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 "anv_private.h"
32 #include "vk_format_info.h"
35 * Exactly one bit must be set in \a aspect.
37 static isl_surf_usage_flags_t
38 choose_isl_surf_usage(VkImageUsageFlags vk_usage
,
39 VkImageAspectFlags aspect
)
41 isl_surf_usage_flags_t isl_usage
= 0;
43 /* FINISHME: Support aux surfaces */
44 isl_usage
|= ISL_SURF_USAGE_DISABLE_AUX_BIT
;
46 if (vk_usage
& VK_IMAGE_USAGE_SAMPLED_BIT
)
47 isl_usage
|= ISL_SURF_USAGE_TEXTURE_BIT
;
49 if (vk_usage
& VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT
)
50 isl_usage
|= ISL_SURF_USAGE_TEXTURE_BIT
;
52 if (vk_usage
& VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
)
53 isl_usage
|= ISL_SURF_USAGE_RENDER_TARGET_BIT
;
55 if (vk_usage
& VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT
)
56 isl_usage
|= ISL_SURF_USAGE_CUBE_BIT
;
58 if (vk_usage
& VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT
) {
61 unreachable("bad VkImageAspect");
62 case VK_IMAGE_ASPECT_DEPTH_BIT
:
63 isl_usage
|= ISL_SURF_USAGE_DEPTH_BIT
;
65 case VK_IMAGE_ASPECT_STENCIL_BIT
:
66 isl_usage
|= ISL_SURF_USAGE_STENCIL_BIT
;
71 if (vk_usage
& VK_IMAGE_USAGE_TRANSFER_SRC_BIT
) {
72 /* Meta implements transfers by sampling from the source image. */
73 isl_usage
|= ISL_SURF_USAGE_TEXTURE_BIT
;
76 if (vk_usage
& VK_IMAGE_USAGE_TRANSFER_DST_BIT
) {
77 /* Meta implements transfers by rendering into the destination image. */
78 isl_usage
|= ISL_SURF_USAGE_RENDER_TARGET_BIT
;
85 * Exactly one bit must be set in \a aspect.
87 static struct anv_surface
*
88 get_surface(struct anv_image
*image
, VkImageAspectFlags aspect
)
92 unreachable("bad VkImageAspect");
93 case VK_IMAGE_ASPECT_COLOR_BIT
:
94 return &image
->color_surface
;
95 case VK_IMAGE_ASPECT_DEPTH_BIT
:
96 return &image
->depth_surface
;
97 case VK_IMAGE_ASPECT_STENCIL_BIT
:
98 return &image
->stencil_surface
;
103 * Initialize the anv_image::*_surface selected by \a aspect. Then update the
104 * image's memory requirements (that is, the image's size and alignment).
106 * Exactly one bit must be set in \a aspect.
109 make_surface(const struct anv_device
*dev
,
110 struct anv_image
*image
,
111 const struct anv_image_create_info
*anv_info
,
112 VkImageAspectFlags aspect
)
114 const VkImageCreateInfo
*vk_info
= anv_info
->vk_info
;
117 static const enum isl_surf_dim vk_to_isl_surf_dim
[] = {
118 [VK_IMAGE_TYPE_1D
] = ISL_SURF_DIM_1D
,
119 [VK_IMAGE_TYPE_2D
] = ISL_SURF_DIM_2D
,
120 [VK_IMAGE_TYPE_3D
] = ISL_SURF_DIM_3D
,
123 /* Translate the Vulkan tiling to an equivalent ISL tiling, then filter the
124 * result with an optionally provided ISL tiling argument.
126 isl_tiling_flags_t tiling_flags
=
127 (vk_info
->tiling
== VK_IMAGE_TILING_LINEAR
) ?
