510 lines
14 KiB
C++
510 lines
14 KiB
C++
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// @lint-ignore-every LICENSELINT
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// Copyright Epic Games, Inc. All Rights Reserved.
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#include "OculusXRHMDModule.h"
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#include "OculusXRHMD.h"
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#include "OculusXRHMDPrivateRHI.h"
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#include "OculusXRHMDRuntimeSettings.h"
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#include "Containers/StringConv.h"
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#include "Misc/EngineVersion.h"
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#include "Misc/Paths.h"
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#if PLATFORM_ANDROID
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#include "Android/AndroidApplication.h"
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#include "Android/AndroidPlatformMisc.h"
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#endif
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#include "Interfaces/IPluginManager.h"
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#include "ShaderCore.h"
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#include "OculusXRTelemetry.h"
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#if PLATFORM_WINDOWS
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#include "OculusXRSimulator.h"
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#include "OculusXRSyntheticEnvironmentServer.h"
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#endif
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#if !PLATFORM_ANDROID
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#if !UE_BUILD_SHIPPING
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namespace
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{
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void __cdecl OvrpLogCallback2(ovrpLogLevel InLevel, const char* Message, int Length)
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{
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ELogVerbosity::Type OutLevel;
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switch (InLevel)
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{
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case ovrpLogLevel_Debug:
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OutLevel = ELogVerbosity::Log;
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break;
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case ovrpLogLevel_Info:
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OutLevel = ELogVerbosity::Display;
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break;
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case ovrpLogLevel_Error:
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OutLevel = ELogVerbosity::Error;
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break;
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default:
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OutLevel = ELogVerbosity::NoLogging;
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}
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const FString MessageStr(Length, Message);
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GLog->CategorizedLogf(TEXT("LogOVRPlugin"), OutLevel, TEXT("%s"), *MessageStr);
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}
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} // namespace
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#endif // !UE_BUILD_SHIPPING
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#endif // !PLATFORM_ANDROID
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//-------------------------------------------------------------------------------------------------
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// FOculusXRHMDModule
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//-------------------------------------------------------------------------------------------------
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OculusPluginWrapper FOculusXRHMDModule::PluginWrapper{};
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#if OCULUS_HMD_SUPPORTED_PLATFORMS
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OculusPluginWrapper& FOculusXRHMDModule::GetPluginWrapper()
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{
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return PluginWrapper;
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}
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#endif // OCULUS_HMD_SUPPORTED_PLATFORMS
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FOculusXRHMDModule::FOculusXRHMDModule()
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{
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#if OCULUS_HMD_SUPPORTED_PLATFORMS
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bPreInit = false;
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bPreInitCalled = false;
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OVRPluginHandle = nullptr;
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GraphicsAdapterLuid = 0;
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#endif
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}
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void FOculusXRHMDModule::StartupModule()
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{
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IHeadMountedDisplayModule::StartupModule();
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FString PluginShaderDir = FPaths::Combine(IPluginManager::Get().FindPlugin(TEXT("OculusXR"))->GetBaseDir(), TEXT("Shaders"));
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AddShaderSourceDirectoryMapping(TEXT("/Plugin/OculusXR"), PluginShaderDir);
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}
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void FOculusXRHMDModule::ShutdownModule()
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{
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#if OCULUS_HMD_SUPPORTED_PLATFORMS
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if (PluginWrapper.IsInitialized())
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{
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OculusXRTelemetry::FTelemetryBackend::OnEditorShutdown();
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PluginWrapper.Shutdown2();
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OculusPluginWrapper::DestroyOculusPluginWrapper(&PluginWrapper);
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}
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if (OVRPluginHandle)
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{
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FPlatformProcess::FreeDllHandle(OVRPluginHandle);
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OVRPluginHandle = nullptr;
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}
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#endif
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}
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#if PLATFORM_ANDROID
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extern bool AndroidThunkCpp_IsOculusMobileApplication();
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#endif
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FString FOculusXRHMDModule::GetModuleKeyName() const
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{
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return FString(TEXT("OculusXRHMD"));
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}
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void FOculusXRHMDModule::GetModuleAliases(TArray<FString>& AliasesOut) const
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{
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// Pre-OculusXR rename (5.0.3 v44)
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AliasesOut.Add(TEXT("OculusHMD"));
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}
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bool FOculusXRHMDModule::PreInit()
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{
