def pta_to_glsl_type(self, pta_handle):
        for pta_type, glsl_type in iteritems(GroupedInputBlock.PTA_MAPPINGS):
            if isinstance(pta_handle, pta_type):
                return glsl_type
        self.error("Unrecognized PTA type:", pta_handle)
Converts a PtaXXX to a glsl type
dataset/ETHPy150Open tobspr/RenderPipeline/rpcore/util/shader_input_blocks.py/GroupedInputBlock.pta_to_glsl_type