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radv: Add logic for multisample format descriptions.
[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 if (!desc) {
639 out_properties->linearTilingFeatures = linear;
640 out_properties->optimalTilingFeatures = tiled;
641 out_properties->bufferFeatures = buffer;
642 return;
643 }
644
645 if (desc->layout == VK_FORMAT_LAYOUT_ETC &&
646 !radv_device_supports_etc(physical_device)) {
647 out_properties->linearTilingFeatures = linear;
648 out_properties->optimalTilingFeatures = tiled;
649 out_properties->bufferFeatures = buffer;
650 return;
651 }
652
653 if (radv_is_storage_image_format_supported(physical_device, format)) {
654 tiled |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
655 linear |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
656 }
657
658 if (radv_is_buffer_format_supported(format, &scaled)) {
659 buffer |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
660 if (!scaled)
661 buffer |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT |
662 VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
663 }
664
665 if (vk_format_is_depth_or_stencil(format)) {
666 if (radv_is_zs_format_supported(format)) {
667 tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
668 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
669 tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
670 VK_FORMAT_FEATURE_BLIT_DST_BIT;
671 tiled |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
672 VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
673
674 if (radv_is_filter_minmax_format_supported(format))
675 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
676
677 /* Don't support blitting surfaces with depth/stencil. */
678 if (vk_format_is_depth(format) && vk_format_is_stencil(format))
679 tiled &= ~VK_FORMAT_FEATURE_BLIT_DST_BIT;
680
681 /* Don't support linear depth surfaces */
682 linear = 0;
683 }
684 } else {
685 bool linear_sampling;
686 if (radv_is_sampler_format_supported(format, &linear_sampling)) {
687 linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
688 VK_FORMAT_FEATURE_BLIT_SRC_BIT;
689 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
690 VK_FORMAT_FEATURE_BLIT_SRC_BIT;
691
692 if (radv_is_filter_minmax_format_supported(format))
693 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT_EXT;
694
695 if (linear_sampling) {
696 linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
697 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
698 }
699
700 /* Don't support blitting for R32G32B32 formats. */
701 if (format == VK_FORMAT_R32G32B32_SFLOAT ||
702 format == VK_FORMAT_R32G32B32_UINT ||
703 format == VK_FORMAT_R32G32B32_SINT) {
704 linear &= ~VK_FORMAT_FEATURE_BLIT_SRC_BIT;
705 }
706 }
707 if (radv_is_colorbuffer_format_supported(format, &blendable)) {
708 linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
709 tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
710 if (blendable) {
711 linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
712 tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
713 }
714 }
715 if (tiled && !scaled) {
716 tiled |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
717 VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
718 }
719
720 /* Tiled formatting does not support NPOT pixel sizes */
721 if (!util_is_power_of_two_or_zero(vk_format_get_blocksize(format)))
722 tiled = 0;
723 }
724
725 if (linear && !scaled) {
726 linear |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
727 VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
728 }
729
730 if (format == VK_FORMAT_R32_UINT || format == VK_FORMAT_R32_SINT) {
731 buffer |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
732 linear |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
