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
);
366 for (uint32_t b
= 0; b
<= max_binding
; b
++) {
367 const VkDescriptorSetLayoutBinding
*binding
=
368 (void *)set_layout
->binding
[b
].immutable_samplers
;
373 /* We temporarily stashed the pointer to the binding in the
374 * immutable_samplers pointer. Now that we've pulled it back out
375 * again, we reset immutable_samplers to NULL.
377 set_layout
->binding
[b
].immutable_samplers
= NULL
;
379 if (binding
->descriptorCount
== 0)
383 set_layout
->binding
[b
].type
= binding
->descriptorType
;
386 if (binding_flags_info
&& binding_flags_info
->bindingCount
> 0) {
387 assert(binding_flags_info
->bindingCount
== pCreateInfo
->bindingCount
);
388 uint32_t binding_strct_idx
= binding
- pCreateInfo
->pBindings
;
389 assert(binding_strct_idx
< binding_flags_info
->bindingCount
);
390 set_layout
->binding
[b
].flags
=
391 binding_flags_info
->pBindingFlags
[binding_strct_idx
];
394 set_layout
->binding
[b
].data
=
395 anv_descriptor_data_for_type(&device
->instance
->physicalDevice
,
396 binding
->descriptorType
);
397 set_layout
->binding
[b
].array_size
= binding
->descriptorCount
;
398 set_layout
->binding
[b
].descriptor_index
= set_layout
->size
;
399 set_layout
->size
+= binding
->descriptorCount
;
401 if (set_layout
->binding
[b
].data
& ANV_DESCRIPTOR_BUFFER_VIEW
) {
402 set_layout
->binding
[b
].buffer_view_index
= buffer_view_count
;
403 buffer_view_count
+= binding
->descriptorCount
;
406 switch (binding
->descriptorType
) {
407 case VK_DESCRIPTOR_TYPE_SAMPLER
:
408 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
409 set_layout
->binding
[b
].max_plane_count
= 1;
410 if (binding
->pImmutableSamplers
) {
411 set_layout
->binding
[b
].immutable_samplers
= samplers
;
412 samplers
+= binding
->descriptorCount
;
414 for (uint32_t i
= 0; i
< binding
->descriptorCount
; i
++) {
415 ANV_FROM_HANDLE(anv_sampler
, sampler
,
416 binding
->pImmutableSamplers
[i
]);
418 set_layout
->binding
[b
].immutable_samplers
[i
] = sampler
;
419 if (set_layout
->binding
[b
].max_plane_count
< sampler
->n_planes
)
420 set_layout
->binding
[b
].max_plane_count
= sampler
->n_planes
;
425 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
426 set_layout
->binding
[b
].max_plane_count
= 1;
433 switch (binding
->descriptorType
) {
434 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
435 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
436 set_layout
->binding
[b
].dynamic_offset_index
= dynamic_offset_count
;
437 dynamic_offset_count
+= binding
->descriptorCount
;
444 if (binding
->descriptorType
==
445 VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
) {
446 /* Inline uniform blocks are specified to use the descriptor array
447 * size as the size in bytes of the block.
449 descriptor_buffer_size
= align_u32(descriptor_buffer_size
, 32);
450 set_layout
->binding
[b
].descriptor_offset
= descriptor_buffer_size
;
451 descriptor_buffer_size
+= binding
->descriptorCount
;
453 set_layout
->binding
[b
].descriptor_offset
= descriptor_buffer_size
;
454 descriptor_buffer_size
+= anv_descriptor_size(&set_layout
->binding
[b
]) *
455 binding
->descriptorCount
;
458 set_layout
->shader_stages
|= binding
->stageFlags
;
461 set_layout
->buffer_view_count
= buffer_view_count
;
462 set_layout
->dynamic_offset_count
= dynamic_offset_count
;
463 set_layout
->descriptor_buffer_size
= descriptor_buffer_size
;
465 *pSetLayout
= anv_descriptor_set_layout_to_handle(set_layout
);
470 void anv_DestroyDescriptorSetLayout(
472 VkDescriptorSetLayout _set_layout
,
473 const VkAllocationCallbacks
* pAllocator
)
475 ANV_FROM_HANDLE(anv_device
, device
, _device
);
476 ANV_FROM_HANDLE(anv_descriptor_set_layout
, set_layout
, _set_layout
);
481 anv_descriptor_set_layout_unref(device
, set_layout
);
484 #define SHA1_UPDATE_VALUE(ctx, x) _mesa_sha1_update(ctx, &(x), sizeof(x));
487 sha1_update_immutable_sampler(struct mesa_sha1
*ctx
,
488 const struct anv_sampler
*sampler
)
490 if (!sampler
->conversion
)
493 /* The only thing that affects the shader is ycbcr conversion */
494 _mesa_sha1_update(ctx
, sampler
->conversion
,
495 sizeof(*sampler
->conversion
));
499 sha1_update_descriptor_set_binding_layout(struct mesa_sha1
*ctx
,
500 const struct anv_descriptor_set_binding_layout
*layout
)
502 SHA1_UPDATE_VALUE(ctx
, layout
->flags
);
503 SHA1_UPDATE_VALUE(ctx
, layout
->data
);
504 SHA1_UPDATE_VALUE(ctx
, layout
->max_plane_count
);
505 SHA1_UPDATE_VALUE(ctx
, layout
->array_size
);
506 SHA1_UPDATE_VALUE(ctx
, layout
->descriptor_index
);
507 SHA1_UPDATE_VALUE(ctx
, layout
->dynamic_offset_index
);
508 SHA1_UPDATE_VALUE(ctx
, layout
->buffer_view_index
);
509 SHA1_UPDATE_VALUE(ctx
, layout
->descriptor_offset
);
511 if (layout
->immutable_samplers
) {
512 for (uint16_t i
= 0; i
< layout
->array_size
; i
