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
;
106 /* On Ivy Bridge and Bay Trail, we need swizzles textures in the shader
107 * Do not handle VK_DESCRIPTOR_TYPE_STORAGE_IMAGE and
108 * VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT because they already must
109 * have identity swizzle.
111 if (device
->info
.gen
== 7 && !device
->info
.is_haswell
&&
112 (type
== VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
||
113 type
== VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
))
114 data
|= ANV_DESCRIPTOR_TEXTURE_SWIZZLE
;
120 anv_descriptor_data_size(enum anv_descriptor_data data
)
124 if (data
& ANV_DESCRIPTOR_SAMPLED_IMAGE
)
125 size
+= sizeof(struct anv_sampled_image_descriptor
);
127 if (data
& ANV_DESCRIPTOR_STORAGE_IMAGE
)
128 size
+= sizeof(struct anv_storage_image_descriptor
);
130 if (data
& ANV_DESCRIPTOR_IMAGE_PARAM
)
131 size
+= BRW_IMAGE_PARAM_SIZE
* 4;
133 if (data
& ANV_DESCRIPTOR_ADDRESS_RANGE
)
134 size
+= sizeof(struct anv_address_range_descriptor
);
136 if (data
& ANV_DESCRIPTOR_TEXTURE_SWIZZLE
)
137 size
+= sizeof(struct anv_texture_swizzle_descriptor
);
143 anv_needs_descriptor_buffer(VkDescriptorType desc_type
,
144 enum anv_descriptor_data desc_data
)
146 if (desc_type
== VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
||
147 anv_descriptor_data_size(desc_data
) > 0)
152 /** Returns the size in bytes of each descriptor with the given layout */
154 anv_descriptor_size(const struct anv_descriptor_set_binding_layout
*layout
)
156 if (layout
->data
& ANV_DESCRIPTOR_INLINE_UNIFORM
) {
157 assert(layout
->data
== ANV_DESCRIPTOR_INLINE_UNIFORM
);
158 return layout
->array_size
;
161 unsigned size
= anv_descriptor_data_size(layout
->data
);
163 /* For multi-planar bindings, we make every descriptor consume the maximum
164 * number of planes so we don't have to bother with walking arrays and
165 * adding things up every time. Fortunately, YCbCr samplers aren't all
166 * that common and likely won't be in the middle of big arrays.
168 if (layout
->max_plane_count
> 1)
169 size
*= layout
->max_plane_count
;
174 /** Returns the size in bytes of each descriptor of the given type
176 * This version of the function does not have access to the entire layout so
177 * it may only work on certain descriptor types where the descriptor size is
178 * entirely determined by the descriptor type. Whenever possible, code should
179 * use anv_descriptor_size() instead.
182 anv_descriptor_type_size(const struct anv_physical_device
*pdevice
,
183 VkDescriptorType type
)
185 assert(type
!= VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
&&
186 type
!= VK_DESCRIPTOR_TYPE_SAMPLER
&&
187 type
!= VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
&&
188 type
!= VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
);
190 return anv_descriptor_data_size(anv_descriptor_data_for_type(pdevice
, type
));
194 anv_descriptor_data_supports_bindless(const struct anv_physical_device
*pdevice
,
195 enum anv_descriptor_data data
,
198 if (data
& ANV_DESCRIPTOR_ADDRESS_RANGE
) {
199 assert(pdevice
->has_a64_buffer_access
);
203 if (data
& ANV_DESCRIPTOR_SAMPLED_IMAGE
) {
204 assert(pdevice
->has_bindless_images
|| pdevice
->has_bindless_samplers
);
205 return sampler
? pdevice
->has_bindless_samplers
:
206 pdevice
->has_bindless_images
;
209 if (data
& ANV_DESCRIPTOR_STORAGE_IMAGE
) {
210 assert(pdevice
->has_bindless_images
);
218 anv_descriptor_supports_bindless(const struct anv_physical_device
*pdevice
,
219 const struct anv_descriptor_set_binding_layout
*binding
,
222 return anv_descriptor_data_supports_bindless(pdevice
, binding
->data
,
227 anv_descriptor_requires_bindless(const struct anv_physical_device
*pdevice
,
228 const struct anv_descriptor_set_binding_layout
*binding
,
231 if (pdevice
->always_use_bindless
)
232 return anv_descriptor_supports_bindless(pdevice
, binding
, sampler
);
234 static const VkDescriptorBindingFlagBitsEXT flags_requiring_bindless
=
235 VK_DESCRIPTOR_BINDING_UPDATE_AFTER_BIND_BIT_EXT
|
236 VK_DESCRIPTOR_BINDING_UPDATE_UNUSED_WHILE_PENDING_BIT_EXT
|
237 VK_DESCRIPTOR_BINDING_PARTIALLY_BOUND_BIT_EXT
;
239 return (binding
->flags
& flags_requiring_bindless
) != 0;
242 void anv_GetDescriptorSetLayoutSupport(
244 const VkDescriptorSetLayoutCreateInfo
* pCreateInfo
,
245 VkDescriptorSetLayoutSupport
* pSupport
)
247 ANV_FROM_HANDLE(anv_device
, device
, _device
);
248 const struct anv_physical_device
*pdevice
=
249 &device
->instance
->physicalDevice
;
251 uint32_t surface_count
[MESA_SHADER_STAGES
] = { 0, };
252 bool needs_descriptor_buffer
= false;
254 for (uint32_t b
= 0; b
< pCreateInfo
->bindingCount
; b
++) {
255 const VkDescriptorSetLayoutBinding
*binding
= &pCreateInfo
->pBindings
[b
];
257 enum anv_descriptor_data desc_data
=
258 anv_descriptor_data_for_type(pdevice
, binding
->descriptorType
);
260 if (anv_needs_descriptor_buffer(binding
->descriptorType
, desc_data
))
261 needs_descriptor_buffer
= true;
263 switch (binding
->descriptorType
) {
264 case VK_DESCRIPTOR_TYPE_SAMPLER
:
265 /* There is no real limit on samplers */
268 case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
:
269 /* Inline uniforms don't use a binding */
272 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
273 if (anv_descriptor_data_supports_bindless(pdevice
, desc_data
, false))
276 if (binding
->pImmutableSamplers
) {
277 for (uint32_t i
= 0; i
< binding
->descriptorCount
; i
++) {
278 ANV_FROM_HANDLE(anv_sampler
, sampler
,
279 binding
->pImmutableSamplers
[i
]);
280 anv_foreach_stage(s
, binding
->stageFlags
)
281 surface_count
[s
] += sampler
->n_planes
;
284 anv_foreach_stage(s
, binding
->stageFlags
)
285 surface_count
[s
] += binding
->descriptorCount
;
290 if (anv_descriptor_data_supports_bindless(pdevice
, desc_data
, false))
293 anv_foreach_stage(s
, binding
->stageFlags
)
294 surface_count
[s
] += binding
->descriptorCount
;
299 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
300 if (needs_descriptor_buffer
)
301 surface_count
[s
] += 1;
304 bool supported
= true;
305 for (unsigned s
= 0; s
< MESA_SHADER_STAGES
; s
++) {
306 /* Our maximum binding table size is 240 and we need to reserve 8 for
309 if (surface_count
[s
] > MAX_BINDING_TABLE_SIZE
- MAX_RTS
)
313 pSupport
->supported
= supported
;
316 VkResult
anv_CreateDescriptorSetLayout(
318 const VkDescriptorSetLayoutCreateInfo
* pCreateInfo
,
319 const VkAllocationCallbacks
* pAllocator
,
320 VkDescriptorSetLayout
* pSetLayout
)
322 ANV_FROM_HANDLE(anv_device
, device
, _device
);
324 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_DESCRIPTOR_SET_LAYOUT_CREATE_INFO
);
326 uint32_t max_binding
= 0;
327 uint32_t immutable_sampler_count
= 0;
328 for (uint32_t j
= 0; j
< pCreateInfo
->bindingCount
; j
++) {
329 max_binding
= MAX2(max_binding
, pCreateInfo
->pBindings
[j
].binding
);
331 /* From the Vulkan 1.1.97 spec for VkDescriptorSetLayoutBinding:
333 * "If descriptorType specifies a VK_DESCRIPTOR_TYPE_SAMPLER or
334 * VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER type descriptor, then
335 * pImmutableSamplers can be used to initialize a set of immutable
336 * samplers. [...] If descriptorType is not one of these descriptor
337 * types, then pImmutableSamplers is ignored.
