/// <summary>
/// Saves shader code to disk.
/// </summary>
/// <param name="basePath">Base path of the shader cache</param>
/// <param name="info">Array of shader program information for all stages</param>
/// <param name="pack">Pack with spans of guest shader code</param>
/// <param name="code">Host binary shader code</param>
/// <param name="hash">Hash calculated from the guest shader code</param>
/// <param name="index">Index to disambiguate the shader in case of hash collisions</param>
public static void Save(string basePath, ShaderProgramInfo[] info, ShaderPack pack, byte[] code, int hash, int index)
{
ShaderCacheFileFormat scff = new ShaderCacheFileFormat(hash, pack, code, info);
BinaryFormatter formatter = new BinaryFormatter();
string fileName = GetShaderPath(basePath, hash, index);
using FileStream fs = new FileStream(fileName, FileMode.Create, FileAccess.Write);
formatter.Serialize(fs, scff);
}
/// <summary>
/// Loads all cached shaders from disk.
/// </summary>
/// <param name="basePath">Base path of the shader cache</param>
/// <returns>Shader cache file data array</returns>
public static ShaderCacheFileFormat[] Load(string basePath)
{
string[] files = Directory.GetFiles(basePath, $"*.{Extension}", SearchOption.TopDirectoryOnly);
List <ShaderCacheFileFormat> cached = new List <ShaderCacheFileFormat>();
foreach (string fileName in files)
{
using FileStream fs = new FileStream(fileName, FileMode.Open, FileAccess.Read);
BinaryFormatter formatter = new BinaryFormatter();
ShaderCacheFileFormat scff = (ShaderCacheFileFormat)formatter.Deserialize(fs);
cached.Add(scff);
}
return(cached.ToArray());
}
