1 /*
2  * Copyright (C) 2022 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_HWC_DISPLAYFINDER_H
18 #define ANDROID_HWC_DISPLAYFINDER_H
19 
20 #include <optional>
21 #include <vector>
22 
23 #include "Common.h"
24 #include "DisplayConfig.h"
25 #include "DrmClient.h"
26 
27 namespace aidl::android::hardware::graphics::composer3::impl {
28 
29 struct DisplayMultiConfigs {
30     int64_t displayId;
31     int32_t activeConfigId;
32     // Modes that this display can be configured to use.
33     std::vector<DisplayConfig> configs;
34 };
35 
36 void parseExternalDisplaysFromProperties(std::vector<int>& outPropIntParts);
37 
38 HWC3::Error findDisplays(const DrmClient* drm, std::vector<DisplayMultiConfigs>* outDisplays);
39 
40 }  // namespace aidl::android::hardware::graphics::composer3::impl
41 
42 #endif
43