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"
33 #include "anv_private.h"
36 * Descriptor set layouts.
39 static enum anv_descriptor_data
40 anv_descriptor_data_for_type(const struct anv_physical_device
*device
,
41 VkDescriptorType type
)
43 enum anv_descriptor_data data
= 0;
46 case VK_DESCRIPTOR_TYPE_SAMPLER
:
47 data
= ANV_DESCRIPTOR_SAMPLER_STATE
;
48 if (device
->has_bindless_samplers
)
49 data
|= ANV_DESCRIPTOR_SAMPLED_IMAGE
;
52 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
53 data
= ANV_DESCRIPTOR_SURFACE_STATE
|
54 ANV_DESCRIPTOR_SAMPLER_STATE
;
55 if (device
->has_bindless_images
|| device
->has_bindless_samplers
)
56 data
|= ANV_DESCRIPTOR_SAMPLED_IMAGE
;
59 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
60 case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER
:
61 data
= ANV_DESCRIPTOR_SURFACE_STATE
;
62 if (device
->has_bindless_images
)
63 data
|= ANV_DESCRIPTOR_SAMPLED_IMAGE
;
66 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
:
67 data
= ANV_DESCRIPTOR_SURFACE_STATE
;
70 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
71 case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
:
72 data
= ANV_DESCRIPTOR_SURFACE_STATE
;
73 if (device
->info
.gen
< 9)
74 data
|= ANV_DESCRIPTOR_IMAGE_PARAM
;
75 if (device
->has_bindless_images
)
76 data
|= ANV_DESCRIPTOR_STORAGE_IMAGE
;
79 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
:
80 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
:
81 data
= ANV_DESCRIPTOR_SURFACE_STATE
|
82 ANV_DESCRIPTOR_BUFFER_VIEW
;
85 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
86 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
87 data
= ANV_DESCRIPTOR_SURFACE_STATE
;
90 case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
:
91 data
= ANV_DESCRIPTOR_INLINE_UNIFORM
;
95 unreachable("Unsupported descriptor type");
98 /* On gen8 and above when we have softpin enabled, we also need to push
99 * SSBO address ranges so that we can use A64 messages in the shader.
101 if (device
->has_a64_buffer_access
&&
102 (type
== VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
||
103 type
== VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
))
104 data
|= ANV_DESCRIPTOR_ADDRESS_RANGE
;
110 anv_descriptor_data_size(enum anv_descriptor_data data
)
114 if (data
& ANV_DESCRIPTOR_SAMPLED_IMAGE
)
115 size
+= sizeof(struct anv_sampled_image_descriptor
);
117 if (data
& ANV_DESCRIPTOR_STORAGE_IMAGE
)
118 size
+= sizeof(struct anv_storage_image_descriptor
);
120 if (data
& ANV_DESCRIPTOR_IMAGE_PARAM
)
121 size
+= BRW_IMAGE_PARAM_SIZE
* 4;
123 if (data
& ANV_DESCRIPTOR_ADDRESS_RANGE
)
124 size
+= sizeof(struct anv_address_range_descriptor
);
129 /** Returns the size in bytes of each descriptor with the given layout */
131 anv_descriptor_size(const struct anv_descriptor_set_binding_layout
*layout
)
133 if (layout
->data
& ANV_DESCRIPTOR_INLINE_UNIFORM
) {
134 assert(layout
->data
== ANV_DESCRIPTOR_INLINE_UNIFORM
);
135 return layout
->array_size
;
138 unsigned size
= anv_descriptor_data_size(layout
->data
);
140 /* For multi-planar bindings, we make every descriptor consume the maximum
141 * number of planes so we don't have to bother with walking arrays and
142 * adding things up every time. Fortunately, YCbCr samplers aren't all
143 * that common and likely won't be in the middle of big arrays.
145 if (layout
->max_plane_count
> 1)
146 size
*= layout
->max_plane_count
;
151 /** Returns the size in bytes of each descriptor of the given type
153 * This version of the function does not have access to the entire layout so
154 * it may only work on certain descriptor types where the descriptor size is
155 * entirely determined by the descriptor type. Whenever possible, code should
156 * use anv_descriptor_size() instead.
159 anv_descriptor_type_size(const struct anv_physical_device
*pdevice
,
160 VkDescriptorType type
)
162 assert(type
!= VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
&&
163 type
!= VK_DESCRIPTOR_TYPE_SAMPLER
&&
164 type
!= VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
&&
165 type
!= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
);
167 return anv_descriptor_data_size(anv_descriptor_data_for_type(pdevice
, type
));
171 anv_descriptor_data_supports_bindless(const struct anv_physical_device
*pdevice
,
172 enum anv_descriptor_data data
,
175 if (data
& ANV_DESCRIPTOR_ADDRESS_RANGE
) {
176 assert(pdevice
->has_a64_buffer_access
);
180 if (data
& ANV_DESCRIPTOR_SAMPLED_IMAGE
) {
181 assert(pdevice
->has_bindless_images
|| pdevice
->has_bindless_samplers
);
182 return sampler
? pdevice
->has_bindless_samplers
:
183 pdevice
->has_bindless_images
;
186 if (data
& ANV_DESCRIPTOR_STORAGE_IMAGE
) {
187 assert(pdevice
->has_bindless_images
);
195 anv_descriptor_supports_bindless(const struct anv_physical_device
*pdevice
,
196 const struct anv_descriptor_set_binding_layout
*binding
,
199 return anv_descriptor_data_supports_bindless(pdevice
, binding
->data
,
204 anv_descriptor_requires_bindless(const struct anv_physical_device
*pdevice
,
205 const struct anv_descriptor_set_binding_layout
*binding
,
208 if (pdevice
->always_use_bindless
)
209 return anv_descriptor_supports_bindless(pdevice
, binding
, sampler
);
211 static const VkDescriptorBindingFlagBitsEXT flags_requiring_bindless
=
212 VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT_EXT
|
213 VK_DESCRIPTOR_BINDING_UPDATE_UNUSED_WHILE_PENDING_BIT_EXT
|
214 VK_DESCRIPTOR_BINDING_PARTIALLY_BOUND_BIT_EXT
;
216 return (binding
->flags
& flags_requiring_bindless
) != 0;
219 void anv_GetDescriptorSetLayoutSupport(
221 const VkDescriptorSetLayoutCreateInfo
* pCreateInfo
,
222 VkDescriptorSetLayoutSupport
* pSupport
)
224 ANV_FROM_HANDLE(anv_device
, device
, _device
);
225 const struct anv_physical_device
*pdevice
=
226 &device
->instance
->physicalDevice
;
228 uint32_t surface_count
[MESA_SHADER_STAGES
] = { 0, };
230 for (uint32_t b
= 0; b
< pCreateInfo
->bindingCount
; b
++) {
231 const VkDescriptorSetLayoutBinding
*binding
= &pCreateInfo
->pBindings
[b
];
233 enum anv_descriptor_data desc_data
=
234 anv_descriptor_data_for_type(pdevice
, binding
->descriptorType
);
236 switch (binding
->descriptorType
) {
237 case VK_DESCRIPTOR_TYPE_SAMPLER
:
238 /* There is no real limit on samplers */
241 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
242 if (anv_descriptor_data_supports_bindless(pdevice
, desc_data
, false))
245 if (binding
->pImmutableSamplers
) {
246 for (uint32_t i
= 0; i
< binding
->descriptorCount
; i
++) {
247 ANV_FROM_HANDLE(anv_sampler
, sampler
,
248 binding
->pImmutableSamplers
[i
]);
249 anv_foreach_stage(s
, binding
->stageFlags
)
250 surface_count
[s
] += sampler
->n_planes
;
253 anv_foreach_stage(s
, binding
->stageFlags
)
254 surface_count
[s
] += binding
->descriptorCount
;
259 if (anv_descriptor_data_supports_bindless(pdevice
, desc_data
, false))
262 anv_foreach_stage(s
, binding
->stageFlags
)
263 surface_count
[s
] += binding
->descriptorCount
;
268 bool supported
= true;
269 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
270 /* Our maximum binding table size is 240 and we need to reserve 8 for
273 if (surface_count
[s
] >= MAX_BINDING_TABLE_SIZE
- MAX_RTS
)
277 pSupport
->supported
= supported
;
280 VkResult
anv_CreateDescriptorSetLayout(
282 const VkDescriptorSetLayoutCreateInfo
* pCreateInfo
,
283 const VkAllocationCallbacks
* pAllocator
,
284 VkDescriptorSetLayout
* pSetLayout
)
286 ANV_FROM_HANDLE(anv_device
, device
, _device
);
288 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO
);
290 uint32_t max_binding
= 0;
291 uint32_t immutable_sampler_count
= 0;
292 for (uint32_t j
= 0; j
< pCreateInfo
->bindingCount
; j
++) {
293 max_binding
= MAX2(max_binding
, pCreateInfo
->pBindings
[j
].binding
);
295 /* From the Vulkan 1.1.97 spec for VkDescriptorSetLayoutBinding:
297 * "If descriptorType specifies a VK_DESCRIPTOR_TYPE_SAMPLER or
298 * VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER type descriptor, then
299 * pImmutableSamplers can be used to initialize a set of immutable
300 * samplers. [...] If descriptorType is not one of these descriptor
301 * types, then pImmutableSamplers is ignored.