339 * We need to be careful here and only parse pImmutableSamplers if we
340 * have one of the right descriptor types.
342 VkDescriptorType desc_type
= pCreateInfo
->pBindings
[j
].descriptorType
;
343 if ((desc_type
== VK_DESCRIPTOR_TYPE_SAMPLER
||
344 desc_type
== VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
) &&
345 pCreateInfo
->pBindings
[j
].pImmutableSamplers
)
346 immutable_sampler_count
+= pCreateInfo
->pBindings
[j
].descriptorCount
;
349 struct anv_descriptor_set_layout
*set_layout
;
350 struct anv_descriptor_set_binding_layout
*bindings
;
351 struct anv_sampler
**samplers
;
353 /* We need to allocate decriptor set layouts off the device allocator
354 * with DEVICE scope because they are reference counted and may not be
355 * destroyed when vkDestroyDescriptorSetLayout is called.
358 anv_multialloc_add(&ma
, &set_layout
, 1);
359 anv_multialloc_add(&ma
, &bindings
, max_binding
+ 1);
360 anv_multialloc_add(&ma
, &samplers
, immutable_sampler_count
);
362 if (!anv_multialloc_alloc(&ma
, &device
->alloc
,
363 VK_SYSTEM_ALLOCATION_SCOPE_DEVICE
))
364 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
366 memset(set_layout
, 0, sizeof(*set_layout
));
367 set_layout
->ref_cnt
= 1;
368 set_layout
->binding_count
= max_binding
+ 1;
370 for (uint32_t b
= 0; b
<= max_binding
; b
++) {
371 /* Initialize all binding_layout entries to -1 */
372 memset(&set_layout
->binding
[b
], -1, sizeof(set_layout
->binding
[b
]));
374 set_layout
->binding
[b
].flags
= 0;
375 set_layout
->binding
[b
].data
= 0;
376 set_layout
->binding
[b
].max_plane_count
= 0;
377 set_layout
->binding
[b
].array_size
= 0;
378 set_layout
->binding
[b
].immutable_samplers
= NULL
;
381 /* Initialize all samplers to 0 */
382 memset(samplers
, 0, immutable_sampler_count
* sizeof(*samplers
));
384 uint32_t buffer_view_count
= 0;
385 uint32_t dynamic_offset_count
= 0;
386 uint32_t descriptor_buffer_size
= 0;
388 for (uint32_t j
= 0; j
< pCreateInfo
->bindingCount
; j
++) {
389 const VkDescriptorSetLayoutBinding
*binding
= &pCreateInfo
->pBindings
[j
];
390 uint32_t b
= binding
->binding
;
391 /* We temporarily store pCreateInfo->pBindings[] index (plus one) in the
392 * immutable_samplers pointer. This provides us with a quick-and-dirty
393 * way to sort the bindings by binding number.
395 set_layout
->binding
[b
].immutable_samplers
= (void *)(uintptr_t)(j
+ 1);
398 const VkDescriptorSetLayoutBindingFlagsCreateInfoEXT
*binding_flags_info
=
399 vk_find_struct_const(pCreateInfo
->pNext
,
400 DESCRIPTOR_SET_LAYOUT_BINDING_FLAGS_CREATE_INFO_EXT
);
402 for (uint32_t b
= 0; b
<= max_binding
; b
++) {
403 /* We stashed the pCreateInfo->pBindings[] index (plus one) in the
404 * immutable_samplers pointer. Check for NULL (empty binding) and then
405 * reset it and compute the index.
407 if (set_layout
->binding
[b
].immutable_samplers
== NULL
)
409 const uint32_t info_idx
=
410 (uintptr_t)(void *)set_layout
->binding
[b
].immutable_samplers
- 1;
411 set_layout
->binding
[b
].immutable_samplers
= NULL
;
413 const VkDescriptorSetLayoutBinding
*binding
=
414 &pCreateInfo
->pBindings
[info_idx
];
416 if (binding
->descriptorCount
== 0)
420 set_layout
->binding
[b
].type
= binding
->descriptorType
;
423 if (binding_flags_info
&& binding_flags_info
->bindingCount
> 0) {
424 assert(binding_flags_info
->bindingCount
== pCreateInfo
->bindingCount
);
425 set_layout
->binding
[b
].flags
=
426 binding_flags_info
->pBindingFlags
[info_idx
];
429 set_layout
->binding
[b
].data
=
430 anv_descriptor_data_for_type(&device
->instance
->physicalDevice
,
431 binding
->descriptorType
);
432 set_layout
->binding
[b
].array_size
= binding
->descriptorCount
;
433 set_layout
->binding
[b
].descriptor_index
= set_layout
->size
;
434 set_layout
->size
+= binding
->descriptorCount
;
436 if (set_layout
->binding
[b
].data
& ANV_DESCRIPTOR_BUFFER_VIEW
) {
437 set_layout
->binding
[b
].buffer_view_index
= buffer_view_count
;
438 buffer_view_count
+= binding
->descriptorCount
;
441 switch (binding
->descriptorType
) {
442 case VK_DESCRIPTOR_TYPE_SAMPLER
:
443 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
444 set_layout
->binding
[b
].max_plane_count
= 1;
445 if (binding
->pImmutableSamplers
) {
446 set_layout
->binding
[b
].immutable_samplers
= samplers
;
447 samplers
+= binding
->descriptorCount
;
449 for (uint32_t i
= 0; i
< binding
->descriptorCount
; i
++) {
450 ANV_FROM_HANDLE(anv_sampler
, sampler
,
451 binding
->pImmutableSamplers
[i
]);
453 set_layout
->binding
[b
].immutable_samplers
[i
] = sampler
;
454 if (set_layout
->binding
[b
].max_plane_count
< sampler
->n_planes
)
455 set_layout
->binding
[b
].max_plane_count
= sampler
->n_planes
;
460 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
461 set_layout
->binding
[b
].max_plane_count
= 1;
468 switch (binding
->descriptorType
) {
469 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
470 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
471 set_layout
->binding
[b
].dynamic_offset_index
= dynamic_offset_count
;
472 dynamic_offset_count
+= binding
->descriptorCount
;
479 if (binding
->descriptorType
==
480 VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
) {
481 /* Inline uniform blocks are specified to use the descriptor array
482 * size as the size in bytes of the block.
