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1 /* | 1 /* |
2 * Copyright 2013 Google Inc. | 2 * Copyright 2013 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 GrGLSLFragmentProcessor_DEFINED | 8 #ifndef GrGLSLFragmentProcessor_DEFINED |
9 #define GrGLSLFragmentProcessor_DEFINED | 9 #define GrGLSLFragmentProcessor_DEFINED |
10 | 10 |
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46 color is solid white, trans black, known to be opaqu
e, etc.) that allows | 46 color is solid white, trans black, known to be opaqu
e, etc.) that allows |
47 the processor to communicate back similar known info
about its output. | 47 the processor to communicate back similar known info
about its output. |
48 @param samplers Contains one entry for each GrTextureAccess of the G
rProcessor. These | 48 @param samplers Contains one entry for each GrTextureAccess of the G
rProcessor. These |
49 can be passed to the builder to emit texture reads i
n the generated | 49 can be passed to the builder to emit texture reads i
n the generated |
50 code. | 50 code. |
51 */ | 51 */ |
52 | 52 |
53 struct EmitArgs { | 53 struct EmitArgs { |
54 EmitArgs(GrGLSLFPBuilder* builder, | 54 EmitArgs(GrGLSLFPBuilder* builder, |
55 GrGLSLFragmentBuilder* fragBuilder, | 55 GrGLSLFragmentBuilder* fragBuilder, |
| 56 const GrGLSLCaps* caps, |
56 const GrFragmentProcessor& fp, | 57 const GrFragmentProcessor& fp, |
57 const char* outputColor, | 58 const char* outputColor, |
58 const char* inputColor, | 59 const char* inputColor, |
59 const GrGLSLTransformedCoordsArray& coords, | 60 const GrGLSLTransformedCoordsArray& coords, |
60 const TextureSamplerArray& samplers) | 61 const TextureSamplerArray& samplers) |
61 : fBuilder(builder) | 62 : fBuilder(builder) |
62 , fFragBuilder(fragBuilder) | 63 , fFragBuilder(fragBuilder) |
| 64 , fGLSLCaps(caps) |
63 , fFp(fp) | 65 , fFp(fp) |
64 , fOutputColor(outputColor) | 66 , fOutputColor(outputColor) |
65 , fInputColor(inputColor) | 67 , fInputColor(inputColor) |
66 , fCoords(coords) | 68 , fCoords(coords) |
67 , fSamplers(samplers) {} | 69 , fSamplers(samplers) {} |
68 GrGLSLFPBuilder* fBuilder; | 70 GrGLSLFPBuilder* fBuilder; |
69 GrGLSLFragmentBuilder* fFragBuilder; | 71 GrGLSLFragmentBuilder* fFragBuilder; |
| 72 const GrGLSLCaps* fGLSLCaps; |
70 const GrFragmentProcessor& fFp; | 73 const GrFragmentProcessor& fFp; |
71 const char* fOutputColor; | 74 const char* fOutputColor; |
72 const char* fInputColor; | 75 const char* fInputColor; |
73 const GrGLSLTransformedCoordsArray& fCoords; | 76 const GrGLSLTransformedCoordsArray& fCoords; |
74 const TextureSamplerArray& fSamplers; | 77 const TextureSamplerArray& fSamplers; |
75 }; | 78 }; |
76 | 79 |
77 virtual void emitCode(EmitArgs&) = 0; | 80 virtual void emitCode(EmitArgs&) = 0; |
78 | 81 |
79 void setData(const GrGLSLProgramDataManager& pdman, const GrFragmentProcesso
r& processor); | 82 void setData(const GrGLSLProgramDataManager& pdman, const GrFragmentProcesso
r& processor); |
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111 | 114 |
112 private: | 115 private: |
113 void internalEmitChild(int, const char*, const char*, EmitArgs&); | 116 void internalEmitChild(int, const char*, const char*, EmitArgs&); |
114 | 117 |
115 SkTArray<GrGLSLFragmentProcessor*, true> fChildProcessors; | 118 SkTArray<GrGLSLFragmentProcessor*, true> fChildProcessors; |
116 | 119 |
117 friend class GrFragmentProcessor; | 120 friend class GrFragmentProcessor; |
118 }; | 121 }; |
119 | 122 |
120 #endif | 123 #endif |
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