1 /*
2  * Copyright (C) 2017 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 <composer-vts/2.1/GraphicsComposerCallback.h>
18 
19 namespace android {
20 namespace hardware {
21 namespace graphics {
22 namespace composer {
23 namespace V2_1 {
24 namespace vts {
25 
setVsyncAllowed(bool allowed)26 void GraphicsComposerCallback::setVsyncAllowed(bool allowed) {
27     std::lock_guard<std::mutex> lock(mMutex);
28     mVsyncAllowed = allowed;
29 }
30 
getDisplays() const31 std::vector<Display> GraphicsComposerCallback::getDisplays() const {
32     std::lock_guard<std::mutex> lock(mMutex);
33     return std::vector<Display>(mDisplays.begin(), mDisplays.end());
34 }
35 
getInvalidHotplugCount() const36 int GraphicsComposerCallback::getInvalidHotplugCount() const {
37     std::lock_guard<std::mutex> lock(mMutex);
38     return mInvalidHotplugCount;
39 }
40 
getInvalidRefreshCount() const41 int GraphicsComposerCallback::getInvalidRefreshCount() const {
42     std::lock_guard<std::mutex> lock(mMutex);
43     return mInvalidRefreshCount;
44 }
45 
getInvalidVsyncCount() const46 int GraphicsComposerCallback::getInvalidVsyncCount() const {
47     std::lock_guard<std::mutex> lock(mMutex);
48     return mInvalidVsyncCount;
49 }
50 
onHotplug(Display display,Connection connection)51 Return<void> GraphicsComposerCallback::onHotplug(Display display, Connection connection) {
52     std::lock_guard<std::mutex> lock(mMutex);
53 
54     if (connection == Connection::CONNECTED) {
55         if (!mDisplays.insert(display).second) {
56             mInvalidHotplugCount++;
57         }
58     } else if (connection == Connection::DISCONNECTED) {
59         if (!mDisplays.erase(display)) {
60             mInvalidHotplugCount++;
61         }
62     }
63 
64     return Void();
65 }
66 
onRefresh(Display display)67 Return<void> GraphicsComposerCallback::onRefresh(Display display) {
68     std::lock_guard<std::mutex> lock(mMutex);
69 
70     if (mDisplays.count(display) == 0) {
71         mInvalidRefreshCount++;
72     }
73 
74     return Void();
75 }
76 
onVsync(Display display,int64_t)77 Return<void> GraphicsComposerCallback::onVsync(Display display, int64_t) {
78     std::lock_guard<std::mutex> lock(mMutex);
79 
80     if (!mVsyncAllowed || mDisplays.count(display) == 0) {
81         mInvalidVsyncCount++;
82     }
83 
84     return Void();
85 }
86 
87 }  // namespace vts
88 }  // namespace V2_1
89 }  // namespace composer
90 }  // namespace graphics
91 }  // namespace hardware
92 }  // namespace android
93