private static bool CompileCode(LanguageBackend lang, string shaderPath, string entryPoint, ShaderFunctionType type, out string[] paths)
{
Type langType = lang.GetType();
if (langType == typeof(HlslBackend) && IsFxcAvailable())
{
bool result = CompileHlsl(shaderPath, entryPoint, type, out string path);
paths = new[] { path };
return(result);
}
else if (langType == typeof(Glsl450Backend) && IsGlslangValidatorAvailable())
{
bool result = CompileSpirv(shaderPath, entryPoint, type, out string path);
paths = new[] { path };
return(result);
}
else if (langType == typeof(MetalBackend) && AreMetalMacOSToolsAvailable())
{
bool macOSresult = CompileMetal(shaderPath, true, out string pathMacOS);
bool iosResult = CompileMetal(shaderPath, false, out string pathiOS);
paths = new[] { pathMacOS, pathiOS };
return(macOSresult && iosResult);
}
else
{
paths = Array.Empty <string>();
return(false);
}
}
private static string BackendExtension(LanguageBackend lang)
{
if (lang.GetType() == typeof(HlslBackend))
{
return("hlsl");
}
else if (lang.GetType() == typeof(Glsl330Backend))
{
return("330.glsl");
}
else if (lang.GetType() == typeof(Glsl450Backend))
{
return("450.glsl");
}
throw new InvalidOperationException("Invalid backend type: " + lang.GetType().Name);
}
private static bool CompileCode(LanguageBackend lang, string shaderPath, string entryPoint, ShaderFunctionType type, out string path)
{
Type langType = lang.GetType();
if (langType == typeof(HlslBackend) && IsFxcAvailable())
{
return(CompileHlsl(shaderPath, entryPoint, type, out path));
}
else if (langType == typeof(Glsl450Backend) && IsGlslangValidatorAvailable())
{
return(CompileSpirv(shaderPath, entryPoint, type, out path));
}
else
{
path = null;
return(false);
}
}
/// <summary> /// Gets the <see cref="ToolChain" /> for the specified backend. /// </summary> /// <param name="backend">The backend.</param> /// <returns> /// A <see cref="ToolChain" /> if available; otherwise <see langword="null" />. /// </returns> public static ToolChain Get(LanguageBackend backend) => backend != null?Get(backend.GetType()) : null;