2 * Copyright © 2015 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
30 #include "util/mesa-sha1.h"
32 #include "anv_private.h"
35 * Descriptor set layouts.
38 VkResult
anv_CreateDescriptorSetLayout(
40 const VkDescriptorSetLayoutCreateInfo
* pCreateInfo
,
41 const VkAllocationCallbacks
* pAllocator
,
42 VkDescriptorSetLayout
* pSetLayout
)
44 ANV_FROM_HANDLE(anv_device
, device
, _device
);
45 struct anv_descriptor_set_layout
*set_layout
;
47 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO
);
49 uint32_t max_binding
= 0;
50 uint32_t immutable_sampler_count
= 0;
51 for (uint32_t j
= 0; j
< pCreateInfo
->bindingCount
; j
++) {
52 max_binding
= MAX2(max_binding
, pCreateInfo
->pBindings
[j
].binding
);
53 if (pCreateInfo
->pBindings
[j
].pImmutableSamplers
)
54 immutable_sampler_count
+= pCreateInfo
->pBindings
[j
].descriptorCount
;
57 size_t size
= sizeof(struct anv_descriptor_set_layout
) +
58 (max_binding
+ 1) * sizeof(set_layout
->binding
[0]) +
59 immutable_sampler_count
* sizeof(struct anv_sampler
*);
61 set_layout
= vk_alloc2(&device
->alloc
, pAllocator
, size
, 8,
62 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
64 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
66 /* We just allocate all the samplers at the end of the struct */
67 struct anv_sampler
**samplers
=
68 (struct anv_sampler
**)&set_layout
->binding
[max_binding
+ 1];
70 memset(set_layout
, 0, sizeof(*set_layout
));
71 set_layout
->binding_count
= max_binding
+ 1;
73 for (uint32_t b
= 0; b
<= max_binding
; b
++) {
74 /* Initialize all binding_layout entries to -1 */
75 memset(&set_layout
->binding
[b
], -1, sizeof(set_layout
->binding
[b
]));
77 set_layout
->binding
[b
].array_size
= 0;
78 set_layout
->binding
[b
].immutable_samplers
= NULL
;
81 /* Initialize all samplers to 0 */
82 memset(samplers
, 0, immutable_sampler_count
* sizeof(*samplers
));
84 uint32_t sampler_count
[MESA_SHADER_STAGES
] = { 0, };
85 uint32_t surface_count
[MESA_SHADER_STAGES
] = { 0, };
86 uint32_t image_count
[MESA_SHADER_STAGES
] = { 0, };
87 uint32_t buffer_count
= 0;
88 uint32_t dynamic_offset_count
= 0;
90 for (uint32_t j
= 0; j
< pCreateInfo
->bindingCount
; j
++) {
91 const VkDescriptorSetLayoutBinding
*binding
= &pCreateInfo
->pBindings
[j
];
92 uint32_t b
= binding
->binding
;
93 /* We temporarily store the pointer to the binding in the
94 * immutable_samplers pointer. This provides us with a quick-and-dirty
95 * way to sort the bindings by binding number.
