From e6058d3dc30ca8160ebeb8bba562ba08574164bb Mon Sep 17 00:00:00 2001 From: Bin Jin Date: Sat, 5 Dec 2015 19:14:23 +0000 Subject: vo_opengl: make LOOKUP_TEXTURE_SIZE configurable --- DOCS/man/vo.rst | 9 +++++++++ 1 file changed, 9 insertions(+) (limited to 'DOCS') diff --git a/DOCS/man/vo.rst b/DOCS/man/vo.rst index c8f484aa72..56339f1468 100644 --- a/DOCS/man/vo.rst +++ b/DOCS/man/vo.rst @@ -431,6 +431,15 @@ Available video output drivers are: Scale parameter (t). Increasing this makes the window wider. Defaults to 1. + ``scaler-lut-size=<4..10>`` + Set the size of the lookup texture for scaler kernels (default: 8). + The actual size of the texture is ``2^N`` for an option value of ``N``. + So the lookup texture with the default setting uses 256 samples. + + All weights are bilinearly interpolated from those samples, so + increasing the size of lookup table might improve the accuracy of + scaler. + ``scaler-resizes-only`` Disable the scaler if the video image is not resized. In that case, ``bilinear`` is used instead whatever is set with ``scale``. Bilinear -- cgit v1.2.3