internal static DebugShaderVariable Parse(DebugBytecodeReader reader,
DebugBytecodeReader variableReader, DebugShaderVersion target, bool isFirst)
{
uint nameOffset = variableReader.ReadUInt32("nameOffset");
var nameReader = reader.CopyAtOffset("nameReader", variableReader, (int)nameOffset);
var name = nameReader.ReadString("name");
var startOffset = variableReader.ReadUInt32("startOffset");
uint size = variableReader.ReadUInt32("size");
var flags = variableReader.ReadEnum32 <ShaderVariableFlags>("flags");
var typeOffset = variableReader.ReadUInt32("typeOffset");
var typeReader = reader.CopyAtOffset("typeReader", variableReader, (int)typeOffset);
var shaderType = DebugShaderType.Parse(reader, typeReader, target, 2, isFirst, startOffset);
var defaultValueOffset = variableReader.ReadUInt32("defaultValueOffset");
List <Number> defaultValue = null;
if (defaultValueOffset != 0)
{
defaultValue = new List <Number>();
var defaultValueReader = reader.CopyAtOffset("defaultValueReader", variableReader, (int)defaultValueOffset);
if (size % 4 != 0)
{
throw new ParseException("Can only deal with 4-byte default values at the moment.");
}
for (int i = 0; i < size; i += 4)
{
defaultValue.Add(new Number(defaultValueReader.ReadBytes($"defaultValue{i}", 4)));
}
}
var result = new DebugShaderVariable
{
DefaultValue = defaultValue,
Member = new DebugShaderTypeMember(0)
{
Name = name,
Offset = startOffset,
Type = shaderType
},
BaseType = name,
Size = size,
Flags = flags
};
if (target.MajorVersion >= 5 || target.ProgramType == ProgramType.LibraryShader)
{
result.StartTexture = variableReader.ReadInt32("startTexture");
result.TextureSize = variableReader.ReadInt32("textureSize");
result.StartSampler = variableReader.ReadInt32("startSampler");
result.SamplerSize = variableReader.ReadInt32("samplerSize");
}
return(result);
}
public static DebugShaderType Parse(DebugBytecodeReader reader, DebugBytecodeReader typeReader, DebugShaderVersion target,
int indent, bool isFirst, uint parentOffset)
{
var result = new DebugShaderType(indent, isFirst)
{
VariableClass = typeReader.ReadEnum16 <ShaderVariableClass>("VariableClass"),
VariableType = typeReader.ReadEnum16 <ShaderVariableType>("VariableType"),
Rows = typeReader.ReadUInt16("Rows"),
Columns = typeReader.ReadUInt16("Columns"),
ElementCount = typeReader.ReadUInt16("ElementCount")
};
var memberCount = typeReader.ReadUInt16("memberCount");
var memberOffset = typeReader.ReadUInt32("memberOffset");
if (target.MajorVersion >= 5)
{
var subTypeOffset = typeReader.ReadInt32("subTypeOffset"); // Guessing
if (subTypeOffset != 0)
{
var parentInterfaceReader = reader.CopyAtOffset("subtypeReader", typeReader, (int)subTypeOffset);
result.SubType = DebugShaderType.Parse(reader, parentInterfaceReader, target,
indent + 4, true, parentOffset);
}
var baseClassOffset = typeReader.ReadUInt32("baseClassOffset");
if (baseClassOffset != 0)
{
var baseClassReader = reader.CopyAtOffset("baseClassReader", typeReader, (int)baseClassOffset);
result.BaseClass = DebugShaderType.Parse(reader, baseClassReader, target,
indent + 4, true, parentOffset);
}
result.NumberOfInterfaces = typeReader.ReadUInt32("NumberOfInterfaces");
var interfaceSectionOffset = typeReader.ReadUInt32("InterfaceSectionOffset");
if (interfaceSectionOffset != 0)
{
var interfaceSectionReader = reader.CopyAtOffset("interfaceSectionReader", typeReader, (int)interfaceSectionOffset);
for (int i = 0; i < result.NumberOfInterfaces; i++)
{
var interfaceTypeOffset = interfaceSectionReader.ReadUInt32($"UnkInterface{i}");
var interfaceReader = reader.CopyAtOffset($"InterfaceReader {i}", typeReader, (int)interfaceTypeOffset);
result.Interfaces.Add(DebugShaderType.Parse(reader, interfaceReader,
target, indent + 4, i == 0, parentOffset));
}
}
var parentNameOffset = typeReader.ReadUInt32("parentNameOffset");
if (parentNameOffset > 0)
{
var parentNameReader = reader.CopyAtOffset("parentNameOffset", typeReader, (int)parentNameOffset);
result.BaseTypeName = parentNameReader.ReadString("BaseTypeName");
}
}
if (memberCount > 0)
{
var memberReader = reader.CopyAtOffset("memberReader", typeReader, (int)memberOffset);
for (int i = 0; i < memberCount; i++)
{
memberReader.AddIndent($"Member {i}");
result.Members.Add(DebugShaderTypeMember.Parse(reader, memberReader, target, indent + 4, i == 0,
parentOffset));
memberReader.RemoveIndent();
}
}
if (target.ProgramType == ProgramType.LibraryShader && target.MajorVersion == 4)
{
var unk1 = typeReader.ReadUInt32("Unk1");
var unk2 = typeReader.ReadUInt32("Unk2");
var unk3 = typeReader.ReadUInt32("Unk3");
var unk4 = typeReader.ReadUInt32("Unk4");
var typeNameOffset = typeReader.ReadUInt32("typeNameoffset");
var typeNameReader = reader.CopyAtOffset("TypeNameReader", typeReader, (int)typeNameOffset);
typeNameReader.ReadString("TypeName");
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);
}
