public unsafe IDxcOperationResult Compile(IDxcBlob source,
string sourceName,
string entryPoint,
string targetProfile,
string[] arguments,
int argumentsCount,
DxcDefine[] defines,
IDxcIncludeHandler includeHandler)
{
IntPtr *argumentsPtr = (IntPtr *)0;
try
{
if (arguments != null && argumentsCount > 0)
{
argumentsPtr = Interop.AllocToPointers(arguments, argumentsCount);
}
Compile(source, sourceName,
entryPoint, targetProfile,
(IntPtr)argumentsPtr, argumentsCount,
defines,
includeHandler,
out IDxcOperationResult? result).CheckError();
return(result !);
}
finally
{
if (argumentsPtr != null)
{
Interop.Free(argumentsPtr);
}
}
}
public unsafe IDxcOperationResult?Preprocess(IDxcBlob source,
string sourceName,
string[] arguments,
int argumentsCount,
DxcDefine[] defines,
IDxcIncludeHandler includeHandler)
{
IntPtr *argumentsPtr = (IntPtr *)0;
try
{
if (arguments != null && argumentsCount > 0)
{
argumentsPtr = Interop.AllocToPointers(arguments, argumentsCount);
}
Result hr = Preprocess(source, sourceName,
(IntPtr)argumentsPtr, argumentsCount,
defines,
includeHandler,
out IDxcOperationResult? result);
if (hr.Failure)
{
result = default;
return(default);
public unsafe IDxcOperationResult Compile(IDxcBlob source,
string sourceName,
string entryPoint,
string targetProfile,
string[] arguments,
int argumentsCount,
DxcDefine[] defines,
int defineCount,
IDxcIncludeHandler includeHandler)
{
IntPtr *argumentsPtr = (IntPtr *)0;
try
{
if (arguments != null && argumentsCount > 0)
{
argumentsPtr = Interop.AllocToPointers(arguments, argumentsCount);
}
Result hr = Compile(source, sourceName,
entryPoint, targetProfile,
(IntPtr)argumentsPtr, argumentsCount,
defines, defineCount,
includeHandler,
out IDxcOperationResult result);
if (hr.Failure)
{
result = default;
return(default);
public unsafe Result CompileWithDebug(IDxcBlob source,
string sourceName,
string entryPoint,
string targetProfile,
string[] arguments,
int argumentsCount,
DxcDefine[] defines,
IDxcIncludeHandler includeHandler,
out IDxcOperationResult?result,
out string?debugBlobName, out IDxcBlob?debugBlob)
{
IntPtr *argumentsPtr = (IntPtr *)0;
try
{
IntPtr debugBlobNameOut = default;
if (arguments != null && argumentsCount > 0)
{
argumentsPtr = Interop.AllocToPointers(arguments, argumentsCount);
}
Result hr = CompileWithDebug(source, sourceName,
entryPoint, targetProfile,
(IntPtr)argumentsPtr, argumentsCount,
defines,
includeHandler,
out result,
new IntPtr(&debugBlobNameOut),
out debugBlob);
if (debugBlobNameOut != IntPtr.Zero)
{
debugBlobName = Marshal.PtrToStringUni(debugBlobNameOut);
}
else
{
debugBlobName = string.Empty;
}
if (hr.Failure)
{
result = default;
return(hr);
}
return(hr);
}
finally
{
if (argumentsPtr != null)
{
Interop.Free(argumentsPtr);
}
}
}
private static unsafe int LoadSource(IntPtr thisObject, void *param0, void *param1)
{
try
{
IntPtr filenameRef = (IntPtr)param0;
IDxcIncludeHandler @this = (IDxcIncludeHandler)ToShadow <Vortice.Dxc.IDxcIncludeHandlerShadow>(thisObject).Callback;
string fileName = Marshal.PtrToStringUni(filenameRef);
Result result = @this.LoadSource(fileName, out IDxcBlob includeSource);
ref IntPtr includeSourceOut = ref Unsafe.AsRef <IntPtr>(param1);
includeSourceOut = CppObject.ToCallbackPtr <IDxcBlob>(includeSource);
return(result.Code);
}
public IDxcOperationResult?Preprocess(IDxcBlob source,
string sourceName,
string[] arguments,
DxcDefine[] defines,
IDxcIncludeHandler includeHandler)
{
return(Preprocess(
source,
sourceName,
arguments,
arguments?.Length ?? 0,
defines,
includeHandler));
}
public static IDxcResult Compile(string shaderSource, string[] arguments, IDxcIncludeHandler includeHandler = null)
{
if (includeHandler == null)
{
using (includeHandler = Utils.CreateDefaultIncludeHandler())
{
