From 18efb35602e2e9e6348b26dc6f722000ce31d0a9 Mon Sep 17 00:00:00 2001
From: "James R." <justsomejames2@gmail.com>
Date: Sat, 30 Sep 2023 16:07:53 -0700
Subject: [PATCH] SDLSetMode: render immediately after resolution change to
 avoid 1-frame of texture presented at wrong size

---
 src/sdl/i_video.cpp | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/src/sdl/i_video.cpp b/src/sdl/i_video.cpp
index 84af0eed8..bd47a09c6 100644
--- a/src/sdl/i_video.cpp
+++ b/src/sdl/i_video.cpp
@@ -235,6 +235,11 @@ static void SDLSetMode(INT32 width, INT32 height, SDL_bool fullscreen, SDL_bool
 	SDL_GetWindowSize(window, &width, &height);
 	vid.realwidth = static_cast<uint32_t>(width);
 	vid.realheight = static_cast<uint32_t>(height);
+
+	if (graphics_started)
+	{
+		I_UpdateNoVsync();
+	}
 }
 
 static INT32 Impl_SDL_Scancode_To_Keycode(SDL_Scancode code)