484 descriptor_buffer_size
= align_u32(descriptor_buffer_size
, 32);
485 set_layout
->binding
[b
].descriptor_offset
= descriptor_buffer_size
;
486 descriptor_buffer_size
+= binding
->descriptorCount
;
488 set_layout
->binding
[b
].descriptor_offset
= descriptor_buffer_size
;
489 descriptor_buffer_size
+= anv_descriptor_size(&set_layout
->binding
[b
]) *
490 binding
->descriptorCount
;
493 set_layout
->shader_stages
|= binding
->stageFlags
;
496 set_layout
->buffer_view_count
= buffer_view_count
;
497 set_layout
->dynamic_offset_count
= dynamic_offset_count
;
498 set_layout
->descriptor_buffer_size
= descriptor_buffer_size
;
500 *pSetLayout
= anv_descriptor_set_layout_to_handle(set_layout
);
505 void anv_DestroyDescriptorSetLayout(
507 VkDescriptorSetLayout _set_layout
,
508 const VkAllocationCallbacks
* pAllocator
)
510 ANV_FROM_HANDLE(anv_device
, device
, _device
);
511 ANV_FROM_HANDLE(anv_descriptor_set_layout
, set_layout
, _set_layout
);
516 anv_descriptor_set_layout_unref(device
, set_layout
);
519 #define SHA1_UPDATE_VALUE(ctx, x) _mesa_sha1_update(ctx, &(x), sizeof(x));
522 sha1_update_immutable_sampler(struct mesa_sha1
*ctx
,
523 const struct anv_sampler
*sampler
)
525 if (!sampler
->conversion
)
528 /* The only thing that affects the shader is ycbcr conversion */
529 _mesa_sha1_update(ctx
, sampler
->conversion
,
530 sizeof(*sampler
->conversion
));
534 sha1_update_descriptor_set_binding_layout(struct mesa_sha1
*ctx
,
535 const struct anv_descriptor_set_binding_layout
*layout
)
537 SHA1_UPDATE_VALUE(ctx
, layout
->flags
);
538 SHA1_UPDATE_VALUE(ctx
, layout
->data
);
539 SHA1_UPDATE_VALUE(ctx
, layout
->max_plane_count
);
540 SHA1_UPDATE_VALUE(ctx
, layout
->array_size
);
541 SHA1_UPDATE_VALUE(ctx
, layout
->descriptor_index
);
542 SHA1_UPDATE_VALUE(ctx
, layout
->dynamic_offset_index
);
543 SHA1_UPDATE_VALUE(ctx
, layout
->buffer_view_index
);
544 SHA1_UPDATE_VALUE(ctx
, layout
->descriptor_offset
);
546 if (layout
->immutable_samplers
) {
547 for (uint16_t i
= 0; i
< layout
->array_size
; i
++)
548 sha1_update_immutable_sampler(ctx
, layout
->immutable_samplers
[i
]);
553 sha1_update_descriptor_set_layout(struct mesa_sha1
*ctx
,
554 const struct anv_descriptor_set_layout
*layout
)
556 SHA1_UPDATE_VALUE(ctx
, layout
->binding_count
);
557 SHA1_UPDATE_VALUE(ctx
, layout
->size
);
558 SHA1_UPDATE_VALUE(ctx
, layout
->shader_stages
);
559 SHA1_UPDATE_VALUE(ctx
, layout
->buffer_view_count
);
560 SHA1_UPDATE_VALUE(ctx
, layout
->dynamic_offset_count
);
561 SHA1_UPDATE_VALUE(ctx
, layout
->descriptor_buffer_size
);
563 for (uint16_t i
= 0; i
< layout
->binding_count
; i
++)
564 sha1_update_descriptor_set_binding_layout(ctx
, &layout
->binding
[i
]);
568 * Pipeline layouts. These have nothing to do with the pipeline. They are
569 * just multiple descriptor set layouts pasted together
572 VkResult
anv_CreatePipelineLayout(
574 const VkPipelineLayoutCreateInfo
* pCreateInfo
,
575 const VkAllocationCallbacks
* pAllocator
,
576 VkPipelineLayout
* pPipelineLayout
)
578 ANV_FROM_HANDLE(anv_device
, device
, _device
);
579 struct anv_pipeline_layout
*layout
;
581 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO
);
583 layout
= vk_alloc2(&device
->alloc
, pAllocator
, sizeof(*layout
), 8,
584 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
586 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
588 layout
->num_sets
= pCreateInfo
->setLayoutCount
;
590 unsigned dynamic_offset_count
= 0;
592 for (uint32_t set
= 0; set
< pCreateInfo
->setLayoutCount
; set
++) {
593 ANV_FROM_HANDLE(anv_descriptor_set_layout
, set_layout
,
594 pCreateInfo
->pSetLayouts
[set
]);
595 layout
->set
[set
].layout
= set_layout
;
596 anv_descriptor_set_layout_ref(set_layout
);
598 layout
->set
[set
].dynamic_offset_start
= dynamic_offset_count
;
599 for (uint32_t b
= 0; b
< set_layout
->binding_count
; b
++) {
600 if (set_layout
->binding
[b
].dynamic_offset_index
< 0)
603 dynamic_offset_count
+= set_layout
->binding
[b
].array_size
;
607 struct mesa_sha1 ctx
;
608 _mesa_sha1_init(&ctx
);
609 for (unsigned s
= 0; s
< layout
->num_sets
; s
++) {
610 sha1_update_descriptor_set_layout(&ctx
, layout
->set
[s
].layout
);
611 _mesa_sha1_update(&ctx
, &layout
->set
[s
].dynamic_offset_start
,
612 sizeof(layout
->set
[s
].dynamic_offset_start
));
614 _mesa_sha1_update(&ctx
, &layout
->num_sets
, sizeof(layout
->num_sets
));
615 _mesa_sha1_final(&ctx
, layout
->sha1
);
617 *pPipelineLayout
= anv_pipeline_layout_to_handle(layout
);
622 void anv_DestroyPipelineLayout(
624 VkPipelineLayout _pipelineLayout
,
625 const VkAllocationCallbacks
* pAllocator
)
627 ANV_FROM_HANDLE(anv_device
, device
, _device
);
628 ANV_FROM_HANDLE(anv_pipeline_layout
, pipeline_layout
, _pipelineLayout
);
630 if (!pipeline_layout
)
633 for (uint32_t i
= 0; i
< pipeline_layout
->num_sets
; i
++)
634 anv_descriptor_set_layout_unref(device
, pipeline_layout
->set
[i
].layout
);
636 vk_free2(&device
->alloc
, pAllocator
, pipeline_layout
);
642 * These are implemented using a big pool of memory and a free-list for the
643 * host memory allocations and a state_stream and a free list for the buffer
644 * view surface state. The spec allows us to fail to allocate due to
645 * fragmentation in all cases but two: 1) after pool reset, allocating up
646 * until the pool size with no freeing must succeed and 2) allocating and
647 * freeing only descriptor sets with the same layout. Case 1) is easy enogh,
648 * and the free lists lets us recycle blocks for case 2).
651 /* The vma heap reserves 0 to mean NULL; we have to offset by some ammount to
652 * ensure we can allocate the entire BO without hitting zero. The actual
653 * amount doesn't matter.