303 * We need to be careful here and only parse pImmutableSamplers if we
304 * have one of the right descriptor types.
306 VkDescriptorType desc_type
= pCreateInfo
->pBindings
[j
].descriptorType
;
307 if ((desc_type
== VK_DESCRIPTOR_TYPE_SAMPLER
||
308 desc_type
== VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
) &&
309 pCreateInfo
->pBindings
[j
].pImmutableSamplers
)
310 immutable_sampler_count
+= pCreateInfo
->pBindings
[j
].descriptorCount
;
313 struct anv_descriptor_set_layout
*set_layout
;
314 struct anv_descriptor_set_binding_layout
*bindings
;
315 struct anv_sampler
**samplers
;
317 /* We need to allocate decriptor set layouts off the device allocator
318 * with DEVICE scope because they are reference counted and may not be
319 * destroyed when vkDestroyDescriptorSetLayout is called.
322 anv_multialloc_add(&ma
, &set_layout
, 1);
323 anv_multialloc_add(&ma
, &bindings
, max_binding
+ 1);
324 anv_multialloc_add(&ma
, &samplers
, immutable_sampler_count
);
326 if (!anv_multialloc_alloc(&ma
, &device
->alloc
,
327 VK_SYSTEM_ALLOCATION_SCOPE_DEVICE
))
328 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
330 memset(set_layout
, 0, sizeof(*set_layout
));
331 set_layout
->ref_cnt
= 1;
332 set_layout
->binding_count
= max_binding
+ 1;
334 for (uint32_t b
= 0; b
<= max_binding
; b
++) {
335 /* Initialize all binding_layout entries to -1 */
336 memset(&set_layout
->binding
[b
], -1, sizeof(set_layout
->binding
[b
]));
338 set_layout
->binding
[b
].flags
= 0;
339 set_layout
->binding
[b
].data
= 0;
340 set_layout
->binding
[b
].max_plane_count
= 0;
341 set_layout
->binding
[b
].array_size
= 0;
342 set_layout
->binding
[b
].immutable_samplers
= NULL
;
345 /* Initialize all samplers to 0 */
346 memset(samplers
, 0, immutable_sampler_count
* sizeof(*samplers
));
348 uint32_t buffer_view_count
= 0;
349 uint32_t dynamic_offset_count
= 0;
350 uint32_t descriptor_buffer_size
= 0;
352 for (uint32_t j
= 0; j
< pCreateInfo
->bindingCount
; j
++) {
353 const VkDescriptorSetLayoutBinding
*binding
= &pCreateInfo
->pBindings
[j
];
354 uint32_t b
= binding
->binding
;
355 /* We temporarily store the pointer to the binding in the
356 * immutable_samplers pointer. This provides us with a quick-and-dirty
357 * way to sort the bindings by binding number.
359 set_layout
->binding
[b
].immutable_samplers
= (void *)binding
;
362 const VkDescriptorSetLayoutBindingFlagsCreateInfoEXT
*binding_flags_info
=
363 vk_find_struct_const(pCreateInfo
->pNext
,
364 DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO_EXT
);
365 if (binding_flags_info
)
366 assert(binding_flags_info
->bindingCount
== pCreateInfo
->bindingCount
);
368 for (uint32_t b
= 0; b
<= max_binding
; b
++) {
369 const VkDescriptorSetLayoutBinding
*binding
=
370 (void *)set_layout
->binding
[b
].immutable_samplers
;
375 /* We temporarily stashed the pointer to the binding in the
376 * immutable_samplers pointer. Now that we've pulled it back out
377 * again, we reset immutable_samplers to NULL.
379 set_layout
->binding
[b
].immutable_samplers
= NULL
;
381 if (binding
->descriptorCount
== 0)
385 set_layout
->binding
[b
].type
= binding
->descriptorType
;
388 if (binding_flags_info
) {
389 uint32_t binding_strct_idx
= binding
- pCreateInfo
->pBindings
;
390 assert(binding_strct_idx
< binding_flags_info
->bindingCount
);
391 set_layout
->binding
[b
].flags
=
392 binding_flags_info
->pBindingFlags
[binding_strct_idx
];
395 set_layout
->binding
[b
].data
=
396 anv_descriptor_data_for_type(&device
->instance
->physicalDevice
,
397 binding
->descriptorType
);
398 set_layout
->binding
[b
].array_size
= binding
->descriptorCount
;
399 set_layout
->binding
[b
].descriptor_index
= set_layout
->size
;
400 set_layout
->size
+= binding
->descriptorCount
;
402 if (set_layout
->binding
[b
].data
& ANV_DESCRIPTOR_BUFFER_VIEW
) {
403 set_layout
->binding
[b
].buffer_view_index
= buffer_view_count
;
404 buffer_view_count
+= binding
->descriptorCount
;
407 switch (binding
->descriptorType
) {
408 case VK_DESCRIPTOR_TYPE_SAMPLER
:
409 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
410 set_layout
->binding
[b
].max_plane_count
= 1;
411 if (binding
->pImmutableSamplers
) {
412 set_layout
->binding
[b
].immutable_samplers
= samplers
;
413 samplers
+= binding
->descriptorCount
;
415 for (uint32_t i
= 0; i
< binding
->descriptorCount
; i
++) {
416 ANV_FROM_HANDLE(anv_sampler
, sampler
,
417 binding
->pImmutableSamplers
[i
]);
419 set_layout
->binding
[b
].immutable_samplers
[i
] = sampler
;
420 if (set_layout
->binding
[b
].max_plane_count
< sampler
->n_planes
)
421 set_layout
->binding
[b
].max_plane_count
= sampler
->n_planes
;
426 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
427 set_layout
->binding
[b
].max_plane_count
= 1;
434 switch (binding
->descriptorType
) {
435 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
436 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
437 set_layout
->binding
[b
].dynamic_offset_index
= dynamic_offset_count
;
438 dynamic_offset_count
+= binding
->descriptorCount
;
445 if (binding
->descriptorType
==
446 VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
) {
447 /* Inline uniform blocks are specified to use the descriptor array
448 * size as the size in bytes of the block.
