OLD | NEW |
| (Empty) |
1 | |
2 /* | |
3 * Copyright 2012 Google Inc. | |
4 * | |
5 * Use of this source code is governed by a BSD-style license that can be | |
6 * found in the LICENSE file. | |
7 */ | |
8 | |
9 #ifndef GrFBBindableObj_DEFINED | |
10 #define GrFBBindableObj_DEFINED | |
11 | |
12 #include "SkTDArray.h" | |
13 #include "GrFakeRefObj.h" | |
14 | |
15 //////////////////////////////////////////////////////////////////////////////// | |
16 // A common base class for render buffers and textures | |
17 class GrFBBindableObj : public GrFakeRefObj { | |
18 | |
19 public: | |
20 GrFBBindableObj() | |
21 : GrFakeRefObj() { | |
22 } | |
23 | |
24 virtual ~GrFBBindableObj() { | |
25 GrAlwaysAssert(0 == fColorReferees.count()); | |
26 GrAlwaysAssert(0 == fDepthReferees.count()); | |
27 GrAlwaysAssert(0 == fStencilReferees.count()); | |
28 } | |
29 | |
30 void setColorBound(GrFakeRefObj *referee) { | |
31 fColorReferees.append(1, &referee); | |
32 } | |
33 void resetColorBound(GrFakeRefObj *referee) { | |
34 int index = fColorReferees.find(referee); | |
35 GrAlwaysAssert(0 <= index); | |
36 fColorReferees.removeShuffle(index); | |
37 } | |
38 bool getColorBound(GrFakeRefObj *referee) const { | |
39 int index = fColorReferees.find(referee); | |
40 return 0 <= index; | |
41 } | |
42 bool getColorBound() const { | |
43 return 0 != fColorReferees.count(); | |
44 } | |
45 | |
46 void setDepthBound(GrFakeRefObj *referee) { | |
47 fDepthReferees.append(1, &referee); | |
48 } | |
49 void resetDepthBound(GrFakeRefObj *referee) { | |
50 int index = fDepthReferees.find(referee); | |
51 GrAlwaysAssert(0 <= index); | |
52 fDepthReferees.removeShuffle(index); | |
53 } | |
54 bool getDepthBound(GrFakeRefObj *referee) const { | |
55 int index = fDepthReferees.find(referee); | |
56 return 0 <= index; | |
57 } | |
58 bool getDepthBound() const { | |
59 return 0 != fDepthReferees.count(); | |
60 } | |
61 | |
62 void setStencilBound(GrFakeRefObj *referee) { | |
63 fStencilReferees.append(1, &referee); | |
64 } | |
65 void resetStencilBound(GrFakeRefObj *referee) { | |
66 int index = fStencilReferees.find(referee); | |
67 GrAlwaysAssert(0 <= index); | |
68 fStencilReferees.removeShuffle(index); | |
69 } | |
70 bool getStencilBound(GrFakeRefObj *referee) const { | |
71 int index = fStencilReferees.find(referee); | |
72 return 0 <= index; | |
73 } | |
74 bool getStencilBound() const { | |
75 return 0 != fStencilReferees.count(); | |
76 } | |
77 | |
78 | |
79 protected: | |
80 private: | |
81 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") | |
83 SkTDArray<GrFakeRefObj *> fStencilReferees; // frame buffers that use this a
s a stencil buffer (via "glFramebufferRenderbuffer" or "glFramebufferTexture2D") | |
84 | |
85 typedef GrFakeRefObj INHERITED; | |
86 }; | |
87 | |
88 #endif // GrFBBindableObj_DEFINED | |
OLD | NEW |