From: bones_was_here <bones_was_here@xonotic.au>
Date: Tue, 12 Mar 2024 14:22:14 +0000 (+1000)
Subject: vid_vsync: work around Wayland-specific init bug
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=02cc3403ad217f5566a416771725b6aac97d4559;p=xonotic%2Fdarkplaces.git

vid_vsync: work around Wayland-specific init bug

Fixes https://gitlab.com/xonotic/darkplaces/-/issues/413

Signed-off-by: bones_was_here <bones_was_here@xonotic.au>
---

diff --git a/vid_sdl.c b/vid_sdl.c
index 88ec122e..11868087 100644
--- a/vid_sdl.c
+++ b/vid_sdl.c
@@ -1480,8 +1480,12 @@ static void VID_SetVsync_c(cvar_t *var)
 
 	if (!context)
 		return;
+/*
+Can't check first: on Wayland SDL_GL_GetSwapInterval() may initially return 0 when vsync is on.
+On Xorg it returns the correct value.
 	if (SDL_GL_GetSwapInterval() == vsyncwanted)
 		return;
+*/
 
 	if (SDL_GL_SetSwapInterval(vsyncwanted) >= 0)
 		Con_DPrintf("Vsync %s\n", vsyncwanted ? "activated" : "deactivated");