655 #define POOL_HEAP_OFFSET 64
659 VkResult
anv_CreateDescriptorPool(
661 const VkDescriptorPoolCreateInfo
* pCreateInfo
,
662 const VkAllocationCallbacks
* pAllocator
,
663 VkDescriptorPool
* pDescriptorPool
)
665 ANV_FROM_HANDLE(anv_device
, device
, _device
);
666 struct anv_descriptor_pool
*pool
;
668 const VkDescriptorPoolInlineUniformBlockCreateInfoEXT
*inline_info
=
669 vk_find_struct_const(pCreateInfo
->pNext
,
670 DESCRIPTOR_POOL_INLINE_UNIFORM_BLOCK_CREATE_INFO_EXT
);
672 uint32_t descriptor_count
= 0;
673 uint32_t buffer_view_count
= 0;
674 uint32_t descriptor_bo_size
= 0;
675 for (uint32_t i
= 0; i
< pCreateInfo
->poolSizeCount
; i
++) {
676 enum anv_descriptor_data desc_data
=
677 anv_descriptor_data_for_type(&device
->instance
->physicalDevice
,
678 pCreateInfo
->pPoolSizes
[i
].type
);
680 if (desc_data
& ANV_DESCRIPTOR_BUFFER_VIEW
)
681 buffer_view_count
+= pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
683 unsigned desc_data_size
= anv_descriptor_data_size(desc_data
) *
684 pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
686 /* Combined image sampler descriptors can take up to 3 slots if they
687 * hold a YCbCr image.
689 if (pCreateInfo
->pPoolSizes
[i
].type
==
690 VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
)
693 if (pCreateInfo
->pPoolSizes
[i
].type
==
694 VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
) {
695 /* Inline uniform blocks are specified to use the descriptor array
696 * size as the size in bytes of the block.
699 desc_data_size
+= pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
702 descriptor_bo_size
+= desc_data_size
;
704 descriptor_count
+= pCreateInfo
->pPoolSizes
[i
].descriptorCount
;
706 /* We have to align descriptor buffer allocations to 32B so that we can
707 * push descriptor buffers. This means that each descriptor buffer
708 * allocated may burn up to 32B of extra space to get the right alignment.
709 * (Technically, it's at most 28B because we're always going to start at
710 * least 4B aligned but we're being conservative here.) Allocate enough
711 * extra space that we can chop it into maxSets pieces and align each one
714 descriptor_bo_size
+= 32 * pCreateInfo
->maxSets
;
715 /* We align inline uniform blocks to 32B */
717 descriptor_bo_size
+= 32 * inline_info
->maxInlineUniformBlockBindings
;
718 descriptor_bo_size
= ALIGN(descriptor_bo_size
, 4096);
720 const size_t pool_size
=
721 pCreateInfo
->maxSets
* sizeof(struct anv_descriptor_set
) +
722 descriptor_count
* sizeof(struct anv_descriptor
) +
723 buffer_view_count
* sizeof(struct anv_buffer_view
);
724 const size_t total_size
= sizeof(*pool
) + pool_size
;
726 pool
= vk_alloc2(&device
->alloc
, pAllocator
, total_size
, 8,
727 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
729 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
731 pool
->size
= pool_size
;
733 pool
->free_list
= EMPTY
;
735 if (descriptor_bo_size
> 0) {
736 VkResult result
= anv_device_alloc_bo(device
,
738 ANV_BO_ALLOC_MAPPED
|
739 ANV_BO_ALLOC_SNOOPED
,
741 if (result
!= VK_SUCCESS
) {
742 vk_free2(&device
->alloc
, pAllocator
, pool
);
746 util_vma_heap_init(&pool
->bo_heap
, POOL_HEAP_OFFSET
, descriptor_bo_size
);
751 anv_state_stream_init(&pool
->surface_state_stream
,
752 &device
->surface_state_pool
, 4096);
753 pool
->surface_state_free_list
= NULL
;
755 list_inithead(&pool
->desc_sets
);
757 *pDescriptorPool
= anv_descriptor_pool_to_handle(pool
);
762 void anv_DestroyDescriptorPool(
764 VkDescriptorPool _pool
,
765 const VkAllocationCallbacks
* pAllocator
)
767 ANV_FROM_HANDLE(anv_device
, device
, _device
);
768 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, _pool
);
773 list_for_each_entry_safe(struct anv_descriptor_set
, set
,
774 &pool
->desc_sets
, pool_link
) {
775 anv_descriptor_set_layout_unref(device
, set
->layout
);
779 anv_device_release_bo(device
, pool
->bo
);
780 anv_state_stream_finish(&pool
->surface_state_stream
);
782 vk_free2(&device
->alloc
, pAllocator
, pool
);
785 VkResult
anv_ResetDescriptorPool(
787 VkDescriptorPool descriptorPool
,
788 VkDescriptorPoolResetFlags flags
)
790 ANV_FROM_HANDLE(anv_device
, device
, _device
);
791 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, descriptorPool
);
793 list_for_each_entry_safe(struct anv_descriptor_set
, set
,
794 &pool
->desc_sets
, pool_link
) {
795 anv_descriptor_set_layout_unref(device
, set
->layout
);
797 list_inithead(&pool
->desc_sets
);
800 pool
->free_list
= EMPTY
;
803 util_vma_heap_finish(&pool
->bo_heap
);
804 util_vma_heap_init(&pool
->bo_heap
, POOL_HEAP_OFFSET
, pool
->bo
->size
);
807 anv_state_stream_finish(&pool
->surface_state_stream
);
808 anv_state_stream_init(&pool
->surface_state_stream
,
809 &device
->surface_state_pool
, 4096);
810 pool
->surface_state_free_list
= NULL
;
815 struct pool_free_list_entry
{
821 anv_descriptor_pool_alloc_set(struct anv_descriptor_pool
*pool
,
823 struct anv_descriptor_set
**set
)
825 if (size
<= pool
->size
- pool
->next
) {
826 *set
= (struct anv_descriptor_set
*) (pool
->data
+ pool
->next
);
830 struct pool_free_list_entry
*entry
;
831 uint32_t *link
= &pool
->free_list
;
832 for (uint32_t f
= pool
->free_list
; f
!= EMPTY
; f
= entry
->next
) {
833 entry
= (struct pool_free_list_entry
*) (pool
->data
+ f
);
834 if (size
<= entry
->size
) {
836 *set
= (struct anv_descriptor_set
*) entry
;
842 if (pool
->free_list
!= EMPTY
) {
843 return vk_error(VK_ERROR_FRAGMENTED_POOL
);
845 return vk_error(VK_ERROR_OUT_OF_POOL_MEMORY
);
851 anv_descriptor_pool_free_set(struct anv_descriptor_pool
*pool
,
852 struct anv_descriptor_set
*set
)
854 /* Put the descriptor set allocation back on the free list. */
855 const uint32_t index
= (char *) set
- pool
->data
;
856 if (index
+ set
->size
== pool
->next
) {
859 struct pool_free_list_entry
*entry
= (struct pool_free_list_entry
*) set
;
860 entry
->next
= pool
->free_list
;
861 entry
->size
= set
->size
;
862 pool
->free_list
= (char *) entry
- pool
->data
;
866 struct surface_state_free_list_entry
{
868 struct anv_state state
;
871 static struct anv_state
872 anv_descriptor_pool_alloc_state(struct anv_descriptor_pool
*pool
)
874 struct surface_state_free_list_entry
*entry
=
875 pool
->surface_state_free_list
;
878 struct anv_state state
= entry
->state
;
879 pool
->surface_state_free_list
= entry
->next
;
880 assert(state
.alloc_size
== 64);
883 return anv_state_stream_alloc(&pool
->surface_state_stream
, 64, 64);
888 anv_descriptor_pool_free_state(struct anv_descriptor_pool
*pool
,
889 struct anv_state state
)
891 /* Put the buffer view surface state back on the free list. */
892 struct surface_state_free_list_entry
*entry
= state
.map
;
893 entry
->next
= pool
->surface_state_free_list
;
894 entry
->state
= state
;
895 pool
->surface_state_free_list
= entry
;
899 anv_descriptor_set_layout_size(const struct anv_descriptor_set_layout
*layout
)
902 sizeof(struct anv_descriptor_set
) +
903 layout
->size
* sizeof(struct anv_descriptor
) +
904 layout
->buffer_view_count
* sizeof(struct anv_buffer_view
);
908 anv_descriptor_set_create(struct anv_device
*device
,
909 struct anv_descriptor_pool
*pool
,
910 struct anv_descriptor_set_layout
*layout
,
911 struct anv_descriptor_set
**out_set
)
913 struct anv_descriptor_set
*set
;
914 const size_t size
= anv_descriptor_set_layout_size(layout
);
916 VkResult result
= anv_descriptor_pool_alloc_set(pool
, size
, &set
);
917 if (result
!= VK_SUCCESS
)
920 if (layout
->descriptor_buffer_size
) {
921 /* Align the size to 32 so that alignment gaps don't cause extra holes
922 * in the heap which can lead to bad performance.