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#if OCULUS_HMD_SUPPORTED_PLATFORMS
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if (!bPreInitCalled)
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{
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bPreInit = false;
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#if PLATFORM_ANDROID
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bPreInitCalled = true;
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if (!AndroidThunkCpp_IsOculusMobileApplication())
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{
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UE_LOG(LogHMD, Log, TEXT("App is not packaged for Oculus Mobile"));
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return false;
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}
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#endif
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// Init module if app can render
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if (FApp::CanEverRender())
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{
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// Load OVRPlugin
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OVRPluginHandle = GetOVRPluginHandle();
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if (!OVRPluginHandle)
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{
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UE_LOG(LogHMD, Log, TEXT("Failed loading OVRPlugin %s"), TEXT(OVRP_VERSION_STR));
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return false;
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}
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if (!OculusPluginWrapper::InitializeOculusPluginWrapper(&PluginWrapper))
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{
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UE_LOG(LogHMD, Log, TEXT("Failed InitializeOculusPluginWrapper"));
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return false;
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}
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// Initialize OVRPlugin
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ovrpRenderAPIType PreinitApiType = ovrpRenderAPI_None;
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#if PLATFORM_ANDROID
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void* Activity = (void*)FAndroidApplication::GetGameActivityThis();
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PreinitApiType = ovrpRenderAPI_Vulkan;
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#else
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void* Activity = nullptr;
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#endif
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#if !PLATFORM_ANDROID
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#if !UE_BUILD_SHIPPING
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PluginWrapper.SetLogCallback2(OvrpLogCallback2);
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#endif // !UE_BUILD_SHIPPING
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#endif // !PLATFORM_ANDROID
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if (OVRP_FAILURE(PluginWrapper.PreInitialize5(Activity, PreinitApiType, ovrpPreinitializeFlags::ovrpPreinitializeFlag_None)))
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{
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UE_LOG(LogHMD, Log, TEXT("Failed initializing OVRPlugin %s"), TEXT(OVRP_VERSION_STR));
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#if WITH_EDITOR && PLATFORM_WINDOWS
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// In the editor, we want to allow the headset to connect after the editor has booted.
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// To do this, we must have PreInit() return true, to prevent the HMD module from being unloaded.
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return GIsEditor;
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#else
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return false;
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#endif
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}
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#if PLATFORM_WINDOWS
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bPreInitCalled = true;
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const LUID* DisplayAdapterId;
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if (OVRP_SUCCESS(PluginWrapper.GetDisplayAdapterId2((const void**)&DisplayAdapterId)) && DisplayAdapterId)
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{
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SetGraphicsAdapterLuid(*(const uint64*)DisplayAdapterId);
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}
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else
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{
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UE_LOG(LogHMD, Log, TEXT("Could not determine HMD display adapter"));
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}
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const WCHAR* AudioInDeviceId;
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if (OVRP_SUCCESS(PluginWrapper.GetAudioInDeviceId2((const void**)&AudioInDeviceId)) && AudioInDeviceId)
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{
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GConfig->SetString(TEXT("Oculus.Settings"), TEXT("AudioInputDevice"), AudioInDeviceId, GEngineIni);
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}
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else
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{
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UE_LOG(LogHMD, Log, TEXT("Could not determine HMD audio input device"));
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}
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const WCHAR* AudioOutDeviceId;
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if (OVRP_SUCCESS(PluginWrapper.GetAudioOutDeviceId2((const void**)&AudioOutDeviceId)) && AudioOutDeviceId)
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{
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GConfig->SetString(TEXT("Oculus.Settings"), TEXT("AudioOutputDevice"), AudioOutDeviceId, GEngineIni);
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}
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else
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{
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UE_LOG(LogHMD, Log, TEXT("Could not determine HMD audio output device"));
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}
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#endif
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float ModulePriority;
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if (!GConfig->GetFloat(TEXT("HMDPluginPriority"), *GetModuleKeyName(), ModulePriority, GEngineIni))
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{
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// if user doesn't set priority set it for them to allow this hmd to be used if enabled
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ModulePriority = 45.0f;
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GConfig->SetFloat(TEXT("HMDPluginPriority"), *GetModuleKeyName(), ModulePriority, GEngineIni);
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}
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UE_LOG(LogHMD, Log, TEXT("FOculusXRHMDModule PreInit successfully"));
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bPreInit = true;
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}
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}
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return bPreInit;
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#else
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return false;
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#endif // OCULUS_HMD_SUPPORTED_PLATFORMS
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}
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bool FOculusXRHMDModule::IsHMDConnected()
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{
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#if OCULUS_HMD_SUPPORTED_PLATFORMS
