28 lines
1.3 KiB
Java
28 lines
1.3 KiB
Java
|
package com.airbnb.lottie.utils;
|
||
|
|
|
||
|
|
/* loaded from: classes.dex */
|
||
|
|
public class GammaEvaluator {
|
||
|
|
private static float OECF_sRGB(float f) {
|
||
|
|
return f <= 0.0031308f ? f * 12.92f : (float) ((Math.pow(f, 0.4166666567325592d) * 1.0549999475479126d) - 0.054999999701976776d);
|
||
|
|
}
|
||
|
|
|
||
|
|
private static float EOCF_sRGB(float f) {
|
||
|
|
return f <= 0.04045f ? f / 12.92f : (float) Math.pow((f + 0.055f) / 1.055f, 2.4000000953674316d);
|
||
|
|
}
|
||
|
|
|
||
|
|
public static int evaluate(float f, int i, int i2) {
|
||
|
|
if (i == i2) {
|
||
|
|
return i;
|
||
|
|
}
|
||
|
|
float f2 = (i >>> 24) / 255.0f;
|
||
|
|
float f3 = (i2 >>> 24) / 255.0f;
|
||
|
|
float EOCF_sRGB = EOCF_sRGB(((i >> 16) & 255) / 255.0f);
|
||
|
|
float EOCF_sRGB2 = EOCF_sRGB(((i >> 8) & 255) / 255.0f);
|
||
|
|
float EOCF_sRGB3 = EOCF_sRGB((i & 255) / 255.0f);
|
||
|
|
float EOCF_sRGB4 = EOCF_sRGB(((i2 >> 16) & 255) / 255.0f);
|
||
|
|
float EOCF_sRGB5 = EOCF_sRGB(((i2 >> 8) & 255) / 255.0f);
|
||
|
|
float EOCF_sRGB6 = EOCF_sRGB((i2 & 255) / 255.0f);
|
||
|
|
return (Math.round((f2 + ((f3 - f2) * f)) * 255.0f) << 24) | (Math.round(OECF_sRGB(EOCF_sRGB + ((EOCF_sRGB4 - EOCF_sRGB) * f)) * 255.0f) << 16) | (Math.round(OECF_sRGB(EOCF_sRGB2 + ((EOCF_sRGB5 - EOCF_sRGB2) * f)) * 255.0f) << 8) | Math.round(OECF_sRGB(EOCF_sRGB3 + ((EOCF_sRGB6 - EOCF_sRGB3) * f)) * 255.0f);
|
||
|
|
}
|
||
|
|
}
|