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1 /* | 1 /* |
2 * Copyright 2014 Google Inc. | 2 * Copyright 2014 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 GrMatrixConvolutionEffect_DEFINED | 8 #ifndef GrMatrixConvolutionEffect_DEFINED |
9 #define GrMatrixConvolutionEffect_DEFINED | 9 #define GrMatrixConvolutionEffect_DEFINED |
10 | 10 |
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58 const SkISize& kernelSize() const { return fKernelSize; } | 58 const SkISize& kernelSize() const { return fKernelSize; } |
59 const float* kernelOffset() const { return fKernelOffset; } | 59 const float* kernelOffset() const { return fKernelOffset; } |
60 const float* kernel() const { return fKernel; } | 60 const float* kernel() const { return fKernel; } |
61 float gain() const { return fGain; } | 61 float gain() const { return fGain; } |
62 float bias() const { return fBias; } | 62 float bias() const { return fBias; } |
63 bool convolveAlpha() const { return fConvolveAlpha; } | 63 bool convolveAlpha() const { return fConvolveAlpha; } |
64 const GrTextureDomain& domain() const { return fDomain; } | 64 const GrTextureDomain& domain() const { return fDomain; } |
65 | 65 |
66 const char* name() const override { return "MatrixConvolution"; } | 66 const char* name() const override { return "MatrixConvolution"; } |
67 | 67 |
68 void getGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const over
ride; | |
69 | |
70 GrGLFragmentProcessor* createGLInstance() const override; | 68 GrGLFragmentProcessor* createGLInstance() const override; |
71 | 69 |
72 private: | 70 private: |
73 GrMatrixConvolutionEffect(GrProcessorDataManager*, | 71 GrMatrixConvolutionEffect(GrProcessorDataManager*, |
74 GrTexture*, | 72 GrTexture*, |
75 const SkIRect& bounds, | 73 const SkIRect& bounds, |
76 const SkISize& kernelSize, | 74 const SkISize& kernelSize, |
77 const SkScalar* kernel, | 75 const SkScalar* kernel, |
78 SkScalar gain, | 76 SkScalar gain, |
79 SkScalar bias, | 77 SkScalar bias, |
80 const SkIPoint& kernelOffset, | 78 const SkIPoint& kernelOffset, |
81 GrTextureDomain::Mode tileMode, | 79 GrTextureDomain::Mode tileMode, |
82 bool convolveAlpha); | 80 bool convolveAlpha); |
83 | 81 |
| 82 void onGetGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const ov
erride; |
| 83 |
84 bool onIsEqual(const GrFragmentProcessor&) const override; | 84 bool onIsEqual(const GrFragmentProcessor&) const override; |
85 | 85 |
86 void onComputeInvariantOutput(GrInvariantOutput* inout) const override { | 86 void onComputeInvariantOutput(GrInvariantOutput* inout) const override { |
87 // TODO: Try to do better? | 87 // TODO: Try to do better? |
88 inout->mulByUnknownFourComponents(); | 88 inout->mulByUnknownFourComponents(); |
89 } | 89 } |
90 | 90 |
91 SkIRect fBounds; | 91 SkIRect fBounds; |
92 SkISize fKernelSize; | 92 SkISize fKernelSize; |
93 float fKernel[MAX_KERNEL_SIZE]; | 93 float fKernel[MAX_KERNEL_SIZE]; |
94 float fGain; | 94 float fGain; |
95 float fBias; | 95 float fBias; |
96 float fKernelOffset[2]; | 96 float fKernelOffset[2]; |
97 bool fConvolveAlpha; | 97 bool fConvolveAlpha; |
98 GrTextureDomain fDomain; | 98 GrTextureDomain fDomain; |
99 | 99 |
100 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; | 100 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
101 | 101 |
102 typedef GrSingleTextureEffect INHERITED; | 102 typedef GrSingleTextureEffect INHERITED; |
103 }; | 103 }; |
104 | 104 |
105 #endif | 105 #endif |
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