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@bjin
bjin / acme-0.5x.hook
Last active April 21, 2024 01:55
simple 0.5x prescaler for mpv, best combined with "--cscale=bilinear --scaler-resizes-only --window-scale=0.5"
//!DESC acme-0.5x
//!HOOK LUMA
//!BIND HOOKED
//!WIDTH HOOKED.w 2 /
//!HEIGHT HOOKED.h 2 /
//!WHEN HOOKED.w 2 % ! HOOKED.h 2 % ! *
//!OFFSET 0.25 0.25
vec4 hook() {
return HOOKED_texOff(vec2(-0.25,-0.25));
}
@igv
igv / SSimDownscaler.glsl
Last active April 19, 2024 11:26
Tuned for linear-downscaling=no.
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 3.0 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Lesser General Public License for more details.
//
@igv
igv / KrigBilateral.glsl
Last active April 9, 2024 07:07
Good test pattern: https://www.rtings.com/images/test-materials/2017/chroma-444.png (Compress it with any lossy codec first, for example jpeg. You can do it with mpv, only add screenshot-jpeg-source-chroma=no to mpv.conf). Usage: glsl-shader="~~/KrigBilateral.glsl"
// KrigBilateral by Shiandow
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 3.0 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU