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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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36 const SkIRect& bounds, | 36 const SkIRect& bounds, |
37 const SkISize& kernelSize, | 37 const SkISize& kernelSize, |
38 SkScalar gain, | 38 SkScalar gain, |
39 SkScalar bias, | 39 SkScalar bias, |
40 const SkIPoint& kernelOffset, | 40 const SkIPoint& kernelOffset, |
41 GrTextureDomain::Mode tileMod
e, | 41 GrTextureDomain::Mode tileMod
e, |
42 bool convolveAlpha, | 42 bool convolveAlpha, |
43 SkScalar sigmaX, | 43 SkScalar sigmaX, |
44 SkScalar sigmaY); | 44 SkScalar sigmaY); |
45 | 45 |
| 46 |
| 47 static sk_sp<GrFragmentProcessor> MakeGaussian(GrTextureProxy* texture, |
| 48 const SkIRect& bounds, |
| 49 const SkISize& kernelSize, |
| 50 SkScalar gain, |
| 51 SkScalar bias, |
| 52 const SkIPoint& kernelOffset, |
| 53 GrTextureDomain::Mode tileMod
e, |
| 54 bool convolveAlpha, |
| 55 SkScalar sigmaX, |
| 56 SkScalar sigmaY); |
| 57 |
46 const SkIRect& bounds() const { return fBounds; } | 58 const SkIRect& bounds() const { return fBounds; } |
47 const SkISize& kernelSize() const { return fKernelSize; } | 59 const SkISize& kernelSize() const { return fKernelSize; } |
48 const float* kernelOffset() const { return fKernelOffset; } | 60 const float* kernelOffset() const { return fKernelOffset; } |
49 const float* kernel() const { return fKernel; } | 61 const float* kernel() const { return fKernel; } |
50 float gain() const { return fGain; } | 62 float gain() const { return fGain; } |
51 float bias() const { return fBias; } | 63 float bias() const { return fBias; } |
52 bool convolveAlpha() const { return fConvolveAlpha; } | 64 bool convolveAlpha() const { return fConvolveAlpha; } |
53 const GrTextureDomain& domain() const { return fDomain; } | 65 const GrTextureDomain& domain() const { return fDomain; } |
54 | 66 |
55 const char* name() const override { return "MatrixConvolution"; } | 67 const char* name() const override { return "MatrixConvolution"; } |
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84 float fKernelOffset[2]; | 96 float fKernelOffset[2]; |
85 bool fConvolveAlpha; | 97 bool fConvolveAlpha; |
86 GrTextureDomain fDomain; | 98 GrTextureDomain fDomain; |
87 | 99 |
88 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; | 100 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
89 | 101 |
90 typedef GrSingleTextureEffect INHERITED; | 102 typedef GrSingleTextureEffect INHERITED; |
91 }; | 103 }; |
92 | 104 |
93 #endif | 105 #endif |
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