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 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);
}
}
}
public IDxcOperationResult Preprocess(IDxcBlob source,
string sourceName,
string[] arguments,
DxcDefine[] defines,
IDxcIncludeHandler includeHandler)
{
return(Preprocess(
source,
sourceName,
arguments,
arguments?.Length ?? 0,
defines,
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);
}
}
}
private static byte[] Compile(ShaderStage shaderStage, string source, string entryPoint, string sourceName, DxcCompilerOptions options)
{
//IDxcOperationResult result = DxcCompiler.Compile((DxcShaderStage)shaderStage, source, entryPoint, sourceName, options);
string shaderProfile = GetShaderProfile(shaderStage, options.ShaderModel);
List <string> arguments = new List <string>();
if (options.PackMatrixInColumnMajor)
{
arguments.Add("-Zpc");
}
else if (options.PackMatrixInRowMajor)
{
arguments.Add("-Zpr");
}
IDxcLibrary library = Dxc.CreateDxcLibrary();
IDxcBlobEncoding sourceBlob = Dxc.CreateBlobForText(library, source);
IDxcIncludeHandler includeHandler = library.CreateIncludeHandler();
IDxcCompiler compiler = Dxc.CreateDxcCompiler();
IDxcOperationResult result = compiler.Compile(
sourceBlob,
sourceName,
entryPoint,
shaderProfile,
arguments.ToArray(),
arguments.Count,
null,
0,
includeHandler);
if (result.GetStatus() == 0)
{
IDxcBlob blob = result.GetResult();
return(Dxc.GetBytesFromBlob(blob));
}
else
{
string resultText = Dxc.GetStringFromBlob(library, result.GetErrors());
throw new Exception(resultText);
}
}
public unsafe Result Compile(IDxcBlob source,
string sourceName,
string entryPoint,
string targetProfile,
string[] arguments,
int argumentsCount,
DxcDefine[] defines,
IDxcIncludeHandler includeHandler,
out IDxcOperationResult?result)
{
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,
includeHandler,
out result);
if (hr.Failure)
{
result = default;
return(hr);
}
return(hr);
}
finally
{
if (argumentsPtr != null)
{
Interop.Free(argumentsPtr);
}
}
}
public Result CompileWithDebug(IDxcBlob source,
string sourceName,
string entryPoint,
string targetProfile,
string[] arguments,
DxcDefine[] defines,
IDxcIncludeHandler includeHandler,
out IDxcOperationResult?result, out string?debugBlobName, out IDxcBlob?debugBlob)
{
return(CompileWithDebug(
source,
sourceName,
entryPoint,
targetProfile,
arguments,
arguments?.Length ?? 0,
defines,
includeHandler,
out result, out debugBlobName, out debugBlob));
}
public unsafe IDxcResult Compile(string source, string[] arguments, IDxcIncludeHandler includeHandler)
{
Compile(source, arguments, includeHandler, out IDxcResult? result).CheckError();
return(result !);
}
