public static ShaderCompilerOptions DefaultCompileOptions(
IEnumerable<string> defines, string entry, DirectoryInfo sourceDir, BuildTarget buildTarget, string shaderModel = null
)
{
var includes = new HashSet<string>
{
sourceDir.FullName
};
var compileOptions = new ShaderCompilerOptions
{
includeFolders = includes,
defines = new HashSet<string>(),
entry = entry
};
compileOptions.defines.UnionWith(defines);
if (!string.IsNullOrEmpty(shaderModel))
compileOptions.defines.Add($"SHADER_TARGET={shaderModel}");
// Add default unity includes
var path = Path.Combine(EditorApplication.applicationContentsPath, "CGIncludes");
if (Directory.Exists(path))
compileOptions.includeFolders.Add(path);
// Add package symlinks folder
// So shader compiler will find include files with "Package/<package_id>/..."
compileOptions.includeFolders.Add(Path.Combine(Application.dataPath,
$"../{PackagesUtilities.PackageSymbolicLinkFolder}"));
return compileOptions;
}
/// <summary>Start a compile operation.</summary>
/// <param name="sourceFile">Path of the file to compile.</param>
/// <param name="genDir">Path to the generated directory.</param>
/// <param name="targetFile">Path to the generated binary.</param>
/// <param name="options">Options to use during compilation.</param>
/// <param name="profile">Profile to compile.</param>
/// <param name="shaderTarget">Target to compile.</param>
/// <returns>The compile operation.</returns>
public virtual CompileOperation Compile(
FileInfo sourceFile,
DirectoryInfo genDir,
FileInfo targetFile,
ShaderCompilerOptions options,
ShaderProfile profile,
ShaderTarget shaderTarget
)
=> new CompileOperation(
new ProcessStartInfo(),
sourceFile,
sourceFile,
targetFile,
options
);
/// <summary>Create a new compile operation.</summary>
/// <param name="startInfo">
/// Specific info to provide to the process generated.
///
/// Some properties will be override to enable redirection of input and output streams.
/// </param>
/// <param name="sourceFile">Path of the source file to compile.</param>
/// <param name="intermediateSourceFile">Path of the intermediate file to use.</param>
/// <param name="targetFile">Path to the generated file.</param>
/// <param name="options">Options to use for compilation.</param>
public CompileOperation(
ProcessStartInfo startInfo,
FileInfo sourceFile,
FileInfo intermediateSourceFile,
FileInfo targetFile,
ShaderCompilerOptions options
)
{
startInfo.RedirectStandardInput = false;
startInfo.RedirectStandardError = true;
startInfo.RedirectStandardOutput = true;
startInfo.UseShellExecute = false;
startInfo.CreateNoWindow = true;
commandLine = $"{startInfo.FileName} {startInfo.Arguments}";
m_Process = ProcessManager.Enqueue(startInfo, PreStart, PostStart);
this.sourceFile = sourceFile;
this.targetFile = targetFile;
this.options = options;
this.intermediateSourceFile = intermediateSourceFile;
}
