1b8e80941Smrg0:2(1): preprocessor error: Built-in (pre-defined) names cannot be undefined. 2b8e80941Smrg0:3(1): preprocessor error: Built-in (pre-defined) names cannot be undefined. 3b8e80941Smrg0:4(1): preprocessor error: Built-in (pre-defined) names cannot be undefined. 4b8e80941Smrg#version 300 es 5b8e80941Smrg 6b8e80941Smrg 7b8e80941Smrg 8