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1 /* | 1 /* |
2 * Copyright 2011 Google Inc. | 2 * Copyright 2011 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 | 8 |
9 #ifndef GrGLStencilBuffer_DEFINED | 9 #ifndef GrGLStencilAttachment_DEFINED |
10 #define GrGLStencilBuffer_DEFINED | 10 #define GrGLStencilAttachment_DEFINED |
11 | 11 |
12 #include "gl/GrGLInterface.h" | 12 #include "gl/GrGLInterface.h" |
13 #include "GrStencilBuffer.h" | 13 #include "GrStencilAttachment.h" |
14 | 14 |
15 class GrGLStencilBuffer : public GrStencilBuffer { | 15 class GrGLStencilAttachment : public GrStencilAttachment { |
16 public: | 16 public: |
17 static const GrGLenum kUnknownInternalFormat = ~0U; | 17 static const GrGLenum kUnknownInternalFormat = ~0U; |
18 static const GrGLuint kUnknownBitCount = ~0U; | 18 static const GrGLuint kUnknownBitCount = ~0U; |
19 struct Format { | 19 struct Format { |
20 GrGLenum fInternalFormat; | 20 GrGLenum fInternalFormat; |
21 GrGLuint fStencilBits; | 21 GrGLuint fStencilBits; |
22 GrGLuint fTotalBits; | 22 GrGLuint fTotalBits; |
23 bool fPacked; | 23 bool fPacked; |
24 }; | 24 }; |
25 | 25 |
26 struct IDDesc { | 26 struct IDDesc { |
27 IDDesc() : fRenderbufferID(0), fLifeCycle(kCached_LifeCycle) {} | 27 IDDesc() : fRenderbufferID(0), fLifeCycle(kCached_LifeCycle) {} |
28 GrGLuint fRenderbufferID; | 28 GrGLuint fRenderbufferID; |
29 GrGpuResource::LifeCycle fLifeCycle; | 29 GrGpuResource::LifeCycle fLifeCycle; |
30 }; | 30 }; |
31 | 31 |
32 GrGLStencilBuffer(GrGpu* gpu, | 32 GrGLStencilAttachment(GrGpu* gpu, |
33 const IDDesc& idDesc, | 33 const IDDesc& idDesc, |
34 int width, int height, | 34 int width, int height, |
35 int sampleCnt, | 35 int sampleCnt, |
36 const Format& format) | 36 const Format& format) |
37 : GrStencilBuffer(gpu, idDesc.fLifeCycle, width, height, format.fStencil
Bits, sampleCnt) | 37 : GrStencilAttachment(gpu, idDesc.fLifeCycle, width, height, format.fSte
ncilBits, sampleCnt) |
38 , fFormat(format) | 38 , fFormat(format) |
39 , fRenderbufferID(idDesc.fRenderbufferID) { | 39 , fRenderbufferID(idDesc.fRenderbufferID) { |
40 this->registerWithCache(); | 40 this->registerWithCache(); |
41 } | 41 } |
42 | 42 |
43 GrGLuint renderbufferID() const { | 43 GrGLuint renderbufferID() const { |
44 return fRenderbufferID; | 44 return fRenderbufferID; |
45 } | 45 } |
46 | 46 |
47 const Format& format() const { return fFormat; } | 47 const Format& format() const { return fFormat; } |
48 | 48 |
49 protected: | 49 protected: |
50 // overrides of GrResource | 50 // overrides of GrResource |
51 void onRelease() override; | 51 void onRelease() override; |
52 void onAbandon() override; | 52 void onAbandon() override; |
53 | 53 |
54 private: | 54 private: |
55 size_t onGpuMemorySize() const override; | 55 size_t onGpuMemorySize() const override; |
56 | 56 |
57 Format fFormat; | 57 Format fFormat; |
58 // may be zero for external SBs associated with external RTs | 58 // may be zero for external SBs associated with external RTs |
59 // (we don't require the client to give us the id, just tell | 59 // (we don't require the client to give us the id, just tell |
60 // us how many bits of stencil there are). | 60 // us how many bits of stencil there are). |
61 GrGLuint fRenderbufferID; | 61 GrGLuint fRenderbufferID; |
62 | 62 |
63 typedef GrStencilBuffer INHERITED; | 63 typedef GrStencilAttachment INHERITED; |
64 }; | 64 }; |
65 | 65 |
66 #endif | 66 #endif |
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