empty.frag 0:? Sequence 0:? Linker Objects empty2.frag 0:? Sequence 0:? Linker Objects empty3.frag 0:? Sequence 0:? Linker Objects Linked fragment stage: ERROR: Linking fragment stage: Cannot mix ES profile with non-ES profile shaders ERROR: Linking fragment stage: Cannot mix ES profile with non-ES profile shaders ERROR: Linking fragment stage: Missing entry point: Each stage requires one "void main()" entry point 0:? Sequence 0:? Linker Objects