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improve color averaging

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jbb01 2024-08-08 10:25:32 +02:00
parent 67bfafc5b8
commit a31488bc78
1 changed files with 4 additions and 3 deletions
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src/main/java/eu/jonahbauer/raytracing/render/texture/Color.java
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@ -44,10 +44,11 @@ public record Color(double r, double g, double b) implements Texture {
} }
public static @NotNull Color average(@NotNull Color current, @NotNull Color next, int index) { public static @NotNull Color average(@NotNull Color current, @NotNull Color next, int index) {
var factor = 1d / index;
return new Color( return new Color(
current.r() + (next.r() - current.r()) / index, Math.fma(factor, next.r() - current.r(), current.r()),
current.g() + (next.g() - current.g()) / index, Math.fma(factor, next.g() - current.g(), current.g()),
current.b() + (next.b() - current.b()) / index Math.fma(factor, next.b() - current.b(), current.b())
); );
} }