733 tiled |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
734 }
735
736 switch(format) {
737 case VK_FORMAT_A2R10G10B10_SNORM_PACK32:
738 case VK_FORMAT_A2B10G10R10_SNORM_PACK32:
739 case VK_FORMAT_A2R10G10B10_SSCALED_PACK32:
740 case VK_FORMAT_A2B10G10R10_SSCALED_PACK32:
741 case VK_FORMAT_A2R10G10B10_SINT_PACK32:
742 case VK_FORMAT_A2B10G10R10_SINT_PACK32:
743 if (physical_device->rad_info.chip_class <= VI &&
744 physical_device->rad_info.family != CHIP_STONEY) {
745 buffer &= ~(VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT |
746 VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT);
747 linear = 0;
748 tiled = 0;
749 }
750 break;
751 default:
752 break;
753 }
754
755 out_properties->linearTilingFeatures = linear;
756 out_properties->optimalTilingFeatures = tiled;
757 out_properties->bufferFeatures = buffer;
758 }
759
760 uint32_t radv_translate_colorformat(VkFormat format)
761 {
762 const struct vk_format_description *desc = vk_format_description(format);
763
764 #define HAS_SIZE(x,y,z,w) \
765 (desc->channel[0].size == (x) && desc->channel[1].size == (y) && \
766 desc->channel[2].size == (z) && desc->channel[3].size == (w))
767
768 if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) /* isn't plain */
769 return V_028C70_COLOR_10_11_11;
770
771 if (desc->layout != VK_FORMAT_LAYOUT_PLAIN)
772 return V_028C70_COLOR_INVALID;
773
774 /* hw cannot support mixed formats (except depth/stencil, since
775 * stencil is not written to). */
776 if (desc->is_mixed && desc->colorspace != VK_FORMAT_COLORSPACE_ZS)
777 return V_028C70_COLOR_INVALID;
778
779 switch (desc->nr_channels) {
780 case 1:
781 switch (desc->channel[0].size) {
782 case 8:
783 return V_028C70_COLOR_8;
784 case 16:
785 return V_028C70_COLOR_16;
786 case 32:
787 return V_028C70_COLOR_32;
788 }
789 break;
790 case 2:
791 if (desc->channel[0].size == desc->channel[1].size) {
792 switch (desc->channel[0].size) {
793 case 8:
794 return V_028C70_COLOR_8_8;
795 case 16:
796 return V_028C70_COLOR_16_16;
797 case 32:
798 return V_028C70_COLOR_32_32;
799 }
800 } else if (HAS_SIZE(8,24,0,0)) {
801 return V_028C70_COLOR_24_8;
802 } else if (HAS_SIZE(24,8,0,0)) {
803 return V_028C70_COLOR_8_24;
804 }
805 break;
806 case 3:
807 if (HAS_SIZE(5,6,5,0)) {
808 return V_028C70_COLOR_5_6_5;
809 } else if (HAS_SIZE(32,8,24,0)) {
810 return V_028C70_COLOR_X24_8_32_FLOAT;
811 }
812 break;
813 case 4:
814 if (desc->channel[0].size == desc->channel[1].size &&
815 desc->channel[0].size == desc->channel[2].size &&
816 desc->channel[0].size == desc->channel[3].size) {
817 switch (desc->channel[0].size) {
818 case 4:
819 return V_028C70_COLOR_4_4_4_4;
820 case 8:
821 return V_028C70_COLOR_8_8_8_8;
822 case 16:
823 return V_028C70_COLOR_16_16_16_16;
824 case 32:
825 return V_028C70_COLOR_32_32_32_32;
826 }
827 } else if (HAS_SIZE(5,5,5,1)) {
828 return V_028C70_COLOR_1_5_5_5;
829 } else if (HAS_SIZE(1,5,5,5)) {
830 return V_028C70_COLOR_5_5_5_1;
831 } else if (HAS_SIZE(10,10,10,2)) {
832 return V_028C70_COLOR_2_10_10_10;
833 }
834 break;
835 }
836 return V_028C70_COLOR_INVALID;
837 }
838
839 uint32_t radv_colorformat_endian_swap(uint32_t colorformat)
840 {
841 if (0/*SI_BIG_ENDIAN*/) {
842 switch(colorformat) {
843 /* 8-bit buffers. */
844 case V_028C70_COLOR_8:
845 return V_028C70_ENDIAN_NONE;
846
847 /* 16-bit buffers. */
848 case V_028C70_COLOR_5_6_5:
849 case V_028C70_COLOR_1_5_5_5:
850 case V_028C70_COLOR_4_4_4_4:
851 case V_028C70_COLOR_16:
852 case V_028C70_COLOR_8_8:
853 return V_028C70_ENDIAN_8IN16;
854
855 /* 32-bit buffers. */
856 case V_028C70_COLOR_8_8_8_8:
857 case V_028C70_COLOR_2_10_10_10:
858 case V_028C70_COLOR_8_24:
859 case V_028C70_COLOR_24_8:
860 case V_028C70_COLOR_16_16:
861 return V_028C70_ENDIAN_8IN32;
