
;
914 case PIPE_FORMAT_ETC1_RGB8
:
915 return MESA_FORMAT_ETC1_RGB8
;
917 case PIPE_FORMAT_BPTC_RGBA_UNORM
:
918 return MESA_FORMAT_BPTC_RGBA_UNORM
;
919 case PIPE_FORMAT_BPTC_SRGBA
:
920 return MESA_FORMAT_BPTC_SRGB_ALPHA_UNORM
;
921 case PIPE_FORMAT_BPTC_RGB_FLOAT
:
922 return MESA_FORMAT_BPTC_RGB_SIGNED_FLOAT
;
923 case PIPE_FORMAT_BPTC_RGB_UFLOAT
:
924 return MESA_FORMAT_BPTC_RGB_UNSIGNED_FLOAT
;
926 /* signed normalized formats */
927 case PIPE_FORMAT_R8_SNORM
:
928 return MESA_FORMAT_R_SNORM8
;
929 case PIPE_FORMAT_RG88_SNORM
:
930 return MESA_FORMAT_R8G8_SNORM
;
931 case PIPE_FORMAT_GR88_SNORM
:
932 return MESA_FORMAT_G8R8_SNORM
;
933 case PIPE_FORMAT_RGBA8888_SNORM
:
934 return MESA_FORMAT_R8G8B8A8_SNORM
;
935 case PIPE_FORMAT_ABGR8888_SNORM
:
936 return MESA_FORMAT_A8B8G8R8_SNORM
;
938 case PIPE_FORMAT_A8_SNORM
:
939 return MESA_FORMAT_A_SNORM8
;
940 case PIPE_FORMAT_L8_SNORM
:
941 return MESA_FORMAT_L_SNORM8
;
942 case PIPE_FORMAT_LA88_SNORM
:
943 return MESA_FORMAT_L8A8_SNORM
;
944 case PIPE_FORMAT_AL88_SNORM
:
945 return MESA_FORMAT_A8L8_SNORM
;
946 case PIPE_FORMAT_I8_SNORM
:
947 return MESA_FORMAT_I_SNORM8
;
949 case PIPE_FORMAT_R16_SNORM
:
950 return MESA_FORMAT_R_SNORM16
;
951 case PIPE_FORMAT_RG1616_SNORM
:
952 return MESA_FORMAT_R16G16_SNORM
;
953 case PIPE_FORMAT_GR1616_SNORM
:
954 return MESA_FORMAT_G16R16_SNORM
;
955 case PIPE_FORMAT_R16G16B16A16_SNORM
:
956 return MESA_FORMAT_RGBA_SNORM16
;
958 case PIPE_FORMAT_A16_SNORM
:
959 return MESA_FORMAT_A_SNORM16
;
960 case PIPE_FORMAT_L16_SNORM
:
961 return MESA_FORMAT_L_SNORM16
;
962 case PIPE_FORMAT_L16A16_SNORM
:
963 return MESA_FORMAT_LA_SNORM16
;
964 case PIPE_FORMAT_I16_SNORM
:
965 return MESA_FORMAT_I_SNORM16
;
967 case PIPE_FORMAT_R9G9B9E5_FLOAT
:
968 return MESA_FORMAT_R9G9B9E5_FLOAT
;
969 case PIPE_FORMAT_R11G11B10_FLOAT
:
970 return MESA_FORMAT_R11G11B10_FLOAT
;
972 case PIPE_FORMAT_B10G10R10A2_UINT
:
973 return MESA_FORMAT_B10G10R10A2_UINT
;
974 case PIPE_FORMAT_R10G10B10A2_UINT
:
975 return MESA_FORMAT_R10G10B10A2_UINT
;
977 case PIPE_FORMAT_B4G4R4X4_UNORM
:
978 return MESA_FORMAT_B4G4R4X4_UNORM
;
979 case PIPE_FORMAT_B5G5R5X1_UNORM
:
980 return MESA_FORMAT_B5G5R5X1_UNORM
;
981 case PIPE_FORMAT_X1B5G5R5_UNORM
:
982 return MESA_FORMAT_X1B5G5R5_UNORM
;
983 case PIPE_FORMAT_RGBX8888_SNORM
:
984 return MESA_FORMAT_R8G8B8X8_SNORM
;
985 case PIPE_FORMAT_XBGR8888_SNORM
:
986 return MESA_FORMAT_X8B8G8R8_SNORM
;
987 case PIPE_FORMAT_RGBX8888_SRGB
:
988 return MESA_FORMAT_R8G8B8X8_SRGB
;
989 case PIPE_FORMAT_XBGR8888_SRGB
:
990 return MESA_FORMAT_X8B8G8R8_SRGB
;
991 case PIPE_FORMAT_R8G8B8X8_UINT
:
992 return MESA_FORMAT_RGBX_UINT8
;
993 case PIPE_FORMAT_R8G8B8X8_SINT
:
994 return MESA_FORMAT_RGBX_SINT8
;
995 case PIPE_FORMAT_B10G10R10X2_UNORM
:
996 return MESA_FORMAT_B10G10R10X2_UNORM
;
997 case PIPE_FORMAT_R16G16B16X16_UNORM
:
998 return MESA_FORMAT_RGBX_UNORM16
;
999 case PIPE_FORMAT_R16G16B16X16_SNORM
:
1000 return MESA_FORMAT_RGBX_SNORM16
;
1001 case PIPE_FORMAT_R16G16B16X16_FLOAT
:
1002 return MESA_FORMAT_RGBX_FLOAT16
;
1003 case PIPE_FORMAT_R16G16B16X16_UINT
:
1004 return MESA_FORMAT_RGBX_UINT16
;
1005 case PIPE_FORMAT_R16G16B16X16_SINT
:
1006 return MESA_FORMAT_RGBX_SINT16
;
1007 case PIPE_FORMAT_R32G32B32X32_FLOAT
:
1008 return MESA_FORMAT_RGBX_FLOAT32
;
1009 case PIPE_FORMAT_R32G32B32X32_UINT
:
1010 return MESA_FORMAT_RGBX_UINT32
;
1011 case PIPE_FORMAT_R32G32B32X32_SINT
:
1012 return MESA_FORMAT_RGBX_SINT32
;
1014 case PIPE_FORMAT_BGRX8888_SRGB
:
1015 return MESA_FORMAT_B8G8R8X8_SRGB
;
1016 case PIPE_FORMAT_XRGB8888_SRGB
:
1017 return MESA_FORMAT_X8R8G8B8_SRGB
;
1019 case PIPE_FORMAT_ETC2_RGB8
:
1020 return MESA_FORMAT_ETC2_RGB8
;
1021 case PIPE_FORMAT_ETC2_SRGB8
:
1022 return MESA_FORMAT_ETC2_SRGB8
;
1023 case PIPE_FORMAT_ETC2_RGB8A1
:
1024 return MESA_FORMAT_ETC2_RGB8_PUNCHTHROUGH_ALPHA1
;
1025 case PIPE_FORMAT_ETC2_SRGB8A1
:
1026 return MESA_FORMAT_ETC2_SRGB8_PUNCHTHROUGH_ALPHA1
;
1027 case PIPE_FORMAT_ETC2_RGBA8
:
1028 return MESA_FORMAT_ETC2_RGBA8_EAC
;
1029 case PIPE_FORMAT_ETC2_SRGBA8
:
1030 return MESA_FORMAT_ETC2_SRGB8_ALPHA8_EAC
;
1031 case PIPE_FORMAT_ETC2_R11_UNORM
:
1032 return MESA_FORMAT_ETC2_R11_EAC
;
1033 case PIPE_FORMAT_ETC2_R11_SNORM
:
1034 return MESA_FORMAT_ETC2_SIGNED_R11_EAC
;
1035 case PIPE_FORMAT_ETC2_RG11_UNORM
:
1036 return MESA_FORMAT_ETC2_RG11_EAC
;
1037 case PIPE_FORMAT_ETC2_RG11_SNORM
:
1038 return MESA_FORMAT_ETC2_SIGNED_RG11_EAC
;
1040 case PIPE_FORMAT_ASTC_4x4
:
1041 return MESA_FORMAT_RGBA_ASTC_4x4
;
1042 case PIPE_FORMAT_ASTC_5x4
:
1043 return MESA_FORMAT_RGBA_ASTC_5x4
;
1044 case PIPE_FORMAT_ASTC_5x5
:
1045 return MESA_FORMAT_RGBA_ASTC_5x5
;
1046 case PIPE_FORMAT_ASTC_6x5
:
1047 return MESA_FORMAT_RGBA_ASTC_6x5
;
1048 case PIPE_FORMAT_ASTC_6x6
:
1049 return MESA_FORMAT_RGBA_ASTC_6x6
;
1050 case PIPE_FORMAT_ASTC_8x5
:
1051 return MESA_FORMAT_RGBA_ASTC_8x5
;
1052 case PIPE_FORMAT_ASTC_8x6
:
1053 return MESA_FORMAT_RGBA_ASTC_8x6
;
1054 case PIPE_FORMAT_ASTC_8x8
:
1055 return MESA_FORMAT_RGBA_ASTC_8x8
;
1056 case PIPE_FORMAT_ASTC_10x5
:
1057 return MESA_FORMAT_RGBA_ASTC_10x5
;
1058 case PIPE_FORMAT_ASTC_10x6
:
1059 return MESA_FORMAT_RGBA_ASTC_10x6
;
1060 case PIPE_FORMAT_ASTC_10x8
:
1061 return MESA_FORMAT_RGBA_ASTC_10x8
;
1062 case PIPE_FORMAT_ASTC_10x10
:
1063 return MESA_FORMAT_RGBA_ASTC_10x10
;
1064 case PIPE_FORMAT_ASTC_12x10
:
1065 return MESA_FORMAT_RGBA_ASTC_12x10
;
1066 case PIPE_FORMAT_ASTC_12x12
:
1067 return MESA_FORMAT_RGBA_ASTC_12x12
;
1069 case PIPE_FORMAT_ASTC_4x4_SRGB
:
1070 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_4x4
;
1071 case PIPE_FORMAT_ASTC_5x4_SRGB
:
1072 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x4
;
1073 case PIPE_FORMAT_ASTC_5x5_SRGB
:
1074 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_5x5
;
1075 case PIPE_FORMAT_ASTC_6x5_SRGB
:
1076 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x5
;
1077 case PIPE_FORMAT_ASTC_6x6_SRGB
:
1078 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_6x6
;
1079 case PIPE_FORMAT_ASTC_8x5_SRGB
:
1080 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x5
;
1081 case PIPE_FORMAT_ASTC_8x6_SRGB
:
1082 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x6
;
1083 case PIPE_FORMAT_ASTC_8x8_SRGB
:
1084 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_8x8
;
1085 case PIPE_FORMAT_ASTC_10x5_SRGB
:
1086 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x5
;
1087 case PIPE_FORMAT_ASTC_10x6_SRGB
:
1088 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x6
;
1089 case PIPE_FORMAT_ASTC_10x8_SRGB
:
1090 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x8
;
1091 case PIPE_FORMAT_ASTC_10x10_SRGB
:
1092 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_10x10
;
1093 case PIPE_FORMAT_ASTC_12x10_SRGB
:
1094 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x10
;
1095 case PIPE_FORMAT_ASTC_12x12_SRGB
:
1096 return MESA_FORMAT_SRGB8_ALPHA8_ASTC_12x12
;
1098 case PIPE_FORMAT_ATC_RGB
:
1099 return MESA_FORMAT_ATC_RGB
;
1100 case PIPE_FORMAT_ATC_RGBA_EXPLICIT
:
1101 return MESA_FORMAT_ATC_RGBA_EXPLICIT
;
1102 case PIPE_FORMAT_ATC_RGBA_INTERPOLATED
:
1103 return MESA_FORMAT_ATC_RGBA_INTERPOLATED
;
1106 return MESA_FORMAT_NONE
;
1111 * Map GL texture formats to Gallium pipe formats.
1113 struct format_mapping
1115 GLenum glFormats
[18]; /**< list of GLenum formats, 0-terminated */
1116 enum pipe_format pipeFormats
[14]; /**< list of pipe formats, 0-terminated */
1120 #define DEFAULT_RGBA_FORMATS \
1121 PIPE_FORMAT_R8G8B8A8_UNORM, \
1122 PIPE_FORMAT_B8G8R8A8_UNORM, \
1123 PIPE_FORMAT_A8R8G8B8_UNORM, \
1124 PIPE_FORMAT_A8B8G8R8_UNORM, \
1127 #define DEFAULT_RGB_FORMATS \
1128 PIPE_FORMAT_R8G8B8X8_UNORM, \
1129 PIPE_FORMAT_B8G8R8X8_UNORM, \
1130 PIPE_FORMAT_X8R8G8B8_UNORM, \
1131 PIPE_FORMAT_X8B8G8R8_UNORM, \
1132 PIPE_FORMAT_B5G6R5_UNORM, \
1133 DEFAULT_RGBA_FORMATS
1135 #define DEFAULT_SRGBA_FORMATS \
1136 PIPE_FORMAT_R8G8B8A8_SRGB, \
1137 PIPE_FORMAT_B8G8R8A8_SRGB, \
1138 PIPE_FORMAT_A8R8G8B8_SRGB, \
1139 PIPE_FORMAT_A8B8G8R8_SRGB, \
1142 #define DEFAULT_DEPTH_FORMATS \
1143 PIPE_FORMAT_Z24X8_UNORM, \
1144 PIPE_FORMAT_X8Z24_UNORM, \
1145 PIPE_FORMAT_Z16_UNORM, \
1146 PIPE_FORMAT_Z24_UNORM_S8_UINT, \
1147 PIPE_FORMAT_S8_UINT_Z24_UNORM, \
1150 #define DEFAULT_SNORM8_RGBA_FORMATS \
1151 PIPE_FORMAT_R8G8B8A8_SNORM, \
1154 #define DEFAULT_UNORM16_RGBA_FORMATS \
1155 PIPE_FORMAT_R16G16B16A16_UNORM, \
1156 DEFAULT_RGBA_FORMATS
1160 * This table maps OpenGL texture format enums to Gallium pipe_format enums.
1161 * Multiple GL enums might map to multiple pipe_formats.
1162 * The first pipe format in the list that's supported is the one that's chosen.
