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"
33 * Exactly one bit must be set in \a aspect.
35 static isl_surf_usage_flags_t
36 choose_isl_surf_usage(VkImageUsageFlags vk_usage
,
37 VkImageAspectFlags aspect
)
39 isl_surf_usage_flags_t isl_usage
= 0;
41 /* FINISHME: Support aux surfaces */
42 isl_usage
|= ISL_SURF_USAGE_DISABLE_AUX_BIT
;
44 if (vk_usage
& VK_IMAGE_USAGE_SAMPLED_BIT
)
45 isl_usage
|= ISL_SURF_USAGE_TEXTURE_BIT
;
47 if (vk_usage
& VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT
)
48 isl_usage
|= ISL_SURF_USAGE_TEXTURE_BIT
;
50 if (vk_usage
& VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
)
51 isl_usage
|= ISL_SURF_USAGE_RENDER_TARGET_BIT
;
53 if (vk_usage
& VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT
)
54 isl_usage
|= ISL_SURF_USAGE_CUBE_BIT
;
56 if (vk_usage
& VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT
) {
59 unreachable("bad VkImageAspect");
60 case VK_IMAGE_ASPECT_DEPTH_BIT
:
61 isl_usage
|= ISL_SURF_USAGE_DEPTH_BIT
;
63 case VK_IMAGE_ASPECT_STENCIL_BIT
:
64 isl_usage
|= ISL_SURF_USAGE_STENCIL_BIT
;
69 if (vk_usage
& VK_IMAGE_USAGE_TRANSFER_SRC_BIT
) {
70 /* Meta implements transfers by sampling from the source image. */
71 isl_usage
|= ISL_SURF_USAGE_TEXTURE_BIT
;
74 if (vk_usage
& VK_IMAGE_USAGE_TRANSFER_DST_BIT
) {
75 /* Meta implements transfers by rendering into the destination image. */
76 isl_usage
|= ISL_SURF_USAGE_RENDER_TARGET_BIT
;
83 * Exactly one bit must be set in \a aspect.
85 static struct anv_surface
*
86 get_surface(struct anv_image
*image
, VkImageAspectFlags aspect
)
90 unreachable("bad VkImageAspect");
91 case VK_IMAGE_ASPECT_COLOR_BIT
:
92 return &image
->color_surface
;
93 case VK_IMAGE_ASPECT_DEPTH_BIT
:
94 return &image
->depth_surface
;
95 case VK_IMAGE_ASPECT_STENCIL_BIT
:
96 return &image
->stencil_surface
;
101 * Initialize the anv_image::*_surface selected by \a aspect. Then update the
102 * image's memory requirements (that is, the image's size and alignment).
104 * Exactly one bit must be set in \a aspect.
107 make_surface(const struct anv_device
*dev
,
108 struct anv_image
*image
,
109 const struct anv_image_create_info
*anv_info
,
110 VkImageAspectFlags aspect
)
112 const VkImageCreateInfo
*vk_info
= anv_info
->vk_info
;
115 static const enum isl_surf_dim vk_to_isl_surf_dim
[] = {
116 [VK_IMAGE_TYPE_1D
] = ISL_SURF_DIM_1D
,
117 [VK_IMAGE_TYPE_2D
] = ISL_SURF_DIM_2D
,
118 [VK_IMAGE_TYPE_3D
] = ISL_SURF_DIM_3D
,
121 isl_tiling_flags_t tiling_flags
= anv_info
->isl_tiling_flags
;
122 if (vk_info
->tiling
== VK_IMAGE_TILING_LINEAR
)
123 tiling_flags
&= ISL_TILING_LINEAR_BIT
;
125 struct anv_surface
*anv_surf
= get_surface(image
, aspect
);
128 switch (vk_info
->imageType
) {
129 case VK_IMAGE_TYPE_1D
:
130 extent
= (VkExtent3D
) { vk_info
->extent
.width
, 1, 1 };
132 case VK_IMAGE_TYPE_2D
:
133 extent
= (VkExtent3D
) { vk_info
->extent
.width
, vk_info
->extent
.height
, 1 };
135 case VK_IMAGE_TYPE_3D
:
136 extent
= vk_info
->extent
;
139 unreachable("invalid image type");
142 image
->extent
= extent
;
144 ok
= isl_surf_init(&dev
->isl_dev
, &anv_surf
->isl
,
145 .dim
= vk_to_isl_surf_dim
[vk_info
->imageType
],
146 .format
= anv_get_isl_format(vk_info
->format
, aspect
,
147 vk_info
->tiling
, NULL
),
148 .width
= extent
.width
,
149 .height
= extent
.height
,
150 .depth
= extent
.depth
,
151 .levels
= vk_info
->mipLevels
,
152 .array_len
= vk_info
->arrayLayers
,
153 .samples
= vk_info
->samples
,
156 .usage
= choose_isl_surf_usage(image
->usage
, aspect
),
157 .tiling_flags
= tiling_flags
);
159 /* isl_surf_init() will fail only if provided invalid input. Invalid input
160 * is illegal in Vulkan.
