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 transformToDisplayInverse,
33                       bool &freezePositionUpdates);
34 
35         virtual bool reject(const sp<GraphicBuffer> &buf, const BufferItem &item);
36 
37     private:
38         Layer::State &mFront;
39         Layer::State &mCurrent;
40         bool &mRecomputeVisibleRegions;
41         bool mStickyTransformSet;
42         const char *mName;
43         int32_t mOverrideScalingMode;
44         bool mTransformToDisplayInverse;
45         bool &mFreezeGeometryUpdates;
46     };
47 }  // namespace android
48 
49 #endif  // ANDROID_LAYER_REJECTER_H
50