450 descriptor_buffer_size
= align_u32(descriptor_buffer_size
, 32);
451 set_layout
->binding
[b
].descriptor_offset
= descriptor_buffer_size
;
452 descriptor_buffer_size
+= binding
->descriptorCount
;
454 set_layout
->binding
[b
].descriptor_offset
= descriptor_buffer_size
;
455 descriptor_buffer_size
+= anv_descriptor_size(&set_layout
->binding
[b
]) *
456 binding
->descriptorCount
;
459 set_layout
->shader_stages
|= binding
->stageFlags
;
462 set_layout
->buffer_view_count
= buffer_view_count
;
463 set_layout
->dynamic_offset_count
= dynamic_offset_count
;
464 set_layout
->descriptor_buffer_size
= descriptor_buffer_size
;
466 *pSetLayout
= anv_descriptor_set_layout_to_handle(set_layout
);
471 void anv_DestroyDescriptorSetLayout(
473 VkDescriptorSetLayout _set_layout
,
474 const VkAllocationCallbacks
* pAllocator
)
476 ANV_FROM_HANDLE(anv_device
, device
, _device
);
477 ANV_FROM_HANDLE(anv_descriptor_set_layout
, set_layout
, _set_layout
);
482 anv_descriptor_set_layout_unref(device
, set_layout
);
485 #define SHA1_UPDATE_VALUE(ctx, x) _mesa_sha1_update(ctx, &(x), sizeof(x));
488 sha1_update_immutable_sampler(struct mesa_sha1
*ctx
,
489 const struct anv_sampler
*sampler
)
491 if (!sampler
->conversion
)
494 /* The only thing that affects the shader is ycbcr conversion */
495 _mesa_sha1_update(ctx
, sampler
->conversion
,
496 sizeof(*sampler
->conversion
));
500 sha1_update_descriptor_set_binding_layout(struct mesa_sha1
*ctx
,
501 const struct anv_descriptor_set_binding_layout
*layout
)
503 SHA1_UPDATE_VALUE(ctx
, layout
->flags
);
504 SHA1_UPDATE_VALUE(ctx
, layout
->data
);
505 SHA1_UPDATE_VALUE(ctx
, layout
->max_plane_count
);
506 SHA1_UPDATE_VALUE(ctx
, layout
->array_size
);
507 SHA1_UPDATE_VALUE(ctx
, layout
->descriptor_index
);
508 SHA1_UPDATE_VALUE(ctx
, layout
->dynamic_offset_index
);
509 SHA1_UPDATE_VALUE(ctx
, layout
->buffer_view_index
);
510 SHA1_UPDATE_VALUE(ctx
, layout
->descriptor_offset
);
512 if (layout
->immutable_samplers
) {
513 for (uint16_t i
= 0; i
< layout
->array_size
; i
++)
514 sha1_update_immutable_sampler(ctx
, layout
->immutable_samplers
[i
]);
519 sha1_update_descriptor_set_layout(struct mesa_sha1
*ctx
,
520 const struct anv_descriptor_set_layout
*layout
)
522 SHA1_UPDATE_VALUE(ctx
, layout
->binding_count
);
523 SHA1_UPDATE_VALUE(ctx
, layout
->size
);
524 SHA1_UPDATE_VALUE(ctx
, layout
->shader_stages
);
525 SHA1_UPDATE_VALUE(ctx
, layout
->buffer_view_count
);
526 SHA1_UPDATE_VALUE(ctx
, layout
->dynamic_offset_count
);
527 SHA1_UPDATE_VALUE(ctx
, layout
->descriptor_buffer_size
);
529 for (uint16_t i
= 0; i
< layout
->binding_count
; i
++)
530 sha1_update_descriptor_set_binding_layout(ctx
, &layout
->binding
[i
]);
534 * Pipeline layouts. These have nothing to do with the pipeline. They are
535 * just multiple descriptor set layouts pasted together
538 VkResult
anv_CreatePipelineLayout(
540 const VkPipelineLayoutCreateInfo
* pCreateInfo
,
541 const VkAllocationCallbacks
* pAllocator
,
542 VkPipelineLayout
* pPipelineLayout
)
544 ANV_FROM_HANDLE(anv_device
, device
, _device
);
545 struct anv_pipeline_layout
*layout
;
547 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO
);
549 layout
= vk_alloc2(&device
->alloc
, pAllocator
, sizeof(*layout
), 8,
550 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
552 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
554 layout
->num_sets
= pCreateInfo
->setLayoutCount
;
556 unsigned dynamic_offset_count
= 0;
558 for (uint32_t set
= 0; set
< pCreateInfo
->setLayoutCount
; set
++) {
559 ANV_FROM_HANDLE(anv_descriptor_set_layout
, set_layout
,
560 pCreateInfo
->pSetLayouts
[set
]);
561 layout
->set
[set
].layout
= set_layout
;
562 anv_descriptor_set_layout_ref(set_layout
);
564 layout
->set
[set
].dynamic_offset_start
= dynamic_offset_count
;
565 for (uint32_t b
= 0; b
< set_layout
->binding_count
; b
++) {
566 if (set_layout
->binding
[b
].dynamic_offset_index
< 0)
569 dynamic_offset_count
+= set_layout
->binding
[b
].array_size
;
573 struct mesa_sha1 ctx
;
574 _mesa_sha1_init(&ctx
);
575 for (unsigned s
= 0; s
< layout
->num_sets
; s
++) {
576 sha1_update_descriptor_set_layout(&ctx
, layout
->set
[s
].layout
);
577 _mesa_sha1_update(&ctx
, &layout
->set
[s
].dynamic_offset_start
,
578 sizeof(layout
->set
[s
].dynamic_offset_start
));
580 _mesa_sha1_update(&ctx
, &layout
->num_sets
, sizeof(layout
->num_sets
));
581 _mesa_sha1_final(&ctx
, layout
->sha1
);
583 *pPipelineLayout
= anv_pipeline_layout_to_handle(layout
);
588 void anv_DestroyPipelineLayout(
590 VkPipelineLayout _pipelineLayout
,
591 const VkAllocationCallbacks
* pAllocator
)
593 ANV_FROM_HANDLE(anv_device
, device
, _device
);
594 ANV_FROM_HANDLE(anv_pipeline_layout
, pipeline_layout
, _pipelineLayout
);
596 if (!pipeline_layout
)
599 for (uint32_t i
= 0; i
< pipeline_layout
->num_sets
; i
++)
600 anv_descriptor_set_layout_unref(device
, pipeline_layout
->set
[i
].layout
);
602 vk_free2(&device
->alloc
, pAllocator
, pipeline_layout
);
608 * These are implemented using a big pool of memory and a free-list for the
609 * host memory allocations and a state_stream and a free list for the buffer
610 * view surface state. The spec allows us to fail to allocate due to
611 * fragmentation in all cases but two: 1) after pool reset, allocating up
612 * until the pool size with no freeing must succeed and 2) allocating and
613 * freeing only descriptor sets with the same layout. Case 1) is easy enogh,
614 * and the free lists lets us recycle blocks for case 2).
