Differential D10258 Diff 33458 source/blender/blenlib/intern/noise.c

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Show First 20 Lines • Show All 1,630 Lines • ▼ Show 20 Lines	switch (noisebasis) {
default: {		default: {
noisefunc = orgBlenderNoiseS;		noisefunc = orgBlenderNoiseS;
break;		break;
}		}
}		}

float signal = powf(offset - fabsf(noisefunc(x, y, z)), 2);		float signal = powf(offset - fabsf(noisefunc(x, y, z)), 2);
float result = signal;		float result = signal;
for (int i = 1; i < (int)octaves; i++) {
float pwHL = powf(lacunarity, -H);		float pwHL = powf(lacunarity, -H);
float pwr = pwHL; /* starts with i=1 instead of 0 */		float pwr = pwHL; /* starts with i=1 instead of 0 */
		for (int i = 1; i < (int)octaves; i++) {
x *= lacunarity;		x *= lacunarity;
y *= lacunarity;		y *= lacunarity;
z *= lacunarity;		z *= lacunarity;
float weight = signal * gain;		float weight = signal * gain;
if (weight > 1.0f) {		if (weight > 1.0f) {
weight = 1.0f;		weight = 1.0f;
}		}
else if (weight < 0.0f) {		else if (weight < 0.0f) {
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