public bool Init(Stream stream, ShaderEffectSamplerAnisotropy anisotropyOverride)
{
// read shader effect desc
var desc = new ShaderEffectDesc(); // TODO: read/create ShaderEffectDesc.
if (anisotropyOverride != ShaderEffectSamplerAnisotropy.Default && desc.samplers != null)
{
for (int i = 0; i != desc.samplers.Length; ++i)
{
desc.samplers[i].anisotropy = anisotropyOverride;
}
}
// read shaders
var reader = new StreamBinaryReader(stream);
int shaderCount = stream.ReadByte();
for (int i = 0; i != shaderCount; ++i)
{
// read shader type
var type = (ShaderType)stream.ReadByte();
// read shader data
int shaderSize = reader.ReadInt32();
var shaderData = new byte[shaderSize];
int read = stream.Read(shaderData, 0, shaderSize);
if (read < shaderSize)
{
throw new Exception("End of file reached");
}
// create shader
if (!CreateShader(shaderData, type))
{
return(false);
}
}
return(InitFinish(ref desc));
}
public abstract ShaderEffectBase CreateShaderEffect(ShaderBase vs, ShaderBase ps, ShaderBase hs, ShaderBase ds, ShaderBase gs, ShaderEffectDesc desc, bool disposeShaders);
protected abstract bool InitFinish(ref ShaderEffectDesc desc);