617 /* The vma heap reserves 0 to mean NULL; we have to offset by some ammount to
618 * ensure we can allocate the entire BO without hitting zero. The actual
619 * amount doesn't matter.
621 #define POOL_HEAP_OFFSET 64
625 VkResult
anv_CreateDescriptorPool(
627 const VkDescriptorPoolCreateInfo
* pCreateInfo
,
628 const VkAllocationCallbacks
* pAllocator
,
629 VkDescriptorPool
* pDescriptorPool
)
631 ANV_FROM_HANDLE(anv_device
, device
, _device
);
632 struct anv_descriptor_pool
*pool
;
634 const VkDescriptorPoolInlineUniformBlockCreateInfoEXT
*inline_info
=
635 vk_find_struct_const(pCreateInfo
->pNext
,
636 DESCRIPTOR_POOL_INLINE_UNIFORM_BLOCK_CREATE_INFO_EXT
);
638 uint32_t descriptor_count
= 0;
639 uint32_t buffer_view_count
= 0;
640 uint32_t descriptor_bo_size
= 0;
641 for (uint32_t i
= 0; i
< pCreateInfo
->poolSizeCount
; i
++) {
642 enum anv_descriptor_data desc_data
=
643 anv_descriptor_data_for_type(&device
->instance
->physicalDevice
,
644 pCreateInfo
->pPoolSizes
[i
].type
);
646 if (desc_data
& ANV_DESCRIPTOR_BUFFER_VIEW
)
647 buffer_view_count
+= pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
649 unsigned desc_data_size
= anv_descriptor_data_size(desc_data
) *
650 pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
652 /* Combined image sampler descriptors can take up to 3 slots if they
653 * hold a YCbCr image.
655 if (pCreateInfo
->pPoolSizes
[i
].type
==
656 VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
)
659 if (pCreateInfo
->pPoolSizes
[i
].type
==
660 VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
) {
661 /* Inline uniform blocks are specified to use the descriptor array
662 * size as the size in bytes of the block.
665 desc_data_size
+= pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
668 descriptor_bo_size
+= desc_data_size
;
670 descriptor_count
+= pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
672 /* We have to align descriptor buffer allocations to 32B so that we can
673 * push descriptor buffers. This means that each descriptor buffer
674 * allocated may burn up to 32B of extra space to get the right alignment.
675 * (Technically, it's at most 28B because we're always going to start at
676 * least 4B aligned but we're being conservative here.) Allocate enough
677 * extra space that we can chop it into maxSets pieces and align each one
680 descriptor_bo_size
+= 32 * pCreateInfo
->maxSets
;
681 descriptor_bo_size
= ALIGN(descriptor_bo_size
, 4096);
682 /* We align inline uniform blocks to 32B */
684 descriptor_bo_size
+= 32 * inline_info
->maxInlineUniformBlockBindings
;
686 const size_t pool_size
=
687 pCreateInfo
->maxSets
* sizeof(struct anv_descriptor_set
) +
688 descriptor_count
* sizeof(struct anv_descriptor
) +
689 buffer_view_count
* sizeof(struct anv_buffer_view
);
690 const size_t total_size
= sizeof(*pool
) + pool_size
;
692 pool
= vk_alloc2(&device
->alloc
, pAllocator
, total_size
, 8,
693 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
695 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
697 pool
->size
= pool_size
;
699 pool
->free_list
= EMPTY
;
701 if (descriptor_bo_size
> 0) {
702 VkResult result
= anv_bo_init_new(&pool
->bo
, device
, descriptor_bo_size
);
703 if (result
!= VK_SUCCESS
) {
704 vk_free2(&device
->alloc
, pAllocator
, pool
);
708 anv_gem_set_caching(device
, pool
->bo
.gem_handle
, I915_CACHING_CACHED
);
710 pool
->bo
.map
= anv_gem_mmap(device
, pool
->bo
.gem_handle
, 0,
711 descriptor_bo_size
, 0);
712 if (pool
->bo
.map
== NULL
) {
713 anv_gem_close(device
, pool
->bo
.gem_handle
);
714 vk_free2(&device
->alloc
, pAllocator
, pool
);
715 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
718 if (device
->instance
->physicalDevice
.use_softpin
) {
719 pool
->bo
.flags
|= EXEC_OBJECT_PINNED
;
720 anv_vma_alloc(device
, &pool
->bo
);
723 util_vma_heap_init(&pool
->bo_heap
, POOL_HEAP_OFFSET
, descriptor_bo_size
);
728 anv_state_stream_init(&pool
->surface_state_stream
,
729 &device
->surface_state_pool
, 4096);
730 pool
->surface_state_free_list
= NULL
;
732 list_inithead(&pool
->desc_sets
);
734 *pDescriptorPool
= anv_descriptor_pool_to_handle(pool
);
739 void anv_DestroyDescriptorPool(
741 VkDescriptorPool _pool
,
742 const VkAllocationCallbacks
* pAllocator
)
744 ANV_FROM_HANDLE(anv_device
, device
, _device
);
745 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, _pool
);
751 anv_gem_munmap(pool
->bo
.map
, pool
->bo
.size
);
752 anv_vma_free(device
, &pool
->bo
);
753 anv_gem_close(device
, pool
->bo
.gem_handle
);
755 anv_state_stream_finish(&pool
->surface_state_stream
);
757 list_for_each_entry_safe(struct anv_descriptor_set
, set
,
758 &pool
->desc_sets
, pool_link
) {
759 anv_descriptor_set_destroy(device
, pool
, set
);
762 util_vma_heap_finish(&pool
->bo_heap
);
764 vk_free2(&device
->alloc
, pAllocator
, pool
);
767 VkResult
anv_ResetDescriptorPool(
769 VkDescriptorPool descriptorPool
,
770 VkDescriptorPoolResetFlags flags
)
772 ANV_FROM_HANDLE(anv_device
, device
, _device
);
773 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, descriptorPool
);
775 list_for_each_entry_safe(struct anv_descriptor_set
, set
,
776 &pool
->desc_sets
, pool_link
) {
777 anv_descriptor_set_destroy(device
, pool
, set
);
781 pool
->free_list