164 anv_surf
->offset
= align_u32(image
->size
, anv_surf
->isl
.alignment
);
165 image
->size
= anv_surf
->offset
+ anv_surf
->isl
.size
;
166 image
->alignment
= MAX(image
->alignment
, anv_surf
->isl
.alignment
);
172 * Parameter @a format is required and overrides VkImageCreateInfo::format.
174 static VkImageUsageFlags
175 anv_image_get_full_usage(const VkImageCreateInfo
*info
,
176 const struct anv_format
*format
)
178 VkImageUsageFlags usage
= info
->usage
;
180 if (info
->samples
> 1 &&
181 (usage
& VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
)) {
182 /* Meta will resolve the image by binding it as a texture. */
183 usage
|= VK_IMAGE_USAGE_SAMPLED_BIT
;
186 if (usage
& VK_IMAGE_USAGE_TRANSFER_SRC_BIT
) {
187 /* Meta will transfer from the image by binding it as a texture. */
188 usage
|= VK_IMAGE_USAGE_SAMPLED_BIT
;
191 if (usage
& VK_IMAGE_USAGE_TRANSFER_DST_BIT
) {
192 /* For non-clear transfer operations, meta will transfer to the image by
193 * binding it as a color attachment, even if the image format is not
196 usage
|= VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
;
198 if (anv_format_is_depth_or_stencil(format
)) {
199 /* vkCmdClearDepthStencilImage() only requires that
200 * VK_IMAGE_USAGE_TRANSFER_SRC_BIT be set. In particular, it does
201 * not require VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT. Meta
202 * clears the image, though, by binding it as a depthstencil
205 usage
|= VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT
;
213 anv_image_create(VkDevice _device
,
214 const struct anv_image_create_info
*create_info
,
215 const VkAllocationCallbacks
* alloc
,
218 ANV_FROM_HANDLE(anv_device
, device
, _device
);
219 const VkImageCreateInfo
*pCreateInfo
= create_info
->vk_info
;
220 struct anv_image
*image
= NULL
;
221 const struct anv_format
*format
= anv_format_for_vk_format(pCreateInfo
->format
);
224 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO
);
226 anv_assert(pCreateInfo
->mipLevels
> 0);
227 anv_assert(pCreateInfo
->arrayLayers
> 0);
228 anv_assert(pCreateInfo
->samples
> 0);
229 anv_assert(pCreateInfo
->extent
.width
> 0);
230 anv_assert(pCreateInfo
->extent
.height
> 0);
231 anv_assert(pCreateInfo
->extent
.depth
> 0);
233 image
= anv_alloc2(&device
->alloc
, alloc
, sizeof(*image
), 8,
234 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
236 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
238 memset(image
, 0, sizeof(*image
));
239 image
->type
= pCreateInfo
->imageType
;
240 image
->extent
= pCreateInfo
->extent
;
241 image
->vk_format
= pCreateInfo
->format
;
242 image
->format
= format
;
243 image
->levels
= pCreateInfo
->mipLevels
;
244 image
->array_size
= pCreateInfo
->arrayLayers
;
245 image
->samples
= pCreateInfo
->samples
;
246 image
->usage
= anv_image_get_full_usage(pCreateInfo
, format
);
247 image
->tiling
= pCreateInfo
->tiling
;
249 if (likely(anv_format_is_color(format
))) {
250 r
= make_surface(device
, image
, create_info
,
251 VK_IMAGE_ASPECT_COLOR_BIT
);
255 if (image
->format
->has_depth
) {
256 r
= make_surface(device
, image
, create_info
,
257 VK_IMAGE_ASPECT_DEPTH_BIT
);
262 if (image
->format
->has_stencil
) {
263 r
= make_surface(device
, image
, create_info
,
264 VK_IMAGE_ASPECT_STENCIL_BIT
);
270 *pImage
= anv_image_to_handle(image
);
276 anv_free2(&device
->alloc
, alloc
, image
);
282 anv_CreateImage(VkDevice device
,
283 const VkImageCreateInfo
*pCreateInfo
,
284 const VkAllocationCallbacks
*pAllocator
,
287 return anv_image_create(device
,
288 &(struct anv_image_create_info
) {
289 .vk_info
= pCreateInfo
,
290 .isl_tiling_flags
= ISL_TILING_ANY_MASK
,
297 anv_DestroyImage(VkDevice _device
, VkImage _image
,
298 const VkAllocationCallbacks
*pAllocator
)
300 ANV_FROM_HANDLE(anv_device
, device
, _device
);
302 anv_free2(&device
->alloc
, pAllocator
, anv_image_from_handle(_image
));
306 anv_surface_get_subresource_layout(struct anv_image
*image
,
307 struct anv_surface
*surface
,
308 const VkImageSubresource
*subresource
,
309 VkSubresourceLayout
*layout
)
311 /* If we are on a non-zero mip level or array slice, we need to
312 * calculate a real offset.
