/// <summary>
/// Creates a new parallel disk cache loader.
/// </summary>
/// <param name="context">GPU context</param>
/// <param name="graphicsCache">Graphics shader cache</param>
/// <param name="computeCache">Compute shader cache</param>
/// <param name="hostStorage">Disk cache host storage</param>
/// <param name="cancellationToken">Cancellation token</param>
/// <param name="stateChangeCallback">Function to be called when there is a state change, reporting state, compiled and total shaders count</param>
public ParallelDiskCacheLoader(
GpuContext context,
ShaderCacheHashTable graphicsCache,
ComputeShaderCacheHashTable computeCache,
DiskCacheHostStorage hostStorage,
CancellationToken cancellationToken,
Action <ShaderCacheState, int, int> stateChangeCallback)
{
_context = context;
_graphicsCache = graphicsCache;
_computeCache = computeCache;
_hostStorage = hostStorage;
_cancellationToken = cancellationToken;
_stateChangeCallback = stateChangeCallback;
_validationQueue = new Queue <ProgramEntry>();
_compilationQueue = new ConcurrentQueue <ProgramCompilation>();
_asyncTranslationQueue = new BlockingCollection <AsyncProgramTranslation>(ThreadCount);
_programList = new SortedList <int, CachedShaderProgram>();
_backendParallelCompileThreads = Math.Min(Environment.ProcessorCount, 8); // Must be kept in sync with the backend code.
}
/// <summary>
/// Creates a new instance of the shader cache.
/// </summary>
/// <param name="context">GPU context that the shader cache belongs to</param>
public ShaderCache(GpuContext context)
{
_context = context;
_dumper = new ShaderDumper();
_cpPrograms = new Dictionary <ulong, CachedShaderProgram>();
_gpPrograms = new Dictionary <ShaderAddresses, CachedShaderProgram>();
_programsToSaveQueue = new Queue <ProgramToSave>();
string diskCacheTitleId = GetDiskCachePath();
_computeShaderCache = new ComputeShaderCacheHashTable();
_graphicsShaderCache = new ShaderCacheHashTable();
_diskCacheHostStorage = new DiskCacheHostStorage(diskCacheTitleId);
if (_diskCacheHostStorage.CacheEnabled)
{
_cacheWriter = new BackgroundDiskCacheWriter(context, _diskCacheHostStorage);
}
}
/// <summary>
/// Creates a new instance of the shader cache.
/// </summary>
/// <param name="context">GPU context that the shader cache belongs to</param>
public ShaderCache(GpuContext context)
{
_context = context;
_dumper = new ShaderDumper();
_cpPrograms = new Dictionary <ulong, CachedShaderProgram>();
_gpPrograms = new Dictionary <ShaderAddresses, CachedShaderProgram>();
_programsToSaveQueue = new Queue <ProgramToSave>();
string diskCacheTitleId = GraphicsConfig.EnableShaderCache && GraphicsConfig.TitleId != null
? CacheHelper.GetBaseCacheDirectory(GraphicsConfig.TitleId)
: null;
_computeShaderCache = new ComputeShaderCacheHashTable();
_graphicsShaderCache = new ShaderCacheHashTable();
_diskCacheHostStorage = new DiskCacheHostStorage(diskCacheTitleId);
if (_diskCacheHostStorage.CacheEnabled)
{
_cacheWriter = new BackgroundDiskCacheWriter(context, _diskCacheHostStorage);
}
}