From c15cc15415d76e1a74b3f4a3087b9c208195cc2a Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Fri, 28 Dec 2012 17:17:16 +0100
Subject: sub: add experimental --force-rgba-osd-rendering switch

---
 DOCS/man/en/options.rst | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'DOCS/man')

diff --git a/DOCS/man/en/options.rst b/DOCS/man/en/options.rst
index c629d35046..162c8a560e 100644
--- a/DOCS/man/en/options.rst
+++ b/DOCS/man/en/options.rst
@@ -565,6 +565,14 @@
 --flip
     Flip image upside-down.
 
+--force-rgba-osd-rendering
+    Change how some video outputs render the OSD and text subtitles. This
+    does not change appearance of the subtitles and only has performance
+    implications. For VOs which support native ASS rendering (like ``vdpau``,
+    ``opengl``, ``direct3d``), this can be slightly faster or slower,
+    depending on GPU drivers and hardware. For other VOs, this just makes
+    rendering slower.
+
 --force-window-position
     Forcefully move mpv's video output window to default location whenever
     there is a change in video parameters, video stream or file. This used to
-- 
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