gl: add glalpha element that is similar to the alpha element
authorMatthew Waters <matthew@centricular.com>
Mon, 5 Mar 2018 06:58:11 +0000 (17:58 +1100)
committerMatthew Waters <matthew@centricular.com>
Sat, 5 May 2018 11:24:25 +0000 (21:24 +1000)
commitaf5b0ee7d0eca5293f58ec90351df174bdebd8de
tree86981cc58cb3a6ac0652c7a4b22e7cf5cf657d19
parent1a1570bb1e388022e5f9819931c2edfa50440f25
gl: add glalpha element that is similar to the alpha element

It performs similarly to the existing alpha element however performs
calculations in floating point rather than with small (guint8) integers
so some differences are to be expected.

https://bugzilla.gnome.org/show_bug.cgi?id=794070
ext/gl/Makefile.am
ext/gl/gstglalpha.c [new file with mode: 0644]
ext/gl/gstglalpha.h [new file with mode: 0644]
ext/gl/gstopengl.c
ext/gl/meson.build