1 /* 2 * Copyright (c) 2021-2022 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 #include "surface_dev.h" 16 #include <unistd.h> 17 #include "drm_driver.h" 18 #include "fbdev_driver.h" 19 #include "log/log.h" 20 #include "updater_ui_const.h" 21 22 namespace Updater { MakeDevDrv(DevType devType)23std::unique_ptr<GraphicDrv> SurfaceDev::MakeDevDrv(DevType devType) 24 { 25 std::unique_ptr<GraphicDrv> drv = nullptr; 26 switch (devType) { 27 case DevType::DRM_DEVICE: 28 drv = std::make_unique<DrmDriver>(); 29 break; 30 case DevType::FB_DEVICE: 31 drv = std::make_unique<FbdevDriver>(); 32 break; 33 default: 34 LOG(ERROR) << " not Support."; 35 break; 36 } 37 return drv; 38 } 39 Flip(const uint8_t * buf) const40void SurfaceDev::Flip(const uint8_t *buf) const 41 { 42 if (buf == nullptr) { 43 LOG(ERROR) << "buf is null"; 44 return; 45 } 46 if (drv_ != nullptr) { 47 drv_->Flip(buf); 48 } 49 } 50 GetDevType() const51DevType SurfaceDev::GetDevType() const 52 { 53 if (access(DRM_DEV_PATH, 0) == 0) { 54 return DevType::DRM_DEVICE; 55 } else if (access(FB_DEV_PATH, 0) == 0) { 56 return DevType::FB_DEVICE; 57 } 58 return DevType::UNKNOW_DEVICE; 59 } 60 Init()61bool SurfaceDev::Init() 62 { 63 static bool res = [this] () { 64 drv_ = MakeDevDrv(GetDevType()); 65 if (drv_ != nullptr) { 66 return drv_->Init(); 67 } 68 return false; 69 } (); 70 return res; 71 } 72 GetScreenSize(uint16_t & w,uint16_t & h) const73void SurfaceDev::GetScreenSize(uint16_t &w, uint16_t &h) const 74 { 75 GrSurface surface {0}; 76 if (drv_ != nullptr) { 77 drv_->GetGrSurface(surface); 78 } 79 w = surface.width; 80 h = surface.height; 81 LOG(INFO) << "weight=" << w << " " << "height=" << h; 82 } 83 ~SurfaceDev()84SurfaceDev::~SurfaceDev() 85 { 86 LOG(INFO) << "SurfaceDev end"; 87 } 88 } // namespace Updater 89