X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=lift_gamma_gain_effect.frag;h=775941ebc641e35049b7b333422eed4b9e237dcc;hp=43766a6265218621888cbf7a11ffe862ddb0fbba;hb=b10c546f579c7ccb5939161e61a71cd18a3f9bbd;hpb=e8650c7b7814c5beef59059b8acac3e5e7b8ddc6

diff --git a/lift_gamma_gain_effect.frag b/lift_gamma_gain_effect.frag
index 43766a6..775941e 100644
--- a/lift_gamma_gain_effect.frag
+++ b/lift_gamma_gain_effect.frag
@@ -3,12 +3,14 @@ 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);
+	vec4 x = INPUT(tc);
 
+	x.rgb /= x.aaa;
 	x.rgb = pow(x.rgb, vec3(1.0/2.2));
 	x.rgb += PREFIX(lift) * (vec3(1) - x.rgb);
 	x.rgb = pow(x.rgb, PREFIX(inv_gamma_22));
 	x.rgb *= PREFIX(gain_pow_inv_gamma);
+	x.rgb *= x.aaa;
 
 	return x;
 }