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1 /* | 1 /* |
2 * Copyright 2012 Google Inc. | 2 * Copyright 2012 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 #ifndef GrProcessor_DEFINED | 8 #ifndef GrProcessor_DEFINED |
9 #define GrProcessor_DEFINED | 9 #define GrProcessor_DEFINED |
10 | 10 |
11 #include "GrColor.h" | 11 #include "GrColor.h" |
12 #include "GrProcessorUnitTest.h" | 12 #include "GrProcessorUnitTest.h" |
13 #include "GrProgramElement.h" | 13 #include "GrProgramElement.h" |
14 #include "GrTextureAccess.h" | 14 #include "GrTextureAccess.h" |
15 #include "SkMath.h" | 15 #include "SkMath.h" |
| 16 #include "SkString.h" |
16 | 17 |
17 class GrContext; | 18 class GrContext; |
18 class GrCoordTransform; | 19 class GrCoordTransform; |
19 class GrInvariantOutput; | 20 class GrInvariantOutput; |
20 | 21 |
21 /** | 22 /** |
22 * Used by processors to build their keys. It incorporates each per-processor ke
y into a larger | 23 * Used by processors to build their keys. It incorporates each per-processor ke
y into a larger |
23 * shader key. | 24 * shader key. |
24 */ | 25 */ |
25 class GrProcessorKeyBuilder { | 26 class GrProcessorKeyBuilder { |
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55 processor must reach 0 before the thread terminates and the pool is destroye
d. | 56 processor must reach 0 before the thread terminates and the pool is destroye
d. |
56 */ | 57 */ |
57 class GrProcessor : public GrProgramElement { | 58 class GrProcessor : public GrProgramElement { |
58 public: | 59 public: |
59 virtual ~GrProcessor(); | 60 virtual ~GrProcessor(); |
60 | 61 |
61 /** Human-meaningful string to identify this prcoessor; may be embedded | 62 /** Human-meaningful string to identify this prcoessor; may be embedded |
62 in generated shader code. */ | 63 in generated shader code. */ |
63 virtual const char* name() const = 0; | 64 virtual const char* name() const = 0; |
64 | 65 |
| 66 // Human-readable dump of all information |
| 67 virtual SkString dumpInfo() const { |
| 68 SkString str; |
| 69 str.appendf("Missing data"); |
| 70 return str; |
| 71 } |
| 72 |
65 int numTextures() const { return fTextureAccesses.count(); } | 73 int numTextures() const { return fTextureAccesses.count(); } |
66 | 74 |
67 /** Returns the access pattern for the texture at index. index must be valid
according to | 75 /** Returns the access pattern for the texture at index. index must be valid
according to |
68 numTextures(). */ | 76 numTextures(). */ |
69 const GrTextureAccess& textureAccess(int index) const { return *fTextureAcce
sses[index]; } | 77 const GrTextureAccess& textureAccess(int index) const { return *fTextureAcce
sses[index]; } |
70 | 78 |
71 /** Shortcut for textureAccess(index).texture(); */ | 79 /** Shortcut for textureAccess(index).texture(); */ |
72 GrTexture* texture(int index) const { return this->textureAccess(index).getT
exture(); } | 80 GrTexture* texture(int index) const { return this->textureAccess(index).getT
exture(); } |
73 | 81 |
74 /** Will this processor read the fragment position? */ | 82 /** Will this processor read the fragment position? */ |
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136 kIllegalProcessorClassID = 0, | 144 kIllegalProcessorClassID = 0, |
137 }; | 145 }; |
138 static int32_t gCurrProcessorClassID; | 146 static int32_t gCurrProcessorClassID; |
139 | 147 |
140 bool fWillReadFragmentPosition; | 148 bool fWillReadFragmentPosition; |
141 | 149 |
142 typedef GrProgramElement INHERITED; | 150 typedef GrProgramElement INHERITED; |
143 }; | 151 }; |
144 | 152 |
145 #endif | 153 #endif |
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