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-rw-r--r--DOCS/man/en/vo.rst7
1 files changed, 5 insertions, 2 deletions
diff --git a/DOCS/man/en/vo.rst b/DOCS/man/en/vo.rst
index 09d12e2994..67832fe862 100644
--- a/DOCS/man/en/vo.rst
+++ b/DOCS/man/en/vo.rst
@@ -58,6 +58,8 @@ x11 (X11 only)
Shared memory video output driver without hardware acceleration that works
whenever X11 is present.
+ *NOTE*: this is a fallback only, and shouldn't be normally used.
+
vdpau (X11 only)
Uses the VDPAU interface to display and optionally also decode video.
Hardware decoding is used with ``--vc=ffmpeg12vdpau``,
@@ -233,8 +235,9 @@ opengl
OpenGL video output driver. It supports extended scaling methods, dithering
and color management.
- By default, it tries to use fast and fail-safe settings. Use the driver
- ``opengl-hq`` to use this driver with a high quality rendering preset.
+ By default, it tries to use fast and fail-safe settings. Use the alias
+ ``opengl-hq`` to use this driver with defaults set for high quality
+ rendering.
Requires at least OpenGL 2.1 and the GL_ARB_texture_rg extension. For older
drivers, ``opengl-old`` may work.