97 set_layout
->binding
[b
].immutable_samplers
= (void *)binding
;
100 for (uint32_t b
= 0; b
<= max_binding
; b
++) {
101 const VkDescriptorSetLayoutBinding
*binding
=
102 (void *)set_layout
->binding
[b
].immutable_samplers
;
107 assert(binding
->descriptorCount
> 0);
109 set_layout
->binding
[b
].type
= binding
->descriptorType
;
111 set_layout
->binding
[b
].array_size
= binding
->descriptorCount
;
112 set_layout
->binding
[b
].descriptor_index
= set_layout
->size
;
113 set_layout
->size
+= binding
->descriptorCount
;
115 switch (binding
->descriptorType
) {
116 case VK_DESCRIPTOR_TYPE_SAMPLER
:
117 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
118 anv_foreach_stage(s
, binding
->stageFlags
) {
119 set_layout
->binding
[b
].stage
[s
].sampler_index
= sampler_count
[s
];
120 sampler_count
[s
] += binding
->descriptorCount
;
127 switch (binding
->descriptorType
) {
128 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
:
129 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
:
130 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
131 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
132 set_layout
->binding
[b
].buffer_index
= buffer_count
;
133 buffer_count
+= binding
->descriptorCount
;
136 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
137 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
138 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
139 case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER
:
140 case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
:
141 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
:
142 anv_foreach_stage(s
, binding
->stageFlags
) {
143 set_layout
->binding
[b
].stage
[s
].surface_index
= surface_count
[s
];
144 surface_count
[s
] += binding
->descriptorCount
;
151 switch (binding
->descriptorType
) {
152 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
153 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
154 set_layout
->binding
[b
].dynamic_offset_index
= dynamic_offset_count
;
155 dynamic_offset_count
+= binding
->descriptorCount
;
161 switch (binding
->descriptorType
) {
162 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
163 case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
:
164 anv_foreach_stage(s
, binding
->stageFlags
) {
165 set_layout
->binding
[b
].stage
[s
].image_index
= image_count
[s
];
166 image_count
[s
] += binding
->descriptorCount
;
173 if (binding
->pImmutableSamplers
) {
174 set_layout
->binding
[b
].immutable_samplers
= samplers
;
175 samplers
+= binding
->descriptorCount
;
177 for (uint32_t i
= 0; i
< binding
->descriptorCount
; i
++)
178 set_layout
->binding
[b
].immutable_samplers
[i
] =
179 anv_sampler_from_handle(binding
->pImmutableSamplers
[i
]);
181 set_layout
->binding
[b
].immutable_samplers
= NULL
;
184 set_layout
->shader_stages
|= binding
->stageFlags
;
187 set_layout
->buffer_count
= buffer_count
;
188 set_layout
->dynamic_offset_count
= dynamic_offset_count
;
190 *pSetLayout
= anv_descriptor_set_layout_to_handle(set_layout
);
195 void anv_DestroyDescriptorSetLayout(
197 VkDescriptorSetLayout _set_layout
,
198 const VkAllocationCallbacks
* pAllocator
)
200 ANV_FROM_HANDLE(anv_device
, device
, _device
);
201 ANV_FROM_HANDLE(anv_descriptor_set_layout
, set_layout
, _set_layout
);
203 vk_free2(&device
->alloc
, pAllocator
, set_layout
);
207 sha1_update_descriptor_set_layout(struct mesa_sha1
*ctx
,
208 const struct anv_descriptor_set_layout
*layout
)
210 size_t size
= sizeof(*layout
) +
211 sizeof(layout
->binding
[0]) * layout
->binding_count
;
212 _mesa_sha1_update(ctx
, layout
, size
);
