SPtr<SndPlayer> ovSndPlayer::load(const wcs& filepath,int buffers)
{
buffers = max(buffers, 2);
SMem sm;
if(!FileSystem::loadFromAll(filepath, sm))
return NULL;
ov_callbacks callbacks;
callbacks.read_func = read_ov;
callbacks.seek_func = seek_ov;
callbacks.close_func = close_ov;
callbacks.tell_func = tell_ov;
OggVorbis_File* ov_file = new OggVorbis_File;
MemReader reader(sm.get(), sm.size());
if(ov_open_callbacks(&reader, ov_file, NULL, 0, callbacks) < 0)
{
delete ov_file;
return NULL;
}
vorbis_info* info = ov_info(ov_file, -1);
vorbis_comment* comment = ov_comment(ov_file, -1);
ALenum format;
if(info->channels == 1)
format = AL_FORMAT_MONO16;
else if(info->channels == 2)
format = AL_FORMAT_STEREO16;
else
{
ov_clear(ov_file);
delete ov_file;
return NULL;
}
unsigned int source_name = Oal::current()->genSource();
ovSndPlayer* player = new ovSndPlayer(source_name);
player->_filemem = sm;
player->_file = MemReader(sm.get(), sm.size());
ov_file->datasource = &player->_file;
player->_ov_file = (void*)ov_file;
player->_ov_info = (void*)info;
player->_ov_comment = (void*)comment;
player->_format = format;
player->_array_buffer.resize(buffers);
for(int i = 0; i < buffers; ++i)
player->_array_buffer[i] = new SndBuf(L"", Oal::current()->genBuffer());
player->_buffer.resize(info->rate);
//player->_buffer.resize(info->rate * 2 * 2 / 2);
return SPtr<SndPlayer>(player);
}
bool UGame::LoadFromRecord(const FGameRecord& InRecord)
{
Init();
if ( ObjectTree->LoadFromRecord( InRecord.ObjectTreeRecord ) == false )
{
return false;
}
FMemoryReader MemReader( InRecord.ByteData );
FSaveGameArchive Ar( MemReader );
this->Serialize( Ar );
OnLoadedFromRecord();
BPF_OnLoadedFromRecord();
return true;
}
void FBuildPatchChunkCache::AddDataToCache( const FGuid& ChunkGuid, const TArray< uint8 >& ChunkDataFile )
{
// Must never double acquire
check( ChunkCache.Contains( ChunkGuid ) == false );
// Create the ChunkFile data structure
FChunkFile* NewChunkFile = new FChunkFile( GetRemainingReferenceCount( ChunkGuid ), false );
// Lock data
FChunkHeader* ChunkHeader;
uint8* ChunkData;
NewChunkFile->GetDataLock( &ChunkData, &ChunkHeader );
// Copy the data
FMemoryReader MemReader( ChunkDataFile );
MemReader << *ChunkHeader;
MemReader.Serialize( ChunkData, FBuildPatchData::ChunkDataSize );
// Release data
NewChunkFile->ReleaseDataLock();
// Add it to our cache.
ChunkCache.Add( ChunkGuid, NewChunkFile );
}
void RecompileShadersForRemote(
const FString& PlatformName,
EShaderPlatform ShaderPlatformToCompile,
const FString& OutputDirectory,
const TArray<FString>& MaterialsToLoad,
const TArray<uint8>& SerializedShaderResources,
TArray<uint8>* MeshMaterialMaps,
TArray<FString>* ModifiedFiles,
bool bCompileChangedShaders )
{
// figure out what shader platforms to recompile
ITargetPlatformManagerModule* TPM = GetTargetPlatformManager();
ITargetPlatform* TargetPlatform = TPM->FindTargetPlatform(PlatformName);
if (TargetPlatform == NULL)
{
UE_LOG(LogShaders, Display, TEXT("Failed to find target platform module for %s"), *PlatformName);
return;
}
TArray<FName> DesiredShaderFormats;
TargetPlatform->GetAllTargetedShaderFormats(DesiredShaderFormats);
UE_LOG(LogShaders, Display, TEXT("Loading %d materials..."), MaterialsToLoad.Num());
// make sure all materials the client has loaded will be processed
TArray<UMaterialInterface*> MaterialsToCompile;
for (int32 Index = 0; Index < MaterialsToLoad.Num(); Index++)
{
UE_LOG(LogShaders, Display, TEXT(" --> %s"), *MaterialsToLoad[Index]);
MaterialsToCompile.Add(LoadObject<UMaterialInterface>(NULL, *MaterialsToLoad[Index]));
}
UE_LOG(LogShaders, Display, TEXT(" Done!"))
