| /* |
| * Copyright © 2015 Intel Corporation |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice (including the next |
| * paragraph) shall be included in all copies or substantial portions of the |
| * Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
| * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
| * IN THE SOFTWARE. |
| */ |
| |
| #include <assert.h> |
| #include <stdbool.h> |
| #include <string.h> |
| #include <unistd.h> |
| #include <fcntl.h> |
| |
| #include "anv_private.h" |
| #include "util/debug.h" |
| |
| #include "vk_format_info.h" |
| |
| /** |
| * Exactly one bit must be set in \a aspect. |
| */ |
| static isl_surf_usage_flags_t |
| choose_isl_surf_usage(VkImageUsageFlags vk_usage, |
| VkImageAspectFlags aspect) |
| { |
| isl_surf_usage_flags_t isl_usage = 0; |
| |
| if (vk_usage & VK_IMAGE_USAGE_SAMPLED_BIT) |
| isl_usage |= ISL_SURF_USAGE_TEXTURE_BIT; |
| |
| if (vk_usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) |
| isl_usage |= ISL_SURF_USAGE_TEXTURE_BIT; |
| |
| if (vk_usage & VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT) |
| isl_usage |= ISL_SURF_USAGE_RENDER_TARGET_BIT; |
| |
| if (vk_usage & VK_IMAGE_CREATE_CUBE_COMPATIBLE_BIT) |
| isl_usage |= ISL_SURF_USAGE_CUBE_BIT; |
| |
| /* Even if we're only using it for transfer operations, clears to depth and |
| * stencil images happen as depth and stencil so they need the right ISL |
| * usage bits or else things will fall apart. |
| */ |
| switch (aspect) { |
| case VK_IMAGE_ASPECT_DEPTH_BIT: |
| isl_usage |= ISL_SURF_USAGE_DEPTH_BIT; |
| break; |
| case VK_IMAGE_ASPECT_STENCIL_BIT: |
| isl_usage |= ISL_SURF_USAGE_STENCIL_BIT; |
| break; |
| case VK_IMAGE_ASPECT_COLOR_BIT: |
| break; |
| default: |
| unreachable("bad VkImageAspect"); |
| } |
| |
| if (vk_usage & VK_IMAGE_USAGE_TRANSFER_SRC_BIT) { |
| /* blorp implements transfers by sampling from the source image. */ |
| isl_usage |= ISL_SURF_USAGE_TEXTURE_BIT; |
| } |
| |
| if (vk_usage & VK_IMAGE_USAGE_TRANSFER_DST_BIT) { |
| /* blorp implements transfers by rendering into the destination image. */ |
| isl_usage |= ISL_SURF_USAGE_RENDER_TARGET_BIT; |
| } |
| |
| return isl_usage; |
| } |
| |
| /** |
| * Exactly one bit must be set in \a aspect. |
| */ |
| static struct anv_surface * |
| get_surface(struct anv_image *image, VkImageAspectFlags aspect) |
| { |
| switch (aspect) { |
| default: |
| unreachable("bad VkImageAspect"); |
| case VK_IMAGE_ASPECT_COLOR_BIT: |
| return &image->color_surface; |
| case VK_IMAGE_ASPECT_DEPTH_BIT: |
| return &image->depth_surface; |
| case VK_IMAGE_ASPECT_STENCIL_BIT: |
| return &image->stencil_surface; |
| } |
| } |
| |
| static void |
| add_surface(struct anv_image *image, struct anv_surface *surf) |
| { |
| assert(surf->isl.size > 0); /* isl surface must be initialized */ |
| |
| surf->offset = align_u32(image->size, surf->isl.alignment); |
| image->size = surf->offset + surf->isl.size; |
| image->alignment = MAX2(image->alignment, surf->isl.alignment); |
| } |
| |
| /** |
| * Initialize the anv_image::*_surface selected by \a aspect. Then update the |
| * image's memory requirements (that is, the image's size and alignment). |
