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