// figure out which shaders are out of date
TArray<FShaderType*> OutdatedShaderTypes;
TArray<const FVertexFactoryType*> OutdatedFactoryTypes;
// Pick up new changes to shader files
FlushShaderFileCache();
if( bCompileChangedShaders )
{
FShaderType::GetOutdatedTypes( OutdatedShaderTypes, OutdatedFactoryTypes );
UE_LOG( LogShaders, Display, TEXT( "We found %d out of date shader types, and %d out of date VF types!" ), OutdatedShaderTypes.Num(), OutdatedFactoryTypes.Num() );
}
{
for (int32 FormatIndex = 0; FormatIndex < DesiredShaderFormats.Num(); FormatIndex++)
{
// get the shader platform enum
const EShaderPlatform ShaderPlatform = ShaderFormatToLegacyShaderPlatform(DesiredShaderFormats[FormatIndex]);
// Only compile for the desired platform if requested
if (ShaderPlatform == ShaderPlatformToCompile || ShaderPlatformToCompile == SP_NumPlatforms)
{
if( bCompileChangedShaders )
{
// Kick off global shader recompiles
BeginRecompileGlobalShaders( OutdatedShaderTypes, ShaderPlatform );
// Block on global shaders
FinishRecompileGlobalShaders();
}
// we only want to actually compile mesh shaders if a client directly requested it, and there's actually some work to do
if (MeshMaterialMaps != NULL && (OutdatedShaderTypes.Num() || OutdatedFactoryTypes.Num() || bCompileChangedShaders == false))
{
TMap<FString, TArray<TRefCountPtr<FMaterialShaderMap> > > CompiledShaderMaps;
UMaterial::CompileMaterialsForRemoteRecompile(MaterialsToCompile, ShaderPlatform, CompiledShaderMaps);
// write the shader compilation info to memory, converting fnames to strings
FMemoryWriter MemWriter(*MeshMaterialMaps, true);
FNameAsStringProxyArchive Ar(MemWriter);
// pull the serialized resource ids into an array of resources
TArray<FShaderResourceId> ClientResourceIds;
FMemoryReader MemReader(SerializedShaderResources, true);
MemReader << ClientResourceIds;
// save out the shader map to the byte array
FMaterialShaderMap::SaveForRemoteRecompile(Ar, CompiledShaderMaps, ClientResourceIds);
}
// save it out so the client can get it (and it's up to date next time)
FString GlobalShaderFilename = SaveGlobalShaderFile(ShaderPlatform, OutputDirectory);
// add this to the list of files to tell the other end about
if (ModifiedFiles)
{
// need to put it in non-sandbox terms
FString SandboxPath(GlobalShaderFilename);
check(SandboxPath.StartsWith(OutputDirectory));
SandboxPath.ReplaceInline(*OutputDirectory, TEXT("../../../"));
FPaths::NormalizeFilename(SandboxPath);
ModifiedFiles->Add(SandboxPath);
}
}
}
}
}
bool FBuildPatchChunkCache::RecycleChunkFromBuild( const FGuid& ChunkGuid )
{
// Must never double acquire
check( ChunkCache.Contains( ChunkGuid ) == false );
// Debug leaving any files open
bool bSuccess = true;
// Get the app manifest that this chunk can be sourced from
FBuildPatchAppManifestPtr ChunkSourceAppManifest = InstallationInfo.GetManifestContainingChunk(ChunkGuid);
if (!ChunkSourceAppManifest.IsValid())
{
return false;
}
// Get the install directory for this manifest
const FString ChunkSourceInstallDir = InstallationInfo.GetManifestInstallDir(ChunkSourceAppManifest);
if(ChunkSourceInstallDir.Len() <= 0)
{
return false;
}
// We need to generate an inventory of all chunk parts in this build that refer to the chunk that we require
TMap< FGuid, TArray< FFileChunkPart > > ChunkPartInventory;
TArray< FGuid > Array;
Array.Add( ChunkGuid );
ChunkSourceAppManifest->EnumerateChunkPartInventory(Array, ChunkPartInventory);
// Attempt construction of the chunk from the parts
FArchive* BuildFileIn = NULL;
FString BuildFileOpened;
int64 BuildFileInSize = 0;
// We must have a hash for this chunk or else we cant verify it
uint8 HashType = 0;
uint64 ChunkHash = 0;
FSHAHashData ChunkShaHash;
if (InstallManifet->GetChunkShaHash(ChunkGuid, ChunkShaHash))
{
HashType = FChunkHeader::HASH_SHA1;
}
else if (ChunkSourceAppManifest->GetChunkHash(ChunkGuid, ChunkHash))
{
HashType = FChunkHeader::HASH_ROLLING;
}
TArray< FFileChunkPart >* FileChunkPartsPtr = ChunkPartInventory.Find( ChunkGuid );
bSuccess = (FileChunkPartsPtr != NULL && HashType != 0);
if( bSuccess )
{
const TArray< FFileChunkPart >& FileChunkParts = *FileChunkPartsPtr;
TArray< uint8 > TempArray;
TempArray.AddUninitialized( FBuildPatchData::ChunkDataSize );
uint8* TempChunkConstruction = TempArray.GetData();
FMemory::Memzero( TempChunkConstruction, FBuildPatchData::ChunkDataSize );
bSuccess = FileChunkParts.Num() > 0;
for( auto FileChunkPartIt = FileChunkParts.CreateConstIterator(); FileChunkPartIt && bSuccess && !FBuildPatchInstallError::HasFatalError(); ++FileChunkPartIt )
{
const FFileChunkPart& FileChunkPart = *FileChunkPartIt;
FString FullFilename = ChunkSourceInstallDir / FileChunkPart.Filename;
// Close current build file ?
