From 854a56e58893da352410d6e01708704f550fd6e4 Mon Sep 17 00:00:00 2001
From: Romain Vimont <rom@rom1v.com>
Date: Thu, 28 Apr 2022 19:12:37 +0200
Subject: [PATCH] Enable linear filtering in OTG mode

This improves the icon quality with non-standard window size.

PR #3219 <https://github.com/Genymobile/scrcpy/pull/3219>
---
 app/src/usb/scrcpy_otg.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/app/src/usb/scrcpy_otg.c b/app/src/usb/scrcpy_otg.c
index 052facff..ebcfa36f 100644
--- a/app/src/usb/scrcpy_otg.c
+++ b/app/src/usb/scrcpy_otg.c
@@ -55,6 +55,10 @@ scrcpy_otg(struct scrcpy_options *options) {
 
     const char *serial = options->serial;
 
+    if (!SDL_SetHint(SDL_HINT_RENDER_SCALE_QUALITY, "1")) {
+        LOGW("Could not enable linear filtering");
+    }
+
     // Minimal SDL initialization
     if (SDL_Init(SDL_INIT_EVENTS)) {
         LOGE("Could not initialize SDL: %s", SDL_GetError());