opengl: add documentation related to matrices
authorSteve Lhomme <robux4@videolabs.io>
Wed, 9 Nov 2016 01:37:30 +0000 (02:37 +0100)
committerThomas Guillem <thomas@gllm.fr>
Thu, 10 Nov 2016 09:34:32 +0000 (10:34 +0100)
commit782cf22152a148b8de60c80a8d7f20672f897d3b
tree91bf6bc05e520f7b1aa490bc96cdee6b3cbe13d9
parent75215c73282f43881d9696f32e92eee147cfce96
opengl: add documentation related to matrices

These added comments should make it easier to reason about the different
matrices used to do viewpoint related calculations.

Signed-off-by: Thomas Guillem <thomas@gllm.fr>
modules/video_output/opengl.c