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ac: rename SI-CIK-VI to GFX6-GFX7-GFX8
[mesa.git] / src / amd / vulkan / radv_formats.c
1 /*
2 * Copyright © 2016 Red Hat.
3 * Copyright © 2016 Bas Nieuwenhuizen
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining a
6 * copy of this software and associated documentation files (the "Software"),
7 * to deal in the Software without restriction, including without limitation
8 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
9 * and/or sell copies of the Software, and to permit persons to whom the
10 * Software is furnished to do so, subject to the following conditions:
11 *
12 * The above copyright notice and this permission notice (including the next
13 * paragraph) shall be included in all copies or substantial portions of the
14 * Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
22 * IN THE SOFTWARE.
23 */
24
25 #include "radv_private.h"
26
27 #include "vk_format.h"
28 #include "sid.h"
29
30 #include "vk_util.h"
31
32 #include "util/u_half.h"
33 #include "util/format_srgb.h"
34 #include "util/format_r11g11b10f.h"
35
36 uint32_t radv_translate_buffer_dataformat(const struct vk_format_description *desc,
37 int first_non_void)
38 {
39 unsigned type;
40 int i;
41
42 assert(desc->layout != VK_FORMAT_LAYOUT_MULTIPLANE);
43
44 if (desc->format == VK_FORMAT_B10G11R11_UFLOAT_PACK32)
45 return V_008F0C_BUF_DATA_FORMAT_10_11_11;
46
47 if (first_non_void < 0)
48 return V_008F0C_BUF_DATA_FORMAT_INVALID;
49 type = desc->channel[first_non_void].type;
50
51 if (type == VK_FORMAT_TYPE_FIXED)
52 return V_008F0C_BUF_DATA_FORMAT_INVALID;
53 if (desc->nr_channels == 4 &&
54 desc->channel[0].size == 10 &&
55 desc->channel[1].size == 10 &&
56 desc->channel[2].size == 10 &&
57 desc->channel[3].size == 2)
58 return V_008F0C_BUF_DATA_FORMAT_2_10_10_10;
59
60 /* See whether the components are of the same size. */
61 for (i = 0; i < desc->nr_channels; i++) {
62 if (desc->channel[first_non_void].size != desc->channel[i].size)
63 return V_008F0C_BUF_DATA_FORMAT_INVALID;
64 }
65
66 switch (desc->channel[first_non_void].size) {
67 case 8:
68 switch (desc->nr_channels) {
69 case 1:
70 return V_008F0C_BUF_DATA_FORMAT_8;
71 case 2:
72 return V_008F0C_BUF_DATA_FORMAT_8_8;
73 case 4:
74 return V_008F0C_BUF_DATA_FORMAT_8_8_8_8;
75 }
76 break;
77 case 16:
78 switch (desc->nr_channels) {
79 case 1:
80 return V_008F0C_BUF_DATA_FORMAT_16;
81 case 2:
82 return V_008F0C_BUF_DATA_FORMAT_16_16;
83 case 4:
84 return V_008F0C_BUF_DATA_FORMAT_16_16_16_16;
85 }
86 break;
87 case 32:
88 /* From the Southern Islands ISA documentation about MTBUF:
89 * 'Memory reads of data in memory that is 32 or 64 bits do not
90 * undergo any format conversion.'
91 */
92 if (type != VK_FORMAT_TYPE_FLOAT &&
93 !desc->channel[first_non_void].pure_integer)
94 return V_008F0C_BUF_DATA_FORMAT_INVALID;
95
96 switch (desc->nr_channels) {
97 case 1:
98 return V_008F0C_BUF_DATA_FORMAT_32;
99 case 2:
100 return V_008F0C_BUF_DATA_FORMAT_32_32;
101 case 3:
102 return V_008F0C_BUF_DATA_FORMAT_32_32_32;
103 case 4:
104 return V_008F0C_BUF_DATA_FORMAT_32_32_32_32;
105 }
106 break;
107 }
108
109 return V_008F0C_BUF_DATA_FORMAT_INVALID;
110 }
111
112 uint32_t radv_translate_buffer_numformat(const struct vk_format_description *desc,
113 int first_non_void)
114 {
115 assert(desc->layout != VK_FORMAT_LAYOUT_MULTIPLANE);
116
117 if (desc->format == VK_FORMAT_B10G11R11_UFLOAT_PACK32)
118 return V_008F0C_BUF_NUM_FORMAT_FLOAT;
119
120 if (first_non_void < 0)
121 return ~0;
122
123 switch (desc->channel[first_non_void].type) {
124 case VK_FORMAT_TYPE_SIGNED:
125 if (desc->channel[first_non_void].normalized)
126 return V_008F0C_BUF_NUM_FORMAT_SNORM;
127 else if (desc->channel[first_non_void].pure_integer)
128 return V_008F0C_BUF_NUM_FORMAT_SINT;
129 else
130 return V_008F0C_BUF_NUM_FORMAT_SSCALED;
131 break;
132 case VK_FORMAT_TYPE_UNSIGNED:
133 if (desc->channel[first_non_void].normalized)
134 return V_008F0C_BUF_NUM_FORMAT_UNORM;
135 else if (desc->channel[first_non_void].pure_integer)
136 return V_008F0C_BUF_NUM_FORMAT_UINT;
137 else
138 return V_008F0C_BUF_NUM_FORMAT_USCALED;
139 break;
140 case VK_FORMAT_TYPE_FLOAT:
141 default:
142 return V_008F0C_BUF_NUM_FORMAT_FLOAT;
143 }
144 }
145
146 uint32_t radv_translate_tex_dataformat(VkFormat format,
147 const struct vk_format_description *desc,
148 int first_non_void)
149 {
150 bool uniform = true;
151 int i;
152
153 assert(vk_format_get_plane_count(format) == 1);
154
155 if (!desc)
156 return ~0;
157 /* Colorspace (return non-RGB formats directly). */
158 switch (desc->colorspace) {
159 /* Depth stencil formats */
160 case VK_FORMAT_COLORSPACE_ZS:
161 switch (format) {
162 case VK_FORMAT_D16_UNORM:
163 return V_008F14_IMG_DATA_FORMAT_16;
164 case VK_FORMAT_D24_UNORM_S8_UINT:
165 case VK_FORMAT_X8_D24_UNORM_PACK32:
166 return V_008F14_IMG_DATA_FORMAT_8_24;
167 case VK_FORMAT_S8_UINT:
168 return V_008F14_IMG_DATA_FORMAT_8;
169 case VK_FORMAT_D32_SFLOAT:
170 return V_008F14_IMG_DATA_FORMAT_32;
171 case VK_FORMAT_D32_SFLOAT_S8_UINT:
172 return V_008F14_IMG_DATA_FORMAT_X24_8_32;
173 default:
174 goto out_unknown;
175 }
176
177 case VK_FORMAT_COLORSPACE_YUV:
178 goto out_unknown; /* TODO */
179
180 case VK_FORMAT_COLORSPACE_SRGB:
181 if (desc->nr_channels != 4 && desc->nr_channels != 1)
182 goto out_unknown;
183 break;
184
185 default:
186 break;
187 }
188
189 if (desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
190 switch(format) {
191 /* Don't ask me why this looks inverted. PAL does the same. */
192 case VK_FORMAT_G8B8G8R8_422_UNORM:
193 return V_008F14_IMG_DATA_FORMAT_BG_RG;
194 case VK_FORMAT_B8G8R8G8_422_UNORM:
195 return V_008F14_IMG_DATA_FORMAT_GB_GR;
196 default:
197 goto out_unknown;
198 }
199 }
200
201 if (desc->layout == VK_FORMAT_LAYOUT_RGTC) {
202 switch(format) {
203 case VK_FORMAT_BC4_UNORM_BLOCK:
204 case VK_FORMAT_BC4_SNORM_BLOCK:
205 return V_008F14_IMG_DATA_FORMAT_BC4;
206 case VK_FORMAT_BC5_UNORM_BLOCK:
207 case VK_FORMAT_BC5_SNORM_BLOCK:
208 return V_008F14_IMG_DATA_FORMAT_BC5;
209 default:
210 break;
211 }
212 }
213
214 if (desc->layout == VK_FORMAT_LAYOUT_S3TC) {
215 switch(format) {
216 case VK_FORMAT_BC1_RGB_UNORM_BLOCK:
217 case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
218 case VK_FORMAT_BC1_RGBA_UNORM_BLOCK:
219 case VK_FORMAT_BC1_RGBA_SRGB_BLOCK:
220 return V_008F14_IMG_DATA_FORMAT_BC1;
221 case VK_FORMAT_BC2_UNORM_BLOCK:
222 case VK_FORMAT_BC2_SRGB_BLOCK:
223 return V_008F14_IMG_DATA_FORMAT_BC2;
224 case VK_FORMAT_BC3_UNORM_BLOCK:
225 case VK_FORMAT_BC3_SRGB_BLOCK:
226 return V_008F14_IMG_DATA_FORMAT_BC3;
227 default:
228 break;
229 }
230 }
231
232 if (desc->layout == VK_FORMAT_LAYOUT_BPTC) {
233 switch(format) {
234 case VK_FORMAT_BC6H_UFLOAT_BLOCK:
235 case VK_FORMAT_BC6H_SFLOAT_BLOCK:
236 return V_008F14_IMG_DATA_FORMAT_BC6;
237 case VK_FORMAT_BC7_UNORM_BLOCK:
238 case VK_FORMAT_BC7_SRGB_BLOCK:
239 return V_008F14_IMG_DATA_FORMAT_BC7;
240 default:
241 break;
242 }
243 }
244
245 if (desc->layout == VK_FORMAT_LAYOUT_ETC) {
246 switch (format) {
247 case VK_FORMAT_ETC2_R8G8B8_UNORM_BLOCK:
248 case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
249 return V_008F14_IMG_DATA_FORMAT_ETC2_RGB;
250 case VK_FORMAT_ETC2_R8G8B8A1_UNORM_BLOCK:
251 case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
252 return V_008F14_IMG_DATA_FORMAT_ETC2_RGBA1;
253 case VK_FORMAT_ETC2_R8G8B8A8_UNORM_BLOCK:
254 case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
255 return V_008F14_IMG_DATA_FORMAT_ETC2_RGBA;
256 case VK_FORMAT_EAC_R11_UNORM_BLOCK:
257 case VK_FORMAT_EAC_R11_SNORM_BLOCK:
258 return V_008F14_IMG_DATA_FORMAT_ETC2_R;
259 case VK_FORMAT_EAC_R11G11_UNORM_BLOCK:
260 case VK_FORMAT_EAC_R11G11_SNORM_BLOCK:
261 return V_008F14_IMG_DATA_FORMAT_ETC2_RG;
262 default:
263 break;
264 }
265 }
266
267 if (format == VK_FORMAT_E5B9G9R9_UFLOAT_PACK32) {
268 return V_008F14_IMG_DATA_FORMAT_5_9_9_9;
269 } else if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) {
270 return V_008F14_IMG_DATA_FORMAT_10_11_11;
271 }
272
273 /* R8G8Bx_SNORM - TODO CxV8U8 */
274
275 /* hw cannot support mixed formats (except depth/stencil, since only
276 * depth is read).*/
277 if (desc->is_mixed && desc->colorspace != VK_FORMAT_COLORSPACE_ZS)
278 goto out_unknown;
279
280 /* See whether the components are of the same size. */
281 for (i = 1; i < desc->nr_channels; i++) {
282 uniform = uniform && desc->channel[0].size == desc->channel[i].size;
283 }
284
285 /* Non-uniform formats. */
286 if (!uniform) {
287 switch(desc->nr_channels) {
288 case 3:
289 if (desc->channel[0].size == 5 &&
290 desc->channel[1].size == 6 &&
291 desc->channel[2].size == 5) {
292 return V_008F14_IMG_DATA_FORMAT_5_6_5;
293 }
294 goto out_unknown;
295 case 4:
296 if (desc->channel[0].size == 5 &&
297 desc->channel[1].size == 5 &&
298 desc->channel[2].size == 5 &&
299 desc->channel[3].size == 1) {
300 return V_008F14_IMG_DATA_FORMAT_1_5_5_5;
301 }
302 if (desc->channel[0].size == 1 &&
303 desc->channel[1].size == 5 &&
304 desc->channel[2].size == 5 &&
305 desc->channel[3].size == 5) {
306 return V_008F14_IMG_DATA_FORMAT_5_5_5_1;
307 }
308 if (desc->channel[0].size == 10 &&
309 desc->channel[1].size == 10 &&
310 desc->channel[2].size == 10 &&
311 desc->channel[3].size == 2) {
312 /* Closed VK driver does this also no 2/10/10/10 snorm */
313 if (desc->channel[0].type == VK_FORMAT_TYPE_SIGNED &&
314 desc->channel[0].normalized)
315 goto out_unknown;
316 return V_008F14_IMG_DATA_FORMAT_2_10_10_10;
317 }
318 goto out_unknown;
319 }
320 goto out_unknown;
321 }
322
323 if (first_non_void < 0 || first_non_void > 3)
324 goto out_unknown;
325
326 /* uniform formats */
327 switch (desc->channel[first_non_void].size) {
328 case 4:
329 switch (desc->nr_channels) {
330 #if 0 /* Not supported for render targets */
331 case 2:
332 return V_008F14_IMG_DATA_FORMAT_4_4;
333 #endif
334 case 4:
335 return V_008F14_IMG_DATA_FORMAT_4_4_4_4;
336 }
337 break;
338 case 8:
339 switch (desc->nr_channels) {
340 case 1:
341 return V_008F14_IMG_DATA_FORMAT_8;
342 case 2:
343 return V_008F14_IMG_DATA_FORMAT_8_8;
344 case 4:
345 return V_008F14_IMG_DATA_FORMAT_8_8_8_8;
346 }
347 break;
348 case 16:
349 switch (desc->nr_channels) {
350 case 1:
351 return V_008F14_IMG_DATA_FORMAT_16;
352 case 2:
353 return V_008F14_IMG_DATA_FORMAT_16_16;
354 case 4:
355 return V_008F14_IMG_DATA_FORMAT_16_16_16_16;
356 }
357 break;
358 case 32:
359 switch (desc->nr_channels) {
360 case 1:
361 return V_008F14_IMG_DATA_FORMAT_32;
362 case 2:
363 return V_008F14_IMG_DATA_FORMAT_32_32;
364 case 3:
365 return V_008F14_IMG_DATA_FORMAT_32_32_32;
366 case 4:
367 return V_008F14_IMG_DATA_FORMAT_32_32_32_32;
368 }
369 }
370
371 out_unknown:
372 /* R600_ERR("Unable to handle texformat %d %s\n", format, vk_format_name(format)); */
373 return ~0;
374 }
375
376 uint32_t radv_translate_tex_numformat(VkFormat format,
377 const struct vk_format_description *desc,
378 int first_non_void)
379 {
380 assert(vk_format_get_plane_count(format) == 1);
381
382 switch (format) {
383 case VK_FORMAT_D24_UNORM_S8_UINT:
384 return V_008F14_IMG_NUM_FORMAT_UNORM;
385 default:
386 if (first_non_void < 0) {
387 if (vk_format_is_compressed(format)) {
388 switch (format) {
389 case VK_FORMAT_BC1_RGB_SRGB_BLOCK:
390 case VK_FORMAT_BC1_RGBA_SRGB_BLOCK:
391 case VK_FORMAT_BC2_SRGB_BLOCK:
392 case VK_FORMAT_BC3_SRGB_BLOCK:
393 case VK_FORMAT_BC7_SRGB_BLOCK:
394 case VK_FORMAT_ETC2_R8G8B8_SRGB_BLOCK:
395 case VK_FORMAT_ETC2_R8G8B8A1_SRGB_BLOCK:
396 case VK_FORMAT_ETC2_R8G8B8A8_SRGB_BLOCK:
397 return V_008F14_IMG_NUM_FORMAT_SRGB;
398 case VK_FORMAT_BC4_SNORM_BLOCK:
399 case VK_FORMAT_BC5_SNORM_BLOCK:
400 case VK_FORMAT_BC6H_SFLOAT_BLOCK:
401 case VK_FORMAT_EAC_R11_SNORM_BLOCK:
402 case VK_FORMAT_EAC_R11G11_SNORM_BLOCK:
403 return V_008F14_IMG_NUM_FORMAT_SNORM;
404 default:
405 return V_008F14_IMG_NUM_FORMAT_UNORM;
406 }
407 } else if (desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
408 return V_008F14_IMG_NUM_FORMAT_UNORM;
409 } else {
410 return V_008F14_IMG_NUM_FORMAT_FLOAT;
411 }
412 } else if (desc->colorspace == VK_FORMAT_COLORSPACE_SRGB) {
413 return V_008F14_IMG_NUM_FORMAT_SRGB;
414 } else {
415 switch (desc->channel[first_non_void].type) {
416 case VK_FORMAT_TYPE_FLOAT:
417 return V_008F14_IMG_NUM_FORMAT_FLOAT;
418 case VK_FORMAT_TYPE_SIGNED:
419 if (desc->channel[first_non_void].normalized)
420 return V_008F14_IMG_NUM_FORMAT_SNORM;
421 else if (desc->channel[first_non_void].pure_integer)
422 return V_008F14_IMG_NUM_FORMAT_SINT;
423 else
424 return V_008F14_IMG_NUM_FORMAT_SSCALED;
425 case VK_FORMAT_TYPE_UNSIGNED:
426 if (desc->channel[first_non_void].normalized)