1164 static const struct format_mapping format_map
[] = {
1165 /* Basic RGB, RGBA formats */
1168 { PIPE_FORMAT_R10G10B10X2_UNORM
, PIPE_FORMAT_B10G10R10X2_UNORM
,
1169 PIPE_FORMAT_R10G10B10A2_UNORM
, PIPE_FORMAT_B10G10R10A2_UNORM
,
1170 DEFAULT_RGB_FORMATS
}
1174 { PIPE_FORMAT_R10G10B10A2_UNORM
, PIPE_FORMAT_B10G10R10A2_UNORM
,
1175 DEFAULT_RGBA_FORMATS
}
1178 { 4, GL_RGBA
, GL_RGBA8
, 0 },
1179 { PIPE_FORMAT_R8G8B8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1183 { DEFAULT_RGBA_FORMATS
}
1186 { 3, GL_RGB
, GL_RGB8
, 0 },
1187 { PIPE_FORMAT_R8G8B8X8_UNORM
, DEFAULT_RGB_FORMATS
}
1190 { GL_RGB12
, GL_RGB16
, 0 },
1191 { PIPE_FORMAT_R16G16B16X16_UNORM
, PIPE_FORMAT_R16G16B16A16_UNORM
,
1192 DEFAULT_RGB_FORMATS
}
1195 { GL_RGBA12
, GL_RGBA16
, 0 },
1196 { PIPE_FORMAT_R16G16B16A16_UNORM
, DEFAULT_RGBA_FORMATS
}
1199 { GL_RGBA4
, GL_RGBA2
, 0 },
1200 { PIPE_FORMAT_B4G4R4A4_UNORM
, PIPE_FORMAT_A4B4G4R4_UNORM
,
1201 DEFAULT_RGBA_FORMATS
}
1205 { PIPE_FORMAT_B5G5R5A1_UNORM
, PIPE_FORMAT_A1B5G5R5_UNORM
,
1206 DEFAULT_RGBA_FORMATS
}
1210 { PIPE_FORMAT_B2G3R3_UNORM
, PIPE_FORMAT_B5G6R5_UNORM
,
1211 PIPE_FORMAT_B5G5R5A1_UNORM
, DEFAULT_RGB_FORMATS
}
1215 { PIPE_FORMAT_B4G4R4X4_UNORM
, PIPE_FORMAT_B4G4R4A4_UNORM
,
1216 PIPE_FORMAT_A4B4G4R4_UNORM
,
1217 DEFAULT_RGB_FORMATS
}
1221 { PIPE_FORMAT_B5G5R5X1_UNORM
, PIPE_FORMAT_X1B5G5R5_UNORM
,
1222 PIPE_FORMAT_B5G5R5A1_UNORM
, PIPE_FORMAT_A1B5G5R5_UNORM
,
1223 DEFAULT_RGB_FORMATS
}
1227 { PIPE_FORMAT_B5G6R5_UNORM
, DEFAULT_RGB_FORMATS
}
1230 /* basic Alpha formats */
1232 { GL_ALPHA12
, GL_ALPHA16
, 0 },
1233 { PIPE_FORMAT_A16_UNORM
, PIPE_FORMAT_R16G16B16A16_UNORM
,
1234 PIPE_FORMAT_A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1237 { GL_ALPHA
, GL_ALPHA4
, GL_ALPHA8
, GL_COMPRESSED_ALPHA
, 0 },
1238 { PIPE_FORMAT_A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1241 /* basic Luminance formats */
1243 { GL_LUMINANCE12
, GL_LUMINANCE16
, 0 },
1244 { PIPE_FORMAT_L16_UNORM
, PIPE_FORMAT_R16G16B16A16_UNORM
,
1245 PIPE_FORMAT_L8_UNORM
, DEFAULT_RGB_FORMATS
}
1248 { 1, GL_LUMINANCE
, GL_LUMINANCE4
, GL_LUMINANCE8
, 0 },
1249 { PIPE_FORMAT_L8_UNORM
, PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGB_FORMATS
}
1252 /* basic Luminance/Alpha formats */
1254 { GL_LUMINANCE12_ALPHA4
, GL_LUMINANCE12_ALPHA12
,
1255 GL_LUMINANCE16_ALPHA16
, 0},
1256 { PIPE_FORMAT_L16A16_UNORM
, PIPE_FORMAT_R16G16B16A16_UNORM
,
1257 PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1260 { 2, GL_LUMINANCE_ALPHA
, GL_LUMINANCE6_ALPHA2
, GL_LUMINANCE8_ALPHA8
, 0 },
1261 { PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1264 { GL_LUMINANCE4_ALPHA4
, 0 },
1265 { PIPE_FORMAT_L4A4_UNORM
, PIPE_FORMAT_L8A8_UNORM
,
1266 DEFAULT_RGBA_FORMATS
}
1269 /* basic Intensity formats */
1271 { GL_INTENSITY12
, GL_INTENSITY16
, 0 },
1272 { PIPE_FORMAT_I16_UNORM
, PIPE_FORMAT_R16G16B16A16_UNORM
,
1273 PIPE_FORMAT_I8_UNORM
, DEFAULT_RGBA_FORMATS
}
1276 { GL_INTENSITY
, GL_INTENSITY4
, GL_INTENSITY8
,
1277 GL_COMPRESSED_INTENSITY
, 0 },
1278 { PIPE_FORMAT_I8_UNORM
, DEFAULT_RGBA_FORMATS
}
1283 { GL_YCBCR_MESA
, 0 },
1284 { PIPE_FORMAT_UYVY
, PIPE_FORMAT_YUYV
, 0 }
1287 /* compressed formats */ /* XXX PIPE_BIND_SAMPLER_VIEW only */
1289 { GL_COMPRESSED_RGB
, 0 },
1290 { PIPE_FORMAT_DXT1_RGB
, DEFAULT_RGB_FORMATS
}
1293 { GL_COMPRESSED_RGBA
, 0 },
1294 { PIPE_FORMAT_DXT5_RGBA
, DEFAULT_RGBA_FORMATS
}
1297 { GL_RGB_S3TC
, GL_RGB4_S3TC
, GL_COMPRESSED_RGB_S3TC_DXT1_EXT
, 0 },
1298 { PIPE_FORMAT_DXT1_RGB
, 0 }
1301 { GL_COMPRESSED_RGBA_S3TC_DXT1_EXT
, 0 },
1302 { PIPE_FORMAT_DXT1_RGBA
, 0 }
1305 { GL_RGBA_S3TC
, GL_RGBA4_S3TC
, GL_COMPRESSED_RGBA_S3TC_DXT3_EXT
, 0 },
1306 { PIPE_FORMAT_DXT3_RGBA
, 0 }
1309 { GL_COMPRESSED_RGBA_S3TC_DXT5_EXT
, 0 },
1310 { PIPE_FORMAT_DXT5_RGBA
, 0 }
1315 { GL_COMPRESSED_RGB_FXT1_3DFX
, 0 },
1316 { PIPE_FORMAT_RGB_FXT1
, 0 }
1319 { GL_COMPRESSED_RGBA_FXT1_3DFX
, 0 },
1320 { PIPE_FORMAT_RGBA_FXT1
, 0 }
1326 { GL_DEPTH_COMPONENT16
, 0 },
1327 { PIPE_FORMAT_Z16_UNORM
, DEFAULT_DEPTH_FORMATS
}
1330 { GL_DEPTH_COMPONENT24
, 0 },
1331 { PIPE_FORMAT_Z24X8_UNORM
, PIPE_FORMAT_X8Z24_UNORM
,
1332 DEFAULT_DEPTH_FORMATS
}
1335 { GL_DEPTH_COMPONENT32
, 0 },
1336 { PIPE_FORMAT_Z32_UNORM
, DEFAULT_DEPTH_FORMATS
}
1339 { GL_DEPTH_COMPONENT
, 0 },
1340 { DEFAULT_DEPTH_FORMATS
}
1343 { GL_DEPTH_COMPONENT32F
, 0 },
1344 { PIPE_FORMAT_Z32_FLOAT
, 0 }
1347 /* stencil formats */
1349 { GL_STENCIL_INDEX
, GL_STENCIL_INDEX1_EXT
, GL_STENCIL_INDEX4_EXT
,
1350 GL_STENCIL_INDEX8_EXT
, GL_STENCIL_INDEX16_EXT
, 0 },
1352 PIPE_FORMAT_S8_UINT
, PIPE_FORMAT_Z24_UNORM_S8_UINT
,
1353 PIPE_FORMAT_S8_UINT_Z24_UNORM
, 0
1357 /* Depth / Stencil formats */
1359 { GL_DEPTH_STENCIL_EXT
, GL_DEPTH24_STENCIL8_EXT
, 0 },
1360 { PIPE_FORMAT_Z24_UNORM_S8_UINT
, PIPE_FORMAT_S8_UINT_Z24_UNORM
, 0 }
1363 { GL_DEPTH32F_STENCIL8
, 0 },
1364 { PIPE_FORMAT_Z32_FLOAT_S8X24_UINT
, 0 }
1369 { GL_SRGB_EXT
, GL_SRGB8_EXT
, 0 },
1370 { PIPE_FORMAT_R8G8B8X8_SRGB
, PIPE_FORMAT_B8G8R8X8_SRGB
,
1371 DEFAULT_SRGBA_FORMATS
}
1374 { GL_SRGB_ALPHA_EXT
, GL_SRGB8_ALPHA8_EXT
, 0 },
1375 { PIPE_FORMAT_R8G8B8A8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1378 { GL_COMPRESSED_SRGB_EXT
, GL_COMPRESSED_SRGB_S3TC_DXT1_EXT
, 0 },
1379 { PIPE_FORMAT_DXT1_SRGB
, PIPE_FORMAT_R8G8B8X8_SRGB
,
1380 PIPE_FORMAT_B8G8R8X8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1383 { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT1_EXT
, 0 },
1384 { PIPE_FORMAT_DXT1_SRGBA
, 0 }
1387 { GL_COMPRESSED_SRGB_ALPHA_EXT
,
1388 GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT3_EXT
, 0 },
1389 { PIPE_FORMAT_DXT3_SRGBA
, DEFAULT_SRGBA_FORMATS
}
1392 { GL_COMPRESSED_SRGB_ALPHA_S3TC_DXT5_EXT
, 0 },
1393 { PIPE_FORMAT_DXT5_SRGBA
, 0 }
1396 { GL_SLUMINANCE_ALPHA_EXT
, GL_SLUMINANCE8_ALPHA8_EXT
,
1397 GL_COMPRESSED_SLUMINANCE_ALPHA_EXT
, 0 },
1398 { PIPE_FORMAT_L8A8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1401 { GL_SLUMINANCE_EXT
, GL_SLUMINANCE8_EXT
, GL_COMPRESSED_SLUMINANCE_EXT
,
1403 { PIPE_FORMAT_L8_SRGB
, DEFAULT_SRGBA_FORMATS
}