862
863 /* 64-bit buffers. */
864 case V_028C70_COLOR_16_16_16_16:
865 return V_028C70_ENDIAN_8IN16;
866
867 case V_028C70_COLOR_32_32:
868 return V_028C70_ENDIAN_8IN32;
869
870 /* 128-bit buffers. */
871 case V_028C70_COLOR_32_32_32_32:
872 return V_028C70_ENDIAN_8IN32;
873 default:
874 return V_028C70_ENDIAN_NONE; /* Unsupported. */
875 }
876 } else {
877 return V_028C70_ENDIAN_NONE;
878 }
879 }
880
881 uint32_t radv_translate_dbformat(VkFormat format)
882 {
883 switch (format) {
884 case VK_FORMAT_D16_UNORM:
885 case VK_FORMAT_D16_UNORM_S8_UINT:
886 return V_028040_Z_16;
887 case VK_FORMAT_D32_SFLOAT:
888 case VK_FORMAT_D32_SFLOAT_S8_UINT:
889 return V_028040_Z_32_FLOAT;
890 default:
891 return V_028040_Z_INVALID;
892 }
893 }
894
895 unsigned radv_translate_colorswap(VkFormat format, bool do_endian_swap)
896 {
897 const struct vk_format_description *desc = vk_format_description(format);
898
899 #define HAS_SWIZZLE(chan,swz) (desc->swizzle[chan] == VK_SWIZZLE_##swz)
900
901 if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32)
902 return V_028C70_SWAP_STD;
903
904 if (desc->layout != VK_FORMAT_LAYOUT_PLAIN)
905 return ~0U;
906
907 switch (desc->nr_channels) {
908 case 1:
909 if (HAS_SWIZZLE(0,X))
910 return V_028C70_SWAP_STD; /* X___ */
911 else if (HAS_SWIZZLE(3,X))
912 return V_028C70_SWAP_ALT_REV; /* ___X */
913 break;
914 case 2:
915 if ((HAS_SWIZZLE(0,X) && HAS_SWIZZLE(1,Y)) ||
916 (HAS_SWIZZLE(0,X) && HAS_SWIZZLE(1,NONE)) ||
917 (HAS_SWIZZLE(0,NONE) && HAS_SWIZZLE(1,Y)))
918 return V_028C70_SWAP_STD; /* XY__ */
919 else if ((HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(1,X)) ||
920 (HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(1,NONE)) ||
921 (HAS_SWIZZLE(0,NONE) && HAS_SWIZZLE(1,X)))
922 /* YX__ */
923 return (do_endian_swap ? V_028C70_SWAP_STD : V_028C70_SWAP_STD_REV);
924 else if (HAS_SWIZZLE(0,X) && HAS_SWIZZLE(3,Y))
925 return V_028C70_SWAP_ALT; /* X__Y */
926 else if (HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(3,X))
927 return V_028C70_SWAP_ALT_REV; /* Y__X */
928 break;
929 case 3:
930 if (HAS_SWIZZLE(0,X))
931 return (do_endian_swap ? V_028C70_SWAP_STD_REV : V_028C70_SWAP_STD);
932 else if (HAS_SWIZZLE(0,Z))
933 return V_028C70_SWAP_STD_REV; /* ZYX */
934 break;
935 case 4:
936 /* check the middle channels, the 1st and 4th channel can be NONE */
937 if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,Z)) {
938 return V_028C70_SWAP_STD; /* XYZW */
939 } else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,Y)) {
940 return V_028C70_SWAP_STD_REV; /* WZYX */
941 } else if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,X)) {
942 return V_028C70_SWAP_ALT; /* ZYXW */
943 } else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,W)) {
944 /* YZWX */
945 if (desc->is_array)
946 return V_028C70_SWAP_ALT_REV;
947 else
948 return (do_endian_swap ? V_028C70_SWAP_ALT : V_028C70_SWAP_ALT_REV);
949 }
950 break;
951 }
952 return ~0U;
953 }
954
955 bool radv_format_pack_clear_color(VkFormat format,
956 uint32_t clear_vals[2],
957 VkClearColorValue *value)
958 {
959 const struct vk_format_description *desc = vk_format_description(format);
960
961 if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) {
962 clear_vals[0] = float3_to_r11g11b10f(value->float32);
963 clear_vals[1] = 0;
964 return true;
965 }
966
967 if (desc->layout != VK_FORMAT_LAYOUT_PLAIN) {
968 fprintf(stderr, "failed to fast clear for non-plain format %d\n", format);
969 return false;
970 }
971
972 if (!util_is_power_of_two_or_zero(desc->block.bits)) {
973 fprintf(stderr, "failed to fast clear for NPOT format %d\n", format);
974 return false;
975 }
976
977 if (desc->block.bits > 64) {
978 /*
979 * We have a 128 bits format, check if the first 3 components are the same.
