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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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58 #if SK_SUPPORT_GPU | 58 #if SK_SUPPORT_GPU |
59 class LumaColorFilterEffect : public GrFragmentProcessor { | 59 class LumaColorFilterEffect : public GrFragmentProcessor { |
60 public: | 60 public: |
61 static GrFragmentProcessor* Create() { | 61 static GrFragmentProcessor* Create() { |
62 GR_CREATE_STATIC_PROCESSOR(gLumaEffect, LumaColorFilterEffect, ()); | 62 GR_CREATE_STATIC_PROCESSOR(gLumaEffect, LumaColorFilterEffect, ()); |
63 return SkRef(gLumaEffect); | 63 return SkRef(gLumaEffect); |
64 } | 64 } |
65 | 65 |
66 const char* name() const override { return "Luminance-to-Alpha"; } | 66 const char* name() const override { return "Luminance-to-Alpha"; } |
67 | 67 |
68 virtual void getGLProcessorKey(const GrGLCaps& caps, | 68 virtual void getGLProcessorKey(const GrGLSLCaps& caps, |
69 GrProcessorKeyBuilder* b) const override { | 69 GrProcessorKeyBuilder* b) const override { |
70 GLProcessor::GenKey(*this, caps, b); | 70 GLProcessor::GenKey(*this, caps, b); |
71 } | 71 } |
72 | 72 |
73 GrGLFragmentProcessor* createGLInstance() const override { | 73 GrGLFragmentProcessor* createGLInstance() const override { |
74 return SkNEW_ARGS(GLProcessor, (*this)); | 74 return SkNEW_ARGS(GLProcessor, (*this)); |
75 } | 75 } |
76 | 76 |
77 class GLProcessor : public GrGLFragmentProcessor { | 77 class GLProcessor : public GrGLFragmentProcessor { |
78 public: | 78 public: |
79 GLProcessor(const GrProcessor&) {} | 79 GLProcessor(const GrProcessor&) {} |
80 | 80 |
81 static void GenKey(const GrProcessor&, const GrGLCaps&, GrProcessorKeyBu
ilder* b) {} | 81 static void GenKey(const GrProcessor&, const GrGLSLCaps&, GrProcessorKey
Builder* b) {} |
82 | 82 |
83 virtual void emitCode(GrGLFPBuilder* builder, | 83 virtual void emitCode(GrGLFPBuilder* builder, |
84 const GrFragmentProcessor&, | 84 const GrFragmentProcessor&, |
85 const char* outputColor, | 85 const char* outputColor, |
86 const char* inputColor, | 86 const char* inputColor, |
87 const TransformedCoordsArray&, | 87 const TransformedCoordsArray&, |
88 const TextureSamplerArray&) override { | 88 const TextureSamplerArray&) override { |
89 if (NULL == inputColor) { | 89 if (NULL == inputColor) { |
90 inputColor = "vec4(1)"; | 90 inputColor = "vec4(1)"; |
91 } | 91 } |
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125 GrFragmentProcessor* frag = LumaColorFilterEffect::Create(); | 125 GrFragmentProcessor* frag = LumaColorFilterEffect::Create(); |
126 if (frag) { | 126 if (frag) { |
127 if (array) { | 127 if (array) { |
128 *array->append() = frag; | 128 *array->append() = frag; |
129 } | 129 } |
130 return true; | 130 return true; |
131 } | 131 } |
132 return false; | 132 return false; |
133 } | 133 } |
134 #endif | 134 #endif |
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