++)
513 sha1_update_immutable_sampler(ctx
, layout
->immutable_samplers
[i
]);
518 sha1_update_descriptor_set_layout(struct mesa_sha1
*ctx
,
519 const struct anv_descriptor_set_layout
*layout
)
521 SHA1_UPDATE_VALUE(ctx
, layout
->binding_count
);
522 SHA1_UPDATE_VALUE(ctx
, layout
->size
);
523 SHA1_UPDATE_VALUE(ctx
, layout
->shader_stages
);
524 SHA1_UPDATE_VALUE(ctx
, layout
->buffer_view_count
);
525 SHA1_UPDATE_VALUE(ctx
, layout
->dynamic_offset_count
);
526 SHA1_UPDATE_VALUE(ctx
, layout
->descriptor_buffer_size
);
528 for (uint16_t i
= 0; i
< layout
->binding_count
; i
++)
529 sha1_update_descriptor_set_binding_layout(ctx
, &layout
->binding
[i
]);
533 * Pipeline layouts. These have nothing to do with the pipeline. They are
534 * just multiple descriptor set layouts pasted together
537 VkResult
anv_CreatePipelineLayout(
539 const VkPipelineLayoutCreateInfo
* pCreateInfo
,
540 const VkAllocationCallbacks
* pAllocator
,
541 VkPipelineLayout
* pPipelineLayout
)
543 ANV_FROM_HANDLE(anv_device
, device
, _device
);
544 struct anv_pipeline_layout
*layout
;
546 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO
);
548 layout
= vk_alloc2(&device
->alloc
, pAllocator
, sizeof(*layout
), 8,
549 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
551 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
553 layout
->num_sets
= pCreateInfo
->setLayoutCount
;
555 unsigned dynamic_offset_count
= 0;
557 for (uint32_t set
= 0; set
< pCreateInfo
->setLayoutCount
; set
++) {
558 ANV_FROM_HANDLE(anv_descriptor_set_layout
, set_layout
,
559 pCreateInfo
->pSetLayouts
[set
]);
560 layout
->set
[set
].layout
= set_layout
;
561 anv_descriptor_set_layout_ref(set_layout
);
563 layout
->set
[set
].dynamic_offset_start
= dynamic_offset_count
;
564 for (uint32_t b
= 0; b
< set_layout
->binding_count
; b
++) {
565 if (set_layout
->binding
[b
].dynamic_offset_index
< 0)
568 dynamic_offset_count
+= set_layout
->binding
[b
].array_size
;
572 struct mesa_sha1 ctx
;
573 _mesa_sha1_init(&ctx
);
574 for (unsigned s
= 0; s
< layout
->num_sets
; s
++) {
575 sha1_update_descriptor_set_layout(&ctx
, layout
->set
[s
].layout
);
576 _mesa_sha1_update(&ctx
, &layout
->set
[s
].dynamic_offset_start
,
577 sizeof(layout
->set
[s
].dynamic_offset_start
));
579 _mesa_sha1_update(&ctx
, &layout
->num_sets
, sizeof(layout
->num_sets
));
580 _mesa_sha1_final(&ctx
, layout
->sha1
);
582 *pPipelineLayout
= anv_pipeline_layout_to_handle(layout
);
587 void anv_DestroyPipelineLayout(
589 VkPipelineLayout _pipelineLayout
,
590 const VkAllocationCallbacks
* pAllocator
)
592 ANV_FROM_HANDLE(anv_device
, device
, _device
);
593 ANV_FROM_HANDLE(anv_pipeline_layout
, pipeline_layout
, _pipelineLayout
);
595 if (!pipeline_layout
)
598 for (uint32_t i
= 0; i
< pipeline_layout
->num_sets
; i
++)
599 anv_descriptor_set_layout_unref(device
, pipeline_layout
->set
[i
].layout
);
601 vk_free2(&device
->alloc
, pAllocator
, pipeline_layout
);
607 * These are implemented using a big pool of memory and a free-list for the
608 * host memory allocations and a state_stream and a free list for the buffer
609 * view surface state. The spec allows us to fail to allocate due to
610 * fragmentation in all cases but two: 1) after pool reset, allocating up
611 * until the pool size with no freeing must succeed and 2) allocating and
612 * freeing only descriptor sets with the same layout. Case 1) is easy enogh,
613 * and the free lists lets us recycle blocks for case 2).
616 /* The vma heap reserves 0 to mean NULL; we have to offset by some ammount to
617 * ensure we can allocate the entire BO without hitting zero. The actual
618 * amount doesn't matter.
620 #define POOL_HEAP_OFFSET 64
624 VkResult
anv_CreateDescriptorPool(
626 const VkDescriptorPoolCreateInfo
* pCreateInfo
,
627 const VkAllocationCallbacks
* pAllocator
,
628 VkDescriptorPool
* pDescriptorPool
)
630 ANV_FROM_HANDLE(anv_device
, device
, _device
);
631 struct anv_descriptor_pool
*pool
;
633 const VkDescriptorPoolInlineUniformBlockCreateInfoEXT
*inline_info
=
634 vk_find_struct_const(pCreateInfo
->pNext
,
635 DESCRIPTOR_POOL_INLINE_UNIFORM_BLOCK_CREATE_INFO_EXT
);
637 uint32_t descriptor_count
= 0;
638 uint32_t buffer_view_count
= 0;
639 uint32_t descriptor_bo_size
= 0;
640 for (uint32_t i
= 0; i
< pCreateInfo
->poolSizeCount
; i
++) {
641 enum anv_descriptor_data desc_data
=
642 anv_descriptor_data_for_type(&device
->instance
->physicalDevice
,
643 pCreateInfo
->pPoolSizes
[i
].type
);
645 if (desc_data
& ANV_DESCRIPTOR_BUFFER_VIEW
)
646 buffer_view_count
+= pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
648 unsigned desc_data_size
= anv_descriptor_data_size(desc_data
) *
649 pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
651 /* Combined image sampler descriptors can take up to 3 slots if they
652 * hold a YCbCr image.
