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1 | 1 |
2 /* | 2 /* |
3 * Copyright 2012 Google Inc. | 3 * Copyright 2012 Google Inc. |
4 * | 4 * |
5 * Use of this source code is governed by a BSD-style license that can be | 5 * Use of this source code is governed by a BSD-style license that can be |
6 * found in the LICENSE file. | 6 * found in the LICENSE file. |
7 */ | 7 */ |
8 | 8 |
9 #ifndef GrFBBindableObj_DEFINED | 9 #ifndef GrFBBindableObj_DEFINED |
10 #define GrFBBindableObj_DEFINED | 10 #define GrFBBindableObj_DEFINED |
11 | 11 |
12 #include "SkTDArray.h" | 12 #include "SkTDArray.h" |
13 #include "GrFakeRefObj.h" | 13 #include "GrFakeRefObj.h" |
14 | 14 |
15 //////////////////////////////////////////////////////////////////////////////// | 15 //////////////////////////////////////////////////////////////////////////////// |
16 // A common base class for render buffers and textures | 16 // A common base class for render buffers and textures |
17 class GrFBBindableObj : public GrFakeRefObj { | 17 class GrFBBindableObj : public GrFakeRefObj { |
18 | 18 |
19 public: | 19 public: |
20 GrFBBindableObj() | 20 GrFBBindableObj() |
21 : GrFakeRefObj() { | 21 : GrFakeRefObj() |
| 22 , fNumSamples(1) { |
22 } | 23 } |
23 | 24 |
24 virtual ~GrFBBindableObj() { | 25 virtual ~GrFBBindableObj() { |
25 GrAlwaysAssert(0 == fColorReferees.count()); | 26 GrAlwaysAssert(0 == fColorReferees.count()); |
26 GrAlwaysAssert(0 == fDepthReferees.count()); | 27 GrAlwaysAssert(0 == fDepthReferees.count()); |
27 GrAlwaysAssert(0 == fStencilReferees.count()); | 28 GrAlwaysAssert(0 == fStencilReferees.count()); |
28 } | 29 } |
29 | 30 |
30 void setColorBound(GrFakeRefObj *referee) { | 31 void setColorBound(GrFakeRefObj *referee) { |
31 fColorReferees.append(1, &referee); | 32 fColorReferees.append(1, &referee); |
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68 fStencilReferees.removeShuffle(index); | 69 fStencilReferees.removeShuffle(index); |
69 } | 70 } |
70 bool getStencilBound(GrFakeRefObj *referee) const { | 71 bool getStencilBound(GrFakeRefObj *referee) const { |
71 int index = fStencilReferees.find(referee); | 72 int index = fStencilReferees.find(referee); |
72 return 0 <= index; | 73 return 0 <= index; |
73 } | 74 } |
74 bool getStencilBound() const { | 75 bool getStencilBound() const { |
75 return 0 != fStencilReferees.count(); | 76 return 0 != fStencilReferees.count(); |
76 } | 77 } |
77 | 78 |
| 79 int numSamples() { return fNumSamples; } |
78 | 80 |
79 protected: | 81 protected: |
| 82 int fNumSamples; |
| 83 |
80 private: | 84 private: |
81 SkTDArray<GrFakeRefObj *> fColorReferees; // frame buffers that use this a
s a color buffer (via "glFramebufferRenderbuffer" or "glFramebufferTexture2D") | 85 SkTDArray<GrFakeRefObj *> fColorReferees; // frame buffers that use this a
s a color buffer (via "glFramebufferRenderbuffer" or "glFramebufferTexture2D") |
82 SkTDArray<GrFakeRefObj *> fDepthReferees; // frame buffers that use this a
s a depth buffer (via "glFramebufferRenderbuffer" or "glFramebufferTexture2D") | 86 SkTDArray<GrFakeRefObj *> fDepthReferees; // frame buffers that use this a
s a depth buffer (via "glFramebufferRenderbuffer" or "glFramebufferTexture2D") |
83 SkTDArray<GrFakeRefObj *> fStencilReferees; // frame buffers that use this a
s a stencil buffer (via "glFramebufferRenderbuffer" or "glFramebufferTexture2D") | 87 SkTDArray<GrFakeRefObj *> fStencilReferees; // frame buffers that use this a
s a stencil buffer (via "glFramebufferRenderbuffer" or "glFramebufferTexture2D") |
84 | 88 |
85 typedef GrFakeRefObj INHERITED; | 89 typedef GrFakeRefObj INHERITED; |
86 }; | 90 }; |
87 | 91 |
88 #endif // GrFBBindableObj_DEFINED | 92 #endif // GrFBBindableObj_DEFINED |
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