/// <summary>
/// Function to save the shader to a stream.
/// </summary>
/// <param name="stream">Stream to write into.</param>
/// <param name="binary">[Optional] TRUE to save the binary version of the shader, FALSE to save the source.</param>
/// <param name="saveDebug">[Optional] TRUE to save the debug information, FALSE to exclude it.</param>
/// <remarks>The <paramref name="saveDebug"/> parameter is only applicable when the <paramref name="binary"/> parameter is set to TRUE.</remarks>
/// <exception cref="System.ArgumentNullException">Thrown when the <paramref name="stream"/> parameter is NULL (Nothing in VB.Net).</exception>
/// <exception cref="System.ArgumentException">Thrown when the shader is being saved as source code and the <see cref="GorgonLibrary.Graphics.GorgonShader.SourceCode">SourceCode</see> parameter is NULL (Nothing in VB.Net) or empty.</exception>
/// <exception cref="GorgonLibrary.GorgonException">Thrown when the shader fails to compile.</exception>
public void Save(Stream stream, bool binary = false, bool saveDebug = false)
{
Shaders.ShaderBytecode compiledShader = null;
GorgonDebug.AssertNull(stream, "stream");
if ((!binary) && (string.IsNullOrEmpty(SourceCode)))
{
throw new ArgumentException(Resources.GORGFX_SHADER_NO_CODE, "binary");
}
if (!binary)
{
byte[] shaderSource = Encoding.UTF8.GetBytes(SourceCode);
stream.Write(shaderSource, 0, shaderSource.Length);
return;
}
try
{
compiledShader = CompileFromSource(saveDebug);
byte[] header = Encoding.UTF8.GetBytes(GorgonShaderBinding.BinaryShaderHeader);
stream.Write(header, 0, header.Length);
compiledShader.Save(stream);
}
finally
{
if (compiledShader != null)
{
compiledShader.Dispose();
}
}
}
//================================================================================================================//
public static bool CompileShader(string baseSourceDirectory, string outputDirectory, string includeDirectory, HlslConfiguration global_, HlslFileConfiguration file)
{
try
{
string _path = Path.GetDirectoryName(file.FileNameRelative);
IncludeFX include_ = new IncludeFX(baseSourceDirectory + _path + "\\");
Console.WriteLine("Compiler Flags used: " + global_.GetShaderFlagsAsString().ToString());
if (File.Exists(baseSourceDirectory + file.FileNameRelative))
{
D3DCompiler.CompilationResult errors_ = D3DCompiler.ShaderBytecode.CompileFromFile(baseSourceDirectory + file.FileNameRelative,
file.EntryPoint,
file.PixelShaderVersion,
global_.GetShaderFlags(),
D3DCompiler.EffectFlags.None,
null,
include_);
D3DCompiler.ShaderBytecode shaderByteCode = errors_.Bytecode;
if (shaderByteCode != null)
{
string fileName_ = Path.GetFileNameWithoutExtension(Path.GetFileName(file.FileNameRelative));
string path_ = Path.GetFullPath(outputDirectory);
file.OutputName = path_ + fileName_ + ".cso";
System.IO.Directory.CreateDirectory(path_ + "\\");
FileStream write_ = new FileStream(file.OutputName, FileMode.Create, FileAccess.Write);
shaderByteCode.Save(write_);
}
else
{
throw new Exception(errors_.Message);
}
return(true);
}
else
{
Console.WriteLine("File not found: " + baseSourceDirectory + file.FileNameRelative);
}
}
catch (Exception ex_)
{
Console.WriteLine("Failed to compile file: " + ex_.Message);
return(false);
}
return(false);
}