314 anv_assert(subresource
->mipLevel
== 0);
315 anv_assert(subresource
->arrayLayer
== 0);
317 layout
->offset
= surface
->offset
;
318 layout
->rowPitch
= surface
->isl
.row_pitch
;
319 layout
->depthPitch
= isl_surf_get_array_pitch(&surface
->isl
);
320 layout
->arrayPitch
= isl_surf_get_array_pitch(&surface
->isl
);
321 layout
->size
= surface
->isl
.size
;
324 void anv_GetImageSubresourceLayout(
327 const VkImageSubresource
* pSubresource
,
328 VkSubresourceLayout
* pLayout
)
330 ANV_FROM_HANDLE(anv_image
, image
, _image
);
332 assert(__builtin_popcount(pSubresource
->aspectMask
) == 1);
334 switch (pSubresource
->aspectMask
) {
335 case VK_IMAGE_ASPECT_COLOR_BIT
:
336 anv_surface_get_subresource_layout(image
, &image
->color_surface
,
337 pSubresource
, pLayout
);
339 case VK_IMAGE_ASPECT_DEPTH_BIT
:
340 anv_surface_get_subresource_layout(image
, &image
->depth_surface
,
341 pSubresource
, pLayout
);
343 case VK_IMAGE_ASPECT_STENCIL_BIT
:
344 anv_surface_get_subresource_layout(image
, &image
->stencil_surface
,
345 pSubresource
, pLayout
);
348 assert(!"Invalid image aspect");
353 anv_validate_CreateImageView(VkDevice _device
,
354 const VkImageViewCreateInfo
*pCreateInfo
,
355 const VkAllocationCallbacks
*pAllocator
,
358 ANV_FROM_HANDLE(anv_image
, image
, pCreateInfo
->image
);
359 const VkImageSubresourceRange
*subresource
;
360 const struct anv_format
*view_format_info
;
362 /* Validate structure type before dereferencing it. */
364 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO
);
365 subresource
= &pCreateInfo
->subresourceRange
;
367 /* Validate viewType is in range before using it. */
368 assert(pCreateInfo
->viewType
>= VK_IMAGE_VIEW_TYPE_BEGIN_RANGE
);
369 assert(pCreateInfo
->viewType
<= VK_IMAGE_VIEW_TYPE_END_RANGE
);
371 /* Validate format is in range before using it. */
372 assert(pCreateInfo
->format
>= VK_FORMAT_BEGIN_RANGE
);
373 assert(pCreateInfo
->format
<= VK_FORMAT_END_RANGE
);
374 view_format_info
= anv_format_for_vk_format(pCreateInfo
->format
);
376 /* Validate channel swizzles. */
377 assert(pCreateInfo
->components
.r
>= VK_COMPONENT_SWIZZLE_BEGIN_RANGE
);
378 assert(pCreateInfo
->components
.r
<= VK_COMPONENT_SWIZZLE_END_RANGE
);
379 assert(pCreateInfo
->components
.g
>= VK_COMPONENT_SWIZZLE_BEGIN_RANGE
);
380 assert(pCreateInfo
->components
.g
<= VK_COMPONENT_SWIZZLE_END_RANGE
);
381 assert(pCreateInfo
->components
.b
>= VK_COMPONENT_SWIZZLE_BEGIN_RANGE
);
382 assert(pCreateInfo
->components
.b
<= VK_COMPONENT_SWIZZLE_END_RANGE
);
383 assert(pCreateInfo
->components
.a
>= VK_COMPONENT_SWIZZLE_BEGIN_RANGE
);
384 assert(pCreateInfo
->components
.a
<= VK_COMPONENT_SWIZZLE_END_RANGE
);
386 /* Validate subresource. */
387 assert(subresource
->aspectMask
!= 0);
388 assert(subresource
->levelCount
> 0);
389 assert(subresource
->layerCount
> 0);
390 assert(subresource
->baseMipLevel
< image
->levels
);
391 assert(subresource
->baseMipLevel