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UOculusXRHMDRuntimeSettings* HMDSettings = GetMutableDefault<UOculusXRHMDRuntimeSettings>();
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if (FApp::CanEverRender() && HMDSettings->XrApi != EOculusXRXrApi::NativeOpenXR)
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{
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return true;
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}
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#endif // OCULUS_HMD_SUPPORTED_PLATFORMS
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return false;
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}
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uint64 FOculusXRHMDModule::GetGraphicsAdapterLuid()
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{
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#if OCULUS_HMD_SUPPORTED_PLATFORMS_D3D11 || OCULUS_HMD_SUPPORTED_PLATFORMS_D3D12
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if (!GraphicsAdapterLuid)
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{
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int GraphicsAdapter;
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if (GConfig->GetInt(TEXT("Oculus.Settings"), TEXT("GraphicsAdapter"), GraphicsAdapter, GEngineIni) && GraphicsAdapter >= 0)
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{
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TRefCountPtr<IDXGIFactory> DXGIFactory;
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TRefCountPtr<IDXGIAdapter> DXGIAdapter;
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DXGI_ADAPTER_DESC DXGIAdapterDesc;
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if (SUCCEEDED(CreateDXGIFactory(__uuidof(IDXGIFactory), (void**)DXGIFactory.GetInitReference())) && SUCCEEDED(DXGIFactory->EnumAdapters(GraphicsAdapter, DXGIAdapter.GetInitReference())) && SUCCEEDED(DXGIAdapter->GetDesc(&DXGIAdapterDesc)))
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{
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FMemory::Memcpy(&GraphicsAdapterLuid, &DXGIAdapterDesc.AdapterLuid, sizeof(GraphicsAdapterLuid));
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}
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}
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}
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#endif
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#if OCULUS_HMD_SUPPORTED_PLATFORMS
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return GraphicsAdapterLuid;
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#else
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return 0;
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#endif
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}
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FString FOculusXRHMDModule::GetAudioInputDevice()
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{
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FString AudioInputDevice;
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#if OCULUS_HMD_SUPPORTED_PLATFORMS
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GConfig->GetString(TEXT("Oculus.Settings"), TEXT("AudioInputDevice"), AudioInputDevice, GEngineIni);
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#endif
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return AudioInputDevice;
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}
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FString FOculusXRHMDModule::GetAudioOutputDevice()
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{
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FString AudioOutputDevice;
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#if OCULUS_HMD_SUPPORTED_PLATFORMS
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#if PLATFORM_WINDOWS
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if (bPreInit)
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{
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if (FApp::CanEverRender())
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{
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const WCHAR* audioOutDeviceId;
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if (OVRP_SUCCESS(PluginWrapper.GetAudioOutDeviceId2((const void**)&audioOutDeviceId)) && audioOutDeviceId)
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{
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AudioOutputDevice = audioOutDeviceId;
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}
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}
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}
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#else
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GConfig->GetString(TEXT("Oculus.Settings"), TEXT("AudioOutputDevice"), AudioOutputDevice, GEngineIni);
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#endif
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#endif
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return AudioOutputDevice;
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}
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TSharedPtr<class IXRTrackingSystem, ESPMode::ThreadSafe> FOculusXRHMDModule::CreateTrackingSystem()
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{
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#if OCULUS_HMD_SUPPORTED_PLATFORMS
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if (bPreInit || (GIsEditor && PLATFORM_WINDOWS))
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{
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//If -HMDSimulator is used as the command option to launch UE, use simulator runtime instead of the physical HMD runtime (like PC-Link).
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if (FParse::Param(FCommandLine::Get(), TEXT("HMDSimulator")) && GetMutableDefault<UOculusXRHMDRuntimeSettings>()->MetaXRJsonPath.FilePath.Len())
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{
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if (!IsSimulatorActivated())
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{
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ToggleOpenXRRuntime();
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}
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}
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OculusXRHMD::FOculusXRHMDPtr OculusXRHMD = FSceneViewExtensions::NewExtension<OculusXRHMD::FOculusXRHMD>();
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if (OculusXRHMD->Startup())
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{
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HeadMountedDisplay = OculusXRHMD;
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return OculusXRHMD;
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}
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}
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HeadMountedDisplay = nullptr;
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#endif
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return nullptr;
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}
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TSharedPtr<IHeadMountedDisplayVulkanExtensions, ESPMode::ThreadSafe> FOculusXRHMDModule::GetVulkanExtensions()
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{
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#if OCULUS_HMD_SUPPORTED_PLATFORMS
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if (bPreInit)
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{
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if (!VulkanExtensions.IsValid())
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{
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VulkanExtensions = MakeShareable(new OculusXRHMD::FVulkanExtensions);
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}
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}
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#if WITH_EDITOR && PLATFORM_WINDOWS
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else if (GIsEditor)
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{
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// OpenXR has no ability to query for possible vulkan extensions without connecting a HMD.
