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Side by Side Diff: src/gpu/effects/GrBicubicEffect.h

Issue 1230813003: More threading of GrProcessorDataManager (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: tweaks Created 5 years, 5 months ago
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1 /* 1 /*
2 * Copyright 2013 Google Inc. 2 * Copyright 2013 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 GrBicubicTextureEffect_DEFINED 8 #ifndef GrBicubicTextureEffect_DEFINED
9 #define GrBicubicTextureEffect_DEFINED 9 #define GrBicubicTextureEffect_DEFINED
10 10
(...skipping 18 matching lines...) Expand all
29 29
30 void getGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const over ride; 30 void getGLProcessorKey(const GrGLSLCaps&, GrProcessorKeyBuilder*) const over ride;
31 31
32 GrGLFragmentProcessor* createGLInstance() const override; 32 GrGLFragmentProcessor* createGLInstance() const override;
33 33
34 const GrTextureDomain& domain() const { return fDomain; } 34 const GrTextureDomain& domain() const { return fDomain; }
35 35
36 /** 36 /**
37 * Create a simple filter effect with custom bicubic coefficients and option al domain. 37 * Create a simple filter effect with custom bicubic coefficients and option al domain.
38 */ 38 */
39 static GrFragmentProcessor* Create(GrTexture* tex, const SkScalar coefficien ts[16], 39 static GrFragmentProcessor* Create(GrProcessorDataManager* procDataManager, GrTexture* tex,
40 const SkRect* domain = NULL) { 40 const SkScalar coefficients[16],
41 const SkRect* domain = NULL) {
41 if (NULL == domain) { 42 if (NULL == domain) {
42 static const SkShader::TileMode kTileModes[] = { SkShader::kClamp_Ti leMode, 43 static const SkShader::TileMode kTileModes[] = { SkShader::kClamp_Ti leMode,
43 SkShader::kClamp_Ti leMode }; 44 SkShader::kClamp_Ti leMode };
44 return Create(tex, coefficients, GrCoordTransform::MakeDivByTextureW HMatrix(tex), 45 return Create(procDataManager, tex, coefficients,
45 kTileModes); 46 GrCoordTransform::MakeDivByTextureWHMatrix(tex), kTile Modes);
46 } else { 47 } else {
47 return SkNEW_ARGS(GrBicubicEffect, (tex, coefficients, 48 return SkNEW_ARGS(GrBicubicEffect, (procDataManager, tex, coefficien ts,
48 GrCoordTransform::MakeDivByTextu reWHMatrix(tex), 49 GrCoordTransform::MakeDivByTextu reWHMatrix(tex),
49 *domain)); 50 *domain));
50 } 51 }
51 } 52 }
52 53
53 /** 54 /**
54 * Create a Mitchell filter effect with specified texture matrix and x/y til e modes. 55 * Create a Mitchell filter effect with specified texture matrix and x/y til e modes.
55 */ 56 */
56 static GrFragmentProcessor* Create(GrTexture* tex, const SkMatrix& matrix, 57 static GrFragmentProcessor* Create(GrProcessorDataManager* procDataManager, GrTexture* tex,
57 SkShader::TileMode tileModes[2]) { 58 const SkMatrix& matrix,
58 return Create(tex, gMitchellCoefficients, matrix, tileModes); 59 SkShader::TileMode tileModes[2]) {
60 return Create(procDataManager, tex, gMitchellCoefficients, matrix, tileM odes);
59 } 61 }
60 62
61 /** 63 /**
62 * Create a filter effect with custom bicubic coefficients, the texture matr ix, and the x/y 64 * Create a filter effect with custom bicubic coefficients, the texture matr ix, and the x/y
63 * tilemodes. 65 * tilemodes.
