| // Copyright 2017 The Dawn & Tint Authors |
| // |
| // Redistribution and use in source and binary forms, with or without |
| // modification, are permitted provided that the following conditions are met: |
| // |
| // 1. Redistributions of source code must retain the above copyright notice, this |
| // list of conditions and the following disclaimer. |
| // |
| // 2. Redistributions in binary form must reproduce the above copyright notice, |
| // this list of conditions and the following disclaimer in the documentation |
| // and/or other materials provided with the distribution. |
| // |
| // 3. Neither the name of the copyright holder nor the names of its |
| // contributors may be used to endorse or promote products derived from |
| // this software without specific prior written permission. |
| // |
| // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| // AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| // IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
| // DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE |
| // FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| // DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| // SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| // CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, |
| // OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| |
| #ifndef SRC_DAWN_NATIVE_TEXTURE_H_ |
| #define SRC_DAWN_NATIVE_TEXTURE_H_ |
| |
| #include <vector> |
| |
| #include "dawn/common/WeakRef.h" |
| #include "dawn/common/ityp_array.h" |
| #include "dawn/common/ityp_bitset.h" |
| #include "dawn/native/Error.h" |
| #include "dawn/native/Format.h" |
| #include "dawn/native/Forward.h" |
| #include "dawn/native/ObjectBase.h" |
| #include "dawn/native/SharedTextureMemory.h" |
| #include "dawn/native/Subresource.h" |
| |
| #include "dawn/native/dawn_platform.h" |
| |
| namespace dawn::native { |
| |
| enum class AllowMultiPlanarTextureFormat { |
| No, |
| Yes, |
| }; |
| |
| MaybeError ValidateTextureDescriptor( |
| const DeviceBase* device, |
| const TextureDescriptor* descriptor, |
| AllowMultiPlanarTextureFormat allowMultiPlanar = AllowMultiPlanarTextureFormat::No, |
| std::optional<wgpu::TextureUsage> allowedSharedTextureMemoryUsage = std::nullopt); |
| MaybeError ValidateTextureViewDescriptor(const DeviceBase* device, |
| const TextureBase* texture, |
| const TextureViewDescriptor* descriptor); |
| ResultOrError<TextureViewDescriptor> GetTextureViewDescriptorWithDefaults( |
| const TextureBase* texture, |
| const TextureViewDescriptor* descriptor); |
| |
| bool IsValidSampleCount(uint32_t sampleCount); |
| |
| static constexpr wgpu::TextureUsage kReadOnlyTextureUsages = |
| wgpu::TextureUsage::CopySrc | wgpu::TextureUsage::TextureBinding | kReadOnlyRenderAttachment | |
| kReadOnlyStorageTexture; |
| |
| // Valid texture usages for a resolve texture that are loaded from at the beginning of a render |
| // pass. |
| static constexpr wgpu::TextureUsage kResolveTextureLoadAndStoreUsages = |
| kResolveAttachmentLoadingUsage | wgpu::TextureUsage::RenderAttachment; |
| |
| class TextureBase : public ApiObjectBase { |
| public: |
| enum class ClearValue { Zero, NonZero }; |
| |
| static TextureBase* MakeError(DeviceBase* device, const TextureDescriptor* descriptor); |
| |
| ObjectType GetType() const override; |
| |
| wgpu::TextureDimension GetDimension() const; |
| const Format& GetFormat() const; |
| const FormatSet& GetViewFormats() const; |
| |
| // For multiplanar textures, base size is the size of plane 0. For other types of textures, |
| // base size is the original size passed via TextureDescriptor. |
| const Extent3D& GetBaseSize() const; |
| Extent3D GetSize(Aspect aspect) const; |
| Extent3D GetSize(wgpu::TextureAspect aspect) const; |
| uint32_t GetWidth(Aspect aspect) const; |
| uint32_t GetHeight(Aspect aspect) const; |
| uint32_t GetDepth(Aspect aspect) const; |
| uint32_t GetArrayLayers() const; |
| uint32_t GetNumMipLevels() const; |
| SubresourceRange GetAllSubresources() const; |
| uint32_t GetSampleCount() const; |
| uint32_t GetSubresourceCount() const; |
| |
| // |GetUsage| returns the usage with which the texture was created using the base WebGPU |
| // API. The dawn-internal-usages extension may add additional usages. |GetInternalUsage| |
| // returns the union of base usage and the usages added by the extension. |
| wgpu::TextureUsage GetUsage() const; |
| wgpu::TextureUsage GetInternalUsage() const; |
| |
| bool IsDestroyed() const; |
| void SetHasAccess(bool hasAccess); |
| uint32_t GetSubresourceIndex(uint32_t mipLevel, uint32_t arraySlice, Aspect aspect) const; |
| bool IsSubresourceContentInitialized(const SubresourceRange& range) const; |
| void SetIsSubresourceContentInitialized(bool isInitialized, const SubresourceRange& range); |
