| 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 "src/gpu/GrSurfaceProxy.h" |
| 12 | |
| 13 | #include "src/gpu/GrResourceProvider.h" |
| 14 | |
| 15 | /** Class that adds methods to GrSurfaceProxy that are only intended for use internal to Skia. |
| 16 | This class is purely a privileged window into GrSurfaceProxy. It should never have additional |
| 17 | data members or virtual methods. */ |
| 18 | class GrSurfaceProxyPriv { |
| 19 | public: |
| 20 | void computeScratchKey(const GrCaps& caps, GrScratchKey* key) const { |
| 21 | return fProxy->computeScratchKey(caps, key); |
| 22 | } |
| 23 | |
| 24 | // Create a GrSurface-derived class that meets the requirements (i.e, desc, renderability) |
| 25 | // of the GrSurfaceProxy. |
| 26 | sk_sp<GrSurface> createSurface(GrResourceProvider* resourceProvider) const { |
| 27 | return fProxy->createSurface(resourceProvider); |
| 28 | } |
| 29 | |
| 30 | // Assign this proxy the provided GrSurface as its backing surface |
| 31 | void assign(sk_sp<GrSurface> surface) { fProxy->assign(std::move(surface)); } |
| 32 | |
| 33 | // Don't abuse this call!!!!!!! |
| 34 | bool isExact() const { return SkBackingFit::kExact == fProxy->fFit; } |
| 35 | |
| 36 | // Don't. Just don't. |
| 37 | void exactify(bool allocatedCaseOnly); |
| 38 | |
| 39 | void setLazyDimensions(SkISize dimensions) { fProxy->setLazyDimensions(dimensions); } |
| 40 | |
| 41 | bool doLazyInstantiation(GrResourceProvider*); |
| 42 | |
| 43 | private: |
| 44 | explicit GrSurfaceProxyPriv(GrSurfaceProxy* proxy) : fProxy(proxy) {} |
| 45 | GrSurfaceProxyPriv(const GrSurfaceProxyPriv&) {} // unimpl |
| 46 | GrSurfaceProxyPriv& operator=(const GrSurfaceProxyPriv&); // unimpl |
| 47 | |
| 48 | // No taking addresses of this type. |
| 49 | const GrSurfaceProxyPriv* operator&() const; |
| 50 | GrSurfaceProxyPriv* operator&(); |
| 51 | |
| 52 | GrSurfaceProxy* fProxy; |
| 53 | |
| 54 | friend class GrSurfaceProxy; // to construct/copy this type. |
| 55 | }; |
| 56 | |
| 57 | inline GrSurfaceProxyPriv GrSurfaceProxy::priv() { return GrSurfaceProxyPriv(this); } |
| 58 | |
| 59 | inline const GrSurfaceProxyPriv GrSurfaceProxy::priv () const { |
| 60 | return GrSurfaceProxyPriv(const_cast<GrSurfaceProxy*>(this)); |
| 61 | } |
| 62 | |
| 63 | #endif |
| 64 |