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radv: fix invalid conversion warnings in vk_format.h
[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 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 if (scaled)
563 *scaled = (num_format == V_008F0C_BUF_NUM_FORMAT_SSCALED) || (num_format == V_008F0C_BUF_NUM_FORMAT_USCALED);
564 return data_format != V_008F0C_BUF_DATA_FORMAT_INVALID &&
565 num_format != ~0;
566 }
567
568 bool radv_is_colorbuffer_format_supported(VkFormat format, bool *blendable)
569 {
570 const struct vk_format_description *desc = vk_format_description(format);
571 uint32_t color_format = radv_translate_colorformat(format);
572 uint32_t color_swap = radv_translate_colorswap(format, false);
573 uint32_t color_num_format = radv_translate_color_numformat(format,
574 desc,
575 vk_format_get_first_non_void_channel(format));
576
577 if (color_num_format == V_028C70_NUMBER_UINT || color_num_format == V_028C70_NUMBER_SINT ||
578 color_format == V_028C70_COLOR_8_24 || color_format == V_028C70_COLOR_24_8 ||
579 color_format == V_028C70_COLOR_X24_8_32_FLOAT) {
580 *blendable = false;
581 } else
582 *blendable = true;
583 return color_format != V_028C70_COLOR_INVALID &&
584 color_swap != ~0U &&
585 color_num_format != ~0;
586 }
587
588 static bool radv_is_zs_format_supported(VkFormat format)
589 {
590 return radv_translate_dbformat(format) != V_028040_Z_INVALID || format == VK_FORMAT_S8_UINT;
591 }
592
593 static bool radv_is_filter_minmax_format_supported(VkFormat format)
594 {
595 /* From the Vulkan spec 1.1.71:
596 *
597 * "The following formats must support the
598 * VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT feature with
599 * VK_IMAGE_TILING_OPTIMAL, if they support
600 * VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT."
601 */
602 /* TODO: enable more formats. */
603 switch (format) {
604 case VK_FORMAT_R8_UNORM:
605 case VK_FORMAT_R8_SNORM:
606 case VK_FORMAT_R16_UNORM:
607 case VK_FORMAT_R16_SNORM:
608 case VK_FORMAT_R16_SFLOAT:
609 case VK_FORMAT_R32_SFLOAT:
610 case VK_FORMAT_D16_UNORM:
611 case VK_FORMAT_X8_D24_UNORM_PACK32:
612 case VK_FORMAT_D32_SFLOAT:
613 case VK_FORMAT_D16_UNORM_S8_UINT:
614 case VK_FORMAT_D24_UNORM_S8_UINT:
615 case VK_FORMAT_D32_SFLOAT_S8_UINT:
616 return true;
617 default:
618 return false;
619 }
620 }
621
622 bool
623 radv_device_supports_etc(struct radv_physical_device *physical_device)
624 {
625 return physical_device->rad_info.family == CHIP_VEGA10 ||
626 physical_device->rad_info.family == CHIP_RAVEN ||
627 physical_device->rad_info.family == CHIP_STONEY;
628 }
629
630 static void
631 radv_physical_device_get_format_properties(struct radv_physical_device *physical_device,
632 VkFormat format,
633 VkFormatProperties *out_properties)
634 {
635 VkFormatFeatureFlags linear = 0, tiled = 0, buffer = 0;
636 const struct vk_format_description *desc = vk_format_description(format);
637 bool blendable;
638 bool scaled = false;
639 /* TODO: implement some software emulation of SUBSAMPLED formats. */
640 if (!desc || desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
641 out_properties->linearTilingFeatures = linear;
642 out_properties->optimalTilingFeatures = tiled;
643 out_properties->bufferFeatures = buffer;
644 return;
645 }
646
647 if (desc->layout == VK_FORMAT_LAYOUT_ETC &&
648 !radv_device_supports_etc(physical_device)) {
649 out_properties->linearTilingFeatures = linear;
650 out_properties->optimalTilingFeatures = tiled;
651 out_properties->bufferFeatures = buffer;
652 return;
653 }
654
655 if (desc->layout == VK_FORMAT_LAYOUT_MULTIPLANE ||
656 desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
657 uint32_t tiling = VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
658 VK_FORMAT_FEATURE_TRANSFER_DST_BIT |
659 VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
660 VK_FORMAT_FEATURE_COSITED_CHROMA_SAMPLES_BIT |
661 VK_FORMAT_FEATURE_MIDPOINT_CHROMA_SAMPLES_BIT;
662
663 /* The subsampled formats have no support for linear filters. */
664 if (desc->layout != VK_FORMAT_LAYOUT_SUBSAMPLED) {
665 tiling |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_YCBCR_CONVERSION_LINEAR_FILTER_BIT;
666 }
667
668 /* Fails for unknown reasons with linear tiling & subsampled formats. */
669 out_properties->linearTilingFeatures = desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED ? 0 : tiling;
670 out_properties->optimalTilingFeatures = tiling;
671 out_properties->bufferFeatures = 0;
672 return;
673 }
674
675 if (radv_is_storage_image_format_supported(physical_device, format)) {
676 tiled |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
677 linear |= VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT;
678 }
679
680 if (radv_is_buffer_format_supported(format, &scaled)) {
681 buffer |= VK_FORMAT_FEATURE_VERTEX_BUFFER_BIT;
682 if (!scaled)
683 buffer |= VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT |
684 VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT;
685 }
686
687 if (vk_format_is_depth_or_stencil(format)) {
688 if (radv_is_zs_format_supported(format)) {
689 tiled |= VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT;
690 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT;
691 tiled |= VK_FORMAT_FEATURE_BLIT_SRC_BIT |
692 VK_FORMAT_FEATURE_BLIT_DST_BIT;
693 tiled |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
694 VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
695
696 if (radv_is_filter_minmax_format_supported(format))
697 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
698
699 /* Don't support blitting surfaces with depth/stencil. */
700 if (vk_format_is_depth(format) && vk_format_is_stencil(format))
701 tiled &= ~VK_FORMAT_FEATURE_BLIT_DST_BIT;
702
703 /* Don't support linear depth surfaces */
704 linear = 0;
705 }
706 } else {
707 bool linear_sampling;
708 if (radv_is_sampler_format_supported(format, &linear_sampling)) {
709 linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
710 VK_FORMAT_FEATURE_BLIT_SRC_BIT;
711 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT |
712 VK_FORMAT_FEATURE_BLIT_SRC_BIT;
713
714 if (radv_is_filter_minmax_format_supported(format))
715 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_MINMAX_BIT;
716
717 if (linear_sampling) {
718 linear |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
719 tiled |= VK_FORMAT_FEATURE_SAMPLED_IMAGE_FILTER_LINEAR_BIT;
720 }
721
722 /* Don't support blitting for R32G32B32 formats. */
723 if (format == VK_FORMAT_R32G32B32_SFLOAT ||
724 format == VK_FORMAT_R32G32B32_UINT ||
725 format == VK_FORMAT_R32G32B32_SINT) {
726 linear &= ~VK_FORMAT_FEATURE_BLIT_SRC_BIT;
727 }
728 }
729 if (radv_is_colorbuffer_format_supported(format, &blendable)) {
730 linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
731 tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT | VK_FORMAT_FEATURE_BLIT_DST_BIT;
732 if (blendable) {
733 linear |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
734 tiled |= VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BLEND_BIT;
735 }
736 }
737 if (tiled && !scaled) {
738 tiled |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
739 VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
740 }
741
742 /* Tiled formatting does not support NPOT pixel sizes */
743 if (!util_is_power_of_two_or_zero(vk_format_get_blocksize(format)))
744 tiled = 0;
745 }
746
747 if (linear && !scaled) {
748 linear |= VK_FORMAT_FEATURE_TRANSFER_SRC_BIT |
749 VK_FORMAT_FEATURE_TRANSFER_DST_BIT;
750 }
751
752 if (format == VK_FORMAT_R32_UINT || format == VK_FORMAT_R32_SINT) {
753 buffer |= VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_ATOMIC_BIT;
754 linear |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
755 tiled |= VK_FORMAT_FEATURE_STORAGE_IMAGE_ATOMIC_BIT;
756 }
757
758 switch(format) {
759 case VK_FORMAT_A2R10G10B10_SNORM_PACK32:
760 case VK_FORMAT_A2B10G10R10_SNORM_PACK32:
761 case VK_FORMAT_A2R10G10B10_SSCALED_PACK32:
762 case VK_FORMAT_A2B10G10R10_SSCALED_PACK32:
763 case VK_FORMAT_A2R10G10B10_SINT_PACK32:
764 case VK_FORMAT_A2B10G10R10_SINT_PACK32:
765 if (physical_device->rad_info.chip_class <= GFX8 &&
766 physical_device->rad_info.family != CHIP_STONEY) {
767 buffer &= ~(VK_FORMAT_FEATURE_UNIFORM_TEXEL_BUFFER_BIT |
768 VK_FORMAT_FEATURE_STORAGE_TEXEL_BUFFER_BIT);
769 linear = 0;
770 tiled = 0;
771 }
772 break;
773 default:
774 break;
775 }
776
777 /* addrlib does not support linear compressed textures. */
778 if (vk_format_is_compressed(format))
779 linear = 0;
780
781 out_properties->linearTilingFeatures = linear;