1407 { PIPE_FORMAT_R8_SRGB
, 0 }
1410 /* 16-bit float formats */
1412 { GL_RGBA16F_ARB
, 0 },
1413 { PIPE_FORMAT_R16G16B16A16_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1416 { GL_RGB16F_ARB
, 0 },
1417 { PIPE_FORMAT_R16G16B16_FLOAT
, PIPE_FORMAT_R16G16B16X16_FLOAT
,
1418 PIPE_FORMAT_R16G16B16A16_FLOAT
,
1419 PIPE_FORMAT_R32G32B32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1422 { GL_LUMINANCE_ALPHA16F_ARB
, 0 },
1423 { PIPE_FORMAT_L16A16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1424 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1427 { GL_ALPHA16F_ARB
, 0 },
1428 { PIPE_FORMAT_A16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1429 PIPE_FORMAT_A32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1430 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1433 { GL_INTENSITY16F_ARB
, 0 },
1434 { PIPE_FORMAT_I16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1435 PIPE_FORMAT_I32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1436 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1439 { GL_LUMINANCE16F_ARB
, 0 },
1440 { PIPE_FORMAT_L16_FLOAT
, PIPE_FORMAT_L16A16_FLOAT
,
1441 PIPE_FORMAT_L32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1442 PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1446 { PIPE_FORMAT_R16_FLOAT
, PIPE_FORMAT_R16G16_FLOAT
,
1447 PIPE_FORMAT_R32_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1448 PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1452 { PIPE_FORMAT_R16G16_FLOAT
, PIPE_FORMAT_R16G16B16A16_FLOAT
,
1453 PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1456 /* 32-bit float formats */
1458 { GL_RGBA32F_ARB
, 0 },
1459 { PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1462 { GL_RGB32F_ARB
, 0 },
1463 { PIPE_FORMAT_R32G32B32_FLOAT
, PIPE_FORMAT_R32G32B32X32_FLOAT
,
1464 PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1467 { GL_LUMINANCE_ALPHA32F_ARB
, 0 },
1468 { PIPE_FORMAT_L32A32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1471 { GL_ALPHA32F_ARB
, 0 },
1472 { PIPE_FORMAT_A32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1473 PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1476 { GL_INTENSITY32F_ARB
, 0 },
1477 { PIPE_FORMAT_I32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1478 PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1481 { GL_LUMINANCE32F_ARB
, 0 },
1482 { PIPE_FORMAT_L32_FLOAT
, PIPE_FORMAT_L32A32_FLOAT
,
1483 PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1487 { PIPE_FORMAT_R32_FLOAT
, PIPE_FORMAT_R32G32_FLOAT
,
1488 PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1492 { PIPE_FORMAT_R32G32_FLOAT
, PIPE_FORMAT_R32G32B32A32_FLOAT
, 0 }
1497 { GL_RED
, GL_R8
, 0 },
1498 { PIPE_FORMAT_R8_UNORM
, PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1501 { GL_RG
, GL_RG8
, 0 },
1502 { PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1506 { PIPE_FORMAT_R16_UNORM
, PIPE_FORMAT_R16G16_UNORM
,
1507 DEFAULT_UNORM16_RGBA_FORMATS
}
1511 { PIPE_FORMAT_R16G16_UNORM
, DEFAULT_UNORM16_RGBA_FORMATS
}
1514 /* compressed R, RG formats */
1516 { GL_COMPRESSED_RED
, GL_COMPRESSED_RED_RGTC1
, 0 },
1517 { PIPE_FORMAT_RGTC1_UNORM
, PIPE_FORMAT_R8_UNORM
, DEFAULT_RGBA_FORMATS
}
1520 { GL_COMPRESSED_SIGNED_RED_RGTC1
, 0 },
1521 { PIPE_FORMAT_RGTC1_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1524 { GL_COMPRESSED_RG
, GL_COMPRESSED_RG_RGTC2
, 0 },
1525 { PIPE_FORMAT_RGTC2_UNORM
, PIPE_FORMAT_R8G8_UNORM
, DEFAULT_RGBA_FORMATS
}
1528 { GL_COMPRESSED_SIGNED_RG_RGTC2
, 0 },
1529 { PIPE_FORMAT_RGTC2_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1532 { GL_COMPRESSED_LUMINANCE
, GL_COMPRESSED_LUMINANCE_LATC1_EXT
, 0 },
1533 { PIPE_FORMAT_LATC1_UNORM
, PIPE_FORMAT_L8_UNORM
, DEFAULT_RGBA_FORMATS
}
1536 { GL_COMPRESSED_SIGNED_LUMINANCE_LATC1_EXT
, 0 },
1537 { PIPE_FORMAT_LATC1_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1540 { GL_COMPRESSED_LUMINANCE_ALPHA
, GL_COMPRESSED_LUMINANCE_ALPHA_LATC2_EXT
,
1541 GL_COMPRESSED_LUMINANCE_ALPHA_3DC_ATI
, 0 },
1542 { PIPE_FORMAT_LATC2_UNORM
, PIPE_FORMAT_L8A8_UNORM
, DEFAULT_RGBA_FORMATS
}
1545 { GL_COMPRESSED_SIGNED_LUMINANCE_ALPHA_LATC2_EXT
, 0 },
1546 { PIPE_FORMAT_LATC2_SNORM
, DEFAULT_SNORM8_RGBA_FORMATS
}
1551 { GL_ETC1_RGB8_OES
, 0 },
1552 { PIPE_FORMAT_ETC1_RGB8
, 0 }
1557 { GL_COMPRESSED_RGB8_ETC2
, 0 },
1558 { PIPE_FORMAT_ETC2_RGB8
, 0 }
1561 { GL_COMPRESSED_SRGB8_ETC2
, 0 },
1562 { PIPE_FORMAT_ETC2_SRGB8
, 0 }
1565 { GL_COMPRESSED_RGB8_PUNCHTHROUGH_ALPHA1_ETC2
, 0 },
1566 { PIPE_FORMAT_ETC2_RGB8A1
, 0 }
1569 { GL_COMPRESSED_SRGB8_PUNCHTHROUGH_ALPHA1_ETC2
, 0 },
1570 { PIPE_FORMAT_ETC2_SRGB8A1
, 0 }
1573 { GL_COMPRESSED_RGBA8_ETC2_EAC
, 0 },
1574 { PIPE_FORMAT_ETC2_RGBA8
, 0 }
1577 { GL_COMPRESSED_SRGB8_ALPHA8_ETC2_EAC
, 0 },
1578 { PIPE_FORMAT_ETC2_SRGBA8
, 0 }
1581 { GL_COMPRESSED_R11_EAC
, 0 },
1582 { PIPE_FORMAT_ETC2_R11_UNORM
, 0 }
1585 { GL_COMPRESSED_SIGNED_R11_EAC
, 0 },
1586 { PIPE_FORMAT_ETC2_R11_SNORM
, 0 }
1589 { GL_COMPRESSED_RG11_EAC
, 0 },
1590 { PIPE_FORMAT_ETC2_RG11_UNORM
, 0 }
1593 { GL_COMPRESSED_SIGNED_RG11_EAC
, 0 },
1594 { PIPE_FORMAT_ETC2_RG11_SNORM
, 0 }
1599 { GL_COMPRESSED_RGBA_BPTC_UNORM
, 0 },
1600 { PIPE_FORMAT_BPTC_RGBA_UNORM
, 0 },
1603 { GL_COMPRESSED_SRGB_ALPHA_BPTC_UNORM
, 0 },
1604 { PIPE_FORMAT_BPTC_SRGBA
, 0 },
1607 { GL_COMPRESSED_RGB_BPTC_SIGNED_FLOAT
, 0 },
1608 { PIPE_FORMAT_BPTC_RGB_FLOAT
, 0 },
1611 { GL_COMPRESSED_RGB_BPTC_UNSIGNED_FLOAT
, 0 },
1612 { PIPE_FORMAT_BPTC_RGB_UFLOAT
, 0 },
1617 { GL_COMPRESSED_RGBA_ASTC_4x4_KHR
, 0 },
1618 { PIPE_FORMAT_ASTC_4x4
, 0},
1621 { GL_COMPRESSED_RGBA_ASTC_5x4_KHR
, 0 },
1622 { PIPE_FORMAT_ASTC_5x4
, 0},
1625 { GL_COMPRESSED_RGBA_ASTC_5x5_KHR
, 0 },
1626 { PIPE_FORMAT_ASTC_5x5
, 0},
1629 { GL_COMPRESSED_RGBA_ASTC_6x5_KHR
, 0 },
1630 { PIPE_FORMAT_ASTC_6x5
, 0},
1633 { GL_COMPRESSED_RGBA_ASTC_6x6_KHR
, 0 },
1634 { PIPE_FORMAT_ASTC_6x6
, 0},
1637 { GL_COMPRESSED_RGBA_ASTC_8x5_KHR
, 0 },
1638 { PIPE_FORMAT_ASTC_8x5
, 0},
1641 { GL_COMPRESSED_RGBA_ASTC_8x6_KHR
, 0 },
1642 { PIPE_FORMAT_ASTC_8x6
, 0},
1645 { GL_COMPRESSED_RGBA_ASTC_8x8_KHR
, 0 },
1646 { PIPE_FORMAT_ASTC_8x8
, 0},
1649 { GL_COMPRESSED_RGBA_ASTC_10x5_KHR
, 0 },
1650 { PIPE_FORMAT_ASTC_10x5
, 0},
1653 { GL_COMPRESSED_RGBA_ASTC_10x6_KHR
, 0 },
1654 { PIPE_FORMAT_ASTC_10x6
, 0},
1657 { GL_COMPRESSED_RGBA_ASTC_10x8_KHR
, 0 },
1658 { PIPE_FORMAT_ASTC_10x8
, 0},
1661 { GL_COMPRESSED_RGBA_ASTC_10x10_KHR
, 0 },
1662 { PIPE_FORMAT_ASTC_10x10
, 0},
1665 { GL_COMPRESSED_RGBA_ASTC_12x10_KHR
, 0 },
1666 { PIPE_FORMAT_ASTC_12x10
, 0},
1669 { GL_COMPRESSED_RGBA_ASTC_12x12_KHR
, 0 },
1670 { PIPE_FORMAT_ASTC_12x12
, 0},
1674 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_4x4_KHR
, 0 },
1675 { PIPE_FORMAT_ASTC_4x4_SRGB
, 0},
1678 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x4_KHR
, 0 },
1679 { PIPE_FORMAT_ASTC_5x4_SRGB
, 0},
1682 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_5x5_KHR
, 0 },
1683 { PIPE_FORMAT_ASTC_5x5_SRGB
, 0},
1686 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x5_KHR
, 0 },
1687 { PIPE_FORMAT_ASTC_6x5_SRGB
, 0},
1690 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_6x6_KHR
, 0 },
1691 { PIPE_FORMAT_ASTC_6x6_SRGB
, 0},
1694 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x5_KHR
, 0 },
1695 { PIPE_FORMAT_ASTC_8x5_SRGB
, 0},
1698 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x6_KHR
, 0 },
1699 { PIPE_FORMAT_ASTC_8x6_SRGB
, 0},
1702 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_8x8_KHR
, 0 },
1703 { PIPE_FORMAT_ASTC_8x8_SRGB
, 0},
1706 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x5_KHR
, 0 },
1707 { PIPE_FORMAT_ASTC_10x5_SRGB
, 0},
1710 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x6_KHR
, 0 },
1711 { PIPE_FORMAT_ASTC_10x6_SRGB
, 0},
1714 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x8_KHR
, 0 },
1715 { PIPE_FORMAT_ASTC_10x8_SRGB
, 0},
1718 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_10x10_KHR
, 0 },
1719 { PIPE_FORMAT_ASTC_10x10_SRGB
, 0},
1722 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x10_KHR
, 0 },
1723 { PIPE_FORMAT_ASTC_12x10_SRGB
, 0},
1726 { GL_COMPRESSED_SRGB8_ALPHA8_ASTC_12x12_KHR
, 0 },
1727 { PIPE_FORMAT_ASTC_12x12_SRGB
, 0},
1730 /* signed/unsigned integer formats.
1733 { GL_RGBA_INTEGER_EXT
,
1734 GL_BGRA_INTEGER_EXT
,
1736 { PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1739 { GL_RGB_INTEGER_EXT
,
1742 GL_BLUE_INTEGER_EXT
, 0 },
1743 { PIPE_FORMAT_R8G8B8_SINT
, PIPE_FORMAT_R8G8B8X8_SINT
,
1744 PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1747 { GL_ALPHA_INTEGER_EXT
,
1748 GL_ALPHA8I_EXT
, 0 },
1749 { PIPE_FORMAT_A8_SINT
, PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1752 { GL_ALPHA16I_EXT
, 0 },
1753 { PIPE_FORMAT_A16_SINT
, PIPE_FORMAT_R16G16B16A16_SINT
, 0 }
1756 { GL_ALPHA32I_EXT
, 0 },
1757 { PIPE_FORMAT_A32_SINT
, PIPE_FORMAT_R32G32B32A32_SINT
, 0 }
1760 { GL_ALPHA8UI_EXT
, 0 },
1761 { PIPE_FORMAT_A8_UINT
, PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1764 { GL_ALPHA16UI_EXT
, 0 },
1765 { PIPE_FORMAT_A16_UINT
, PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1768 { GL_ALPHA32UI_EXT
, 0 },
1769 { PIPE_FORMAT_A32_UINT
, PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1772 { GL_INTENSITY8I_EXT
, 0 },
1773 { PIPE_FORMAT_I8_SINT
, PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1776 { GL_INTENSITY16I_EXT
, 0 },
1777 { PIPE_FORMAT_I16_SINT
, PIPE_FORMAT_R16G16B16A16_SINT
, 0 }
1780 { GL_INTENSITY32I_EXT
, 0 },
1781 { PIPE_FORMAT_I32_SINT
, PIPE_FORMAT_R32G32B32A32_SINT
, 0 }
1784 { GL_INTENSITY8UI_EXT
, 0 },
1785 { PIPE_FORMAT_I8_UINT
, PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1788 { GL_INTENSITY16UI_EXT
, 0 },
1789 { PIPE_FORMAT_I16_UINT
, PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1792 { GL_INTENSITY32UI_EXT
, 0 },
1793 { PIPE_FORMAT_I32_UINT
, PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1796 { GL_LUMINANCE8I_EXT
, 0 },
1797 { PIPE_FORMAT_L8_SINT
, PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1800 { GL_LUMINANCE16I_EXT
, 0 },
1801 { PIPE_FORMAT_L16_SINT
, PIPE_FORMAT_R16G16B16A16_SINT
, 0 }
1804 { GL_LUMINANCE32I_EXT
, 0 },
1805 { PIPE_FORMAT_L32_SINT
, PIPE_FORMAT_R32G32B32A32_SINT
, 0 }
1808 { GL_LUMINANCE_INTEGER_EXT
,
1809 GL_LUMINANCE8UI_EXT
, 0 },
1810 { PIPE_FORMAT_L8_UINT
, PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1813 { GL_LUMINANCE16UI_EXT
, 0 },
1814 { PIPE_FORMAT_L16_UINT
, PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1817 { GL_LUMINANCE32UI_EXT
, 0 },
1818 { PIPE_FORMAT_L32_UINT
, PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1821 { GL_LUMINANCE_ALPHA_INTEGER_EXT
,
1822 GL_LUMINANCE_ALPHA8I_EXT
, 0 },
1823 { PIPE_FORMAT_L8A8_SINT
, PIPE_FORMAT_R8G8B8A8_SINT
, 0 }
1826 { GL_LUMINANCE_ALPHA16I_EXT
, 0 },
1827 { PIPE_FORMAT_L16A16_SINT
, PIPE_FORMAT_R16G16B16A16_SINT
, 0 }
1830 { GL_LUMINANCE_ALPHA32I_EXT
, 0 },
1831 { PIPE_FORMAT_L32A32_SINT
, PIPE_FORMAT_R32G32B32A32_SINT
, 0 }
1834 { GL_LUMINANCE_ALPHA8UI_EXT
, 0 },
1835 { PIPE_FORMAT_L8A8_UINT
, PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1838 { GL_LUMINANCE_ALPHA16UI_EXT
, 0 },
1839 { PIPE_FORMAT_L16A16_UINT
, PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1842 { GL_LUMINANCE_ALPHA32UI_EXT
, 0 },
1843 { PIPE_FORMAT_L32A32_UINT
, PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1846 { GL_RGB16I_EXT
, 0 },
1847 { PIPE_FORMAT_R16G16B16_SINT
, PIPE_FORMAT_R16G16B16X16_SINT
,
1848 PIPE_FORMAT_R16G16B16A16_SINT
, 0 },
1851 { GL_RGBA16I_EXT
, 0 },
1852 { PIPE_FORMAT_R16G16B16A16_SINT
, 0 },
1855 { GL_RGB32I_EXT
, 0 },
1856 { PIPE_FORMAT_R32G32B32_SINT
, PIPE_FORMAT_R32G32B32X32_SINT
,
1857 PIPE_FORMAT_R32G32B32A32_SINT
, 0 },
1860 { GL_RGBA32I_EXT
, 0 },
1861 { PIPE_FORMAT_R32G32B32A32_SINT
, 0 }
1864 { GL_RGBA8UI_EXT
, 0 },
1865 { PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1868 { GL_RGB8UI_EXT
, 0 },
1869 { PIPE_FORMAT_R8G8B8_UINT
, PIPE_FORMAT_R8G8B8X8_UINT
,
1870 PIPE_FORMAT_R8G8B8A8_UINT
, 0 }
1873 { GL_RGB16UI_EXT
, 0 },
1874 { PIPE_FORMAT_R16G16B16_UINT
, PIPE_FORMAT_R16G16B16X16_UINT
,
1875 PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1878 { GL_RGBA16UI_EXT
