/*
 * Copyright 2021 Google LLC
 *
 * Use of this source code is governed by a BSD-style license that can be
 * found in the LICENSE file.
 */

#ifndef SkBlender_DEFINED
#define SkBlender_DEFINED

#include "include/core/SkBlendMode.h"
#include "include/core/SkFlattenable.h"

/**
 * SkBlender represents a custom blend function in the Skia pipeline.  A blender combines a source
 * color (the result of our paint) and destination color (from the canvas) into a final color.
 */
class SK_API SkBlender : public SkFlattenable {
public:
    /**
     * Create a blender that implements the specified BlendMode.
     */
    static sk_sp<SkBlender> Mode(SkBlendMode mode);

private:
    SkBlender() = default;
    friend class SkBlenderBase;
};

#endif