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      1 /*
      2  * Copyright (C) 2007 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 #ifndef ANDROID_LAYER_REJECTER_H
     18 #define ANDROID_LAYER_REJECTER_H
     19 
     20 #include "Layer.h"
     21 #include "BufferLayerConsumer.h"
     22 
     23 namespace android {
     24     class LayerRejecter : public BufferLayerConsumer::BufferRejecter {
     25     public:
     26         LayerRejecter(Layer::State &front,
     27                       Layer::State &current,
     28                       bool &recomputeVisibleRegions,
     29                       bool stickySet,
     30                       const char *name,
     31                       int32_t overrideScalingMode,
     32                       bool &freezePositionUpdates);
     33 
     34         virtual bool reject(const sp<GraphicBuffer> &buf, const BufferItem &item);
     35 
     36     private:
     37         Layer::State &mFront;
     38         Layer::State &mCurrent;
     39         bool &mRecomputeVisibleRegions;
     40         bool mStickyTransformSet;
     41         const char *mName;
     42         int32_t mOverrideScalingMode;
     43         bool &mFreezeGeometryUpdates;
     44     };
     45 }  // namespace android
     46 
     47 #endif  // ANDROID_LAYER_REJECTER_H
     48