return(Compiler.Compile(shaderSource, arguments, includeHandler));
}
}
else
{
return(Compiler.Compile(shaderSource, arguments, includeHandler));
}
}
public IDxcOperationResult?Compile(IDxcBlob source,
string sourceName,
string entryPoint,
string targetProfile,
string[] arguments,
DxcDefine[] defines,
IDxcIncludeHandler includeHandler)
{
return(Compile(
source,
sourceName,
entryPoint,
targetProfile,
arguments,
arguments?.Length ?? 0,
defines,
includeHandler));
}
public unsafe Result Compile <T>(string source, string[] arguments, IDxcIncludeHandler includeHandler, out T?result) where T : ComObject
{
IntPtr shaderSourcePtr = Marshal.StringToHGlobalAnsi(source);
IntPtr *argumentsPtr = (IntPtr *)0;
DxcBuffer buffer = new()
{
Ptr = shaderSourcePtr,
Size = source.Length,
Encoding = Dxc.DXC_CP_ACP
};
try
{
int argumentsCount = 0;
if (arguments != null && arguments.Length > 0)
{
argumentsCount = arguments.Length;
argumentsPtr = Interop.AllocToPointers(arguments);
}
Result hr = Compile(ref buffer, (IntPtr)argumentsPtr, argumentsCount, includeHandler, typeof(T).GUID, out IntPtr nativePtr);
if (hr.Failure)
{
result = default;
return(hr);
}
result = MarshallingHelpers.FromPointer <T>(nativePtr);
return(hr);
}
finally
{
if (shaderSourcePtr != IntPtr.Zero)
{
Marshal.FreeHGlobal(shaderSourcePtr);
}
if (argumentsPtr != null)
{
Interop.Free(argumentsPtr);
}
}
}
public IDxcOperationResult?CompileWithDebug(IDxcBlob source,
string sourceName,
string entryPoint,
string targetProfile,
string[] arguments,
DxcDefine[] defines,
IDxcIncludeHandler includeHandler,
out string?debugBlobName, out IDxcBlob?debugBlob)
{
return(CompileWithDebug(
source,
sourceName,
entryPoint,
targetProfile,
arguments,
arguments?.Length ?? 0,
defines,
includeHandler,
out debugBlobName, out debugBlob));
}
public IDxcOperationResult CompileWithDebug(IDxcBlob source,
string sourceName,
string entryPoint,
string targetProfile,
string[] arguments,
int argumentsCount,
DxcDefine[] defines,
IDxcIncludeHandler includeHandler,
out string debugBlobName, out IDxcBlob debugBlob)
{
return(CompileWithDebug(
source,
sourceName,
entryPoint,
targetProfile,
arguments,
argumentsCount,
defines,
defines != null ? defines.Length : 0,
includeHandler,
out debugBlobName, out debugBlob));
}
public unsafe IDxcResult Compile(string source, string[] arguments, IDxcIncludeHandler includeHandler)
{
Compile(source, arguments, includeHandler, out IDxcResult? result).CheckError();
return(result !);
}
public static IDxcResult Compile(DxcShaderStage shaderStage, string source, string entryPoint,
DxcCompilerOptions options = null,
string fileName = null,
DxcDefine[] defines = null,
IDxcIncludeHandler includeHandler = null)
{
if (options == null)
{
options = new DxcCompilerOptions();
}
string profile = GetShaderProfile(shaderStage, options.ShaderModel);
var arguments = new List <string>();
if (!string.IsNullOrEmpty(fileName))
{
arguments.Add(fileName);
}
arguments.Add("-E");
arguments.Add(entryPoint);
arguments.Add("-T");
arguments.Add(profile);
if (options.IEEEStrictness)
{
arguments.Add("-Gis");
}
// HLSL matrices are translated into SPIR-V OpTypeMatrixs in a transposed manner,
// See also https://antiagainst.github.io/post/hlsl-for-vulkan-matrices/
if (options.PackMatrixInColumnMajor)
{
arguments.Add("-Zpc");
}
else if (options.PackMatrixInRowMajor)
{
arguments.Add("-Zpr");
}
if (options.Enable16bitTypes)
{
if (options.ShaderModel.Major >= 6 &&
options.ShaderModel.Minor >= 2)
{
arguments.Add("-enable-16bit-types");
}
else
{
throw new InvalidOperationException("16-bit types requires shader model 6.2 or up.");
}
}
if (options.EnableDebugInfo)
{
arguments.Add("-Zi");
}
if (options.DisableOptimizations)
{
arguments.Add("-Od");
}
else
{
if (options.OptimizationLevel < 4)
{
arguments.Add($"-O{options.OptimizationLevel}");
}
else