+ subresource
->levelCount
<= image
->levels
);
392 assert(subresource
->baseArrayLayer
< image
->array_size
);
393 assert(subresource
->baseArrayLayer
+ subresource
->layerCount
<= image
->array_size
);
396 const VkImageAspectFlags ds_flags
= VK_IMAGE_ASPECT_DEPTH_BIT
397 | VK_IMAGE_ASPECT_STENCIL_BIT
;
399 /* Validate format. */
400 if (subresource
->aspectMask
& VK_IMAGE_ASPECT_COLOR_BIT
) {
401 assert(subresource
->aspectMask
== VK_IMAGE_ASPECT_COLOR_BIT
);
402 assert(!image
->format
->has_depth
);
403 assert(!image
->format
->has_stencil
);
404 assert(!view_format_info
->has_depth
);
405 assert(!view_format_info
->has_stencil
);
406 assert(view_format_info
->isl_layout
->bs
==
407 image
->format
->isl_layout
->bs
);
408 } else if (subresource
->aspectMask
& ds_flags
) {
409 assert((subresource
->aspectMask
& ~ds_flags
) == 0);
411 if (subresource
->aspectMask
& VK_IMAGE_ASPECT_STENCIL_BIT
) {
412 assert(image
->format
->has_depth
);
413 assert(view_format_info
->has_depth
);
414 assert(view_format_info
->isl_layout
->bs
==
415 image
->format
->isl_layout
->bs
);
418 if (subresource
->aspectMask
& VK_IMAGE_ASPECT_STENCIL_BIT
) {
419 /* FINISHME: Is it legal to have an R8 view of S8? */
420 assert(image
->format
->has_stencil
);
421 assert(view_format_info
->has_stencil
);
424 assert(!"bad VkImageSubresourceRange::aspectFlags");
427 return anv_CreateImageView(_device
, pCreateInfo
, pAllocator
, pView
);
431 anv_fill_image_surface_state(struct anv_device
*device
, struct anv_state state
,
432 struct anv_image_view
*iview
,
433 const VkImageViewCreateInfo
*pCreateInfo
,
434 VkImageUsageFlagBits usage
)
436 switch (device
->info
.gen
) {
438 if (device
->info
.is_haswell
)
439 gen75_fill_image_surface_state(device
, state
.map
, iview
,
442 gen7_fill_image_surface_state(device
, state
.map
, iview
,
446 gen8_fill_image_surface_state(device
, state
.map
, iview
,
450 gen9_fill_image_surface_state(device
, state
.map
, iview
,
454 unreachable("unsupported gen\n");
457 if (!device
->info
.has_llc
)
458 anv_state_clflush(state
);
461 static struct anv_state
462 alloc_surface_state(struct anv_device
*device
,
463 struct anv_cmd_buffer
*cmd_buffer
)
466 return anv_cmd_buffer_alloc_surface_state(cmd_buffer
);
468 return anv_state_pool_alloc(&device
->surface_state_pool
, 64, 64);
473 has_matching_storage_typed_format(const struct anv_device
*device
,
474 enum isl_format format
)
476 return (isl_format_get_layout(format
)->bs
<= 4 ||
477 (isl_format_get_layout(format
)->bs
<= 8 &&
478 (device
->info
.gen
>= 8 || device
->info
.is_haswell
)) ||
479 device
->info
.gen
>= 9);
482 static VkComponentSwizzle
483 remap_swizzle(VkComponentSwizzle swizzle
, VkComponentSwizzle component
,
484 struct anv_format_swizzle format_swizzle
)
486 if (swizzle
== VK_COMPONENT_SWIZZLE_IDENTITY
)
490 case VK_COMPONENT_SWIZZLE_ZERO
:
491 return VK_COMPONENT_SWIZZLE_ZERO
;
492 case VK_COMPONENT_SWIZZLE_ONE
:
493 return VK_COMPONENT_SWIZZLE_ONE
;
494 case VK_COMPONENT_SWIZZLE_R
:
495 return VK_COMPONENT_SWIZZLE_R
+ format_swizzle
.r
;
496 case VK_COMPONENT_SWIZZLE_G
:
497 return VK_COMPONENT_SWIZZLE_R
+ format_swizzle
.g
;
498 case VK_COMPONENT_SWIZZLE_B
:
499 return VK_COMPONENT_SWIZZLE_R
+ format_swizzle
.b
;
500 case VK_COMPONENT_SWIZZLE_A
:
501 return VK_COMPONENT_SWIZZLE_R
+ format_swizzle
.a
;
503 unreachable("Invalid swizzle");
508 anv_image_view_init(struct anv_image_view
*iview
,
509 struct anv_device
*device
,
510 const VkImageViewCreateInfo
* pCreateInfo
,
511 struct anv_cmd_buffer
*cmd_buffer
,
514 ANV_FROM_HANDLE(anv_image
, image
, pCreateInfo
->image
);
515 const VkImageSubresourceRange
*range
= &pCreateInfo
->subresourceRange
;
516 VkImageViewCreateInfo mCreateInfo
;
517 memcpy(&mCreateInfo
, pCreateInfo
, sizeof(VkImageViewCreateInfo
));
519 assert(range
->layerCount
> 0);
520 assert(range
->baseMipLevel
< image
->levels
);
521 assert(image
->usage
& (VK_IMAGE_USAGE_SAMPLED_BIT
|
522 VK_IMAGE_USAGE_STORAGE_BIT
|
523 VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
|
524 VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT
));
526 switch (image
->type
) {
528 unreachable("bad VkImageType");
529 case VK_IMAGE_TYPE_1D
:
530 case VK_IMAGE_TYPE_2D
:
531 assert(range
->baseArrayLayer
+ range
->layerCount
- 1 <= image
->array_size
);
533 case VK_IMAGE_TYPE_3D
:
534 assert(range
->baseArrayLayer
+ range
->layerCount
- 1
535 <= anv_minify(image
->extent
.depth
, range
->baseMipLevel
));
539 struct anv_surface
*surface
=
540 anv_image_get_surface_for_aspect_mask(image
, range
->aspectMask
);
542 iview
->image
= image
;
543 iview
->bo
= image
->bo
;
544 iview
->offset
= image
->offset
+ surface
->offset
+ offset
;
546 iview
->aspect_mask
= pCreateInfo
->subresourceRange
.aspectMask
;
547 iview
->vk_format
= pCreateInfo
->format
;
549 struct anv_format_swizzle swizzle
;
550 iview
->format
= anv_get_isl_format(pCreateInfo
->format
, iview
->aspect_mask
,
551 image
->tiling
, &swizzle
);
552 iview
->swizzle
.r
= remap_swizzle(pCreateInfo
->components
.r
,
553 VK_COMPONENT_SWIZZLE_R
, swizzle
);
554 iview
->swizzle
.g
= remap_swizzle(pCreateInfo
->components
.g
,
555 VK_COMPONENT_SWIZZLE_G
, swizzle
);
556 iview
->swizzle
.b
= remap_swizzle(pCreateInfo
->components
.b
,
557 VK_COMPONENT_SWIZZLE_B
, swizzle
);
558 iview
->swizzle
.a
= remap_swizzle(pCreateInfo
->components
.a
,
559 VK_COMPONENT_SWIZZLE_A
, swizzle
);
561 iview
->base_layer
= range
->baseArrayLayer
;
562 iview
->base_mip
= range
->baseMipLevel
;
564 if (!isl_format_is_compressed(iview
->format
) &&
565 isl_format_is_compressed(image
->format
->isl_format
)) {
566 /* Scale the ImageView extent by the backing Image. This is used
567 * internally when an uncompressed ImageView is created on a
568 * compressed Image. The ImageView can therefore be used for copying
569 * data from a source Image to a destination Image.
