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// Copyright 2013 The Flutter Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef FLUTTER_FLOW_LAYERS_SHADER_MASK_LAYER_H_
#define FLUTTER_FLOW_LAYERS_SHADER_MASK_LAYER_H_
#include "flutter/flow/layers/container_layer.h"
#include "third_party/skia/include/core/SkShader.h"
namespace flutter {
class ShaderMaskLayer : public ContainerLayer {
public:
ShaderMaskLayer(sk_sp<SkShader> shader,
const SkRect& mask_rect,
SkBlendMode blend_mode);
#ifdef FLUTTER_ENABLE_DIFF_CONTEXT
void Diff(DiffContext* context, const Layer* old_layer) override;
#endif // FLUTTER_ENABLE_DIFF_CONTEXT
void Preroll(PrerollContext* context, const SkMatrix& matrix) override;
void Paint(PaintContext& context) const override;
private:
sk_sp<SkShader> shader_;
SkRect mask_rect_;
SkBlendMode blend_mode_;
FML_DISALLOW_COPY_AND_ASSIGN(ShaderMaskLayer);
};
} // namespace flutter
#endif // FLUTTER_FLOW_LAYERS_SHADER_MASK_LAYER_H_