2 * Copyright © 2016 Red Hat.
3 * Copyright © 2016 Bas Nieuwenhuizen
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:
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
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
22 * DEALINGS IN THE SOFTWARE.
28 * The texture and sampler descriptors are laid out in a single global space
29 * across all shader stages, for both simplicity of implementation and because
30 * that seems to be how things have to be structured for border color
33 * Each shader stage will declare its texture/sampler count based on the last
34 * descriptor set it uses. At draw emit time (though it really should be
35 * CmdBind time), we upload the descriptor sets used by each shader stage to
39 #include "tu_private.h"
47 #include "util/mesa-sha1.h"
51 binding_compare(const void *av
, const void *bv
)
53 const VkDescriptorSetLayoutBinding
*a
=
54 (const VkDescriptorSetLayoutBinding
*) av
;
55 const VkDescriptorSetLayoutBinding
*b
=
56 (const VkDescriptorSetLayoutBinding
*) bv
;
58 return (a
->binding
< b
->binding
) ? -1 : (a
->binding
> b
->binding
) ? 1 : 0;
61 static VkDescriptorSetLayoutBinding
*
62 create_sorted_bindings(const VkDescriptorSetLayoutBinding
*bindings
,
65 VkDescriptorSetLayoutBinding
*sorted_bindings
=
66 malloc(count
* sizeof(VkDescriptorSetLayoutBinding
));
70 memcpy(sorted_bindings
, bindings
,
71 count
* sizeof(VkDescriptorSetLayoutBinding
));
73 qsort(sorted_bindings
, count
, sizeof(VkDescriptorSetLayoutBinding
),
76 return sorted_bindings
;
80 descriptor_size(enum VkDescriptorType type
)
83 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
84 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
86 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
:
87 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
:
90 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
91 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
:
92 case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER
:
93 case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
:
94 return A6XX_TEX_CONST_DWORDS
* 4;
95 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
96 /* We may need the IBO or the TEX representation, or both. */
97 return A6XX_TEX_CONST_DWORDS
* 4 * 2;
98 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
99 /* texture const + tu_sampler struct (includes border color) */
100 return A6XX_TEX_CONST_DWORDS
* 4 + sizeof(struct tu_sampler
);
101 case VK_DESCRIPTOR_TYPE_SAMPLER
:
102 return sizeof(struct tu_sampler
);
104 unreachable("unknown descriptor type\n");
110 tu_CreateDescriptorSetLayout(
112 const VkDescriptorSetLayoutCreateInfo
*pCreateInfo
,
113 const VkAllocationCallbacks
*pAllocator
,
114 VkDescriptorSetLayout
*pSetLayout
)
116 TU_FROM_HANDLE(tu_device
, device
, _device
);
117 struct tu_descriptor_set_layout
*set_layout
;
119 assert(pCreateInfo
->sType
==
120 VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO
);
121 const VkDescriptorSetLayoutBindingFlagsCreateInfoEXT
*variable_flags
=
122 vk_find_struct_const(
124 DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO_EXT
);
126 uint32_t max_binding
= 0;
127 uint32_t immutable_sampler_count
= 0;
128 for (uint32_t j
= 0; j
< pCreateInfo
->bindingCount
; j
++) {
129 max_binding
= MAX2(max_binding
, pCreateInfo
->pBindings
[j
].binding
);
130 if ((pCreateInfo
->pBindings
[j
].descriptorType
== VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
||
131 pCreateInfo
->pBindings
[j
].descriptorType
== VK_DESCRIPTOR_TYPE_SAMPLER
) &&
132 pCreateInfo
->pBindings
[j
].pImmutableSamplers
) {
133 immutable_sampler_count
+= pCreateInfo
->pBindings
[j
].descriptorCount
;
137 uint32_t samplers_offset
= sizeof(struct tu_descriptor_set_layout
) +
138 (max_binding
+ 1) * sizeof(set_layout
->binding
[0]);
139 uint32_t size
= samplers_offset
+ immutable_sampler_count
* sizeof(struct tu_sampler
);
141 set_layout
= vk_alloc2(&device
->alloc
, pAllocator
, size
, 8,
142 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
144 return vk_error(device
->instance
, VK_ERROR_OUT_OF_HOST_MEMORY
);
146 set_layout
->flags
= pCreateInfo
->flags
;
148 /* We just allocate all the samplers at the end of the struct */
149 struct tu_sampler
*samplers
= (void*) &set_layout
->binding
[max_binding
+ 1];
151 VkDescriptorSetLayoutBinding
*bindings
= create_sorted_bindings(
152 pCreateInfo
->pBindings
, pCreateInfo
->bindingCount
);
154 vk_free2(&device
->alloc
, pAllocator
, set_layout
);
155 return vk_error(device
->instance
, VK_ERROR_OUT_OF_HOST_MEMORY
);
158 set_layout
->binding_count
= max_binding
+ 1;
159 set_layout
->shader_stages
= 0;
160 set_layout
->dynamic_shader_stages
= 0;
161 set_layout
->has_immutable_samplers
= false;
162 set_layout
->size
= 0;
164 memset(set_layout
->binding
, 0,
165 size