216 * Pipeline layouts. These have nothing to do with the pipeline. They are
217 * just muttiple descriptor set layouts pasted together
220 VkResult
anv_CreatePipelineLayout(
222 const VkPipelineLayoutCreateInfo
* pCreateInfo
,
223 const VkAllocationCallbacks
* pAllocator
,
224 VkPipelineLayout
* pPipelineLayout
)
226 ANV_FROM_HANDLE(anv_device
, device
, _device
);
227 struct anv_pipeline_layout
*layout
;
229 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO
);
231 layout
= vk_alloc2(&device
->alloc
, pAllocator
, sizeof(*layout
), 8,
232 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
234 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
236 layout
->num_sets
= pCreateInfo
->setLayoutCount
;
238 unsigned dynamic_offset_count
= 0;
240 memset(layout
->stage
, 0, sizeof(layout
->stage
));
241 for (uint32_t set
= 0; set
< pCreateInfo
->setLayoutCount
; set
++) {
242 ANV_FROM_HANDLE(anv_descriptor_set_layout
, set_layout
,
243 pCreateInfo
->pSetLayouts
[set
]);
244 layout
->set
[set
].layout
= set_layout
;
246 layout
->set
[set
].dynamic_offset_start
= dynamic_offset_count
;
247 for (uint32_t b
= 0; b
< set_layout
->binding_count
; b
++) {
248 if (set_layout
->binding
[b
].dynamic_offset_index
< 0)
251 dynamic_offset_count
+= set_layout
->binding
[b
].array_size
;
252 for (gl_shader_stage s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
253 if (set_layout
->binding
[b
].stage
[s
].surface_index
>= 0)
254 layout
->stage
[s
].has_dynamic_offsets
= true;
259 struct mesa_sha1
*ctx
= _mesa_sha1_init();
260 for (unsigned s
= 0; s
< layout
->num_sets
; s
++) {
261 sha1_update_descriptor_set_layout(ctx
, layout
->set
[s
].layout
);
262 _mesa_sha1_update(ctx
, &layout
->set
[s
].dynamic_offset_start
,
263 sizeof(layout
->set
[s
].dynamic_offset_start
));
265 _mesa_sha1_update(ctx
, &layout
->num_sets
, sizeof(layout
->num_sets
));
266 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
267 _mesa_sha1_update(ctx
, &layout
->stage
[s
].has_dynamic_offsets
,
268 sizeof(layout
->stage
[s
].has_dynamic_offsets
));
270 _mesa_sha1_final(ctx
, layout
->sha1
);
272 *pPipelineLayout
= anv_pipeline_layout_to_handle(layout
);
277 void anv_DestroyPipelineLayout(
279 VkPipelineLayout _pipelineLayout
,
280 const VkAllocationCallbacks
* pAllocator
)
282 ANV_FROM_HANDLE(anv_device
, device
, _device
);
283 ANV_FROM_HANDLE(anv_pipeline_layout
, pipeline_layout
, _pipelineLayout
);
285 vk_free2(&device
->alloc
, pAllocator
, pipeline_layout
);
291 * These are implemented using a big pool of memory and a free-list for the
292 * host memory allocations and a state_stream and a free list for the buffer
293 * view surface state. The spec allows us to fail to allocate due to
294 * fragmentation in all cases but two: 1) after pool reset, allocating up
295 * until the pool size with no freeing must succeed and 2) allocating and
296 * freeing only descriptor sets with the same layout. Case 1) is easy enogh,
297 * and the free lists lets us recycle blocks for case 2).
302 VkResult
anv_CreateDescriptorPool(
304 const VkDescriptorPoolCreateInfo
* pCreateInfo
,
305 const VkAllocationCallbacks
* pAllocator
,
306 VkDescriptorPool
* pDescriptorPool
)
308 ANV_FROM_HANDLE(anv_device
, device
, _device
);
309 struct anv_descriptor_pool
*pool
;
311 uint32_t descriptor_count
= 0;
312 uint32_t buffer_count
= 0;
313 for (uint32_t i
= 0; i
< pCreateInfo
->poolSizeCount
; i
++) {
314 switch (pCreateInfo
->pPoolSizes
[i
].type
) {
315 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
:
316 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
:
317 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
318 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
319 buffer_count
+= pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
321 descriptor_count
+= pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
328 pCreateInfo
->maxSets
* sizeof(struct anv_descriptor_set
) +
329 descriptor_count
* sizeof(struct anv_descriptor
) +
330 buffer_count
* sizeof(struct anv_buffer_view
);
332 pool
= vk_alloc2(&device
->alloc
, pAllocator
, size
, 8,
333 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
335 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
339 pool
->free_list
= EMPTY
;
341 anv_state_stream_init(&pool
->surface_state_stream
,
342 &device
->surface_state_block_pool
);
343 pool
->surface_state_free_list
= NULL
;
345 *pDescriptorPool
= anv_descriptor_pool_to_handle(pool
);
350 void anv_DestroyDescriptorPool(
352 VkDescriptorPool _pool
,
353 const VkAllocationCallbacks
* pAllocator
)
355 ANV_FROM_HANDLE(anv_device
, device
, _device
);
356 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, _pool
);
358 anv_state_stream_finish(&pool
->surface_state_stream
);
359 vk_free2(&device
->alloc
, pAllocator
, pool
);
362 VkResult
anv_ResetDescriptorPool(
364 VkDescriptorPool descriptorPool
,
365 VkDescriptorPoolResetFlags flags
)
367 ANV_FROM_HANDLE(anv_device
, device
, _device
);
368 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, descriptorPool
);
371 pool
->free_list
= EMPTY
;
372 anv_state_stream_finish(&pool
->surface_state_stream
);
373 anv_state_stream_init(&pool
->surface_state_stream
,
374 &device
->surface_state_block_pool
);
375 pool
->surface_state_free_list
= NULL
;
380 struct pool_free_list_entry
{
386 layout_size(const struct anv_descriptor_set_layout
*layout
)
389 sizeof(struct anv_descriptor_set
) +
390 layout
->size
* sizeof(struct anv_descriptor
) +
391 layout
->buffer_count
* sizeof(struct anv_buffer_view
);
394 struct surface_state_free_list_entry
{
400 anv_descriptor_set_create(struct anv_device
*device
,
401 struct anv_descriptor_pool
*pool
,
402 const struct anv_descriptor_set_layout
*layout
,
403 struct anv_descriptor_set
**out_set
)
405 struct anv_descriptor_set
*set
;
406 const size_t size
= layout_size(layout
);
409 if (size
<= pool
->size
- pool
->next
) {
410 set
= (struct anv_descriptor_set
*) (pool
->data
+ pool
->next
);
413 struct pool_free_list_entry
*entry
;
414 uint32_t *link
= &pool
->free_list
;
415 for (uint32_t f
= pool
->free_list
; f
!= EMPTY
; f
= entry
->next
) {
416 entry
= (struct pool_free_list_entry
*) (pool
->data
+ f
);
417 if (size
<= entry
->size
) {
419 set
= (struct anv_descriptor_set
*) entry
;
427 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
430 set
->layout
= layout
;
432 (struct anv_buffer_view
*) &set
->descriptors
[layout
->size
];
433 set
->buffer_count
= layout
->buffer_count
;
435 /* By defining the descriptors to be zero now, we can later verify that
436 * a descriptor has not been populated with user data.
438 memset(set
->descriptors
, 0, sizeof(struct anv_descriptor
) * layout
->size
);
440 /* Go through and fill out immutable samplers if we have any */
441 struct anv_descriptor
*desc
= set
->descriptors
;
442 for (uint32_t b
= 0; b
< layout
->binding_count
; b
++) {
443 if (layout
->binding
[b
].immutable_samplers
) {
444 for (uint32_t i
= 0; i
< layout
->binding
[b
].array_size
; i
++) {
445 /* The type will get changed to COMBINED_IMAGE_SAMPLER in
446 * UpdateDescriptorSets if needed. However, if the descriptor
447 * set has an immutable sampler, UpdateDescriptorSets may never
448 * touch it, so we need to make sure it's 100% valid now.
