diff options
Diffstat (limited to 'intern/cycles/kernel/svm/svm_brick.h')
| -rw-r--r-- | intern/cycles/kernel/svm/svm_brick.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/intern/cycles/kernel/svm/svm_brick.h b/intern/cycles/kernel/svm/svm_brick.h index fcf8f47b77e..9b0cf5ab8c4 100644 --- a/intern/cycles/kernel/svm/svm_brick.h +++ b/intern/cycles/kernel/svm/svm_brick.h @@ -21,6 +21,7 @@ CCL_NAMESPACE_BEGIN ccl_device_noinline float brick_noise(int n) /* fast integer noise */ { int nn; + n = (n + 1013) & 0x7fffffff; n = (n >> 13) ^ n; nn = (n * (n * n * 60493 + 19990303) + 1376312589) & 0x7fffffff; return 0.5f * ((float)nn / 1073741824.0f); |