, 0 },
1879 { PIPE_FORMAT_R16G16B16A16_UINT
, 0 }
1882 { GL_RGB32UI_EXT
, 0},
1883 { PIPE_FORMAT_R32G32B32_UINT
, PIPE_FORMAT_R32G32B32X32_UINT
,
1884 PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1887 { GL_RGBA32UI_EXT
, 0},
1888 { PIPE_FORMAT_R32G32B32A32_UINT
, 0 }
1891 { GL_R8I
, GL_RED_INTEGER_EXT
, 0},
1892 { PIPE_FORMAT_R8_SINT
, 0},
1896 { PIPE_FORMAT_R16_SINT
, 0},
1900 { PIPE_FORMAT_R32_SINT
, 0},
1904 { PIPE_FORMAT_R8_UINT
, 0},
1908 { PIPE_FORMAT_R16_UINT
, 0},
1912 { PIPE_FORMAT_R32_UINT
, 0},
1915 { GL_RG8I
, GL_GREEN_INTEGER_EXT
, 0},
1916 { PIPE_FORMAT_R8G8_SINT
, 0},
1920 { PIPE_FORMAT_R16G16_SINT
, 0},
1924 { PIPE_FORMAT_R32G32_SINT
, 0},
1928 { PIPE_FORMAT_R8G8_UINT
, 0},
1932 { PIPE_FORMAT_R16G16_UINT
, 0},
1936 { PIPE_FORMAT_R32G32_UINT
, 0},
1938 /* signed normalized formats */
1940 { GL_RED_SNORM
, GL_R8_SNORM
, 0 },
1941 { PIPE_FORMAT_R8_SNORM
, PIPE_FORMAT_R8G8_SNORM
,
1942 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1945 { GL_R16_SNORM
, 0 },
1946 { PIPE_FORMAT_R16_SNORM
,
1947 PIPE_FORMAT_R16G16_SNORM
,
1948 PIPE_FORMAT_R16G16B16A16_SNORM
,
1949 PIPE_FORMAT_R8_SNORM
,
1950 PIPE_FORMAT_R8G8_SNORM
,
1951 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1954 { GL_RG_SNORM
, GL_RG8_SNORM
, 0 },
1955 { PIPE_FORMAT_R8G8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1958 { GL_RG16_SNORM
, 0 },
1959 { PIPE_FORMAT_R16G16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1960 PIPE_FORMAT_R8G8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1963 { GL_RGB_SNORM
, GL_RGB8_SNORM
, 0 },
1964 { PIPE_FORMAT_R8G8B8X8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1967 { GL_RGBA_SNORM
, GL_RGBA8_SNORM
, 0 },
1968 { PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1971 { GL_RGB16_SNORM
, 0 },
1972 { PIPE_FORMAT_R16G16B16X16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1973 PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1976 { GL_RGBA16_SNORM
, 0 },
1977 { PIPE_FORMAT_R16G16B16A16_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1980 { GL_ALPHA_SNORM
, GL_ALPHA8_SNORM
, 0 },
1981 { PIPE_FORMAT_A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1984 { GL_ALPHA16_SNORM
, 0 },
1985 { PIPE_FORMAT_A16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1986 PIPE_FORMAT_A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1989 { GL_LUMINANCE_SNORM
, GL_LUMINANCE8_SNORM
, 0 },
1990 { PIPE_FORMAT_L8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1993 { GL_LUMINANCE16_SNORM
, 0 },
1994 { PIPE_FORMAT_L16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
1995 PIPE_FORMAT_L8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
1998 { GL_LUMINANCE_ALPHA_SNORM
, GL_LUMINANCE8_ALPHA8_SNORM
, 0 },
1999 { PIPE_FORMAT_L8A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
2002 { GL_LUMINANCE16_ALPHA16_SNORM
, 0 },
2003 { PIPE_FORMAT_L16A16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
2004 PIPE_FORMAT_L8A8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
2007 { GL_INTENSITY_SNORM
, GL_INTENSITY8_SNORM
, 0 },
2008 { PIPE_FORMAT_I8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
2011 { GL_INTENSITY16_SNORM
, 0 },
2012 { PIPE_FORMAT_I16_SNORM
, PIPE_FORMAT_R16G16B16A16_SNORM
,
2013 PIPE_FORMAT_I8_SNORM
, PIPE_FORMAT_R8G8B8A8_SNORM
, 0 }
2017 { PIPE_FORMAT_R9G9B9E5_FLOAT
, 0 }
2020 { GL_R11F_G11F_B10F
, 0 },
2021 { PIPE_FORMAT_R11G11B10_FLOAT
, 0 }
2024 { GL_RGB10_A2UI
, 0 },
2025 { PIPE_FORMAT_R10G10B10A2_UINT
, PIPE_FORMAT_B10G10R10A2_UINT
, 0 }
2031 * Return first supported format from the given list.
2032 * \param allow_dxt indicates whether it's OK to return a DXT format.
2034 static enum pipe_format
2035 find_supported_format(struct pipe_screen
*screen
,
2036 const enum pipe_format formats
[],
2037 enum pipe_texture_target target
,
2038 unsigned sample_count
,
2039 unsigned storage_sample_count
,
2044 for (i
= 0; formats
[i
]; i
++) {
2045 if (screen
->is_format_supported(screen
, formats
[i
], target
,
2046 sample_count
, storage_sample_count
,
2048 if (!allow_dxt
&& util_format_is_s3tc(formats
[i
])) {
2049 /* we can't return a dxt format, continue searching */
2056 return PIPE_FORMAT_NONE
;
2060 struct exact_format_mapping
2064 enum pipe_format pformat
;
2067 static const struct exact_format_mapping rgba8888_tbl
[] =
2069 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_ABGR8888_UNORM
},
2070 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_ABGR8888_UNORM
},
2071 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_RGBA8888_UNORM
},
2072 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_RGBA8888_UNORM
},
2073 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_ARGB8888_UNORM
},
2074 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_BGRA8888_UNORM
},
2075 { GL_RGBA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_R8G8B8A8_UNORM
},
2076 { GL_ABGR_EXT
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_A8B8G8R8_UNORM
},
2077 { GL_BGRA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_B8G8R8A8_UNORM
},
2081 static const struct exact_format_mapping rgbx8888_tbl
[] =
2083 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_XBGR8888_UNORM
},
2084 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_XBGR8888_UNORM
},
2085 { GL_RGBA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_RGBX8888_UNORM
},
2086 { GL_ABGR_EXT
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_RGBX8888_UNORM
},
2087 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8
, PIPE_FORMAT_XRGB8888_UNORM
},
2088 { GL_BGRA
, GL_UNSIGNED_INT_8_8_8_8_REV
, PIPE_FORMAT_BGRX8888_UNORM
},
2089 { GL_RGBA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_R8G8B8X8_UNORM
},
2090 { GL_ABGR_EXT
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_X8B8G8R8_UNORM
},
2091 { GL_BGRA
, GL_UNSIGNED_BYTE
, PIPE_FORMAT_B8G8R8X8_UNORM
},
2097 * For unsized/base internal formats, we may choose a convenient effective
2098 * internal format for {format, type}. If one exists, return that, otherwise
2099 * return PIPE_FORMAT_NONE.
