1cb93a386Sopenharmony_ci/* 2cb93a386Sopenharmony_ci * Copyright 2015 Google Inc. 3cb93a386Sopenharmony_ci * 4cb93a386Sopenharmony_ci * Use of this source code is governed by a BSD-style license that can be 5cb93a386Sopenharmony_ci * found in the LICENSE file. 6cb93a386Sopenharmony_ci */ 7cb93a386Sopenharmony_ci 8cb93a386Sopenharmony_ci#ifndef GrCustomXfermode_DEFINED 9cb93a386Sopenharmony_ci#define GrCustomXfermode_DEFINED 10cb93a386Sopenharmony_ci 11cb93a386Sopenharmony_ci#include "include/core/SkBlendMode.h" 12cb93a386Sopenharmony_ci#include "include/core/SkRefCnt.h" 13cb93a386Sopenharmony_ci 14cb93a386Sopenharmony_ciclass GrTexture; 15cb93a386Sopenharmony_ciclass GrXPFactory; 16cb93a386Sopenharmony_ci 17cb93a386Sopenharmony_ci/** 18cb93a386Sopenharmony_ci * Custom Xfer modes are used for blending when the blend mode cannot be represented using blend 19cb93a386Sopenharmony_ci * coefficients. 20cb93a386Sopenharmony_ci */ 21cb93a386Sopenharmony_cinamespace GrCustomXfermode { 22cb93a386Sopenharmony_ci bool IsSupportedMode(SkBlendMode mode); 23cb93a386Sopenharmony_ci const GrXPFactory* Get(SkBlendMode mode); 24cb93a386Sopenharmony_ci} // namespace GrCustomXfermode 25cb93a386Sopenharmony_ci 26cb93a386Sopenharmony_ci#endif 27