782 out_properties->optimalTilingFeatures = tiled;
783 out_properties->bufferFeatures = buffer;
784 }
785
786 uint32_t radv_translate_colorformat(VkFormat format)
787 {
788 const struct vk_format_description *desc = vk_format_description(format);
789
790 #define HAS_SIZE(x,y,z,w) \
791 (desc->channel[0].size == (x) && desc->channel[1].size == (y) && \
792 desc->channel[2].size == (z) && desc->channel[3].size == (w))
793
794 if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) /* isn't plain */
795 return V_028C70_COLOR_10_11_11;
796
797 if (desc->layout != VK_FORMAT_LAYOUT_PLAIN)
798 return V_028C70_COLOR_INVALID;
799
800 /* hw cannot support mixed formats (except depth/stencil, since
801 * stencil is not written to). */
802 if (desc->is_mixed && desc->colorspace != VK_FORMAT_COLORSPACE_ZS)
803 return V_028C70_COLOR_INVALID;
804
805 switch (desc->nr_channels) {
806 case 1:
807 switch (desc->channel[0].size) {
808 case 8:
809 return V_028C70_COLOR_8;
810 case 16:
811 return V_028C70_COLOR_16;
812 case 32:
813 return V_028C70_COLOR_32;
814 }
815 break;
816 case 2:
817 if (desc->channel[0].size == desc->channel[1].size) {
818 switch (desc->channel[0].size) {
819 case 8:
820 return V_028C70_COLOR_8_8;
821 case 16:
822 return V_028C70_COLOR_16_16;
823 case 32:
824 return V_028C70_COLOR_32_32;
825 }
826 } else if (HAS_SIZE(8,24,0,0)) {
827 return V_028C70_COLOR_24_8;
828 } else if (HAS_SIZE(24,8,0,0)) {
829 return V_028C70_COLOR_8_24;
830 }
831 break;
832 case 3:
833 if (HAS_SIZE(5,6,5,0)) {
834 return V_028C70_COLOR_5_6_5;
835 } else if (HAS_SIZE(32,8,24,0)) {
836 return V_028C70_COLOR_X24_8_32_FLOAT;
837 }
838 break;
839 case 4:
840 if (desc->channel[0].size == desc->channel[1].size &&
841 desc->channel[0].size == desc->channel[2].size &&
842 desc->channel[0].size == desc->channel[3].size) {
843 switch (desc->channel[0].size) {
844 case 4:
845 return V_028C70_COLOR_4_4_4_4;
846 case 8:
847 return V_028C70_COLOR_8_8_8_8;
848 case 16:
849 return V_028C70_COLOR_16_16_16_16;
850 case 32:
851 return V_028C70_COLOR_32_32_32_32;
852 }
853 } else if (HAS_SIZE(5,5,5,1)) {
854 return V_028C70_COLOR_1_5_5_5;
855 } else if (HAS_SIZE(1,5,5,5)) {
856 return V_028C70_COLOR_5_5_5_1;
857 } else if (HAS_SIZE(10,10,10,2)) {
858 return V_028C70_COLOR_2_10_10_10;
859 }
860 break;
861 }
862 return V_028C70_COLOR_INVALID;
863 }
864
865 uint32_t radv_colorformat_endian_swap(uint32_t colorformat)
866 {
867 if (0/*SI_BIG_ENDIAN*/) {
868 switch(colorformat) {
869 /* 8-bit buffers. */
870 case V_028C70_COLOR_8:
871 return V_028C70_ENDIAN_NONE;
872
873 /* 16-bit buffers. */
874 case V_028C70_COLOR_5_6_5:
875 case V_028C70_COLOR_1_5_5_5:
876 case V_028C70_COLOR_4_4_4_4:
877 case V_028C70_COLOR_16:
878 case V_028C70_COLOR_8_8:
879 return V_028C70_ENDIAN_8IN16;
880
881 /* 32-bit buffers. */
882 case V_028C70_COLOR_8_8_8_8:
883 case V_028C70_COLOR_2_10_10_10:
884 case V_028C70_COLOR_8_24:
885 case V_028C70_COLOR_24_8:
886 case V_028C70_COLOR_16_16:
887 return V_028C70_ENDIAN_8IN32;
888
889 /* 64-bit buffers. */
890 case V_028C70_COLOR_16_16_16_16:
891 return V_028C70_ENDIAN_8IN16;
892
893 case V_028C70_COLOR_32_32:
894 return V_028C70_ENDIAN_8IN32;
895
896 /* 128-bit buffers. */
897 case V_028C70_COLOR_32_32_32_32:
898 return V_028C70_ENDIAN_8IN32;
899 default:
900 return V_028C70_ENDIAN_NONE; /* Unsupported. */
901 }
902 } else {
903 return V_028C70_ENDIAN_NONE;
904 }
905 }
906
907 uint32_t radv_translate_dbformat(VkFormat format)
908 {
909 switch (format) {
910 case VK_FORMAT_D16_UNORM:
911 case VK_FORMAT_D16_UNORM_S8_UINT:
912 return V_028040_Z_16;
913 case VK_FORMAT_D32_SFLOAT:
914 case VK_FORMAT_D32_SFLOAT_S8_UINT:
915 return V_028040_Z_32_FLOAT;
916 default:
917 return V_028040_Z_INVALID;
918 }
919 }
920
921 unsigned radv_translate_colorswap(VkFormat format, bool do_endian_swap)
922 {
923 const struct vk_format_description *desc = vk_format_description(format);
924
925 #define HAS_SWIZZLE(chan,swz) (desc->swizzle[chan] == VK_SWIZZLE_##swz)
926
927 if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32)
928 return V_028C70_SWAP_STD;
929
930 if (desc->layout != VK_FORMAT_LAYOUT_PLAIN)
931 return ~0U;
932
933 switch (desc->nr_channels) {
934 case 1:
935 if (HAS_SWIZZLE(0,X))
936 return V_028C70_SWAP_STD; /* X___ */
937 else if (HAS_SWIZZLE(3,X))
