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/*
* Copyright 2016 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrDrawContextPriv_DEFINED
#define GrDrawContextPriv_DEFINED
#include "GrDrawContext.h"
#include "GrDrawTarget.h"
#include "GrPathRendering.h"
class GrFixedClip;
class GrPath;
struct GrUserStencilSettings;
/** Class that adds methods to GrDrawContext that are only intended for use internal to Skia.
This class is purely a privileged window into GrDrawContext. It should never have additional
data members or virtual methods. */
class GrDrawContextPriv {
public:
gr_instanced::InstancedRendering* accessInstancedRendering() const {
return fDrawContext->getDrawTarget()->instancedRendering();
}
void clear(const GrFixedClip&, const GrColor, bool canIgnoreClip);
void clearStencilClip(const GrFixedClip&, bool insideStencilMask);
void stencilRect(const GrClip& clip,
const GrUserStencilSettings* ss,
bool useHWAA,
const SkMatrix& viewMatrix,
const SkRect& rect);
void stencilPath(const GrClip&,
bool useHWAA,
const SkMatrix& viewMatrix,
const GrPath*);
bool drawAndStencilRect(const GrClip&,
const GrUserStencilSettings*,
SkRegion::Op op,
bool invert,
bool doAA,
const SkMatrix& viewMatrix,
const SkRect&);
bool drawAndStencilPath(const GrClip&,
const GrUserStencilSettings*,
SkRegion::Op op,
bool invert,
bool doAA,
const SkMatrix& viewMatrix,
const SkPath&);
SkBudgeted isBudgeted() const;
void testingOnly_drawBatch(const GrPaint&,
GrDrawBatch* batch,
const GrUserStencilSettings* = nullptr,
bool snapToCenters = false);
private:
explicit GrDrawContextPriv(GrDrawContext* drawContext) : fDrawContext(drawContext) {}
GrDrawContextPriv(const GrRenderTargetPriv&) {} // unimpl
GrDrawContextPriv& operator=(const GrRenderTargetPriv&); // unimpl
// No taking addresses of this type.
const GrDrawContextPriv* operator&() const;
GrDrawContextPriv* operator&();
GrDrawContext* fDrawContext;
friend class GrDrawContext; // to construct/copy this type.
};
inline GrDrawContextPriv GrDrawContext::drawContextPriv() { return GrDrawContextPriv(this); }
inline const GrDrawContextPriv GrDrawContext::drawContextPriv () const {
return GrDrawContextPriv(const_cast<GrDrawContext*>(this));
}
#endif
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