From 515d7eeb9ea6cd84afffc6e0b93e63bbf3d7635f Mon Sep 17 00:00:00 2001
From: James R <justsomejames2@gmail.com>
Date: Sat, 7 Nov 2020 01:54:54 -0800
Subject: [PATCH] Let's try an experiment: move the epoch forward as I_GetTime
is called
This will make it even longer until time wraps around. Have you ever run a
srb2 server for 4 years straight?
---
src/sdl/i_system.c | 12 +++++++++++-
1 file changed, 11 insertions(+), 1 deletion(-)
diff --git a/src/sdl/i_system.c b/src/sdl/i_system.c
index 8a70847e1e..d4ef86c5a4 100644
--- a/src/sdl/i_system.c
+++ b/src/sdl/i_system.c
@@ -2044,12 +2044,20 @@ ticcmd_t *I_BaseTiccmd2(void)
//
static Uint64 timer_frequency;
+
+static double tic_frequency;
static Uint64 tic_epoch;
tic_t I_GetTime(void)
{
+ static double elapsed;
+
const Uint64 now = SDL_GetPerformanceCounter();
- return (now - tic_epoch) * NEWTICRATE / timer_frequency;
+
+ elapsed += (now - tic_epoch) / tic_frequency;
+ tic_epoch = now; // moving epoch
+
+ return (tic_t)elapsed;
}
precise_t I_GetPreciseTime(void)
@@ -2069,6 +2077,8 @@ void I_StartupTimer(void)
{
timer_frequency = SDL_GetPerformanceFrequency();
tic_epoch = SDL_GetPerformanceCounter();
+
+ tic_frequency = timer_frequency / NEWTICRATE;
}
void I_Sleep(void)
--
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