2101 static enum pipe_format
2102 find_exact_format(GLint internalFormat
, GLenum format
, GLenum type
)
2105 const struct exact_format_mapping
* tbl
;
2107 if (format
== GL_NONE
|| type
== GL_NONE
)
2108 return PIPE_FORMAT_NONE
;
2110 switch (internalFormat
) {
2120 return PIPE_FORMAT_NONE
;
2123 for (i
= 0; tbl
[i
].format
; i
++)
2124 if (tbl
[i
].format
== format
&& tbl
[i
].type
== type
)
2125 return tbl
[i
].pformat
;
2127 return PIPE_FORMAT_NONE
;
2132 * Given an OpenGL internalFormat value for a texture or surface, return
2133 * the best matching PIPE_FORMAT_x, or PIPE_FORMAT_NONE if there's no match.
2134 * This is called during glTexImage2D, for example.
2136 * The bindings parameter typically has PIPE_BIND_SAMPLER_VIEW set, plus
2137 * either PIPE_BINDING_RENDER_TARGET or PIPE_BINDING_DEPTH_STENCIL if
2138 * we want render-to-texture ability.
2140 * \param internalFormat the user value passed to glTexImage2D
2141 * \param target one of PIPE_TEXTURE_x
2142 * \param bindings bitmask of PIPE_BIND_x flags.
2143 * \param allow_dxt indicates whether it's OK to return a DXT format. This
2144 * only matters when internalFormat names a generic or
2145 * specific compressed format. And that should only happen
2146 * when we're getting called from gl[Copy]TexImage().
2149 st_choose_format(struct st_context
*st
, GLenum internalFormat
,
2150 GLenum format
, GLenum type
,
2151 enum pipe_texture_target target
, unsigned sample_count
,
2152 unsigned storage_sample_count
,
2153 unsigned bindings
, boolean allow_dxt
)
2155 struct pipe_screen
*screen
= st
->pipe
->screen
;
2158 enum pipe_format pf
;
2160 /* can't render to compressed formats at this time */
2161 if (_mesa_is_compressed_format(st
->ctx
, internalFormat
)
2162 && (bindings
& ~PIPE_BIND_SAMPLER_VIEW
)) {
2163 return PIPE_FORMAT_NONE
;
2166 /* search for exact matches */
2167 pf
= find_exact_format(internalFormat
, format
, type
);
2168 if (pf
!= PIPE_FORMAT_NONE
&&
2169 screen
->is_format_supported(screen
, pf
, target
, sample_count
,
2170 storage_sample_count
, bindings
)) {
2174 /* For an unsized GL_RGB but a 2_10_10_10 type, try to pick one of the
2175 * 2_10_10_10 formats. This is important for
2176 * GL_EXT_texture_type_2_10_10_10_EXT support, which says that these
2177 * formats are not color-renderable. Mesa's check for making those
2178 * non-color-renderable is based on our chosen format being 2101010.
2180 if (type
== GL_UNSIGNED_INT_2_10_10_10_REV
) {
2181 if (internalFormat
== GL_RGB
)
2182 internalFormat
= GL_RGB10
;
2183 else if (internalFormat
== GL_RGBA
)
2184 internalFormat
= GL_RGB10_A2
;
2187 /* search table for internalFormat */
2188 for (i
= 0; i
< ARRAY_SIZE(format_map
); i
++) {
2189 const struct format_mapping
*mapping
= &format_map
[i
];
2190 for (j
= 0; mapping
->glFormats
[j
]; j
++) {
2191 if (mapping
->glFormats
[j
] == internalFormat
) {
2192 /* Found the desired internal format. Find first pipe format
2193 * which is supported by the driver.
2195 pf
= find_supported_format(screen
, mapping
->pipeFormats
,
2196 target
, sample_count
,
2197 storage_sample_count
, bindings
,
2204 _mesa_problem(NULL
, "unhandled format!\n");
2205 return PIPE_FORMAT_NONE
;
2209 debug_printf("%s(fmt=%s, type=%s, intFmt=%s) = %s\n",
2211 _mesa_enum_to_string(format
),
2212 _mesa_enum_to_string(type
),
2213 _mesa_enum_to_string(internalFormat
),
2214 util_format_name(pf
));
2221 * Called by FBO code to choose a PIPE_FORMAT_ for drawing surfaces.
2224 st_choose_renderbuffer_format(struct st_context
*st
,
2225 GLenum internalFormat
, unsigned sample_count
,
2226 unsigned storage_sample_count
)
2229 if (_mesa_is_depth_or_stencil_format(internalFormat
))
2230 bindings
= PIPE_BIND_DEPTH_STENCIL
;
2232 bindings
= PIPE_BIND_RENDER_TARGET
;
2233 return st_choose_format(st
, internalFormat
, GL_NONE
, GL_NONE
,
2234 PIPE_TEXTURE_2D
, sample_count
,
2235 storage_sample_count
, bindings
, FALSE
);
2240 * Given an OpenGL user-requested format and type, and swapBytes state,
2241 * return the format which exactly matches those parameters, so that
2242 * a memcpy-based transfer can be done.
2244 * If no format is supported, return PIPE_FORMAT_NONE.
2247 st_choose_matching_format(struct st_context
*st
, unsigned bind
,
2248 GLenum format
, GLenum type
, GLboolean swapBytes
)
2250 struct pipe_screen
*screen
= st
->pipe
->screen
;
2251 mesa_format mesa_format
;
2253 for (mesa_format
= 1; mesa_format
< MESA_FORMAT_COUNT
; mesa_format
++) {
2254 if (_mesa_is_format_srgb(mesa_format
)) {
2257 if (_mesa_get_format_bits(mesa_format
, GL_TEXTURE_INTENSITY_SIZE
) > 0) {
2258 /* If `format` is GL_RED/GL_RED_INTEGER, then we might match some
2259 * intensity formats, which we don't want.
2264 if (_mesa_format_matches_format_and_type(mesa_format
, format
, type
,
2266 enum pipe_format format
=
2267 st_mesa_format_to_pipe_format(st
, mesa_format
);
2270 screen
->is_format_supported(screen
, format
, PIPE_TEXTURE_2D
,
2274 /* It's unlikely to find 2 matching Mesa formats. */
2278 return PIPE_FORMAT_NONE
;
2283 * Called via ctx->Driver.ChooseTextureFormat().
2286 st_ChooseTextureFormat(struct gl_context
*ctx
, GLenum target
,
2287 GLint internalFormat
,
2288 GLenum format
, GLenum type
)
2290 struct st_context
*st
= st_context(ctx
);
2291 enum pipe_format pFormat
;
2292 mesa_format mFormat
;
2294 bool is_renderbuffer
= false;
2295 enum pipe_texture_target pTarget
;
2297 if (target
== GL_RENDERBUFFER
) {
2298 pTarget
= PIPE_TEXTURE_2D
;
2299 is_renderbuffer
= true;
2301 pTarget
= gl_target_to_pipe(target
);
2304 if (target
== GL_TEXTURE_1D
|| target
== GL_TEXTURE_1D_ARRAY
) {
2305 /* We don't do compression for these texture targets because of
2306 * difficulty with sub-texture updates on non-block boundaries, etc.
2307 * So change the internal format request to an uncompressed format.
2310 _mesa_generic_compressed_format_to_uncompressed_format(internalFormat
);
2313 /* GL textures may wind up being render targets, but we don't know
2314 * that in advance. Specify potential render target flags now for formats
2315 * that we know should always be renderable.
