You've already forked UnrealEngineUWP
mirror of
https://github.com/izzy2lost/UnrealEngineUWP.git
synced 2026-03-26 18:15:20 -07:00
77 lines
2.0 KiB
C++
77 lines
2.0 KiB
C++
// Copyright Epic Games, Inc. All Rights Reserved.
|
|
|
|
#include "CookMetadata.h"
|
|
|
|
#include "Hash/xxhash.h"
|
|
#include "Internationalization/Internationalization.h"
|
|
#include "Memory/MemoryView.h"
|
|
|
|
namespace UE::Cook
|
|
{
|
|
|
|
const FString& GetCookMetadataFilename()
|
|
{
|
|
static const FString CookMetadataFilename(TEXT("CookMetadata.ucookmeta"));
|
|
return CookMetadataFilename;
|
|
}
|
|
|
|
constexpr uint32 COOK_METADATA_HEADER_MAGIC = 'UCMT';
|
|
|
|
bool FCookMetadataState::Serialize(FArchive& Ar)
|
|
{
|
|
uint32 MagicHeader = 0;
|
|
if (Ar.IsLoading())
|
|
{
|
|
Ar << MagicHeader;
|
|
if (MagicHeader != COOK_METADATA_HEADER_MAGIC)
|
|
{
|
|
return false; // not a metadata file.
|
|
}
|
|
}
|
|
else
|
|
{
|
|
MagicHeader = COOK_METADATA_HEADER_MAGIC;
|
|
Ar << MagicHeader;
|
|
|
|
Version = ECookMetadataStateVersion::LatestVersion;
|
|
}
|
|
|
|
Ar << Version;
|
|
if (Ar.IsLoading())
|
|
{
|
|
if (Version != ECookMetadataStateVersion::LatestVersion)
|
|
{
|
|
return false; // invalid version - current we don't support backcompat
|
|
}
|
|
}
|
|
Ar << PluginHierarchy;
|
|
Ar << AssociatedDevelopmentAssetRegistryHash;
|
|
Ar << AssociatedDevelopmentAssetRegistryHashPostWriteback;
|
|
Ar << Platform;
|
|
Ar << BuildVersion;
|
|
Ar << HordeJobId;
|
|
Ar << SizesPresent;
|
|
return true;
|
|
}
|
|
|
|
/* static */
|
|
uint64 FCookMetadataState::ComputeHashOfDevelopmentAssetRegistry(FMemoryView InSerializedDevelopmentAssetRegistry)
|
|
{
|
|
return FXxHash64::HashBufferChunked(InSerializedDevelopmentAssetRegistry.GetData(), InSerializedDevelopmentAssetRegistry.GetSize(), 1ULL << 19).Hash;
|
|
}
|
|
|
|
FText FCookMetadataState::GetSizesPresentAsText() const
|
|
{
|
|
// Uncapitalized, presentation-ready
|
|
static FText CookMetadataSizesPresentStrings[] =
|
|
{
|
|
NSLOCTEXT("CookMetadata", "CookMetadataNotPresent", "not present"),
|
|
NSLOCTEXT("CookMetadata", "CookMetadataCompressed", "compressed"),
|
|
NSLOCTEXT("CookMetadata", "CookMetadataUncompressed", "uncompressed")
|
|
};
|
|
|
|
static_assert(sizeof(CookMetadataSizesPresentStrings) / sizeof(CookMetadataSizesPresentStrings[0]) == static_cast<size_t>(ECookMetadataSizesPresent::Count));
|
|
return CookMetadataSizesPresentStrings[static_cast<size_t>(SizesPresent)];
|
|
}
|
|
|
|
} // end namespace
|