From: Steinar H. Gunderson <sgunderson@bigfoot.com>
Date: Mon, 1 Oct 2012 17:24:21 +0000 (+0200)
Subject: Slightly clearer comments for the custom uniforms in LGG.
X-Git-Tag: 1.0~465
X-Git-Url: https://git.sesse.net/?p=movit;a=commitdiff_plain;h=f8428828cb7776f06bb69a18bf15e07f1cba9f58

Slightly clearer comments for the custom uniforms in LGG.
---

diff --git a/lift_gamma_gain_effect.glsl b/lift_gamma_gain_effect.glsl
index 17437fb..7804f85 100644
--- a/lift_gamma_gain_effect.glsl
+++ b/lift_gamma_gain_effect.glsl
@@ -6,7 +6,8 @@
 // operation.
 
 // These are calculated in the host code to save some arithmetic.
-uniform vec3 PREFIX(gain_pow_inv_gamma), PREFIX(inv_gamma_22);
+uniform vec3 PREFIX(gain_pow_inv_gamma);  // gain^(1/gamma).
+uniform vec3 PREFIX(inv_gamma_22);  // 2.2 / gamma.
 
 vec4 FUNCNAME(vec2 tc) {
 	vec4 x = LAST_INPUT(tc);