public static ShaderType Parse(BytecodeReader reader, BytecodeReader typeReader, ShaderVersion target,
int indent, bool isFirst, uint parentOffset)
{
var result = new ShaderType(indent, isFirst)
{
VariableClass = (ShaderVariableClass)typeReader.ReadUInt16(),
VariableType = (ShaderVariableType)typeReader.ReadUInt16(),
Rows = typeReader.ReadUInt16(),
Columns = typeReader.ReadUInt16(),
ElementCount = typeReader.ReadUInt16()
};
var memberCount = typeReader.ReadUInt16();
var memberOffset = typeReader.ReadUInt32();
if (target.MajorVersion >= 5)
{
var subTypeOffset = typeReader.ReadUInt32(); // Guessing
if (subTypeOffset != 0)
{
var parentTypeReader = reader.CopyAtOffset((int)subTypeOffset);
result.SubType = ShaderType.Parse(reader, parentTypeReader, target,
indent + 4, true, parentOffset);
Debug.Assert(
result.SubType.VariableClass == ShaderVariableClass.Vector ||
result.SubType.VariableClass == ShaderVariableClass.InterfaceClass);
}
var baseClassOffset = typeReader.ReadUInt32();
if (baseClassOffset != 0)
{
var baseClassReader = reader.CopyAtOffset((int)baseClassOffset);
result.BaseClass = ShaderType.Parse(reader, baseClassReader, target,
indent + 4, true, parentOffset);
Debug.Assert(
result.BaseClass.VariableClass == ShaderVariableClass.Scalar ||
result.BaseClass.VariableClass == ShaderVariableClass.Struct);
}
var interfaceCount = typeReader.ReadUInt32();
var interfaceSectionOffset = typeReader.ReadUInt32();
if (interfaceSectionOffset != 0)
{
var interfaceSectionReader = reader.CopyAtOffset((int)interfaceSectionOffset);
for (int i = 0; i < interfaceCount; i++)
{
var interfaceTypeOffset = interfaceSectionReader.ReadUInt32();
var interfaceReader = reader.CopyAtOffset((int)interfaceTypeOffset);
result.Interfaces.Add(ShaderType.Parse(reader, interfaceReader, target,
indent + 4, i == 0, parentOffset));
}
}
var parentNameOffset = typeReader.ReadUInt32();
if (parentNameOffset > 0)
{
var parentNameReader = reader.CopyAtOffset((int)parentNameOffset);
result.BaseTypeName = parentNameReader.ReadString();
}
}
if (memberCount > 0)
{
var memberReader = reader.CopyAtOffset((int)memberOffset);
for (int i = 0; i < memberCount; i++)
{
result.Members.Add(ShaderTypeMember.Parse(reader, memberReader, target, indent + 4, i == 0,
parentOffset));
}
}
if (target.ProgramType == ProgramType.LibraryShader && target.MajorVersion == 4)
{
var unk1 = typeReader.ReadUInt32();
var unk2 = typeReader.ReadUInt32();
var unk3 = typeReader.ReadUInt32();
var unk4 = typeReader.ReadUInt32();
var typeNameOffset = typeReader.ReadUInt32();
var typeNameReader = reader.CopyAtOffset((int)typeNameOffset);
typeNameReader.ReadString();
Debug.Assert(unk1 == 0, $"ShaderType.Unk1={unk1}");
Debug.Assert(unk2 == 0, $"ShaderType.Unk2={unk2}");
Debug.Assert(unk3 == 0, $"ShaderType.Unk3={unk3}");
Debug.Assert(unk4 == 0, $"ShaderType.Unk4={unk4}");
}
return(result);
}
public static ShaderType Parse(BytecodeReader reader, BytecodeReader typeReader, ShaderVersion target,
int indent, bool isFirst, uint parentOffset)
{
var result = new ShaderType(indent, isFirst)
{
VariableClass = (ShaderVariableClass)typeReader.ReadUInt16(),
VariableType = (ShaderVariableType)typeReader.ReadUInt16(),
Rows = typeReader.ReadUInt16(),
Columns = typeReader.ReadUInt16(),
ElementCount = typeReader.ReadUInt16()
};
var memberCount = typeReader.ReadUInt16();
var memberOffset = typeReader.ReadUInt32();
if (target.MajorVersion >= 5)
{
var parentTypeOffset = typeReader.ReadUInt32(); // Guessing
if (parentTypeOffset != 0)
{
var parentTypeReader = reader.CopyAtOffset((int)parentTypeOffset);
var parentTypeClass = (ShaderVariableClass)parentTypeReader.ReadUInt16();
Debug.Assert(parentTypeClass == ShaderVariableClass.Vector || parentTypeClass == ShaderVariableClass.InterfaceClass);
var unknown1 = parentTypeReader.ReadUInt16();
Debug.Assert(unknown1 == 0);
}
var unknown2 = typeReader.ReadUInt32();
if (unknown2 != 0)
{
var unknownReader = reader.CopyAtOffset((int)unknown2);
uint unknown3 = unknownReader.ReadUInt32();
Debug.Assert(unknown3 == 0 || unknown3 == 5);
}
var unknown4 = typeReader.ReadUInt32();
Debug.Assert(unknown4 == 0 || unknown4 == 1);
var unknown5 = typeReader.ReadUInt32();
if (unknown5 != 0)
{
var unknownReader = reader.CopyAtOffset((int)unknown5);
var unknown6 = unknownReader.ReadUInt32();
Debug.Assert(unknown6 == 580 || unknown6 == 740);
}
var parentNameOffset = typeReader.ReadUInt32();
if (parentNameOffset > 0)
{
var parentNameReader = reader.CopyAtOffset((int)parentNameOffset);
result.BaseTypeName = parentNameReader.ReadString();
}
}
if (memberCount > 0)
{
var memberReader = reader.CopyAtOffset((int)memberOffset);
for (int i = 0; i < memberCount; i++)
{
result.Members.Add(ShaderTypeMember.Parse(reader, memberReader, target, indent + 4, i == 0,
parentOffset));
}
}
return(result);
}