- sizeof(struct tu_descriptor_set_layout
));
167 uint32_t buffer_count
= 0;
168 uint32_t dynamic_offset_count
= 0;
170 for (uint32_t j
= 0; j
< pCreateInfo
->bindingCount
; j
++) {
171 const VkDescriptorSetLayoutBinding
*binding
= bindings
+ j
;
172 uint32_t b
= binding
->binding
;
173 uint32_t alignment
= 4;
174 unsigned binding_buffer_count
= 1;
176 switch (binding
->descriptorType
) {
177 case VK_DESCRIPTOR_TYPE_SAMPLER
:
178 binding_buffer_count
= 0;
180 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
181 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
182 assert(!(pCreateInfo
->flags
& VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR
));
183 set_layout
->binding
[b
].dynamic_offset_count
= 1;
189 set_layout
->size
= align(set_layout
->size
, alignment
);
190 set_layout
->binding
[b
].type
= binding
->descriptorType
;
191 set_layout
->binding
[b
].array_size
= binding
->descriptorCount
;
192 set_layout
->binding
[b
].offset
= set_layout
->size
;
193 set_layout
->binding
[b
].buffer_offset
= buffer_count
;
194 set_layout
->binding
[b
].dynamic_offset_offset
= dynamic_offset_count
;
195 set_layout
->binding
[b
].size
= descriptor_size(binding
->descriptorType
);
197 if (variable_flags
&& binding
->binding
< variable_flags
->bindingCount
&&
198 (variable_flags
->pBindingFlags
[binding
->binding
] &
199 VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT_EXT
)) {
200 assert(!binding
->pImmutableSamplers
); /* Terribly ill defined how
201 many samplers are valid */
202 assert(binding
->binding
== max_binding
);
204 set_layout
->has_variable_descriptors
= true;
207 if ((binding
->descriptorType
== VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
||
208 binding
->descriptorType
== VK_DESCRIPTOR_TYPE_SAMPLER
) &&
209 binding
->pImmutableSamplers
) {
210 set_layout
->binding
[b
].immutable_samplers_offset
= samplers_offset
;
211 set_layout
->has_immutable_samplers
= true;
213 for (uint32_t i
= 0; i
< binding
->descriptorCount
; i
++)
214 samplers
[i
] = *tu_sampler_from_handle(binding
->pImmutableSamplers
[i
]);
216 samplers
+= binding
->descriptorCount
;
217 samplers_offset
+= sizeof(struct tu_sampler
) * binding
->descriptorCount
;
221 binding
->descriptorCount
* set_layout
->binding
[b
].size
;
222 buffer_count
+= binding
->descriptorCount
* binding_buffer_count
;
223 dynamic_offset_count
+= binding
->descriptorCount
*
224 set_layout
->binding
[b
].dynamic_offset_count
;
225 set_layout
->shader_stages
|= binding
->stageFlags
;
230 set_layout
->buffer_count
= buffer_count
;
231 set_layout
->dynamic_offset_count
= dynamic_offset_count
;
233 *pSetLayout
= tu_descriptor_set_layout_to_handle(set_layout
);
239 tu_DestroyDescriptorSetLayout(VkDevice _device
,
240 VkDescriptorSetLayout _set_layout
,
241 const VkAllocationCallbacks
*pAllocator
)
243 TU_FROM_HANDLE(tu_device
, device
, _device
);
244 TU_FROM_HANDLE(tu_descriptor_set_layout
, set_layout
, _set_layout
);
249 vk_free2(&device
->alloc
, pAllocator
, set_layout
);
253 tu_GetDescriptorSetLayoutSupport(
255 const VkDescriptorSetLayoutCreateInfo
*pCreateInfo
,
256 VkDescriptorSetLayoutSupport
*pSupport
)
258 VkDescriptorSetLayoutBinding
*bindings
= create_sorted_bindings(
259 pCreateInfo
->pBindings
, pCreateInfo
->bindingCount
);
261 pSupport
->supported
= false;
265 const VkDescriptorSetLayoutBindingFlagsCreateInfoEXT
*variable_flags
=
266 vk_find_struct_const(
268 DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO_EXT
);
269 VkDescriptorSetVariableDescriptorCountLayoutSupportEXT
*variable_count
=
271 (void *) pCreateInfo
->pNext
,
272 DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_LAYOUT_SUPPORT_EXT
);
273 if (variable_count
) {
274 variable_count
->maxVariableDescriptorCount
= 0;
277 bool supported
= true;
279 for (uint32_t i
= 0; i
< pCreateInfo
->bindingCount
; i
++) {
280 const VkDescriptorSetLayoutBinding
*binding
= bindings
+ i
;
282 uint64_t descriptor_sz
= descriptor_size(binding
->descriptorType
);
283 uint64_t descriptor_alignment
= 8;
285 if (size
&& !align_u64(size
, descriptor_alignment
)) {
288 size
= align_u64(size
, descriptor_alignment
);
290 uint64_t max_count
= UINT64_MAX
;
292 max_count
= (UINT64_MAX
- size
) / descriptor_sz
;
294 if (max_count
< binding
->descriptorCount
) {
297 if (variable_flags
&& binding
->binding
< variable_flags
->bindingCount
&&
299 (variable_flags
->pBindingFlags
[binding
->binding
] &
300 VK_DESCRIPTOR_BINDING_VARIABLE_DESCRIPTOR_COUNT_BIT_EXT
)) {
301 variable_count
->maxVariableDescriptorCount
=
302 MIN2(UINT32_MAX
, max_count
);
304 size
+= binding
->descriptorCount
* descriptor_sz
;
309 pSupport
->supported
= supported
;
313 * Pipeline layouts. These have nothing to do with the pipeline. They are
314 * just multiple descriptor set layouts pasted together.