571 const struct isl_format_layout
* isl_layout
= image
->format
->isl_layout
;
573 iview
->level_0_extent
.depth
= anv_minify(image
->extent
.depth
, range
->baseMipLevel
);
574 iview
->level_0_extent
.depth
= DIV_ROUND_UP(iview
->level_0_extent
.depth
, isl_layout
->bd
);
576 iview
->level_0_extent
.height
= isl_surf_get_array_pitch_el_rows(&surface
->isl
) * image
->array_size
;
577 iview
->level_0_extent
.width
= isl_surf_get_row_pitch_el(&surface
->isl
);
578 mCreateInfo
.subresourceRange
.baseMipLevel
= 0;
579 mCreateInfo
.subresourceRange
.baseArrayLayer
= 0;
581 iview
->level_0_extent
.width
= image
->extent
.width
;
582 iview
->level_0_extent
.height
= image
->extent
.height
;
583 iview
->level_0_extent
.depth
= image
->extent
.depth
;
586 iview
->extent
= (VkExtent3D
) {
587 .width
= anv_minify(iview
->level_0_extent
.width
, range
->baseMipLevel
),
588 .height
= anv_minify(iview
->level_0_extent
.height
, range
->baseMipLevel
),
589 .depth
= anv_minify(iview
->level_0_extent
.depth
, range
->baseMipLevel
),
592 if (image
->usage
& VK_IMAGE_USAGE_SAMPLED_BIT
) {
593 iview
->sampler_surface_state
= alloc_surface_state(device
, cmd_buffer
);
595 anv_fill_image_surface_state(device
, iview
->sampler_surface_state
,
597 VK_IMAGE_USAGE_SAMPLED_BIT
);
599 iview
->sampler_surface_state
.alloc_size
= 0;
602 if (image
->usage
& VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
) {
603 iview
->color_rt_surface_state
= alloc_surface_state(device
, cmd_buffer
);
605 anv_fill_image_surface_state(device
, iview
->color_rt_surface_state
,
607 VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT
);
609 iview
->color_rt_surface_state
.alloc_size
= 0;
612 if (image
->usage
& VK_IMAGE_USAGE_STORAGE_BIT
) {
613 iview
->storage_surface_state
= alloc_surface_state(device
, cmd_buffer
);
615 if (has_matching_storage_typed_format(device
, iview
->format
))
616 anv_fill_image_surface_state(device
, iview
->storage_surface_state
,
618 VK_IMAGE_USAGE_STORAGE_BIT
);
620 anv_fill_buffer_surface_state(device
, iview
->storage_surface_state
,
623 iview
->bo
->size
- iview
->offset
, 1);
626 iview
->storage_surface_state
.alloc_size
= 0;
631 anv_CreateImageView(VkDevice _device
,
632 const VkImageViewCreateInfo
*pCreateInfo
,
633 const VkAllocationCallbacks
*pAllocator
,
636 ANV_FROM_HANDLE(anv_device
, device
, _device
);
637 struct anv_image_view
*view
;
639 view
= anv_alloc2(&device
->alloc
, pAllocator
, sizeof(*view
), 8,
640 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
642 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
644 anv_image_view_init(view
, device
, pCreateInfo
, NULL
, 0);
646 *pView
= anv_image_view_to_handle(view
);
652 anv_DestroyImageView(VkDevice _device
, VkImageView _iview
,
653 const VkAllocationCallbacks
*pAllocator
)
655 ANV_FROM_HANDLE(anv_device
, device
, _device
);
656 ANV_FROM_HANDLE(anv_image_view
, iview
, _iview
);
658 if (iview
->color_rt_surface_state
.alloc_size
> 0) {
659 anv_state_pool_free(&device
->surface_state_pool
,
660 iview
->color_rt_surface_state
);
663 if (iview
->sampler_surface_state
.alloc_size
> 0) {
664 anv_state_pool_free(&device
->surface_state_pool
,
665 iview
->sampler_surface_state
);
668 if (iview
->storage_surface_state
.alloc_size
> 0) {
669 anv_state_pool_free(&device
->surface_state_pool
,
670 iview
->storage_surface_state
);
673 anv_free2(&device
->alloc
, pAllocator
, iview
);
677 anv_CreateBufferView(VkDevice _device
,
678 const VkBufferViewCreateInfo
*pCreateInfo
,
679 const VkAllocationCallbacks
*pAllocator
,
682 ANV_FROM_HANDLE(anv_device
, device
, _device
);
683 ANV_FROM_HANDLE(anv_buffer
, buffer
, pCreateInfo
->buffer
);
684 struct anv_buffer_view
*view
;
686 view
= anv_alloc2(&device
->alloc
, pAllocator
, sizeof(*view
), 8,
687 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
689 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
691 const struct anv_format
*format
=
692 anv_format_for_vk_format(pCreateInfo
->format
);
694 view
->format
= format
->isl_format
;
695 view
->bo
= buffer
->bo
;
696 view
->offset
= buffer
->offset
+ pCreateInfo
->offset
;
697 view
->range
= pCreateInfo
->range
== VK_WHOLE_SIZE
?