924 uint32_t set_buffer_size
= ALIGN(layout
->descriptor_buffer_size
, 32);
925 uint64_t pool_vma_offset
=
926 util_vma_heap_alloc(&pool
->bo_heap
, set_buffer_size
, 32);
927 if (pool_vma_offset
== 0) {
928 anv_descriptor_pool_free_set(pool
, set
);
929 return vk_error(VK_ERROR_FRAGMENTED_POOL
);
931 assert(pool_vma_offset
>= POOL_HEAP_OFFSET
&&
932 pool_vma_offset
- POOL_HEAP_OFFSET
<= INT32_MAX
);
933 set
->desc_mem
.offset
= pool_vma_offset
- POOL_HEAP_OFFSET
;
934 set
->desc_mem
.alloc_size
= set_buffer_size
;
935 set
->desc_mem
.map
= pool
->bo
->map
+ set
->desc_mem
.offset
;
937 set
->desc_surface_state
= anv_descriptor_pool_alloc_state(pool
);
938 anv_fill_buffer_surface_state(device
, set
->desc_surface_state
,
939 ISL_FORMAT_R32G32B32A32_FLOAT
,
940 (struct anv_address
) {
942 .offset
= set
->desc_mem
.offset
,
944 layout
->descriptor_buffer_size
, 1);
946 set
->desc_mem
= ANV_STATE_NULL
;
947 set
->desc_surface_state
= ANV_STATE_NULL
;
951 set
->layout
= layout
;
952 anv_descriptor_set_layout_ref(layout
);
956 (struct anv_buffer_view
*) &set
->descriptors
[layout
->size
];
957 set
->buffer_view_count
= layout
->buffer_view_count
;
959 /* By defining the descriptors to be zero now, we can later verify that
960 * a descriptor has not been populated with user data.
962 memset(set
->descriptors
, 0, sizeof(struct anv_descriptor
) * layout
->size
);
964 /* Go through and fill out immutable samplers if we have any */
965 struct anv_descriptor
*desc
= set
->descriptors
;
966 for (uint32_t b
= 0; b
< layout
->binding_count
; b
++) {
967 if (layout
->binding
[b
].immutable_samplers
) {
968 for (uint32_t i
= 0; i
< layout
->binding
[b
].array_size
; i
++) {
969 /* The type will get changed to COMBINED_IMAGE_SAMPLER in
970 * UpdateDescriptorSets if needed. However, if the descriptor
971 * set has an immutable sampler, UpdateDescriptorSets may never
972 * touch it, so we need to make sure it's 100% valid now.
974 * We don't need to actually provide a sampler because the helper
975 * will always write in the immutable sampler regardless of what
976 * is in the sampler parameter.
978 struct VkDescriptorImageInfo info
= { };
979 anv_descriptor_set_write_image_view(device
, set
, &info
,
980 VK_DESCRIPTOR_TYPE_SAMPLER
,
984 desc
+= layout
->binding
[b
].array_size
;
987 /* Allocate surface state for the buffer views. */
988 for (uint32_t b
= 0; b
< layout
->buffer_view_count
; b
++) {
989 set
->buffer_views
[b
].surface_state
=
990 anv_descriptor_pool_alloc_state(pool
);
993 list_addtail(&set
->pool_link
, &pool
->desc_sets
);
1001 anv_descriptor_set_destroy(struct anv_device
*device
,
1002 struct anv_descriptor_pool
*pool
,
1003 struct anv_descriptor_set
*set
)
1005 anv_descriptor_set_layout_unref(device
, set
->layout
);
1007 if (set
->desc_mem
.alloc_size
) {
1008 util_vma_heap_free(&pool
->bo_heap
,
1009 (uint64_t)set
->desc_mem
.offset
+ POOL_HEAP_OFFSET
,
1010 set
->desc_mem
.alloc_size
);
1011 anv_descriptor_pool_free_state(pool
, set
->desc_surface_state
);
1014 for (uint32_t b
= 0; b
< set
->buffer_view_count
; b
++)
1015 anv_descriptor_pool_free_state(pool
, set
->buffer_views
[b
].surface_state
);
1017 list_del(&set
->pool_link
);
1019 anv_descriptor_pool_free_set(pool
, set
);
1022 VkResult
anv_AllocateDescriptorSets(
1024 const VkDescriptorSetAllocateInfo
* pAllocateInfo
,
1025 VkDescriptorSet
* pDescriptorSets
)
1027 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1028 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, pAllocateInfo
->descriptorPool
);
1030 VkResult result
= VK_SUCCESS
;
1031 struct anv_descriptor_set
*set
;
1034 for (i
= 0; i
< pAllocateInfo
->descriptorSetCount
; i
++) {
1035 ANV_FROM_HANDLE(anv_descriptor_set_layout
, layout
,
1036 pAllocateInfo
->pSetLayouts
[i
]);
1038 result
= anv_descriptor_set_create(device
, pool
, layout
, &set
);
1039 if (result
!= VK_SUCCESS
)
1042 pDescriptorSets
[i
] = anv_descriptor_set_to_handle(set
);
1045 if (result
!= VK_SUCCESS
)
1046 anv_FreeDescriptorSets(_device
, pAllocateInfo
->descriptorPool
,
1047 i
, pDescriptorSets
);
1052 VkResult
anv_FreeDescriptorSets(
1054 VkDescriptorPool descriptorPool
,
1056 const VkDescriptorSet
* pDescriptorSets
)
1058 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1059 ANV_FROM_HANDLE(anv_descriptor_pool
, pool
, descriptorPool
);
1061 for (uint32_t i
= 0; i
< count
; i
++) {
1062 ANV_FROM_HANDLE(anv_descriptor_set
, set
, pDescriptorSets
[i
]);
1067 anv_descriptor_set_destroy(device
, pool
, set
);
1074 anv_descriptor_set_write_image_param(uint32_t *param_desc_map
,
1075 const struct brw_image_param
*param
)
1077 #define WRITE_PARAM_FIELD(field, FIELD) \
1078 for (unsigned i = 0; i < ARRAY_SIZE(param->field); i++) \
1079 param_desc_map[BRW_IMAGE_PARAM_##FIELD##_OFFSET + i] = param->field[i]
1081 WRITE_PARAM_FIELD(offset
, OFFSET
);
1082 WRITE_PARAM_FIELD(size
, SIZE
);
1083 WRITE_PARAM_FIELD(stride
, STRIDE
);
1084 WRITE_PARAM_FIELD(tiling
, TILING
);
1085 WRITE_PARAM_FIELD(swizzling
, SWIZZLING
);
1086 WRITE_PARAM_FIELD(size
, SIZE
);
1088 #undef WRITE_PARAM_FIELD
1092 anv_surface_state_to_handle(struct anv_state state
)
1094 /* Bits 31:12 of the bindless surface offset in the extended message
1095 * descriptor is bits 25:6 of the byte-based address.