= EMPTY
;
784 util_vma_heap_finish(&pool
->bo_heap
);
785 util_vma_heap_init(&pool
->bo_heap
, POOL_HEAP_OFFSET
, pool
->bo
.size
);
788 anv_state_stream_finish(&pool
->surface_state_stream
);
789 anv_state_stream_init(&pool
->surface_state_stream
,
790 &device
->surface_state_pool
, 4096);
791 pool
->surface_state_free_list
= NULL
;
796 struct pool_free_list_entry
{
802 anv_descriptor_pool_alloc_set(struct anv_descriptor_pool
*pool
,
804 struct anv_descriptor_set
**set
)
806 if (size
<= pool
->size
- pool
->next
) {
807 *set
= (struct anv_descriptor_set
*) (pool
->data
+ pool
->next
);
811 struct pool_free_list_entry
*entry
;
812 uint32_t *link
= &pool
->free_list
;
813 for (uint32_t f
= pool
->free_list
; f
!= EMPTY
; f
= entry
->next
) {
814 entry
= (struct pool_free_list_entry
*) (pool
->data
+ f
);
815 if (size
<= entry
->size
) {
817 *set
= (struct anv_descriptor_set
*) entry
;
823 if (pool
->free_list
!= EMPTY
) {
824 return vk_error(VK_ERROR_FRAGMENTED_POOL
);
826 return vk_error(VK_ERROR_OUT_OF_POOL_MEMORY
);
832 anv_descriptor_pool_free_set(struct anv_descriptor_pool
*pool
,
833 struct anv_descriptor_set
*set
)
835 /* Put the descriptor set allocation back on the free list. */
836 const uint32_t index
= (char *) set
- pool
->data
;
837 if (index
+ set
->size
== pool
->next
) {
840 struct pool_free_list_entry
*entry
= (struct pool_free_list_entry
*) set
;
841 entry
->next
= pool
->free_list
;
842 entry
->size
= set
->size
;
843 pool
->free_list
= (char *) entry
- pool
->data
;
846 list_del(&set
->pool_link
);
849 struct surface_state_free_list_entry
{
851 struct anv_state state
;
854 static struct anv_state
855 anv_descriptor_pool_alloc_state(struct anv_descriptor_pool
*pool
)
857 struct surface_state_free_list_entry
*entry
=
858 pool
->surface_state_free_list
;
861 struct anv_state state
= entry
->state
;
862 pool
->surface_state_free_list
= entry
->next
;
863 assert(state
.alloc_size
== 64);
866 return anv_state_stream_alloc(&pool
->surface_state_stream
, 64, 64);
871 anv_descriptor_pool_free_state(struct anv_descriptor_pool
*pool
,
872 struct anv_state state
)
874 /* Put the buffer view surface state back on the free list. */
875 struct surface_state_free_list_entry
*entry
= state
.map
;
876 entry
->next
= pool
->surface_state_free_list
;
877 entry
->state
= state
;
878 pool
->surface_state_free_list
= entry
;
882 anv_descriptor_set_layout_size(const struct anv_descriptor_set_layout
*layout
)
885 sizeof(struct anv_descriptor_set
) +
886 layout
->size
* sizeof(struct anv_descriptor
) +
887 layout
->buffer_view_count
* sizeof(struct anv_buffer_view
);
891 anv_descriptor_set_create(struct anv_device
*device
,
892 struct anv_descriptor_pool
*pool
,
893 struct anv_descriptor_set_layout
*layout
,
894 struct anv_descriptor_set
**out_set
)
896 struct anv_descriptor_set
*set
;
897 const size_t size
= anv_descriptor_set_layout_size(layout
);
899 VkResult result
= anv_descriptor_pool_alloc_set(pool
, size
, &set
);
900 if (result
!= VK_SUCCESS
)
903 if (layout
->descriptor_buffer_size
) {
904 /* Align the size to 32 so that alignment gaps don't cause extra holes
905 * in the heap which can lead to bad performance.
907 uint64_t pool_vma_offset
=
908 util_vma_heap_alloc(&pool
->bo_heap
,
909 ALIGN(layout
->descriptor_buffer_size
, 32), 32);
910 if (pool_vma_offset
== 0) {
911 anv_descriptor_pool_free_set(pool
, set
);
912 return vk_error(VK_ERROR_FRAGMENTED_POOL
);
914 assert(pool_vma_offset
>= POOL_HEAP_OFFSET
&&
915 pool_vma_offset
- POOL_HEAP_OFFSET
<= INT32_MAX
);
916 set
->desc_mem
.offset
= pool_vma_offset
- POOL_HEAP_OFFSET
;
917 set
->desc_mem
.alloc_size
= layout
->descriptor_buffer_size
;
918 set
->desc_mem
.map
= pool
->bo
.map
+ set
->desc_mem
.offset
;
920 set
->desc_surface_state
= anv_descriptor_pool_alloc_state(pool
);
921 anv_fill_buffer_surface_state(device
, set
->desc_surface_state
,
922 ISL_FORMAT_R32G32B32A32_FLOAT
,
923 (struct anv_address
) {
925 .offset
= set
->desc_mem
.offset
,
927 layout
->descriptor_buffer_size
, 1);
929 set
->desc_mem
= ANV_STATE_NULL
;
930 set
->desc_surface_state
= ANV_STATE_NULL
;
934 set
->layout
= layout
;
935 anv_descriptor_set_layout_ref(layout
);
939 (struct anv_buffer_view
*) &set
->descriptors
[layout
->size
];
940 set
->buffer_view_count
= layout
->buffer_view_count
;
942 /* By defining the descriptors to be zero now, we can later verify that
943 * a descriptor has not been populated with user data.
945 memset(set
->descriptors
, 0, sizeof(struct anv_descriptor
) * layout
->size
);
947 /* Go through and fill out immutable samplers if we have any */
948 struct anv_descriptor
*desc
= set
->descriptors
;
949 for (uint32_t b
= 0; b
< layout
->binding_count
; b
++) {
950 if (layout
->binding
[b
].immutable_samplers
) {
951 for (uint32_t i
= 0; i
< layout
->binding
[b
].array_size
; i
++) {
952 /* The type will get changed to COMBINED_IMAGE_SAMPLER in
953 * UpdateDescriptorSets if needed. However, if the descriptor
954 * set has an immutable sampler, UpdateDescriptorSets may never
955 * touch it, so we need to make sure it's 100% valid now.
957 * We don't need to actually provide a sampler because the helper
958 * will always write in the immutable sampler regardless of what
959 * is in the sampler parameter.
