1 /*
2  * Copyright (c) 2022-2023 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 HDI_DISPLAY_HOST_PROXY_H
17 #define HDI_DISPLAY_HOST_PROXY_H
18 
19 #include "idisplay_device.h"
20 
21 namespace OHOS {
22 namespace Display {
23 namespace Device {
24 namespace Client {
25 #define GET_INSTANCE DisplayComposerProxy::GetInstance
26 using OHOS::MessageOption;
27 using OHOS::MessageParcel;
28 using std::unique_ptr;
29 class DisplayDeviceProxy : public IRemoteProxy<IDisplayDevice> {
30 public:
DisplayDeviceProxy(const sptr<IRemoteObject> & impl)31     explicit DisplayDeviceProxy(const sptr<IRemoteObject> &impl) : IRemoteProxy<IDisplayDevice>(impl)
32     {
33     }
34     ~DisplayDeviceProxy() = default;
35     static OHOS::sptr<IDisplayDevice> GetInstance(void);
36     DisplayDeviceProxy(const DisplayDeviceProxy &) = delete;
37     DisplayDeviceProxy &operator=(const DisplayDeviceProxy &) = delete;
38     /* device proxy */
39     int32_t RegHotPlugCallback(HotPlugCallback callback, void *callbackData) override;
40     int32_t GetDisplayCapability(uint32_t devId, DisplayCapability &info) override;
41     int32_t GetDisplaySupportedModes(uint32_t devId, uint32_t &num, DisplayModeInfo *modes) override;
42     int32_t GetDisplayMode(uint32_t devId, uint32_t &modeId) override;
43     int32_t SetDisplayMode(uint32_t devId, uint32_t modeId) override;
44     int32_t GetDisplayPowerStatus(uint32_t devId, DispPowerStatus &status) override;
45     int32_t SetDisplayPowerStatus(uint32_t devId, DispPowerStatus status) override;
46     int32_t GetDisplayBacklight(uint32_t devId, uint32_t &level) override;
47     int32_t SetDisplayBacklight(uint32_t devId, uint32_t level) override;
48     int32_t GetDisplayProperty(uint32_t devId, uint32_t id, uint64_t &value) override;
49     int32_t SetDisplayProperty(uint32_t devId, uint32_t id, uint64_t value) override;
50     int32_t PrepareDisplayLayers(uint32_t devId, bool &needFlushFb) override;
51     int32_t GetDisplayCompChange(uint32_t devId, uint32_t &num, uint32_t *layers, int32_t *type) override;
52     int32_t SetDisplayClientCrop(uint32_t devId, const IRect *rect) override;
53     int32_t SetDisplayClientDestRect(uint32_t devId, const IRect &rect) override;
54     int32_t SetDisplayClientBuffer(uint32_t devId, const BufferHandle &buffer, int32_t fence) override;
55     int32_t SetDisplayClientDamage(uint32_t devId, uint32_t num, const IRect &rect) override;
56     int32_t SetDisplayVsyncEnabled(uint32_t devId, bool enabled) override;
57     int32_t RegDisplayVBlankCallback(uint32_t devId, VBlankCallback callback, void *callbackData) override;
58     int32_t GetDisplayReleaseFence(uint32_t devId, uint32_t *num, uint32_t *layers, int32_t *fences) override;
59     int32_t Commit(uint32_t devId, int32_t &fence) override;
60     int32_t InvokeDisplayCmd(uint32_t devId, ...) override;
61     int32_t CreateVirtualDisplay(uint32_t width, uint32_t height, int32_t &format, uint32_t &devId) override;
62     int32_t DestroyVirtualDisplay(uint32_t devId) override;
63     int32_t SetVirtualDisplayBuffer(uint32_t devId, const BufferHandle *bufhandle, int32_t fence) override;
64     int32_t RegDisplayRefreshCallback(uint32_t devId, RefreshCallback callback, void *callbackData) override;
65     int32_t GetWriteBackFrame(uint32_t devId, BufferHandle &buffer, int32_t &fence) override;
66     int32_t CreateWriteBack(uint32_t &devId, uint32_t width, uint32_t height, int32_t &format) override;
67     int32_t DestroyWriteBack(uint32_t devId) override;
68     int32_t SetProxyRemoteCallback(const OHOS::sptr<DisplayRegisterCallbackBase> &callback) override;
69     /* layer proxy */
