Mercurial > hg > dmlib
changeset 639:62f5861d332b
Cleanups.
author | Matti Hamalainen <ccr@tnsp.org> |
---|---|
date | Mon, 15 Apr 2013 08:34:45 +0300 |
parents | b22db2832f3e |
children | 55743025d628 |
files | dmperlin.c |
diffstat | 1 files changed, 10 insertions(+), 12 deletions(-) [+] |
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line diff
--- a/dmperlin.c Mon Apr 15 07:48:25 2013 +0300 +++ b/dmperlin.c Mon Apr 15 08:34:45 2013 +0300 @@ -11,13 +11,14 @@ #define NM (0x0fff) -#define DM_PERLIN_SETUP(i, b0, b1, r0, r1) { \ - t = (vec[i] + N); \ - b0 = (((int) t) & BM); \ - b1 = ((b0 + 1) & BM); \ - r0 = (t - ((int) t)); \ - r1 = (r0 - 1.0f); \ - } +#define DM_PERLIN_SETUP(i, b0, b1, r0, r1) \ +{ \ + t = (vec[i] + N); \ + b0 = (((int) t) & BM); \ + b1 = ((b0 + 1) & BM); \ + r0 = (t - ((int) t)); \ + r1 = (r0 - 1.0f); \ +} #define DM_PERLIN_AT2(rx,ry) ((rx) * q[0] + (ry) * q[1]) @@ -66,10 +67,7 @@ static void dmPerlinNormalize2(DMFloat v[2]) { - DMFloat s; - - s = sqrt(v[0] * v[0] + v[1] * v[1]); - + DMFloat s = sqrt(v[0] * v[0] + v[1] * v[1]); v[0] /= s; v[1] /= s; } @@ -132,5 +130,5 @@ p[1] *= beta; } - return (sum); + return sum; }