318 tu_CreatePipelineLayout(VkDevice _device
,
319 const VkPipelineLayoutCreateInfo
*pCreateInfo
,
320 const VkAllocationCallbacks
*pAllocator
,
321 VkPipelineLayout
*pPipelineLayout
)
323 TU_FROM_HANDLE(tu_device
, device
, _device
);
324 struct tu_pipeline_layout
*layout
;
325 struct mesa_sha1 ctx
;
327 assert(pCreateInfo
->sType
==
328 VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO
);
330 layout
= vk_alloc2(&device
->alloc
, pAllocator
, sizeof(*layout
), 8,
331 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
333 return vk_error(device
->instance
, VK_ERROR_OUT_OF_HOST_MEMORY
);
335 layout
->num_sets
= pCreateInfo
->setLayoutCount
;
337 unsigned dynamic_offset_count
= 0;
339 _mesa_sha1_init(&ctx
);
340 for (uint32_t set
= 0; set
< pCreateInfo
->setLayoutCount
; set
++) {
341 TU_FROM_HANDLE(tu_descriptor_set_layout
, set_layout
,
342 pCreateInfo
->pSetLayouts
[set
]);
343 layout
->set
[set
].layout
= set_layout
;
345 layout
->set
[set
].dynamic_offset_start
= dynamic_offset_count
;
346 for (uint32_t b
= 0; b
< set_layout
->binding_count
; b
++) {
347 dynamic_offset_count
+= set_layout
->binding
[b
].array_size
*
348 set_layout
->binding
[b
].dynamic_offset_count
;
349 if (set_layout
->binding
[b
].immutable_samplers_offset
)
352 tu_immutable_samplers(set_layout
, set_layout
->binding
+ b
),
353 set_layout
->binding
[b
].array_size
* 4 * sizeof(uint32_t));
356 &ctx
, set_layout
->binding
,
357 sizeof(set_layout
->binding
[0]) * set_layout
->binding_count
);
360 layout
->dynamic_offset_count
= dynamic_offset_count
;
361 layout
->push_constant_size
= 0;
363 for (unsigned i
= 0; i
< pCreateInfo
->pushConstantRangeCount
; ++i
) {
364 const VkPushConstantRange
*range
= pCreateInfo
->pPushConstantRanges
+ i
;
365 layout
->push_constant_size
=
366 MAX2(layout
->push_constant_size
, range
->offset
+ range
->size
);
369 layout
->push_constant_size
= align(layout
->push_constant_size
, 16);
370 _mesa_sha1_update(&ctx
, &layout
->push_constant_size
,
371 sizeof(layout
->push_constant_size
));
372 _mesa_sha1_final(&ctx
, layout
->sha1
);
373 *pPipelineLayout
= tu_pipeline_layout_to_handle(layout
);
379 tu_DestroyPipelineLayout(VkDevice _device
,
380 VkPipelineLayout _pipelineLayout
,
381 const VkAllocationCallbacks
*pAllocator
)
383 TU_FROM_HANDLE(tu_device
, device
, _device
);
384 TU_FROM_HANDLE(tu_pipeline_layout
, pipeline_layout
, _pipelineLayout
);
386 if (!pipeline_layout
)
388 vk_free2(&device
->alloc
, pAllocator
, pipeline_layout
);
394 tu_descriptor_set_create(struct tu_device
*device
,
395 struct tu_descriptor_pool
*pool
,
396 const struct tu_descriptor_set_layout
*layout
,
397 const uint32_t *variable_count
,
398 struct tu_descriptor_set
**out_set
)
400 struct tu_descriptor_set
*set
;
401 uint32_t buffer_count
= layout
->buffer_count
;
402 if (variable_count
) {
404 if (layout
->binding
[layout
->binding_count
- 1].type
== VK_DESCRIPTOR_TYPE_SAMPLER
||
405 layout
->binding
[layout
->binding_count
- 1].type
== VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
)
407 buffer_count
= layout
->binding
[layout
->binding_count
- 1].buffer_offset
+
408 *variable_count
* stride
;
410 unsigned range_offset
= sizeof(struct tu_descriptor_set
) +
411 sizeof(struct tu_bo
*) * buffer_count
;
412 unsigned mem_size
= range_offset
+
413 sizeof(struct tu_descriptor_range
) * layout
->dynamic_offset_count
;
415 if (pool
->host_memory_base
) {
416 if (pool
->host_memory_end
- pool
->host_memory_ptr
< mem_size
)
417 return vk_error(device
->instance
, VK_ERROR_OUT_OF_POOL_MEMORY
);
419 set
= (struct tu_descriptor_set
*)pool
->host_memory_ptr
;
420 pool
->host_memory_ptr
+= mem_size
;
422 set
= vk_alloc2(&device
->alloc
, NULL
, mem_size
, 8,