938 return V_028C70_SWAP_ALT_REV; /* ___X */
939 break;
940 case 2:
941 if ((HAS_SWIZZLE(0,X) && HAS_SWIZZLE(1,Y)) ||
942 (HAS_SWIZZLE(0,X) && HAS_SWIZZLE(1,NONE)) ||
943 (HAS_SWIZZLE(0,NONE) && HAS_SWIZZLE(1,Y)))
944 return V_028C70_SWAP_STD; /* XY__ */
945 else if ((HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(1,X)) ||
946 (HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(1,NONE)) ||
947 (HAS_SWIZZLE(0,NONE) && HAS_SWIZZLE(1,X)))
948 /* YX__ */
949 return (do_endian_swap ? V_028C70_SWAP_STD : V_028C70_SWAP_STD_REV);
950 else if (HAS_SWIZZLE(0,X) && HAS_SWIZZLE(3,Y))
951 return V_028C70_SWAP_ALT; /* X__Y */
952 else if (HAS_SWIZZLE(0,Y) && HAS_SWIZZLE(3,X))
953 return V_028C70_SWAP_ALT_REV; /* Y__X */
954 break;
955 case 3:
956 if (HAS_SWIZZLE(0,X))
957 return (do_endian_swap ? V_028C70_SWAP_STD_REV : V_028C70_SWAP_STD);
958 else if (HAS_SWIZZLE(0,Z))
959 return V_028C70_SWAP_STD_REV; /* ZYX */
960 break;
961 case 4:
962 /* check the middle channels, the 1st and 4th channel can be NONE */
963 if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,Z)) {
964 return V_028C70_SWAP_STD; /* XYZW */
965 } else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,Y)) {
966 return V_028C70_SWAP_STD_REV; /* WZYX */
967 } else if (HAS_SWIZZLE(1,Y) && HAS_SWIZZLE(2,X)) {
968 return V_028C70_SWAP_ALT; /* ZYXW */
969 } else if (HAS_SWIZZLE(1,Z) && HAS_SWIZZLE(2,W)) {
970 /* YZWX */
971 if (desc->is_array)
972 return V_028C70_SWAP_ALT_REV;
973 else
974 return (do_endian_swap ? V_028C70_SWAP_ALT : V_028C70_SWAP_ALT_REV);
975 }
976 break;
977 }
978 return ~0U;
979 }
980
981 bool radv_format_pack_clear_color(VkFormat format,
982 uint32_t clear_vals[2],
983 VkClearColorValue *value)
984 {
985 const struct vk_format_description *desc = vk_format_description(format);
986
987 if (format == VK_FORMAT_B10G11R11_UFLOAT_PACK32) {
988 clear_vals[0] = float3_to_r11g11b10f(value->float32);
989 clear_vals[1] = 0;
990 return true;
991 }
992
993 if (desc->layout != VK_FORMAT_LAYOUT_PLAIN) {
994 fprintf(stderr, "failed to fast clear for non-plain format %d\n", format);
995 return false;
996 }
997
998 if (!util_is_power_of_two_or_zero(desc->block.bits)) {
999 fprintf(stderr, "failed to fast clear for NPOT format %d\n", format);
1000 return false;
1001 }
1002
1003 if (desc->block.bits > 64) {
1004 /*
1005 * We have a 128 bits format, check if the first 3 components are the same.
1006 * Every elements has to be 32 bits since we don't support 64-bit formats,
1007 * and we can skip swizzling checks as alpha always comes last for these and
1008 * we do not care about the rest as they have to be the same.
1009 */
1010 if (desc->channel[0].type == VK_FORMAT_TYPE_FLOAT) {
1011 if (value->float32[0] != value->float32[1] ||
1012 value->float32[0] != value->float32[2])
1013 return false;
1014 } else {
1015 if (value->uint32[0] != value->uint32[1] ||
1016 value->uint32[0] != value->uint32[2])
1017 return false;
1018 }
1019 clear_vals[0] = value->uint32[0];
1020 clear_vals[1] = value->uint32[3];
1021 return true;
1022 }
1023 uint64_t clear_val = 0;
1024
1025 for (unsigned c = 0; c < 4; ++c) {
1026 if (desc->swizzle[c] >= 4)
1027 continue;
1028
1029 const struct vk_format_channel_description *channel = &desc->channel[desc->swizzle[c]];
1030 assert(channel->size);
1031
1032 uint64_t v = 0;
1033 if (channel->pure_integer) {
1034 v = value->uint32[c] & ((1ULL << channel->size) - 1);
1035 } else if (channel->normalized) {
1036 if (channel->type == VK_FORMAT_TYPE_UNSIGNED &&
1037 desc->swizzle[c] < 3 &&
1038 desc->colorspace == VK_FORMAT_COLORSPACE_SRGB) {
1039 assert(channel->size == 8);
1040
1041 v = util_format_linear_float_to_srgb_8unorm(value->float32[c]);
1042 } else {
1043 float f = MIN2(value->float32[c], 1.0f);
1044
1045 if (channel->type == VK_FORMAT_TYPE_UNSIGNED) {
1046 f = MAX2(f, 0.0f) * ((1ULL << channel->size) - 1);
1047 } else {
1048 f = MAX2(f, -1.0f) * ((1ULL << (channel->size - 1)) - 1);
1049 }
1050
1051 /* The hardware rounds before conversion. */
1052 if (f > 0)
1053 f += 0.5f;
1054 else
1055 f -= 0.5f;
1056
1057 v = (uint64_t)f;
1058 }
1059 } else if (channel->type == VK_FORMAT_TYPE_FLOAT) {
1060 if (channel->size == 32) {
1061 memcpy(&v, &value->float32[c], 4);
1062 } else if(channel->size == 16) {