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// This is a problem, because we need to create our VkInstance and VkDevice to render in 2D and there's no HMD.
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// For now, as a workaround, we hardcode the extensions that Oculus's OpenXR implementation needs.
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// Eventually, one of three things has to happen for a proper fix:
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//
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// 1. OculusXRHMD (or, better, OVRPlugin) maintains a separate VkInstance that has the right extensions,
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// and uses the vk_external extensions to transfer data between them when needed.
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// 2. OpenXR changes to allow querying instance and device extensions without an active HMD.
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// It may still require a physical device handle to list device extensions.
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// 3. Oculus's Link implementation for OpenXR changes to allow an XrSystemId to be created before a headset
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// is connected (possibly as an opt-in OpenXR extension for backwards compatibility).
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//
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// (2) or (3) are preferable, but if OpenXR is held constant we will have to do (1).
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if (!VulkanExtensions.IsValid())
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{
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VulkanExtensions = MakeShareable(new OculusXRHMD::FEditorVulkanExtensions);
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}
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}
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#endif
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return VulkanExtensions;
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#endif
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return nullptr;
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}
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FString FOculusXRHMDModule::GetDeviceSystemName()
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{
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#if OCULUS_HMD_SUPPORTED_PLATFORMS
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ovrpSystemHeadset SystemHeadset;
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if (PluginWrapper.IsInitialized() && OVRP_SUCCESS(PluginWrapper.GetSystemHeadsetType2(&SystemHeadset)))
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{
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switch (SystemHeadset)
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{
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case ovrpSystemHeadset_Oculus_Quest:
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return FString("Oculus Quest");
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case ovrpSystemHeadset_Oculus_Quest_2:
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default:
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return FString("Oculus Quest2");
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#ifdef WITH_OCULUS_BRANCH
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case ovrpSystemHeadset_Meta_Quest_Pro:
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return FString("Meta Quest Pro");
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case ovrpSystemHeadset_Meta_Quest_3:
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return FString("Meta Quest 3");
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#endif // WITH_OCULUS_BRANCH
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}
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}
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return FString();
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#else
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return FString();
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#endif
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}
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bool FOculusXRHMDModule::IsStandaloneStereoOnlyDevice()
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{
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#if PLATFORM_ANDROID
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return FAndroidMisc::GetDeviceMake() == FString("Oculus");
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#else
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return false;
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#endif
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}
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bool FOculusXRHMDModule::IsSimulatorActivated()