128 ISL_TILING_LINEAR_BIT
: ISL_TILING_ANY_MASK
;
130 if (anv_info
->isl_tiling_flags
)
131 tiling_flags
&= anv_info
->isl_tiling_flags
;
133 assert(tiling_flags
);
135 struct anv_surface
*anv_surf
= get_surface(image
, aspect
);
137 image
->extent
= anv_sanitize_image_extent(vk_info
->imageType
,
140 enum isl_format format
= anv_get_isl_format(&dev
->info
, vk_info
->format
,
141 aspect
, vk_info
->tiling
);
142 assert(format
!= ISL_FORMAT_UNSUPPORTED
);
144 ok
= isl_surf_init(&dev
->isl_dev
, &anv_surf
->isl
,
145 .dim
= vk_to_isl_surf_dim
[vk_info
->imageType
],
147 .width
= image
->extent
.width
,
148 .height
= image
->extent
.height
,
149 .depth
= image
->extent
.depth
,
150 .levels
= vk_info
->mipLevels
,
151 .array_len
= vk_info
->arrayLayers
,
152 .samples
= vk_info
->samples
,
154 .min_pitch
= anv_info
->stride
,
155 .usage
= choose_isl_surf_usage(image
->usage
, aspect
),
156 .tiling_flags
= tiling_flags
);
158 /* isl_surf_init() will fail only if provided invalid input. Invalid input
159 * is illegal in Vulkan.
163 anv_surf
->offset
= align_u32(image
->size
, anv_surf
->isl
.alignment
);
164 image
->size
= anv_surf
->offset
+ anv_surf
->isl
.size
;
165 image
->alignment
= MAX(image
->alignment
, anv_surf
->isl
.alignment
);
171 * Parameter @a format is required and overrides VkImageCreateInfo::format.
173 static VkImageUsageFlags
174 anv_image_get_full_usage(const VkImageCreateInfo
*info
,
175 VkImageAspectFlags aspects
)
177 VkImageUsageFlags usage
= info
->usage
;
179 if (info
->samples
> 1 &&
180 (usage
& VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
)) {
181 /* Meta will resolve the image by binding it as a texture. */
182 usage
|= VK_IMAGE_USAGE_SAMPLED_BIT
;
185 if (usage
& VK_IMAGE_USAGE_TRANSFER_SRC_BIT
) {
186 /* Meta will transfer from the image by binding it as a texture. */
187 usage
|= VK_IMAGE_USAGE_SAMPLED_BIT
;
190 if (usage
& VK_IMAGE_USAGE_TRANSFER_DST_BIT
) {
191 /* For non-clear transfer operations, meta will transfer to the image by
192 * binding it as a color attachment, even if the image format is not
195 usage
|= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
;
197 if (aspects
& (VK_IMAGE_ASPECT_DEPTH_BIT
| VK_IMAGE_ASPECT_STENCIL_BIT
)) {
198 /* vkCmdClearDepthStencilImage() only requires that
199 * VK_IMAGE_USAGE_TRANSFER_SRC_BIT be set. In particular, it does
200 * not require VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT. Meta
201 * clears the image, though, by binding it as a depthstencil
204 usage
|= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT
;
212 anv_image_create(VkDevice _device
,
213 const struct anv_image_create_info
*create_info
,
214 const VkAllocationCallbacks
* alloc
,
217 ANV_FROM_HANDLE(anv_device
, device
, _device
);
218 const VkImageCreateInfo
*pCreateInfo
= create_info
->vk_info
;
219 struct anv_image
*image
= NULL
;
222 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO
);
224 anv_assert(pCreateInfo
->mipLevels
> 0);
225 anv_assert(pCreateInfo
->arrayLayers
> 0);
226 anv_assert(pCreateInfo
->samples
> 0);
227 anv_assert(pCreateInfo
->extent
.width
> 0);
228 anv_assert(pCreateInfo
->extent
.height
> 0);
229 anv_assert(pCreateInfo
->extent
.depth
> 0);
231 image
= anv_alloc2(&device
->alloc
, alloc
, sizeof(*image
), 8,
232 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
234 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
236 memset(image
, 0, sizeof(*image
));
237 image
->type
= pCreateInfo
->imageType
;
238 image
->extent
= pCreateInfo
->extent
;
239 image
->vk_format
= pCreateInfo
->format
;
240 image
->aspects
= vk_format_aspects(image
->vk_format
);
241 image
->levels
= pCreateInfo
->mipLevels
;
242 image
->array_size
= pCreateInfo
->arrayLayers
;
243 image
->samples
= pCreateInfo
->samples
;
244 image
->usage
= anv_image_get_full_usage(pCreateInfo
, image
->aspects
);
245 image
->tiling
= pCreateInfo
->tiling
;
248 for_each_bit(b
, image
->aspects
) {
249 r
= make_surface(device
, image
, create_info
, (1 << b
));
254 *pImage
= anv_image_to_handle(image
);
260 anv_free2(&device
->alloc
, alloc
, image
);
266 anv_CreateImage(VkDevice device
,
267 const VkImageCreateInfo
*pCreateInfo
,
268 const VkAllocationCallbacks
*pAllocator
,
271 return anv_image_create(device
,
272 &(struct anv_image_create_info
) {
273 .vk_info
= pCreateInfo
,
280 anv_DestroyImage(VkDevice _device
, VkImage _image
,
281 const VkAllocationCallbacks
*pAllocator
)
283 ANV_FROM_HANDLE(anv_device
, device
, _device
);
285 anv_free2(&device
->alloc
, pAllocator
, anv_image_from_handle(_image
));
289 anv_surface_get_subresource_layout(struct anv_image
*image
,
290 struct anv_surface
*surface
,
291 const VkImageSubresource
*subresource
,
292 VkSubresourceLayout
*layout
)
294 /* If we are on a non-zero mip level or array slice, we need to
295 * calculate a real offset.