980 * Every elements has to be 32 bits since we don't support 64-bit formats,
981 * and we can skip swizzling checks as alpha always comes last for these and
982 * we do not care about the rest as they have to be the same.
983 */
984 if (desc->channel[0].type == VK_FORMAT_TYPE_FLOAT) {
985 if (value->float32[0] != value->float32[1] ||
986 value->float32[0] != value->float32[2])
987 return false;
988 } else {
989 if (value->uint32[0] != value->uint32[1] ||
990 value->uint32[0] != value->uint32[2])
991 return false;
992 }
993 clear_vals[0] = value->uint32[0];
994 clear_vals[1] = value->uint32[3];
995 return true;
996 }
997 uint64_t clear_val = 0;
998
999 for (unsigned c = 0; c < 4; ++c) {
1000 if (desc->swizzle[c] >= 4)
1001 continue;
1002
1003 const struct vk_format_channel_description *channel = &desc->channel[desc->swizzle[c]];
1004 assert(channel->size);
1005
1006 uint64_t v = 0;
1007 if (channel->pure_integer) {
1008 v = value->uint32[c] & ((1ULL << channel->size) - 1);
1009 } else if (channel->normalized) {
1010 if (channel->type == VK_FORMAT_TYPE_UNSIGNED &&
1011 desc->swizzle[c] < 3 &&
1012 desc->colorspace == VK_FORMAT_COLORSPACE_SRGB) {
1013 assert(channel->size == 8);
1014
1015 v = util_format_linear_float_to_srgb_8unorm(value->float32[c]);
1016 } else if (channel->type == VK_FORMAT_TYPE_UNSIGNED) {
1017 v = MAX2(MIN2(value->float32[c], 1.0f), 0.0f) * ((1ULL << channel->size) - 1);
1018 } else {
1019 v = MAX2(MIN2(value->float32[c], 1.0f), -1.0f) * ((1ULL << (channel->size - 1)) - 1);
1020 }
1021 } else if (channel->type == VK_FORMAT_TYPE_FLOAT) {
1022 if (channel->size == 32) {
1023 memcpy(&v, &value->float32[c], 4);
1024 } else if(channel->size == 16) {
1025 v = util_float_to_half(value->float32[c]);
1026 } else {
1027 fprintf(stderr, "failed to fast clear for unhandled float size in format %d\n", format);
1028 return false;
1029 }
1030 } else {
1031 fprintf(stderr, "failed to fast clear for unhandled component type in format %d\n", format);
1032 return false;
1033 }
1034 clear_val |= (v & ((1ULL << channel->size) - 1)) << channel->shift;
1035 }
1036
1037 clear_vals[0] = clear_val;
1038 clear_vals[1] = clear_val >> 32;
1039
1040 return true;
1041 }
1042
1043 void radv_GetPhysicalDeviceFormatProperties(
1044 VkPhysicalDevice physicalDevice,
1045 VkFormat format,
1046 VkFormatProperties* pFormatProperties)
1047 {
1048 RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1049
1050 radv_physical_device_get_format_properties(physical_device,
1051 format,
1052 pFormatProperties);
1053 }
1054
1055 void radv_GetPhysicalDeviceFormatProperties2(
1056 VkPhysicalDevice physicalDevice,
1057 VkFormat format,
1058 VkFormatProperties2* pFormatProperties)