698 buffer
->size
- view
->offset
: pCreateInfo
->range
;
700 if (buffer
->usage
& VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT
) {
701 view
->surface_state
=
702 anv_state_pool_alloc(&device
->surface_state_pool
, 64, 64);
704 anv_fill_buffer_surface_state(device
, view
->surface_state
,
706 view
->offset
, view
->range
,
707 format
->isl_layout
->bs
);
709 view
->surface_state
= (struct anv_state
){ 0 };
712 if (buffer
->usage
& VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT
) {
713 view
->storage_surface_state
=
714 anv_state_pool_alloc(&device
->surface_state_pool
, 64, 64);
716 enum isl_format storage_format
=
717 has_matching_storage_typed_format(device
, view
->format
) ?
718 isl_lower_storage_image_format(&device
->isl_dev
, view
->format
) :
721 anv_fill_buffer_surface_state(device
, view
->storage_surface_state
,
723 view
->offset
, view
->range
,
724 (storage_format
== ISL_FORMAT_RAW
? 1 :
725 format
->isl_layout
->bs
));
728 view
->storage_surface_state
= (struct anv_state
){ 0 };
731 *pView
= anv_buffer_view_to_handle(view
);
737 anv_DestroyBufferView(VkDevice _device
, VkBufferView bufferView
,
738 const VkAllocationCallbacks
*pAllocator
)
740 ANV_FROM_HANDLE(anv_device
, device
, _device
);
741 ANV_FROM_HANDLE(anv_buffer_view
, view
, bufferView
);
743 if (view
->surface_state
.alloc_size
> 0)
744 anv_state_pool_free(&device
->surface_state_pool
,
745 view
->surface_state
);
747 if (view
->storage_surface_state
.alloc_size
> 0)
748 anv_state_pool_free(&device
->surface_state_pool
,
749 view
->storage_surface_state
);
751 anv_free2(&device
->alloc
, pAllocator
, view
);
755 anv_image_get_surface_for_aspect_mask(struct anv_image
*image
, VkImageAspectFlags aspect_mask
)
757 switch (aspect_mask
) {
758 case VK_IMAGE_ASPECT_COLOR_BIT
:
759 /* Dragons will eat you.
761 * Meta attaches all destination surfaces as color render targets. Guess
762 * what surface the Meta Dragons really want.
764 if (image
->format
->has_depth
&& image
->format
->has_stencil
) {
765 return &image
->depth_surface
;
766 } else if (image
->format
->has_depth
) {
767 return &image
->depth_surface
;
768 } else if (image
->format
->has_stencil
) {
769 return &image
->stencil_surface
;
771 return &image
->color_surface
;
774 case VK_IMAGE_ASPECT_DEPTH_BIT
:
775 assert(image
->format
->has_depth
);
776 return &image
->depth_surface
;
777 case VK_IMAGE_ASPECT_STENCIL_BIT
:
778 assert(image
->format
->has_stencil
);
779 return &image
->stencil_surface
;
780 case VK_IMAGE_ASPECT_DEPTH_BIT
| VK_IMAGE_ASPECT_STENCIL_BIT
:
781 if (image
->format
->has_depth
&& image
->format
->has_stencil
) {
782 /* FINISHME: The Vulkan spec (git a511ba2) requires support for
783 * combined depth stencil formats. Specifically, it states:
785 * At least one of ename:VK_FORMAT_D24_UNORM_S8_UINT or
786 * ename:VK_FORMAT_D32_SFLOAT_S8_UINT must be supported.
788 * Image views with both depth and stencil aspects are only valid for
789 * render target attachments, in which case
790 * cmd_buffer_emit_depth_stencil() will pick out both the depth and
791 * stencil surfaces from the underlying surface.
793 return &image
->depth_surface
;
794 } else if (image
->format
->has_depth
) {
795 return &image
->depth_surface
;
796 } else if (image
->format
->has_stencil
) {
797 return &image
->stencil_surface
;
801 unreachable("image does not have aspect");
807 image_param_defaults(struct brw_image_param
*param
)
809 memset(param
, 0, sizeof *param
);
810 /* Set the swizzling shifts to all-ones to effectively disable swizzling --
811 * See emit_address_calculation() in brw_fs_surface_builder.cpp for a more
812 * detailed explanation of these parameters.
814 param
->swizzling
[0] = 0xff;
815 param
->swizzling
[1] = 0xff;
819 anv_image_view_fill_image_param(struct anv_device
*device
,
820 struct anv_image_view
*view
,
821 struct brw_image_param
*param
)
823 image_param_defaults(param
);
825 const struct isl_surf
*surf
= &view
->image
->color_surface
.isl
;
826 const int cpp
= isl_format_get_layout(surf
->format
)->bs
;
827 const struct isl_extent3d image_align_sa
=
828 isl_surf_get_image_alignment_sa(surf
);
830 param
->size
[0] = view
->extent
.width
;
831 param
->size
[1] = view
->extent
.height
;
832 if (surf
->dim
== ISL_SURF_DIM_3D
) {
833 param
->size
[2] = view
->extent
.depth
;
835 param
->size
[2] = surf
->logical_level0_px
.array_len
- view
->base_layer
;
838 isl_surf_get_image_offset_el(surf
, view
->base_mip
, view
->base_layer
, 0,
839 ¶m
->offset
[0], ¶m
->offset
[1]);
841 param
->stride
[0] = cpp
;
842 param
->stride
[1] = surf
->row_pitch
/ cpp
;
844 if (device
->info
.gen
< 9 && surf
->dim
== ISL_SURF_DIM_3D
) {
845 param
->stride
[2] = util_align_npot(param
->size
[0], image_align_sa
.w
);
846 param
->stride
[3] = util_align_npot(param
->size
[1], image_align_sa
.h
);
848 param
->stride
[2] = 0;
849 param
->stride
[3] = isl_surf_get_array_pitch_el_rows(surf
);
852 switch (surf
->tiling
) {
853 case ISL_TILING_LINEAR
:
854 /* image_param_defaults is good enough */
858 /* An X tile is a rectangular block of 512x8 bytes. */
859 param
->tiling
[0] = util_logbase2(512 / cpp
);
860 param
->tiling
[1] = util_logbase2(8);
862 if (device
->isl_dev
.has_bit6_swizzling
) {
863 /* Right shifts required to swizzle bits 9 and 10 of the memory
864 * address with bit 6.
866 param
->swizzling
[0] = 3;
867 param
->swizzling
[1] = 4;
872 /* The layout of a Y-tiled surface in memory isn't really fundamentally
873 * different to the layout of an X-tiled surface, we simply pretend that
874 * the surface is broken up in a number of smaller 16Bx32 tiles, each
875 * one arranged in X-major order just like is the case for X-tiling.
877 param
->tiling
[0] = util_logbase2(16 / cpp
);
878 param
->tiling
[1] = util_logbase2(32);
880 if (device
->isl_dev
.has_bit6_swizzling
) {
881 /* Right shift required to swizzle bit 9 of the memory address with
884 param
->swizzling
[0] = 3;
885 param
->swizzling
[1] = 0xff;
890 assert(!"Unhandled storage image tiling");
893 /* 3D textures are arranged in 2D in memory with 2^lod slices per row. The
894 * address calculation algorithm (emit_address_calculation() in
895 * brw_fs_surface_builder.cpp) handles this as a sort of tiling with
896 * modulus equal to the LOD.
898 param
->tiling
[2] = (device
->info
.gen
< 9 && surf
->dim
== ISL_SURF_DIM_3D
?
903 anv_buffer_view_fill_image_param(struct anv_device
*device
,
904 struct anv_buffer_view
*view
,
905 struct brw_image_param
*param
)
907 image_param_defaults(param
);
909 param
->stride
[0] = isl_format_layouts
[view
->format
].bs
;
910 param
->size
[0] = view
->range
/ param
->stride
[0];