297 anv_assert(subresource
->mipLevel
== 0);
298 anv_assert(subresource
->arrayLayer
== 0);
300 layout
->offset
= surface
->offset
;
301 layout
->rowPitch
= surface
->isl
.row_pitch
;
302 layout
->depthPitch
= isl_surf_get_array_pitch(&surface
->isl
);
303 layout
->arrayPitch
= isl_surf_get_array_pitch(&surface
->isl
);
304 layout
->size
= surface
->isl
.size
;
307 void anv_GetImageSubresourceLayout(
310 const VkImageSubresource
* pSubresource
,
311 VkSubresourceLayout
* pLayout
)
313 ANV_FROM_HANDLE(anv_image
, image
, _image
);
315 assert(__builtin_popcount(pSubresource
->aspectMask
) == 1);
317 switch (pSubresource
->aspectMask
) {
318 case VK_IMAGE_ASPECT_COLOR_BIT
:
319 anv_surface_get_subresource_layout(image
, &image
->color_surface
,
320 pSubresource
, pLayout
);
322 case VK_IMAGE_ASPECT_DEPTH_BIT
:
323 anv_surface_get_subresource_layout(image
, &image
->depth_surface
,
324 pSubresource
, pLayout
);
326 case VK_IMAGE_ASPECT_STENCIL_BIT
:
327 anv_surface_get_subresource_layout(image
, &image
->stencil_surface
,
328 pSubresource
, pLayout
);
331 assert(!"Invalid image aspect");
336 anv_validate_CreateImageView(VkDevice _device
,
337 const VkImageViewCreateInfo
*pCreateInfo
,
338 const VkAllocationCallbacks
*pAllocator
,
341 ANV_FROM_HANDLE(anv_image
, image
, pCreateInfo
->image
);
342 const VkImageSubresourceRange
*subresource
;
344 /* Validate structure type before dereferencing it. */
346 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
);
347 subresource
= &pCreateInfo
->subresourceRange
;
349 /* Validate viewType is in range before using it. */
350 assert(pCreateInfo
->viewType
>= VK_IMAGE_VIEW_TYPE_BEGIN_RANGE
);
351 assert(pCreateInfo
->viewType
<= VK_IMAGE_VIEW_TYPE_END_RANGE
);
353 /* Validate format is in range before using it. */
354 assert(pCreateInfo
->format
>= VK_FORMAT_BEGIN_RANGE
);
355 assert(pCreateInfo
->format
<= VK_FORMAT_END_RANGE
);
357 /* Validate channel swizzles. */
358 assert(pCreateInfo
->components
.r
>= VK_COMPONENT_SWIZZLE_BEGIN_RANGE
);
359 assert(pCreateInfo
->components
.r
<= VK_COMPONENT_SWIZZLE_END_RANGE
);
360 assert(pCreateInfo
->components
.g
>= VK_COMPONENT_SWIZZLE_BEGIN_RANGE
);
361 assert(pCreateInfo
->components
.g
<= VK_COMPONENT_SWIZZLE_END_RANGE
);
362 assert(pCreateInfo
->components
.b
>= VK_COMPONENT_SWIZZLE_BEGIN_RANGE
);
363 assert(pCreateInfo
->components
.b
<= VK_COMPONENT_SWIZZLE_END_RANGE
);
364 assert(pCreateInfo
->components
.a
>= VK_COMPONENT_SWIZZLE_BEGIN_RANGE
);
365 assert(pCreateInfo
->components
.a
<= VK_COMPONENT_SWIZZLE_END_RANGE
);
367 /* Validate subresource. */
368 assert(subresource
->aspectMask
!= 0);
369 assert(subresource
->levelCount
> 0);
370 assert(subresource
->layerCount
> 0);
371 assert(subresource
->baseMipLevel
< image
->levels
);
372 assert(subresource
->baseMipLevel
+ anv_get_levelCount(image
, subresource
) <= image
->levels
);
373 assert(subresource
->baseArrayLayer
< image
->array_size
);
374 assert(subresource
