/* * Copyright 2015 Google Inc. * * Use of this source code is governed by a BSD-style license that can be * found in the LICENSE file. */ #ifndef GrRenderTargetPriv_DEFINED #define GrRenderTargetPriv_DEFINED #include "GrRenderTarget.h" #include "GrGpu.h" class GrStencilSettings; /** Class that adds methods to GrRenderTarget that are only intended for use internal to Skia. This class is purely a privileged window into GrRenderTarget. It should never have additional data members or virtual methods. */ class GrRenderTargetPriv { public: /** * GrStencilAttachment is not part of the public API. */ GrStencilAttachment* getStencilAttachment() const { return fRenderTarget->fStencilAttachment; } /** * Attaches the GrStencilAttachment onto the render target. If stencil is a nullptr then the * currently attached GrStencilAttachment will be removed if one was previously attached. This * function returns false if there were any failure in attaching the GrStencilAttachment. */ bool attachStencilAttachment(GrStencilAttachment* stencil); int numStencilBits() const; const GrGpu::MultisampleSpecs& getMultisampleSpecs(const GrStencilSettings& stencil) const; uint8_t& accessMultisampleSpecsID() { return fRenderTarget->fMultisampleSpecsID; } typedef GrRenderTarget::Flags Flags; Flags flags() const { return fRenderTarget->fFlags; } int maxWindowRectangles() const; private: explicit GrRenderTargetPriv(GrRenderTarget* renderTarget) : fRenderTarget(renderTarget) {} GrRenderTargetPriv(const GrRenderTargetPriv&) {} // unimpl GrRenderTargetPriv& operator=(const GrRenderTargetPriv&); // unimpl // No taking addresses of this type. const GrRenderTargetPriv* operator&() const; GrRenderTargetPriv* operator&(); GrRenderTarget* fRenderTarget; friend class GrRenderTarget; // to construct/copy this type. }; inline GrRenderTargetPriv GrRenderTarget::renderTargetPriv() { return GrRenderTargetPriv(this); } inline const GrRenderTargetPriv GrRenderTarget::renderTargetPriv () const { return GrRenderTargetPriv(const_cast(this)); } #endif