654 if (pCreateInfo
->pPoolSizes
[i
].type
==
655 VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
)
658 if (pCreateInfo
->pPoolSizes
[i
].type
==
659 VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
) {
660 /* Inline uniform blocks are specified to use the descriptor array
661 * size as the size in bytes of the block.
664 desc_data_size
+= pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
667 descriptor_bo_size
+= desc_data_size
;
669 descriptor_count
+= pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
671 /* We have to align descriptor buffer allocations to 32B so that we can
672 * push descriptor buffers. This means that each descriptor buffer
673 * allocated may burn up to 32B of extra space to get the right alignment.
674 * (Technically, it's at most 28B because we're always going to start at
675 * least 4B aligned but we're being conservative here.) Allocate enough
676 * extra space that we can chop it into maxSets pieces and align each one
679 descriptor_bo_size
+= 32 * pCreateInfo
->maxSets
;
680 descriptor_bo_size
= ALIGN(descriptor_bo_size
, 4096);
681 /* We align inline uniform blocks to 32B */
683 descriptor_bo_size
+= 32 * inline_info
->maxInlineUniformBlockBindings
;
685 const size_t pool_size
=
686 pCreateInfo
->maxSets
* sizeof(struct anv_descriptor_set
) +
687 descriptor_count
* sizeof(struct anv_descriptor
) +
688 buffer_view_count
* sizeof(struct anv_buffer_view
);
689 const size_t total_size
= sizeof(*pool
) + pool_size
;
691 pool
= vk_alloc2(&device
->alloc
, pAllocator
, total_size
, 8,
692 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
694 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
696 pool
->size
= pool_size
;
698 pool
->free_list
= EMPTY
;
700 if (descriptor_bo_size
> 0) {
701 VkResult result
= anv_bo_init_new(&pool
->bo
, device
, descriptor_bo_size
);
702 if (result
!= VK_SUCCESS
) {
703 vk_free2(&device
->alloc
, pAllocator
, pool
);
707 anv_gem_set_caching(device
, pool
->bo
.gem_handle
, I915_CACHING_CACHED
);
709 pool
->bo
.map
= anv_gem_mmap(device
, pool
->bo
.gem_handle
, 0,
710 descriptor_bo_size
, 0);
711 if (pool
->bo
.map
== NULL
) {
712 anv_gem_close(device
, pool
->bo
.gem_handle
);
713 vk_free2(&device
->alloc
, pAllocator
, pool
);
714 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
717 if (device
->instance
->physicalDevice
.use_softpin
) {
718 pool
->bo
.flags
|= EXEC_OBJECT_PINNED
;
719 anv_vma_alloc(device
, &pool
->bo
);
722 util_vma_heap_init(&pool
->bo_heap
, POOL_HEAP_OFFSET
, descriptor_bo_size
);
727 anv_state_stream_init(&pool
->surface_state_stream
,
728 &device
->surface_state_pool
, 4096);
729 pool
->surface_state_free_list
= NULL
;
731 list_inithead(&pool
->desc_sets
);
733 *pDescriptorPool
= anv_descriptor_pool_to_handle(pool
);
738 void anv_DestroyDescriptorPool(
740 VkDescriptorPool _pool
,
741 const VkAllocationCallbacks
* pAllocator
)
743 ANV_FROM_HANDLE(anv_device
, device
, _device
);
744 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, _pool
);
750 anv_gem_munmap(pool
->bo
.map
, pool
->bo
.size
);
751 anv_vma_free(device
, &pool
->bo
);
752 anv_gem_close(device
, pool
->bo
.gem_handle
);
754 anv_state_stream_finish(&pool
->surface_state_stream
);
756 list_for_each_entry_safe(struct anv_descriptor_set
, set
,
757 &pool
->desc_sets
, pool_link
) {
758 anv_descriptor_set_destroy(device
, pool
, set
);
761 util_vma_heap_finish(&pool
->bo_heap
);
763 vk_free2(&device
->alloc
, pAllocator
, pool
);
766 VkResult
anv_ResetDescriptorPool(
768 VkDescriptorPool descriptorPool
,
769 VkDescriptorPoolResetFlags flags
)
771 ANV_FROM_HANDLE(anv_device
, device
, _device
);
772 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, descriptorPool
);
774 list_for_each_entry_safe(struct anv_descriptor_set
, set
,
775 &pool
->desc_sets
, pool_link
) {
776 anv_descriptor_set_destroy(device
, pool
, set
);
780 pool
->free_list
= EMPTY
;
783 util_vma_heap_finish(&pool
->bo_heap
);
784 util_vma_heap_init(&pool
->bo_heap
, POOL_HEAP_OFFSET
, pool
->bo
.size
);
787 anv_state_stream_finish(&pool
->surface_state_stream
);
788 anv_state_stream_init(&pool
->surface_state_stream
,
789 &device
->surface_state_pool
, 4096);
790 pool
->surface_state_free_list
= NULL
;
795 struct pool_free_list_entry
{
801 anv_descriptor_pool_alloc_set(struct anv_descriptor_pool
*pool
,
803 struct anv_descriptor_set
**set
)
805 if (size
<= pool
->size
- pool
->next
) {
806 *set
= (struct anv_descriptor_set
*) (pool
->data
+ pool
->next
);
810 struct pool_free_list_entry
*entry
;
811 uint32_t *link
= &pool
->free_list
;