1097 assert(state
.offset
>= 0);
1098 uint32_t offset
= state
.offset
;
1099 assert((offset
& 0x3f) == 0 && offset
< (1 << 26));
1104 anv_descriptor_set_write_image_view(struct anv_device
*device
,
1105 struct anv_descriptor_set
*set
,
1106 const VkDescriptorImageInfo
* const info
,
1107 VkDescriptorType type
,
1111 const struct anv_descriptor_set_binding_layout
*bind_layout
=
1112 &set
->layout
->binding
[binding
];
1113 struct anv_descriptor
*desc
=
1114 &set
->descriptors
[bind_layout
->descriptor_index
+ element
];
1115 struct anv_image_view
*image_view
= NULL
;
1116 struct anv_sampler
*sampler
= NULL
;
1118 /* We get called with just VK_DESCRIPTOR_TYPE_SAMPLER as part of descriptor
1119 * set initialization to set the bindless samplers.
1121 assert(type
== bind_layout
->type
||
1122 type
== VK_DESCRIPTOR_TYPE_SAMPLER
);
1125 case VK_DESCRIPTOR_TYPE_SAMPLER
:
1126 sampler
= anv_sampler_from_handle(info
->sampler
);
1129 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
1130 image_view
= anv_image_view_from_handle(info
->imageView
);
1131 sampler
= anv_sampler_from_handle(info
->sampler
);
1134 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
1135 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
1136 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
:
1137 image_view
= anv_image_view_from_handle(info
->imageView
);
1141 unreachable("invalid descriptor type");
1144 /* If this descriptor has an immutable sampler, we don't want to stomp on
1147 sampler
= bind_layout
->immutable_samplers
?
1148 bind_layout
->immutable_samplers
[element
] :
1151 *desc
= (struct anv_descriptor
) {
1153 .layout
= info
->imageLayout
,
1154 .image_view
= image_view
,
1158 void *desc_map
= set
->desc_mem
.map
+ bind_layout
->descriptor_offset
+
1159 element
* anv_descriptor_size(bind_layout
);
1161 if (bind_layout
->data
& ANV_DESCRIPTOR_SAMPLED_IMAGE
) {
1162 struct anv_sampled_image_descriptor desc_data
[3];
1163 memset(desc_data
, 0, sizeof(desc_data
));
1166 for (unsigned p
= 0; p
< image_view
->n_planes
; p
++) {
1167 struct anv_surface_state sstate
=
1168 (desc
->layout
== VK_IMAGE_LAYOUT_GENERAL
) ?
1169 image_view
->planes
[p
].general_sampler_surface_state
:
1170 image_view
->planes
[p
].optimal_sampler_surface_state
;
1171 desc_data
[p
].image
= anv_surface_state_to_handle(sstate
.state
);
1176 for (unsigned p
= 0; p
< sampler
->n_planes
; p
++)
1177 desc_data
[p
].sampler
= sampler
->bindless_state
.offset
+ p
* 32;
1180 /* We may have max_plane_count < 0 if this isn't a sampled image but it
1181 * can be no more than the size of our array of handles.
1183 assert(bind_layout
->max_plane_count
<= ARRAY_SIZE(desc_data
));
1184 memcpy(desc_map
, desc_data
,
1185 MAX2(1, bind_layout
->max_plane_count
) * sizeof(desc_data
[0]));
1188 if (bind_layout
->data
& ANV_DESCRIPTOR_STORAGE_IMAGE
) {
1189 assert(!(bind_layout
->data
& ANV_DESCRIPTOR_IMAGE_PARAM
));
1190 assert(image_view
->n_planes
== 1);
1191 struct anv_storage_image_descriptor desc_data
= {
1192 .read_write
= anv_surface_state_to_handle(
1193 image_view
->planes
[0].storage_surface_state
.state
),
1194 .write_only
= anv_surface_state_to_handle(
1195 image_view
->planes
[0].writeonly_storage_surface_state
.state
),
1197 memcpy(desc_map
, &desc_data
, sizeof(desc_data
));
1200 if (bind_layout
->data
& ANV_DESCRIPTOR_IMAGE_PARAM
) {
1201 /* Storage images can only ever have one plane */
1202 assert(image_view
->n_planes
== 1);
1203 const struct brw_image_param
*image_param
=
1204 &image_view
->planes
[0].storage_image_param
;
1206 anv_descriptor_set_write_image_param(desc_map
, image_param
);
1209 if (image_view
&& (bind_layout
->data
& ANV_DESCRIPTOR_TEXTURE_SWIZZLE
)) {
1210 assert(!(bind_layout
->data
& ANV_DESCRIPTOR_SAMPLED_IMAGE
));
1212 struct anv_texture_swizzle_descriptor desc_data
[3];
1213 memset(desc_data
, 0, sizeof(desc_data
));
1215 for (unsigned p
= 0; p
< image_view
->n_planes
; p
++) {
1216 desc_data
[p
] = (struct anv_texture_swizzle_descriptor
) {
1218 (uint8_t)image_view
->planes
[p
].isl
.swizzle
.r
,
1219 (uint8_t)image_view
->planes
[p
].isl
.swizzle
.g
,
1220 (uint8_t)image_view
->planes
[p
].isl
.swizzle
.b
,
1221 (uint8_t)image_view
->planes
[p
].isl
.swizzle
.a
,
1225 memcpy(desc_map
, desc_data
,
1226 MAX2(1, bind_layout
->max_plane_count
) * sizeof(desc_data
[0]));
1231 anv_descriptor_set_write_buffer_view(struct anv_device
*device
,
1232 struct anv_descriptor_set
*set
,
1233 VkDescriptorType type
,
1234 struct anv_buffer_view
*buffer_view
,
1238 const struct anv_descriptor_set_binding_layout
*bind_layout
=
1239 &set
->layout
->binding
[binding
];
1240 struct anv_descriptor
*desc
=
1241 &set
->descriptors
[bind_layout
->descriptor_index
+ element
];
1243 assert(type
== bind_layout
->type
);
1245 *desc
= (struct anv_descriptor
) {
1247 .buffer_view
= buffer_view
,
1250 void *desc_map
= set
->desc_mem
.map
+ bind_layout
->descriptor_offset
+
1251 element
* anv_descriptor_size(bind_layout
);
1253 if (bind_layout
->data
& ANV_DESCRIPTOR_SAMPLED_IMAGE
) {
1254 struct anv_sampled_image_descriptor desc_data
= {
1255 .image
= anv_surface_state_to_handle(buffer_view
->surface_state
),
1257 memcpy(desc_map
, &desc_data
, sizeof(desc_data
));
1260 if (bind_layout
->data
& ANV_DESCRIPTOR_STORAGE_IMAGE
) {
1261 assert(!(bind_layout
->data
& ANV_DESCRIPTOR_IMAGE_PARAM
));
1262 struct anv_storage_image_descriptor desc_data
= {
1263 .read_write
= anv_surface_state_to_handle(
1264 buffer_view
->storage_surface_state
),
1265 .write_only
= anv_surface_state_to_handle(
1266 buffer_view
->writeonly_storage_surface_state
),
1268 memcpy(desc_map
, &desc_data
, sizeof(desc_data
));
1271 if (bind_layout
->data
& ANV_DESCRIPTOR_IMAGE_PARAM
) {
1272 anv_descriptor_set_write_image_param(desc_map
,
1273 &buffer_view
->storage_image_param
);
1278 anv_descriptor_set_write_buffer(struct anv_device
*device
,
1279 struct anv_descriptor_set
*set
,
1280 struct anv_state_stream
*alloc_stream
,
1281 VkDescriptorType type
,
1282 struct anv_buffer
*buffer
,
1285 VkDeviceSize offset
,
1288 const struct anv_descriptor_set_binding_layout
*bind_layout
=
1289 &set
->layout
->binding
[binding
];
1290 struct anv_descriptor
