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 GrFragmentProcessor* Create(GrProcessorDataManager* procDataManager, |
| 22 GrTexture* texture, |
22 const SkIRect& bounds, | 23 const SkIRect& bounds, |
23 const SkISize& kernelSize, | 24 const SkISize& kernelSize, |
24 const SkScalar* kernel, | 25 const SkScalar* kernel, |
25 SkScalar gain, | 26 SkScalar gain, |
26 SkScalar bias, | 27 SkScalar bias, |
27 const SkIPoint& kernelOffset, | 28 const SkIPoint& kernelOffset, |
28 GrTextureDomain::Mode tileMode, | 29 GrTextureDomain::Mode tileMode, |
29 bool convolveAlpha) { | 30 bool convolveAlpha) { |
30 return SkNEW_ARGS(GrMatrixConvolutionEffect, (texture, | 31 return SkNEW_ARGS(GrMatrixConvolutionEffect, (procDataManager, |
| 32 texture, |
31 bounds, | 33 bounds, |
32 kernelSize, | 34 kernelSize, |
33 kernel, | 35 kernel, |
34 gain, | 36 gain, |
35 bias, | 37 bias, |
36 kernelOffset, | 38 kernelOffset, |
37 tileMode, | 39 tileMode, |
38 convolveAlpha)); | 40 convolveAlpha)); |
39 } | 41 } |
40 | 42 |
41 static GrFragmentProcessor* CreateGaussian(GrTexture* texture, | 43 static GrFragmentProcessor* CreateGaussian(GrProcessorDataManager*, |
| 44 GrTexture* texture, |
42 const SkIRect& bounds, | 45 const SkIRect& bounds, |
43 const SkISize& kernelSize, | 46 const SkISize& kernelSize, |
44 SkScalar gain, | 47 SkScalar gain, |
45 SkScalar bias, | 48 SkScalar bias, |
46 const SkIPoint& kernelOffset, | 49 const SkIPoint& kernelOffset, |
47 GrTextureDomain::Mode tileMode, | 50 GrTextureDomain::Mode tileMode, |
48 bool convolveAlpha, | 51 bool convolveAlpha, |
49 SkScalar sigmaX, | 52 SkScalar sigmaX, |
50 SkScalar sigmaY); | 53 SkScalar sigmaY); |
51 | 54 |
52 virtual ~GrMatrixConvolutionEffect(); | 55 virtual ~GrMatrixConvolutionEffect(); |
53 | 56 |
54 const SkIRect& bounds() const { return fBounds; } | 57 const SkIRect& bounds() const { return fBounds; } |
55 const SkISize& kernelSize() const { return fKernelSize; } | 58 const SkISize& kernelSize() const { return fKernelSize; } |
56 const float* kernelOffset() const { return fKernelOffset; } | 59 const float* kernelOffset() const { return fKernelOffset; } |
57 const float* kernel() const { return fKernel; } | 60 const float* kernel() const { return fKernel; } |
58 float gain() const { return fGain; } | 61 float gain() const { return fGain; } |
59 float bias() const { return fBias; } | 62 float bias() const { return fBias; } |
60 bool convolveAlpha() const { return fConvolveAlpha; } | 63 bool convolveAlpha() const { return fConvolveAlpha; } |
61 const GrTextureDomain& domain() const { return fDomain; } | 64 const GrTextureDomain& domain() const { return fDomain; } |
62 | 65 |
63 const char* name() const override { return "MatrixConvolution"; } | 66 const char* name() const override { return "MatrixConvolution"; } |
64 | 67 |
65 void getGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const over
ride; | 68 void getGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const over
ride; |
66 | 69 |
67 GrGLFragmentProcessor* createGLInstance() const override; | 70 GrGLFragmentProcessor* createGLInstance() const override; |
68 | 71 |
69 private: | 72 private: |
70 GrMatrixConvolutionEffect(GrTexture*, | 73 GrMatrixConvolutionEffect(GrProcessorDataManager*, |
| 74 GrTexture*, |
71 const SkIRect& bounds, | 75 const SkIRect& bounds, |
72 const SkISize& kernelSize, | 76 const SkISize& kernelSize, |
73 const SkScalar* kernel, | 77 const SkScalar* kernel, |
74 SkScalar gain, | 78 SkScalar gain, |
75 SkScalar bias, | 79 SkScalar bias, |
76 const SkIPoint& kernelOffset, | 80 const SkIPoint& kernelOffset, |
77 GrTextureDomain::Mode tileMode, | 81 GrTextureDomain::Mode tileMode, |
78 bool convolveAlpha); | 82 bool convolveAlpha); |
79 | 83 |
80 bool onIsEqual(const GrFragmentProcessor&) const override; | 84 bool onIsEqual(const GrFragmentProcessor&) const override; |
(...skipping 11 matching lines...) Expand all Loading... |
92 float fKernelOffset[2]; | 96 float fKernelOffset[2]; |
93 bool fConvolveAlpha; | 97 bool fConvolveAlpha; |
94 GrTextureDomain fDomain; | 98 GrTextureDomain fDomain; |
95 | 99 |
96 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; | 100 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; |
97 | 101 |
98 typedef GrSingleTextureEffect INHERITED; | 102 typedef GrSingleTextureEffect INHERITED; |
99 }; | 103 }; |
100 | 104 |
101 #endif | 105 #endif |
OLD | NEW |