423 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
426 return vk_error(device
->instance
, VK_ERROR_OUT_OF_HOST_MEMORY
);
429 memset(set
, 0, mem_size
);
431 if (layout
->dynamic_offset_count
) {
432 set
->dynamic_descriptors
= (struct tu_descriptor_range
*)((uint8_t*)set
+ range_offset
);
435 set
->layout
= layout
;
436 uint32_t layout_size
= layout
->size
;
437 if (variable_count
) {
438 assert(layout
->has_variable_descriptors
);
439 uint32_t stride
= layout
->binding
[layout
->binding_count
- 1].size
;
440 if (layout
->binding
[layout
->binding_count
- 1].type
== VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
)
443 layout_size
= layout
->binding
[layout
->binding_count
- 1].offset
+
444 *variable_count
* stride
;
448 set
->size
= layout_size
;
450 if (!pool
->host_memory_base
&& pool
->entry_count
== pool
->max_entry_count
) {
451 vk_free2(&device
->alloc
, NULL
, set
);
452 return vk_error(device
->instance
, VK_ERROR_OUT_OF_POOL_MEMORY
);
455 /* try to allocate linearly first, so that we don't spend
456 * time looking for gaps if the app only allocates &
457 * resets via the pool. */
458 if (pool
->current_offset
+ layout_size
<= pool
->size
) {
459 set
->mapped_ptr
= (uint32_t*)(pool
->bo
.map
+ pool
->current_offset
);
460 set
->va
= pool
->bo
.iova
+ pool
->current_offset
;
461 if (!pool
->host_memory_base
) {
462 pool
->entries
[pool
->entry_count
].offset
= pool
->current_offset
;
463 pool
->entries
[pool
->entry_count
].size
= layout_size
;
464 pool
->entries
[pool
->entry_count
].set
= set
;
467 pool
->current_offset
+= layout_size
;
468 } else if (!pool
->host_memory_base
) {
472 for (index
= 0; index
< pool
->entry_count
; ++index
) {
473 if (pool
->entries
[index
].offset
- offset
>= layout_size
)
475 offset
= pool
->entries
[index
].offset
+ pool
->entries
[index
].size
;
478 if (pool
->size
- offset
< layout_size
) {
479 vk_free2(&device
->alloc
, NULL
, set
);
480 return vk_error(device
->instance
, VK_ERROR_OUT_OF_POOL_MEMORY
);
483 set
->mapped_ptr
= (uint32_t*)(pool
->bo
.map
+ offset
);
484 set
->va
= pool
->bo
.iova
+ offset
;
485 memmove(&pool
->entries
[index
+ 1], &pool
->entries
[index
],
486 sizeof(pool
->entries
[0]) * (pool
->entry_count
- index
));
487 pool
->entries
[index
].offset
= offset
;
488 pool
->entries
[index
].size
= layout_size
;
489 pool
->entries
[index
].set
= set
;
492 return vk_error(device
->instance
, VK_ERROR_OUT_OF_POOL_MEMORY
);
500 tu_descriptor_set_destroy(struct tu_device
*device
,
501 struct tu_descriptor_pool
*pool
,
502 struct tu_descriptor_set
*set
,
505 assert(!pool
->host_memory_base
);
507 if (free_bo
&& set
->size
&& !pool
->host_memory_base
) {
508 uint32_t offset
= (uint8_t*)set
->mapped_ptr
- (uint8_t*)pool
->bo
.map
;
509 for (int i
= 0; i
< pool
->entry_count
; ++i
) {
510 if (pool
->entries
[i
].offset
== offset
) {
511 memmove(&pool
->entries
[i
], &pool
->entries
[i
+1],
512 sizeof(pool
->entries
[i
]) * (pool
->entry_count
- i
- 1));
518 vk_free2(&device
->alloc
, NULL
, set
);
522 tu_CreateDescriptorPool(VkDevice _device
,
523 const VkDescriptorPoolCreateInfo
*pCreateInfo
,
524 const VkAllocationCallbacks
*pAllocator
,
525 VkDescriptorPool
*pDescriptorPool
)
527 TU_FROM_HANDLE(tu_device
, device
, _device
);
528 struct tu_descriptor_pool
*pool
;
529 uint64_t size
= sizeof(struct tu_descriptor_pool
);
530 uint64_t bo_size
= 0, bo_count
= 0, range_count
= 0;
532 for (unsigned i
= 0; i
< pCreateInfo
->poolSizeCount
; ++i
) {
533 if (pCreateInfo
->pPoolSizes
[i
].type
!= VK_DESCRIPTOR_TYPE_SAMPLER
)
534 bo_count
+= pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
536 switch(pCreateInfo
->pPoolSizes
[i
].type
) {
537 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
