3 commits

Author	SHA1	Message	Date
Matthew Waters	3ba30d42a4	gl: use gles2 shaders everywhere ... This effectively limits a glfilter subclass to be > GL(ES) 2.0. rather than a possible GL 1.4.	2017-12-09 19:32:07 +00:00
Matthew Waters	72993f54fa	gl: remove useless gl{En,Dis}able (GL_TEXTURE_*) calls ... We are using shaders everywhere and so they are not needed	2017-12-09 19:32:01 +00:00
Michał Dębski	befbf3733b	gleffects: Merge sobel filter into effects ... https://bugzilla.gnome.org/show_bug.cgi?id=746209	2017-12-09 19:31:59 +00:00