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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_LAYER_H
     18 #define _HWC2_TEST_LAYER_H
     19 
     20 #include <android-base/unique_fd.h>
     21 #include <unordered_map>
     22 
     23 #include "Hwc2TestBuffer.h"
     24 #include "Hwc2TestProperties.h"
     25 
     26 #define HWC2_INCLUDE_STRINGIFICATION
     27 #define HWC2_USE_CPP11
     28 #include <hardware/hwcomposer2.h>
     29 #undef HWC2_INCLUDE_STRINGIFICATION
     30 #undef HWC2_USE_CPP11
     31 
     32 class Hwc2TestLayer {
     33 public:
     34     Hwc2TestLayer(Hwc2TestCoverage coverage, const Area& displayArea);
     35 
     36     Hwc2TestLayer(Hwc2TestCoverage coverage, const Area& displayArea,
     37             const std::unordered_map<Hwc2TestPropertyName,
     38             Hwc2TestCoverage>& coverage_exceptions);
     39 
     40     std::string dump() const;
     41 
     42     int getBuffer(buffer_handle_t* outHandle,
     43             android::base::unique_fd* outAcquireFence);
     44     int getBuffer(buffer_handle_t* outHandle, int32_t* outAcquireFence);
     45 
     46     void setZOrder(uint32_t zOrder);
     47     void setVisibleRegion(const android::Region& region);
     48 
     49     void reset();
     50     bool advance();
     51 
     52     hwc2_blend_mode_t      getBlendMode() const;
     53     Area                   getBufferArea() const;
     54     hwc_color_t            getColor() const;
     55     hwc2_composition_t     getComposition() const;
     56     hwc_rect_t             getCursorPosition() const;
     57     android_dataspace_t    getDataspace() const;
     58     hwc_rect_t             getDisplayFrame() const;
     59     float                  getPlaneAlpha() const;
     60     hwc_frect_t            getSourceCrop() const;
     61     hwc_region_t           getSurfaceDamage() const;
     62     hwc_transform_t        getTransform() const;
     63     hwc_region_t           getVisibleRegion() const;
     64     uint32_t               getZOrder() const;
     65 
     66     bool advanceBlendMode();
     67     bool advanceBufferArea();
     68     bool advanceColor();
     69     bool advanceComposition();
     70     bool advanceCursorPosition();
     71     bool advanceDataspace();
     72     bool advanceDisplayFrame();
     73     bool advancePlaneAlpha();
     74     bool advanceSourceCrop();
     75     bool advanceSurfaceDamage();
     76     bool advanceTransform();
     77     bool advanceVisibleRegion();
     78 
     79 private:
     80     std::array<Hwc2TestContainer*, 10> mProperties = {{
     81         &mTransform, &mColor, &mDataspace, &mPlaneAlpha, &mSourceCrop,
     82         &mSurfaceDamage, &mBlendMode, &mBufferArea, &mDisplayFrame,
     83         &mComposition
     84     }};
     85 
     86     Hwc2TestBuffer mBuffer;
     87 
     88     Hwc2TestBlendMode mBlendMode;
     89     Hwc2TestBufferArea mBufferArea;
     90     Hwc2TestColor mColor;
     91     Hwc2TestComposition mComposition;
     92     Hwc2TestDataspace mDataspace;
     93     Hwc2TestDisplayFrame mDisplayFrame;
     94     Hwc2TestPlaneAlpha mPlaneAlpha;
     95     Hwc2TestSourceCrop mSourceCrop;
     96     Hwc2TestSurfaceDamage mSurfaceDamage;
     97     Hwc2TestTransform mTransform;
     98     Hwc2TestVisibleRegion mVisibleRegion;
     99 
    100     uint32_t mZOrder = UINT32_MAX;
    101 };
    102 
    103 #endif /* ifndef _HWC2_TEST_LAYER_H */
    104