From b8d5719a827507b2ff4e24d9b68142deb7ddfcad Mon Sep 17 00:00:00 2001
From: Vincent Lejeune <vljn@ovi.com>
Date: Mon, 21 Apr 2014 22:37:26 +0200
Subject: [PATCH] Fix a typo in tonemap.frag

Also tweak whitepoint and exposure. They should be manually set by track
somehow.
---
 data/shaders/tonemap.frag | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/data/shaders/tonemap.frag b/data/shaders/tonemap.frag
index 9718adcb5..b0b5b9b2e 100644
--- a/data/shaders/tonemap.frag
+++ b/data/shaders/tonemap.frag
@@ -10,7 +10,7 @@ vec3 getCIEYxy(vec3 rgbColor);
 vec3 getRGBFromCIEXxy(vec3 YxyColor);
 
 float exposure = .2;
-float whitePoint = 1.;
+float whitePoint = 10.;
 float delta = .0001;
 
 void main()
@@ -21,7 +21,7 @@ void main()
 
     vec3 Yxy = getCIEYxy(col.xyz);
     float Lp = Yxy.r * exposure / avgLuminance;
-    Yxy.r = (Lp * (1. * Lp / (whitePoint * whitePoint))) / (1. + Lp);
+    Yxy.r = (Lp * (1. + Lp / (whitePoint * whitePoint))) / (1. + Lp);
     FragColor = vec4(getRGBFromCIEXxy(Yxy), 1.);
 
 }