1059 {
1060 RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1061
1062 radv_physical_device_get_format_properties(physical_device,
1063 format,
1064 &pFormatProperties->formatProperties);
1065 }
1066
1067 static VkResult radv_get_image_format_properties(struct radv_physical_device *physical_device,
1068 const VkPhysicalDeviceImageFormatInfo2 *info,
1069 VkImageFormatProperties *pImageFormatProperties)
1070
1071 {
1072 VkFormatProperties format_props;
1073 VkFormatFeatureFlags format_feature_flags;
1074 VkExtent3D maxExtent;
1075 uint32_t maxMipLevels;
1076 uint32_t maxArraySize;
1077 VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1078
1079 radv_physical_device_get_format_properties(physical_device, info->format,
1080 &format_props);
1081 if (info->tiling == VK_IMAGE_TILING_LINEAR) {
1082 format_feature_flags = format_props.linearTilingFeatures;
1083 } else if (info->tiling == VK_IMAGE_TILING_OPTIMAL) {
1084 format_feature_flags = format_props.optimalTilingFeatures;
1085 } else {
1086 unreachable("bad VkImageTiling");
1087 }
1088
1089 if (format_feature_flags == 0)
1090 goto unsupported;
1091
1092 if (info->type != VK_IMAGE_TYPE_2D && vk_format_is_depth_or_stencil(info->format))
1093 goto unsupported;
1094
1095 switch (info->type) {
1096 default:
1097 unreachable("bad vkimage type\n");
1098 case VK_IMAGE_TYPE_1D:
1099 maxExtent.width = 16384;
1100 maxExtent.height = 1;
1101 maxExtent.depth = 1;
1102 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1103 maxArraySize = 2048;
1104 break;
1105 case VK_IMAGE_TYPE_2D:
1106 maxExtent.width = 16384;
1107 maxExtent.height = 16384;
1108 maxExtent.depth = 1;
1109 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1110 maxArraySize = 2048;
1111 break;
1112 case VK_IMAGE_TYPE_3D:
1113 maxExtent.width = 2048;
1114 maxExtent.height = 2048;
1115 maxExtent.depth = 2048;
1116 maxMipLevels = 12; /* log2(maxWidth) + 1 */
1117 maxArraySize = 1;
1118 break;
1119 }
1120
1121 if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
1122 info->type == VK_IMAGE_TYPE_2D &&
1123 (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
1124 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
1125 !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT)) {
1126 sampleCounts |= VK_SAMPLE_COUNT_2_BIT | VK_SAMPLE_COUNT_4_BIT | VK_SAMPLE_COUNT_8_BIT;
1127 }
1128
1129 if (info->tiling == VK_IMAGE_TILING_LINEAR &&
1130 (info->format == VK_FORMAT_R32G32B32_SFLOAT ||
1131 info->format == VK_FORMAT_R32G32B32_SINT ||
1132 info->format == VK_FORMAT_R32G32B32_UINT)) {
1133 /* R32G32B32 is a weird format and the driver currently only
1134 * supports the barely minimum.
1135 * TODO: Implement more if we really need to.
