vo_opengl: allow setting different filters for downscaling

This commit is contained in:
wm4
2014-11-14 15:22:37 +01:00
parent 508d236c9a
commit d484cb3f32
3 changed files with 12 additions and 3 deletions

View File

@@ -438,12 +438,17 @@ Available video output drivers are:
this options will make rendering a single operation.
Note that chroma scalers are always done as 1-pass filters.
``cscale=<n>``
``cscale=<filter>``
As ``lscale``, but for chroma (2x slower with little visible effect).
Note that with some scaling filters, upscaling is always done in
RGB. If chroma is not subsampled, this option is ignored, and the
luma scaler is used instead. Setting this option is often useless.
``lscale-down=<filter>``, ``cscale-down=<filter>``
Like ``lscale`` and ``cscale``, but apply these filters on downscaling
instead. If these options are unset, the filter implied by ``lscale``
(and ``cscale``, respectively) will be applied.
``cparam1``, ``cparam2``, ``cradius``
Set filter parameters and radius for ``cscale``.