2317 bindings
= PIPE_BIND_SAMPLER_VIEW
;
2318 if (_mesa_is_depth_or_stencil_format(internalFormat
))
2319 bindings
|= PIPE_BIND_DEPTH_STENCIL
;
2320 else if (is_renderbuffer
|| internalFormat
== 3 || internalFormat
== 4 ||
2321 internalFormat
== GL_RGB
|| internalFormat
== GL_RGBA
||
2322 internalFormat
== GL_RGBA2
||
2323 internalFormat
== GL_RGB4
|| internalFormat
== GL_RGBA4
||
2324 internalFormat
== GL_RGB8
|| internalFormat
== GL_RGBA8
||
2325 internalFormat
== GL_BGRA
||
2326 internalFormat
== GL_RGB16F
||
2327 internalFormat
== GL_RGBA16F
||
2328 internalFormat
== GL_RGB32F
||
2329 internalFormat
== GL_RGBA32F
)
2330 bindings
|= PIPE_BIND_RENDER_TARGET
;
2332 /* GLES allows the driver to choose any format which matches
2333 * the format+type combo, because GLES only supports unsized internal
2334 * formats and expects the driver to choose whatever suits it.
2336 if (_mesa_is_gles(ctx
)) {
2337 GLenum baseFormat
= _mesa_base_tex_format(ctx
, internalFormat
);
2338 GLenum basePackFormat
= _mesa_base_pack_format(format
);
2339 GLenum iformat
= internalFormat
;
2341 /* Treat GL_BGRA as GL_RGBA. */
2342 if (iformat
== GL_BGRA
)
2345 /* Check if the internalformat is unsized and compatible
2346 * with the "format".
2348 if (iformat
== baseFormat
&& iformat
== basePackFormat
) {
2349 pFormat
= st_choose_matching_format(st
, bindings
, format
, type
,
2350 ctx
->Unpack
.SwapBytes
);
2352 if (pFormat
!= PIPE_FORMAT_NONE
)
2353 return st_pipe_format_to_mesa_format(pFormat
);
2355 if (!is_renderbuffer
) {
2356 /* try choosing format again, this time without render
2359 pFormat
= st_choose_matching_format(st
, PIPE_BIND_SAMPLER_VIEW
,
2361 ctx
->Unpack
.SwapBytes
);
2362 if (pFormat
!= PIPE_FORMAT_NONE
)
2363 return st_pipe_format_to_mesa_format(pFormat
);
2368 pFormat
= st_choose_format(st
, internalFormat
, format
, type
,
2369 pTarget
, 0, 0, bindings
, GL_TRUE
);
2371 if (pFormat
== PIPE_FORMAT_NONE
&& !is_renderbuffer
) {
2372 /* try choosing format again, this time without render target bindings */
2373 pFormat
= st_choose_format(st
, internalFormat
, format
, type
,
2374 pTarget
, 0, 0, PIPE_BIND_SAMPLER_VIEW
,
2378 if (pFormat
== PIPE_FORMAT_NONE
) {
2379 mFormat
= _mesa_glenum_to_compressed_format(internalFormat
);
2380 if (st_compressed_format_fallback(st
, mFormat
))
2383 /* no luck at all */
2384 return MESA_FORMAT_NONE
;
2387 mFormat
= st_pipe_format_to_mesa_format(pFormat
);
2391 debug_printf("%s(intFormat=%s, format=%s, type=%s) -> %s, %s\n",
2393 _mesa_enum_to_string(internalFormat
),
2394 _mesa_enum_to_string(format
),
2395 _mesa_enum_to_string(type
),
2396 util_format_name(pFormat
),
2397 _mesa_get_format_name(mFormat
));
2405 * Called via ctx->Driver.QueryInternalFormat().
2408 st_QuerySamplesForFormat(struct gl_context
*ctx
, GLenum target
,
2409 GLenum internalFormat
, int samples
[16])
2411 struct st_context
*st
= st_context(ctx
);
2412 enum pipe_format format
;
2413 unsigned i
, bind
, num_sample_counts
= 0;
2417 if (_mesa_is_depth_or_stencil_format(internalFormat
))
2418 bind
= PIPE_BIND_DEPTH_STENCIL
;
2420 bind
= PIPE_BIND_RENDER_TARGET
;
2422 /* If an sRGB framebuffer is unsupported, sRGB formats behave like linear
2425 if (!ctx
->Extensions
.EXT_sRGB
) {
2426 internalFormat
= _mesa_get_linear_internalformat(internalFormat
);
2429 /* Set sample counts in descending order. */
2430 for (i
= 16; i
> 1; i
--) {
2431 format
= st_choose_format(st
, internalFormat
, GL_NONE
, GL_NONE
,
2432 PIPE_TEXTURE_2D
, i
, i
, bind
, FALSE
);
2434 if (format
!= PIPE_FORMAT_NONE
) {
2435 samples
[num_sample_counts
++] = i
;
2439 if (!num_sample_counts
) {
2440 samples
[num_sample_counts
++] = 1;
2443 return num_sample_counts
;
2448 * ARB_internalformat_query2 driver hook.
2451 st_QueryInternalFormat(struct gl_context
*ctx
, GLenum target
,
2452 GLenum internalFormat
, GLenum pname
, GLint
*params
)
2454 struct st_context
*st
= st_context(ctx
);
2455 /* The API entry-point gives us a temporary params buffer that is non-NULL
2456 * and guaranteed to have at least 16 elements.
2458 assert(params
!= NULL
);
2462 st_QuerySamplesForFormat(ctx
, target
, internalFormat
, params
);
2465 case GL_NUM_SAMPLE_COUNTS
: {
2468 num_samples
= st_QuerySamplesForFormat(ctx
, target
, internalFormat
,
2470 params
[0] = (GLint
) num_samples
;
2473 case GL_INTERNALFORMAT_PREFERRED
: {
2474 params
[0] = GL_NONE
;
2476 /* We need to resolve an internal format that is compatible with
2477 * the passed internal format, and optimal to the driver. By now,
2478 * we just validate that the passed internal format is supported by
2479 * the driver, and if so return the same internal format, otherwise
2483 if (_mesa_is_depth_or_stencil_format(internalFormat
))
2484 bindings
= PIPE_BIND_DEPTH_STENCIL
;
2486 bindings
= PIPE_BIND_RENDER_TARGET
;
2487 enum pipe_format pformat
= st_choose_format(st
,
2491 PIPE_TEXTURE_2D
, 0, 0,
2494 params
[0] = internalFormat
;
2498 /* For the rest of the pnames, we call back the Mesa's default
2499 * function for drivers that don't implement ARB_internalformat_query2.
2501 _mesa_query_internal_format_default(ctx
, target
, internalFormat
, pname
,
2508 * This is used for translating texture border color and the clear
2509 * color. For example, the clear color is interpreted according to
2510 * the renderbuffer's base format. For example, if clearing a
2511 * GL_LUMINANCE buffer, we'll return colorOut[0] = colorOut[1] =
2512 * colorOut[2] = colorIn[0].
2513 * Similarly for texture border colors.
2516 st_translate_color(const union gl_color_union
*colorIn
,
2517 union pipe_color_union
*colorOut
,
2518 GLenum baseFormat
, GLboolean is_integer
)
2521 const int *in
= colorIn
->i
;
2522 int *out
= colorOut
->i
;
2524 switch (baseFormat
) {
2544 out
[0] = out
[1] = out
[2] = 0;
2548 out
[0] = out
[1] = out
[2] = in
[0];
2551 case GL_LUMINANCE_ALPHA
:
2552 out
[0] = out
[1] = out
[2] = in
[0];
2556 out
[0] = out
[1] = out
[2] = out
[3] = in
[0];
2563 const float *in
= colorIn
->f
;
2564 float *out
= colorOut
->f
;
2566 switch (baseFormat
) {
2586 out
[0] = out
[1] = out
[2] = 0.0F
;
2590 out
[0] = out
[1] = out
[2] = in
[0];
2593 case GL_LUMINANCE_ALPHA
:
2594 out
[0] = out
[1] = out
[2] = in
[0];
2597 /* Stencil border is tricky on some hw. Help drivers a little here. */
2598 case GL_STENCIL_INDEX
:
2600 out
[0] = out
[1] = out
[2] = out
[3] = in
[0];