private void PopulateStructInfo(Type classType, BindingFlags bFlags)
{
Type[] nestedTypes = classType.GetNestedTypes(bFlags);
foreach (Type t in nestedTypes)
{
if (!t.IsValueType)
{
continue;
}
ConstantBufferAttribute cbAttribute = t.GetCustomAttribute <ConstantBufferAttribute>();
if (cbAttribute != null)
{
RegisterAttribute[] regAttributes = t.GetCustomAttributes <RegisterAttribute>().ToArray();
MappedConstantBuffer cbm = new MappedConstantBuffer()
{
TypeInfo = t,
};
ConstantBuffers.Add(t.Name, cbm);
}
else
{
Structures.Add(t.Name, t);
}
}
}
internal virtual void Initialize(ShaderType type, FieldInfo info)
{
Type = type;
Attributes = info.GetCustomAttributes();
Info = info;
Name = info.Name;
if (type.IsMatrix)
{
if (Attributes.Any(x => x is RowMajorAttribute))
{
StructureType = ShaderStructureType.MatrixRowMajor;
}
else if (Attributes.Any(x => x is ColumnMajorAttribute))
{
StructureType = ShaderStructureType.MatrixColumnMajor;
}
else
{
StructureType = ShaderStructureType.MatrixDefaultMajor;
}
}
else if (type.IsVector)
{
StructureType = ShaderStructureType.Vector;
}
else if (type.Dimensions.Count == 1 && type.Dimensions[0] == 1)
{
StructureType = ShaderStructureType.Scalar;
}
else if (type.OriginalType.IsValueType)
{
ConstantBufferAttribute attConstBuffer = type.OriginalType.GetCustomAttribute <ConstantBufferAttribute>();
if (attConstBuffer != null)
{
ResourceType = ShaderResourceType.ConstantBuffer;
}
}
else if (!type.OriginalType.IsValueType)
{
// TODO Improve this
StructureType = ShaderStructureType.Class;
if (typeof(IShaderResource).IsAssignableFrom(type.OriginalType))
{
(ResourceType, ResourceBaseType) = ShaderResource.GetResourceType(type.OriginalType);
}
else
{
return;
}
}
}