->baseArrayLayer
+ anv_get_layerCount(image
, subresource
) <= image
->array_size
);
377 MAYBE_UNUSED
const VkImageAspectFlags view_format_aspects
=
378 vk_format_aspects(pCreateInfo
->format
);
380 const VkImageAspectFlags ds_flags
= VK_IMAGE_ASPECT_DEPTH_BIT
381 | VK_IMAGE_ASPECT_STENCIL_BIT
;
383 /* Validate format. */
384 if (subresource
->aspectMask
& VK_IMAGE_ASPECT_COLOR_BIT
) {
385 assert(subresource
->aspectMask
== VK_IMAGE_ASPECT_COLOR_BIT
);
386 assert(image
->aspects
== VK_IMAGE_ASPECT_COLOR_BIT
);
387 assert(view_format_aspects
== VK_IMAGE_ASPECT_COLOR_BIT
);
388 } else if (subresource
->aspectMask
& ds_flags
) {
389 assert((subresource
->aspectMask
& ~ds_flags
) == 0);
391 assert(pCreateInfo
->format
== image
->vk_format
);
393 if (subresource
->aspectMask
& VK_IMAGE_ASPECT_STENCIL_BIT
) {
394 assert(image
->aspects
& VK_IMAGE_ASPECT_DEPTH_BIT
);
395 assert(view_format_aspects
& VK_IMAGE_ASPECT_DEPTH_BIT
);
398 if (subresource
->aspectMask
& VK_IMAGE_ASPECT_STENCIL_BIT
) {
399 /* FINISHME: Is it legal to have an R8 view of S8? */
400 assert(image
->aspects
& VK_IMAGE_ASPECT_STENCIL_BIT
);
401 assert(view_format_aspects
& VK_IMAGE_ASPECT_STENCIL_BIT
);
404 assert(!"bad VkImageSubresourceRange::aspectFlags");
407 return anv_CreateImageView(_device
, pCreateInfo
, pAllocator
, pView
);
410 static struct anv_state
411 alloc_surface_state(struct anv_device
*device
,
412 struct anv_cmd_buffer
*cmd_buffer
)
415 return anv_cmd_buffer_alloc_surface_state(cmd_buffer
);
417 return anv_state_pool_alloc(&device
->surface_state_pool
, 64, 64);
421 static enum isl_channel_select
422 remap_swizzle(VkComponentSwizzle swizzle
, VkComponentSwizzle component
,
423 struct anv_format_swizzle format_swizzle
)
425 if (swizzle
== VK_COMPONENT_SWIZZLE_IDENTITY
)
429 case VK_COMPONENT_SWIZZLE_ZERO
: return ISL_CHANNEL_SELECT_ZERO
;
430 case VK_COMPONENT_SWIZZLE_ONE
: return ISL_CHANNEL_SELECT_ONE
;
431 case VK_COMPONENT_SWIZZLE_R
: return format_swizzle
.r
;
432 case VK_COMPONENT_SWIZZLE_G
: return format_swizzle
.g
;
433 case VK_COMPONENT_SWIZZLE_B
: return format_swizzle
.b
;
434 case VK_COMPONENT_SWIZZLE_A
: return format_swizzle
.a
;
436 unreachable("Invalid swizzle");
441 anv_image_view_init(struct anv_image_view
*iview
,
442 struct anv_device
*device
,
443 const VkImageViewCreateInfo
* pCreateInfo
,
444 struct anv_cmd_buffer
*cmd_buffer
,
445 VkImageUsageFlags usage_mask
)
447 ANV_FROM_HANDLE(anv_image
, image
, pCreateInfo
->image
);
448 const VkImageSubresourceRange
*range
= &pCreateInfo
->subresourceRange
;
450 assert(range
->layerCount
> 0);
451 assert(range
->baseMipLevel
< image
->levels
);
452 assert(image
->usage
& (VK_IMAGE_USAGE_SAMPLED_BIT
|
453 VK_IMAGE_USAGE_STORAGE_BIT
|
454 VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
|
455 VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT
));
457 switch (image
->type
) {
459 unreachable("bad VkImageType");
460 case VK_IMAGE_TYPE_1D
:
461 case VK_IMAGE_TYPE_2D
:
462 assert(range
->baseArrayLayer
+ anv_get_layerCount(image
, range
) - 1 <= image
->array_size
);
464 case VK_IMAGE_TYPE_3D
:
465 assert(range
->baseArrayLayer
+ anv_get_layerCount(image
, range
) - 1
466 <= anv_minify(image
->extent
.depth
, range
->baseMipLevel
));
470 struct anv_surface
*surface
=
471 anv_image_get_surface_for_aspect_mask(image
, range
->aspectMask
);
473 iview
->image
= image
;
474 iview
->bo
= image
->bo
;
475 iview
->offset
= image
->offset
+ surface
->offset
;
477 iview
->aspect_mask
= pCreateInfo
->subresourceRange
.aspectMask
;
478 iview
->vk_format
= pCreateInfo
->format
;
480 struct anv_format format
= anv_get_format(&device
->info
, pCreateInfo
->format
,
481 range
->aspectMask
, image
->tiling
);
483 iview
->base_layer
= range
->baseArrayLayer
;
484 iview
->base_mip
= range
->baseMipLevel
;
486 struct isl_view isl_view
= {
487 .format
= format
.isl_format
,
488 .base_level
= range
->baseMipLevel
,
489 .levels
= anv_get_levelCount(image
, range
),
490 .base_array_layer
= range
->baseArrayLayer
,
491 .array_len
= anv_get_layerCount(image
, range
),
493 remap_swizzle(pCreateInfo
->components
.r
,
494 VK_COMPONENT_SWIZZLE_R
, format
.swizzle
),
495 remap_swizzle(pCreateInfo
->components
.g
,
496 VK_COMPONENT_SWIZZLE_G
, format
.swizzle
),
497 remap_swizzle(pCreateInfo
->components
.b
,
498 VK_COMPONENT_SWIZZLE_B
, format
.swizzle
),
499 remap_swizzle(pCreateInfo
->components
.a
,
500 VK_COMPONENT_SWIZZLE_A
, format
.swizzle
),
504 iview
->extent
= (VkExtent3D
) {
505 .width
= anv_minify(image
->extent
.width
, range
->baseMipLevel
),
506 .height
= anv_minify(image
->extent
.height
, range
->baseMipLevel
),
507 .depth
= anv_minify(image
->extent
.depth
, range
->baseMipLevel
),
510 isl_surf_usage_flags_t cube_usage
;
511 if (pCreateInfo
->viewType
== VK_IMAGE_VIEW_TYPE_CUBE
||
512 pCreateInfo
->viewType
== VK_IMAGE_VIEW_TYPE_CUBE_ARRAY
) {
513 cube_usage
= ISL_SURF_USAGE_CUBE_BIT
;
518 if (image
->usage
& usage_mask
& VK_IMAGE_USAGE_SAMPLED_BIT
) {
519 iview
->sampler_surface_state
= alloc_surface_state(device
, cmd_buffer
);
521 isl_view
.usage
= cube_usage
| ISL_SURF_USAGE_TEXTURE_BIT
;
522 isl_surf_fill_state(&device
->isl_dev
,
523 iview
->sampler_surface_state
.map
,
524 .surf
= &surface
->isl
,
526 .mocs
= device
->default_mocs
);
528 if (!device
->info
.has_llc
)
529 anv_state_clflush(iview
->sampler_surface_state
);
531 iview
->sampler_surface_state
.alloc_size
= 0;
534 if (image
->usage
& usage_mask
& VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
) {
535 iview
->color_rt_surface_state
= alloc_surface_state(device
, cmd_buffer
);
537 isl_view
.usage
= cube_usage
| ISL_SURF_USAGE_RENDER_TARGET_BIT
;
538 isl_surf_fill_state(&device
->isl_dev
,
539 iview
->color_rt_surface_state
.map
,
540 .surf
= &surface
->isl
,
542 .mocs
= device
->default_mocs
);
544 if (!device
->info
.has_llc
)
545 anv_state_clflush(iview
->color_rt_surface_state
