From 3710e68db705c1cb15aff61935117e6455586b70 Mon Sep 17 00:00:00 2001
From: itsmattkc <itsmattkc@gmail.com>
Date: Thu, 28 Mar 2019 02:06:23 +1100
Subject: [PATCH] fixed #703

---
 effects/shaders/swirl.frag | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/effects/shaders/swirl.frag b/effects/shaders/swirl.frag
index e820e3394..00411f61f 100644
--- a/effects/shaders/swirl.frag
+++ b/effects/shaders/swirl.frag
@@ -26,6 +26,5 @@ void main(void) {
 		tc = vec2(dot(tc, vec2(c, -s)), dot(tc, vec2(s, c)));
 	}
 	tc += center;
-	vec3 color = texture2D(myTexture, tc / resolution).rgb;
-	gl_FragColor = vec4(color, 1.0);
+	gl_FragColor = texture2D(myTexture, tc / resolution);
 }
\ No newline at end of file