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Diffstat (limited to 'DOCS/xml/en/video.xml')
| -rw-r--r-- | DOCS/xml/en/video.xml | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/DOCS/xml/en/video.xml b/DOCS/xml/en/video.xml index 0196408158..49b04bc1cd 100644 --- a/DOCS/xml/en/video.xml +++ b/DOCS/xml/en/video.xml @@ -958,6 +958,17 @@ XFree86(DRI) 4.0.3 or later supports OpenGL with Matrox and Radeon cards, See <ulink url="http://dri.sourceforge.net"/> for download and installation instructions. </para> + +<para> +A hint from one of our users: the GL video output can be used to get +vsynced TV output. You'll have to set an environment variable (at +least on nVidia): +</para> + +<para> +<command>export $__GL_SYNC_TO_VBLANK=1</command> +</para> + </sect4> |