From b756fa5526f4727a82757704dcf8a0da53c143c0 Mon Sep 17 00:00:00 2001
From: Jonas Kulla <Nyocurio@gmail.com>
Date: Sat, 2 Nov 2013 15:27:51 +0100
Subject: [PATCH] Shader: Fix compile issue (thanks again Mesa!)

---
 shader/bitmapBlit.frag | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/shader/bitmapBlit.frag b/shader/bitmapBlit.frag
index 1510e7e..fcef692 100644
--- a/shader/bitmapBlit.frag
+++ b/shader/bitmapBlit.frag
@@ -27,7 +27,7 @@ void main()
 	float at = ab*as;
 	resFrag.a = at + ad - ad*at;
 
-	resFrag.rgb = as*srcFrag.rgb + (1-at) * ad * dstFrag.rgb;
+	resFrag.rgb = as*srcFrag.rgb + (1.0-at) * ad * dstFrag.rgb;
 
 	gl_FragColor = resFrag;
 }