From bcb18b88476eed362cd5910da2527113495e0be3 Mon Sep 17 00:00:00 2001
From: wm4 <wm4@nowhere>
Date: Sun, 3 Nov 2019 23:32:59 +0100
Subject: [PATCH] DOCS/interface-changes.rst: improve entry about sws changes

This was pretty vague. Add some context, and explicitly mention how
these options now affect screenshots.
---
 DOCS/interface-changes.rst | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/DOCS/interface-changes.rst b/DOCS/interface-changes.rst
index c2543b4e1d..45b0429dcc 100644
--- a/DOCS/interface-changes.rst
+++ b/DOCS/interface-changes.rst
@@ -27,8 +27,13 @@ Interface changes
  --- mpv 0.31.0 ---
     - add `--d3d11-output-csp` to enable explicit selection of a D3D11
       swap chain color space.
-    - add an builtin "sw-fast" profile, which restores performance settings
-      that were switched to higher quality since mpv 0.30.0
+    - the --sws- options and similar now affect vo_image and screenshot
+      conversion (does not matter as much for vo_gpu, which does most of this
+      with shaders)
+    - add a builtin "sw-fast" profile, which restores performance settings
+      for software video conversion. These were switched to higher quality since
+      mpv 0.30.0 (related to the previous changelog entry). This affects video
+      outputs like vo_x11 and vo_drm, and screenshots, but not much else.
  --- mpv 0.30.0 ---
     - add `--d3d11-output-format` to enable explicit selection of a D3D11
       swap chain format.