812 for (uint32_t f
= pool
->free_list
; f
!= EMPTY
; f
= entry
->next
) {
813 entry
= (struct pool_free_list_entry
*) (pool
->data
+ f
);
814 if (size
<= entry
->size
) {
816 *set
= (struct anv_descriptor_set
*) entry
;
822 if (pool
->free_list
!= EMPTY
) {
823 return vk_error(VK_ERROR_FRAGMENTED_POOL
);
825 return vk_error(VK_ERROR_OUT_OF_POOL_MEMORY
);
831 anv_descriptor_pool_free_set(struct anv_descriptor_pool
*pool
,
832 struct anv_descriptor_set
*set
)
834 /* Put the descriptor set allocation back on the free list. */
835 const uint32_t index
= (char *) set
- pool
->data
;
836 if (index
+ set
->size
== pool
->next
) {
839 struct pool_free_list_entry
*entry
= (struct pool_free_list_entry
*) set
;
840 entry
->next
= pool
->free_list
;
841 entry
->size
= set
->size
;
842 pool
->free_list
= (char *) entry
- pool
->data
;
845 list_del(&set
->pool_link
);
848 struct surface_state_free_list_entry
{
850 struct anv_state state
;
853 static struct anv_state
854 anv_descriptor_pool_alloc_state(struct anv_descriptor_pool
*pool
)
856 struct surface_state_free_list_entry
*entry
=
857 pool
->surface_state_free_list
;
860 struct anv_state state
= entry
->state
;
861 pool
->surface_state_free_list
= entry
->next
;
862 assert(state
.alloc_size
== 64);
865 return anv_state_stream_alloc(&pool
->surface_state_stream
, 64, 64);
870 anv_descriptor_pool_free_state(struct anv_descriptor_pool
*pool
,
871 struct anv_state state
)
873 /* Put the buffer view surface state back on the free list. */
874 struct surface_state_free_list_entry
*entry
= state
.map
;
875 entry
->next
= pool
->surface_state_free_list
;
876 entry
->state
= state
;
877 pool
->surface_state_free_list
= entry
;
881 anv_descriptor_set_layout_size(const struct anv_descriptor_set_layout
*layout
)
884 sizeof(struct anv_descriptor_set
) +
885 layout
->size
* sizeof(struct anv_descriptor
) +
886 layout
->buffer_view_count
* sizeof(struct anv_buffer_view
);
890 anv_descriptor_set_create(struct anv_device
*device
,
891 struct anv_descriptor_pool
*pool
,
892 struct anv_descriptor_set_layout
*layout
,
893 struct anv_descriptor_set
**out_set
)
895 struct anv_descriptor_set
*set
;
896 const size_t size
= anv_descriptor_set_layout_size(layout
);
898 VkResult result
= anv_descriptor_pool_alloc_set(pool
, size
, &set
);
899 if (result
!= VK_SUCCESS
)
902 if (layout
->descriptor_buffer_size
) {
903 /* Align the size to 32 so that alignment gaps don't cause extra holes
904 * in the heap which can lead to bad performance.
906 uint64_t pool_vma_offset
=
907 util_vma_heap_alloc(&pool
->bo_heap
,
908 ALIGN(layout
->descriptor_buffer_size
, 32), 32);
909 if (pool_vma_offset
== 0) {
910 anv_descriptor_pool_free_set(pool
, set
);
911 return vk_error(VK_ERROR_FRAGMENTED_POOL
);
913 assert(pool_vma_offset
>= POOL_HEAP_OFFSET
&&
914 pool_vma_offset
- POOL_HEAP_OFFSET
<= INT32_MAX
);
915 set
->desc_mem
.offset
= pool_vma_offset
- POOL_HEAP_OFFSET
;
916 set
->desc_mem
.alloc_size
= layout
->descriptor_buffer_size
;
917 set
->desc_mem
.map
= pool
->bo
.map
+ set
->desc_mem
.offset
;
919 set
->desc_surface_state
= anv_descriptor_pool_alloc_state(pool
);
920 anv_fill_buffer_surface_state(device
, set
->desc_surface_state
,
921 ISL_FORMAT_R32G32B32A32_FLOAT
,
922 (struct anv_address
) {
924 .offset
= set
->desc_mem
.offset
,
926 layout
->descriptor_buffer_size
, 1);
928 set
->desc_mem
= ANV_STATE_NULL
;
929 set
->desc_surface_state
= ANV_STATE_NULL
;
933 set
->layout
= layout
;
934 anv_descriptor_set_layout_ref(layout
);
938 (struct anv_buffer_view
*) &set
->descriptors
[layout
->size
];
939 set
->buffer_view_count
= layout
->buffer_view_count
;
941 /* By defining the descriptors to be zero now, we can later verify that
942 * a descriptor has not been populated with user data.
944 memset(set
->descriptors
, 0, sizeof(struct anv_descriptor
) * layout
->size
);
946 /* Go through and fill out immutable samplers if we have any */
947 struct anv_descriptor
*desc
= set
->descriptors
;
948 for (uint32_t b
= 0; b
< layout
->binding_count
; b
++) {
949 if (layout
->binding
[b
].immutable_samplers
) {
950 for (uint32_t i
= 0; i
< layout
->binding
[b
].array_size
; i
++) {
951 /* The type will get changed to COMBINED_IMAGE_SAMPLER in
952 * UpdateDescriptorSets if needed. However, if the descriptor
953 * set has an immutable sampler, UpdateDescriptorSets may never
954 * touch it, so we need to make sure it's 100% valid now.
956 * We don't need to actually provide a sampler because the helper
957 * will always write in the immutable sampler regardless of what
958 * is in the sampler parameter.
