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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) { | |
23 } | 22 } |
24 | 23 |
25 virtual ~GrFBBindableObj() { | 24 virtual ~GrFBBindableObj() { |
26 GrAlwaysAssert(0 == fColorReferees.count()); | 25 GrAlwaysAssert(0 == fColorReferees.count()); |
27 GrAlwaysAssert(0 == fDepthReferees.count()); | 26 GrAlwaysAssert(0 == fDepthReferees.count()); |
28 GrAlwaysAssert(0 == fStencilReferees.count()); | 27 GrAlwaysAssert(0 == fStencilReferees.count()); |
29 } | 28 } |
30 | 29 |
31 void setColorBound(GrFakeRefObj *referee) { | 30 void setColorBound(GrFakeRefObj *referee) { |
32 fColorReferees.append(1, &referee); | 31 fColorReferees.append(1, &referee); |
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69 fStencilReferees.removeShuffle(index); | 68 fStencilReferees.removeShuffle(index); |
70 } | 69 } |
71 bool getStencilBound(GrFakeRefObj *referee) const { | 70 bool getStencilBound(GrFakeRefObj *referee) const { |
72 int index = fStencilReferees.find(referee); | 71 int index = fStencilReferees.find(referee); |
73 return 0 <= index; | 72 return 0 <= index; |
74 } | 73 } |
75 bool getStencilBound() const { | 74 bool getStencilBound() const { |
76 return 0 != fStencilReferees.count(); | 75 return 0 != fStencilReferees.count(); |
77 } | 76 } |
78 | 77 |
79 int numSamples() { return fNumSamples; } | |
80 | 78 |
81 protected: | 79 protected: |
82 int fNumSamples; | |
83 | |
84 private: | 80 private: |
85 SkTDArray<GrFakeRefObj *> fColorReferees; // frame buffers that use this a
s a color buffer (via "glFramebufferRenderbuffer" or "glFramebufferTexture2D") | 81 SkTDArray<GrFakeRefObj *> fColorReferees; // frame buffers that use this a
s a color buffer (via "glFramebufferRenderbuffer" or "glFramebufferTexture2D") |
86 SkTDArray<GrFakeRefObj *> fDepthReferees; // frame buffers that use this a
s a depth buffer (via "glFramebufferRenderbuffer" or "glFramebufferTexture2D") | 82 SkTDArray<GrFakeRefObj *> fDepthReferees; // frame buffers that use this a
s a depth buffer (via "glFramebufferRenderbuffer" or "glFramebufferTexture2D") |
87 SkTDArray<GrFakeRefObj *> fStencilReferees; // frame buffers that use this a
s a stencil buffer (via "glFramebufferRenderbuffer" or "glFramebufferTexture2D") | 83 SkTDArray<GrFakeRefObj *> fStencilReferees; // frame buffers that use this a
s a stencil buffer (via "glFramebufferRenderbuffer" or "glFramebufferTexture2D") |
88 | 84 |
89 typedef GrFakeRefObj INHERITED; | 85 typedef GrFakeRefObj INHERITED; |
90 }; | 86 }; |
91 | 87 |
92 #endif // GrFBBindableObj_DEFINED | 88 #endif // GrFBBindableObj_DEFINED |
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