gl: add is_gles
commitc98059c713e39e0e4b275f2be4d7fb79ccde162a
authorThomas Guillem <thomas@gllm.fr>
Tue, 29 Aug 2017 11:41:02 +0000 (29 13:41 +0200)
committerThomas Guillem <thomas@gllm.fr>
Wed, 30 Aug 2017 11:52:07 +0000 (30 13:52 +0200)
tree1afb23005acc335d0c2e8e31a6c86862c2058d32
parent524a003fb01e75f81f68ab61bd55b43e97c49fe9
gl: add is_gles

This allows for a converter to know dynamically the current OpenGL API.

Refs #18575
modules/video_output/opengl/internal.h
modules/video_output/opengl/vout_helper.c