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- /*
- * Copyright 2014 Google Inc.
- *
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- */
- #ifndef GrSurfacePriv_DEFINED
- #define GrSurfacePriv_DEFINED
- #include "include/gpu/GrSurface.h"
- /** Class that adds methods to GrSurface that are only intended for use internal to Skia.
- This class is purely a privileged window into GrSurface. It should never have additional data
- members or virtual methods.
- Non-static methods that are not trivial inlines should be spring-boarded (e.g. declared and
- implemented privately in GrSurface with a inline public method here). */
- class GrSurfacePriv {
- public:
- bool hasPendingRead() const { return fSurface->hasPendingRead(); }
- bool hasPendingWrite() const { return fSurface->hasPendingWrite(); }
- bool hasPendingIO() const { return fSurface->hasPendingIO(); }
- bool hasUniqueRef() const { return fSurface->internalHasUniqueRef(); }
- GrInternalSurfaceFlags flags() const { return fSurface->fSurfaceFlags; }
- private:
- explicit GrSurfacePriv(GrSurface* surface) : fSurface(surface) {}
- GrSurfacePriv(const GrSurfacePriv&); // unimpl
- GrSurfacePriv& operator=(const GrSurfacePriv&); // unimpl
- // No taking addresses of this type.
- const GrSurfacePriv* operator&() const;
- GrSurfacePriv* operator&();
- GrSurface* fSurface;
- friend class GrSurface; // to construct/copy this type.
- };
- inline GrSurfacePriv GrSurface::surfacePriv() { return GrSurfacePriv(this); }
- inline const GrSurfacePriv GrSurface::surfacePriv() const {
- return GrSurfacePriv(const_cast<GrSurface*>(this));
- }
- #endif
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