1063 v = util_float_to_half_rtz(value->float32[c]);
1064 } else {
1065 fprintf(stderr, "failed to fast clear for unhandled float size in format %d\n", format);
1066 return false;
1067 }
1068 } else {
1069 fprintf(stderr, "failed to fast clear for unhandled component type in format %d\n", format);
1070 return false;
1071 }
1072 clear_val |= (v & ((1ULL << channel->size) - 1)) << channel->shift;
1073 }
1074
1075 clear_vals[0] = clear_val;
1076 clear_vals[1] = clear_val >> 32;
1077
1078 return true;
1079 }
1080
1081 void radv_GetPhysicalDeviceFormatProperties(
1082 VkPhysicalDevice physicalDevice,
1083 VkFormat format,
1084 VkFormatProperties* pFormatProperties)
1085 {
1086 RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1087
1088 radv_physical_device_get_format_properties(physical_device,
1089 format,
1090 pFormatProperties);
1091 }
1092
1093 void radv_GetPhysicalDeviceFormatProperties2(
1094 VkPhysicalDevice physicalDevice,
1095 VkFormat format,
1096 VkFormatProperties2* pFormatProperties)
1097 {
1098 RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1099
1100 radv_physical_device_get_format_properties(physical_device,
1101 format,
1102 &pFormatProperties->formatProperties);
1103 }
1104
1105 static VkResult radv_get_image_format_properties(struct radv_physical_device *physical_device,
1106 const VkPhysicalDeviceImageFormatInfo2 *info,
1107 VkFormat format,
1108 VkImageFormatProperties *pImageFormatProperties)
1109
1110 {
1111 VkFormatProperties format_props;
1112 VkFormatFeatureFlags format_feature_flags;
1113 VkExtent3D maxExtent;
1114 uint32_t maxMipLevels;
1115 uint32_t maxArraySize;
1116 VkSampleCountFlags sampleCounts = VK_SAMPLE_COUNT_1_BIT;
1117 const struct vk_format_description *desc = vk_format_description(format);
1118 enum chip_class chip_class = physical_device->rad_info.chip_class;
1119
1120 radv_physical_device_get_format_properties(physical_device, format,
1121 &format_props);
1122 if (info->tiling == VK_IMAGE_TILING_LINEAR) {
1123 format_feature_flags = format_props.linearTilingFeatures;
1124 } else if (info->tiling == VK_IMAGE_TILING_OPTIMAL) {
1125 format_feature_flags = format_props.optimalTilingFeatures;
1126 } else {
1127 unreachable("bad VkImageTiling");
1128 }
1129
1130 if (format_feature_flags == 0)
1131 goto unsupported;
1132
1133 if (info->type != VK_IMAGE_TYPE_2D && vk_format_is_depth_or_stencil(format))
1134 goto unsupported;
1135
1136 switch (info->type) {
1137 default:
1138 unreachable("bad vkimage type\n");
1139 case VK_IMAGE_TYPE_1D:
1140 maxExtent.width = 16384;
1141 maxExtent.height = 1;
1142 maxExtent.depth = 1;
1143 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1144 maxArraySize = chip_class >= GFX10 ? 8192 : 2048;
1145 break;
1146 case VK_IMAGE_TYPE_2D:
1147 maxExtent.width = 16384;
1148 maxExtent.height = 16384;
1149 maxExtent.depth = 1;
1150 maxMipLevels = 15; /* log2(maxWidth) + 1 */
1151 maxArraySize = chip_class >= GFX10 ? 8192 : 2048;
1152 break;
1153 case VK_IMAGE_TYPE_3D:
1154 if (chip_class >= GFX10) {
1155 maxExtent.width = 8192;
1156 maxExtent.height = 8192;
1157 maxExtent.depth = 8192;
1158 } else {
1159 maxExtent.width = 2048;
1160 maxExtent.height = 2048;
1161 maxExtent.depth = 2048;
1162 }
1163 maxMipLevels = util_logbase2(maxExtent.width) + 1;
1164 maxArraySize = 1;
1165 break;
1166 }
1167
1168 if (desc->layout == VK_FORMAT_LAYOUT_SUBSAMPLED) {
1169 /* Might be able to support but the entire format support is
1170 * messy, so taking the lazy way out. */
1171 maxArraySize = 1;
1172 }
1173
1174 if (info->tiling == VK_IMAGE_TILING_OPTIMAL &&
1175 info->type == VK_IMAGE_TYPE_2D &&
1176 (format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
1177 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) &&
1178 !(info->flags & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT)) {
1179 sampleCounts |= VK_SAMPLE_COUNT_2_BIT | VK_SAMPLE_COUNT_4_BIT | VK_SAMPLE_COUNT_8_BIT;
1180 }
1181
1182 if (info->tiling == VK_IMAGE_TILING_LINEAR &&
1183 (format == VK_FORMAT_R32G32B32_SFLOAT ||
1184 format == VK_FORMAT_R32G32B32_SINT ||
1185 format == VK_FORMAT_R32G32B32_UINT)) {
1186 /* R32G32B32 is a weird format and the driver currently only
1187 * supports the barely minimum.
1188 * TODO: Implement more if we really need to.