70     int32_t CreateLayer(uint32_t devId, const LayerInfo &layerInfo, uint32_t &layerId) override;
71     int32_t SetLayerVisible(uint32_t devId, uint32_t layerId, bool visible) override;
72     int32_t GetLayerVisibleState(uint32_t devId, uint32_t layerId, bool &visible) override;
73     int32_t SetLayerCrop(uint32_t devId, uint32_t layerId, const IRect *rect) override;
74     int32_t SetLayerZorder(uint32_t devId, uint32_t layerId, uint32_t zorder) override;
75     int32_t GetLayerZorder(uint32_t devId, uint32_t layerId, uint32_t &zorder) override;
76     int32_t SetLayerPreMulti(uint32_t devId, uint32_t layerId, bool preMul) override;
77     int32_t GetLayerPreMulti(uint32_t devId, uint32_t layerId, bool &preMul) override;
78     int32_t SetLayerAlpha(uint32_t devId, uint32_t layerId, const LayerAlpha &alpha) override;
79     int32_t GetLayerAlpha(uint32_t devId, uint32_t layerId, LayerAlpha &alpha) override;
80     int32_t SetLayerColorKey(uint32_t devId, uint32_t layerId, bool enable, uint32_t key) override;
81     int32_t GetLayerColorKey(uint32_t devId, uint32_t layerId, bool *enable, uint32_t *key) override;
82     int32_t SetLayerPalette(uint32_t devId, uint32_t layerId, const uint32_t *palette, uint32_t len) override;
83     int32_t GetLayerPalette(uint32_t devId, uint32_t layerId, uint32_t &palette, uint32_t len) override;
84     int32_t SetLayerCompression(uint32_t devId, uint32_t layerId, int32_t compType) override;
85     int32_t GetLayerCompression(uint32_t devId, uint32_t layerId, int32_t &compType) override;
86     int32_t Flush(uint32_t devId, uint32_t layerId, LayerBuffer &buffer) override;
87     int32_t SetLayerDirtyRegion(uint32_t devId, uint32_t layerId, uint32_t num, const IRect &region) override;
88     int32_t GetLayerBuffer(uint32_t devId, uint32_t layerId, LayerBuffer *buffer) override;
89     int32_t SetTransformMode(uint32_t devId, uint32_t layerId, TransformType type) override;
90     int32_t CloseLayer(uint32_t devId, uint32_t layerId) override;
91     int32_t SetLayerSize(uint32_t devId, uint32_t layerId, const IRect *rect) override;
92     int32_t GetLayerSize(uint32_t devId, uint32_t layerId, IRect &rect) override;
93     int32_t WaitForVBlank(uint32_t devId, uint32_t layerId, int32_t timeOut) override;
94     int32_t InitDisplay(uint32_t devId) override;
95     int32_t DeinitDisplay(uint32_t devId) override;
96     int32_t GetDisplayInfo(uint32_t devId, DisplayInfo &dispInfo) override;
97     int32_t SnapShot(uint32_t devId, LayerBuffer &buffer) override;
98     int32_t SetLayerVisibleRegion(uint32_t devId, uint32_t layerId, uint32_t num, const IRect &rect) override;
99     int32_t SetLayerBuffer(uint32_t devId, uint32_t layerId, const BufferHandle &buffer, int32_t fence) override;
100     int32_t InvokeLayerCmd(uint32_t devId, uint32_t layerId, uint32_t cmd, ...) override;
101     int32_t SetLayerCompositionType(uint32_t devId, uint32_t layerId, CompositionType type) override;
102     int32_t SetLayerBlendType(uint32_t devId, uint32_t layerId, BlendType type) override;
103 
104 private:
105     static inline OHOS::BrokerDelegator<DisplayDeviceProxy> delegator_;
106     void ReleaseInstance(void);
107     ComposerServerTmp *GetReturnData(DisplayDeviceCommandId cmdId) const;
108     int32_t DisplayComposerExecuteCmd(DisplayDeviceCommandId cmdId, MessageParcel *dataParcel, MessageParcel *repParcel,
109         void *data1 = nullptr, void *data2 = nullptr);
110     void DeviceReplyDataDistributer(
111         DisplayDeviceCommandId cmdId, MessageParcel *pReplay, void *data1 = nullptr, void *data2 = nullptr);
112 };
113 } // namespace Client
114 } // namespace Device
115 } // namespace Display
116 } // namespace OHOS
117 #endif // HDI_DISPLAY_HOST_PROXY_H
118