61 lines
1.7 KiB
C
61 lines
1.7 KiB
C
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/*
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* Copyright 2020 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 GrYUVABackendTextures_DEFINED
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#define GrYUVABackendTextures_DEFINED
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#include "include/core/SkYUVAInfo.h"
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#include "include/gpu/GrBackendSurface.h"
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#include <tuple>
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struct SkYUVASizeInfo;
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struct SkYUVAIndex;
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/**
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* A set of GrBackendTextures that hold the planar data for a SkYUVAInfo.
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*/
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class SK_API GrYUVABackendTextures {
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public:
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GrYUVABackendTextures() = default;
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GrYUVABackendTextures(const GrYUVABackendTextures&) = delete;
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GrYUVABackendTextures(GrYUVABackendTextures&&) = default;
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GrYUVABackendTextures& operator=(const GrYUVABackendTextures&) = delete;
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GrYUVABackendTextures& operator=(GrYUVABackendTextures&&) = default;
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GrYUVABackendTextures(const SkYUVAInfo&,
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const GrBackendTexture[SkYUVAInfo::kMaxPlanes],
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GrSurfaceOrigin textureOrigin);
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const std::array<GrBackendTexture, SkYUVAInfo::kMaxPlanes>& textures() const {
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return fTextures;
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}
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GrBackendTexture texture(int i) const {
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SkASSERT(i >= 0 && i < SkYUVAInfo::kMaxPlanes);
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return fTextures[static_cast<size_t>(i)];
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}
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const SkYUVAInfo& yuvaInfo() const { return fYUVAInfo; }
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int numPlanes() const { return fYUVAInfo.numPlanes(); }
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GrSurfaceOrigin textureOrigin() const { return fTextureOrigin; }
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bool isValid() const { return fYUVAInfo.isValid(); }
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bool toYUVAIndices(SkYUVAIndex[SkYUVAIndex::kIndexCount]) const;
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private:
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SkYUVAInfo fYUVAInfo;
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std::array<GrBackendTexture, SkYUVAInfo::kMaxPlanes> fTextures;
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GrSurfaceOrigin fTextureOrigin = kTopLeft_GrSurfaceOrigin;
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};
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#endif
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