1189 */
1190 if (info->type == VK_IMAGE_TYPE_3D)
1191 goto unsupported;
1192 maxArraySize = 1;
1193 maxMipLevels = 1;
1194 }
1195
1196
1197 /* We can't create 3d compressed 128bpp images that can be rendered to on GFX9 */
1198 if (physical_device->rad_info.chip_class >= GFX9 &&
1199 info->type == VK_IMAGE_TYPE_3D &&
1200 vk_format_get_blocksizebits(format) == 128 &&
1201 vk_format_is_compressed(format) &&
1202 (info->flags & VK_IMAGE_CREATE_BLOCK_TEXEL_VIEW_COMPATIBLE_BIT) &&
1203 ((info->flags & VK_IMAGE_CREATE_EXTENDED_USAGE_BIT) ||
1204 (info->usage & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT))) {
1205 goto unsupported;
1206 }
1207
1208 if (info->usage & VK_IMAGE_USAGE_SAMPLED_BIT) {
1209 if (!(format_feature_flags & VK_FORMAT_FEATURE_SAMPLED_IMAGE_BIT)) {
1210 goto unsupported;
1211 }
1212 }
1213
1214 if (info->usage & VK_IMAGE_USAGE_STORAGE_BIT) {
1215 if (!(format_feature_flags & VK_FORMAT_FEATURE_STORAGE_IMAGE_BIT)) {
1216 goto unsupported;
1217 }
1218 }
1219
1220 if (info->usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) {
1221 if (!(format_feature_flags & VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT)) {
1222 goto unsupported;
1223 }
1224 }
1225
1226 if (info->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT) {
1227 if (!(format_feature_flags & VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT)) {
1228 goto unsupported;
1229 }
1230 }
1231
1232 if (info->usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) {
1233 if (!(format_feature_flags & VK_FORMAT_FEATURE_TRANSFER_SRC_BIT)) {
1234 goto unsupported;
1235 }
1236 }
1237
1238 if (info->usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) {
1239 if (!(format_feature_flags & VK_FORMAT_FEATURE_TRANSFER_DST_BIT)) {
1240 goto unsupported;
1241 }
1242 }
1243
1244 if (info->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) {
1245 if (!(format_feature_flags & (VK_FORMAT_FEATURE_COLOR_ATTACHMENT_BIT |
1246 VK_FORMAT_FEATURE_DEPTH_STENCIL_ATTACHMENT_BIT))) {
1247 goto unsupported;
1248 }
1249 }
1250
1251 /* Sparse resources with multi-planar formats are unsupported. */
1252 if (info->flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT) {
1253 if (desc->plane_count > 1)
1254 goto unsupported;
1255 }
1256
1257 *pImageFormatProperties = (VkImageFormatProperties) {
1258 .maxExtent = maxExtent,
1259 .maxMipLevels = maxMipLevels,
1260 .maxArrayLayers = maxArraySize,
1261 .sampleCounts = sampleCounts,
1262
1263 /* FINISHME: Accurately calculate
1264 * VkImageFormatProperties::maxResourceSize.
1265 */
1266 .maxResourceSize = UINT32_MAX,
1267 };
1268
1269 return VK_SUCCESS;
1270 unsupported:
1271 *pImageFormatProperties = (VkImageFormatProperties) {
1272 .maxExtent = { 0, 0, 0 },
1273 .maxMipLevels = 0,
1274 .maxArrayLayers = 0,
1275 .sampleCounts = 0,
1276 .maxResourceSize = 0,
1277 };
1278
1279 return VK_ERROR_FORMAT_NOT_SUPPORTED;
1280 }
1281
1282 VkResult radv_GetPhysicalDeviceImageFormatProperties(
1283 VkPhysicalDevice physicalDevice,
1284 VkFormat format,
1285 VkImageType type,
1286 VkImageTiling tiling,
1287 VkImageUsageFlags usage,
1288 VkImageCreateFlags createFlags,
1289 VkImageFormatProperties* pImageFormatProperties)
1290 {
1291 RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1292
1293 const VkPhysicalDeviceImageFormatInfo2 info = {
1294 .sType = VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_IMAGE_FORMAT_INFO_2,
1295 .pNext = NULL,
1296 .format = format,
1297 .type = type,
1298 .tiling = tiling,
1299 .usage = usage,
1300 .flags = createFlags,
1301 };
1302
1303 return radv_get_image_format_properties(physical_device, &info, format,
1304 pImageFormatProperties);
1305 }
1306
1307 static void
1308 get_external_image_format_properties(struct radv_physical_device *physical_device,
1309 const VkPhysicalDeviceImageFormatInfo2 *pImageFormatInfo,
1310 VkExternalMemoryHandleTypeFlagBits handleType,
1311 VkExternalMemoryProperties *external_properties,
1312 VkImageFormatProperties *format_properties)
1313 {
1314 VkExternalMemoryFeatureFlagBits flags = 0;
1315 VkExternalMemoryHandleTypeFlags export_flags = 0;
1316 VkExternalMemoryHandleTypeFlags compat_flags = 0;
1317
1318 if (pImageFormatInfo->flags & VK_IMAGE_CREATE_SPARSE_BINDING_BIT)
1319 return;
1320
1321 switch (handleType) {
1322 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1323 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1324 switch (pImageFormatInfo->type) {
1325 case VK_IMAGE_TYPE_2D:
1326 flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT|VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1327 if (pImageFormatInfo->tiling != VK_IMAGE_TILING_LINEAR)
1328 flags |= VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT;
1329
1330 compat_flags = export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1331 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
1332 break;
1333 default:
1334 break;
1335 }
1336 break;
1337 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID:
1338 if (!physical_device->supported_extensions.ANDROID_external_memory_android_hardware_buffer)
1339 break;
1340
1341 if (!radv_android_gralloc_supports_format(pImageFormatInfo->format,
