public static EffectMember Parse(BytecodeReader reader, BytecodeReader memberReader, ShaderVersion version)
{
var result = new EffectMember();
var nameOffset = memberReader.ReadUInt32();
var nameReader = reader.CopyAtOffset((int)nameOffset);
result.Name = nameReader.ReadString();
var semanticNameOffset = memberReader.ReadUInt32();
if (semanticNameOffset != 0)
{
var semanticNameReader = reader.CopyAtOffset((int)semanticNameOffset);
result.Semantic = semanticNameReader.ReadString();
}
else
{
result.Semantic = "";
}
result.BufferOffset = memberReader.ReadUInt32();
var typeOffset = memberReader.ReadUInt32();
var typeReader = reader.CopyAtOffset((int)typeOffset);
result.Type = EffectType.Parse(reader, typeReader, version);
return(result);
}
public static EffectType Parse(BytecodeReader reader, BytecodeReader typeReader, ShaderVersion version)
{
var result = new EffectType();
var typeNameOffset = typeReader.ReadUInt32();
var nameReader = reader.CopyAtOffset((int)typeNameOffset);
result.TypeName = nameReader.ReadString();
//I suspect this is object type, 1 for numeric, 2 for object, 3 for struct
result.EffectVariableType = (EffectVariableType)typeReader.ReadUInt32();
result.ElementCount = typeReader.ReadUInt32();
result.UnpackedSize = typeReader.ReadUInt32();
result.Stride = typeReader.ReadUInt32();
result.PackedSize = typeReader.ReadUInt32();
if (result.EffectVariableType == EffectVariableType.Numeric)
{
var type = result.PackedType = typeReader.ReadUInt32();
var numericType = result.NumericType = EffectNumericType.Parse(type);
switch (numericType.NumericLayout)
{
case EffectNumericLayout.Scalar:
result.VariableClass = ShaderVariableClass.Scalar;
break;
case EffectNumericLayout.Vector:
result.VariableClass = ShaderVariableClass.Vector;
break;
case EffectNumericLayout.Matrix:
result.VariableClass = type.DecodeValue(14, 14) == 1 ?
ShaderVariableClass.MatrixColumns :
ShaderVariableClass.MatrixRows;
break;
}
switch (numericType.ScalarType)
{
case EffectScalarType.Float:
result.ObjectType = EffectObjectType.Float;
break;
case EffectScalarType.Int:
result.ObjectType = EffectObjectType.Int;
break;
case EffectScalarType.UInt:
result.ObjectType = EffectObjectType.UInt;
break;
case EffectScalarType.Bool:
result.ObjectType = EffectObjectType.Bool;
break;
}
}
else if (result.EffectVariableType == EffectVariableType.Object)
{
var type = result.PackedType = typeReader.ReadUInt32();
result.VariableClass = ShaderVariableClass.Object;
result.ObjectType = (EffectObjectType)type;
}
else if (result.EffectVariableType == EffectVariableType.Struct)
{
result.ObjectType = EffectObjectType.Void;
result.VariableClass = ShaderVariableClass.Struct;
result.MemberCount = typeReader.ReadUInt32();
for (int i = 0; i < result.MemberCount; i++)
{
result.Members.Add(EffectMember.Parse(reader, typeReader, version));
}
if (version.MajorVersion == 5)
{
result.BaseClassType = typeReader.ReadUInt32();
result.InterfaceCount = typeReader.ReadUInt32();
for (int i = 0; i < result.InterfaceCount; i++)
{
var interfaceOffset = typeReader.ReadUInt32();
var interfaceReader = reader.CopyAtOffset((int)interfaceOffset);
result.InterfaceTypes.Add(EffectType.Parse(reader, interfaceReader, version));
}
}
}
else if (result.EffectVariableType == EffectVariableType.Interface)
{
result.VariableClass = ShaderVariableClass.InterfaceClass;
result.ObjectType = EffectObjectType.Interface;
}
return(result);
}