From 1eef329725932b9c6b6fc8df6aa9764860baeba1 Mon Sep 17 00:00:00 2001
From: "Reynaldo H. Verdejo Pinochet" <reynaldo@collabora.com>
Date: Mon, 8 Oct 2012 12:10:25 -0300
Subject: [PATCH] eglglessink: Refactor REORDER shader.

Avoid unneededly calling texture2D() 3 consecutive times.
---
 ext/eglgles/gsteglglessink.c | 7 ++-----
 1 file changed, 2 insertions(+), 5 deletions(-)

diff --git a/ext/eglgles/gsteglglessink.c b/ext/eglgles/gsteglglessink.c
index a1472c72ab..05f551e650 100644
--- a/ext/eglgles/gsteglglessink.c
+++ b/ext/eglgles/gsteglglessink.c
@@ -161,11 +161,8 @@ static const char *frag_REORDER_prog = {
       "uniform sampler2D tex;"
       "void main(void)"
       "{"
-      " float r, g, b;"
-      " r = texture2D(tex, opos).%c;"
-      " g = texture2D(tex, opos).%c;"
-      " b = texture2D(tex, opos).%c;"
-      " gl_FragColor = vec4(r, g, b, 1.0);"
+      " vec4 t = texture2D(tex, opos);"
+      " gl_FragColor = vec4(t.%c, t.%c, t.%c, 1.0);"
       "}"
 };