From 728a3fee949b54cc5086936c598752631a9a4f02 Mon Sep 17 00:00:00 2001
From: oc1024 <carana2099@gmail.com>
Date: Wed, 23 Jan 2019 11:53:25 -0300
Subject: [PATCH] upper limit is now full alpha

---
 effects/lumakey.frag | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/effects/lumakey.frag b/effects/lumakey.frag
index 3e7b0d266..3ded5dac5 100644
--- a/effects/lumakey.frag
+++ b/effects/lumakey.frag
@@ -15,7 +15,13 @@ void main(void) {
 	
 	luma /= 2.0;
 
-	texture_color.a = (luma >= loc && luma <= hic) ? luma : 0.0;
+	if (luma > hic) {
+        texture_color.a = 1.0;
+    } else if (luma < loc) {
+        texture_color.a = 0.0;
+    } else {
+        texture_color.a = luma;
+    }
 	
 	gl_FragColor = texture_color; 
-}
\ No newline at end of file
+}