960 struct VkDescriptorImageInfo info
= { };
961 anv_descriptor_set_write_image_view(device
, set
, &info
,
962 VK_DESCRIPTOR_TYPE_SAMPLER
,
966 desc
+= layout
->binding
[b
].array_size
;
969 /* Allocate surface state for the buffer views. */
970 for (uint32_t b
= 0; b
< layout
->buffer_view_count
; b
++) {
971 set
->buffer_views
[b
].surface_state
=
972 anv_descriptor_pool_alloc_state(pool
);
981 anv_descriptor_set_destroy(struct anv_device
*device
,
982 struct anv_descriptor_pool
*pool
,
983 struct anv_descriptor_set
*set
)
985 anv_descriptor_set_layout_unref(device
, set
->layout
);
987 if (set
->desc_mem
.alloc_size
) {
988 util_vma_heap_free(&pool
->bo_heap
,
989 (uint64_t)set
->desc_mem
.offset
+ POOL_HEAP_OFFSET
,
990 set
->desc_mem
.alloc_size
);
991 anv_descriptor_pool_free_state(pool
, set
->desc_surface_state
);
994 for (uint32_t b
= 0; b
< set
->buffer_view_count
; b
++)
995 anv_descriptor_pool_free_state(pool
, set
->buffer_views
[b
].surface_state
);
997 anv_descriptor_pool_free_set(pool
, set
);
1000 VkResult
anv_AllocateDescriptorSets(
1002 const VkDescriptorSetAllocateInfo
* pAllocateInfo
,
1003 VkDescriptorSet
* pDescriptorSets
)
1005 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1006 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, pAllocateInfo
->descriptorPool
);
1008 VkResult result
= VK_SUCCESS
;
1009 struct anv_descriptor_set
*set
;
1012 for (i
= 0; i
< pAllocateInfo
->descriptorSetCount
; i
++) {
1013 ANV_FROM_HANDLE(anv_descriptor_set_layout
, layout
,
1014 pAllocateInfo
->pSetLayouts
[i
]);
1016 result
= anv_descriptor_set_create(device
, pool
, layout
, &set
);
1017 if (result
!= VK_SUCCESS
)
1020 list_addtail(&set
->pool_link
, &pool
->desc_sets
);
1022 pDescriptorSets
[i
] = anv_descriptor_set_to_handle(set
);
1025 if (result
!= VK_SUCCESS
)
1026 anv_FreeDescriptorSets(_device
, pAllocateInfo
->descriptorPool
,
1027 i
, pDescriptorSets
);
1032 VkResult
anv_FreeDescriptorSets(
1034 VkDescriptorPool descriptorPool
,
1036 const VkDescriptorSet
* pDescriptorSets
)
1038 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1039 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, descriptorPool
);
1041 for (uint32_t i
= 0; i
< count
; i
++) {
1042 ANV_FROM_HANDLE(anv_descriptor_set
, set
, pDescriptorSets
[i
]);
1047 anv_descriptor_set_destroy(device
, pool
, set
);
1054 anv_descriptor_set_write_image_param(uint32_t *param_desc_map
,
1055 const struct brw_image_param
*param
)
1057 #define WRITE_PARAM_FIELD(field, FIELD) \
1058 for (unsigned i = 0; i < ARRAY_SIZE(param->field); i++) \
1059 param_desc_map[BRW_IMAGE_PARAM_##FIELD##_OFFSET + i] = param->field[i]
1061 WRITE_PARAM_FIELD(offset
, OFFSET
);
1062 WRITE_PARAM_FIELD(size
, SIZE
);
1063 WRITE_PARAM_FIELD(stride
, STRIDE
);
1064 WRITE_PARAM_FIELD(tiling
, TILING
);
1065 WRITE_PARAM_FIELD(swizzling
, SWIZZLING
);
1066 WRITE_PARAM_FIELD(size
, SIZE
);
1068 #undef WRITE_PARAM_FIELD
1072 anv_surface_state_to_handle(struct anv_state state
)
1074 /* Bits 31:12 of the bindless surface offset in the extended message
1075 * descriptor is bits 25:6 of the byte-based address.
1077 assert(state
.offset
>= 0);
1078 uint32_t offset
= state
.offset
;
1079 assert((offset
& 0x3f) == 0 && offset
< (1 << 26));
1084 anv_descriptor_set_write_image_view(struct anv_device
*device
,
1085 struct anv_descriptor_set
*set
,
1086 const VkDescriptorImageInfo
* const info
,
1087 VkDescriptorType type
,
1091 const struct anv_descriptor_set_binding_layout
*bind_layout
=
1092 &set
->layout
->binding
[binding
];
1093 struct anv_descriptor
*desc
=
1094 &set
->descriptors
[bind_layout
->descriptor_index
+ element
];
1095 struct anv_image_view
*image_view
= NULL
;
1096 struct anv_sampler
*sampler
= NULL
;
1098 /* We get called with just VK_DESCRIPTOR_TYPE_SAMPLER as part of descriptor
1099 * set initialization to set the bindless samplers.
1101 assert(type
== bind_layout
->type
||
1102 type
== VK_DESCRIPTOR_TYPE_SAMPLER
);
1105 case VK_DESCRIPTOR_TYPE_SAMPLER
:
1106 sampler
= anv_sampler_from_handle(info
->sampler
);
1109 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
1110 image_view
= anv_image_view_from_handle(info
->imageView
);
1111 sampler
= anv_sampler_from_handle(info
->sampler
);
1114 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
1115 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
1116 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
:
1117 image_view
= anv_image_view_from_handle(info
->imageView
);
1121 unreachable("invalid descriptor type");
1124 /* If this descriptor has an immutable sampler, we don't want to stomp on
1127 sampler
= bind_layout
->immutable_samplers
?
