Add missing extension defination
authorRoy <lryer@msn.com>
Mon, 6 Jan 2020 07:02:14 +0000 (15:02 +0800)
committerRoy <lryer@msn.com>
Tue, 7 Jan 2020 06:55:51 +0000 (14:55 +0800)
commit3eb540fbe7b98d2e1059a13d4eacea294c12b609
tree6a011004904190d2f160bfd9e8c9f5aa04b774be
parent1d258ac34698323d6f8e10ae4d3a8b182995831b
Add missing extension defination

This micro should been defined 1, if opengl 2.0 is required.
glslang/MachineIndependent/Versions.cpp