| * |
| * Exactly one bit must be set in \a aspect. |
| */ |
| static VkResult |
| make_surface(const struct anv_device *dev, |
| struct anv_image *image, |
| const struct anv_image_create_info *anv_info, |
| VkImageAspectFlags aspect) |
| { |
| const VkImageCreateInfo *vk_info = anv_info->vk_info; |
| bool ok UNUSED; |
| |
| static const enum isl_surf_dim vk_to_isl_surf_dim[] = { |
| [VK_IMAGE_TYPE_1D] = ISL_SURF_DIM_1D, |
| [VK_IMAGE_TYPE_2D] = ISL_SURF_DIM_2D, |
| [VK_IMAGE_TYPE_3D] = ISL_SURF_DIM_3D, |
| }; |
| |
| /* Translate the Vulkan tiling to an equivalent ISL tiling, then filter the |
| * result with an optionally provided ISL tiling argument. |
| */ |
| isl_tiling_flags_t tiling_flags = |
| (vk_info->tiling == VK_IMAGE_TILING_LINEAR) ? |
| ISL_TILING_LINEAR_BIT : ISL_TILING_ANY_MASK; |
| |
| if (anv_info->isl_tiling_flags) |
| tiling_flags &= anv_info->isl_tiling_flags; |
| |
| assert(tiling_flags); |
| |
| struct anv_surface *anv_surf = get_surface(image, aspect); |
| |
| image->extent = anv_sanitize_image_extent(vk_info->imageType, |
| vk_info->extent); |
| |
| enum isl_format format = anv_get_isl_format(&dev->info, vk_info->format, |
| aspect, vk_info->tiling); |
| assert(format != ISL_FORMAT_UNSUPPORTED); |
| |
| ok = isl_surf_init(&dev->isl_dev, &anv_surf->isl, |
| .dim = vk_to_isl_surf_dim[vk_info->imageType], |
| .format = format, |
| .width = image->extent.width, |
| .height = image->extent.height, |
| .depth = image->extent.depth, |
| .levels = vk_info->mipLevels, |
| .array_len = vk_info->arrayLayers, |
| .samples = vk_info->samples, |
| .min_alignment = 0, |
| .min_pitch = anv_info->stride, |
| .usage = choose_isl_surf_usage(image->usage, aspect), |
| .tiling_flags = tiling_flags); |
| |
| /* isl_surf_init() will fail only if provided invalid input. Invalid input |
| * is illegal in Vulkan. |
| */ |
| assert(ok); |
| |
| add_surface(image, anv_surf); |
| |
| /* Add a HiZ surface to a depth buffer that will be used for rendering. |
| */ |
| if (aspect == VK_IMAGE_ASPECT_DEPTH_BIT) { |
| /* Allow the user to control HiZ enabling. Disable by default on gen7 |
| * because resolves are not currently implemented pre-BDW. |
| */ |
| if (!(image->usage & VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)) { |
| /* It will never be used as an attachment, HiZ is pointless. */ |
| } else if (image->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT) { |
| /* From the 1.0.37 spec: |
| * |
| * "An attachment used as an input attachment and depth/stencil |
| * attachment must be in either VK_IMAGE_LAYOUT_GENERAL or |
| * VK_IMAGE_LAYOUT_DEPTH_STENCIL_READ_ONLY_OPTIMAL." |
| * |
| * It will never have a layout of |
| * VK_IMAGE_LAYOUT_DEPTH_STENCIL_ATTACHMENT_OPTIMAL, so HiZ is |
| * currently pointless. If transfer operations learn to use the HiZ |
| * buffer, we can enable HiZ for VK_IMAGE_LAYOUT_GENERAL and support |
| * input attachments. |
| */ |
| anv_finishme("Implement HiZ for input attachments"); |
| } else if (!env_var_as_boolean("INTEL_VK_HIZ", dev->info.gen >= 8)) { |
| anv_finishme("Implement gen7 HiZ"); |
| } else if (vk_info->mipLevels > 1) { |