1136 */
1137 if (info->type == VK_IMAGE_TYPE_3D)
1138 goto unsupported;
1139 maxArraySize = 1;
1140 maxMipLevels = 1;
1141 }
1142
1143
1144 /* We can't create 3d compressed 128bpp images that can be rendered to on GFX9 */
1145 if (physical_device->rad_info.chip_class >= GFX9 &&
1146 info->type == VK_IMAGE_TYPE_3D &&
1147 vk_format_get_blocksizebits(info->format) == 128 &&
1148 vk_format_is_compressed(info->format) &&
1149 (info->flags & VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT) &&
1150 ((info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT) ||
1151 (info->usage & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT))) {
1152 goto unsupported;
1153 }
1154
1155 if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
1156 if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
1157 goto unsupported;
1158 }
1159 }
1160
1161 if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
1162 if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
1163 goto unsupported;
1164 }
1165 }
1166
1167 if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
1168 if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
1169 goto unsupported;
1170 }
1171 }
1172
1173 if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
1174 if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
1175 goto unsupported;
1176 }
1177 }
1178
1179 if (info->usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
1180 if (!(format_feature_flags & VK_FORMAT_FEATURE_TRANSFER_SRC_BIT)) {
1181 goto unsupported;
1182 }
1183 }
1184
1185 if (info->usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
1186 if (!(format_feature_flags & VK_FORMAT_FEATURE_TRANSFER_DST_BIT)) {
1187 goto unsupported;
1188 }
1189 }
1190
1191 if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
1192 if (!(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
1193 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT))) {
1194 goto unsupported;
1195 }
1196 }
1197
1198 *pImageFormatProperties = (VkImageFormatProperties) {
1199 .maxExtent = maxExtent,
1200 .maxMipLevels = maxMipLevels,
1201 .maxArrayLayers = maxArraySize,
1202 .sampleCounts = sampleCounts,
1203
1204 /* FINISHME: Accurately calculate
1205 * VkImageFormatProperties::maxResourceSize.
1206 */
1207 .maxResourceSize = UINT32_MAX,
1208 };
1209
1210 return VK_SUCCESS;
1211 unsupported:
1212 *pImageFormatProperties = (VkImageFormatProperties) {
1213 .maxExtent = { 0, 0, 0 },
1214 .maxMipLevels = 0,
1215 .maxArrayLayers = 0,
1216 .sampleCounts = 0,
1217 .maxResourceSize = 0,
1218 };
1219
1220 return VK_ERROR_FORMAT_NOT_SUPPORTED;
1221 }
1222
1223 VkResult radv_GetPhysicalDeviceImageFormatProperties(
1224 VkPhysicalDevice physicalDevice,
1225 VkFormat format,
1226 VkImageType type,
1227 VkImageTiling tiling,
1228 VkImageUsageFlags usage,
1229 VkImageCreateFlags createFlags,
1230 VkImageFormatProperties* pImageFormatProperties)
1231 {
1232 RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1233
1234 const VkPhysicalDeviceImageFormatInfo2 info = {
1235 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
1236 .pNext = NULL,
1237 .format = format,
1238 .type = type,
1239 .tiling = tiling,
1240 .usage = usage,
1241 .flags = createFlags,
1242 };
1243
1244 return radv_get_image_format_properties(physical_device, &info,
1245 pImageFormatProperties);
1246 }
1247
1248 static void
1249 get_external_image_format_properties(const VkPhysicalDeviceImageFormatInfo2 *pImageFormatInfo,
1250 VkExternalMemoryHandleTypeFlagBits handleType,
1251 VkExternalMemoryProperties *external_properties)
1252 {
1253 VkExternalMemoryFeatureFlagBits flags = 0;
1254 VkExternalMemoryHandleTypeFlags export_flags = 0;
1255 VkExternalMemoryHandleTypeFlags compat_flags = 0;
1256 switch (handleType) {
1257 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1258 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1259 switch (pImageFormatInfo->type) {
1260 case VK_IMAGE_TYPE_2D:
1261 flags = VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT|VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT|VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1262 compat_flags = export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1263 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
1264 break;
1265 default:
1266 break;
1267 }
1268 break;
1269 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1270 flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1271 compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
1272 break;
1273 default:
1274 break;
1275 }
1276
1277 *external_properties = (VkExternalMemoryProperties) {
1278 .externalMemoryFeatures = flags,
1279 .exportFromImportedHandleTypes = export_flags,
1280 .compatibleHandleTypes = compat_flags,
1281 };
1282 }
1283
1284 VkResult radv_GetPhysicalDeviceImageFormatProperties2(
1285 VkPhysicalDevice physicalDevice,
1286 const VkPhysicalDeviceImageFormatInfo2 *base_info,
1287 VkImageFormatProperties2 *base_props)
1288 {
1289 RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1290 const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
1291 VkExternalImageFormatProperties *external_props = NULL;
1292 VkResult result;
1293
1294 result = radv_get_image_format_properties(physical_device, base_info,
1295 &base_props->imageFormatProperties);
1296 if (result != VK_SUCCESS)
1297 return result;
1298
1299 /* Extract input structs */
1300 vk_foreach_struct_const(s, base_info->pNext) {
1301 switch (s->sType) {
1302 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
1303 external_info = (const void *) s;
1304 break;
1305 default:
1306 break;
1307 }
1308 }
1309
1310 /* Extract output structs */
1311 vk_foreach_struct(s, base_props->pNext) {
1312 switch (s->sType) {
1313 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
1314 external_props = (void *) s;
1315 break;
1316 default:
1317 break;
1318 }
1319 }
1320
1321 /* From the Vulkan 1.0.97 spec:
1322 *
1323 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2 will
1324 * behave as if VkPhysicalDeviceExternalImageFormatInfo was not
1325 * present and VkExternalImageFormatProperties will be ignored.