538 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
539 range_count
+= pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
544 bo_size
+= descriptor_size(pCreateInfo
->pPoolSizes
[i
].type
) *
545 pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
548 if (!(pCreateInfo
->flags
& VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT
)) {
549 uint64_t host_size
= pCreateInfo
->maxSets
* sizeof(struct tu_descriptor_set
);
550 host_size
+= sizeof(struct tu_bo
*) * bo_count
;
551 host_size
+= sizeof(struct tu_descriptor_range
) * range_count
;
554 size
+= sizeof(struct tu_descriptor_pool_entry
) * pCreateInfo
->maxSets
;
557 pool
= vk_alloc2(&device
->alloc
, pAllocator
, size
, 8,
558 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
560 return vk_error(device
->instance
, VK_ERROR_OUT_OF_HOST_MEMORY
);
562 memset(pool
, 0, sizeof(*pool
));
564 if (!(pCreateInfo
->flags
& VK_DESCRIPTOR_POOL_CREATE_FREE_DESCRIPTOR_SET_BIT
)) {
565 pool
->host_memory_base
= (uint8_t*)pool
+ sizeof(struct tu_descriptor_pool
);
566 pool
->host_memory_ptr
= pool
->host_memory_base
;
567 pool
->host_memory_end
= (uint8_t*)pool
+ size
;
573 ret
= tu_bo_init_new(device
, &pool
->bo
, bo_size
);
574 assert(ret
== VK_SUCCESS
);
576 ret
= tu_bo_map(device
, &pool
->bo
);
577 assert(ret
== VK_SUCCESS
);
579 pool
->size
= bo_size
;
580 pool
->max_entry_count
= pCreateInfo
->maxSets
;
582 *pDescriptorPool
= tu_descriptor_pool_to_handle(pool
);
587 tu_DestroyDescriptorPool(VkDevice _device
,
588 VkDescriptorPool _pool
,
589 const VkAllocationCallbacks
*pAllocator
)
591 TU_FROM_HANDLE(tu_device
, device
, _device
);
592 TU_FROM_HANDLE(tu_descriptor_pool
, pool
, _pool
);
597 if (!pool
->host_memory_base
) {
598 for(int i
= 0; i
< pool
->entry_count
; ++i
) {
599 tu_descriptor_set_destroy(device
, pool
, pool
->entries
[i
].set
, false);
604 tu_bo_finish(device
, &pool
->bo
);
605 vk_free2(&device
->alloc
, pAllocator
, pool
);
609 tu_ResetDescriptorPool(VkDevice _device
,
610 VkDescriptorPool descriptorPool
,
611 VkDescriptorPoolResetFlags flags
)
613 TU_FROM_HANDLE(tu_device
, device
, _device
);
614 TU_FROM_HANDLE(tu_descriptor_pool
, pool
, descriptorPool
);
616 if (!pool
->host_memory_base
) {
617 for(int i
= 0; i
< pool
->entry_count
; ++i
) {
618 tu_descriptor_set_destroy(device
, pool
, pool
->entries
[i
].set
, false);
620 pool
->entry_count
= 0;
623 pool
->current_offset
= 0;
624 pool
->host_memory_ptr
= pool
->host_memory_base
;
630 tu_AllocateDescriptorSets(VkDevice _device
,
631 const VkDescriptorSetAllocateInfo
*pAllocateInfo
,
632 VkDescriptorSet
*pDescriptorSets
)
634 TU_FROM_HANDLE(tu_device
, device
, _device
);
635 TU_FROM_HANDLE(tu_descriptor_pool
, pool
, pAllocateInfo
->descriptorPool
);
637 VkResult result
= VK_SUCCESS
;
639 struct tu_descriptor_set
*set
= NULL
;
641 const VkDescriptorSetVariableDescriptorCountAllocateInfoEXT
*variable_counts
=
642 vk_find_struct_const(pAllocateInfo
->pNext
, DESCRIPTOR_SET_VARIABLE_DESCRIPTOR_COUNT_ALLOCATE_INFO_EXT
);
643 const uint32_t zero
= 0;
645 /* allocate a set of buffers for each shader to contain descriptors */
646 for (i
= 0; i
< pAllocateInfo
->descriptorSetCount
; i
++) {
647 TU_FROM_HANDLE(tu_descriptor_set_layout
, layout
,
648 pAllocateInfo
->pSetLayouts
[i
]);
650 const uint32_t *variable_count
= NULL
;
651 if (variable_counts
) {
652 if (i
< variable_counts
->descriptorSetCount
)
653 variable_count
= variable_counts
->pDescriptorCounts
+ i
;
655 variable_count
= &zero
;
658 assert(!(layout
->flags
& VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR
));
660 result
= tu_descriptor_set_create(device
, pool
, layout
, variable_count
, &set
);
661 if (result
!= VK_SUCCESS
)
664 pDescriptorSets
[i
] = tu_descriptor_set_to_handle(set
);
667 if (result
!= VK_SUCCESS
) {
668 tu_FreeDescriptorSets(_device
, pAllocateInfo
->descriptorPool
,
670 for (i
= 0; i
< pAllocateInfo
->descriptorSetCount
; i
++) {
671 pDescriptorSets
[i
] = VK_NULL_HANDLE
;
678 tu_FreeDescriptorSets(VkDevice _device
,
679 VkDescriptorPool descriptorPool
,
681 const VkDescriptorSet
*pDescriptorSets
)
683 TU_FROM_HANDLE(tu_device
, device
, _device
);
684 TU_FROM_HANDLE(tu_descriptor_pool
, pool
, descriptorPool
);
686 for (uint32_t i
= 0; i
< count
; i
++) {
687 TU_FROM_HANDLE(tu_descriptor_set
, set
, pDescriptorSets
[i
]);
689 if (set
&& !pool
->host_memory_base
)
690 tu_descriptor_set_destroy(device
, pool
, set
, true);
695 static void write_texel_buffer_descriptor(struct tu_device
*device
,
696 struct tu_cmd_buffer
*cmd_buffer
,
698 struct tu_bo
**buffer_list
,
699 const VkBufferView buffer_view
)
701 TU_FROM_HANDLE(tu_buffer_view
, view
, buffer_view
);
703 memcpy(dst
, view
->descriptor
, sizeof(view
->descriptor
));
706 tu_bo_list_add(&cmd_buffer
->bo_list
, view
->buffer
->bo
, MSM_SUBMIT_BO_READ
);
708 *buffer_list
= view
->buffer
->bo
;
711 static void write_buffer_descriptor(struct tu_device
*device
,
712 struct tu_cmd_buffer
*cmd_buffer
,
714 struct tu_bo
**buffer_list
,
715 const VkDescriptorBufferInfo
*buffer_info
)
717 TU_FROM_HANDLE(tu_buffer
, buffer
, buffer_info
->buffer
);
719 uint64_t va
= tu_buffer_iova(buffer
) + buffer_info
->offset
;
724 tu_bo_list_add(&cmd_buffer
->bo_list
, buffer
->bo
, MSM_SUBMIT_BO_READ
);
726 *buffer_list
= buffer
->bo
;
729 static void write_dynamic_buffer_descriptor(struct tu_device
*device
,
730 struct tu_descriptor_range
*range
,
731 struct tu_bo
**buffer_list
,
732 const VkDescriptorBufferInfo
*buffer_info
)
734 TU_FROM_HANDLE(tu_buffer
, buffer
, buffer_info
->buffer
);
735 uint64_t va
= tu_buffer_iova(buffer
) + buffer_info
->offset
;
736 unsigned size
= buffer_info
->range
;
738 if (buffer_info
->range
== VK_WHOLE_SIZE
)
739 size
= buffer
->size
- buffer_info
->offset
;
744 *buffer_list
= buffer
->bo
;
748 write_image_descriptor(struct tu_device
*device
,
749 struct tu_cmd_buffer
*cmd_buffer
,
751 struct tu_bo
**buffer_list
,
752 VkDescriptorType descriptor_type
,
753 const VkDescriptorImageInfo
*image_info
)
755 TU_FROM_HANDLE(tu_image_view
, iview
, image_info
->imageView
);
757 memcpy(dst
, iview
->descriptor
, sizeof(iview
->descriptor
));
758 if (descriptor_type
== VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
) {
759 memcpy(&dst
[A6XX_TEX_CONST_DWORDS
], iview
->storage_descriptor
,
760 sizeof(iview
->storage_descriptor
));
764 tu_bo_list_add(&cmd_buffer
->bo_list
, iview
->image
->bo
, MSM_SUBMIT_BO_READ
);
766 *buffer_list
= iview
->image
->bo
;
770 write_combined_image_sampler_descriptor(struct tu_device
*device
,
771 struct tu_cmd_buffer
*cmd_buffer
,
772 unsigned sampler_offset
,
774 struct tu_bo
**buffer_list
,
775 VkDescriptorType descriptor_type
,
776 const VkDescriptorImageInfo
*image_info
,
779 TU_FROM_HANDLE(tu_sampler
, sampler
, image_info
->sampler
);
781 write_image_descriptor(device
, cmd_buffer
, dst
, buffer_list
,
782 descriptor_type
, image_info
);
783 /* copy over sampler state */
785 memcpy(dst
+ sampler_offset
/ sizeof(*dst
), sampler
, sizeof(*sampler
));
790 write_sampler_descriptor(struct tu_device
*device
,
792 const VkDescriptorImageInfo
*image_info
)
794 TU_FROM_HANDLE(tu_sampler
, sampler
, image_info
->sampler
);
796 memcpy(dst
, sampler
, sizeof(*sampler
));
800 tu_update_descriptor_sets(struct tu_device
*device
,
801 struct tu_cmd_buffer
*cmd_buffer
,
802 VkDescriptorSet dstSetOverride
,
803 uint32_t descriptorWriteCount
,