| anv_finishme("Test multi-LOD HiZ"); |
| } else if (vk_info->arrayLayers > 1) { |
| anv_finishme("Implement multi-arrayLayer HiZ clears and resolves"); |
| } else if (dev->info.gen == 8 && vk_info->samples > 1) { |
| anv_finishme("Test gen8 multisampled HiZ"); |
| } else { |
| assert(image->aux_surface.isl.size == 0); |
| isl_surf_get_hiz_surf(&dev->isl_dev, &image->depth_surface.isl, |
| &image->aux_surface.isl); |
| add_surface(image, &image->aux_surface); |
| image->aux_usage = ISL_AUX_USAGE_HIZ; |
| } |
| } else if (aspect == VK_IMAGE_ASPECT_COLOR_BIT && vk_info->samples == 1) { |
| if (!unlikely(INTEL_DEBUG & DEBUG_NO_RBC)) { |
| assert(image->aux_surface.isl.size == 0); |
| ok = isl_surf_get_ccs_surf(&dev->isl_dev, &anv_surf->isl, |
| &image->aux_surface.isl); |
| if (ok) { |
| add_surface(image, &image->aux_surface); |
| |
| /* For images created without MUTABLE_FORMAT_BIT set, we know that |
| * they will always be used with the original format. In |
| * particular, they will always be used with a format that |
| * supports color compression. This means that it's safe to just |
| * leave compression on at all times for these formats. |
| */ |
| if (!(vk_info->flags & VK_IMAGE_CREATE_MUTABLE_FORMAT_BIT) && |
| isl_format_supports_lossless_compression(&dev->info, format)) { |
| if (vk_info->usage & VK_IMAGE_USAGE_STORAGE_BIT) { |
| /* |
| * For now, we leave compression off for anything that may |
| * be used as a storage image. This is because accessing |
| * storage images may involve ccs-incompatible views or even |
| * untyped messages which don't support compression at all. |
| */ |
| anv_finishme("Enable CCS for storage images"); |
| } else { |
| image->aux_usage = ISL_AUX_USAGE_CCS_E; |
| } |
| } |
| } |
| } |
| } |
| |
| return VK_SUCCESS; |
| } |
| |
| VkResult |
| anv_image_create(VkDevice _device, |
| const struct anv_image_create_info *create_info, |
| const VkAllocationCallbacks* alloc, |
| VkImage *pImage) |
| { |
| ANV_FROM_HANDLE(anv_device, device, _device); |
| const VkImageCreateInfo *pCreateInfo = create_info->vk_info; |
| struct anv_image *image = NULL; |
| VkResult r; |
| |
| assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_IMAGE_CREATE_INFO); |
| |
| anv_assert(pCreateInfo->mipLevels > 0); |
| anv_assert(pCreateInfo->arrayLayers > 0); |
| anv_assert(pCreateInfo->samples > 0); |
| anv_assert(pCreateInfo->extent.width > 0); |
| anv_assert(pCreateInfo->extent.height > 0); |
| anv_assert(pCreateInfo->extent.depth > 0); |
| |
| image = vk_alloc2(&device->alloc, alloc, sizeof(*image), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| if (!image) |
| return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY); |
| |
| memset(image, 0, sizeof(*image)); |
| image->type = pCreateInfo->imageType; |
| image->extent = pCreateInfo->extent; |
| image->vk_format = pCreateInfo->format; |
| image->aspects = vk_format_aspects(image->vk_format); |
| image->levels = pCreateInfo->mipLevels; |
| image->array_size = pCreateInfo->arrayLayers; |
| image->samples = pCreateInfo->samples; |
| image->usage = pCreateInfo->usage; |
| image->tiling = pCreateInfo->tiling; |
| image->aux_usage = ISL_AUX_USAGE_NONE; |
