internal static bool TryFetch(MyShaderIdentity identity, out byte[] cache)
{
bool found;
found = TryFetch(identity, MyFileSystem.ContentPath, out cache);
if (found)
return true;
found = TryFetch(identity, MyFileSystem.UserDataPath, out cache);
if (found)
return true;
return false;
}
internal static bool TryFetch(MyShaderIdentity identity, out byte[] cache)
{
bool found;
found = TryFetch(identity, MyFileSystem.ContentPath, out cache);
if (found)
{
return(true);
}
found = TryFetch(identity, MyFileSystem.UserDataPath, out cache);
if (found)
{
return(true);
}
return(false);
}
internal static void Store(MyShaderIdentity identity, byte[] compiled)
{
// Store first the compiled code assuming no I/O error, so we can just check compressed source later
string fileName = Path.Combine(MyFileSystem.UserDataPath, MyShadersDefines.CachePath, identity.CacheFilename);
using (var writer = new FileStream(fileName, FileMode.CreateNew))
{
writer.Write(compiled, 0, compiled.Length);
}
fileName = Path.Combine(MyFileSystem.UserDataPath, MyShadersDefines.CachePath, identity.SourceFilename);
if (!File.Exists(fileName))
{
using (var stream = new FileStream(fileName, FileMode.CreateNew))
{
stream.Write(identity.Source, 0, identity.Source.Length);
}
}
}
internal static void Store(MyShaderIdentity identity, byte[] compiled)
{
// Store first the compiled code assuming no I/O error, so we can just check compressed source later
string fileName = Path.Combine(MyFileSystem.UserDataPath, MyShadersDefines.CachePath, identity.CacheFilename);
using (var writer = new FileStream(fileName, FileMode.CreateNew))
{
writer.Write(compiled, 0, compiled.Length);
}
fileName = Path.Combine(MyFileSystem.UserDataPath, MyShadersDefines.CachePath, identity.SourceFilename);
if (!File.Exists(fileName))
{
using (var stream = new FileStream(fileName, FileMode.CreateNew))
{
stream.Write(identity.Source, 0, identity.Source.Length);
}
}
}
private static bool TryFetch(MyShaderIdentity identity, string basePath, out byte[] cache)
{
cache = null;
var sourceFilename = Path.Combine(basePath, MyShadersDefines.CachePath, identity.SourceFilename);
var cacheFilename = Path.Combine(basePath, MyShadersDefines.CachePath, identity.CacheFilename);
if (File.Exists(sourceFilename) && File.Exists(cacheFilename))
{
byte[] compressed = File.ReadAllBytes(sourceFilename);
if (compressed.Compare(identity.Source))
{
cache = File.ReadAllBytes(cacheFilename);
return true;
}
else
{
// Non match should happen in case of I/O error or extremely unlikely occurrence
MyRender11.Log.WriteLine("Shader with hash " + identity.Hash + " didn't mach on cache");
}
}
return false;
}
private static bool TryFetch(MyShaderIdentity identity, string basePath, out byte[] cache)
{
cache = null;
var sourceFilename = Path.Combine(basePath, MyShadersDefines.CachePath, identity.SourceFilename);
var cacheFilename = Path.Combine(basePath, MyShadersDefines.CachePath, identity.CacheFilename);
if (File.Exists(sourceFilename) && File.Exists(cacheFilename))
{
byte[] compressed = File.ReadAllBytes(sourceFilename);
if (compressed.Compare(identity.Source))
{
cache = File.ReadAllBytes(cacheFilename);
return(true);
}
else
{
// Non match should happen in case of I/O error or extremely unlikely occurrence
MyRender11.Log.WriteLine("Shader with hash " + identity.Hash + " didn't mach on cache");
}
}
return(false);
}