804 const VkWriteDescriptorSet
*pDescriptorWrites
,
805 uint32_t descriptorCopyCount
,
806 const VkCopyDescriptorSet
*pDescriptorCopies
)
809 for (i
= 0; i
< descriptorWriteCount
; i
++) {
810 const VkWriteDescriptorSet
*writeset
= &pDescriptorWrites
[i
];
811 TU_FROM_HANDLE(tu_descriptor_set
, set
,
812 dstSetOverride
? dstSetOverride
: writeset
->dstSet
);
813 const struct tu_descriptor_set_binding_layout
*binding_layout
=
814 set
->layout
->binding
+ writeset
->dstBinding
;
815 uint32_t *ptr
= set
->mapped_ptr
;
816 struct tu_bo
**buffer_list
= set
->descriptors
;
818 ptr
+= binding_layout
->offset
/ 4;
820 ptr
+= binding_layout
->size
* writeset
->dstArrayElement
/ 4;
821 buffer_list
+= binding_layout
->buffer_offset
;
822 buffer_list
+= writeset
->dstArrayElement
;
823 for (j
= 0; j
< writeset
->descriptorCount
; ++j
) {
824 switch(writeset
->descriptorType
) {
825 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
826 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
: {
827 unsigned idx
= writeset
->dstArrayElement
+ j
;
828 idx
+= binding_layout
->dynamic_offset_offset
;
829 assert(!(set
->layout
->flags
& VK_DESCRIPTOR_SET_LAYOUT_CREATE_PUSH_DESCRIPTOR_BIT_KHR
));
830 write_dynamic_buffer_descriptor(device
, set
->dynamic_descriptors
+ idx
,
831 buffer_list
, writeset
->pBufferInfo
+ j
);
835 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
:
836 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
:
837 write_buffer_descriptor(device
, cmd_buffer
, ptr
, buffer_list
,
838 writeset
->pBufferInfo
+ j
);
840 case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER
:
841 case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
:
842 write_texel_buffer_descriptor(device
, cmd_buffer
, ptr
, buffer_list
,
843 writeset
->pTexelBufferView
[j
]);
845 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
846 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
847 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
:
848 write_image_descriptor(device
, cmd_buffer
, ptr
, buffer_list
,
849 writeset
->descriptorType
,
850 writeset
->pImageInfo
+ j
);
852 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
853 write_combined_image_sampler_descriptor(device
, cmd_buffer
,
854 A6XX_TEX_CONST_DWORDS
* 4,
856 writeset
->descriptorType
,
857 writeset
->pImageInfo
+ j
,
858 !binding_layout
->immutable_samplers_offset
);
860 case VK_DESCRIPTOR_TYPE_SAMPLER
:
861 write_sampler_descriptor(device
, ptr
, writeset
->pImageInfo
+ j
);
864 unreachable("unimplemented descriptor type");
867 ptr
+= binding_layout
->size
/ 4;
872 for (i
= 0; i
< descriptorCopyCount
; i
++) {
873 const VkCopyDescriptorSet
*copyset
= &pDescriptorCopies
[i
];
874 TU_FROM_HANDLE(tu_descriptor_set
, src_set
,
876 TU_FROM_HANDLE(tu_descriptor_set
, dst_set
,
878 const struct tu_descriptor_set_binding_layout
*src_binding_layout
=
879 src_set
->layout
->binding
+ copyset
->srcBinding
;
880 const struct tu_descriptor_set_binding_layout
*dst_binding_layout
=
881 dst_set
->layout
->binding
+ copyset
->dstBinding
;
882 uint32_t *src_ptr
= src_set
->mapped_ptr
;
883 uint32_t *dst_ptr
= dst_set
->mapped_ptr
;
884 struct tu_bo
**src_buffer_list
= src_set
->descriptors
;
885 struct tu_bo
**dst_buffer_list
= dst_set
->descriptors
;
887 src_ptr
+= src_binding_layout
->offset
/ 4;
888 dst_ptr
+= dst_binding_layout
->offset
/ 4;
890 src_ptr
+= src_binding_layout
->size
* copyset
->srcArrayElement
/ 4;
891 dst_ptr
+= dst_binding_layout
->size
* copyset
->dstArrayElement
/ 4;
893 src_buffer_list
+= src_binding_layout
->buffer_offset
;
894 src_buffer_list
+= copyset
->srcArrayElement
;
896 dst_buffer_list
+= dst_binding_layout
->buffer_offset
;
897 dst_buffer_list
+= copyset
->dstArrayElement
