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1 /* | 1 /* |
2 * Copyright 2015 Google Inc. | 2 * Copyright 2015 Google Inc. |
3 * | 3 * |
4 * Use of this source code is governed by a BSD-style license that can be | 4 * Use of this source code is governed by a BSD-style license that can be |
5 * found in the LICENSE file. | 5 * found in the LICENSE file. |
6 */ | 6 */ |
7 | 7 |
8 #ifndef GrRenderTargetPriv_DEFINED | 8 #ifndef GrRenderTargetPriv_DEFINED |
9 #define GrRenderTargetPriv_DEFINED | 9 #define GrRenderTargetPriv_DEFINED |
10 | 10 |
11 #include "GrRenderTarget.h" | 11 #include "GrRenderTarget.h" |
12 | 12 |
13 /** Class that adds methods to GrRenderTarget that are only intended for use int
ernal to Skia. | 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 | 14 This class is purely a privileged window into GrRenderTarget. It should neve
r have additional |
15 data members or virtual methods. */ | 15 data members or virtual methods. */ |
16 class GrRenderTargetPriv { | 16 class GrRenderTargetPriv { |
17 public: | 17 public: |
18 /** | 18 /** |
19 * GrStencilAttachment is not part of the public API. | 19 * GrStencilAttachment is not part of the public API. |
20 */ | 20 */ |
21 GrStencilAttachment* getStencilAttachment() const { return fRenderTarget->fS
tencilAttachment; } | 21 GrStencilAttachment* getStencilAttachment() const { return fRenderTarget->fS
tencilAttachment; } |
22 | 22 |
23 /** | 23 /** |
24 * If this render target already has a stencil buffer, return it. Otherwise
attempt to attach | 24 * Attaches the GrStencilAttachment onto the render target. If stencil is a
nullptr then the |
25 * one. | 25 * currently attached GrStencilAttachment will be removed if one was previou
sly attached. This |
| 26 * function returns false if there were any failure in attaching the GrStenc
ilAttachment. |
26 */ | 27 */ |
27 GrStencilAttachment* attachStencilAttachment() const; | 28 bool attachStencilAttachment(GrStencilAttachment* stencil); |
28 | |
29 void didAttachStencilAttachment(GrStencilAttachment*); | |
30 | 29 |
31 private: | 30 private: |
32 explicit GrRenderTargetPriv(GrRenderTarget* renderTarget) : fRenderTarget(re
nderTarget) {} | 31 explicit GrRenderTargetPriv(GrRenderTarget* renderTarget) : fRenderTarget(re
nderTarget) {} |
33 GrRenderTargetPriv(const GrRenderTargetPriv&) {} // unimpl | 32 GrRenderTargetPriv(const GrRenderTargetPriv&) {} // unimpl |
34 GrRenderTargetPriv& operator=(const GrRenderTargetPriv&); // unimpl | 33 GrRenderTargetPriv& operator=(const GrRenderTargetPriv&); // unimpl |
35 | 34 |
36 // No taking addresses of this type. | 35 // No taking addresses of this type. |
37 const GrRenderTargetPriv* operator&() const; | 36 const GrRenderTargetPriv* operator&() const; |
38 GrRenderTargetPriv* operator&(); | 37 GrRenderTargetPriv* operator&(); |
39 | 38 |
40 GrRenderTarget* fRenderTarget; | 39 GrRenderTarget* fRenderTarget; |
41 | 40 |
42 friend class GrRenderTarget; // to construct/copy this type. | 41 friend class GrRenderTarget; // to construct/copy this type. |
43 }; | 42 }; |
44 | 43 |
45 inline GrRenderTargetPriv GrRenderTarget::renderTargetPriv() { return GrRenderTa
rgetPriv(this); } | 44 inline GrRenderTargetPriv GrRenderTarget::renderTargetPriv() { return GrRenderTa
rgetPriv(this); } |
46 | 45 |
47 inline const GrRenderTargetPriv GrRenderTarget::renderTargetPriv () const { | 46 inline const GrRenderTargetPriv GrRenderTarget::renderTargetPriv () const { |
48 return GrRenderTargetPriv(const_cast<GrRenderTarget*>(this)); | 47 return GrRenderTargetPriv(const_cast<GrRenderTarget*>(this)); |
49 } | 48 } |
50 | 49 |
51 #endif | 50 #endif |
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