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Cleanup: remove unused BLI_turbulence1 

A slightly modified version of BLI_turbulence1, unused for years.
This commit is contained in:
Campbell Barton 2020-11-06 10:38:51 +11:00
parent 548b351647
commit 155f42a12f
2 changed files with 0 additions and 18 deletions
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1
source/blender/blenlib/BLI_noise.h
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@ -31,7 +31,6 @@ extern "C" {
float BLI_hnoise(float noisesize, float x, float y, float z);
float BLI_hnoisep(float noisesize, float x, float y, float z);
float BLI_turbulence(float noisesize, float x, float y, float z, int nr);
float BLI_turbulence1(float noisesize, float x, float y, float z, int nr);
/* newnoise: generic noise & turbulence functions
* to replace the above BLI_hnoise/p & BLI_turbulence/1.
* This is done so different noise basis functions can be used */

17
source/blender/blenlib/intern/noise.c
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@ -454,23 +454,6 @@ float BLI_turbulence(float noisesize, float x, float y, float z, int nr)
return s / div;
}
float BLI_turbulence1(float noisesize, float x, float y, float z, int nr)
{
float s, d = 0.5, div = 1.0;
s = fabsf((-1.0f + 2.0f * BLI_hnoise(noisesize, x, y, z)));
while (nr > 0) {
s += fabsf(d * (-1.0f + 2.0f * BLI_hnoise(noisesize * d, x, y, z)));
div += d;
d *= 0.5f;
nr--;
}
return s / div;
}
/* ********************* FROM PERLIN HIMSELF: ******************** */
static const char g_perlin_data_ub[512 + 2] = {