50 lines
1.8 KiB
C
50 lines
1.8 KiB
C
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// Copyright HTC Corporation. All Rights Reserved.
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#pragma once
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#include "IOpenXRExtensionPlugin.h"
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DECLARE_LOG_CATEGORY_EXTERN(LogViveOpenXRDisplayRefreshRate, Log, All);
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class FViveOpenXRDisplayRefreshRate : public IModuleInterface, public IOpenXRExtensionPlugin
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{
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public:
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FViveOpenXRDisplayRefreshRate(){}
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virtual ~FViveOpenXRDisplayRefreshRate(){}
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/************************************************************************/
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/* IModuleInterface */
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/************************************************************************/
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virtual void StartupModule() override;
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virtual void ShutdownModule() override
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{
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UnregisterOpenXRExtensionModularFeature();
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}
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/** IOpenXRExtensionPlugin implementation */
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virtual FString GetDisplayName() override
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{
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return FString(TEXT("ViveOpenXRDisplayRefreshRate"));
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}
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virtual bool GetRequiredExtensions(TArray<const ANSICHAR*>& OutExtensions) override;
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virtual void OnEvent(XrSession InSession, const XrEventDataBaseHeader* InHeader) override;
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virtual const void* OnCreateSession(XrInstance InInstance, XrSystemId InSystem, const void* InNext) override;
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virtual void PostCreateSession(XrSession InSession) override;
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public:
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bool EnumerateDisplayRefreshRates(TArray<float>& OutDisplayRefreshRates);
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bool GetDisplayRefreshRate(float& OutDisplayRefreshRate);
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bool RequestDisplayRefreshRate(float InDisplayRefreshRate);
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private:
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bool m_bEnableDisplayRefreshRate = false;
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XrSession m_Session = XR_NULL_HANDLE;
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TArray<float> m_DisplayRefreshRates;
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//OpenXR Function Ptrs
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PFN_xrEnumerateDisplayRefreshRatesFB xrEnumerateDisplayRefreshRatesFB = nullptr;
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PFN_xrGetDisplayRefreshRateFB xrGetDisplayRefreshRateFB = nullptr;
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PFN_xrRequestDisplayRefreshRateFB xrRequestDisplayRefreshRateFB = nullptr;
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};
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