64 */ 66 */
65 static GrFragmentProcessor* Create(GrTexture* tex, const SkScalar coefficien ts[16], 67 static GrFragmentProcessor* Create(GrProcessorDataManager* procDataManager, GrTexture* tex,
66 const SkMatrix& matrix, 68 const SkScalar coefficients[16], const Sk Matrix& matrix,
67 const SkShader::TileMode tileModes[2]) { 69 const SkShader::TileMode tileModes[2]) {
68 return SkNEW_ARGS(GrBicubicEffect, (tex, coefficients, matrix, tileModes )); 70 return SkNEW_ARGS(GrBicubicEffect, (procDataManager, tex, coefficients, matrix, tileModes));
69 } 71 }
70 72
71 /** 73 /**
72 * Create a Mitchell filter effect with a texture matrix and a domain. 74 * Create a Mitchell filter effect with a texture matrix and a domain.
73 */ 75 */
74 static GrFragmentProcessor* Create(GrTexture* tex, const SkMatrix& matrix, 76 static GrFragmentProcessor* Create(GrProcessorDataManager* procDataManager, GrTexture* tex,
75 const SkRect& domain) { 77 const SkMatrix& matrix, const SkRect& dom ain) {
76 return SkNEW_ARGS(GrBicubicEffect, (tex, gMitchellCoefficients, matrix, domain)); 78 return SkNEW_ARGS(GrBicubicEffect, (procDataManager, tex, gMitchellCoeff icients, matrix,
79 domain));
77 } 80 }
78 81
79 /** 82 /**
80 * Determines whether the bicubic effect should be used based on the transfo rmation from the 83 * Determines whether the bicubic effect should be used based on the transfo rmation from the
81 * local coords to the device. Returns true if the bicubic effect should be used. filterMode 84 * local coords to the device. Returns true if the bicubic effect should be used. filterMode
82 * is set to appropriate filtering mode to use regardless of the return resu lt (e.g. when this 85 * is set to appropriate filtering mode to use regardless of the return resu lt (e.g. when this
83 * returns false it may indicate that the best fallback is to use kMipMap, k Bilerp, or 86 * returns false it may indicate that the best fallback is to use kMipMap, k Bilerp, or
84 * kNearest). 87 * kNearest).
85 */ 88 */
86 static bool ShouldUseBicubic(const SkMatrix& localCoordsToDevice, 89 static bool ShouldUseBicubic(const SkMatrix& localCoordsToDevice,
87 GrTextureParams::FilterMode* filterMode); 90 GrTextureParams::FilterMode* filterMode);
88 91
89 private: 92 private:
90 GrBicubicEffect(GrTexture*, const SkScalar coefficients[16], 93 GrBicubicEffect(GrProcessorDataManager*, GrTexture*, const SkScalar coeffici ents[16],
91 const SkMatrix &matrix, const SkShader::TileMode tileModes[2 ]); 94 const SkMatrix &matrix, const SkShader::TileMode tileModes[2 ]);
92 GrBicubicEffect(GrTexture*, const SkScalar coefficients[16], 95 GrBicubicEffect(GrProcessorDataManager*, GrTexture*, const SkScalar coeffici ents[16],
93 const SkMatrix &matrix, const SkRect& domain); 96 const SkMatrix &matrix, const SkRect& domain);
94 bool onIsEqual(const GrFragmentProcessor&) const override; 97 bool onIsEqual(const GrFragmentProcessor&) const override;
95 98
96 void onComputeInvariantOutput(GrInvariantOutput* inout) const override; 99 void onComputeInvariantOutput(GrInvariantOutput* inout) const override;
97 100
98 float fCoefficients[16]; 101 float fCoefficients[16];
99 GrTextureDomain fDomain; 102 GrTextureDomain fDomain;
100 103
101 GR_DECLARE_FRAGMENT_PROCESSOR_TEST; 104 GR_DECLARE_FRAGMENT_PROCESSOR_TEST;
102 105
103 static const SkScalar gMitchellCoefficients[16]; 106 static const SkScalar gMitchellCoefficients[16];
104 107
105 typedef GrSingleTextureEffect INHERITED; 108 typedef GrSingleTextureEffect INHERITED;
106 }; 109 };
107 110
108 #endif 111 #endif
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