diff options
Diffstat (limited to 'video')
| -rw-r--r-- | video/out/filter_kernels.c | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/video/out/filter_kernels.c b/video/out/filter_kernels.c index 82ce8ea52a..11aed8e1c2 100644 --- a/video/out/filter_kernels.c +++ b/video/out/filter_kernels.c @@ -277,7 +277,7 @@ static double sinc(kernel *k, double x) static double jinc(kernel *k, double x) { - if (x == 0.0) + if (fabs(x) < 1e-8) return 1.0; double pix = M_PI * x; return 2.0 * j1(pix) / pix; @@ -297,8 +297,6 @@ static double lanczos(kernel *k, double x) static double ginseng(kernel *k, double x) { double radius = k->radius; - if (fabs(x) < 1e-8) - return 1.0; if (fabs(x) >= radius) return 0.0; return jinc(k, x) * sinc(k, x / radius); @@ -307,8 +305,6 @@ static double ginseng(kernel *k, double x) static double ewa_lanczos(kernel *k, double x) { double radius = k->radius; - if (fabs(x) < 1e-8) - return 1.0; if (fabs(x) >= radius) return 0.0; // First zero of the jinc function. We simply scale it to fit into the |