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Implement distinct versions of Qcommon_Frame() for both build types.

Browse source 
Yes, this duplicates some code. But it's at least 100 times more
readable to have two distinct functions for distinct purposes instead
of about 25 #ifdef.
This commit is contained in:
Yamagi Burmeister 2017-09-07 14:24:09 +02:00
parent 85890da3bb
commit 70f678fb80
1 changed files with 87 additions and 15 deletions
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102
src/common/frame.c
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@ -76,8 +76,6 @@ void SCR_EndLoadingPlaque(void);
void
Qcommon_Init(int argc, char **argv)
{
char *s;
// Jump point used in emergency situations.
if (setjmp(abortframe))
{
@ -132,6 +130,7 @@ Qcommon_Init(int argc, char **argv)
modder = Cvar_Get("modder", "0", 0);
timescale = Cvar_Get("timescale", "1", 0);
char *s;
s = va("%s %s %s %s", YQ2VERSION, YQ2ARCH, BUILD_DATE, YQ2OSTYPE);
Cvar_Get("version", s, CVAR_SERVERINFO | CVAR_NOSET);
@ -186,16 +185,17 @@ Qcommon_Init(int argc, char **argv)
Com_Printf("*************************************\n\n");
}
#ifndef DEDICATED_ONLY
void
Qcommon_Frame(int msec)
{
// Used for the dedicated server console.
char *s;
#ifndef DEDICATED_ONLY
// Statistics.
int time_before = 0;
int time_between = 0;
int time_after;
#endif
// Target packetframerate.
int pfps;
@ -287,7 +287,6 @@ Qcommon_Frame(int msec)
}
#ifndef DEDICATED_ONLY
if (showtrace->value)
{
extern int c_traces, c_brush_traces;
@ -298,11 +297,9 @@ Qcommon_Frame(int msec)
c_brush_traces = 0;
c_pointcontents = 0;
}
#endif
// Calculate target packet- and renderframerate.
#ifndef DEDICATED_ONLY
if (R_IsVSyncActive())
{
rfps = GLimp_GetRefreshRate();
@ -318,10 +315,6 @@ Qcommon_Frame(int msec)
}
pfps = (cl_maxfps->value > rfps) ? rfps : cl_maxfps->value;
#else
pfps = (int)cl_maxfps->value;
rfps = (int)gl_maxfps->value;
#endif
// Calculate timings.
@ -374,12 +367,10 @@ Qcommon_Frame(int msec)
Cbuf_Execute();
#ifndef DEDICATED_ONLY
if (host_speeds->value)
{
time_before = Sys_Milliseconds();
}
#endif
// Run the serverframe.
@ -389,7 +380,6 @@ Qcommon_Frame(int msec)
}
#ifndef DEDICATED_ONLY
if (host_speeds->value)
{
time_between = Sys_Milliseconds();
@ -419,7 +409,6 @@ Qcommon_Frame(int msec)
Com_Printf("all:%3i sv:%3i gm:%3i cl:%3i rf:%3i\n",
all, sv, gm, cl, rf);
}
#endif
// Reset deltas if necessary.
@ -435,4 +424,87 @@ Qcommon_Frame(int msec)
miscdelta = 0;
}
}
#else
void
Qcommon_Frame(int msec)
{
// For the dedicated server terminal console.
char *s;
// Target packetframerate.
int pfps;
// Time since last packetframe in microsec.
static int packetdelta = 1000000;
// Accumulated time since last server run.
static int servertimedelta = 0;
/* A packetframe runs the server and the client,
but not the renderer. The minimal interval of
packetframes is about 10.000 microsec. If run
more often the movement prediction in pmove.c
breaks. That's the Q2 variant if the famous
125hz bug. */
qboolean packetframe = true;
/* In case of ERR_DROP we're jumping here. Don't know
if that' really save but it seems to work. So leave
it alone. */
if (setjmp(abortframe))
{
return;
}
// Timing debug crap. Just for historical reasons.
if (fixedtime->value)
{
msec = (int)fixedtime->value;
}
else if (timescale->value)
{
msec *= timescale->value;
}
pfps = (int)cl_maxfps->value;
// Calculate timings.
packetdelta += msec;
servertimedelta += msec;
// Network frame time.
if (packetdelta < (1000000.0f / pfps)) {
packetframe = false;
}
// Dedicated server terminal console.
do {
s = Sys_ConsoleInput();
if (s) {
Cbuf_AddText(va("%s\n", s));
}
} while (s);
Cbuf_Execute();
// Run the serverframe.
if (packetframe) {
SV_Frame(servertimedelta);
servertimedelta = 0;
}
// Reset deltas if necessary.
if (packetframe) {
packetdelta = 0;
}
}
#endif