1128 bind_layout
->immutable_samplers
[element
] :
1131 *desc
= (struct anv_descriptor
) {
1133 .layout
= info
->imageLayout
,
1134 .image_view
= image_view
,
1138 void *desc_map
= set
->desc_mem
.map
+ bind_layout
->descriptor_offset
+
1139 element
* anv_descriptor_size(bind_layout
);
1141 if (bind_layout
->data
& ANV_DESCRIPTOR_SAMPLED_IMAGE
) {
1142 struct anv_sampled_image_descriptor desc_data
[3];
1143 memset(desc_data
, 0, sizeof(desc_data
));
1146 for (unsigned p
= 0; p
< image_view
->n_planes
; p
++) {
1147 struct anv_surface_state sstate
=
1148 (desc
->layout
== VK_IMAGE_LAYOUT_GENERAL
) ?
1149 image_view
->planes
[p
].general_sampler_surface_state
:
1150 image_view
->planes
[p
].optimal_sampler_surface_state
;
1151 desc_data
[p
].image
= anv_surface_state_to_handle(sstate
.state
);
1156 for (unsigned p
= 0; p
< sampler
->n_planes
; p
++)
1157 desc_data
[p
].sampler
= sampler
->bindless_state
.offset
+ p
* 32;
1160 /* We may have max_plane_count < 0 if this isn't a sampled image but it
1161 * can be no more than the size of our array of handles.
1163 assert(bind_layout
->max_plane_count
<= ARRAY_SIZE(desc_data
));
1164 memcpy(desc_map
, desc_data
,
1165 MAX2(1, bind_layout
->max_plane_count
) * sizeof(desc_data
[0]));
1168 if (bind_layout
->data
& ANV_DESCRIPTOR_STORAGE_IMAGE
) {
1169 assert(!(bind_layout
->data
& ANV_DESCRIPTOR_IMAGE_PARAM
));
1170 assert(image_view
->n_planes
== 1);
1171 struct anv_storage_image_descriptor desc_data
= {
1172 .read_write
= anv_surface_state_to_handle(
1173 image_view
->planes
[0].storage_surface_state
.state
),
1174 .write_only
= anv_surface_state_to_handle(
1175 image_view
->planes
[0].writeonly_storage_surface_state
.state
),
1177 memcpy(desc_map
, &desc_data
, sizeof(desc_data
));
1180 if (bind_layout
->data
& ANV_DESCRIPTOR_IMAGE_PARAM
) {
1181 /* Storage images can only ever have one plane */
1182 assert(image_view
->n_planes
== 1);
1183 const struct brw_image_param
*image_param
=
1184 &image_view
->planes
[0].storage_image_param
;
1186 anv_descriptor_set_write_image_param(desc_map
, image_param
);
1191 anv_descriptor_set_write_buffer_view(struct anv_device
*device
,
1192 struct anv_descriptor_set
*set
,
1193 VkDescriptorType type
,
1194 struct anv_buffer_view
*buffer_view
,
1198 const struct anv_descriptor_set_binding_layout
*bind_layout
=
1199 &set
->layout
->binding
[binding
];
1200 struct anv_descriptor
*desc
=
1201 &set
->descriptors
[bind_layout
->descriptor_index
+ element
];
1203 assert(type
== bind_layout
->type
);
1205 *desc
= (struct anv_descriptor
) {
1207 .buffer_view
= buffer_view
,
1210 void *desc_map
= set
->desc_mem
.map
+ bind_layout
->descriptor_offset
+
1211 element
* anv_descriptor_size(bind_layout
);
1213 if (bind_layout
->data
& ANV_DESCRIPTOR_SAMPLED_IMAGE
) {
1214 struct anv_sampled_image_descriptor desc_data
= {
1215 .image
= anv_surface_state_to_handle(buffer_view
->surface_state
),
1217 memcpy(desc_map
, &desc_data
, sizeof(desc_data
));
1220 if (bind_layout
->data
& ANV_DESCRIPTOR_STORAGE_IMAGE
) {
1221 assert(!(bind_layout
->data
& ANV_DESCRIPTOR_IMAGE_PARAM
));
1222 struct anv_storage_image_descriptor desc_data
= {
1223 .read_write
= anv_surface_state_to_handle(
1224 buffer_view
->storage_surface_state
),
1225 .write_only
= anv_surface_state_to_handle(
1226 buffer_view
->writeonly_storage_surface_state
),
1228 memcpy(desc_map
, &desc_data
, sizeof(desc_data
));
1231 if (bind_layout
->data
& ANV_DESCRIPTOR_IMAGE_PARAM
) {
1232 anv_descriptor_set_write_image_param(desc_map
,
1233 &buffer_view
->storage_image_param
);
1238 anv_descriptor_set_write_buffer(struct anv_device
*device
,
1239 struct anv_descriptor_set
*set
,
1240 struct anv_state_stream
*alloc_stream
,
1241 VkDescriptorType type
,
1242 struct anv_buffer
*buffer
,
1245 VkDeviceSize offset
,
1248 const struct anv_descriptor_set_binding_layout
*bind_layout
=
1249 &set
->layout
->binding
[binding
];
1250 struct anv_descriptor
*desc
=
1251 &set
->descriptors
[bind_layout
->descriptor_index
+ element
];
1253 assert(type
== bind_layout
->type
);
1255 struct anv_address bind_addr
= anv_address_add(buffer
->address
, offset
);
1256 uint64_t bind_range
= anv_buffer_get_range(buffer
, offset
, range
);
1258 if (type
== VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
||
1259 type
== VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
) {
1260 *desc
= (struct anv_descriptor
) {
1267 assert(bind_layout
->data
& ANV_DESCRIPTOR_BUFFER_VIEW
);
1268 struct anv_buffer_view
*bview
=
1269 &set
->buffer_views
[bind_layout
->buffer_view_index
+ element
];
1271 bview
->format
= anv_isl_format_for_descriptor_type(type
);
1272 bview
->range
= bind_range
;
1273 bview
->address
= bind_addr
;
1275 /* If we're writing descriptors through a push command, we need to
1276 * allocate the surface state from the command buffer. Otherwise it will
1277 * be allocated by the descriptor pool when calling
1278 * vkAllocateDescriptorSets. */
1280 bview
->surface_state
= anv_state_stream_alloc(alloc_stream
, 64, 64);
1282 anv_fill_buffer_surface_state(device
