Files
UnrealEngineUWP/Engine/Source/Runtime/GameplayMediaEncoder/Private/GameplayMediaEncoderCommon.cpp
Ben Marsh 8e5df78882 Fix copyright notices.
#rb none
#jira UE-70961

[CL 5381051 by Ben Marsh in Main branch]
2019-03-13 09:42:39 -04:00

83 lines
2.0 KiB
C++

// Copyright 1998-2019 Epic Games, Inc. All Rights Reserved.
#include "GameplayMediaEncoderCommon.h"
#include "RHI.h"
#if WMFMEDIA_SUPPORTED_PLATFORM
#pragma comment(lib, "mfplat")
#pragma comment(lib, "mfuuid")
#pragma comment(lib, "Mfreadwrite")
#endif
GAMEPLAYMEDIAENCODER_START
//
// Windows only code
//
#if PLATFORM_WINDOWS
ID3D11Device* GetUE4DxDevice()
{
auto Device = static_cast<ID3D11Device*>(GDynamicRHI->RHIGetNativeDevice());
checkf(Device != nullptr, TEXT("Failed to get UE4's ID3D11Device"));
return Device;
}
#endif
//
// XboxOne only code
//
#if PLATFORM_XBOXONE
ID3D12Device* GetUE4DxDevice()
{
auto Device = static_cast<ID3D12Device*>(GDynamicRHI->RHIGetNativeDevice());
checkf(Device != nullptr, TEXT("Failed to get UE4's ID3D12Device"));
return Device;
}
#endif
// #RVF : Remove these once the code is production ready
TArray<FMemoryCheckpoint> gMemoryCheckpoints;
uint64 MemoryCheckpoint(const FString& Name)
{
#if PLATFORM_WINDOWS
return 0;
#else
TITLEMEMORYSTATUS TitleStatus;
TitleStatus.dwLength = sizeof(TitleStatus);
TitleMemoryStatus(&TitleStatus);
static uint64 PeakMemory = 0;
FMemoryCheckpoint Check;
Check.Name = Name;
uint64_t UsedPhysical = TitleStatus.ullLegacyUsed + TitleStatus.ullTitleUsed;
static uint64_t FirstUsedPhysical = UsedPhysical;
Check.UsedPhysicalMB = UsedPhysical / double(1024 * 1024);
Check.DeltaMB = 0;
Check.AccumulatedMB = (UsedPhysical - FirstUsedPhysical) / double(1024 * 1024);
if (gMemoryCheckpoints.Num())
{
Check.DeltaMB = Check.UsedPhysicalMB - gMemoryCheckpoints.Last().UsedPhysicalMB;
}
gMemoryCheckpoints.Add(Check);
return UsedPhysical;
#endif
}
void LogMemoryCheckpoints(const FString& Name)
{
UE_LOG(GameplayMediaEncoder, Log, TEXT("Memory breakdown: %s..."), *Name);
for (const FMemoryCheckpoint& a : gMemoryCheckpoints)
{
UE_LOG(GameplayMediaEncoder, Log, TEXT("%s: UsedPhysicalMB=%4.3f, DeltaMB=%4.3f, AccumulatedMB=%4.3f"),
*a.Name, a.UsedPhysicalMB, a.DeltaMB, a.AccumulatedMB);
}
}
GAMEPLAYMEDIAENCODER_END