From b38e631ed211734f019e9844c00b1f72ddb20842 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Mon, 22 Jul 2013 02:14:15 +0200
Subject: vo_opengl: some option changes

Doing "mpv --vo=opengl:lscale=help" now lists possible scalers and
exits. The "backend" suboption behaves similar. Make the "stereo"
suboption a choice, instead of using magic integer values.
---
 DOCS/man/en/vo.rst | 41 ++++++++++++-----------------------------
 1 file changed, 12 insertions(+), 29 deletions(-)

(limited to 'DOCS/man/en')

diff --git a/DOCS/man/en/vo.rst b/DOCS/man/en/vo.rst
index 8f314f9b64..42078dd6f8 100644
--- a/DOCS/man/en/vo.rst
+++ b/DOCS/man/en/vo.rst
@@ -235,31 +235,6 @@ Available video output drivers are:
     (or if the necessary extensions are available).
 
     ``lscale=<filter>``
-        Set the scaling filter. Possible choices:
-            bilinear
-            bicubic_fast
-            sharpen3
-            sharpen5
-            hanning
-            hamming
-            hermite
-            quadric
-            bicubic
-            kaiser
-            catmull_rom
-            mitchell
-            spline16
-            spline36
-            gaussian
-            sinc2
-            sinc3
-            sinc4
-            lanczos2
-            lanczos3
-            lanczos4
-            blackman2
-            blackman3
-            blackman4
 
         ``bilinear``
             Bilinear hardware texture filtering (fastest, mid-quality).
@@ -288,6 +263,10 @@ Available video output drivers are:
             Mitchell-Netravali. The ``b`` and ``c`` parameters can be set with
             ``lparam1`` and ``lparam2``. Both are set to 1/3 by default.
 
+
+        There are some more filters. For a complete list, pass ``help`` as
+        value, e.g.: ``mpv --vo=opengl:lscale=help``
+
     ``lparam1=<value>``
         Set filter parameters. Ignored if the filter is not tunable. These are
         unset by default, and use the filter specific default if applicable.
@@ -307,13 +286,13 @@ Available video output drivers are:
         Select a method for stereo display. You may have to use ``--aspect`` to
         fix the aspect value. Experimental, do not expect too much from it.
 
-        0
+        no
             Normal 2D display
-        1
+        red-cyan
             Convert side by side input to full-color red-cyan stereo.
-        2
+        green-magenta
             Convert side by side input to full-color green-magenta stereo.
-        3
+        quadbuffer
             Convert side by side input to quadbuffered stereo. Only supported
             by very few OpenGL cards.
 
@@ -406,6 +385,10 @@ Available video output drivers are:
         Continue even if a software renderer is detected.
 
     ``backend=<sys>``
+        The value ``auto`` (the default) selects the windowing backend. You
+        can also pass ``help`` to get a complete list of compiled in backends
+        (sorted by autoprobe order).
+
         auto
             auto-select (default)
         cocoa
-- 
cgit v1.2.3