, bview
->surface_state
,
1283 bview
->format
, bind_addr
, bind_range
, 1);
1285 *desc
= (struct anv_descriptor
) {
1287 .buffer_view
= bview
,
1291 void *desc_map
= set
->desc_mem
.map
+ bind_layout
->descriptor_offset
+
1292 element
* anv_descriptor_size(bind_layout
);
1294 if (bind_layout
->data
& ANV_DESCRIPTOR_ADDRESS_RANGE
) {
1295 struct anv_address_range_descriptor desc
= {
1296 .address
= anv_address_physical(bind_addr
),
1297 .range
= bind_range
,
1299 memcpy(desc_map
, &desc
, sizeof(desc
));
1304 anv_descriptor_set_write_inline_uniform_data(struct anv_device
*device
,
1305 struct anv_descriptor_set
*set
,
1311 const struct anv_descriptor_set_binding_layout
*bind_layout
=
1312 &set
->layout
->binding
[binding
];
1314 assert(bind_layout
->data
& ANV_DESCRIPTOR_INLINE_UNIFORM
);
1316 void *desc_map
= set
->desc_mem
.map
+ bind_layout
->descriptor_offset
;
1318 memcpy(desc_map
+ offset
, data
, size
);
1321 void anv_UpdateDescriptorSets(
1323 uint32_t descriptorWriteCount
,
1324 const VkWriteDescriptorSet
* pDescriptorWrites
,
1325 uint32_t descriptorCopyCount
,
1326 const VkCopyDescriptorSet
* pDescriptorCopies
)
1328 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1330 for (uint32_t i
= 0; i
< descriptorWriteCount
; i
++) {
1331 const VkWriteDescriptorSet
*write
= &pDescriptorWrites
[i
];
1332 ANV_FROM_HANDLE(anv_descriptor_set
, set
, write
->dstSet
);
1334 switch (write
->descriptorType
) {
1335 case VK_DESCRIPTOR_TYPE_SAMPLER
:
1336 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
1337 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
1338 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
1339 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
:
1340 for (uint32_t j
= 0; j
< write
->descriptorCount
; j
++) {
1341 anv_descriptor_set_write_image_view(device
, set
,
1342 write
->pImageInfo
+ j
,
1343 write
->descriptorType
,
1345 write
->dstArrayElement
+ j
);
1349 case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER
:
1350 case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
:
1351 for (uint32_t j
= 0; j
< write
->descriptorCount
; j
++) {
1352 ANV_FROM_HANDLE(anv_buffer_view
, bview
,
1353 write
->pTexelBufferView
[j
]);
1355 anv_descriptor_set_write_buffer_view(device
, set
,
1356 write
->descriptorType
,
1359 write
->dstArrayElement
+ j
);
1363 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
:
1364 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
:
1365 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
1366 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
1367 for (uint32_t j
= 0; j
< write
->descriptorCount
; j
++) {
1368 assert(write
->pBufferInfo
[j
].buffer
);
1369 ANV_FROM_HANDLE(anv_buffer
, buffer
, write
->pBufferInfo
[j
].buffer
);
1372 anv_descriptor_set_write_buffer(device
, set
,
1374 write
->descriptorType
,
1377 write
->dstArrayElement
+ j
,
1378 write
->pBufferInfo
[j
].offset
,
1379 write
->pBufferInfo
[j
].range
);
1383 case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
: {
1384 const VkWriteDescriptorSetInlineUniformBlockEXT
*inline_write
=
1385 vk_find_struct_const(write
->pNext
,
1386 WRITE_DESCRIPTOR_SET_INLINE_UNIFORM_BLOCK_EXT
);
1387 assert(inline_write
->dataSize
== write
->descriptorCount
);
1388 anv_descriptor_set_write_inline_uniform_data(device
, set
,
1390 inline_write
->pData
,
1391 write
->dstArrayElement
,
1392 inline_write
->dataSize
);
1401 for (uint32_t i
= 0; i
< descriptorCopyCount
; i
++) {
1402 const VkCopyDescriptorSet
*copy
= &pDescriptorCopies
[i
];
1403 ANV_FROM_HANDLE(anv_descriptor_set
, src
, copy
->srcSet
);
1404 ANV_FROM_HANDLE(anv_descriptor_set
, dst
, copy
->dstSet
);
1406 const struct anv_descriptor_set_binding_layout
*src_layout
=
1407 &src
->layout
->binding
[copy
->srcBinding
];
1408 struct anv_descriptor
*src_desc
=
1409 &src
->descriptors
[src_layout
->descriptor_index
];
1410 src_desc
+= copy
->srcArrayElement
;
1412 const struct anv_descriptor_set_binding_layout
*dst_layout
=
1413 &dst
->layout
->binding
[copy
->dstBinding
];
1414 struct anv_descriptor
*dst_desc
=
1415 &dst
->descriptors
[dst_layout
->descriptor_index
];
1416 dst_desc
+= copy
->dstArrayElement
;
1418 for (uint32_t j
= 0; j
< copy
->descriptorCount
; j
++)
1419 dst_desc
[j
] = src_desc
[j
];
1421 if (src_layout
->data
& ANV_DESCRIPTOR_INLINE_UNIFORM
) {
1422 assert(src_layout
->data
== ANV_DESCRIPTOR_INLINE_UNIFORM
);
1423 memcpy(dst
->desc_mem
.map
+ dst_layout
->descriptor_offset
+
1424 copy
->dstArrayElement
,
1425 src
->desc_mem
.map
+ src_layout
->descriptor_offset
+
1426 copy
->srcArrayElement
,
1427 copy
->descriptorCount
);
1429 unsigned desc_size
= anv_descriptor_size(src_layout
);
1430 if (desc_size
> 0) {
1431 assert(desc_size
== anv_descriptor_size(dst_layout
));
1432 memcpy(dst
->desc_mem
.map
+ dst_layout
->descriptor_offset
+
1433 copy
->dstArrayElement
* desc_size
,
1434 src
->desc_mem
.map
+ src_layout
->descriptor_offset
+
1435 copy
->srcArrayElement
* desc_size
,
1436 copy
->descriptorCount
* desc_size
);
1443 * Descriptor update templates.
