aaron/ispc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Make octaves and octaves loop uniform in noise example

Browse Source
This commit is contained in:
Matt Pharr
2011-09-07 10:34:23 -07:00
parent 3ca7b6b078
commit 375f1cb8e8
1 changed files with 2 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
examples/noise/noise.ispc
View File

@@ -131,11 +131,11 @@ static float Noise(float x, float y, float z) {
}
static float Turbulence(float x, float y, float z, int octaves) {
static float Turbulence(float x, float y, float z, uniform int octaves) {
float omega = 0.6;
float sum = 0., lambda = 1., o = 1.;
for (int i = 0; i < octaves; ++i) {
for (uniform int i = 0; i < octaves; ++i) {
sum += abs(o * Noise(lambda * x, lambda * y, lambda * z));
lambda *= 1.99f;
o *= omega;