961 struct VkDescriptorImageInfo info
= { };
962 anv_descriptor_set_write_image_view(device
, set
, &info
,
963 VK_DESCRIPTOR_TYPE_SAMPLER
,
967 desc
+= layout
->binding
[b
].array_size
;
970 /* Allocate surface state for the buffer views. */
971 for (uint32_t b
= 0; b
< layout
->buffer_view_count
; b
++) {
972 set
->buffer_views
[b
].surface_state
=
973 anv_descriptor_pool_alloc_state(pool
);
982 anv_descriptor_set_destroy(struct anv_device
*device
,
983 struct anv_descriptor_pool
*pool
,
984 struct anv_descriptor_set
*set
)
986 anv_descriptor_set_layout_unref(device
, set
->layout
);
988 if (set
->desc_mem
.alloc_size
) {
989 util_vma_heap_free(&pool
->bo_heap
,
990 (uint64_t)set
->desc_mem
.offset
+ POOL_HEAP_OFFSET
,
991 set
->desc_mem
.alloc_size
);
992 anv_descriptor_pool_free_state(pool
, set
->desc_surface_state
);
995 for (uint32_t b
= 0; b
< set
->buffer_view_count
; b
++)
996 anv_descriptor_pool_free_state(pool
, set
->buffer_views
[b
].surface_state
);
998 anv_descriptor_pool_free_set(pool
, set
);
1001 VkResult
anv_AllocateDescriptorSets(
1003 const VkDescriptorSetAllocateInfo
* pAllocateInfo
,
1004 VkDescriptorSet
* pDescriptorSets
)
1006 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1007 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, pAllocateInfo
->descriptorPool
);
1009 VkResult result
= VK_SUCCESS
;
1010 struct anv_descriptor_set
*set
;
1013 for (i
= 0; i
< pAllocateInfo
->descriptorSetCount
; i
++) {
1014 ANV_FROM_HANDLE(anv_descriptor_set_layout
, layout
,
1015 pAllocateInfo
->pSetLayouts
[i
]);
1017 result
= anv_descriptor_set_create(device
, pool
, layout
, &set
);
1018 if (result
!= VK_SUCCESS
)
1021 list_addtail(&set
->pool_link
, &pool
->desc_sets
);
1023 pDescriptorSets
[i
] = anv_descriptor_set_to_handle(set
);
1026 if (result
!= VK_SUCCESS
)
1027 anv_FreeDescriptorSets(_device
, pAllocateInfo
->descriptorPool
,
1028 i
, pDescriptorSets
);
1033 VkResult
anv_FreeDescriptorSets(
1035 VkDescriptorPool descriptorPool
,
1037 const VkDescriptorSet
* pDescriptorSets
)
1039 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1040 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, descriptorPool
);
1042 for (uint32_t i
= 0; i
< count
; i
++) {
1043 ANV_FROM_HANDLE(anv_descriptor_set
, set
, pDescriptorSets
[i
]);
1048 anv_descriptor_set_destroy(device
, pool
, set
);
1055 anv_descriptor_set_write_image_param(uint32_t *param_desc_map
,
1056 const struct brw_image_param
*param
)
1058 #define WRITE_PARAM_FIELD(field, FIELD) \
1059 for (unsigned i = 0; i < ARRAY_SIZE(param->field); i++) \
1060 param_desc_map[BRW_IMAGE_PARAM_##FIELD##_OFFSET + i] = param->field[i]
1062 WRITE_PARAM_FIELD(offset
, OFFSET
);
1063 WRITE_PARAM_FIELD(size
, SIZE
);
1064 WRITE_PARAM_FIELD(stride
, STRIDE
);
1065 WRITE_PARAM_FIELD(tiling
, TILING
);
1066 WRITE_PARAM_FIELD(swizzling
, SWIZZLING
);
1067 WRITE_PARAM_FIELD(size
, SIZE
);
1069 #undef WRITE_PARAM_FIELD
1073 anv_surface_state_to_handle(struct anv_state state
)
1075 /* Bits 31:12 of the bindless surface offset in the extended message
1076 * descriptor is bits 25:6 of the byte-based address.
1078 assert(state
.offset
>= 0);
1079 uint32_t offset
= state
.offset
;
1080 assert((offset
& 0x3f) == 0 && offset
< (1 << 26));
1085 anv_descriptor_set_write_image_view(struct anv_device
*device
,
1086 struct anv_descriptor_set
*set
,
1087 const VkDescriptorImageInfo
* const info
,
1088 VkDescriptorType type
,
1092 const struct anv_descriptor_set_binding_layout
*bind_layout
=
1093 &set
->layout
->binding
[binding
];
1094 struct anv_descriptor
*desc
=
1095 &set
->descriptors
[bind_layout
->descriptor_index
+ element
];
1096 struct anv_image_view
*image_view
= NULL
;
1097 struct anv_sampler
*sampler
= NULL
;
1099 /* We get called with just VK_DESCRIPTOR_TYPE_SAMPLER as part of descriptor
1100 * set initialization to set the bindless samplers.
1102 assert(type
== bind_layout
->type
||
1103 type
== VK_DESCRIPTOR_TYPE_SAMPLER
);
1106 case VK_DESCRIPTOR_TYPE_SAMPLER
:
1107 sampler
= anv_sampler_from_handle(info
->sampler
);
1110 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
1111 image_view
= anv_image_view_from_handle(info
->imageView
);
1112 sampler
= anv_sampler_from_handle(info
->sampler
);
1115 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
1116 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
1117 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
:
1118 image_view
= anv_image_view_from_handle(info
->imageView
);
1122 unreachable("invalid descriptor type");
1125 /* If this descriptor has an immutable sampler, we don't want to stomp on
1128 sampler
= bind_layout
->immutable_samplers
?
1129 bind_layout
->immutable_samplers
[element
] :
1132 *desc
= (struct anv_descriptor
) {
1134 .layout
= info
->imageLayout
,
1135 .image_view
= image_view
,
1139 void *desc_map
= set
->desc_mem
.map
+ bind_layout
->descriptor_offset
+
1140 element
* anv_descriptor_size(bind_layout
);
1142 if (bind_layout
->data
& ANV_DESCRIPTOR_SAMPLED_IMAGE
) {
1143 struct anv_sampled_image_descriptor desc_data
[3];
1144 memset(desc_data
, 0, sizeof(desc_data
));
1147 for (unsigned p
= 0; p
< image_view
->n_planes
; p
++) {
1148 struct anv_surface_state sstate
=
1149 (desc
->layout
== VK_IMAGE_LAYOUT_GENERAL
) ?
1150 image_view
->planes
[p
].general_sampler_surface_state
:
1151 image_view
->planes
[p
].optimal_sampler_surface_state
;
1152 desc_data
[p
].image
= anv_surface_state_to_handle(sstate
.state
);
1157 for (unsigned p
= 0; p
< sampler
->n_planes
; p
++)
1158 desc_data
[p
].sampler
= sampler
->bindless_state
.offset
+ p
* 32;
1161 /* We may have max_plane_count < 0 if this isn't a sampled image but it
1162 * can be no more than the size of our array of handles.
