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1 /* | |
2 * Copyright 2012 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 GrFrameBufferObj_DEFINED | |
9 #define GrFrameBufferObj_DEFINED | |
10 | |
11 #include "GrFakeRefObj.h" | |
12 class GrFBBindableObj; | |
13 | |
14 //////////////////////////////////////////////////////////////////////////////// | |
15 // TODO: when a framebuffer obj is bound the GL_SAMPLES query must return 0 | |
16 // TODO: GL_STENCIL_BITS must also be redirected to the framebuffer | |
17 class GrFrameBufferObj : public GrFakeRefObj { | |
18 GR_DEFINE_CREATOR(GrFrameBufferObj); | |
19 | |
20 public: | |
21 GrFrameBufferObj() | |
22 : GrFakeRefObj() | |
23 , fBound(false) | |
24 , fColorBuffer(nullptr) | |
25 , fDepthBuffer(nullptr) | |
26 , fStencilBuffer(nullptr) { | |
27 } | |
28 | |
29 virtual ~GrFrameBufferObj() { | |
30 fColorBuffer = nullptr; | |
31 fDepthBuffer = nullptr; | |
32 fStencilBuffer = nullptr; | |
33 } | |
34 | |
35 void setBound() { fBound = true; } | |
36 void resetBound() { fBound = false; } | |
37 bool getBound() const { return fBound; } | |
38 | |
39 void setColor(GrFBBindableObj *buffer); | |
40 GrFBBindableObj *getColor() { return fColorBuffer; } | |
41 | |
42 void setDepth(GrFBBindableObj *buffer); | |
43 GrFBBindableObj *getDepth() { return fDepthBuffer; } | |
44 | |
45 void setStencil(GrFBBindableObj *buffer); | |
46 GrFBBindableObj *getStencil() { return fStencilBuffer; } | |
47 | |
48 void deleteAction() override { | |
49 | |
50 setColor(nullptr); | |
51 setDepth(nullptr); | |
52 setStencil(nullptr); | |
53 | |
54 this->INHERITED::deleteAction(); | |
55 } | |
56 | |
57 protected: | |
58 private: | |
59 bool fBound; // is this frame buffer currently bound via "glBindFrame
buffer"? | |
60 GrFBBindableObj * fColorBuffer; | |
61 GrFBBindableObj * fDepthBuffer; | |
62 GrFBBindableObj * fStencilBuffer; | |
63 | |
64 typedef GrFakeRefObj INHERITED; | |
65 }; | |
66 | |
67 #endif // GrFrameBufferObj_DEFINED | |
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