From bf37c2f7765f4fd3f11973d6c7a7cc0f7ac2bc83 Mon Sep 17 00:00:00 2001
From: Sally Coolatta <tehrealsalt@gmail.com>
Date: Sat, 16 Apr 2022 02:58:43 -0400
Subject: [PATCH] Adjust how FPS cap is checked to improve FPS stability
---
src/d_main.c | 25 ++++++++++++++++++++-----
1 file changed, 20 insertions(+), 5 deletions(-)
diff --git a/src/d_main.c b/src/d_main.c
index fcff182a98..731710a9c6 100644
--- a/src/d_main.c
+++ b/src/d_main.c
@@ -723,6 +723,7 @@ void D_SRB2Loop(void)
boolean ticked;
boolean interp;
boolean doDisplay = false;
+ boolean frameCap = false;
if (dedicated)
server = true;
@@ -803,11 +804,25 @@ void D_SRB2Loop(void)
doDisplay = false;
ticked = false;
- if (!realtics && !singletics && !interp)
+ frameCap = false;
+ if (interp)
{
- // Non-interp sleep
- I_Sleep();
- continue;
+ frameCap = D_CheckFrameCap();
+ }
+
+ if (!realtics && !singletics)
+ {
+ if (interp)
+ {
+ if (frameCap)
+ continue;
+ }
+ else
+ {
+ // Non-interp sleep
+ I_Sleep();
+ continue;
+ }
}
#ifdef HW3SOUND
@@ -869,7 +884,7 @@ void D_SRB2Loop(void)
// TryRunTics needs ran if possible to prevent lagged map changes,
// (and if that runs, the code above needs to also run)
// so this is done here after TryRunTics.
- if (D_CheckFrameCap())
+ if (frameCap)
{
continue;
}
--
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