X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=mirror_effect.frag;h=0d4206a79500a3efaac45ece56bada38518b2203;hp=2f52d2be5512cfa60e33682796870fda95fcb6f5;hb=2950c89a229eeff9500d619b2ca15c8a4b8eeb29;hpb=91c70600f2d0a6a42420ee98949cf182859b798f

diff --git a/mirror_effect.frag b/mirror_effect.frag
index 2f52d2b..0d4206a 100644
--- a/mirror_effect.frag
+++ b/mirror_effect.frag
@@ -1,6 +1,6 @@
 // Mirrors the image horizontally.
 vec4 FUNCNAME(vec2 tc)
 {
-	tc = vec2(1.0, 0.0) + tc * vec2(-1.0, 1.0);
+	tc.x = 1.0 - tc.x;
 	return LAST_INPUT(tc);
 }