if( BuildFileIn != NULL && BuildFileOpened != FullFilename )
{
BuildFileIn->Close();
delete BuildFileIn;
BuildFileIn = NULL;
BuildFileOpened = TEXT( "" );
BuildFileInSize = 0;
}
// Open build file ?
if( BuildFileIn == NULL )
{
BuildFileIn = IFileManager::Get().CreateFileReader( *FullFilename );
bSuccess = BuildFileIn != NULL;
if( !bSuccess )
{
BuildFileOpened = TEXT( "" );
FBuildPatchAnalytics::RecordChunkCacheError( ChunkGuid, FileChunkPart.Filename, FPlatformMisc::GetLastError(), TEXT( "ChunkRecycle" ), TEXT( "Source File Missing" ) );
GWarn->Logf( TEXT( "BuildPatchChunkConstruction: Warning: Failed to load source file for chunk. %s" ), *FullFilename );
}
else
{
BuildFileOpened = FullFilename;
BuildFileInSize = BuildFileIn->TotalSize();
}
}
// Grab the section of the chunk
if( BuildFileIn != NULL )
{
// Make sure we don't attempt to read off the end of the file
const int64 LastRequiredByte = FileChunkPart.FileOffset + FileChunkPart.ChunkPart.Size;
if( BuildFileInSize >= LastRequiredByte )
{
BuildFileIn->Seek( FileChunkPart.FileOffset );
BuildFileIn->Serialize( TempChunkConstruction + FileChunkPart.ChunkPart.Offset, FileChunkPart.ChunkPart.Size );
}
else
{
bSuccess = false;
FBuildPatchAnalytics::RecordChunkCacheError( ChunkGuid, FileChunkPart.Filename, INDEX_NONE, TEXT( "ChunkRecycle" ), TEXT( "Source File Too Small" ) );
GWarn->Logf( TEXT( "BuildPatchChunkConstruction: Warning: Source file too small for chunk position. %s" ), *FullFilename );
}
}
}
// Check no other fatal errors were registered in the meantime
bSuccess = bSuccess && !FBuildPatchInstallError::HasFatalError();
// Check chunk hash
if( bSuccess )
{
FSHAHashData ShaHashCheck;
switch (HashType)
{
case FChunkHeader::HASH_ROLLING:
bSuccess = FRollingHash< FBuildPatchData::ChunkDataSize >::GetHashForDataSet(TempChunkConstruction) == ChunkHash;
break;
case FChunkHeader::HASH_SHA1:
FSHA1::HashBuffer(TempChunkConstruction, FBuildPatchData::ChunkDataSize, ShaHashCheck.Hash);
bSuccess = ShaHashCheck == ChunkShaHash;
break;
default:
bSuccess = false;
}
if( !bSuccess )
{
FBuildPatchAnalytics::RecordChunkCacheError( ChunkGuid, TEXT( "" ), INDEX_NONE, TEXT( "ChunkRecycle" ), TEXT( "Chunk Hash Fail" ) );
GWarn->Logf( TEXT( "BuildPatchChunkConstruction: Warning: Hash check failed for recycled chunk %s" ), *ChunkGuid.ToString() );
}
}
// Save the chunk to cache if all went well
if( bSuccess )
{
// It was added asynchronously!!
check( ChunkCache.Contains( ChunkGuid ) == false );
// Create the ChunkFile data structure
FChunkFile* NewChunkFile = new FChunkFile( GetRemainingReferenceCount( ChunkGuid ), true );
// Lock data
FChunkHeader* ChunkHeader;
uint8* ChunkData;
NewChunkFile->GetDataLock( &ChunkData, &ChunkHeader );
// Copy the data
FMemoryReader MemReader( TempArray );
MemReader.Serialize( ChunkData, FBuildPatchData::ChunkDataSize );
// Setup the header
ChunkHeader->Guid = ChunkGuid;
ChunkHeader->StoredAs = FChunkHeader::STORED_RAW;
ChunkHeader->DataSize = FBuildPatchData::ChunkDataSize; // This would change if compressing/encrypting
ChunkHeader->HashType = HashType;
ChunkHeader->RollingHash = ChunkHash;
ChunkHeader->SHAHash = ChunkShaHash;
// Release data
NewChunkFile->ReleaseDataLock();
// Count chunk
NumChunksRecycled.Increment();
// Add it to our cache.
ChunkCache.Add( ChunkGuid, NewChunkFile );
}
// Close any open file
if( BuildFileIn != NULL )
{
BuildFileIn->Close();
delete BuildFileIn;
BuildFileIn = NULL;
}
}
return bSuccess;
}
