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1 /* | |
2 * Copyright 2015 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 GrRenderTargetPriv_DEFINED | |
9 #define GrRenderTargetPriv_DEFINED | |
10 | |
11 #include "GrRenderTarget.h" | |
12 | |
13 /** Class that adds methods to GrRenderTarget that are only intended for use int ernal to Skia. | |
14 This class is purely a privileged window into GrRenderTarget. It should neve r have additional | |
15 data members or virtual methods. */ | |
16 class GrRenderTargetPriv { | |
17 public: | |
18 /** | |
19 * GrStencilBuffer is not part of the public API. | |
20 */ | |
21 GrStencilBuffer* getStencilBuffer() const { return fRenderTarget->fStencilBu ffer; } | |
22 | |
23 /** | |
24 * If this render target already has a stencil buffer, return it. Otherwise attempt to attach | |
25 * one. | |
26 */ | |
27 GrStencilBuffer* attachStencilBuffer() const; | |
28 | |
29 void didAttachStencilBuffer(GrStencilBuffer*); | |
30 | |
31 private: | |
32 GrRenderTargetPriv(GrRenderTarget* renderTarget) : fRenderTarget(renderTarge t) {} | |
robertphillips
2015/02/20 19:57:21
Do we need the ctor that takes a const GrRenderTar
bsalomon
2015/02/20 20:10:39
Done.
| |
33 GrRenderTargetPriv(const GrRenderTargetPriv& that) : fRenderTarget(that.fRen derTarget) {} | |
34 GrRenderTargetPriv& operator=(const GrRenderTargetPriv&); // unimpl | |
35 | |
36 // No taking addresses of this type. | |
37 const GrRenderTargetPriv* operator&() const; | |
38 GrRenderTargetPriv* operator&(); | |
39 | |
40 GrRenderTarget* fRenderTarget; | |
41 | |
42 friend class GrRenderTarget; // to construct/copy this type. | |
43 }; | |
44 | |
45 inline GrRenderTargetPriv GrRenderTarget::renderTargetPriv() { return GrRenderTa rgetPriv(this); } | |
46 | |
47 inline const GrRenderTargetPriv GrRenderTarget::renderTargetPriv () const { | |
48 return GrRenderTargetPriv(const_cast<GrRenderTarget*>(this)); | |
49 } | |
50 | |
51 #endif | |
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