private static void FillConfig()
{
string[] separators = { "," };
// Shaders extensions
Config.ShaderExtensions = new List <string>();
foreach (string extension in Data["ShaderCompiler"]["ShaderExtensions"].Split(separators, StringSplitOptions.RemoveEmptyEntries))
{
Config.ShaderExtensions.Add(extension.Trim());
}
// Ignored folders
Config.IgnoredFolders = new List <string>();
foreach (string folder in Data["ShaderCompiler"]["IgnoredFolders"].Split(separators, StringSplitOptions.RemoveEmptyEntries))
{
Config.IgnoredFolders.Add(ResolvePath(folder.Trim(), false));
}
Config.ShaderSourcePath = ResolvePath(Data["ShaderCompiler"]["ShaderSourcePath"], true);
Config.ShaderHFile = ResolvePath(Data["ShaderCompiler"]["ShaderHFile"], true);
Config.ConstantBufferHFile = ResolvePath(Data["ShaderCompiler"]["ConstantBufferHFile"], true);
Config.VertexLayoutHFile = ResolvePath(Data["ShaderCompiler"]["VertexLayoutHFile"], true);
Config.DatabasePath = ResolvePath(Data["ShaderCompiler"]["DatabasePath"], false);
Config.GeneratedFolderPath = ResolvePath(Data["ShaderCompiler"]["GeneratedFolderPath"], false);
Config.GeneratedHeaderExtension = Data["ShaderCompiler"]["GeneratedHeaderExtension"];
// RecursiveSearch
bool succes = Boolean.TryParse(Data["ShaderCompiler"]["RecursiveSearch"], out Config.RecursiveSearch);
if (!succes)
{
Config.RecursiveSearch = false;
}
// EnableDebugInformation
succes = Boolean.TryParse(Data["ShaderCompiler"]["EnableDebugInformation"], out Config.EnableDebugInformation);
if (!succes)
{
Config.EnableDebugInformation = false;
}
// Weird setup, this is to make code smaller
string currentKey = "";
try
{
currentKey = "Compiler";
Config.Compiler = EnumUtils.FromDescription <Compiler>(Data["ShaderCompiler"][currentKey]);
currentKey = "ShaderModel";
Config.ShaderModel = EnumUtils.FromDescription <ShaderModel>(Data["ShaderCompiler"][currentKey]);
}
catch (EnumException e)
{
throw new Exception(e.Message + " when parsing config file. Key=" + currentKey);
}
Config.GlobalDefines = new List <string>();
foreach (string define in Data["ShaderCompiler"]["GlobalDefines"].Split(separators, StringSplitOptions.RemoveEmptyEntries))
{
Config.GlobalDefines.Add(define.Trim());
}
Config.Verify(throws: true);
}
// Processes all headers from a shader file and compiles every permutation
public void Compile(HeaderInfo inHeader, ShaderFile ioShaderFile)
{
Console.WriteLine("HEADER:\t\t" + inHeader.GetDebugString());
// Shader code as header file or binary file
// TODO: Only header files for now
bool header_file = true;
string export_option = header_file ? "Fh" : "Fo";
string cmd_input_file = ioShaderFile.FullPath;
string cmd_output_file = CreateCommand(export_option, inHeader.GetGeneratedFileName(ioShaderFile));
string cmd_variable_name = header_file ? CreateCommand("Vn", "g_" + inHeader.Name) : "";
string cmd_entry_point = CreateCommand("E", inHeader.EntryPoint);
string cmd_profile = CreateCommand("T", EnumUtils.ToDescription(inHeader.Type).ToLower() + "_" + EnumUtils.ToDescription(Config.ShaderModel));
string cmd_optimization = CreateCommand("Od");
string cmd_debug_info = Config.EnableDebugInformation ? CreateCommand("Zi") : "";
string cmd_defines = GenerateDefines(inHeader, Config.ShaderModel);
string cmd_nologo = CreateCommand("nologo");
// Don't output to file in Test. This should just output the shader code in the console
if (Arguments.Operation == Arguments.OperationType.Test)
{
cmd_variable_name = "";
cmd_output_file = "";
}
string args = CombineCommands(cmd_input_file, cmd_output_file, cmd_variable_name, cmd_entry_point, cmd_profile,
cmd_optimization, cmd_debug_info, cmd_defines, cmd_nologo);
string compiler_exe = GetCompilerPath();
Process process = Process.Start(compiler_exe);
process.StartInfo.RedirectStandardOutput = true;
process.StartInfo.RedirectStandardError = true;
process.StartInfo.UseShellExecute = false;
process.StartInfo.CreateNoWindow = true;
process.StartInfo.WindowStyle = ProcessWindowStyle.Hidden;
process.StartInfo.Arguments = args;
process.Start();
// To avoid deadlocks, use an asynchronous read operation on at least one of the streams.
process.StandardOutput.ReadToEnd();
process.WaitForExit();
ioShaderFile.DidCompile = (process.ExitCode == 0);
if (!ioShaderFile.DidCompile)
{
string errorMessage = process.StandardError.ReadToEnd() + "Failed with commandline:\n" + compiler_exe + " " + args + "\n\n";
throw new Exception(errorMessage);
//throw new Exception(process.StandardOutput.ReadToEnd());
}
//Console.WriteLine(process.StandardError.ReadToEnd());
}