{
throw new InvalidOperationException("Invalid optimization level.");
}
}
if (options.WarningsAreErrors)
{
arguments.Add("-WX");
}
if (options.AllResourcesBound)
{
arguments.Add("-all_resources_bound");
}
if (options.StripReflectionIntoSeparateBlob)
{
arguments.Add("-Qstrip_reflect");
}
if (options.GenerateSPIRV)
{
arguments.Add("-spirv");
}
if (options.ShiftAllConstantBuffersBindings > 0)
{
arguments.Add("-fvk-b-shift");
arguments.Add($"{options.ShiftAllConstantBuffersBindings}");
arguments.Add($"all");
}
if (options.ShiftAllTexturesBindings > 0)
{
arguments.Add("-fvk-t-shift");
arguments.Add($"{options.ShiftAllTexturesBindings}");
arguments.Add($"all");
}
if (options.ShiftAllSamplersBindings > 0)
{
arguments.Add("-fvk-s-shift");
arguments.Add($"{options.ShiftAllSamplersBindings}");
arguments.Add($"all");
}
if (options.ShiftAllUAVBuffersBindings > 0)
{
arguments.Add("-fvk-u-shift");
arguments.Add($"{options.ShiftAllUAVBuffersBindings}");
arguments.Add($"all");
}
if (defines != null && defines.Length > 0)
{
foreach (DxcDefine define in defines)
{
string defineValue = define.Value;
if (string.IsNullOrEmpty(defineValue))
{
defineValue = "1";
}
arguments.Add("-D");
arguments.Add($"{define.Name}={defineValue}");
}
}
if (includeHandler == null)
{
using (includeHandler = Utils.CreateDefaultIncludeHandler())
{
return(Compiler.Compile(source, arguments.ToArray(), includeHandler));
}
}
else
{
return(Compiler.Compile(source, arguments.ToArray(), includeHandler));
}
}
public static IDxcOperationResult Compile(
DxcShaderStage shaderStage,
string source,
string entryPoint,
string sourceName,
DxcCompilerOptions options,
DXCDefine[] defines = null,
IDxcIncludeHandler include = null)
{
var shaderProfile = GetShaderProfile(shaderStage, options.ShaderModel);
if (options == null)
{
options = new DxcCompilerOptions();
}
var arguments = new List <string>();
if (options.IEEEStrictness)
{
arguments.Add("-Gis");
}
// HLSL matrices are translated into SPIR-V OpTypeMatrixs in a transposed manner,
// See also https://antiagainst.github.io/post/hlsl-for-vulkan-matrices/
if (options.PackMatrixInColumnMajor)
{
arguments.Add("-Zpc");
}
else if (options.PackMatrixInRowMajor)
{
arguments.Add("-Zpr");
}
if (options.Enable16bitTypes)
{
if (options.ShaderModel.Major >= 6 &&
options.ShaderModel.Minor >= 2)
{
arguments.Add("-enable-16bit-types");
}
else
{
throw new InvalidOperationException("16-bit types requires shader model 6.2 or up.");
}
}
if (options.EnableDebugInfo)
{
arguments.Add("-Zi");
}
if (options.DisableOptimizations)
{
arguments.Add("-Od");
}
else
{
if (options.OptimizationLevel < 4)
{
arguments.Add($"-O{options.OptimizationLevel}");
}
else
{
throw new InvalidOperationException("Invalid optimization level.");
}
}
if (options.AllResourcesBound)
{
arguments.Add("-all_resources_bound");
}
if (options.GenerateSPIRV)
{
arguments.Add("-spirv");
}
if (options.ShiftAllConstantBuffersBindings > 0)
{
arguments.Add("-fvk-b-shift");
arguments.Add($"{options.ShiftAllConstantBuffersBindings}");
arguments.Add($"all");
}
if (options.ShiftAllTexturesBindings > 0)
{
arguments.Add("-fvk-t-shift");
arguments.Add($"{options.ShiftAllTexturesBindings}");
arguments.Add($"all");
}
if (options.ShiftAllSamplersBindings > 0)
{
arguments.Add("-fvk-s-shift");
arguments.Add($"{options.ShiftAllSamplersBindings}");
arguments.Add($"all");
}
if (options.ShiftAllUAVBuffersBindings > 0)
{
arguments.Add("-fvk-u-shift");
arguments.Add($"{options.ShiftAllUAVBuffersBindings}");
arguments.Add($"all");
}
var compiler = Dxc.CreateDxcCompiler();
return(compiler.Compile(
Dxc.CreateBlobForText(Library, source),
sourceName,
entryPoint,
shaderProfile,
arguments.ToArray(),
arguments.Count,
defines,
defines != null ? defines.Length : 0,
include ?? DefaultIncludeHandler
));
}
