2c86249465
This still needs to be propagated out in several ways: replace more instances of GrSurface::read/write-Pixels add colorSpace to more instances of the TextureContext but it establishes a beach-head and is exciting enough as is. Change-Id: If86035aa0245e70b54541e83722b3c75bc5ade13 Reviewed-on: https://skia-review.googlesource.com/7172 Reviewed-by: Brian Osman <brianosman@google.com> Reviewed-by: Brian Salomon <bsalomon@google.com> Commit-Queue: Robert Phillips <robertphillips@google.com>
64 lines
1.9 KiB
C++
64 lines
1.9 KiB
C++
/*
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* Copyright 2016 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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#ifndef GrTextureContext_DEFINED
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#define GrTextureContext_DEFINED
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#include "GrSurfaceContext.h"
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#include "../private/GrTextureProxy.h"
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class GrContext;
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class GrDrawingManager;
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class GrSurface;
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class GrTextureOpList;
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class GrTextureProxy;
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struct SkIPoint;
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struct SkIRect;
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/**
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* A helper object to orchestrate commands (currently just copies) for GrSurfaces that are
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* GrTextures and not GrRenderTargets.
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*/
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class SK_API GrTextureContext : public GrSurfaceContext {
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public:
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~GrTextureContext() override;
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GrSurfaceProxy* asDeferredSurface() override { return fTextureProxy.get(); }
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GrTextureProxy* asDeferredTexture() override { return fTextureProxy.get(); }
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GrRenderTargetProxy* asDeferredRenderTarget() override;
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protected:
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GrTextureContext(GrContext*, GrDrawingManager*, sk_sp<GrTextureProxy>,
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sk_sp<SkColorSpace>, GrAuditTrail*, GrSingleOwner*);
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GrDrawingManager* drawingManager() { return fDrawingManager; }
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SkDEBUGCODE(void validate() const;)
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private:
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friend class GrDrawingManager; // for ctor
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bool onCopy(GrSurfaceProxy* src, const SkIRect& srcRect, const SkIPoint& dstPoint) override;
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bool onReadPixels(const SkImageInfo& dstInfo, void* dstBuffer,
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size_t dstRowBytes, int x, int y) override;
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bool onWritePixels(const SkImageInfo& srcInfo, const void* srcBuffer,
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size_t srcRowBytes, int x, int y) override;
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GrTextureOpList* getOpList();
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GrDrawingManager* fDrawingManager;
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sk_sp<GrTextureProxy> fTextureProxy;
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// In MDB-mode the GrOpList can be closed by some other renderTargetContext that has picked
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// it up. For this reason, the GrOpList should only ever be accessed via 'getOpList'.
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GrTextureOpList* fOpList;
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typedef GrSurfaceContext INHERITED;
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};
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#endif
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