1164 assert(bind_layout
->max_plane_count
<= ARRAY_SIZE(desc_data
));
1165 memcpy(desc_map
, desc_data
,
1166 MAX2(1, bind_layout
->max_plane_count
) * sizeof(desc_data
[0]));
1169 if (bind_layout
->data
& ANV_DESCRIPTOR_STORAGE_IMAGE
) {
1170 assert(!(bind_layout
->data
& ANV_DESCRIPTOR_IMAGE_PARAM
));
1171 assert(image_view
->n_planes
== 1);
1172 struct anv_storage_image_descriptor desc_data
= {
1173 .read_write
= anv_surface_state_to_handle(
1174 image_view
->planes
[0].storage_surface_state
.state
),
1175 .write_only
= anv_surface_state_to_handle(
1176 image_view
->planes
[0].writeonly_storage_surface_state
.state
),
1178 memcpy(desc_map
, &desc_data
, sizeof(desc_data
));
1181 if (bind_layout
->data
& ANV_DESCRIPTOR_IMAGE_PARAM
) {
1182 /* Storage images can only ever have one plane */
1183 assert(image_view
->n_planes
== 1);
1184 const struct brw_image_param
*image_param
=
1185 &image_view
->planes
[0].storage_image_param
;
1187 anv_descriptor_set_write_image_param(desc_map
, image_param
);
1192 anv_descriptor_set_write_buffer_view(struct anv_device
*device
,
1193 struct anv_descriptor_set
*set
,
1194 VkDescriptorType type
,
1195 struct anv_buffer_view
*buffer_view
,
1199 const struct anv_descriptor_set_binding_layout
*bind_layout
=
1200 &set
->layout
->binding
[binding
];
1201 struct anv_descriptor
*desc
=
1202 &set
->descriptors
[bind_layout
->descriptor_index
+ element
];
1204 assert(type
== bind_layout
->type
);
1206 *desc
= (struct anv_descriptor
) {
1208 .buffer_view
= buffer_view
,
1211 void *desc_map
= set
->desc_mem
.map
+ bind_layout
->descriptor_offset
+
1212 element
* anv_descriptor_size(bind_layout
);
1214 if (bind_layout
->data
& ANV_DESCRIPTOR_SAMPLED_IMAGE
) {
1215 struct anv_sampled_image_descriptor desc_data
= {
1216 .image
= anv_surface_state_to_handle(buffer_view
->surface_state
),
1218 memcpy(desc_map
, &desc_data
, sizeof(desc_data
));
1221 if (bind_layout
->data
& ANV_DESCRIPTOR_STORAGE_IMAGE
) {
1222 assert(!(bind_layout
->data
& ANV_DESCRIPTOR_IMAGE_PARAM
));
1223 struct anv_storage_image_descriptor desc_data
= {
1224 .read_write
= anv_surface_state_to_handle(
1225 buffer_view
->storage_surface_state
),
1226 .write_only
= anv_surface_state_to_handle(
1227 buffer_view
->writeonly_storage_surface_state
),
1229 memcpy(desc_map
, &desc_data
, sizeof(desc_data
));
1232 if (bind_layout
->data
& ANV_DESCRIPTOR_IMAGE_PARAM
) {
1233 anv_descriptor_set_write_image_param(desc_map
,
1234 &buffer_view
->storage_image_param
);
1239 anv_descriptor_set_write_buffer(struct anv_device
*device
,
1240 struct anv_descriptor_set
*set
,
1241 struct anv_state_stream
*alloc_stream
,
1242 VkDescriptorType type
,
1243 struct anv_buffer
*buffer
,
1246 VkDeviceSize offset
,
1249 const struct anv_descriptor_set_binding_layout
*bind_layout
=
1250 &set
->layout
->binding
[binding
];
1251 struct anv_descriptor
*desc
=
1252 &set
->descriptors
[bind_layout
->descriptor_index
+ element
];
1254 assert(type
== bind_layout
->type
);
1256 struct anv_address bind_addr
= anv_address_add(buffer
->address
, offset
);
1257 uint64_t bind_range
= anv_buffer_get_range(buffer
, offset
, range
);
1259 if (type
== VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
||
1260 type
== VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
) {
1261 *desc
= (struct anv_descriptor
) {
1268 assert(bind_layout
->data
& ANV_DESCRIPTOR_BUFFER_VIEW
);
1269 struct anv_buffer_view
*bview
=
1270 &set
->buffer_views
[bind_layout
->buffer_view_index
+ element
];
1272 bview
->format
= anv_isl_format_for_descriptor_type(type
);
1273 bview
->range
= bind_range
;
1274 bview
->address
= bind_addr
;
1276 /* If we're writing descriptors through a push command, we need to
1277 * allocate the surface state from the command buffer. Otherwise it will
1278 * be allocated by the descriptor pool when calling
1279 * vkAllocateDescriptorSets. */
1281 bview
->surface_state
= anv_state_stream_alloc(alloc_stream
, 64, 64);
1283 anv_fill_buffer_surface_state(device
, bview
->surface_state
,
1284 bview
->format
, bind_addr
, bind_range
, 1);
1286 *desc
= (struct anv_descriptor
) {
1288 .buffer_view
= bview
,
1292 void *desc_map
= set
->desc_mem
.map
+ bind_layout
->descriptor_offset
+
1293 element
* anv_descriptor_size(bind_layout
);
1295 if (bind_layout
->data
& ANV_DESCRIPTOR_ADDRESS_RANGE
) {
1296 struct anv_address_range_descriptor desc
= {
1297 .address
= anv_address_physical(bind_addr
),
1298 .range
= bind_range
,
1300 memcpy(desc_map
, &desc
, sizeof(desc
));
1305 anv_descriptor_set_write_inline_uniform_data(struct anv_device
*device
,
1306 struct anv_descriptor_set
*set
,
1312 const struct anv_descriptor_set_binding_layout
*bind_layout
=
1313 &set
->layout
->binding
[binding
];
1315 assert(bind_layout
->data
& ANV_DESCRIPTOR_INLINE_UNIFORM
);
1317 void *desc_map
= set
->desc_mem
.map
+ bind_layout
->descriptor_offset
;
1319 memcpy(desc_map
+ offset
, data
, size
);
1322 void anv_UpdateDescriptorSets(
1324 uint32_t descriptorWriteCount
,
1325 const VkWriteDescriptorSet
* pDescriptorWrites
,
1326 uint32_t descriptorCopyCount
,
1327 const VkCopyDescriptorSet
* pDescriptorCopies
)
1329 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1331 for (uint32_t i
= 0; i
< descriptorWriteCount
; i
++) {
1332 const VkWriteDescriptorSet
*write
= &pDescriptorWrites
[i
];
1333 ANV_FROM_HANDLE(anv_descriptor_set
, set
, write
->dstSet
);
1335 switch (write
->descriptorType
) {
1336 case VK_DESCRIPTOR_TYPE_SAMPLER
:
1337 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
1338 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
1339 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
1340 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
:
1341 for (uint32_t j
= 0; j
< write
->descriptorCount
; j
++) {
1342 anv_descriptor_set_write_image_view(device
, set
,
1343 write
->pImageInfo
+ j
,
1344 write
->descriptorType
,
1346 write
->dstArrayElement
+ j
);
1350 case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER
:
1351 case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
:
1352 for (uint32_t j
= 0; j
< write
->descriptorCount
; j
++) {
1353 ANV_FROM_HANDLE(anv_buffer_view
, bview
,
1354 write
->pTexelBufferView
[j
]);
1356 anv_descriptor_set_write_buffer_view(device
, set
,
1357 write
->descriptorType
,
1360 write
->dstArrayElement
+ j
);
1364 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
:
1365 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
:
1366 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
1367 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
1368 for (uint32_t j
= 0; j
< write
->descriptorCount
; j
++) {
1369 assert(write
->pBufferInfo
[j
].buffer
);
1370 ANV_FROM_HANDLE(anv_buffer
, buffer
, write
->pBufferInfo
[j
].buffer
);
