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 HDI_BACKEND_HDI_SCREEN_H 17 #define HDI_BACKEND_HDI_SCREEN_H 18 19 #include <functional> 20 #include <vector> 21 #include <refbase.h> 22 23 #include "hdi_layer.h" 24 #include "hdi_device.h" 25 26 namespace OHOS { 27 namespace Rosen { 28 29 using OnVsyncFunc = std::function<void()>; 30 31 class HdiScreen { 32 public: 33 HdiScreen(uint32_t screenId); 34 virtual ~HdiScreen(); 35 36 static std::unique_ptr<HdiScreen> CreateHdiScreen(uint32_t screenId); 37 bool Init(); 38 39 int32_t GetScreenCapability(GraphicDisplayCapability &info) const; 40 int32_t GetScreenSupportedModes(std::vector<GraphicDisplayModeInfo> &modes) const; 41 int32_t GetScreenMode(uint32_t &modeId) const; 42 int32_t SetScreenMode(uint32_t modeId) const; 43 int32_t GetScreenPowerStatus(GraphicDispPowerStatus &status) const; 44 int32_t SetScreenPowerStatus(GraphicDispPowerStatus status) const; 45 int32_t GetScreenBacklight(uint32_t &level) const; 46 int32_t SetScreenBacklight(uint32_t level) const; 47 int32_t SetScreenVsyncEnabled(bool enabled) const; 48 49 int32_t GetScreenSupportedColorGamuts(std::vector<GraphicColorGamut> &gamuts) const; 50 int32_t SetScreenColorGamut(GraphicColorGamut gamut) const; 51 int32_t GetScreenColorGamut(GraphicColorGamut &gamut) const; 52 int32_t SetScreenGamutMap(GraphicGamutMap gamutMap) const; 53 int32_t GetScreenGamutMap(GraphicGamutMap &gamutMap) const; 54 int32_t SetScreenColorTransform(const std::vector<float>& matrix) const; 55 int32_t GetHDRCapabilityInfos(GraphicHDRCapability &info) const; 56 int32_t GetSupportedMetaDataKey(std::vector<GraphicHDRMetadataKey> &keys) const; 57 58 static void OnVsync(uint32_t sequence, uint64_t ns, void *data); 59 60 /* only used for mock and fuzz tests */ 61 bool SetHdiDevice(HdiDevice* device); 62 63 private: 64 uint32_t screenId_; 65 HdiDevice *device_ = nullptr; 66 67 void Destroy(); 68 }; 69 70 } // namespace Rosen 71 } // namespace OHOS 72 73 #endif // HDI_BACKEND_HDI_SCREEN_H