| |
| uint32_t b; |
| for_each_bit(b, image->aspects) { |
| r = make_surface(device, image, create_info, (1 << b)); |
| if (r != VK_SUCCESS) |
| goto fail; |
| } |
| |
| *pImage = anv_image_to_handle(image); |
| |
| return VK_SUCCESS; |
| |
| fail: |
| if (image) |
| vk_free2(&device->alloc, alloc, image); |
| |
| return r; |
| } |
| |
| VkResult |
| anv_CreateImage(VkDevice device, |
| const VkImageCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator, |
| VkImage *pImage) |
| { |
| return anv_image_create(device, |
| &(struct anv_image_create_info) { |
| .vk_info = pCreateInfo, |
| }, |
| pAllocator, |
| pImage); |
| } |
| |
| void |
| anv_DestroyImage(VkDevice _device, VkImage _image, |
| const VkAllocationCallbacks *pAllocator) |
| { |
| ANV_FROM_HANDLE(anv_device, device, _device); |
| ANV_FROM_HANDLE(anv_image, image, _image); |
| |
| if (!image) |
| return; |
| |
| vk_free2(&device->alloc, pAllocator, image); |
| } |
| |
| VkResult anv_BindImageMemory( |
| VkDevice _device, |
| VkImage _image, |
| VkDeviceMemory _memory, |
| VkDeviceSize memoryOffset) |
| { |
| ANV_FROM_HANDLE(anv_device, device, _device); |
| ANV_FROM_HANDLE(anv_device_memory, mem, _memory); |
| ANV_FROM_HANDLE(anv_image, image, _image); |
| |
| if (mem) { |
| image->bo = &mem->bo; |
| image->offset = memoryOffset; |
| } else { |
| image->bo = NULL; |
| image->offset = 0; |
| } |
| |
| if (image->aux_surface.isl.size > 0) { |
| |
| /* The offset and size must be a multiple of 4K or else the |
| * anv_gem_mmap call below will return NULL. |
| */ |
| assert((image->offset + image->aux_surface.offset) % 4096 == 0); |
| assert(image->aux_surface.isl.size % 4096 == 0); |
| |
| /* Auxiliary surfaces need to have their memory cleared to 0 before they |
| * can be used. For CCS surfaces, this puts them in the "resolved" |
| * state so they can be used with CCS enabled before we ever touch it |
| * from the GPU. For HiZ, we need something valid or else we may get |
| * GPU hangs on some hardware and 0 works fine. |
| */ |
| void *map = anv_gem_mmap(device, image->bo->gem_handle, |
| image->offset + image->aux_surface.offset, |
| image->aux_surface.isl.size, |
| device->info.has_llc ? 0 : I915_MMAP_WC); |
| |
| /* If anv_gem_mmap returns NULL, it's likely that the kernel was |
| * not able to find space on the host to create a proper mapping. |
| */ |
| if (map == NULL) |
| return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY); |
| |
| memset(map, 0, image->aux_surface.isl.size); |
| |
| anv_gem_munmap(map, image->aux_surface.isl.size); |
| } |
| |
| return VK_SUCCESS; |
| } |
| |
| static void |
| anv_surface_get_subresource_layout(struct anv_image *image, |
| struct anv_surface *surface, |
| const VkImageSubresource *subresource, |
| VkSubresourceLayout *layout) |
| { |
| /* If we are on a non-zero mip level or array slice, we need to |
| * calculate a real offset. |
| */ |
| anv_assert(subresource->mipLevel == 0); |
| anv_assert(subresource->arrayLayer == 0); |
| |
| layout->offset = surface->offset; |
| layout->rowPitch = surface->isl.row_pitch; |
| layout->depthPitch = isl_surf_get_array_pitch(&surface->isl); |