1326 */
1327 if (external_info && external_info->handleType != 0) {
1328 switch (external_info->handleType) {
1329 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1330 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1331 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1332 get_external_image_format_properties(base_info, external_info->handleType,
1333 &external_props->externalMemoryProperties);
1334 break;
1335 default:
1336 /* From the Vulkan 1.0.97 spec:
1337 *
1338 * If handleType is not compatible with the [parameters] specified
1339 * in VkPhysicalDeviceImageFormatInfo2, then
1340 * vkGetPhysicalDeviceImageFormatProperties2 returns
1341 * VK_ERROR_FORMAT_NOT_SUPPORTED.
1342 */
1343 result = vk_errorf(physical_device->instance, VK_ERROR_FORMAT_NOT_SUPPORTED,
1344 "unsupported VkExternalMemoryTypeFlagBitsKHR 0x%x",
1345 external_info->handleType);
1346 goto fail;
1347 }
1348 }
1349
1350 return VK_SUCCESS;
1351
1352 fail:
1353 if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
1354 /* From the Vulkan 1.0.97 spec:
1355 *
1356 * If the combination of parameters to
1357 * vkGetPhysicalDeviceImageFormatProperties2 is not supported by
1358 * the implementation for use in vkCreateImage, then all members of
1359 * imageFormatProperties will be filled with zero.
1360 */
1361 base_props->imageFormatProperties = (VkImageFormatProperties) {0};
1362 }
1363
1364 return result;
1365 }
1366
1367 void radv_GetPhysicalDeviceSparseImageFormatProperties(
1368 VkPhysicalDevice physicalDevice,
1369 VkFormat format,
1370 VkImageType type,
1371 uint32_t samples,
1372 VkImageUsageFlags usage,
1373 VkImageTiling tiling,
1374 uint32_t* pNumProperties,
1375 VkSparseImageFormatProperties* pProperties)
1376 {
1377 /* Sparse images are not yet supported. */
1378 *pNumProperties = 0;
1379 }
1380
1381 void radv_GetPhysicalDeviceSparseImageFormatProperties2(
1382 VkPhysicalDevice physicalDevice,
1383 const VkPhysicalDeviceSparseImageFormatInfo2 *pFormatInfo,
1384 uint32_t *pPropertyCount,
1385 VkSparseImageFormatProperties2 *pProperties)
1386 {
1387 /* Sparse images are not yet supported. */
1388 *pPropertyCount = 0;
1389 }
1390
1391 void radv_GetPhysicalDeviceExternalBufferProperties(
1392 VkPhysicalDevice physicalDevice,
1393 const VkPhysicalDeviceExternalBufferInfo *pExternalBufferInfo,
1394 VkExternalBufferProperties *pExternalBufferProperties)
1395 {
1396 VkExternalMemoryFeatureFlagBits flags = 0;
1397 VkExternalMemoryHandleTypeFlags export_flags = 0;
1398 VkExternalMemoryHandleTypeFlags compat_flags = 0;
1399 switch(pExternalBufferInfo->handleType) {
1400 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1401 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1402 flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1403 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1404 compat_flags = export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1405 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
1406 break;
