gl renderer: Only take glyph texture alpha into account
authorTimm Bäder <mail@baedert.org>
Sat, 9 Dec 2017 17:31:28 +0000 (18:31 +0100)
committerTimm Bäder <mail@baedert.org>
Thu, 21 Dec 2017 18:12:32 +0000 (19:12 +0100)
commiteb221ff305ad9c4288425f959683fbbcd8b4226c
tree8ce1eb7df3b6fa0d7c7bb604b5b25fee5fb62b4a
parent075e6ac266c73a7b9f6223da0bfc3fc1ed76e95a
gl renderer: Only take glyph texture alpha into account

This way, we can use the very same coloring program to draw text shadows
of fonts with colored glyphs.
gsk/resources/glsl/coloring.fs.glsl
gsk/resources/glsl/shadow.fs.glsl