| 1 | /* | 
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| 2 | * Copyright 2015 Google Inc. | 
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| 3 | * | 
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| 4 | * Use of this source code is governed by a BSD-style license that can be | 
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| 5 | * found in the LICENSE file. | 
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| 6 | */ | 
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| 7 |  | 
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| 8 | #ifndef GrCustomXfermode_DEFINED | 
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| 9 | #define GrCustomXfermode_DEFINED | 
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| 10 |  | 
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| 11 | #include "include/core/SkBlendMode.h" | 
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| 12 | #include "include/core/SkRefCnt.h" | 
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| 13 |  | 
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| 14 | class GrTexture; | 
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| 15 | class GrXPFactory; | 
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| 16 |  | 
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| 17 | /** | 
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| 18 | * Custom Xfer modes are used for blending when the blend mode cannot be represented using blend | 
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| 19 | * coefficients. | 
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| 20 | */ | 
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| 21 | namespace GrCustomXfermode { | 
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| 22 | bool IsSupportedMode(SkBlendMode mode); | 
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| 23 | const GrXPFactory* Get(SkBlendMode mode); | 
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| 24 | }  // namespace GrCustomXfermode | 
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| 25 |  | 
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| 26 | #endif | 
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| 27 |  | 
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