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{
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#if PLATFORM_WINDOWS
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return FMetaXRSimulator::IsSimulatorActivated();
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#else
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return false;
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#endif
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}
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void FOculusXRHMDModule::ToggleOpenXRRuntime()
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{
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#if PLATFORM_WINDOWS
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FMetaXRSimulator::ToggleOpenXRRuntime();
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#endif
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}
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void FOculusXRHMDModule::LaunchEnvironment(FString EnvironmentName)
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{
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#if PLATFORM_WINDOWS
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FMetaXRSES::LaunchEnvironment(EnvironmentName);
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#endif
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}
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void FOculusXRHMDModule::StopServer()
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{
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#if PLATFORM_WINDOWS
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FMetaXRSES::StopServer();
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#endif
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}
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#if OCULUS_HMD_SUPPORTED_PLATFORMS
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void* FOculusXRHMDModule::GetOVRPluginHandle()
|
||
|
{
|
||
|
void* OVRPluginHandle = nullptr;
|
||
|
|
||
|
#if PLATFORM_WINDOWS
|
||
|
FString XrApi;
|
||
|
if (!FModuleManager::Get().IsModuleLoaded("OpenXRHMD") || !GConfig->GetString(TEXT("/Script/OculusXRHMD.OculusXRHMDRuntimeSettings"), TEXT("XrApi"), XrApi, GEngineIni) || XrApi.Equals(FString("OVRPluginOpenXR")))
|
||
|
{
|
||
|
FString BinariesPath = FPaths::Combine(IPluginManager::Get().FindPlugin(TEXT("OculusXR"))->GetBaseDir(), TEXT("/Source/ThirdParty/OVRPlugin/OVRPlugin/Lib/Win64"));
|
||
|
FPlatformProcess::PushDllDirectory(*BinariesPath);
|
||
|
OVRPluginHandle = FPlatformProcess::GetDllHandle(*(BinariesPath / "OpenXR/OVRPlugin.dll"));
|
||
|
FPlatformProcess::PopDllDirectory(*BinariesPath);
|
||
|
}
|
||
|
#elif PLATFORM_ANDROID
|
||
|
OVRPluginHandle = FPlatformProcess::GetDllHandle(TEXT("libOVRPlugin.so"));
|
||
|
#endif // PLATFORM_ANDROID
|
||
|
|
||
|
return OVRPluginHandle;
|
||
|
}
|
||
|
|
||
|
bool FOculusXRHMDModule::PoseToOrientationAndPosition(const FQuat& InOrientation, const FVector& InPosition, FQuat& OutOrientation, FVector& OutPosition) const
|
||
|
{
|
||
|
OculusXRHMD::CheckInGameThread();
|
||
|
|
||
|
OculusXRHMD::FOculusXRHMD* OculusXRHMD = static_cast<OculusXRHMD::FOculusXRHMD*>(HeadMountedDisplay.Pin().Get());
|
||
|
|
||
|
if (OculusXRHMD)
|
||
|
{
|
||
|
ovrpPosef InPose;
|
||
|
InPose.Orientation = OculusXRHMD::ToOvrpQuatf(InOrientation);
|
||
|
InPose.Position = OculusXRHMD::ToOvrpVector3f(InPosition);
|
||
|
OculusXRHMD::FPose OutPose;
|
||
|
|
||
|
if (OculusXRHMD->ConvertPose(InPose, OutPose))
|
||
|
{
|
||
|
OutOrientation = OutPose.Orientation;
|
||
|
OutPosition = OutPose.Position;
|
||
|
return true;
|
||
|
}
|
||
|
}
|
||
|
|
||
|
return false;
|
||
|
}
|
||
|
|
||
|
void FOculusXRHMDModule::SetGraphicsAdapterLuid(uint64 InLuid)
|
||
|
{
|
||
|
GraphicsAdapterLuid = InLuid;
|
||
|
|
||
|
#if OCULUS_HMD_SUPPORTED_PLATFORMS_D3D11 || OCULUS_HMD_SUPPORTED_PLATFORMS_D3D12
|
||
|
TRefCountPtr<IDXGIFactory> DXGIFactory;
|
||
|
|
||
|
if (SUCCEEDED(CreateDXGIFactory(__uuidof(IDXGIFactory), (void**)DXGIFactory.GetInitReference())))
|
||
|
{
|
||
|
for (int32 adapterIndex = 0;; adapterIndex++)
|
||
|
{
|
||
|
TRefCountPtr<IDXGIAdapter> DXGIAdapter;
|
||
|
DXGI_ADAPTER_DESC DXGIAdapterDesc;
|
||
|
|
||
|
if (FAILED(DXGIFactory->EnumAdapters(adapterIndex, DXGIAdapter.GetInitReference())) || FAILED(DXGIAdapter->GetDesc(&DXGIAdapterDesc)))
|
||
|
{
|
||
|
break;
|
||
|
}
|
||
|
|
||
|
if (!FMemory::Memcmp(&GraphicsAdapterLuid, &DXGIAdapterDesc.AdapterLuid, sizeof(GraphicsAdapterLuid)))
|
||
|
{
|
||
|
// Remember this adapterIndex so we use the right adapter, even when we startup without HMD connected
|
||
|
GConfig->SetInt(TEXT("Oculus.Settings"), TEXT("GraphicsAdapter"), adapterIndex, GEngineIni);
|
||
|
break;
|
||
|
}
|
||
|
}
|
||
|
}
|
||
|
#endif // OCULUS_HMD_SUPPORTED_PLATFORMS_D3D11 || OCULUS_HMD_SUPPORTED_PLATFORMS_D3D12
|
||
|
}
|
||
|
#endif // OCULUS_HMD_SUPPORTED_PLATFORMS
|
||
|
|
||
|
IMPLEMENT_MODULE(FOculusXRHMDModule, OculusXRHMD)
|