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/*
* Copyright 2017 Google Inc.
*
* Use of this source code is governed by a BSD-style license that can be
* found in the LICENSE file.
*/
#ifndef GrSurfaceProxyPriv_DEFINED
#define GrSurfaceProxyPriv_DEFINED
#include "src/gpu/GrSurfaceProxy.h"
#include "src/gpu/GrResourceProvider.h"
/** Class that adds methods to GrSurfaceProxy that are only intended for use internal to Skia.
This class is purely a privileged window into GrSurfaceProxy. It should never have additional
data members or virtual methods. */
class GrSurfaceProxyPriv {
public:
void computeScratchKey(GrScratchKey* key) const { return fProxy->computeScratchKey(key); }
// Create a GrSurface-derived class that meets the requirements (i.e, desc, renderability)
// of the GrSurfaceProxy.
sk_sp<GrSurface> createSurface(GrResourceProvider* resourceProvider) const {
return fProxy->createSurface(resourceProvider);
}
// Assign this proxy the provided GrSurface as its backing surface
void assign(sk_sp<GrSurface> surface) { fProxy->assign(std::move(surface)); }
// Don't abuse this call!!!!!!!
bool isExact() const { return SkBackingFit::kExact == fProxy->fFit; }
// Don't. Just don't.
void exactify(bool allocatedCaseOnly);
void setLazySize(int width, int height) { fProxy->setLazySize(width, height); }
bool doLazyInstantiation(GrResourceProvider*);
static bool SK_WARN_UNUSED_RESULT AttachStencilIfNeeded(GrResourceProvider*, GrSurface*,
int minStencilSampleCount);
private:
explicit GrSurfaceProxyPriv(GrSurfaceProxy* proxy) : fProxy(proxy) {}
GrSurfaceProxyPriv(const GrSurfaceProxyPriv&) {} // unimpl
GrSurfaceProxyPriv& operator=(const GrSurfaceProxyPriv&); // unimpl
// No taking addresses of this type.
const GrSurfaceProxyPriv* operator&() const;
GrSurfaceProxyPriv* operator&();
GrSurfaceProxy* fProxy;
friend class GrSurfaceProxy; // to construct/copy this type.
};
inline GrSurfaceProxyPriv GrSurfaceProxy::priv() { return GrSurfaceProxyPriv(this); }
inline const GrSurfaceProxyPriv GrSurfaceProxy::priv () const {
return GrSurfaceProxyPriv(const_cast<GrSurfaceProxy*>(this));
}
#endif
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