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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 #include <sstream>
18 
19 #include <ui/Rect.h>
20 
21 #include "Hwc2TestClientTarget.h"
22 
getBuffer(const Hwc2TestLayers & testLayers,const std::set<hwc2_layer_t> & clientLayers,const std::set<hwc2_layer_t> & clearLayers,bool flipClientTarget,const Area & displayArea,buffer_handle_t * outHandle,int32_t * outAcquireFence)23 int Hwc2TestClientTarget::getBuffer(const Hwc2TestLayers& testLayers,
24         const std::set<hwc2_layer_t>& clientLayers,
25         const std::set<hwc2_layer_t>& clearLayers, bool flipClientTarget,
26         const Area& displayArea, buffer_handle_t* outHandle,
27         int32_t* outAcquireFence)
28 {
29     if (!flipClientTarget) {
30         bool needsClientTarget = false;
31 
32         for (auto clientLayer : clientLayers) {
33             if (testLayers.getVisibleRegion(clientLayer).numRects > 0) {
34                 needsClientTarget = true;
35                 break;
36             }
37         }
38 
39         if (!needsClientTarget) {
40            *outHandle = nullptr;
41            *outAcquireFence = -1;
42            return 0;
43         }
44     }
45 
46     return mBuffer.get(outHandle, outAcquireFence, displayArea,
47             &testLayers, &clientLayers, &clearLayers);
48 }
49 
50 
Hwc2TestClientTargetSupport(Hwc2TestCoverage coverage,const Area & displayArea)51 Hwc2TestClientTargetSupport::Hwc2TestClientTargetSupport(
52         Hwc2TestCoverage coverage, const Area& displayArea)
53     : mBufferArea(coverage, displayArea),
54       mDataspace(coverage),
55       mSurfaceDamage(coverage)
56 {
57     mBufferArea.setDependent(&mSurfaceDamage);
58 }
59 
dump() const60 std::string Hwc2TestClientTargetSupport::dump() const
61 {
62     std::stringstream dmp;
63 
64     dmp << "client target: \n";
65 
66     for (auto property : properties) {
67         dmp << property->dump();
68     }
69 
70     return dmp.str();
71 }
72 
reset()73 void Hwc2TestClientTargetSupport::reset()
74 {
75     for (auto property : properties) {
76         property->reset();
77     }
78 }
79 
advance()80 bool Hwc2TestClientTargetSupport::advance()
81 {
82     for (auto property : properties) {
83         if (property->advance())
84             return true;
85     }
86     return false;
87 }
88 
getBufferArea() const89 Area Hwc2TestClientTargetSupport::getBufferArea() const
90 {
91     return mBufferArea.get();
92 }
93 
getDataspace() const94 android::ui::Dataspace Hwc2TestClientTargetSupport::getDataspace() const
95 {
96     return mDataspace.get();
97 }
98 
getSurfaceDamage() const99 const hwc_region_t Hwc2TestClientTargetSupport::getSurfaceDamage() const
100 {
101     return mSurfaceDamage.get();
102 }
103