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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_DIM_H
     18 #define ANDROID_LAYER_DIM_H
     19 
     20 #include <stdint.h>
     21 #include <sys/types.h>
     22 
     23 #include <EGL/egl.h>
     24 #include <EGL/eglext.h>
     25 
     26 #include "Layer.h"
     27 
     28 // ---------------------------------------------------------------------------
     29 
     30 namespace android {
     31 
     32 class LayerDim : public Layer
     33 {
     34 public:
     35                 LayerDim(SurfaceFlinger* flinger, const sp<Client>& client,
     36                         const String8& name, uint32_t w, uint32_t h, uint32_t flags);
     37         virtual ~LayerDim();
     38 
     39     virtual void onDraw(const sp<const DisplayDevice>& hw, const Region& clip) const;
     40     virtual bool isOpaque() const         { return false; }
     41     virtual bool isSecure() const         { return false; }
     42     virtual bool isProtectedByApp() const { return false; }
     43     virtual bool isProtectedByDRM() const { return false; }
     44     virtual const char* getTypeId() const { return "LayerDim"; }
     45 
     46     virtual bool isFixedSize() const      { return true; }
     47     virtual bool isVisible() const;
     48 };
     49 
     50 // ---------------------------------------------------------------------------
     51 
     52 }; // namespace android
     53 
     54 #endif // ANDROID_LAYER_DIM_H
     55