;
899 for (j
= 0; j
< copyset
->descriptorCount
; ++j
) {
900 switch (src_binding_layout
->type
) {
901 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
902 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
: {
903 unsigned src_idx
= copyset
->srcArrayElement
+ j
;
904 unsigned dst_idx
= copyset
->dstArrayElement
+ j
;
905 struct tu_descriptor_range
*src_range
, *dst_range
;
906 src_idx
+= src_binding_layout
->dynamic_offset_offset
;
907 dst_idx
+= dst_binding_layout
->dynamic_offset_offset
;
909 src_range
= src_set
->dynamic_descriptors
+ src_idx
;
910 dst_range
= dst_set
->dynamic_descriptors
+ dst_idx
;
911 *dst_range
= *src_range
;
915 memcpy(dst_ptr
, src_ptr
, src_binding_layout
->size
);
917 src_ptr
+= src_binding_layout
->size
/ 4;
918 dst_ptr
+= dst_binding_layout
->size
/ 4;
920 if (src_binding_layout
->type
!= VK_DESCRIPTOR_TYPE_SAMPLER
) {
921 /* Sampler descriptors don't have a buffer list. */
922 dst_buffer_list
[j
] = src_buffer_list
[j
];
929 tu_UpdateDescriptorSets(VkDevice _device
,
930 uint32_t descriptorWriteCount
,
931 const VkWriteDescriptorSet
*pDescriptorWrites
,
932 uint32_t descriptorCopyCount
,
933 const VkCopyDescriptorSet
*pDescriptorCopies
)
935 TU_FROM_HANDLE(tu_device
, device
, _device
);
937 tu_update_descriptor_sets(device
, NULL
, VK_NULL_HANDLE
,
938 descriptorWriteCount
, pDescriptorWrites
,
939 descriptorCopyCount
, pDescriptorCopies
);
943 tu_CreateDescriptorUpdateTemplate(
945 const VkDescriptorUpdateTemplateCreateInfo
*pCreateInfo
,
946 const VkAllocationCallbacks
*pAllocator
,
947 VkDescriptorUpdateTemplate
*pDescriptorUpdateTemplate
)
949 TU_FROM_HANDLE(tu_device
, device
, _device
);
950 TU_FROM_HANDLE(tu_descriptor_set_layout
, set_layout
,
951 pCreateInfo
->descriptorSetLayout
);
952 const uint32_t entry_count
= pCreateInfo
->descriptorUpdateEntryCount
;
954 sizeof(struct tu_descriptor_update_template
) +
955 sizeof(struct tu_descriptor_update_template_entry
) * entry_count
;
956 struct tu_descriptor_update_template
*templ
;
958 templ
= vk_alloc2(&device
->alloc
, pAllocator
, size
, 8,
959 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
961 return vk_error(device
->instance
, VK_ERROR_OUT_OF_HOST_MEMORY
);
963 *pDescriptorUpdateTemplate
=
964 tu_descriptor_update_template_to_handle(templ
);
966 tu_use_args(set_layout
);
972 tu_DestroyDescriptorUpdateTemplate(
974 VkDescriptorUpdateTemplate descriptorUpdateTemplate
,
975 const VkAllocationCallbacks
*pAllocator
)
977 TU_FROM_HANDLE(tu_device
, device
, _device
);
978 TU_FROM_HANDLE(tu_descriptor_update_template
, templ
,
979 descriptorUpdateTemplate
);
984 vk_free2(&device
->alloc
, pAllocator
, templ
);
988 tu_update_descriptor_set_with_template(
989 struct tu_device
*device
,
990 struct tu_cmd_buffer
*cmd_buffer
,
991 struct tu_descriptor_set
*set
,
992 VkDescriptorUpdateTemplate descriptorUpdateTemplate
,
995 TU_FROM_HANDLE(tu_descriptor_update_template
, templ
,
996 descriptorUpdateTemplate
);
1001 tu_UpdateDescriptorSetWithTemplate(
1003 VkDescriptorSet descriptorSet
,
1004 VkDescriptorUpdateTemplate descriptorUpdateTemplate
,
1007 TU_FROM_HANDLE(tu_device
, device
, _device
);
1008 TU_FROM_HANDLE(tu_descriptor_set
, set
, descriptorSet
);
1010 tu_update_descriptor_set_with_template(device
, NULL
, set
,
1011 descriptorUpdateTemplate
, pData
);
1015 tu_CreateSamplerYcbcrConversion(
1017 const VkSamplerYcbcrConversionCreateInfo
*pCreateInfo
,
1018 const VkAllocationCallbacks
*pAllocator
,
1019 VkSamplerYcbcrConversion
*pYcbcrConversion
)
1021 *pYcbcrConversion
= VK_NULL_HANDLE
;
1026 tu_DestroySamplerYcbcrConversion(VkDevice device
,
1027 VkSamplerYcbcrConversion ycbcrConversion
,
1028 const VkAllocationCallbacks
*pAllocator
)