public override void Export(ShaderWriter writer, ref ShaderSubProgram subProgram)
{
byte[] exportData = subProgram.ProgramData;
int dataOffset = 0;
if (DXDataHeader.HasHeader(m_graphicApi))
{
dataOffset = DXDataHeader.GetDataOffset(writer.Version, m_graphicApi);
uint fourCC = BitConverter.ToUInt32(exportData, dataOffset);
if (fourCC != DXBCFourCC)
{
throw new Exception("Magic number doesn't match");
}
}
int dataLength = exportData.Length - dataOffset;
IntPtr unmanagedPointer = Marshal.AllocHGlobal(dataLength);
Marshal.Copy(exportData, dataOffset, unmanagedPointer, dataLength);
D3DCompiler.D3DCompiler.D3DDisassemble(unmanagedPointer, (uint)dataLength, 0, null, out IDxcBlob disassembly);
string disassemblyText = GetStringFromBlob(disassembly);
ExportListing(writer, disassemblyText);
Marshal.FreeHGlobal(unmanagedPointer);
}
public override void Export(ShaderWriter writer, ref ShaderSubProgram subProgram)
{
using (MemoryStream stream = new MemoryStream(subProgram.ProgramData))
{
using (BinaryReader reader = new BinaryReader(stream))
{
DXDataHeader header = new DXDataHeader();
header.Read(reader, writer.Version);
// HACK: since we can't restore UAV info and HLSLcc requires it, process such shader with default exporter
if (header.UAVs > 0)
{
base.Export(writer, ref subProgram);
}
else
{
byte[] exportData = DXShaderProgramRestorer.RestoreProgramData(reader, writer.Version, ref subProgram);
WrappedGlExtensions ext = new WrappedGlExtensions();
ext.ARB_explicit_attrib_location = 1;
ext.ARB_explicit_uniform_location = 1;
ext.ARB_shading_language_420pack = 0;
ext.OVR_multiview = 0;
ext.EXT_shader_framebuffer_fetch = 0;
Shader shader = Shader.TranslateFromMem(exportData, WrappedGLLang.LANG_DEFAULT, ext);
if (shader.OK == 0)
{
base.Export(writer, ref subProgram);
}
else
{
ExportListing(writer, shader.Text);
}
}
}
}
}