1447 anv_descriptor_set_write_template(struct anv_device
*device
,
1448 struct anv_descriptor_set
*set
,
1449 struct anv_state_stream
*alloc_stream
,
1450 const struct anv_descriptor_update_template
*template,
1453 for (uint32_t i
= 0; i
< template->entry_count
; i
++) {
1454 const struct anv_descriptor_template_entry
*entry
=
1455 &template->entries
[i
];
1457 switch (entry
->type
) {
1458 case VK_DESCRIPTOR_TYPE_SAMPLER
:
1459 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
1460 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
1461 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
1462 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
:
1463 for (uint32_t j
= 0; j
< entry
->array_count
; j
++) {
1464 const VkDescriptorImageInfo
*info
=
1465 data
+ entry
->offset
+ j
* entry
->stride
;
1466 anv_descriptor_set_write_image_view(device
, set
,
1469 entry
->array_element
+ j
);
1473 case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER
:
1474 case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
:
1475 for (uint32_t j
= 0; j
< entry
->array_count
; j
++) {
1476 const VkBufferView
*_bview
=
1477 data
+ entry
->offset
+ j
* entry
->stride
;
1478 ANV_FROM_HANDLE(anv_buffer_view
, bview
, *_bview
);
1480 anv_descriptor_set_write_buffer_view(device
, set
,
1484 entry
->array_element
+ j
);
1488 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
:
1489 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
:
1490 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
1491 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
1492 for (uint32_t j
= 0; j
< entry
->array_count
; j
++) {
1493 const VkDescriptorBufferInfo
*info
=
1494 data
+ entry
->offset
+ j
* entry
->stride
;
1495 ANV_FROM_HANDLE(anv_buffer
, buffer
, info
->buffer
);
1497 anv_descriptor_set_write_buffer(device
, set
,
1502 entry
->array_element
+ j
,
1503 info
->offset
, info
->range
);
1507 case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
:
1508 anv_descriptor_set_write_inline_uniform_data(device
, set
,
1510 data
+ entry
->offset
,
1511 entry
->array_element
,
1512 entry
->array_count
);
1521 VkResult
anv_CreateDescriptorUpdateTemplate(
1523 const VkDescriptorUpdateTemplateCreateInfo
* pCreateInfo
,
1524 const VkAllocationCallbacks
* pAllocator
,
1525 VkDescriptorUpdateTemplate
* pDescriptorUpdateTemplate
)
1527 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1528 struct anv_descriptor_update_template
*template;
1530 size_t size
= sizeof(*template) +
1531 pCreateInfo
->descriptorUpdateEntryCount
* sizeof(template->entries
[0]);
1532 template = vk_alloc2(&device
->alloc
, pAllocator
, size
, 8,
1533 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
1534 if (template == NULL
)
1535 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1537 template->bind_point
= pCreateInfo
->pipelineBindPoint
;
1539 if (pCreateInfo
->templateType
== VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_DESCRIPTOR_SET
)
1540 template->set
= pCreateInfo
->set
;
1542 template->entry_count
= pCreateInfo
->descriptorUpdateEntryCount
;
1543 for (uint32_t i
= 0; i
< template->entry_count
; i
++) {
1544 const VkDescriptorUpdateTemplateEntry
*pEntry
=
1545 &pCreateInfo
->pDescriptorUpdateEntries
[i
];
1547 template->entries
[i
] = (struct anv_descriptor_template_entry
) {
1548 .type
= pEntry
->descriptorType
,
1549 .binding
= pEntry
->dstBinding
,
1550 .array_element
= pEntry
->dstArrayElement
,
1551 .array_count
= pEntry
->descriptorCount
,
1552 .offset
= pEntry
->offset
,
1553 .stride
= pEntry
->stride
,
1557 *pDescriptorUpdateTemplate
=
1558 anv_descriptor_update_template_to_handle(template);
1563 void anv_DestroyDescriptorUpdateTemplate(
1565 VkDescriptorUpdateTemplate descriptorUpdateTemplate
,
1566 const VkAllocationCallbacks
* pAllocator
)
1568 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1569 ANV_FROM_HANDLE(anv_descriptor_update_template
, template,
1570 descriptorUpdateTemplate
);
1572 vk_free2(&device
->alloc
, pAllocator
, template);
1575 void anv_UpdateDescriptorSetWithTemplate(
1577 VkDescriptorSet descriptorSet
,
1578 VkDescriptorUpdateTemplate descriptorUpdateTemplate
,
1581 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1582 ANV_FROM_HANDLE(anv_descriptor_set
, set
, descriptorSet
);
1583 ANV_FROM_HANDLE(anv_descriptor_update_template
, template,
1584 descriptorUpdateTemplate
);
1586 anv_descriptor_set_write_template(device
, set
, NULL
, template, pData
);