public bool TryGetField(string fieldName, [MaybeNullWhen(false)] out VertexFieldData field)
{
foreach (var f in _fields)
{
if (f.Name == fieldName)
{
field = f;
return(true);
}
}
field = null;
return(false);
}
public bool TryGetField(VertexSpecialField specialField, [MaybeNullWhen(false)] out VertexFieldData field)
{
foreach (var f in _fields)
{
if (f.SpecialField == specialField)
{
field = f;
return(true);
}
}
field = null;
return(false);
}
private static void MapPrivate(int index, VertexFieldData field, int vertexSize)
{
GL.EnableVertexAttribArray(index);
var marshalType = field.MarshalType;
if (marshalType <= VertexFieldMarshalType.HalfFloat)
{
// float or half
GL.VertexAttribPointer(index, field.MarshalCount, (VertexAttribPointerType)_attribTypes[(int)marshalType], false, vertexSize, field.ByteOffset);
}
else
{
GL.VertexAttribIPointer(index, field.MarshalCount, (VertexAttribIntegerType)_attribTypes[(int)marshalType], vertexSize, (IntPtr)field.ByteOffset);
}
}