| |
| MaybeError ValidateCanUseInSubmitNow() const; |
| |
| bool IsMultisampledTexture() const; |
| |
| // Returns true if the size covers the whole subresource. |
| bool CoversFullSubresource(uint32_t mipLevel, Aspect aspect, const Extent3D& size) const; |
| |
| // For a texture with non-block-compressed texture format, its physical size is always equal |
| // to its virtual size. For a texture with block compressed texture format, the physical |
| // size is the one with paddings if necessary, which is always a multiple of the block size |
| // and used in texture copying. The virtual size is the one without paddings, which is not |
| // required to be a multiple of the block size and used in texture sampling. |
| Extent3D GetMipLevelSingleSubresourcePhysicalSize(uint32_t level, Aspect aspect) const; |
| Extent3D GetMipLevelSingleSubresourceVirtualSize(uint32_t level, Aspect aspect) const; |
| Extent3D ClampToMipLevelVirtualSize(uint32_t level, |
| Aspect aspect, |
| const Origin3D& origin, |
| const Extent3D& extent) const; |
| // For 2d-array textures, this keeps the array layers in contrast to |
| // GetMipLevelSingleSubresourceVirtualSize. |
| Extent3D GetMipLevelSubresourceVirtualSize(uint32_t level, Aspect aspect) const; |
| |
| ResultOrError<Ref<TextureViewBase>> CreateView( |
| const TextureViewDescriptor* descriptor = nullptr); |
| ApiObjectList* GetViewTrackingList(); |
| |
| bool IsImplicitMSAARenderTextureViewSupported() const; |
| |
| SharedTextureMemoryContents* GetSharedTextureMemoryContents() const; |
| |
| // Dawn API |
| TextureViewBase* APICreateView(const TextureViewDescriptor* descriptor = nullptr); |
| void APIDestroy(); |
| uint32_t APIGetWidth() const; |
| uint32_t APIGetHeight() const; |
| uint32_t APIGetDepthOrArrayLayers() const; |
| uint32_t APIGetMipLevelCount() const; |
| uint32_t APIGetSampleCount() const; |
| wgpu::TextureDimension APIGetDimension() const; |
| wgpu::TextureFormat APIGetFormat() const; |
| wgpu::TextureUsage APIGetUsage() const; |
| |
| protected: |
| TextureBase(DeviceBase* device, const TextureDescriptor* descriptor); |
| ~TextureBase() override; |
| |
| void DestroyImpl() override; |
| void AddInternalUsage(wgpu::TextureUsage usage); |
| |
| // The shared texture memory state the texture was created from. May be null. |
| Ref<SharedTextureMemoryContents> mSharedTextureMemoryContents; |
| |
| private: |
| struct TextureState { |
| TextureState(); |
| |
| // Indicates whether the texture may access by the GPU in a queue submit. |
| bool hasAccess : 1; |
| // Indicates whether the texture has been destroyed. |
| bool destroyed : 1; |
| }; |
| |
| TextureBase(DeviceBase* device, const TextureDescriptor* descriptor, ObjectBase::ErrorTag tag); |
| |
| wgpu::TextureDimension mDimension; |
| const Format& mFormat; |
| FormatSet mViewFormats; |
| Extent3D mBaseSize; |
| uint32_t mMipLevelCount; |
| uint32_t mSampleCount; |
| wgpu::TextureUsage mUsage = wgpu::TextureUsage::None; |
| wgpu::TextureUsage mInternalUsage = wgpu::TextureUsage::None; |
| TextureState mState; |
| wgpu::TextureFormat mFormatEnumForReflection; |
| |
| // Textures track texture views created from them so that they can be destroyed when the texture |
| // is destroyed. |
| ApiObjectList mTextureViews; |
| |
| // TODO(crbug.com/dawn/845): Use a more optimized data structure to save space |
| std::vector<bool> mIsSubresourceContentInitializedAtIndex; |
| }; |
| |
| class TextureViewBase : public ApiObjectBase { |
| public: |
| TextureViewBase(TextureBase* texture, const TextureViewDescriptor* descriptor); |
| ~TextureViewBase() override; |
| |
| static TextureViewBase* MakeError(DeviceBase* device, const char* label = nullptr); |
| |
| ObjectType GetType() const override; |
| void FormatLabel(absl::FormatSink* s) const override; |
| |
| const TextureBase* GetTexture() const; |
| TextureBase* GetTexture(); |
| |
| Aspect GetAspects() const; |
| const Format& GetFormat() const; |
| wgpu::TextureViewDimension GetDimension() const; |
| uint32_t GetBaseMipLevel() const; |
| uint32_t GetLevelCount() const; |
| uint32_t GetBaseArrayLayer() const; |
| uint32_t GetLayerCount() const; |
| const SubresourceRange& GetSubresourceRange() const; |
| |
| // Returns the size of the texture's subresource at this view's base mip level and aspect. |
| Extent3D GetSingleSubresourceVirtualSize() const; |
| |
| protected: |
| void DestroyImpl() override; |
| |
| private: |
| TextureViewBase(DeviceBase* device, ObjectBase::ErrorTag tag, const char* label); |
| |
| ApiObjectList* GetObjectTrackingList() override; |
| |
| Ref<TextureBase> mTexture; |
| |
| const Format& mFormat; |
| wgpu::TextureViewDimension mDimension; |
| SubresourceRange mRange; |
| }; |
| |
| } // namespace dawn::native |
| |
| #endif // SRC_DAWN_NATIVE_TEXTURE_H_ |