427 return V_008F14_IMG_NUM_FORMAT_UNORM;
428 else if (desc->channel[first_non_void].pure_integer)
429 return V_008F14_IMG_NUM_FORMAT_UINT;
430 else
431 return V_008F14_IMG_NUM_FORMAT_USCALED;
432 default:
433 return V_008F14_IMG_NUM_FORMAT_UNORM;
434 }
435 }
436 }
437 }
438
439 uint32_t radv_translate_color_numformat(VkFormat format,
440 const struct vk_format_description *desc,
441 int first_non_void)
442 {
443 unsigned ntype;
444
445 assert(vk_format_get_plane_count(format) == 1);
446
447 if (first_non_void == -1 || desc->channel[first_non_void].type == VK_FORMAT_TYPE_FLOAT)
448 ntype = V_028C70_NUMBER_FLOAT;
449 else {
450 ntype = V_028C70_NUMBER_UNORM;
451 if (desc->colorspace == VK_FORMAT_COLORSPACE_SRGB)
452 ntype = V_028C70_NUMBER_SRGB;
453 else if (desc->channel[first_non_void].type == VK_FORMAT_TYPE_SIGNED) {
454 if (desc->channel[first_non_void].pure_integer) {
455 ntype = V_028C70_NUMBER_SINT;
456 } else if (desc->channel[first_non_void].normalized) {
457 ntype = V_028C70_NUMBER_SNORM;
458 } else
459 ntype = ~0u;
460 } else if (desc->channel[first_non_void].type == VK_FORMAT_TYPE_UNSIGNED) {
461 if (desc->channel[first_non_void].pure_integer) {
462 ntype = V_028C70_NUMBER_UINT;
463 } else if (desc->channel[first_non_void].normalized) {
464 ntype = V_028C70_NUMBER_UNORM;
465 } else
466 ntype = ~0u;
467 }
468 }
469 return ntype;
470 }
471
472 static bool radv_is_sampler_format_supported(VkFormat format, bool *linear_sampling)
473 {
474 const struct vk_format_description *desc = vk_format_description(format);
475 uint32_t num_format;
476 if (!desc || format == VK_FORMAT_UNDEFINED)
477 return false;
478 num_format = radv_translate_tex_numformat(format, desc,
479 vk_format_get_first_non_void_channel(format));
480
481 if (num_format == V_008F14_IMG_NUM_FORMAT_USCALED ||
482 num_format == V_008F14_IMG_NUM_FORMAT_SSCALED)
483 return false;
484
485 if (num_format == V_008F14_IMG_NUM_FORMAT_UNORM ||
486 num_format == V_008F14_IMG_NUM_FORMAT_SNORM ||
487 num_format == V_008F14_IMG_NUM_FORMAT_FLOAT ||
488 num_format == V_008F14_IMG_NUM_FORMAT_SRGB)
489 *linear_sampling = true;
490 else
491 *linear_sampling = false;
492 return radv_translate_tex_dataformat(format, vk_format_description(format),
493 vk_format_get_first_non_void_channel(format)) != ~0U;
494 }
495
496
497 static bool radv_is_storage_image_format_supported(struct radv_physical_device *physical_device,
498 VkFormat format)
499 {
500 const struct vk_format_description *desc = vk_format_description(format);
501 unsigned data_format, num_format;
502 if (!desc || format == VK_FORMAT_UNDEFINED)
503 return false;
504
505 data_format = radv_translate_tex_dataformat(format, desc,
506 vk_format_get_first_non_void_channel(format));
507 num_format = radv_translate_tex_numformat(format, desc,
508 vk_format_get_first_non_void_channel(format));
509
510 if(data_format == ~0 || num_format == ~0)
511 return false;
512
513 /* Extracted from the GCN3 ISA document. */
514 switch(num_format) {
515 case V_008F14_IMG_NUM_FORMAT_UNORM:
516 case V_008F14_IMG_NUM_FORMAT_SNORM:
517 case V_008F14_IMG_NUM_FORMAT_UINT:
518 case V_008F14_IMG_NUM_FORMAT_SINT:
519 case V_008F14_IMG_NUM_FORMAT_FLOAT:
520 break;
521 default:
522 return false;
523 }
524
525 switch(data_format) {
526 case V_008F14_IMG_DATA_FORMAT_8:
527 case V_008F14_IMG_DATA_FORMAT_16:
528 case V_008F14_IMG_DATA_FORMAT_8_8:
529 case V_008F14_IMG_DATA_FORMAT_32:
530 case V_008F14_IMG_DATA_FORMAT_16_16:
531 case V_008F14_IMG_DATA_FORMAT_10_11_11:
532 case V_008F14_IMG_DATA_FORMAT_11_11_10:
533 case V_008F14_IMG_DATA_FORMAT_10_10_10_2:
534 case V_008F14_IMG_DATA_FORMAT_2_10_10_10:
535 case V_008F14_IMG_DATA_FORMAT_8_8_8_8:
536 case V_008F14_IMG_DATA_FORMAT_32_32:
537 case V_008F14_IMG_DATA_FORMAT_16_16_16_16:
538 case V_008F14_IMG_DATA_FORMAT_32_32_32_32:
539 case V_008F14_IMG_DATA_FORMAT_5_6_5:
540 case V_008F14_IMG_DATA_FORMAT_1_5_5_5:
541 case V_008F14_IMG_DATA_FORMAT_5_5_5_1:
542 case V_008F14_IMG_DATA_FORMAT_4_4_4_4:
543 /* TODO: FMASK formats. */
544 return true;
545 default:
546 return false;
547 }
548 }
549
550 static bool radv_is_buffer_format_supported(VkFormat format, bool *scaled)
551 {
552 const struct vk_format_description *desc = vk_format_description(format);
553 unsigned data_format, num_format;
554 if (!desc || format == VK_FORMAT_UNDEFINED)
555 return false;
556
557 data_format = radv_translate_buffer_dataformat(desc,
558 vk_format_get_first_non_void_channel(format));
559 num_format = radv_translate_buffer_numformat(desc,
560 vk_format_get_first_non_void_channel(format));
561
562 *scaled = (num_format == V_008F0C_BUF_NUM_FORMAT_SSCALED) || (num_format == V_008F0C_BUF_NUM_FORMAT_USCALED);
563 return data_format != V_008F0C_BUF_DATA_FORMAT_INVALID &&
564 num_format != ~0;
565 }
566
567 bool radv_is_colorbuffer_format_supported(VkFormat format, bool *blendable)
568 {
569 const struct vk_format_description *desc = vk_format_description(format);
570 uint32_t color_format = radv_translate_colorformat(format);
571 uint32_t color_swap = radv_translate_colorswap(format, false);
572 uint32_t color_num_format = radv_translate_color_numformat(format,
573 desc,
574 vk_format_get_first_non_void_channel(format));
575
576 if (color_num_format == V_028C70_NUMBER_UINT || color_num_format == V_028C70_NUMBER_SINT ||
577 color_format == V_028C70_COLOR_8_24 || color_format == V_028C70_COLOR_24_8 ||
578 color_format == V_028C70_COLOR_X24_8_32_FLOAT) {
579 *blendable = false;
580 } else
581 *blendable = true;
582 return color_format != V_028C70_COLOR_INVALID &&
583 color_swap != ~0U &&
584 color_num_format != ~0;
585 }
586
587 static bool radv_is_zs_format_supported(VkFormat format)
588 {
589 return radv_translate_dbformat(format) != V_028040_Z_INVALID || format == VK_FORMAT_S8_UINT;
590 }
591
592 static bool radv_is_filter_minmax_format_supported(VkFormat format)
593 {
594 /* From the Vulkan spec 1.1.71:
595 *
596 * "The following formats must support the
597 * VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT feature with
598 * VK_IMAGE_TILING_OPTIMAL, if they support
599 * VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT."
600 */
601 /* TODO: enable more formats. */
602 switch (format) {
603 case VK_FORMAT_R8_UNORM:
604 case VK_FORMAT_R8_SNORM:
605 case VK_FORMAT_R16_UNORM:
606 case VK_FORMAT_R16_SNORM:
607 case VK_FORMAT_R16_SFLOAT:
608 case VK_FORMAT_R32_SFLOAT:
609 case VK_FORMAT_D16_UNORM:
610 case VK_FORMAT_X8_D24_UNORM_PACK32:
611 case VK_FORMAT_D32_SFLOAT:
612 case VK_FORMAT_D16_UNORM_S8_UINT:
613 case VK_FORMAT_D24_UNORM_S8_UINT:
614 case VK_FORMAT_D32_SFLOAT_S8_UINT:
615 return true;
616 default:
617 return false;
618 }
619 }
620
621 bool
622 radv_device_supports_etc(struct radv_physical_device *physical_device)
623 {
624 return physical_device->rad_info.family == CHIP_VEGA10 ||
625 physical_device->rad_info.family == CHIP_RAVEN ||
626 physical_device->rad_info.family == CHIP_STONEY;
627 }
628
629 static void
630 radv_physical_device_get_format_properties(struct radv_physical_device *physical_device,
631 VkFormat format,
632 VkFormatProperties *out_properties)
633 {
634 VkFormatFeatureFlags linear = 0, tiled = 0, buffer = 0;
635 const struct vk_format_description *desc = vk_format_description(format);
636 bool blendable;
637 bool scaled = false;
638 /* TODO: implement some software emulation of SUBSAMPLED formats. */
639 if (!desc || desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
640 out_properties->linearTilingFeatures = linear;
641 out_properties->optimalTilingFeatures = tiled;
642 out_properties->bufferFeatures = buffer;
643 return;
644 }
645
646 if (desc->layout == VK_FORMAT_LAYOUT_ETC &&
647 !radv_device_supports_etc(physical_device)) {
648 out_properties->linearTilingFeatures = linear;
649 out_properties->optimalTilingFeatures = tiled;
650 out_properties->bufferFeatures = buffer;
651 return;
652 }
653
654 if (desc->layout == VK_FORMAT_LAYOUT_MULTIPLANE ||
655 desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
656 uint32_t tiling = VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
657 VK_FORMAT_FEATURE_TRANSFER_DST_BIT |
658 VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
659 VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT |
660 VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT;
661
662 /* The subsampled formats have no support for linear filters. */
663 if (desc->layout != VK_FORMAT_LAYOUT_SUBSAMPLED) {
664 tiling |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT;
665 }
666
667 /* Fails for unknown reasons with linear tiling & subsampled formats. */
668 out_properties->linearTilingFeatures = desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED ? 0 : tiling;
669 out_properties->optimalTilingFeatures = tiling;
670 out_properties->bufferFeatures = 0;
671 return;
672 }
673
674 if (radv_is_storage_image_format_supported(physical_device, format)) {
675 tiled |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
676 linear |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
677 }
678
679 if (radv_is_buffer_format_supported(format, &scaled)) {
680 buffer |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
681 if (!scaled)
682 buffer |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT |
683 VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
684 }
685
686 if (vk_format_is_depth_or_stencil(format)) {
687 if (radv_is_zs_format_supported(format)) {
688 tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
689 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
690 tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
691 VK_FORMAT_FEATURE_BLIT_DST_BIT;
692 tiled |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
693 VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
694
695 if (radv_is_filter_minmax_format_supported(format))
696 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
697
698 /* Don't support blitting surfaces with depth/stencil. */
699 if (vk_format_is_depth(format) && vk_format_is_stencil(format))
700 tiled &= ~VK_FORMAT_FEATURE_BLIT_DST_BIT;
701
702 /* Don't support linear depth surfaces */
703 linear = 0;
704 }
705 } else {
706 bool linear_sampling;
707 if (radv_is_sampler_format_supported(format, &linear_sampling)) {
708 linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
709 VK_FORMAT_FEATURE_BLIT_SRC_BIT;
710 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
711 VK_FORMAT_FEATURE_BLIT_SRC_BIT;
712
713 if (radv_is_filter_minmax_format_supported(format))
714 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
715
716 if (linear_sampling) {
717 linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
718 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
719 }
720
721 /* Don't support blitting for R32G32B32 formats. */
722 if (format == VK_FORMAT_R32G32B32_SFLOAT ||
723 format == VK_FORMAT_R32G32B32_UINT ||
724 format == VK_FORMAT_R32G32B32_SINT) {
725 linear &= ~VK_FORMAT_FEATURE_BLIT_SRC_BIT;
726 }
727 }
728 if (radv_is_colorbuffer_format_supported(format, &blendable)) {
729 linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
730 tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
731 if (blendable) {
732 linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
733 tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
734 }
735 }
736 if (tiled && !scaled) {
737 tiled |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
738 VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
739 }
740
741 /* Tiled formatting does not support NPOT pixel sizes */
742 if (!util_is_power_of_two_or_zero(vk_format_get_blocksize(format)))
743 tiled = 0;
744 }
745
746 if (linear && !scaled) {
747 linear |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
748 VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
749 }
750
751 if (format == VK_FORMAT_R32_UINT || format == VK_FORMAT_R32_SINT) {
752 buffer |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
753 linear |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
754 tiled |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
755 }
756
757 switch(format) {
758 case VK_FORMAT_A2R10G10B10_SNORM_PACK32:
759 case VK_FORMAT_A2B10G10R10_SNORM_PACK32:
760 case VK_FORMAT_A2R10G10B10_SSCALED_PACK32:
761 case VK_FORMAT_A2B10G10R10_SSCALED_PACK32:
762 case VK_FORMAT_A2R10G10B10_SINT_PACK32:
763 case VK_FORMAT_A2B10G10R10_SINT_PACK32:
764 if (physical_device->rad_info.chip_class <= GFX8 &&
765 physical_device->rad_info.family != CHIP_STONEY) {
766 buffer &= ~(VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT |
767 VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT);
768 linear = 0;
769 tiled = 0;
770 }
771 break;
772 default:
773 break;
774 }
775
776 out_properties->linearTilingFeatures = linear;
777 out_properties->optimalTilingFeatures = tiled;
778 out_properties->bufferFeatures = buffer;
779 }
780
781 uint32_t radv_translate_colorformat(VkFormat format)
782 {
783 const struct vk_format_description *desc = vk_format_description(format);
784
785 #define HAS_SIZE(x,y,z,w) \
786 (desc->channel[0].size == (x) && desc->channel[1].size == (y) && \
787 desc->channel[2].size == (z) && desc->channel[3].size == (w))
788
789 if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) /* isn't plain */
790 return V_028C70_COLOR_10_11_11;
791
792 if (desc->layout != VK_FORMAT_LAYOUT_PLAIN)
793 return V_028C70_COLOR_INVALID;
794
795 /* hw cannot support mixed formats (except depth/stencil, since
796 * stencil is not written to). */
797 if (desc->is_mixed && desc->colorspace != VK_FORMAT_COLORSPACE_ZS)
798 return V_028C70_COLOR_INVALID;
799
800 switch (desc->nr_channels) {
801 case 1:
802 switch (desc->channel[0].size) {
803 case 8:
804 return V_028C70_COLOR_8;
805 case 16:
806 return V_028C70_COLOR_16;
807 case 32:
808 return V_028C70_COLOR_32;
809 }
810 break;
811 case 2:
812 if (desc->channel[0].size == desc->channel[1].size) {
813 switch (desc->channel[0].size) {
814 case 8:
815 return V_028C70_COLOR_8_8;
816 case 16:
817 return V_028C70_COLOR_16_16;
818 case 32:
819 return V_028C70_COLOR_32_32;
820 }
821 } else if (HAS_SIZE(8,24,0,0)) {
822 return V_028C70_COLOR_24_8;
823 } else if (HAS_SIZE(24,8,0,0)) {
824 return V_028C70_COLOR_8_24;
825 }
826 break;
827 case 3:
828 if (HAS_SIZE(5,6,5,0)) {
829 return V_028C70_COLOR_5_6_5;
830 } else if (HAS_SIZE(32,8,24,0)) {
831 return V_028C70_COLOR_X24_8_32_FLOAT;
832 }
833 break;
834 case 4:
835 if (desc->channel[0].size == desc->channel[1].size &&
836 desc->channel[0].size == desc->channel[2].size &&
837 desc->channel[0].size == desc->channel[3].size) {
838 switch (desc->channel[0].size) {
839 case 4:
840 return V_028C70_COLOR_4_4_4_4;
841 case 8:
842 return V_028C70_COLOR_8_8_8_8;
843 case 16:
844 return V_028C70_COLOR_16_16_16_16;
845 case 32:
846 return V_028C70_COLOR_32_32_32_32;
847 }
848 } else if (HAS_SIZE(5,5,5,1)) {
849 return V_028C70_COLOR_1_5_5_5;
850 } else if (HAS_SIZE(1,5,5,5)) {
851 return V_028C70_COLOR_5_5_5_1;
852 } else if (HAS_SIZE(10,10,10,2)) {
853 return V_028C70_COLOR_2_10_10_10;
854 }
855 break;
856 }
857 return V_028C70_COLOR_INVALID;
858 }
859
860 uint32_t radv_colorformat_endian_swap(uint32_t colorformat)
861 {
862 if (0/*SI_BIG_ENDIAN*/) {
863 switch(colorformat) {
864 /* 8-bit buffers. */
865 case V_028C70_COLOR_8:
866 return V_028C70_ENDIAN_NONE;
867
868 /* 16-bit buffers. */
869 case V_028C70_COLOR_5_6_5:
870 case V_028C70_COLOR_1_5_5_5:
871 case V_028C70_COLOR_4_4_4_4:
872 case V_028C70_COLOR_16:
873 case V_028C70_COLOR_8_8:
874 return V_028C70_ENDIAN_8IN16;
875
876 /* 32-bit buffers. */
877 case V_028C70_COLOR_8_8_8_8:
878 case V_028C70_COLOR_2_10_10_10:
879 case V_028C70_COLOR_8_24:
880 case V_028C70_COLOR_24_8:
881 case V_028C70_COLOR_16_16:
882 return V_028C70_ENDIAN_8IN32;
883
884 /* 64-bit buffers. */
885 case V_028C70_COLOR_16_16_16_16:
886 return V_028C70_ENDIAN_8IN16;
887
888 case V_028C70_COLOR_32_32:
889 return V_028C70_ENDIAN_8IN32;
890
891 /* 128-bit buffers. */
892 case V_028C70_COLOR_32_32_32_32:
893 return V_028C70_ENDIAN_8IN32;
894 default:
895 return V_028C70_ENDIAN_NONE; /* Unsupported. */
896 }
897 } else {
898 return V_028C70_ENDIAN_NONE;
899 }
900 }
901
902 uint32_t radv_translate_dbformat(VkFormat format)
903 {
904 switch (format) {
905 case VK_FORMAT_D16_UNORM:
906 case VK_FORMAT_D16_UNORM_S8_UINT:
907 return V_028040_Z_16;
908 case VK_FORMAT_D32_SFLOAT:
909 case VK_FORMAT_D32_SFLOAT_S8_UINT:
910 return V_028040_Z_32_FLOAT;
911 default:
912 return V_028040_Z_INVALID;
913 }
914 }
915
916 unsigned radv_translate_colorswap(VkFormat format, bool do_endian_swap)
917 {
918 const struct vk_format_description *desc = vk_format_description(format);
919
920 #define HAS_SWIZZLE(chan,swz) (desc->swizzle[chan] == VK_SWIZZLE_##swz)
921
922 if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32)
923 return V_028C70_SWAP_STD;
924
925 if (desc->layout != VK_FORMAT_LAYOUT_PLAIN)
926 return ~0U;
927
928 switch (desc->nr_channels) {
929 case 1:
930 if (HAS_SWIZZLE(0,X))
931 return V_028C70_SWAP_STD; /* X___ */
932 else if (HAS_SWIZZLE(3,X))
933 return V_028C70_SWAP_ALT_REV; /* ___X */
934 break;
935 case 2:
936 if ((HAS_SWIZZLE(0,X) && HAS_SWIZZLE(1,Y)) ||
937 (HAS_SWIZZLE(0,X) && HAS_SWIZZLE(1,NONE)) ||
938 (HAS_SWIZZLE(0,NONE) && HAS_SWIZZLE(1,Y)))
939 return V_028C70_SWAP_STD; /* XY__ */
940 else if ((HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(1,X)) ||
941 (HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(1,NONE)) ||
942 (HAS_SWIZZLE(0,NONE) && HAS_SWIZZLE(1,X)))
943 /* YX__ */
944 return (do_endian_swap ? V_028C70_SWAP_STD : V_028C70_SWAP_STD_REV);
945 else if (HAS_SWIZZLE(0,X) && HAS_SWIZZLE(3,Y))
946 return V_028C70_SWAP_ALT; /* X__Y */
947 else if (HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(3,X))
948 return V_028C70_SWAP_ALT_REV; /* Y__X */
949 break;
950 case 3:
951 if (HAS_SWIZZLE(0,X))
952 return (do_endian_swap ? V_028C70_SWAP_STD_REV : V_028C70_SWAP_STD);
953 else if (HAS_SWIZZLE(0,Z))
954 return V_028C70_SWAP_STD_REV; /* ZYX */
955 break;
956 case 4:
957 /* check the middle channels, the 1st and 4th channel can be NONE */
958 if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,Z)) {
959 return V_028C70_SWAP_STD; /* XYZW */
960 } else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,Y)) {
961 return V_028C70_SWAP_STD_REV; /* WZYX */
962 } else if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,X)) {
963 return V_028C70_SWAP_ALT; /* ZYXW */
964 } else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,W)) {
965 /* YZWX */
966 if (desc->is_array)
967 return V_028C70_SWAP_ALT_REV;
968 else
969 return (do_endian_swap ? V_028C70_SWAP_ALT : V_028C70_SWAP_ALT_REV);
970 }
971 break;
972 }
973 return ~0U;
974 }
975
976 bool radv_format_pack_clear_color(VkFormat format,
977 uint32_t clear_vals[2],
978 VkClearColorValue *value)
979 {
980 const struct vk_format_description *desc = vk_format_description(format);
981
982 if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) {
983 clear_vals[0] = float3_to_r11g11b10f(value->float32);
