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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 #include "SkLumaColorFilter.h" | 8 #include "SkLumaColorFilter.h" |
9 | 9 |
10 #include "SkColorPriv.h" | 10 #include "SkColorPriv.h" |
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107 private: | 107 private: |
108 typedef GrGLFragmentProcessor INHERITED; | 108 typedef GrGLFragmentProcessor INHERITED; |
109 }; | 109 }; |
110 | 110 |
111 private: | 111 private: |
112 virtual bool onIsEqual(const GrProcessor&) const SK_OVERRIDE { | 112 virtual bool onIsEqual(const GrProcessor&) const SK_OVERRIDE { |
113 return true; | 113 return true; |
114 } | 114 } |
115 | 115 |
116 virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERR
IDE { | 116 virtual void onComputeInvariantOutput(InvariantOutput* inout) const SK_OVERR
IDE { |
117 // The output is always black. | 117 // The output is always black. The alpha value for the color passed in i
s arbitrary. |
118 inout->fColor = GrColorPackRGBA(0, 0, 0, GrColorUnpackA(inout->fColor)); | 118 inout->setToOther(kRGB_GrColorComponentFlags, GrColorPackRGBA(0, 0, 0, 0
)); |
119 inout->fValidFlags = kRGB_GrColorComponentFlags; | |
120 inout->fIsSingleComponent = false; | |
121 } | 119 } |
122 }; | 120 }; |
123 | 121 |
124 GrFragmentProcessor* SkLumaColorFilter::asFragmentProcessor(GrContext*) const { | 122 GrFragmentProcessor* SkLumaColorFilter::asFragmentProcessor(GrContext*) const { |
125 return LumaColorFilterEffect::Create(); | 123 return LumaColorFilterEffect::Create(); |
126 } | 124 } |
127 #endif | 125 #endif |
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