1 /* 2 * Copyright 2017 Google Inc. 3 * 4 * Use of this source code is governed by a BSD-style license that can be 5 * found in the LICENSE file. 6 */ 7 8 #ifndef GrSurfaceProxyPriv_DEFINED 9 #define GrSurfaceProxyPriv_DEFINED 10 11 #include "include/core/SkRefCnt.h" 12 #include "include/core/SkSize.h" 13 #include "src/gpu/SkBackingFit.h" 14 #include "src/gpu/ganesh/GrSurface.h" 15 #include "src/gpu/ganesh/GrSurfaceProxy.h" 16 17 #include <utility> 18 19 class GrCaps; 20 class GrResourceProvider; 21 namespace skgpu { 22 class ScratchKey; 23 } 24 25 /** Class that adds methods to GrSurfaceProxy that are only intended for use internal to Skia. 26 This class is purely a privileged window into GrSurfaceProxy. It should never have additional 27 data members or virtual methods. */ 28 class GrSurfaceProxyPriv { 29 public: computeScratchKey(const GrCaps & caps,skgpu::ScratchKey * key)30 void computeScratchKey(const GrCaps& caps, skgpu::ScratchKey* key) const { 31 return fProxy->computeScratchKey(caps, key); 32 } 33 34 // Create a GrSurface-derived class that meets the requirements (i.e, desc, renderability) 35 // of the GrSurfaceProxy. createSurface(GrResourceProvider * resourceProvider)36 sk_sp<GrSurface> createSurface(GrResourceProvider* resourceProvider) const { 37 return fProxy->createSurface(resourceProvider); 38 } 39 40 // Assign this proxy the provided GrSurface as its backing surface assign(sk_sp<GrSurface> surface)41 void assign(sk_sp<GrSurface> surface) { fProxy->assign(std::move(surface)); } 42 43 // Don't abuse this call!!!!!!! isExact()44 bool isExact() const { return SkBackingFit::kExact == fProxy->fFit; } 45 46 // Don't. Just don't. 47 void exactify(); 48 setLazyDimensions(SkISize dimensions)49 void setLazyDimensions(SkISize dimensions) { fProxy->setLazyDimensions(dimensions); } 50 51 bool doLazyInstantiation(GrResourceProvider*); 52 setIsDDLTarget()53 void setIsDDLTarget() { fProxy->fIsDDLTarget = true; } 54 setIsPromiseProxy()55 void setIsPromiseProxy() { fProxy->fIsPromiseProxy = true; } 56 57 private: GrSurfaceProxyPriv(GrSurfaceProxy * proxy)58 explicit GrSurfaceProxyPriv(GrSurfaceProxy* proxy) : fProxy(proxy) {} 59 GrSurfaceProxyPriv& operator=(const GrSurfaceProxyPriv&) = delete; 60 61 // No taking addresses of this type. 62 const GrSurfaceProxyPriv* operator&() const; 63 GrSurfaceProxyPriv* operator&(); 64 65 GrSurfaceProxy* fProxy; 66 67 friend class GrSurfaceProxy; // to construct/copy this type. 68 }; 69 priv()70inline GrSurfaceProxyPriv GrSurfaceProxy::priv() { return GrSurfaceProxyPriv(this); } 71 priv()72inline const GrSurfaceProxyPriv GrSurfaceProxy::priv () const { // NOLINT(readability-const-return-type) 73 return GrSurfaceProxyPriv(const_cast<GrSurfaceProxy*>(this)); 74 } 75 76 #endif 77