984 clear_vals[1] = 0;
985 return true;
986 }
987
988 if (desc->layout != VK_FORMAT_LAYOUT_PLAIN) {
989 fprintf(stderr, "failed to fast clear for non-plain format %d\n", format);
990 return false;
991 }
992
993 if (!util_is_power_of_two_or_zero(desc->block.bits)) {
994 fprintf(stderr, "failed to fast clear for NPOT format %d\n", format);
995 return false;
996 }
997
998 if (desc->block.bits > 64) {
999 /*
1000 * We have a 128 bits format, check if the first 3 components are the same.
1001 * Every elements has to be 32 bits since we don't support 64-bit formats,
1002 * and we can skip swizzling checks as alpha always comes last for these and
1003 * we do not care about the rest as they have to be the same.
1004 */
1005 if (desc->channel[0].type == VK_FORMAT_TYPE_FLOAT) {
1006 if (value->float32[0] != value->float32[1] ||
1007 value->float32[0] != value->float32[2])
1008 return false;
1009 } else {
1010 if (value->uint32[0] != value->uint32[1] ||
1011 value->uint32[0] != value->uint32[2])
1012 return false;
1013 }
1014 clear_vals[0] = value->uint32[0];
1015 clear_vals[1] = value->uint32[3];
1016 return true;
1017 }
1018 uint64_t clear_val = 0;
1019
1020 for (unsigned c = 0; c < 4; ++c) {
1021 if (desc->swizzle[c] >= 4)
1022 continue;
1023
1024 const struct vk_format_channel_description *channel = &desc->channel[desc->swizzle[c]];
1025 assert(channel->size);
1026
1027 uint64_t v = 0;
1028 if (channel->pure_integer) {
1029 v = value->uint32[c] & ((1ULL << channel->size) - 1);
1030 } else if (channel->normalized) {
1031 if (channel->type == VK_FORMAT_TYPE_UNSIGNED &&
1032 desc->swizzle[c] < 3 &&
1033 desc->colorspace == VK_FORMAT_COLORSPACE_SRGB) {
1034 assert(channel->size == 8);
1035
1036 v = util_format_linear_float_to_srgb_8unorm(value->float32[c]);
1037 } else {
1038 float f = MIN2(value->float32[c], 1.0f);
1039
1040 if (channel->type == VK_FORMAT_TYPE_UNSIGNED) {
1041 f = MAX2(f, 0.0f) * ((1ULL << channel->size) - 1);
1042 } else {
1043 f = MAX2(f, -1.0f) * ((1ULL << (channel->size - 1)) - 1);
1044 }
1045
1046 /* The hardware rounds before conversion. */
1047 if (f > 0)
1048 f += 0.5f;
1049 else
1050 f -= 0.5f;
1051
1052 v = (uint64_t)f;
1053 }
1054 } else if (channel->type == VK_FORMAT_TYPE_FLOAT) {
1055 if (channel->size == 32) {
1056 memcpy(&v, &value->float32[c], 4);
1057 } else if(channel->size == 16) {
1058 v = util_float_to_half(value->float32[c]);
1059 } else {
1060 fprintf(stderr, "failed to fast clear for unhandled float size in format %d\n", format);
1061 return false;
1062 }
1063 } else {
1064 fprintf(stderr, "failed to fast clear for unhandled component type in format %d\n", format);
1065 return false;
1066 }
1067 clear_val |= (v & ((1ULL << channel->size) - 1)) << channel->shift;
1068 }
1069
1070 clear_vals[0] = clear_val;
1071 clear_vals[1] = clear_val >> 32;
1072
1073 return true;
1074 }
1075
1076 void radv_GetPhysicalDeviceFormatProperties(
1077 VkPhysicalDevice physicalDevice,
1078 VkFormat format,
1079 VkFormatProperties* pFormatProperties)
1080 {
1081 RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1082
1083 radv_physical_device_get_format_properties(physical_device,
1084 format,
1085 pFormatProperties);
1086 }
1087
1088 void radv_GetPhysicalDeviceFormatProperties2(
1089 VkPhysicalDevice physicalDevice,
1090 VkFormat format,
1091 VkFormatProperties2* pFormatProperties)
1092 {
1093 RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1094
1095 radv_physical_device_get_format_properties(physical_device,
1096 format,
1097 &pFormatProperties->formatProperties);
1098 }
1099
1100 static VkResult radv_get_image_format_properties(struct radv_physical_device *physical_device,
1101 const VkPhysicalDeviceImageFormatInfo2 *info,
1102 VkImageFormatProperties *pImageFormatProperties)
1103
1104 {
1105 VkFormatProperties format_props;
1106 VkFormatFeatureFlags format_feature_flags;
1107 VkExtent3D maxExtent;
1108 uint32_t maxMipLevels;
1109 uint32_t maxArraySize;
1110 VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1111 const struct vk_format_description *desc = vk_format_description(info->format);
1112
1113 radv_physical_device_get_format_properties(physical_device, info->format,
1114 &format_props);
1115 if (info->tiling == VK_IMAGE_TILING_LINEAR) {
1116 format_feature_flags = format_props.linearTilingFeatures;
1117 } else if (info->tiling == VK_IMAGE_TILING_OPTIMAL) {
1118 format_feature_flags = format_props.optimalTilingFeatures;
1119 } else {
1120 unreachable("bad VkImageTiling");
1121 }
1122
1123 if (format_feature_flags == 0)
1124 goto unsupported;
1125
1126 if (info->type != VK_IMAGE_TYPE_2D && vk_format_is_depth_or_stencil(info->format))
1127 goto unsupported;
1128
1129 switch (info->type) {
1130 default:
1131 unreachable("bad vkimage type\n");
1132 case VK_IMAGE_TYPE_1D:
1133 maxExtent.width = 16384;
1134 maxExtent.height = 1;
1135 maxExtent.depth = 1;
1136 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1137 maxArraySize = 2048;
1138 break;
1139 case VK_IMAGE_TYPE_2D:
1140 maxExtent.width = 16384;
1141 maxExtent.height = 16384;
1142 maxExtent.depth = 1;
1143 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1144 maxArraySize = 2048;
1145 break;
1146 case VK_IMAGE_TYPE_3D:
1147 maxExtent.width = 2048;
1148 maxExtent.height = 2048;
1149 maxExtent.depth = 2048;
1150 maxMipLevels = 12; /* log2(maxWidth) + 1 */
1151 maxArraySize = 1;
1152 break;
1153 }
1154
1155 if (desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
1156 /* Might be able to support but the entire format support is
1157 * messy, so taking the lazy way out. */
1158 maxArraySize = 1;
1159 }
1160
1161 if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
1162 info->type == VK_IMAGE_TYPE_2D &&
1163 (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
1164 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
1165 !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT)) {
1166 sampleCounts |= VK_SAMPLE_COUNT_2_BIT | VK_SAMPLE_COUNT_4_BIT | VK_SAMPLE_COUNT_8_BIT;
1167 }
1168
1169 if (info->tiling == VK_IMAGE_TILING_LINEAR &&
1170 (info->format == VK_FORMAT_R32G32B32_SFLOAT ||
1171 info->format == VK_FORMAT_R32G32B32_SINT ||
1172 info->format == VK_FORMAT_R32G32B32_UINT)) {
1173 /* R32G32B32 is a weird format and the driver currently only
1174 * supports the barely minimum.