1407 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1408 flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1409 compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
1410 break;
1411 default:
1412 break;
1413 }
1414 pExternalBufferProperties->externalMemoryProperties = (VkExternalMemoryProperties) {
1415 .externalMemoryFeatures = flags,
1416 .exportFromImportedHandleTypes = export_flags,
1417 .compatibleHandleTypes = compat_flags,
1418 };
1419 }
1420
1421 /* DCC channel type categories within which formats can be reinterpreted
1422 * while keeping the same DCC encoding. The swizzle must also match. */
1423 enum dcc_channel_type {
1424 dcc_channel_float32,
1425 dcc_channel_uint32,
1426 dcc_channel_sint32,
1427 dcc_channel_float16,
1428 dcc_channel_uint16,
1429 dcc_channel_sint16,
1430 dcc_channel_uint_10_10_10_2,
1431 dcc_channel_uint8,
1432 dcc_channel_sint8,
1433 dcc_channel_incompatible,
1434 };
1435
1436 /* Return the type of DCC encoding. */
1437 static enum dcc_channel_type
1438 radv_get_dcc_channel_type(const struct vk_format_description *desc)
1439 {
1440 int i;
1441
1442 /* Find the first non-void channel. */
1443 for (i = 0; i < desc->nr_channels; i++)
1444 if (desc->channel[i].type != VK_FORMAT_TYPE_VOID)
1445 break;
1446 if (i == desc->nr_channels)
1447 return dcc_channel_incompatible;
1448
1449 switch (desc->channel[i].size) {
1450 case 32:
1451 if (desc->channel[i].type == VK_FORMAT_TYPE_FLOAT)
1452 return dcc_channel_float32;
1453 if (desc->channel[i].type == VK_FORMAT_TYPE_UNSIGNED)
1454 return dcc_channel_uint32;
1455 return dcc_channel_sint32;
1456 case 16:
1457 if (desc->channel[i].type == VK_FORMAT_TYPE_FLOAT)
1458 return dcc_channel_float16;
1459 if (desc->channel[i].type == VK_FORMAT_TYPE_UNSIGNED)
1460 return dcc_channel_uint16;
1461 return dcc_channel_sint16;
1462 case 10:
1463 return dcc_channel_uint_10_10_10_2;
1464 case 8:
1465 if (desc->channel[i].type == VK_FORMAT_TYPE_UNSIGNED)
1466 return dcc_channel_uint8;
1467 return dcc_channel_sint8;
1468 default:
1469 return dcc_channel_incompatible;
1470 }
1471 }
1472
1473 /* Return if it's allowed to reinterpret one format as another with DCC enabled. */
1474 bool radv_dcc_formats_compatible(VkFormat format1,
1475 VkFormat format2)
1476 {
1477 const struct vk_format_description *desc1, *desc2;
1478 enum dcc_channel_type type1, type2;
1479 int i;
1480
1481 if (format1 == format2)
1482 return true;
1483
1484 desc1 = vk_format_description(format1);
1485 desc2 = vk_format_description(format2);
1486
1487 if (desc1->nr_channels != desc2->nr_channels)
1488 return false;
1489
1490 /* Swizzles must be the same. */
1491 for (i = 0; i < desc1->nr_channels; i++)
1492 if (desc1->swizzle[i] <= VK_SWIZZLE_W &&
1493 desc2->swizzle[i] <= VK_SWIZZLE_W &&
1494 desc1->swizzle[i] != desc2->swizzle[i])
1495 return false;
1496
1497 type1 = radv_get_dcc_channel_type(desc1);
1498 type2 = radv_get_dcc_channel_type(desc2);
1499
1500 return type1 != dcc_channel_incompatible &&
1501 type2 != dcc_channel_incompatible &&
1502 type1 == type2;
1503 }
1504