);
547 iview
->color_rt_surface_state
.alloc_size
= 0;
550 /* NOTE: This one needs to go last since it may stomp isl_view.format */
551 if (image
->usage
& usage_mask
& VK_IMAGE_USAGE_STORAGE_BIT
) {
552 iview
->storage_surface_state
= alloc_surface_state(device
, cmd_buffer
);
554 if (isl_has_matching_typed_storage_image_format(&device
->info
,
555 format
.isl_format
)) {
556 isl_view
.usage
= cube_usage
| ISL_SURF_USAGE_STORAGE_BIT
;
557 isl_view
.format
= isl_lower_storage_image_format(&device
->info
,
559 isl_surf_fill_state(&device
->isl_dev
,
560 iview
->storage_surface_state
.map
,
561 .surf
= &surface
->isl
,
563 .mocs
= device
->default_mocs
);
565 anv_fill_buffer_surface_state(device
, iview
->storage_surface_state
,
568 iview
->bo
->size
- iview
->offset
, 1);
571 isl_surf_fill_image_param(&device
->isl_dev
,
572 &iview
->storage_image_param
,
573 &surface
->isl
, &isl_view
);
575 if (!device
->info
.has_llc
)
576 anv_state_clflush(iview
->storage_surface_state
);
578 iview
->storage_surface_state
.alloc_size
= 0;
583 anv_CreateImageView(VkDevice _device
,
584 const VkImageViewCreateInfo
*pCreateInfo
,
585 const VkAllocationCallbacks
*pAllocator
,
588 ANV_FROM_HANDLE(anv_device
, device
, _device
);
589 struct anv_image_view
*view
;
591 view
= anv_alloc2(&device
->alloc
, pAllocator
, sizeof(*view
), 8,
592 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
594 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
596 anv_image_view_init(view
, device
, pCreateInfo
, NULL
, ~0);
598 *pView
= anv_image_view_to_handle(view
);
604 anv_DestroyImageView(VkDevice _device
, VkImageView _iview
,
605 const VkAllocationCallbacks
*pAllocator
)
607 ANV_FROM_HANDLE(anv_device
, device
, _device
);
608 ANV_FROM_HANDLE(anv_image_view
, iview
, _iview
);
610 if (iview
->color_rt_surface_state
.alloc_size
> 0) {
611 anv_state_pool_free(&device
->surface_state_pool
,
612 iview
->color_rt_surface_state
);
615 if (iview
->sampler_surface_state
.alloc_size
> 0) {
616 anv_state_pool_free(&device
->surface_state_pool
,
617 iview
->sampler_surface_state
);
620 if (iview
->storage_surface_state
.alloc_size
> 0) {
621 anv_state_pool_free(&device
->surface_state_pool
,
622 iview
->storage_surface_state
);
625 anv_free2(&device
->alloc
, pAllocator
, iview
);
629 void anv_buffer_view_init(struct anv_buffer_view
*view
,
630 struct anv_device
*device
,
631 const VkBufferViewCreateInfo
* pCreateInfo
,
632 struct anv_cmd_buffer
*cmd_buffer
)
634 ANV_FROM_HANDLE(anv_buffer
, buffer
, pCreateInfo
->buffer
);
636 /* TODO: Handle the format swizzle? */
638 view
->format
= anv_get_isl_format(&device
->info
, pCreateInfo
->format
,
639 VK_IMAGE_ASPECT_COLOR_BIT
,
640 VK_IMAGE_TILING_LINEAR
);
641 const uint32_t format_bs
= isl_format_get_layout(view
->format
)->bpb
/ 8;
642 view
->bo
= buffer
->bo
;
643 view
->offset
= buffer
->offset
+ pCreateInfo
->offset
;
644 view
->range
= pCreateInfo
->range
== VK_WHOLE_SIZE
?