1175 * TODO: Implement more if we really need to.
1176 */
1177 if (info->type == VK_IMAGE_TYPE_3D)
1178 goto unsupported;
1179 maxArraySize = 1;
1180 maxMipLevels = 1;
1181 }
1182
1183
1184 /* We can't create 3d compressed 128bpp images that can be rendered to on GFX9 */
1185 if (physical_device->rad_info.chip_class >= GFX9 &&
1186 info->type == VK_IMAGE_TYPE_3D &&
1187 vk_format_get_blocksizebits(info->format) == 128 &&
1188 vk_format_is_compressed(info->format) &&
1189 (info->flags & VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT) &&
1190 ((info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT) ||
1191 (info->usage & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT))) {
1192 goto unsupported;
1193 }
1194
1195 if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
1196 if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
1197 goto unsupported;
1198 }
1199 }
1200
1201 if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
1202 if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
1203 goto unsupported;
1204 }
1205 }
1206
1207 if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
1208 if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
1209 goto unsupported;
1210 }
1211 }
1212
1213 if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
1214 if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
1215 goto unsupported;
1216 }
1217 }
1218
1219 if (info->usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
1220 if (!(format_feature_flags & VK_FORMAT_FEATURE_TRANSFER_SRC_BIT)) {
1221 goto unsupported;
1222 }
1223 }
1224
1225 if (info->usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
1226 if (!(format_feature_flags & VK_FORMAT_FEATURE_TRANSFER_DST_BIT)) {
1227 goto unsupported;
1228 }
1229 }
1230
1231 if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
1232 if (!(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
1233 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT))) {
1234 goto unsupported;
1235 }
1236 }
1237
1238 *pImageFormatProperties = (VkImageFormatProperties) {
1239 .maxExtent = maxExtent,
1240 .maxMipLevels = maxMipLevels,
1241 .maxArrayLayers = maxArraySize,
1242 .sampleCounts = sampleCounts,
1243
1244 /* FINISHME: Accurately calculate
1245 * VkImageFormatProperties::maxResourceSize.
1246 */
1247 .maxResourceSize = UINT32_MAX,
1248 };
1249
1250 return VK_SUCCESS;
1251 unsupported:
1252 *pImageFormatProperties = (VkImageFormatProperties) {
1253 .maxExtent = { 0, 0, 0 },
1254 .maxMipLevels = 0,
1255 .maxArrayLayers = 0,
1256 .sampleCounts = 0,
1257 .maxResourceSize = 0,
1258 };
1259
1260 return VK_ERROR_FORMAT_NOT_SUPPORTED;
1261 }
1262
1263 VkResult radv_GetPhysicalDeviceImageFormatProperties(
1264 VkPhysicalDevice physicalDevice,
1265 VkFormat format,
1266 VkImageType type,
1267 VkImageTiling tiling,
1268 VkImageUsageFlags usage,
1269 VkImageCreateFlags createFlags,
1270 VkImageFormatProperties* pImageFormatProperties)
1271 {
1272 RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1273
1274 const VkPhysicalDeviceImageFormatInfo2 info = {
1275 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
1276 .pNext = NULL,
1277 .format = format,
1278 .type = type,
1279 .tiling = tiling,
1280 .usage = usage,
1281 .flags = createFlags,
1282 };
1283
1284 return radv_get_image_format_properties(physical_device, &info,
1285 pImageFormatProperties);
1286 }
1287
1288 static void
1289 get_external_image_format_properties(const VkPhysicalDeviceImageFormatInfo2 *pImageFormatInfo,
1290 VkExternalMemoryHandleTypeFlagBits handleType,
1291 VkExternalMemoryProperties *external_properties)
1292 {
1293 VkExternalMemoryFeatureFlagBits flags = 0;
1294 VkExternalMemoryHandleTypeFlags export_flags = 0;
1295 VkExternalMemoryHandleTypeFlags compat_flags = 0;
1296 switch (handleType) {
1297 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1298 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1299 switch (pImageFormatInfo->type) {
1300 case VK_IMAGE_TYPE_2D:
1301 flags = VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT|VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT|VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1302 compat_flags = export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1303 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
1304 break;
1305 default:
1306 break;
1307 }
1308 break;
1309 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1310 flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1311 compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
1312 break;
1313 default:
1314 break;
1315 }
1316
1317 *external_properties = (VkExternalMemoryProperties) {
1318 .externalMemoryFeatures = flags,
1319 .exportFromImportedHandleTypes = export_flags,
1320 .compatibleHandleTypes = compat_flags,
1321 };
1322 }
1323
1324 VkResult radv_GetPhysicalDeviceImageFormatProperties2(
1325 VkPhysicalDevice physicalDevice,
1326 const VkPhysicalDeviceImageFormatInfo2 *base_info,
1327 VkImageFormatProperties2 *base_props)
1328 {
1329 RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1330 const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
1331 VkExternalImageFormatProperties *external_props = NULL;
1332 VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
1333 VkResult result;
1334
1335 result = radv_get_image_format_properties(physical_device, base_info,
1336 &base_props->imageFormatProperties);
1337 if (result != VK_SUCCESS)
1338 return result;
1339
1340 /* Extract input structs */
1341 vk_foreach_struct_const(s, base_info->pNext) {
1342 switch (s->sType) {
1343 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
1344 external_info = (const void *) s;
1345 break;
1346 default:
1347 break;
1348 }
1349 }
1350
1351 /* Extract output structs */
1352 vk_foreach_struct(s, base_props->pNext) {
1353 switch (s->sType) {
1354 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
1355 external_props = (void *) s;
1356 break;
1357 case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES:
1358 ycbcr_props = (void *) s;
1359 break;
1360 default:
1361 break;
1362 }
1363 }
1364
1365 /* From the Vulkan 1.0.97 spec:
1366 *
1367 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2 will
1368 * behave as if VkPhysicalDeviceExternalImageFormatInfo was not
1369 * present and VkExternalImageFormatProperties will be ignored.
