1 /*
2  * Copyright (c) 2021 Huawei Device Co., Ltd.
3  * Licensed under the Apache License, Version 2.0 (the "License");
4  * you may not use this file except in compliance with the License.
5  * You may obtain a copy of the License at
6  *
7  *     http://www.apache.org/licenses/LICENSE-2.0
8  *
9  * Unless required by applicable law or agreed to in writing, software
10  * distributed under the License is distributed on an "AS IS" BASIS,
11  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12  * See the License for the specific language governing permissions and
13  * limitations under the License.
14  */
15 
16 #ifndef HELLO_COMPOSER_H
17 #define HELLO_COMPOSER_H
18 
19 #include <surface.h>
20 #include <event_handler.h>
21 #include "hdi_backend.h"
22 #include "hdi_layer_info.h"
23 #include "hdi_output.h"
24 #include "hdi_screen.h"
25 #include "layer_context.h"
26 
27 namespace OHOS {
28 namespace Rosen {
29 class HelloComposer {
30 public:
31     HelloComposer() = default;
32     virtual ~HelloComposer() = default;
33 
34     void Init();
35     void Run(const std::vector<std::string> &runArgs);
36 
37 private:
38     uint32_t freq_ = 30;
39     uint32_t currScreenId_ = 0;
40     // Draw color with PIXEL_FMT_YCBCR_420_SP format in LAYER_EXTRA layer, if YUVFormat_ is true
41     // Draw color with PIXEL_FMT_RGBA_8888 format in LAYER_EXTRA layer, if YUVFormat_ is false
42     bool yuvFormat_ = false;
43     bool dump_ = false;
44     bool ready_ = false;
45     bool initDeviceFinished_ = false;
46     bool deviceConnected_ = false;
47     bool postHotPlugEvent_ = false;
48     bool testClient_ = false;
49     bool testLayerRotate_ = false;
50     bool testLayerColor_ = false;
51     HdiBackend* backend_ = nullptr;
52     std::vector<std::unique_ptr<HdiScreen>> screens_;
53     std::shared_ptr<HdiOutput> curOutput_;
54     std::shared_ptr<OHOS::AppExecFwk::EventHandler> mainThreadHandler_;
55 
56     /* map: key is screenId */
57     std::unordered_map<uint32_t, uint32_t> displayWidthsMap_;
58     std::unordered_map<uint32_t, uint32_t> displayHeightsMap_;
59     std::unordered_map<uint32_t, std::shared_ptr<HdiOutput>> outputMap_;
60     std::unordered_map<uint32_t, std::unique_ptr<HdiScreen>> screensMap_;
61     std::unordered_map<uint32_t, std::vector<std::unique_ptr<LayerContext>>> drawLayersMap_;
62 
63     void InitLayers(uint32_t screenId);
64     void RequestSync();
65     void CreateLayers();
66     void CreateShowLayers();
67     void Draw();
68     void Sync(int64_t, void *data);
69     void DoPrepareCompleted(sptr<Surface> surface, const struct PrepareCompleteParam &param);
70     void OnHotPlug(std::shared_ptr<HdiOutput> &output, bool connected);
71     void OnHotPlugEvent(std::shared_ptr<HdiOutput> &output, bool connected);
72     void ParseArgs(const std::vector<std::string> &runArgs);
73     void SetRunArgs(const std::unique_ptr<LayerContext> &drawLayer) const;
74     void RemoveOffScreenData(uint32_t offScreenId);
75     uint32_t CreatePhysicalScreen();
76 
77     static void OnScreenPlug(std::shared_ptr<HdiOutput> &output, bool connected, void* data);
78     static void OnPrepareCompleted(
79         sptr<Surface> &surface, const struct PrepareCompleteParam &param, void* data);
80 };
81 } // namespace Rosen
82 } // namespace OHOS
83 
84 #endif // HELLO_COMPOSER_H