Replace white noise with Perlin-style smooth noise

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The previous noise.png was random pixels (gradient 0.064 per
step), which produces grainy static when sampled at fine octaves
instead of fluffy clouds. New noise uses 4 octaves of bilinear-
interpolated value noise with Perlin's quintic fade curve, giving
a much lower gradient (0.012) so multi-octave sampling produces
soft cloud shapes.

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This commit is contained in:

Richard Zink committed 2026-10-07 19:49:45 +02:00

1 parent 0b8cf464b8

commit 460b7cfd6c

1 file changed

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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noise.png

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