68 lines
2.9 KiB
C++
68 lines
2.9 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
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#pragma once
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// This interface allows OpenXR specific modules to access an OpenXR specific api for OpenXRHMD, avoiding the need
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// to directly access FOpenXRHMD.
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// See also IXRTrackingSystem::GetIOpenXRHMD().
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#include "CoreMinimal.h"
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#include "XRSwapChain.h"
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#include <openxr/openxr.h>
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struct FOpenXRSwapchainProperties
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{
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const FStringView DebugName;
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uint8 Format;
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uint32 SizeX;
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uint32 SizeY;
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uint32 ArraySize;
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uint32 NumMips;
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uint32 NumSamples;
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ETextureCreateFlags CreateFlags;
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const FClearValueBinding& ClearValueBinding;
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ETextureCreateFlags AuxiliaryCreateFlags = ETextureCreateFlags::None;
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};
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enum class EOpenXRAPIVersion : uint32;
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class IOpenXRHMD
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{
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public:
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OPENXRHMD_API virtual void SetInputModule(class IOpenXRInputModule* InInputModule) = 0;
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OPENXRHMD_API virtual bool IsInitialized() const = 0;
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OPENXRHMD_API virtual bool IsRunning() const = 0;
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OPENXRHMD_API virtual bool IsFocused() const = 0;
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OPENXRHMD_API virtual int32 AddTrackedDevice(XrAction Action, XrPath Path) = 0;
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OPENXRHMD_API virtual int32 AddTrackedDevice(XrAction Action, XrPath Path, XrPath SubactionPath) = 0;
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OPENXRHMD_API virtual void ResetTrackedDevices() = 0;
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OPENXRHMD_API virtual XrPath GetTrackedDevicePath(const int32 DeviceId) = 0;
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OPENXRHMD_API virtual XrSpace GetTrackedDeviceSpace(const int32 DeviceId) = 0;
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OPENXRHMD_API virtual bool IsExtensionEnabled(const FString& Name) const = 0;
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OPENXRHMD_API virtual bool IsOpenXRAPIVersionMet(EOpenXRAPIVersion Version) const = 0;
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OPENXRHMD_API virtual XrInstance GetInstance() = 0;
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OPENXRHMD_API virtual XrSystemId GetSystem() = 0;
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OPENXRHMD_API virtual XrSession GetSession() = 0;
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OPENXRHMD_API virtual XrTime GetDisplayTime() const = 0;
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OPENXRHMD_API virtual XrSpace GetTrackingSpace() const = 0;
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OPENXRHMD_API virtual class IOpenXRExtensionPluginDelegates& GetIOpenXRExtensionPluginDelegates() = 0;
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OPENXRHMD_API virtual bool GetIsTracked(int32 DeviceId) = 0;
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OPENXRHMD_API virtual bool GetPoseForTime(int32 DeviceId, FTimespan Timespan, bool& OutTimeWasUsed, FQuat& CurrentOrientation, FVector& CurrentPosition, bool& bProvidedLinearVelocity, FVector& LinearVelocity, bool& bProvidedAngularVelocity, FVector& AngularVelocityAsAxisAndLength, bool& bProvidedLinearAcceleration, FVector& LinearAcceleration, float WorldToMetersScale) = 0;
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OPENXRHMD_API virtual TArray<class IOpenXRExtensionPlugin*>& GetExtensionPlugins() = 0;
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OPENXRHMD_API virtual void SetEnvironmentBlendMode(XrEnvironmentBlendMode NewBlendMode) = 0;
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OPENXRHMD_API virtual XrEnvironmentBlendMode GetEnvironmentBlendMode() = 0;
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OPENXRHMD_API virtual TArray<XrEnvironmentBlendMode> GetSupportedEnvironmentBlendModes() const = 0;
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OPENXRHMD_API virtual void GetFullFOVInformation(TArray<XrFovf>& FovInfos) const = 0;
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OPENXRHMD_API virtual bool AllocateSwapchainTextures_RenderThread(const FOpenXRSwapchainProperties& InSwapchainProperies, FXRSwapChainPtr& InOutSwapchain, uint8& OutActualFormat) = 0;
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};
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