| layout->arrayPitch = isl_surf_get_array_pitch(&surface->isl); |
| layout->size = surface->isl.size; |
| } |
| |
| void anv_GetImageSubresourceLayout( |
| VkDevice device, |
| VkImage _image, |
| const VkImageSubresource* pSubresource, |
| VkSubresourceLayout* pLayout) |
| { |
| ANV_FROM_HANDLE(anv_image, image, _image); |
| |
| assert(__builtin_popcount(pSubresource->aspectMask) == 1); |
| |
| switch (pSubresource->aspectMask) { |
| case VK_IMAGE_ASPECT_COLOR_BIT: |
| anv_surface_get_subresource_layout(image, &image->color_surface, |
| pSubresource, pLayout); |
| break; |
| case VK_IMAGE_ASPECT_DEPTH_BIT: |
| anv_surface_get_subresource_layout(image, &image->depth_surface, |
| pSubresource, pLayout); |
| break; |
| case VK_IMAGE_ASPECT_STENCIL_BIT: |
| anv_surface_get_subresource_layout(image, &image->stencil_surface, |
| pSubresource, pLayout); |
| break; |
| default: |
| assert(!"Invalid image aspect"); |
| } |
| } |
| |
| static struct anv_state |
| alloc_surface_state(struct anv_device *device) |
| { |
| return anv_state_pool_alloc(&device->surface_state_pool, 64, 64); |
| } |
| |
| static enum isl_channel_select |
| remap_swizzle(VkComponentSwizzle swizzle, VkComponentSwizzle component, |
| struct isl_swizzle format_swizzle) |
| { |
| if (swizzle == VK_COMPONENT_SWIZZLE_IDENTITY) |
| swizzle = component; |
| |
| switch (swizzle) { |
| case VK_COMPONENT_SWIZZLE_ZERO: return ISL_CHANNEL_SELECT_ZERO; |
| case VK_COMPONENT_SWIZZLE_ONE: return ISL_CHANNEL_SELECT_ONE; |
| case VK_COMPONENT_SWIZZLE_R: return format_swizzle.r; |
| case VK_COMPONENT_SWIZZLE_G: return format_swizzle.g; |
| case VK_COMPONENT_SWIZZLE_B: return format_swizzle.b; |
| case VK_COMPONENT_SWIZZLE_A: return format_swizzle.a; |
| default: |
| unreachable("Invalid swizzle"); |
| } |
| } |
| |
| |
| VkResult |
| anv_CreateImageView(VkDevice _device, |
| const VkImageViewCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator, |
| VkImageView *pView) |
| { |
| ANV_FROM_HANDLE(anv_device, device, _device); |
| ANV_FROM_HANDLE(anv_image, image, pCreateInfo->image); |
| struct anv_image_view *iview; |
| |
| iview = vk_alloc2(&device->alloc, pAllocator, sizeof(*iview), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| if (iview == NULL) |
| return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY); |
| |
| const VkImageSubresourceRange *range = &pCreateInfo->subresourceRange; |
| |
| assert(range->layerCount > 0); |
| assert(range->baseMipLevel < image->levels); |
| assert(image->usage & (VK_IMAGE_USAGE_SAMPLED_BIT | |
| VK_IMAGE_USAGE_STORAGE_BIT | |
| VK_IMAGE_USAGE_COLOR_ATTACHMENT_BIT | |
| VK_IMAGE_USAGE_DEPTH_STENCIL_ATTACHMENT_BIT)); |
| |
| switch (image->type) { |
| default: |
| unreachable("bad VkImageType"); |
| case VK_IMAGE_TYPE_1D: |
| case VK_IMAGE_TYPE_2D: |
| assert(range->baseArrayLayer + anv_get_layerCount(image, range) - 1 <= image->array_size); |
| break; |
| case VK_IMAGE_TYPE_3D: |
| assert(range->baseArrayLayer + anv_get_layerCount(image, range) - 1 |
| <= anv_minify(image->extent.depth, range->baseMipLevel)); |
| break; |
| } |
| |
| const struct anv_surface *surface = |
| anv_image_get_surface_for_aspect_mask(image, range->aspectMask); |
