From cc22f4622ae9cfe81eb5dba41da266438de232d8 Mon Sep 17 00:00:00 2001
From: Romain Vimont <rom@rom1v.com>
Date: Sun, 12 Apr 2020 00:37:10 +0200
Subject: [PATCH] Mention mipmapping in FAQ

---
 FAQ.md | 21 +++++++++++++++------
 1 file changed, 15 insertions(+), 6 deletions(-)

diff --git a/FAQ.md b/FAQ.md
index d68a8011..871ae8f0 100644
--- a/FAQ.md
+++ b/FAQ.md
@@ -134,18 +134,27 @@ that's all. See [#37].
 
 ### The quality is low
 
-On Windows, you may need to configure the [scaling behavior].
+If the definition of your client window is smaller than that of your device
+screen, then you might get poor quality, especially visible on text (see [#40]).
+
+[#40]: https://github.com/Genymobile/scrcpy/issues/40
+
+To improve downscaling quality, trilinear filtering is enabled automatically
+if the renderer is OpenGL and if it supports mipmapping.
+
+On Windows, you might want to force OpenGL:
+
+```
+scrcpy --render-driver=opengl
+```
+
+You may also need to configure the [scaling behavior]:
 
 > `scrcpy.exe` > Properties > Compatibility > Change high DPI settings >
 > Override high DPI scaling behavior > Scaling performed by: _Application_.
 
 [scaling behavior]: https://github.com/Genymobile/scrcpy/issues/40#issuecomment-424466723
 
-If the definition of your client window is far smaller than that of your device
-screen, then you'll get poor quality. This is especially visible on text. See
-[#40].
-
-[#40]: https://github.com/Genymobile/scrcpy/issues/40
 
 
 ### KWin compositor crashes