OLD | NEW |
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 GrConvolutionEffect_DEFINED | 8 #ifndef GrConvolutionEffect_DEFINED |
9 #define GrConvolutionEffect_DEFINED | 9 #define GrConvolutionEffect_DEFINED |
10 | 10 |
(...skipping 62 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
73 bool useBounds, | 73 bool useBounds, |
74 float bounds[2]); | 74 float bounds[2]); |
75 | 75 |
76 /// Convolve with a Gaussian kernel | 76 /// Convolve with a Gaussian kernel |
77 GrConvolutionEffect(GrTexture*, Direction, | 77 GrConvolutionEffect(GrTexture*, Direction, |
78 int halfWidth, | 78 int halfWidth, |
79 float gaussianSigma, | 79 float gaussianSigma, |
80 bool useBounds, | 80 bool useBounds, |
81 float bounds[2]); | 81 float bounds[2]); |
82 | 82 |
83 GrGLSLFragmentProcessor* onCreateGLInstance() const override; | 83 GrGLSLFragmentProcessor* onCreateGLSLInstance() const override; |
84 | 84 |
85 void onGetGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const ov
erride; | 85 void onGetGLSLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const
override; |
86 | 86 |
87 bool onIsEqual(const GrFragmentProcessor&) const override; | 87 bool onIsEqual(const GrFragmentProcessor&) const override; |
88 | 88 |
89 void onComputeInvariantOutput(GrInvariantOutput* inout) const override { | 89 void onComputeInvariantOutput(GrInvariantOutput* inout) const override { |
90 // If the texture was opaque we could know that the output color if we k
new the sum of the | 90 // If the texture was opaque we could know that the output color if we k
new the sum of the |
91 // kernel values. | 91 // kernel values. |
92 inout->mulByUnknownFourComponents(); | 92 inout->mulByUnknownFourComponents(); |
93 } | 93 } |
94 | 94 |
95 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; | 95 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
96 | 96 |
97 typedef Gr1DKernelEffect INHERITED; | 97 typedef Gr1DKernelEffect INHERITED; |
98 }; | 98 }; |
99 | 99 |
100 #endif | 100 #endif |
OLD | NEW |