1370 */
1371 if (external_info && external_info->handleType != 0) {
1372 switch (external_info->handleType) {
1373 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1374 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1375 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1376 get_external_image_format_properties(base_info, external_info->handleType,
1377 &external_props->externalMemoryProperties);
1378 break;
1379 default:
1380 /* From the Vulkan 1.0.97 spec:
1381 *
1382 * If handleType is not compatible with the [parameters] specified
1383 * in VkPhysicalDeviceImageFormatInfo2, then
1384 * vkGetPhysicalDeviceImageFormatProperties2 returns
1385 * VK_ERROR_FORMAT_NOT_SUPPORTED.
1386 */
1387 result = vk_errorf(physical_device->instance, VK_ERROR_FORMAT_NOT_SUPPORTED,
1388 "unsupported VkExternalMemoryTypeFlagBitsKHR 0x%x",
1389 external_info->handleType);
1390 goto fail;
1391 }
1392 }
1393
1394 if (ycbcr_props) {
1395 ycbcr_props->combinedImageSamplerDescriptorCount = vk_format_get_plane_count(base_info->format);
1396 }
1397
1398 return VK_SUCCESS;
1399
1400 fail:
1401 if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
1402 /* From the Vulkan 1.0.97 spec:
1403 *
1404 * If the combination of parameters to
1405 * vkGetPhysicalDeviceImageFormatProperties2 is not supported by
1406 * the implementation for use in vkCreateImage, then all members of
1407 * imageFormatProperties will be filled with zero.
1408 */
1409 base_props->imageFormatProperties = (VkImageFormatProperties) {0};
1410 }
1411
1412 return result;
1413 }
1414
1415 void radv_GetPhysicalDeviceSparseImageFormatProperties(
1416 VkPhysicalDevice physicalDevice,
1417 VkFormat format,
1418 VkImageType type,
1419 uint32_t samples,
1420 VkImageUsageFlags usage,
1421 VkImageTiling tiling,
1422 uint32_t* pNumProperties,
1423 VkSparseImageFormatProperties* pProperties)
1424 {
1425 /* Sparse images are not yet supported. */
1426 *pNumProperties = 0;
1427 }
1428
1429 void radv_GetPhysicalDeviceSparseImageFormatProperties2(
1430 VkPhysicalDevice physicalDevice,
1431 const VkPhysicalDeviceSparseImageFormatInfo2 *pFormatInfo,
1432 uint32_t *pPropertyCount,
1433 VkSparseImageFormatProperties2 *pProperties)
1434 {
1435 /* Sparse images are not yet supported. */
1436 *pPropertyCount = 0;
1437 }
1438
1439 void radv_GetPhysicalDeviceExternalBufferProperties(
1440 VkPhysicalDevice physicalDevice,
1441 const VkPhysicalDeviceExternalBufferInfo *pExternalBufferInfo,
1442 VkExternalBufferProperties *pExternalBufferProperties)
1443 {
1444 VkExternalMemoryFeatureFlagBits flags = 0;
1445 VkExternalMemoryHandleTypeFlags export_flags = 0;
1446 VkExternalMemoryHandleTypeFlags compat_flags = 0;
1447 switch(pExternalBufferInfo->handleType) {
1448 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1449 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1450 flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1451 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1452 compat_flags = export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1453 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
1454 break;
1455 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1456 flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1457 compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
1458 break;
1459 default:
1460 break;
1461 }
1462 pExternalBufferProperties->externalMemoryProperties = (VkExternalMemoryProperties) {
1463 .externalMemoryFeatures = flags,
1464 .exportFromImportedHandleTypes = export_flags,
1465 .compatibleHandleTypes = compat_flags,
1466 };
1467 }
1468
1469 /* DCC channel type categories within which formats can be reinterpreted
1470 * while keeping the same DCC encoding. The swizzle must also match. */
1471 enum dcc_channel_type {
1472 dcc_channel_float32,
1473 dcc_channel_uint32,
1474 dcc_channel_sint32,
1475 dcc_channel_float16,
1476 dcc_channel_uint16,
1477 dcc_channel_sint16,
1478 dcc_channel_uint_10_10_10_2,
1479 dcc_channel_uint8,
1480 dcc_channel_sint8,
1481 dcc_channel_incompatible,
1482 };
1483
1484 /* Return the type of DCC encoding. */
1485 static enum dcc_channel_type
1486 radv_get_dcc_channel_type(const struct vk_format_description *desc)
1487 {
1488 int i;
1489
1490 /* Find the first non-void channel. */
1491 for (i = 0; i < desc->nr_channels; i++)
1492 if (desc->channel[i].type != VK_FORMAT_TYPE_VOID)
1493 break;
1494 if (i == desc->nr_channels)
1495 return dcc_channel_incompatible;
1496
1497 switch (desc->channel[i].size) {
1498 case 32:
1499 if (desc->channel[i].type == VK_FORMAT_TYPE_FLOAT)
1500 return dcc_channel_float32;
1501 if (desc->channel[i].type == VK_FORMAT_TYPE_UNSIGNED)
1502 return dcc_channel_uint32;
1503 return dcc_channel_sint32;
1504 case 16:
1505 if (desc->channel[i].type == VK_FORMAT_TYPE_FLOAT)
1506 return dcc_channel_float16;
1507 if (desc->channel[i].type == VK_FORMAT_TYPE_UNSIGNED)
1508 return dcc_channel_uint16;
1509 return dcc_channel_sint16;
1510 case 10:
1511 return dcc_channel_uint_10_10_10_2;
1512 case 8:
1513 if (desc->channel[i].type == VK_FORMAT_TYPE_UNSIGNED)
1514 return dcc_channel_uint8;
1515 return dcc_channel_sint8;
1516 default:
1517 return dcc_channel_incompatible;
1518 }
1519 }
1520
1521 /* Return if it's allowed to reinterpret one format as another with DCC enabled. */
1522 bool radv_dcc_formats_compatible(VkFormat format1,
1523 VkFormat format2)
1524 {
1525 const struct vk_format_description *desc1, *desc2;
1526 enum dcc_channel_type type1, type2;
1527 int i;
1528
1529 if (format1 == format2)
1530 return true;
1531
1532 desc1 = vk_format_description(format1);
1533 desc2 = vk_format_description(format2);
1534
1535 if (desc1->nr_channels != desc2->nr_channels)
1536 return false;
1537
1538 /* Swizzles must be the same. */
1539 for (i = 0; i < desc1->nr_channels; i++)
1540 if (desc1->swizzle[i] <= VK_SWIZZLE_W &&
1541 desc2->swizzle[i] <= VK_SWIZZLE_W &&
1542 desc1->swizzle[i] != desc2->swizzle[i])
1543 return false;
1544
1545 type1 = radv_get_dcc_channel_type(desc1);
1546 type2 = radv_get_dcc_channel_type(desc2);
1547
1548 return type1 != dcc_channel_incompatible &&
1549 type2 != dcc_channel_incompatible &&
1550 type1 == type2;
1551 }
1552