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      1 /*
      2  * Copyright (C) 2016 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 _HWC2_TEST_CLIENT_TARGET_H
     18 #define _HWC2_TEST_CLIENT_TARGET_H
     19 
     20 #include <set>
     21 
     22 #define HWC2_INCLUDE_STRINGIFICATION
     23 #define HWC2_USE_CPP11
     24 #include <hardware/hwcomposer2.h>
     25 #undef HWC2_INCLUDE_STRINGIFICATION
     26 #undef HWC2_USE_CPP11
     27 
     28 #include "Hwc2TestProperties.h"
     29 #include "Hwc2TestLayers.h"
     30 
     31 /* Generates client target buffers from client composition layers */
     32 class Hwc2TestClientTarget {
     33 public:
     34     int getBuffer(const Hwc2TestLayers& layers,
     35             const std::set<hwc2_layer_t>& clientLayers,
     36             const std::set<hwc2_layer_t>& clearLayers,
     37             bool clearClientTarget, const Area& displayArea,
     38             buffer_handle_t* outHandle, int32_t* outAcquireFence);
     39 
     40 private:
     41     Hwc2TestClientTargetBuffer mBuffer;
     42 };
     43 
     44 /* Generates valid client targets to test which ones the device will support */
     45 class Hwc2TestClientTargetSupport {
     46 public:
     47     Hwc2TestClientTargetSupport(Hwc2TestCoverage coverage,
     48             const Area& displayArea);
     49 
     50     std::string dump() const;
     51 
     52     void reset();
     53     bool advance();
     54 
     55     Area getBufferArea() const;
     56     android::ui::Dataspace getDataspace() const;
     57     const hwc_region_t getSurfaceDamage() const;
     58 
     59 private:
     60     std::array<Hwc2TestContainer*, 3> properties = {{
     61         &mDataspace, &mSurfaceDamage, &mBufferArea
     62     }};
     63 
     64     Hwc2TestBufferArea mBufferArea;
     65     Hwc2TestDataspace mDataspace;
     66     Hwc2TestSurfaceDamage mSurfaceDamage;
     67 };
     68 
     69 #endif /* ifndef _HWC2_TEST_CLIENT_TARGET_H */
     70