1342 pImageFormatInfo->usage))
1343 break;
1344
1345 if (pImageFormatInfo->type != VK_IMAGE_TYPE_2D)
1346 break;
1347
1348 format_properties->maxMipLevels = MIN2(1, format_properties->maxMipLevels);
1349 format_properties->maxArrayLayers = MIN2(1, format_properties->maxArrayLayers);
1350 format_properties->sampleCounts &= VK_SAMPLE_COUNT_1_BIT;
1351
1352 flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT|VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1353 if (pImageFormatInfo->tiling != VK_IMAGE_TILING_LINEAR)
1354 flags |= VK_EXTERNAL_MEMORY_FEATURE_DEDICATED_ONLY_BIT;
1355
1356 compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_ANDROID_HARDWARE_BUFFER_BIT_ANDROID;
1357 break;
1358 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1359 flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1360 compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
1361 break;
1362 default:
1363 break;
1364 }
1365
1366 *external_properties = (VkExternalMemoryProperties) {
1367 .externalMemoryFeatures = flags,
1368 .exportFromImportedHandleTypes = export_flags,
1369 .compatibleHandleTypes = compat_flags,
1370 };
1371 }
1372
1373 VkResult radv_GetPhysicalDeviceImageFormatProperties2(
1374 VkPhysicalDevice physicalDevice,
1375 const VkPhysicalDeviceImageFormatInfo2 *base_info,
1376 VkImageFormatProperties2 *base_props)
1377 {
1378 RADV_FROM_HANDLE(radv_physical_device, physical_device, physicalDevice);
1379 const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
1380 VkExternalImageFormatProperties *external_props = NULL;
1381 struct VkAndroidHardwareBufferUsageANDROID *android_usage = NULL;
1382 VkSamplerYcbcrConversionImageFormatProperties *ycbcr_props = NULL;
1383 VkTextureLODGatherFormatPropertiesAMD *texture_lod_props = NULL;
1384 VkResult result;
1385 VkFormat format = radv_select_android_external_format(base_info->pNext, base_info->format);
1386
1387 result = radv_get_image_format_properties(physical_device, base_info, format,
1388 &base_props->imageFormatProperties);
1389 if (result != VK_SUCCESS)
1390 return result;
1391
1392 /* Extract input structs */
1393 vk_foreach_struct_const(s, base_info->pNext) {
1394 switch (s->sType) {
1395 case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO:
1396 external_info = (const void *) s;
1397 break;
1398 default:
1399 break;
1400 }
1401 }
1402
1403 /* Extract output structs */
1404 vk_foreach_struct(s, base_props->pNext) {
1405 switch (s->sType) {
1406 case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES:
1407 external_props = (void *) s;
1408 break;
1409 case VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_IMAGE_FORMAT_PROPERTIES:
1410 ycbcr_props = (void *) s;
1411 break;
1412 case VK_STRUCTURE_TYPE_ANDROID_HARDWARE_BUFFER_USAGE_ANDROID:
1413 android_usage = (void *) s;
1414 break;
1415 case VK_STRUCTURE_TYPE_TEXTURE_LOD_GATHER_FORMAT_PROPERTIES_AMD:
1416 texture_lod_props = (void *) s;
1417 break;
1418 default:
1419 break;
1420 }
1421 }
1422
1423 bool ahb_supported = physical_device->supported_extensions.ANDROID_external_memory_android_hardware_buffer;
1424 if (android_usage && ahb_supported) {
1425 #if RADV_SUPPORT_ANDROID_HARDWARE_BUFFER
1426 android_usage->androidHardwareBufferUsage =
1427 radv_ahb_usage_from_vk_usage(base_info->flags,
1428 base_info->usage);
1429 #endif
1430 }
1431
1432 /* From the Vulkan 1.0.97 spec:
1433 *
1434 * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2 will
1435 * behave as if VkPhysicalDeviceExternalImageFormatInfo was not
1436 * present and VkExternalImageFormatProperties will be ignored.
1437 */
1438 if (external_info && external_info->handleType != 0) {
1439 get_external_image_format_properties(physical_device, base_info, external_info->handleType,
1440 &external_props->externalMemoryProperties,
1441 &base_props->imageFormatProperties);
1442 if (!external_props->externalMemoryProperties.externalMemoryFeatures) {
1443 /* From the Vulkan 1.0.97 spec:
1444 *
1445 * If handleType is not compatible with the [parameters] specified
1446 * in VkPhysicalDeviceImageFormatInfo2, then
1447 * vkGetPhysicalDeviceImageFormatProperties2 returns
1448 * VK_ERROR_FORMAT_NOT_SUPPORTED.
1449 */
1450 result = vk_errorf(physical_device->instance, VK_ERROR_FORMAT_NOT_SUPPORTED,
1451 "unsupported VkExternalMemoryTypeFlagBitsKHR 0x%x",
1452 external_info->handleType);
1453 goto fail;
1454 }
1455 }
1456
1457 if (ycbcr_props) {
1458 ycbcr_props->combinedImageSamplerDescriptorCount = vk_format_get_plane_count(format);
1459 }
1460
1461 if (texture_lod_props) {
1462 if (physical_device->rad_info.chip_class >= GFX9) {
1463 texture_lod_props->supportsTextureGatherLODBiasAMD = true;
1464 } else {
1465 texture_lod_props->supportsTextureGatherLODBiasAMD = !vk_format_is_int(format);
1466 }
1467 }
1468
1469 return VK_SUCCESS;
1470
1471 fail:
1472 if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {
1473 /* From the Vulkan 1.0.97 spec:
1474 *
1475 * If the combination of parameters to
1476 * vkGetPhysicalDeviceImageFormatProperties2 is not supported by
1477 * the implementation for use in vkCreateImage, then all members of
1478 * imageFormatProperties will be filled with zero.
