Coverage Report

Created: 2024-05-20 07:14

/src/skia/src/gpu/graphite/vk/VulkanImageView.cpp
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Source (jump to first uncovered line)
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/*
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* Copyright 2023 Google Inc.
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*
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* Use of this source code is governed by a BSD-style license that can be
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* found in the LICENSE file.
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*/
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#include "src/gpu/graphite/vk/VulkanImageView.h"
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#include "src/gpu/graphite/vk/VulkanGraphiteUtilsPriv.h"
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#include "src/gpu/graphite/vk/VulkanResourceProvider.h"
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#include "src/gpu/graphite/vk/VulkanSamplerYcbcrConversion.h"
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#include "src/gpu/graphite/vk/VulkanSharedContext.h"
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namespace skgpu::graphite {
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std::unique_ptr<const VulkanImageView> VulkanImageView::Make(
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        const VulkanSharedContext* sharedCtx,
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        VkImage image,
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        VkFormat format,
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        Usage usage,
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        uint32_t miplevels,
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        sk_sp<VulkanSamplerYcbcrConversion> ycbcrConversion) {
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    void* pNext = nullptr;
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    VkSamplerYcbcrConversionInfo conversionInfo;
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    if (ycbcrConversion) {
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        conversionInfo.sType = VK_STRUCTURE_TYPE_SAMPLER_YCBCR_CONVERSION_INFO;
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        conversionInfo.pNext = nullptr;
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        conversionInfo.conversion = ycbcrConversion->ycbcrConversion();
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        pNext = &conversionInfo;
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    }
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    VkImageView imageView;
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    // Create the VkImageView
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    VkImageAspectFlags aspectFlags;
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    if (Usage::kAttachment == usage) {
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        switch (format) {
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        case VK_FORMAT_S8_UINT:
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            aspectFlags = VK_IMAGE_ASPECT_STENCIL_BIT;
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            break;
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        case VK_FORMAT_D24_UNORM_S8_UINT:
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        case VK_FORMAT_D32_SFLOAT_S8_UINT:
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            aspectFlags = VK_IMAGE_ASPECT_STENCIL_BIT | VK_IMAGE_ASPECT_DEPTH_BIT;
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            break;
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        default:
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            aspectFlags = VK_IMAGE_ASPECT_COLOR_BIT;
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            break;
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        }
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        // Attachments can only expose the top level MIP
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        miplevels = 1;
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    } else {
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        aspectFlags = VK_IMAGE_ASPECT_COLOR_BIT;
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    }
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    VkImageViewCreateInfo viewInfo = {
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        VK_STRUCTURE_TYPE_IMAGE_VIEW_CREATE_INFO,               // sType
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        pNext,                                                  // pNext
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        0,                                                      // flags
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        image,                                                  // image
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        VK_IMAGE_VIEW_TYPE_2D,                                  // viewType
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        format,                                                 // format
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        { VK_COMPONENT_SWIZZLE_IDENTITY,
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          VK_COMPONENT_SWIZZLE_IDENTITY,
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          VK_COMPONENT_SWIZZLE_IDENTITY,
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          VK_COMPONENT_SWIZZLE_IDENTITY },                      // components
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        { aspectFlags, 0, miplevels, 0, 1 },                    // subresourceRange
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    };
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    VkResult result;
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    VULKAN_CALL_RESULT(sharedCtx,
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                       result,
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                       CreateImageView(sharedCtx->device(), &viewInfo, nullptr, &imageView));
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    if (result != VK_SUCCESS) {
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        return nullptr;
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    }
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    return std::unique_ptr<VulkanImageView>(new VulkanImageView(sharedCtx, imageView, usage,
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                                                                ycbcrConversion));
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}
Unexecuted instantiation: skgpu::graphite::VulkanImageView::Make(skgpu::graphite::VulkanSharedContext const*, VkImage_T*, VkFormat, skgpu::graphite::VulkanImageView::Usage, unsigned int, sk_sp<skgpu::graphite::VulkanSamplerYcbcrConversion>)
Unexecuted instantiation: skgpu::graphite::VulkanImageView::Make(skgpu::graphite::VulkanSharedContext const*, VkImage_T*, VkFormat, skgpu::graphite::VulkanImageView::Usage, unsigned int, sk_sp<skgpu::graphite::VulkanSamplerYcbcrConversion>)
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VulkanImageView::VulkanImageView(const VulkanSharedContext* sharedContext,
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                                 VkImageView imageView,
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                                 Usage usage,
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                                 sk_sp<VulkanSamplerYcbcrConversion> samplerConversion)
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    : fSharedContext(sharedContext)
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    , fImageView(imageView)
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    , fUsage(usage)
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    , fYcbcrConversion(std::move(samplerConversion)) {}
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VulkanImageView::~VulkanImageView() {
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    VULKAN_CALL(fSharedContext->interface(),
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                DestroyImageView(fSharedContext->device(), fImageView, nullptr));
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}
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}  // namespace skgpu::graphite