diff options
Diffstat (limited to 'video/out/dither.c')
| -rw-r--r-- | video/out/dither.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/video/out/dither.c b/video/out/dither.c index 1919010e74..ac3e9f41d6 100644 --- a/video/out/dither.c +++ b/video/out/dither.c @@ -79,14 +79,14 @@ static void makegauss(struct ctx *k, unsigned int sizeb) for (index_t c = 0; c < k->size2; c++) k->gauss[c] = 0; - long double sigma = -logl(1.5 / UINT64_MAX * gauss_size2) / k->gauss_radius; + double sigma = -log(1.5 / UINT64_MAX * gauss_size2) / k->gauss_radius; for (index_t gy = 0; gy <= k->gauss_radius; gy++) { for (index_t gx = 0; gx <= gy; gx++) { int cx = (int)gx - k->gauss_radius; int cy = (int)gy - k->gauss_radius; int sq = cx * cx + cy * cy; - long double e = expl(-sqrtl(sq) * sigma); + double e = exp(-sqrt(sq) * sigma); uint64_t v = e / gauss_size2 * UINT64_MAX; k->gauss[XY(k, gx, gy)] = k->gauss[XY(k, gy, gx)] = |