X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Fnoise.cpp;h=8b716140e78c5b301fbd00a383778eb482e9166f;hb=35c09fc00094a3d390732fd533b2bd03413d90c7;hp=6d59224c2f41f4de89ae982627387fcacd7235a2;hpb=c877ddd21f402381d88a6bebdd5c7c0b4ac28ba9;p=blank.git

diff --git a/src/noise.cpp b/src/noise.cpp
index 6d59224..8b71614 100644
--- a/src/noise.cpp
+++ b/src/noise.cpp
@@ -45,10 +45,9 @@ SimplexNoise::SimplexNoise(unsigned int seed)
 	{  0.0f,  1.0f, -1.0f },
 	{  0.0f, -1.0f, -1.0f },
 }) {
-	unsigned int val = seed;
+	GaloisLFSR random(seed ^ 0x0123456789ACBDEF);
 	for (size_t i = 0; i < 256; ++i) {
-		val = 2346765 * val + 6446345;
-		perm[i] = val % 256;
+		random(perm[i]);
 		perm[i + 256] = perm[i];
 	}
 }