X-Git-Url: https://git.sesse.net/?p=movit;a=blobdiff_plain;f=gamma_compression_effect.frag;h=a72a878c84720c1d0bc53274e429a4d7af0659ca;hp=e1e786cdf91426174011568b1367b913f3ff9d80;hb=3306a4a0d2300767eeef71ab877fdf1587d13475;hpb=9ab1efe8dbd389f309a8a3e7f68c48f114a2b901

diff --git a/gamma_compression_effect.frag b/gamma_compression_effect.frag
index e1e786c..a72a878 100644
--- a/gamma_compression_effect.frag
+++ b/gamma_compression_effect.frag
@@ -1,8 +1,9 @@
 // Compress gamma curve.
 
-uniform float PREFIX(linear_scale);
-uniform float PREFIX(c0), PREFIX(c1), PREFIX(c2), PREFIX(c3), PREFIX(c4);
-uniform float PREFIX(beta);
+// Implicit uniforms:
+// uniform float PREFIX(linear_scale);
+// uniform float PREFIX(c)[5];
+// uniform float PREFIX(beta);
 
 vec4 FUNCNAME(vec2 tc) {
 	vec4 x = INPUT(tc);
@@ -15,7 +16,7 @@ vec4 FUNCNAME(vec2 tc) {
 
 	// Fourth-order polynomial approximation to pow(). See the .cpp file for details.
 	vec3 s = sqrt(x.rgb);
-	vec3 b = PREFIX(c0) + (PREFIX(c1) + (PREFIX(c2) + (PREFIX(c3) + PREFIX(c4) * s) * s) * s) * s;
+	vec3 b = PREFIX(c)[0] + (PREFIX(c)[1] + (PREFIX(c)[2] + (PREFIX(c)[3] + PREFIX(c)[4] * s) * s) * s) * s;
 
 	vec3 f = vec3(greaterThan(x.rgb, vec3(PREFIX(beta))));
 	x = vec4(mix(a, b, f), x.a);