645 buffer
->size
- pCreateInfo
->offset
: pCreateInfo
->range
;
646 view
->range
= align_down_npot_u32(view
->range
, format_bs
);
648 if (buffer
->usage
& VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT
) {
649 view
->surface_state
= alloc_surface_state(device
, cmd_buffer
);
651 anv_fill_buffer_surface_state(device
, view
->surface_state
,
653 view
->offset
, view
->range
, format_bs
);
655 view
->surface_state
= (struct anv_state
){ 0 };
658 if (buffer
->usage
& VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT
) {
659 view
->storage_surface_state
= alloc_surface_state(device
, cmd_buffer
);
661 enum isl_format storage_format
=
662 isl_has_matching_typed_storage_image_format(&device
->info
,
664 isl_lower_storage_image_format(&device
->info
, view
->format
) :
667 anv_fill_buffer_surface_state(device
, view
->storage_surface_state
,
669 view
->offset
, view
->range
,
670 (storage_format
== ISL_FORMAT_RAW
? 1 :
671 isl_format_get_layout(storage_format
)->bpb
/ 8));
673 isl_buffer_fill_image_param(&device
->isl_dev
,
674 &view
->storage_image_param
,
675 view
->format
, view
->range
);
677 view
->storage_surface_state
= (struct anv_state
){ 0 };
682 anv_CreateBufferView(VkDevice _device
,
683 const VkBufferViewCreateInfo
*pCreateInfo
,
684 const VkAllocationCallbacks
*pAllocator
,
687 ANV_FROM_HANDLE(anv_device
, device
, _device
);
688 struct anv_buffer_view
*view
;
690 view
= anv_alloc2(&device
->alloc
, pAllocator
, sizeof(*view
), 8,
691 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
693 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
695 anv_buffer_view_init(view
, device
, pCreateInfo
, NULL
);
697 *pView
= anv_buffer_view_to_handle(view
);
703 anv_DestroyBufferView(VkDevice _device
, VkBufferView bufferView
,
704 const VkAllocationCallbacks
*pAllocator
)
706 ANV_FROM_HANDLE(anv_device
, device
, _device
);
707 ANV_FROM_HANDLE(anv_buffer_view
, view
, bufferView
);
709 if (view
->surface_state
.alloc_size
> 0)
710 anv_state_pool_free(&device
->surface_state_pool
,
711 view
->surface_state
);
713 if (view
->storage_surface_state
.alloc_size
> 0)
714 anv_state_pool_free(&device
->surface_state_pool
,
715 view
->storage_surface_state
);
717 anv_free2(&device
->alloc
, pAllocator
, view
);
721 anv_image_get_surface_for_aspect_mask(struct anv_image
*image
, VkImageAspectFlags aspect_mask
)
723 switch (aspect_mask
) {
724 case VK_IMAGE_ASPECT_COLOR_BIT
:
725 /* Dragons will eat you.
727 * Meta attaches all destination surfaces as color render targets. Guess
728 * what surface the Meta Dragons really want.
730 if (image
->aspects
& VK_IMAGE_ASPECT_DEPTH_BIT
) {
731 return &image
->depth_surface
;
732 } else if (image
->aspects
& VK_IMAGE_ASPECT_STENCIL_BIT
) {
733 return &image
->stencil_surface
;
735 assert(image
->aspects
== VK_IMAGE_ASPECT_COLOR_BIT
);
736 return &image
->color_surface
;
739 case VK_IMAGE_ASPECT_DEPTH_BIT
:
740 assert(image
->aspects
& VK_IMAGE_ASPECT_DEPTH_BIT
);
741 return &image
->depth_surface
;
742 case VK_IMAGE_ASPECT_STENCIL_BIT
:
743 assert(image
->aspects
& VK_IMAGE_ASPECT_STENCIL_BIT
);
744 return &image
->stencil_surface
;
745 case VK_IMAGE_ASPECT_DEPTH_BIT
| VK_IMAGE_ASPECT_STENCIL_BIT
:
746 /* FINISHME: The Vulkan spec (git a511ba2) requires support for
747 * combined depth stencil formats. Specifically, it states:
749 * At least one of ename:VK_FORMAT_D24_UNORM_S8_UINT or
750 * ename:VK_FORMAT_D32_SFLOAT_S8_UINT must be supported.
752 * Image views with both depth and stencil aspects are only valid for
753 * render target attachments, in which case
754 * cmd_buffer_emit_depth_stencil() will pick out both the depth and
755 * stencil surfaces from the underlying surface.
757 if (image
->aspects
& VK_IMAGE_ASPECT_DEPTH_BIT
) {
758 return &image
->depth_surface
;
760 assert(image
->aspects
== VK_IMAGE_ASPECT_STENCIL_BIT
);
761 return &image
->stencil_surface
;
764 unreachable("image does not have aspect");