163 lines
4.3 KiB
C++
163 lines
4.3 KiB
C++
/*
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* Copyright 2021 Google LLC
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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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#ifndef skgpu_graphite_TextureInfo_DEFINED
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#define skgpu_graphite_TextureInfo_DEFINED
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#include "include/gpu/graphite/GraphiteTypes.h"
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#ifdef SK_DAWN
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#include "include/private/gpu/graphite/DawnTypesPriv.h"
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#endif
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#ifdef SK_METAL
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#include "include/private/gpu/graphite/MtlTypesPriv.h"
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#endif
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#ifdef SK_VULKAN
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#include "include/private/gpu/graphite/VulkanGraphiteTypesPriv.h"
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#endif
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namespace skgpu::graphite {
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class TextureInfo {
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public:
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TextureInfo() {}
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#ifdef SK_DAWN
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TextureInfo(const DawnTextureInfo& dawnInfo)
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: fBackend(BackendApi::kDawn)
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, fValid(true)
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, fSampleCount(dawnInfo.fSampleCount)
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, fMipmapped(dawnInfo.fMipmapped)
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, fProtected(Protected::kNo)
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, fDawnSpec(dawnInfo) {}
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#endif
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#ifdef SK_METAL
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TextureInfo(const MtlTextureInfo& mtlInfo)
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: fBackend(BackendApi::kMetal)
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, fValid(true)
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, fSampleCount(mtlInfo.fSampleCount)
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, fMipmapped(mtlInfo.fMipmapped)
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, fProtected(Protected::kNo)
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, fMtlSpec(mtlInfo) {}
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#endif
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#ifdef SK_VULKAN
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TextureInfo(const VulkanTextureInfo& vkInfo)
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: fBackend(BackendApi::kVulkan)
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, fValid(true)
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, fSampleCount(vkInfo.fSampleCount)
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, fMipmapped(vkInfo.fMipmapped)
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, fProtected(Protected::kNo)
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, fVkSpec(vkInfo) {
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if (vkInfo.fFlags & VK_IMAGE_CREATE_PROTECTED_BIT) {
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fProtected = Protected::kYes;
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}
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}
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#endif
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~TextureInfo() {}
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TextureInfo(const TextureInfo&) = default;
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TextureInfo& operator=(const TextureInfo&);
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bool operator==(const TextureInfo&) const;
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bool operator!=(const TextureInfo& that) const { return !(*this == that); }
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bool isValid() const { return fValid; }
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BackendApi backend() const { return fBackend; }
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uint32_t numSamples() const { return fSampleCount; }
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Mipmapped mipmapped() const { return fMipmapped; }
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Protected isProtected() const { return fProtected; }
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#ifdef SK_DAWN
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bool getDawnTextureInfo(DawnTextureInfo* info) const {
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if (!this->isValid() || fBackend != BackendApi::kDawn) {
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return false;
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}
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*info = DawnTextureSpecToTextureInfo(fDawnSpec, fSampleCount, fMipmapped);
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return true;
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}
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#endif
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#ifdef SK_METAL
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bool getMtlTextureInfo(MtlTextureInfo* info) const {
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if (!this->isValid() || fBackend != BackendApi::kMetal) {
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return false;
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}
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*info = MtlTextureSpecToTextureInfo(fMtlSpec, fSampleCount, fMipmapped);
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return true;
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}
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#endif
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#ifdef SK_VULKAN
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bool getVulkanTextureInfo(VulkanTextureInfo* info) const {
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if (!this->isValid() || fBackend != BackendApi::kVulkan) {
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return false;
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}
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*info = VulkanTextureSpecToTextureInfo(fVkSpec, fSampleCount, fMipmapped);
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return true;
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}
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#endif
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private:
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#ifdef SK_DAWN
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friend class DawnCaps;
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friend class DawnCommandBuffer;
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friend class DawnGraphicsPipeline;
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friend class DawnResourceProvider;
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friend class DawnTexture;
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const DawnTextureSpec& dawnTextureSpec() const {
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SkASSERT(fValid && fBackend == BackendApi::kDawn);
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return fDawnSpec;
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}
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#endif
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#ifdef SK_METAL
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friend class MtlCaps;
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friend class MtlGraphicsPipeline;
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friend class MtlTexture;
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const MtlTextureSpec& mtlTextureSpec() const {
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SkASSERT(fValid && fBackend == BackendApi::kMetal);
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return fMtlSpec;
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}
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#endif
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#ifdef SK_VULKAN
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friend class VulkanCaps;
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friend class VulkanTexture;
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const VulkanTextureSpec& vulkanTextureSpec() const {
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SkASSERT(fValid && fBackend == BackendApi::kVulkan);
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return fVkSpec;
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}
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#endif
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BackendApi fBackend = BackendApi::kMock;
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bool fValid = false;
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uint32_t fSampleCount = 1;
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Mipmapped fMipmapped = Mipmapped::kNo;
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Protected fProtected = Protected::kNo;
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union {
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#ifdef SK_DAWN
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DawnTextureSpec fDawnSpec;
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#endif
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#ifdef SK_METAL
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MtlTextureSpec fMtlSpec;
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#endif
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#ifdef SK_VULKAN
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VulkanTextureSpec fVkSpec;
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#endif
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};
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};
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} // namespace skgpu::graphite
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#endif //skgpu_graphite_TextureInfo_DEFINED
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