*desc
=
1291 &set
->descriptors
[bind_layout
->descriptor_index
+ element
];
1293 assert(type
== bind_layout
->type
);
1295 struct anv_address bind_addr
= anv_address_add(buffer
->address
, offset
);
1296 uint64_t bind_range
= anv_buffer_get_range(buffer
, offset
, range
);
1298 if (type
== VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
||
1299 type
== VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
) {
1300 *desc
= (struct anv_descriptor
) {
1307 assert(bind_layout
->data
& ANV_DESCRIPTOR_BUFFER_VIEW
);
1308 struct anv_buffer_view
*bview
=
1309 &set
->buffer_views
[bind_layout
->buffer_view_index
+ element
];
1311 bview
->format
= anv_isl_format_for_descriptor_type(type
);
1312 bview
->range
= bind_range
;
1313 bview
->address
= bind_addr
;
1315 /* If we're writing descriptors through a push command, we need to
1316 * allocate the surface state from the command buffer. Otherwise it will
1317 * be allocated by the descriptor pool when calling
1318 * vkAllocateDescriptorSets. */
1320 bview
->surface_state
= anv_state_stream_alloc(alloc_stream
, 64, 64);
1322 anv_fill_buffer_surface_state(device
, bview
->surface_state
,
1323 bview
->format
, bind_addr
, bind_range
, 1);
1325 *desc
= (struct anv_descriptor
) {
1327 .buffer_view
= bview
,
1331 void *desc_map
= set
->desc_mem
.map
+ bind_layout
->descriptor_offset
+
1332 element
* anv_descriptor_size(bind_layout
);
1334 if (bind_layout
->data
& ANV_DESCRIPTOR_ADDRESS_RANGE
) {
1335 struct anv_address_range_descriptor desc
= {
1336 .address
= anv_address_physical(bind_addr
),
1337 .range
= bind_range
,
1339 memcpy(desc_map
, &desc
, sizeof(desc
));
1344 anv_descriptor_set_write_inline_uniform_data(struct anv_device
*device
,
1345 struct anv_descriptor_set
*set
,
1351 const struct anv_descriptor_set_binding_layout
*bind_layout
=
1352 &set
->layout
->binding
[binding
];
1354 assert(bind_layout
->data
& ANV_DESCRIPTOR_INLINE_UNIFORM
);
1356 void *desc_map
= set
->desc_mem
.map
+ bind_layout
->descriptor_offset
;
1358 memcpy(desc_map
+ offset
, data
, size
);
1361 void anv_UpdateDescriptorSets(
1363 uint32_t descriptorWriteCount
,
1364 const VkWriteDescriptorSet
* pDescriptorWrites
,
1365 uint32_t descriptorCopyCount
,
1366 const VkCopyDescriptorSet
* pDescriptorCopies
)
1368 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1370 for (uint32_t i
= 0; i
< descriptorWriteCount
; i
++) {
1371 const VkWriteDescriptorSet
*write
= &pDescriptorWrites
[i
];
1372 ANV_FROM_HANDLE(anv_descriptor_set
, set
, write
->dstSet
);
1374 switch (write
->descriptorType
) {
1375 case VK_DESCRIPTOR_TYPE_SAMPLER
:
1376 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
1377 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
1378 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
1379 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
:
1380 for (uint32_t j
= 0; j
< write
->descriptorCount
; j
++) {
1381 anv_descriptor_set_write_image_view(device
, set
,
1382 write
->pImageInfo
+ j
,
1383 write
->descriptorType
,
1385 write
->dstArrayElement
+ j
);
1389 case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER
:
1390 case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
:
1391 for (uint32_t j
= 0; j
< write
->descriptorCount
; j
++) {
1392 ANV_FROM_HANDLE(anv_buffer_view
, bview
,
1393 write
->pTexelBufferView
[j
]);
1395 anv_descriptor_set_write_buffer_view(device
, set
,
1396 write
->descriptorType
,
1399 write
->dstArrayElement
+ j
);
1403 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
:
1404 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
:
1405 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
1406 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
1407 for (uint32_t j
= 0; j
< write
->descriptorCount
; j
++) {
1408 assert(write
->pBufferInfo
[j
].buffer
);
1409 ANV_FROM_HANDLE(anv_buffer
, buffer
, write
->pBufferInfo
[j
].buffer
);
1412 anv_descriptor_set_write_buffer(device
, set
,
1414 write
->descriptorType
,
1417 write
->dstArrayElement
+ j
,
1418 write
->pBufferInfo
[j
].offset
,
1419 write
->pBufferInfo
[j
].range
);
1423 case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
: {
1424 const VkWriteDescriptorSetInlineUniformBlockEXT
*inline_write
=
1425 vk_find_struct_const(write
->pNext
,
1426 WRITE_DESCRIPTOR_SET_INLINE_UNIFORM_BLOCK_EXT
);
1427 assert(inline_write
->dataSize
== write
->descriptorCount
);
1428 anv_descriptor_set_write_inline_uniform_data(device
, set
,
1430 inline_write
->pData
,
1431 write
->dstArrayElement
,
1432 inline_write
->dataSize
);
1441 for (uint32_t i
= 0; i
< descriptorCopyCount
; i
++) {
1442 const VkCopyDescriptorSet
*copy
= &pDescriptorCopies
[i
];
1443 ANV_FROM_HANDLE(anv_descriptor_set
, src
, copy
->srcSet
);
1444 ANV_FROM_HANDLE(anv_descriptor_set
, dst
, copy
->dstSet
);
1446 const struct anv_descriptor_set_binding_layout
*src_layout
=
1447 &src
->layout
->binding
[copy
->srcBinding
];
1448 struct anv_descriptor
*src_desc
=
1449 &src
->descriptors
[src_layout
->descriptor_index
];
1450 src_desc
+= copy
->srcArrayElement
;
1452 const struct anv_descriptor_set_binding_layout
*dst_layout
=
1453 &dst
->layout
->binding
[copy
->dstBinding
];
1454 struct anv_descriptor
*dst_desc
=
1455 &dst
->descriptors
[dst_layout
->descriptor_index
];
1456 dst_desc
+= copy
->dstArrayElement
;
1458 if (src_layout
->data
& ANV_DESCRIPTOR_INLINE_UNIFORM
) {
1459 assert(src_layout
->data
== ANV_DESCRIPTOR_INLINE_UNIFORM
);
1460 memcpy(dst
->desc_mem
.map
+ dst_layout
->descriptor_offset
+
1461 copy
->dstArrayElement
,
1462 src
->desc_mem
.map
+ src_layout
->descriptor_offset
+
1463 copy
->srcArrayElement
,
1464 copy
->descriptorCount
);
1466 for (uint32_t j
= 0; j
< copy
->descriptorCount
; j
++)
1467 dst_desc
[j
] = src_desc
[j
];
1469 unsigned desc_size
= anv_descriptor_size(src_layout
);
1470 if (desc_size
> 0) {
1471 assert(desc_size
== anv_descriptor_size(dst_layout
));
1472 memcpy(dst
->desc_mem
.map
+ dst_layout
->descriptor_offset
+
1473 copy
->dstArrayElement
* desc_size
,
1474 src
->desc_mem
.map
+ src_layout
->descriptor_offset
+
1475 copy
->srcArrayElement
* desc_size
,
1476 copy
->descriptorCount
* desc_size
);
1483 * Descriptor update templates.
