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

Issue 491673002: Initial refactor of shaderbuilder (Closed) Base URL: https://skia.googlesource.com/skia.git@master
Patch Set: Created 6 years, 4 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 GrDistanceFieldTextureEffect_DEFINED 8 #ifndef GrDistanceFieldTextureEffect_DEFINED
9 #define GrDistanceFieldTextureEffect_DEFINED 9 #define GrDistanceFieldTextureEffect_DEFINED
10 10
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79 79
80 GrTextureAccess fTextureAccess; 80 GrTextureAccess fTextureAccess;
81 #ifdef SK_GAMMA_APPLY_TO_A8 81 #ifdef SK_GAMMA_APPLY_TO_A8
82 GrTextureAccess fGammaTextureAccess; 82 GrTextureAccess fGammaTextureAccess;
83 float fLuminance; 83 float fLuminance;
84 #endif 84 #endif
85 uint32_t fFlags; 85 uint32_t fFlags;
86 86
87 GR_DECLARE_EFFECT_TEST; 87 GR_DECLARE_EFFECT_TEST;
88 88
89 typedef GrVertexEffect INHERITED; 89 typedef GrEffect INHERITED;
90 }; 90 };
91 91
92 /** 92 /**
93 * The output color of this effect is a modulation of the input color and sample s from a 93 * The output color of this effect is a modulation of the input color and sample s from a
94 * distance field texture (using a smoothed step function near 0.5), adjusted fo r LCD displays. 94 * distance field texture (using a smoothed step function near 0.5), adjusted fo r LCD displays.
95 * It allows explicit specification of the filtering and wrap modes (GrTexturePa rams). The input 95 * It allows explicit specification of the filtering and wrap modes (GrTexturePa rams). The input
96 * coords are a custom attribute. Gamma correction is handled via a texture LUT. 96 * coords are a custom attribute. Gamma correction is handled via a texture LUT.
97 */ 97 */
98 class GrDistanceFieldLCDTextureEffect : public GrVertexEffect { 98 class GrDistanceFieldLCDTextureEffect : public GrVertexEffect {
99 public: 99 public:
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124 124
125 virtual bool onIsEqual(const GrEffect& other) const SK_OVERRIDE; 125 virtual bool onIsEqual(const GrEffect& other) const SK_OVERRIDE;
126 126
127 GrTextureAccess fTextureAccess; 127 GrTextureAccess fTextureAccess;
128 GrTextureAccess fGammaTextureAccess; 128 GrTextureAccess fGammaTextureAccess;
129 GrColor fTextColor; 129 GrColor fTextColor;
130 uint32_t fFlags; 130 uint32_t fFlags;
131 131
132 GR_DECLARE_EFFECT_TEST; 132 GR_DECLARE_EFFECT_TEST;
133 133
134 typedef GrVertexEffect INHERITED; 134 typedef GrEffect INHERITED;
135 }; 135 };
136 136
137 #endif 137 #endif
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