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vo_gpu{_next}: set cscale to catmull_rom by default #17295

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vo_gpu{_next}: set cscale to catmull_rom by default #17295

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4 changes: 2 additions & 2 deletions DOCS/man/options.rst
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Original file line number Diff line number Diff line change
Expand Up @@ -5779,7 +5779,7 @@ them.
``catmull_rom``
Catmull-Rom spline. Similar to ``mitchell``, but with ``B`` and ``C``
set to ``0.0`` and ``0.5`` respectively. This filter is sharper than
``mitchell``, but prone to ringing.
``mitchell``, but prone to ringing. This is the default for ``cscale``.

``oversample``
A version of nearest neighbour that (naively) oversamples pixels, so
Expand All @@ -5800,7 +5800,7 @@ them.
``--cscale=<filter>``
As ``--scale``, but for interpolating chroma information. If the image is
not subsampled, this option is ignored entirely. If this option is unset,
the filter implied by ``--scale`` will be applied.
the filter implied by ``--scale`` will be applied. Default is ``catmull_rom``.

``--dscale=<filter>``
Like ``--scale``, but apply these filters on downscaling instead.
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2 changes: 1 addition & 1 deletion video/out/gpu/video.c
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Expand Up @@ -378,7 +378,7 @@ static const struct gl_video_opts gl_video_opts_def = {
{WINDOW_PREFERRED, .params = {NAN, NAN}, .functions = filter_windows},
},
[SCALER_CSCALE] = {
{SCALER_INHERIT, .params = {NAN, NAN}, .functions = cdscale_filters},
{SCALER_CATMULL_ROM, .params = {NAN, NAN}, .functions = cdscale_filters},
{WINDOW_PREFERRED, .params = {NAN, NAN}, .functions = filter_windows},
},
[SCALER_TSCALE] = {
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