| |
| iview->image = image; |
| iview->bo = image->bo; |
| iview->offset = image->offset + surface->offset; |
| |
| iview->aspect_mask = pCreateInfo->subresourceRange.aspectMask; |
| iview->vk_format = pCreateInfo->format; |
| |
| struct anv_format format = anv_get_format(&device->info, pCreateInfo->format, |
| range->aspectMask, image->tiling); |
| |
| iview->isl = (struct isl_view) { |
| .format = format.isl_format, |
| .base_level = range->baseMipLevel, |
| .levels = anv_get_levelCount(image, range), |
| .base_array_layer = range->baseArrayLayer, |
| .array_len = anv_get_layerCount(image, range), |
| .swizzle = { |
| .r = remap_swizzle(pCreateInfo->components.r, |
| VK_COMPONENT_SWIZZLE_R, format.swizzle), |
| .g = remap_swizzle(pCreateInfo->components.g, |
| VK_COMPONENT_SWIZZLE_G, format.swizzle), |
| .b = remap_swizzle(pCreateInfo->components.b, |
| VK_COMPONENT_SWIZZLE_B, format.swizzle), |
| .a = remap_swizzle(pCreateInfo->components.a, |
| VK_COMPONENT_SWIZZLE_A, format.swizzle), |
| }, |
| }; |
| |
| iview->extent = (VkExtent3D) { |
| .width = anv_minify(image->extent.width , range->baseMipLevel), |
| .height = anv_minify(image->extent.height, range->baseMipLevel), |
| .depth = anv_minify(image->extent.depth , range->baseMipLevel), |
| }; |
| |
| if (image->type == VK_IMAGE_TYPE_3D) { |
| iview->isl.base_array_layer = 0; |
| iview->isl.array_len = iview->extent.depth; |
| } |
| |
| if (pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_CUBE || |
| pCreateInfo->viewType == VK_IMAGE_VIEW_TYPE_CUBE_ARRAY) { |
| iview->isl.usage = ISL_SURF_USAGE_CUBE_BIT; |
| } else { |
| iview->isl.usage = 0; |
| } |
| |
| /* If the HiZ buffer can be sampled from, set the constant clear color. |
| * If it cannot, disable the isl aux usage flag. |
| */ |
| float red_clear_color = 0.0f; |
| enum isl_aux_usage surf_usage = image->aux_usage; |
| if (image->aux_usage == ISL_AUX_USAGE_HIZ) { |
| if (iview->aspect_mask & VK_IMAGE_ASPECT_DEPTH_BIT && |
| anv_can_sample_with_hiz(device->info.gen, image->samples)) { |
| /* When a HiZ buffer is sampled on gen9+, ensure that |
| * the constant fast clear value is set in the surface state. |
| */ |
| if (device->info.gen >= 9) |
| red_clear_color = ANV_HZ_FC_VAL; |
| } else { |
| surf_usage = ISL_AUX_USAGE_NONE; |
| } |
| } |
| |
| /* Input attachment surfaces for color are allocated and filled |
| * out at BeginRenderPass time because they need compression information. |
| * Compression is not yet enabled for depth textures and stencil doesn't |
| * allow compression so we can just use the texture surface state from the |
| * view. |
| */ |
| if (image->usage & VK_IMAGE_USAGE_SAMPLED_BIT || |
| (image->usage & VK_IMAGE_USAGE_INPUT_ATTACHMENT_BIT && |
| !(iview->aspect_mask & VK_IMAGE_ASPECT_COLOR_BIT))) { |
| iview->sampler_surface_state = alloc_surface_state(device); |
| |
| struct isl_view view = iview->isl; |
| view.usage |= ISL_SURF_USAGE_TEXTURE_BIT; |
| isl_surf_fill_state(&device->isl_dev, |
| iview->sampler_surface_state.map, |
| .surf = &surface->isl, |
| .view = &view, |
| .clear_color.f32 = { red_clear_color,}, |
| .aux_surf = &image->aux_surface.isl, |
