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Merge branch 'sdl-vsync' into 'master'

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SDL: Support setting vsync at runtime

See merge request KartKrew/Kart!663
This commit is contained in:
James R 2022-09-17 07:28:55 +00:00
commit 4c89619ac4
1 changed files with 11 additions and 1 deletions
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12
src/sdl/i_video.c
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@ -106,8 +106,10 @@ rendermode_t chosenrendermode = render_none; // set by command line arguments
boolean highcolor = false;
static void Impl_SetVsync(void);
// synchronize page flipping with screen refresh
consvar_t cv_vidwait = CVAR_INIT ("vid_wait", "On", CV_SAVE, CV_OnOff, NULL);
consvar_t cv_vidwait = CVAR_INIT ("vid_wait", "On", CV_SAVE|CV_CALL|CV_NOINIT, CV_OnOff, Impl_SetVsync);
static consvar_t cv_stretch = CVAR_INIT ("stretch", "Off", CV_SAVE|CV_NOSHOWHELP, CV_OnOff, NULL);
static consvar_t cv_alwaysgrabmouse = CVAR_INIT ("alwaysgrabmouse", "Off", CV_SAVE, CV_OnOff, NULL);
@ -2002,3 +2004,11 @@ UINT32 I_GetRefreshRate(void)
// trouble querying mode over and over again.
return refresh_rate;
}
static void Impl_SetVsync(void)
{
#if SDL_VERSION_ATLEAST(2,0,18)
if (renderer)
SDL_RenderSetVSync(renderer, cv_vidwait.value);
#endif
}