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/*
* 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"
/** 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:
/**
* GrStencilBuffer is not part of the public API.
*/
GrStencilBuffer* getStencilBuffer() const { return fRenderTarget->fStencilBuffer; }
/**
* If this render target already has a stencil buffer, return it. Otherwise attempt to attach
* one.
*/
GrStencilBuffer* attachStencilBuffer() const;
void didAttachStencilBuffer(GrStencilBuffer*);
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<GrRenderTarget*>(this));
}
#endif