| .aux_usage = surf_usage, |
| .mocs = device->default_mocs); |
| |
| if (!device->info.has_llc) |
| anv_state_clflush(iview->sampler_surface_state); |
| } else { |
| iview->sampler_surface_state.alloc_size = 0; |
| } |
| |
| /* NOTE: This one needs to go last since it may stomp isl_view.format */ |
| if (image->usage & VK_IMAGE_USAGE_STORAGE_BIT) { |
| iview->storage_surface_state = alloc_surface_state(device); |
| |
| if (isl_has_matching_typed_storage_image_format(&device->info, |
| format.isl_format)) { |
| struct isl_view view = iview->isl; |
| view.usage |= ISL_SURF_USAGE_STORAGE_BIT; |
| view.format = isl_lower_storage_image_format(&device->info, |
| format.isl_format); |
| isl_surf_fill_state(&device->isl_dev, |
| iview->storage_surface_state.map, |
| .surf = &surface->isl, |
| .view = &view, |
| .aux_surf = &image->aux_surface.isl, |
| .aux_usage = surf_usage, |
| .mocs = device->default_mocs); |
| } else { |
| anv_fill_buffer_surface_state(device, iview->storage_surface_state, |
| ISL_FORMAT_RAW, |
| iview->offset, |
| iview->bo->size - iview->offset, 1); |
| } |
| |
| isl_surf_fill_image_param(&device->isl_dev, |
| &iview->storage_image_param, |
| &surface->isl, &iview->isl); |
| |
| if (!device->info.has_llc) |
| anv_state_clflush(iview->storage_surface_state); |
| } else { |
| iview->storage_surface_state.alloc_size = 0; |
| } |
| |
| *pView = anv_image_view_to_handle(iview); |
| |
| return VK_SUCCESS; |
| } |
| |
| void |
| anv_DestroyImageView(VkDevice _device, VkImageView _iview, |
| const VkAllocationCallbacks *pAllocator) |
| { |
| ANV_FROM_HANDLE(anv_device, device, _device); |
| ANV_FROM_HANDLE(anv_image_view, iview, _iview); |
| |
| if (!iview) |
| return; |
| |
| if (iview->sampler_surface_state.alloc_size > 0) { |
| anv_state_pool_free(&device->surface_state_pool, |
| iview->sampler_surface_state); |
| } |
| |
| if (iview->storage_surface_state.alloc_size > 0) { |
| anv_state_pool_free(&device->surface_state_pool, |
| iview->storage_surface_state); |
| } |
| |
| vk_free2(&device->alloc, pAllocator, iview); |
| } |
| |
| |
| VkResult |
| anv_CreateBufferView(VkDevice _device, |
| const VkBufferViewCreateInfo *pCreateInfo, |
| const VkAllocationCallbacks *pAllocator, |
| VkBufferView *pView) |
| { |
| ANV_FROM_HANDLE(anv_device, device, _device); |
| ANV_FROM_HANDLE(anv_buffer, buffer, pCreateInfo->buffer); |
| struct anv_buffer_view *view; |
| |
| view = vk_alloc2(&device->alloc, pAllocator, sizeof(*view), 8, |
| VK_SYSTEM_ALLOCATION_SCOPE_OBJECT); |
| if (!view) |
| return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY); |
| |
| /* TODO: Handle the format swizzle? */ |
| |
| view->format = anv_get_isl_format(&device->info, pCreateInfo->format, |
| VK_IMAGE_ASPECT_COLOR_BIT, |
| VK_IMAGE_TILING_LINEAR); |
| const uint32_t format_bs = isl_format_get_layout(view->format)->bpb / 8; |
| view->bo = buffer->bo; |
| view->offset = buffer->offset + pCreateInfo->offset; |
| view->range = pCreateInfo->range == VK_WHOLE_SIZE ? |
| buffer->size - pCreateInfo->offset : pCreateInfo->range; |
| view->range = align_down_npot_u32(view->range, format_bs); |
| |
