diff options
author | Niklas Haas <git@haasn.dev> | 2023-09-16 13:05:19 +0200 |
---|---|---|
committer | Niklas Haas <github-daiK1o@haasn.dev> | 2023-09-16 14:33:45 +0200 |
commit | aef62063f7017dbe35b6739cd8996afd0d5d357b (patch) | |
tree | 905ff9211da7b445950af809096e8bec87b6e88e /video | |
parent | 06e65778beac1e6f110466b34b5ceb6a8d1ddb42 (diff) | |
download | mpv-aef62063f7017dbe35b6739cd8996afd0d5d357b.tar.bz2 mpv-aef62063f7017dbe35b6739cd8996afd0d5d357b.tar.xz |
filter_kernels: replace magic jinc radius by constant (cosmetic)
Diffstat (limited to 'video')
-rw-r--r-- | video/out/filter_kernels.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/video/out/filter_kernels.c b/video/out/filter_kernels.c index a007f1e71f..8929b6246e 100644 --- a/video/out/filter_kernels.c +++ b/video/out/filter_kernels.c @@ -362,6 +362,8 @@ const struct filter_window mp_filter_windows[] = { {0} }; +#define JINC_R3 3.2383154841662362 + const struct filter_kernel mp_filter_kernels[] = { // Spline filters {{"spline16", 2, spline16}}, @@ -378,16 +380,16 @@ const struct filter_kernel mp_filter_kernels[] = { {{"ewa_ginseng", 3, jinc, .resizable = true}, .polar = true, .window = "sinc"}, // Radius is based on the true jinc radius, slightly sharpened as per // calculations by Nicolas Robidoux. Source: Imagemagick's magick/resize.c - {{"ewa_lanczossharp", 3.2383154841662362, jinc, .blur = 0.9812505644269356, - .resizable = true}, .polar = true, .window = "jinc"}, + {{"ewa_lanczossharp", JINC_R3, jinc, .blur = 0.9812505644269356, .resizable = true}, + .polar = true, .window = "jinc"}, // Similar to the above, but softened instead. This one makes hash patterns // disappear completely. Blur determined by trial and error. - {{"ewa_lanczossoft", 3.2383154841662362, jinc, .blur = 1.015, - .resizable = true}, .polar = true, .window = "jinc"}, + {{"ewa_lanczossoft", JINC_R3, jinc, .blur = 1.015, .resizable = true}, + .polar = true, .window = "jinc"}, // Very soft (blurred) hanning-windowed jinc; removes almost all aliasing. // Blur parameter picked to match orthogonal and diagonal contributions - {{"haasnsoft", 3.2383154841662362, jinc, .blur = 1.11, .resizable = true}, - .polar = true, .window = "hanning"}, + {{"haasnsoft", JINC_R3, jinc, .blur = 1.11, .resizable = true}, + .polar = true, .window = "hanning"}, // Cubic filters {{"bicubic", 2, bicubic}}, {{"bcspline", 2, cubic_bc, .params = {0.5, 0.5} }}, |