450 desc
[i
] = (struct anv_descriptor
) {
451 .type
= VK_DESCRIPTOR_TYPE_SAMPLER
,
452 .sampler
= layout
->binding
[b
].immutable_samplers
[i
],
456 desc
+= layout
->binding
[b
].array_size
;
459 /* Allocate surface state for the buffer views. */
460 for (uint32_t b
= 0; b
< layout
->buffer_count
; b
++) {
461 struct surface_state_free_list_entry
*entry
=
462 pool
->surface_state_free_list
;
463 struct anv_state state
;
467 state
.offset
= entry
->offset
;
468 state
.alloc_size
= 64;
469 pool
->surface_state_free_list
= entry
->next
;
471 state
= anv_state_stream_alloc(&pool
->surface_state_stream
, 64, 64);
474 set
->buffer_views
[b
].surface_state
= state
;
483 anv_descriptor_set_destroy(struct anv_device
*device
,
484 struct anv_descriptor_pool
*pool
,
485 struct anv_descriptor_set
*set
)
487 /* Put the buffer view surface state back on the free list. */
488 for (uint32_t b
= 0; b
< set
->buffer_count
; b
++) {
489 struct surface_state_free_list_entry
*entry
=
490 set
->buffer_views
[b
].surface_state
.map
;
491 entry
->next
= pool
->surface_state_free_list
;
492 pool
->surface_state_free_list
= entry
;
495 /* Put the descriptor set allocation back on the free list. */
496 const uint32_t index
= (char *) set
- pool
->data
;
497 if (index
+ set
->size
== pool
->next
) {
500 struct pool_free_list_entry
*entry
= (struct pool_free_list_entry
*) set
;
501 entry
->next
= pool
->free_list
;
502 entry
->size
= set
->size
;
503 pool
->free_list
= (char *) entry
- pool
->data
;
507 VkResult
anv_AllocateDescriptorSets(
509 const VkDescriptorSetAllocateInfo
* pAllocateInfo
,
510 VkDescriptorSet
* pDescriptorSets
)
512 ANV_FROM_HANDLE(anv_device
, device
, _device
);
513 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, pAllocateInfo
->descriptorPool
);
515 VkResult result
= VK_SUCCESS
;
516 struct anv_descriptor_set
*set
;
519 for (i
= 0; i
< pAllocateInfo
->descriptorSetCount
; i
++) {
520 ANV_FROM_HANDLE(anv_descriptor_set_layout
, layout
,
521 pAllocateInfo
->pSetLayouts
[i
]);
523 result
= anv_descriptor_set_create(device
, pool
, layout
, &set
);
524 if (result
!= VK_SUCCESS
)
527 pDescriptorSets
[i
] = anv_descriptor_set_to_handle(set
);
530 if (result
!= VK_SUCCESS
)
531 anv_FreeDescriptorSets(_device
, pAllocateInfo
->descriptorPool
,
537 VkResult
anv_FreeDescriptorSets(
539 VkDescriptorPool descriptorPool
,
541 const VkDescriptorSet
* pDescriptorSets
)
543 ANV_FROM_HANDLE(anv_device
, device
, _device
);
544 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, descriptorPool
);
546 for (uint32_t i
= 0; i
< count
; i
++) {
547 ANV_FROM_HANDLE(anv_descriptor_set
, set
, pDescriptorSets
[i
]);
549 anv_descriptor_set_destroy(device
, pool
, set
);
555 void anv_UpdateDescriptorSets(
557 uint32_t descriptorWriteCount
,
558 const VkWriteDescriptorSet
* pDescriptorWrites
,
559 uint32_t descriptorCopyCount
,
560 const VkCopyDescriptorSet
* pDescriptorCopies
)
562 ANV_FROM_HANDLE(anv_device
, device
, _device
);
564 for (uint32_t i
= 0; i
< descriptorWriteCount
; i
++) {
565 const VkWriteDescriptorSet
*write
= &pDescriptorWrites
[i
];
566 ANV_FROM_HANDLE(anv_descriptor_set
, set
, write
->dstSet
);
567 const struct anv_descriptor_set_binding_layout
*bind_layout
=
568 &set
->layout
->binding
[write
->dstBinding
];
569 struct anv_descriptor
*desc
=
570 &set
->descriptors
[bind_layout
->descriptor_index
];
571 desc
+= write
->dstArrayElement
;
573 assert(write
->descriptorType
== bind_layout
->type
);
575 switch (write
->descriptorType
) {
576 case VK_DESCRIPTOR_TYPE_SAMPLER
:
577 for (uint32_t j
= 0; j
< write
->descriptorCount
; j
++) {