1479 */
1480 base_props->imageFormatProperties = (VkImageFormatProperties) {0};
1481 }
1482
1483 return result;
1484 }
1485
1486 void radv_GetPhysicalDeviceSparseImageFormatProperties(
1487 VkPhysicalDevice physicalDevice,
1488 VkFormat format,
1489 VkImageType type,
1490 uint32_t samples,
1491 VkImageUsageFlags usage,
1492 VkImageTiling tiling,
1493 uint32_t* pNumProperties,
1494 VkSparseImageFormatProperties* pProperties)
1495 {
1496 /* Sparse images are not yet supported. */
1497 *pNumProperties = 0;
1498 }
1499
1500 void radv_GetPhysicalDeviceSparseImageFormatProperties2(
1501 VkPhysicalDevice physicalDevice,
1502 const VkPhysicalDeviceSparseImageFormatInfo2 *pFormatInfo,
1503 uint32_t *pPropertyCount,
1504 VkSparseImageFormatProperties2 *pProperties)
1505 {
1506 /* Sparse images are not yet supported. */
1507 *pPropertyCount = 0;
1508 }
1509
1510 void radv_GetPhysicalDeviceExternalBufferProperties(
1511 VkPhysicalDevice physicalDevice,
1512 const VkPhysicalDeviceExternalBufferInfo *pExternalBufferInfo,
1513 VkExternalBufferProperties *pExternalBufferProperties)
1514 {
1515 VkExternalMemoryFeatureFlagBits flags = 0;
1516 VkExternalMemoryHandleTypeFlags export_flags = 0;
1517 VkExternalMemoryHandleTypeFlags compat_flags = 0;
1518 switch(pExternalBufferInfo->handleType) {
1519 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
1520 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
1521 flags = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT |
1522 VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1523 compat_flags = export_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT |
1524 VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT;
1525 break;
1526 case VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT:
1527 flags = VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT;
1528 compat_flags = VK_EXTERNAL_MEMORY_HANDLE_TYPE_HOST_ALLOCATION_BIT_EXT;
1529 break;
1530 default:
1531 break;
1532 }
1533 pExternalBufferProperties->externalMemoryProperties = (VkExternalMemoryProperties) {
1534 .externalMemoryFeatures = flags,
1535 .exportFromImportedHandleTypes = export_flags,
1536 .compatibleHandleTypes = compat_flags,
1537 };
1538 }
1539
1540 /* DCC channel type categories within which formats can be reinterpreted
1541 * while keeping the same DCC encoding. The swizzle must also match. */
1542 enum dcc_channel_type {
1543 dcc_channel_float32,
1544 dcc_channel_uint32,
1545 dcc_channel_sint32,
1546 dcc_channel_float16,
1547 dcc_channel_uint16,
1548 dcc_channel_sint16,
1549 dcc_channel_uint_10_10_10_2,
1550 dcc_channel_uint8,
1551 dcc_channel_sint8,
1552 dcc_channel_incompatible,
1553 };
1554
1555 /* Return the type of DCC encoding. */
1556 static enum dcc_channel_type
1557 radv_get_dcc_channel_type(const struct vk_format_description *desc)
1558 {
1559 int i;
1560
1561 /* Find the first non-void channel. */
1562 for (i = 0; i < desc->nr_channels; i++)
1563 if (desc->channel[i].type != VK_FORMAT_TYPE_VOID)
1564 break;
1565 if (i == desc->nr_channels)
1566 return dcc_channel_incompatible;
1567
1568 switch (desc->channel[i].size) {
1569 case 32:
1570 if (desc->channel[i].type == VK_FORMAT_TYPE_FLOAT)
1571 return dcc_channel_float32;
1572 if (desc->channel[i].type == VK_FORMAT_TYPE_UNSIGNED)
1573 return dcc_channel_uint32;
1574 return dcc_channel_sint32;
1575 case 16:
1576 if (desc->channel[i].type == VK_FORMAT_TYPE_FLOAT)
1577 return dcc_channel_float16;
1578 if (desc->channel[i].type == VK_FORMAT_TYPE_UNSIGNED)
1579 return dcc_channel_uint16;
1580 return dcc_channel_sint16;
1581 case 10:
1582 return dcc_channel_uint_10_10_10_2;
1583 case 8:
1584 if (desc->channel[i].type == VK_FORMAT_TYPE_UNSIGNED)
1585 return dcc_channel_uint8;
1586 return dcc_channel_sint8;
1587 default:
1588 return dcc_channel_incompatible;
1589 }
1590 }
1591
1592 /* Return if it's allowed to reinterpret one format as another with DCC enabled. */
1593 bool radv_dcc_formats_compatible(VkFormat format1,
1594 VkFormat format2)
1595 {
1596 const struct vk_format_description *desc1, *desc2;
1597 enum dcc_channel_type type1, type2;
1598 int i;
1599
1600 if (format1 == format2)
1601 return true;
1602
1603 desc1 = vk_format_description(format1);
1604 desc2 = vk_format_description(format2);
1605
1606 if (desc1->nr_channels != desc2->nr_channels)
1607 return false;
1608
1609 /* Swizzles must be the same. */
1610 for (i = 0; i < desc1->nr_channels; i++)
1611 if (desc1->swizzle[i] <= VK_SWIZZLE_W &&
1612 desc2->swizzle[i] <= VK_SWIZZLE_W &&
1613 desc1->swizzle[i] != desc2->swizzle[i])
1614 return false;
1615
1616 type1 = radv_get_dcc_channel_type(desc1);
1617 type2 = radv_get_dcc_channel_type(desc2);
1618
1619 return type1 != dcc_channel_incompatible &&
1620 type2 != dcc_channel_incompatible &&
1621 type1 == type2;
1622 }
1623