51 lines
1.7 KiB
C++
51 lines
1.7 KiB
C++
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// Copyright HTC Corporation. All Rights Reserved.
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#include "ViveOpenXRDisplayRefreshRateFunctionLibrary.h"
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#include "ViveOpenXRDisplayRefreshRateModule.h"
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#include "OpenXRHMD.h"
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static FViveOpenXRDisplayRefreshRate* FViveOpenXRDisplayRefreshRatePtr = nullptr;
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FViveOpenXRDisplayRefreshRate* GetViveOpenXRDisplayRefreshRateModulePtr()
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{
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if (FViveOpenXRDisplayRefreshRatePtr != nullptr)
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{
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return FViveOpenXRDisplayRefreshRatePtr;
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}
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else
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{
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if (GEngine->XRSystem.IsValid())
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{
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auto HMD = static_cast<FOpenXRHMD*>(GEngine->XRSystem->GetHMDDevice());
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for (IOpenXRExtensionPlugin* Module : HMD->GetExtensionPlugins())
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{
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if (Module->GetDisplayName() == TEXT("ViveOpenXRDisplayRefreshRate"))
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{
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FViveOpenXRDisplayRefreshRatePtr = static_cast<FViveOpenXRDisplayRefreshRate*>(Module);
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break;
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}
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}
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}
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return FViveOpenXRDisplayRefreshRatePtr;
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}
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}
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bool UViveOpenXRDisplayRefreshRateFunctionLibrary::EnumerateDisplayRefreshRates(TArray<float>& OutDisplayRefreshRates)
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{
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if (!GetViveOpenXRDisplayRefreshRateModulePtr()) return false;
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return GetViveOpenXRDisplayRefreshRateModulePtr()->EnumerateDisplayRefreshRates(OutDisplayRefreshRates);
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}
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bool UViveOpenXRDisplayRefreshRateFunctionLibrary::GetDisplayRefreshRate(float& OutDisplayRefreshRate)
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{
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if (!GetViveOpenXRDisplayRefreshRateModulePtr()) return false;
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return GetViveOpenXRDisplayRefreshRateModulePtr()->GetDisplayRefreshRate(OutDisplayRefreshRate);
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}
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bool UViveOpenXRDisplayRefreshRateFunctionLibrary::RequestDisplayRefreshRate(float InDisplayRefreshRate)
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{
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if (!GetViveOpenXRDisplayRefreshRateModulePtr()) return false;
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return GetViveOpenXRDisplayRefreshRateModulePtr()->RequestDisplayRefreshRate(InDisplayRefreshRate);
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}
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