578 ANV_FROM_HANDLE(anv_sampler
, sampler
,
579 write
->pImageInfo
[j
].sampler
);
581 desc
[j
] = (struct anv_descriptor
) {
582 .type
= VK_DESCRIPTOR_TYPE_SAMPLER
,
588 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
589 for (uint32_t j
= 0; j
< write
->descriptorCount
; j
++) {
590 ANV_FROM_HANDLE(anv_image_view
, iview
,
591 write
->pImageInfo
[j
].imageView
);
592 ANV_FROM_HANDLE(anv_sampler
, sampler
,
593 write
->pImageInfo
[j
].sampler
);
595 desc
[j
].type
= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
;
596 desc
[j
].image_view
= iview
;
598 /* If this descriptor has an immutable sampler, we don't want
602 desc
[j
].sampler
= sampler
;
606 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
607 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
608 for (uint32_t j
= 0; j
< write
->descriptorCount
; j
++) {
609 ANV_FROM_HANDLE(anv_image_view
, iview
,
610 write
->pImageInfo
[j
].imageView
);
612 desc
[j
] = (struct anv_descriptor
) {
613 .type
= write
->descriptorType
,
619 case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER
:
620 case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
:
621 for (uint32_t j
= 0; j
< write
->descriptorCount
; j
++) {
622 ANV_FROM_HANDLE(anv_buffer_view
, bview
,
623 write
->pTexelBufferView
[j
]);
625 desc
[j
] = (struct anv_descriptor
) {
626 .type
= write
->descriptorType
,
627 .buffer_view
= bview
,
632 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
:
633 anv_finishme("input attachments not implemented");
636 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
:
637 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
:
638 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
639 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
640 for (uint32_t j
= 0; j
< write
->descriptorCount
; j
++) {
641 assert(write
->pBufferInfo
[j
].buffer
);
642 ANV_FROM_HANDLE(anv_buffer
, buffer
, write
->pBufferInfo
[j
].buffer
);
645 struct anv_buffer_view
*view
=
646 &set
->buffer_views
[bind_layout
->buffer_index
];
647 view
+= write
->dstArrayElement
+ j
;
650 anv_isl_format_for_descriptor_type(write
->descriptorType
);
651 view
->bo
= buffer
->bo
;
652 view
->offset
= buffer
->offset
+ write
->pBufferInfo
[j
].offset
;
654 /* For buffers with dynamic offsets, we use the full possible
655 * range in the surface state and do the actual range-checking
658 if (bind_layout
->dynamic_offset_index
>= 0 ||
659 write
->pBufferInfo
[j
].range
== VK_WHOLE_SIZE
)
660 view
->range
= buffer
->size
- write
->pBufferInfo
[j
].offset
;
662 view
->range
= write
->pBufferInfo
[j
].range
;
664 anv_fill_buffer_surface_state(device
, view
->surface_state
,
666 view
->offset
, view
->range
, 1);
668 desc
[j
] = (struct anv_descriptor
) {
669 .type
= write
->descriptorType
,
680 for (uint32_t i
= 0; i
< descriptorCopyCount
; i
++) {
681 const VkCopyDescriptorSet
*copy
= &pDescriptorCopies
[i
];
682 ANV_FROM_HANDLE(anv_descriptor_set
, src
, copy
->dstSet
);
683 ANV_FROM_HANDLE(anv_descriptor_set
, dst
, copy
->dstSet
);
685 const struct anv_descriptor_set_binding_layout
*src_layout
=
686 &src
->layout
->binding
[copy
->srcBinding
];
687 struct anv_descriptor
*src_desc
=
688 &src
->descriptors
[src_layout
->descriptor_index
];
689 src_desc
+= copy
->srcArrayElement
;
691 const struct anv_descriptor_set_binding_layout
*dst_layout
=
692 &dst
->layout
->binding
[copy
->dstBinding
];
693 struct anv_descriptor
*dst_desc
=
694 &dst
->descriptors
[dst_layout
->descriptor_index
];
695 dst_desc
+= copy
->dstArrayElement
;
697 for (uint32_t j
= 0; j
< copy
->descriptorCount
; j
++)
698 dst_desc
[j
] = src_desc
[j
];