| OLD | NEW |
| 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 |
| 11 #include "GrSingleTextureEffect.h" | 11 #include "GrSingleTextureEffect.h" |
| 12 #include "GrInvariantOutput.h" | 12 #include "GrInvariantOutput.h" |
| 13 #include "GrTextureDomain.h" | 13 #include "GrTextureDomain.h" |
| 14 | 14 |
| 15 // A little bit less than the minimum # uniforms required by DX9SM2 (32). | 15 // A little bit less than the minimum # uniforms required by DX9SM2 (32). |
| 16 // Allows for a 5x5 kernel (or 25x1, for that matter). | 16 // Allows for a 5x5 kernel (or 25x1, for that matter). |
| 17 #define MAX_KERNEL_SIZE 25 | 17 #define MAX_KERNEL_SIZE 25 |
| 18 | 18 |
| 19 class GrMatrixConvolutionEffect : public GrSingleTextureEffect { | 19 class GrMatrixConvolutionEffect : public GrSingleTextureEffect { |
| 20 public: | 20 public: |
| 21 static GrFragmentProcessor* Create(GrTexture* texture, | 21 static sk_sp<GrFragmentProcessor> Make(GrTexture* texture, |
| 22 const SkIRect& bounds, | 22 const SkIRect& bounds, |
| 23 const SkISize& kernelSize, | 23 const SkISize& kernelSize, |
| 24 const SkScalar* kernel, | 24 const SkScalar* kernel, |
| 25 SkScalar gain, | 25 SkScalar gain, |
| 26 SkScalar bias, | 26 SkScalar bias, |
| 27 const SkIPoint& kernelOffset, | 27 const SkIPoint& kernelOffset, |
| 28 GrTextureDomain::Mode tileMode, | 28 GrTextureDomain::Mode tileMode, |
| 29 bool convolveAlpha) { | 29 bool convolveAlpha) { |
| 30 return new GrMatrixConvolutionEffect(texture, bounds, kernelSize, kernel
, gain, bias, | 30 return sk_sp<GrFragmentProcessor>( |
| 31 kernelOffset, tileMode, convolveAlp
ha); | 31 new GrMatrixConvolutionEffect(texture, bounds, kernelSize, kernel, g
ain, bias, |
| 32 kernelOffset, tileMode, convolveAlpha)
); |
| 32 } | 33 } |
| 33 | 34 |
| 34 static GrFragmentProcessor* CreateGaussian(GrTexture* texture, | 35 static sk_sp<GrFragmentProcessor> MakeGaussian(GrTexture* texture, |
| 35 const SkIRect& bounds, | 36 const SkIRect& bounds, |
| 36 const SkISize& kernelSize, | 37 const SkISize& kernelSize, |
| 37 SkScalar gain, | 38 SkScalar gain, |
| 38 SkScalar bias, | 39 SkScalar bias, |
| 39 const SkIPoint& kernelOffset, | 40 const SkIPoint& kernelOffset, |
| 40 GrTextureDomain::Mode tileMode, | 41 GrTextureDomain::Mode tileMod
e, |
| 41 bool convolveAlpha, | 42 bool convolveAlpha, |
| 42 SkScalar sigmaX, | 43 SkScalar sigmaX, |
| 43 SkScalar sigmaY); | 44 SkScalar sigmaY); |
| 44 | 45 |
| 45 const SkIRect& bounds() const { return fBounds; } | 46 const SkIRect& bounds() const { return fBounds; } |
| 46 const SkISize& kernelSize() const { return fKernelSize; } | 47 const SkISize& kernelSize() const { return fKernelSize; } |
| 47 const float* kernelOffset() const { return fKernelOffset; } | 48 const float* kernelOffset() const { return fKernelOffset; } |
| 48 const float* kernel() const { return fKernel; } | 49 const float* kernel() const { return fKernel; } |
| 49 float gain() const { return fGain; } | 50 float gain() const { return fGain; } |
| 50 float bias() const { return fBias; } | 51 float bias() const { return fBias; } |
| 51 bool convolveAlpha() const { return fConvolveAlpha; } | 52 bool convolveAlpha() const { return fConvolveAlpha; } |
| 52 const GrTextureDomain& domain() const { return fDomain; } | 53 const GrTextureDomain& domain() const { return fDomain; } |
| 53 | 54 |
| (...skipping 29 matching lines...) Expand all Loading... |
| 83 float fKernelOffset[2]; | 84 float fKernelOffset[2]; |
| 84 bool fConvolveAlpha; | 85 bool fConvolveAlpha; |
| 85 GrTextureDomain fDomain; | 86 GrTextureDomain fDomain; |
| 86 | 87 |
| 87 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; | 88 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
| 88 | 89 |
| 89 typedef GrSingleTextureEffect INHERITED; | 90 typedef GrSingleTextureEffect INHERITED; |
| 90 }; | 91 }; |
| 91 | 92 |
| 92 #endif | 93 #endif |
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