| if (buffer->usage & VK_BUFFER_USAGE_UNIFORM_TEXEL_BUFFER_BIT) { |
| view->surface_state = alloc_surface_state(device); |
| |
| anv_fill_buffer_surface_state(device, view->surface_state, |
| view->format, |
| view->offset, view->range, format_bs); |
| } else { |
| view->surface_state = (struct anv_state){ 0 }; |
| } |
| |
| if (buffer->usage & VK_BUFFER_USAGE_STORAGE_TEXEL_BUFFER_BIT) { |
| view->storage_surface_state = alloc_surface_state(device); |
| |
| enum isl_format storage_format = |
| isl_has_matching_typed_storage_image_format(&device->info, |
| view->format) ? |
| isl_lower_storage_image_format(&device->info, view->format) : |
| ISL_FORMAT_RAW; |
| |
| anv_fill_buffer_surface_state(device, view->storage_surface_state, |
| storage_format, |
| view->offset, view->range, |
| (storage_format == ISL_FORMAT_RAW ? 1 : |
| isl_format_get_layout(storage_format)->bpb / 8)); |
| |
| isl_buffer_fill_image_param(&device->isl_dev, |
| &view->storage_image_param, |
| view->format, view->range); |
| } else { |
| view->storage_surface_state = (struct anv_state){ 0 }; |
| } |
| |
| *pView = anv_buffer_view_to_handle(view); |
| |
| return VK_SUCCESS; |
| } |
| |
| void |
| anv_DestroyBufferView(VkDevice _device, VkBufferView bufferView, |
| const VkAllocationCallbacks *pAllocator) |
| { |
| ANV_FROM_HANDLE(anv_device, device, _device); |
| ANV_FROM_HANDLE(anv_buffer_view, view, bufferView); |
| |
| if (!view) |
| return; |
| |
| if (view->surface_state.alloc_size > 0) |
| anv_state_pool_free(&device->surface_state_pool, |
| view->surface_state); |
| |
| if (view->storage_surface_state.alloc_size > 0) |
| anv_state_pool_free(&device->surface_state_pool, |
| view->storage_surface_state); |
| |
| vk_free2(&device->alloc, pAllocator, view); |
| } |
| |
| const struct anv_surface * |
| anv_image_get_surface_for_aspect_mask(const struct anv_image *image, |
| VkImageAspectFlags aspect_mask) |
| { |
| switch (aspect_mask) { |
| case VK_IMAGE_ASPECT_COLOR_BIT: |
| assert(image->aspects == VK_IMAGE_ASPECT_COLOR_BIT); |
| return &image->color_surface; |
| case VK_IMAGE_ASPECT_DEPTH_BIT: |
| assert(image->aspects & VK_IMAGE_ASPECT_DEPTH_BIT); |
| return &image->depth_surface; |
| case VK_IMAGE_ASPECT_STENCIL_BIT: |
| assert(image->aspects & VK_IMAGE_ASPECT_STENCIL_BIT); |
| return &image->stencil_surface; |
| case VK_IMAGE_ASPECT_DEPTH_BIT | VK_IMAGE_ASPECT_STENCIL_BIT: |
| /* FINISHME: The Vulkan spec (git a511ba2) requires support for |
| * combined depth stencil formats. Specifically, it states: |
| * |
| * At least one of ename:VK_FORMAT_D24_UNORM_S8_UINT or |
| * ename:VK_FORMAT_D32_SFLOAT_S8_UINT must be supported. |
| * |
| * Image views with both depth and stencil aspects are only valid for |
| * render target attachments, in which case |
| * cmd_buffer_emit_depth_stencil() will pick out both the depth and |
| * stencil surfaces from the underlying surface. |
| */ |
| if (image->aspects & VK_IMAGE_ASPECT_DEPTH_BIT) { |
| return &image->depth_surface; |
| } else { |
| assert(image->aspects == VK_IMAGE_ASPECT_STENCIL_BIT); |
| return &image->stencil_surface; |
| } |
| default: |
| unreachable("image does not have aspect"); |
| return NULL; |
| } |
| } |