1373 anv_descriptor_set_write_buffer(device
, set
,
1375 write
->descriptorType
,
1378 write
->dstArrayElement
+ j
,
1379 write
->pBufferInfo
[j
].offset
,
1380 write
->pBufferInfo
[j
].range
);
1384 case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
: {
1385 const VkWriteDescriptorSetInlineUniformBlockEXT
*inline_write
=
1386 vk_find_struct_const(write
->pNext
,
1387 WRITE_DESCRIPTOR_SET_INLINE_UNIFORM_BLOCK_EXT
);
1388 assert(inline_write
->dataSize
== write
->descriptorCount
);
1389 anv_descriptor_set_write_inline_uniform_data(device
, set
,
1391 inline_write
->pData
,
1392 write
->dstArrayElement
,
1393 inline_write
->dataSize
);
1402 for (uint32_t i
= 0; i
< descriptorCopyCount
; i
++) {
1403 const VkCopyDescriptorSet
*copy
= &pDescriptorCopies
[i
];
1404 ANV_FROM_HANDLE(anv_descriptor_set
, src
, copy
->srcSet
);
1405 ANV_FROM_HANDLE(anv_descriptor_set
, dst
, copy
->dstSet
);
1407 const struct anv_descriptor_set_binding_layout
*src_layout
=
1408 &src
->layout
->binding
[copy
->srcBinding
];
1409 struct anv_descriptor
*src_desc
=
1410 &src
->descriptors
[src_layout
->descriptor_index
];
1411 src_desc
+= copy
->srcArrayElement
;
1413 const struct anv_descriptor_set_binding_layout
*dst_layout
=
1414 &dst
->layout
->binding
[copy
->dstBinding
];
1415 struct anv_descriptor
*dst_desc
=
1416 &dst
->descriptors
[dst_layout
->descriptor_index
];
1417 dst_desc
+= copy
->dstArrayElement
;
1419 for (uint32_t j
= 0; j
< copy
->descriptorCount
; j
++)
1420 dst_desc
[j
] = src_desc
[j
];
1422 if (src_layout
->data
& ANV_DESCRIPTOR_INLINE_UNIFORM
) {
1423 assert(src_layout
->data
== ANV_DESCRIPTOR_INLINE_UNIFORM
);
1424 memcpy(dst
->desc_mem
.map
+ dst_layout
->descriptor_offset
+
1425 copy
->dstArrayElement
,
1426 src
->desc_mem
.map
+ src_layout
->descriptor_offset
+
1427 copy
->srcArrayElement
,
1428 copy
->descriptorCount
);
1430 unsigned desc_size
= anv_descriptor_size(src_layout
);
1431 if (desc_size
> 0) {
1432 assert(desc_size
== anv_descriptor_size(dst_layout
));
1433 memcpy(dst
->desc_mem
.map
+ dst_layout
->descriptor_offset
+
1434 copy
->dstArrayElement
* desc_size
,
1435 src
->desc_mem
.map
+ src_layout
->descriptor_offset
+
1436 copy
->srcArrayElement
* desc_size
,
1437 copy
->descriptorCount
* desc_size
);
1444 * Descriptor update templates.
1448 anv_descriptor_set_write_template(struct anv_device
*device
,
1449 struct anv_descriptor_set
*set
,
1450 struct anv_state_stream
*alloc_stream
,
1451 const struct anv_descriptor_update_template
*template,
1454 for (uint32_t i
= 0; i
< template->entry_count
; i
++) {
1455 const struct anv_descriptor_template_entry
*entry
=
1456 &template->entries
[i
];
1458 switch (entry
->type
) {
1459 case VK_DESCRIPTOR_TYPE_SAMPLER
:
1460 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
1461 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
1462 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
1463 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
:
1464 for (uint32_t j
= 0; j
< entry
->array_count
; j
++) {
1465 const VkDescriptorImageInfo
*info
=
1466 data
+ entry
->offset
+ j
* entry
->stride
;
1467 anv_descriptor_set_write_image_view(device
, set
,
1470 entry
->array_element
+ j
);
1474 case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER
:
1475 case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
:
1476 for (uint32_t j
= 0; j
< entry
->array_count
; j
++) {
1477 const VkBufferView
*_bview
=
1478 data
+ entry
->offset
+ j
* entry
->stride
;
1479 ANV_FROM_HANDLE(anv_buffer_view
, bview
, *_bview
);
1481 anv_descriptor_set_write_buffer_view(device
, set
,
1485 entry
->array_element
+ j
);
1489 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
:
1490 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
:
1491 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
1492 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
1493 for (uint32_t j
= 0; j
< entry
->array_count
; j
++) {
1494 const VkDescriptorBufferInfo
*info
=
1495 data
+ entry
->offset
+ j
* entry
->stride
;
1496 ANV_FROM_HANDLE(anv_buffer
, buffer
, info
->buffer
);
1498 anv_descriptor_set_write_buffer(device
, set
,
1503 entry
->array_element
+ j
,
1504 info
->offset
, info
->range
);
1508 case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
:
1509 anv_descriptor_set_write_inline_uniform_data(device
, set
,
1511 data
+ entry
->offset
,
1512 entry
->array_element
,
1513 entry
->array_count
);
1522 VkResult
anv_CreateDescriptorUpdateTemplate(
1524 const VkDescriptorUpdateTemplateCreateInfo
* pCreateInfo
,
1525 const VkAllocationCallbacks
* pAllocator
,
1526 VkDescriptorUpdateTemplate
* pDescriptorUpdateTemplate
)
1528 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1529 struct anv_descriptor_update_template
*template;
1531 size_t size
= sizeof(*template) +
1532 pCreateInfo
->descriptorUpdateEntryCount
* sizeof(template->entries
[0]);
1533 template = vk_alloc2(&device
->alloc
, pAllocator
, size
, 8,
1534 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
1535 if (template == NULL
)
1536 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1538 template->bind_point
= pCreateInfo
->pipelineBindPoint
;
1540 if (pCreateInfo
->templateType
== VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_DESCRIPTOR_SET
)
1541 template->set
= pCreateInfo
->set
;
1543 template->entry_count
= pCreateInfo
->descriptorUpdateEntryCount
;
1544 for (uint32_t i
= 0; i
< template->entry_count
; i
++) {
1545 const VkDescriptorUpdateTemplateEntry
*pEntry
=
1546 &pCreateInfo
->pDescriptorUpdateEntries
[i
];
1548 template->entries
[i
] = (struct anv_descriptor_template_entry
) {
1549 .type
= pEntry
->descriptorType
,
1550 .binding
= pEntry
->dstBinding
,
1551 .array_element
= pEntry
->dstArrayElement
,
1552 .array_count
= pEntry
->descriptorCount
,
1553 .offset
= pEntry
->offset
,
1554 .stride
= pEntry
->stride
,
1558 *pDescriptorUpdateTemplate
=
1559 anv_descriptor_update_template_to_handle(template);
1564 void anv_DestroyDescriptorUpdateTemplate(
1566 VkDescriptorUpdateTemplate descriptorUpdateTemplate
,
1567 const VkAllocationCallbacks
* pAllocator
)
1569 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1570 ANV_FROM_HANDLE(anv_descriptor_update_template
, template,
1571 descriptorUpdateTemplate
);
1573 vk_free2(&device
->alloc
, pAllocator
, template);
1576 void anv_UpdateDescriptorSetWithTemplate(
1578 VkDescriptorSet descriptorSet
,
1579 VkDescriptorUpdateTemplate descriptorUpdateTemplate
,
1582 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1583 ANV_FROM_HANDLE(anv_descriptor_set
, set
, descriptorSet
);
1584 ANV_FROM_HANDLE(anv_descriptor_update_template
, template,
1585 descriptorUpdateTemplate
);
1587 anv_descriptor_set_write_template(device
, set
, NULL
, template, pData
);