services/surfaceflinger/LayerRejecter.h

/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#pragma once

#include "Layer.h"
#include "BufferLayerConsumer.h"

namespace android {

class LayerRejecter : public BufferLayerConsumer::BufferRejecter {
public:
    LayerRejecter(Layer::State& front, Layer::State& current, bool& recomputeVisibleRegions,
                  bool stickySet, const std::string& name, int32_t overrideScalingMode,
                  bool transformToDisplayInverse);

    virtual bool reject(const sp<GraphicBuffer>&, const BufferItem&);

private:
    Layer::State& mFront;
    Layer::State& mCurrent;
    bool& mRecomputeVisibleRegions;
    const bool mStickyTransformSet;
    const std::string& mName;
    const int32_t mOverrideScalingMode;
    const bool mTransformToDisplayInverse;
};

} // namespace android