1487 anv_descriptor_set_write_template(struct anv_device
*device
,
1488 struct anv_descriptor_set
*set
,
1489 struct anv_state_stream
*alloc_stream
,
1490 const struct anv_descriptor_update_template
*template,
1493 for (uint32_t i
= 0; i
< template->entry_count
; i
++) {
1494 const struct anv_descriptor_template_entry
*entry
=
1495 &template->entries
[i
];
1497 switch (entry
->type
) {
1498 case VK_DESCRIPTOR_TYPE_SAMPLER
:
1499 case VK_DESCRIPTOR_TYPE_COMBINED_IMAGE_SAMPLER
:
1500 case VK_DESCRIPTOR_TYPE_SAMPLED_IMAGE
:
1501 case VK_DESCRIPTOR_TYPE_STORAGE_IMAGE
:
1502 case VK_DESCRIPTOR_TYPE_INPUT_ATTACHMENT
:
1503 for (uint32_t j
= 0; j
< entry
->array_count
; j
++) {
1504 const VkDescriptorImageInfo
*info
=
1505 data
+ entry
->offset
+ j
* entry
->stride
;
1506 anv_descriptor_set_write_image_view(device
, set
,
1509 entry
->array_element
+ j
);
1513 case VK_DESCRIPTOR_TYPE_UNIFORM_TEXEL_BUFFER
:
1514 case VK_DESCRIPTOR_TYPE_STORAGE_TEXEL_BUFFER
:
1515 for (uint32_t j
= 0; j
< entry
->array_count
; j
++) {
1516 const VkBufferView
*_bview
=
1517 data
+ entry
->offset
+ j
* entry
->stride
;
1518 ANV_FROM_HANDLE(anv_buffer_view
, bview
, *_bview
);
1520 anv_descriptor_set_write_buffer_view(device
, set
,
1524 entry
->array_element
+ j
);
1528 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER
:
1529 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER
:
1530 case VK_DESCRIPTOR_TYPE_UNIFORM_BUFFER_DYNAMIC
:
1531 case VK_DESCRIPTOR_TYPE_STORAGE_BUFFER_DYNAMIC
:
1532 for (uint32_t j
= 0; j
< entry
->array_count
; j
++) {
1533 const VkDescriptorBufferInfo
*info
=
1534 data
+ entry
->offset
+ j
* entry
->stride
;
1535 ANV_FROM_HANDLE(anv_buffer
, buffer
, info
->buffer
);
1537 anv_descriptor_set_write_buffer(device
, set
,
1542 entry
->array_element
+ j
,
1543 info
->offset
, info
->range
);
1547 case VK_DESCRIPTOR_TYPE_INLINE_UNIFORM_BLOCK_EXT
:
1548 anv_descriptor_set_write_inline_uniform_data(device
, set
,
1550 data
+ entry
->offset
,
1551 entry
->array_element
,
1552 entry
->array_count
);
1561 VkResult
anv_CreateDescriptorUpdateTemplate(
1563 const VkDescriptorUpdateTemplateCreateInfo
* pCreateInfo
,
1564 const VkAllocationCallbacks
* pAllocator
,
1565 VkDescriptorUpdateTemplate
* pDescriptorUpdateTemplate
)
1567 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1568 struct anv_descriptor_update_template
*template;
1570 size_t size
= sizeof(*template) +
1571 pCreateInfo
->descriptorUpdateEntryCount
* sizeof(template->entries
[0]);
1572 template = vk_alloc2(&device
->alloc
, pAllocator
, size
, 8,
1573 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
1574 if (template == NULL
)
1575 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1577 template->bind_point
= pCreateInfo
->pipelineBindPoint
;
1579 if (pCreateInfo
->templateType
== VK_DESCRIPTOR_UPDATE_TEMPLATE_TYPE_DESCRIPTOR_SET
)
1580 template->set
= pCreateInfo
->set
;
1582 template->entry_count
= pCreateInfo
->descriptorUpdateEntryCount
;
1583 for (uint32_t i
= 0; i
< template->entry_count
; i
++) {
1584 const VkDescriptorUpdateTemplateEntry
*pEntry
=
1585 &pCreateInfo
->pDescriptorUpdateEntries
[i
];
1587 template->entries
[i
] = (struct anv_descriptor_template_entry
) {
1588 .type
= pEntry
->descriptorType
,
1589 .binding
= pEntry
->dstBinding
,
1590 .array_element
= pEntry
->dstArrayElement
,
1591 .array_count
= pEntry
->descriptorCount
,
1592 .offset
= pEntry
->offset
,
1593 .stride
= pEntry
->stride
,
1597 *pDescriptorUpdateTemplate
=
1598 anv_descriptor_update_template_to_handle(template);
1603 void anv_DestroyDescriptorUpdateTemplate(
1605 VkDescriptorUpdateTemplate descriptorUpdateTemplate
,
1606 const VkAllocationCallbacks
* pAllocator
)
1608 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1609 ANV_FROM_HANDLE(anv_descriptor_update_template
, template,
1610 descriptorUpdateTemplate
);
1612 vk_free2(&device
->alloc
, pAllocator
, template);
1615 void anv_UpdateDescriptorSetWithTemplate(
1617 VkDescriptorSet descriptorSet
,
1618 VkDescriptorUpdateTemplate descriptorUpdateTemplate
,
1621 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1622 ANV_FROM_HANDLE(anv_descriptor_set
, set
, descriptorSet
);
1623 ANV_FROM_HANDLE(anv_descriptor_update_template
, template,
1624 descriptorUpdateTemplate
);
1626 anv_descriptor_set_write_template(device
, set
, NULL
, template, pData
);