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Diffstat (limited to 'src/qcommon/common.c')
-rw-r--r--src/qcommon/common.c117
1 files changed, 32 insertions, 85 deletions
diff --git a/src/qcommon/common.c b/src/qcommon/common.c
index e9000aec..6b61e98a 100644
--- a/src/qcommon/common.c
+++ b/src/qcommon/common.c
@@ -77,7 +77,6 @@ cvar_t *cl_paused;
cvar_t *sv_paused;
cvar_t *cl_packetdelay;
cvar_t *sv_packetdelay;
-cvar_t *sv_dlRate;
cvar_t *com_cameraMode;
cvar_t *com_ansiColor;
cvar_t *com_unfocused;
@@ -2650,7 +2649,6 @@ void Com_Init( char *commandLine ) {
sv_paused = Cvar_Get ("sv_paused", "0", CVAR_ROM);
cl_packetdelay = Cvar_Get ("cl_packetdelay", "0", CVAR_CHEAT);
sv_packetdelay = Cvar_Get ("sv_packetdelay", "0", CVAR_CHEAT);
- sv_dlRate = Cvar_Get ("sv_dlRate", "100", CVAR_ARCHIVE);
com_sv_running = Cvar_Get ("sv_running", "0", CVAR_ROM);
com_cl_running = Cvar_Get ("cl_running", "0", CVAR_ROM);
com_buildScript = Cvar_Get( "com_buildScript", "0", 0 );
@@ -2868,16 +2866,33 @@ int Com_ModifyMsec( int msec ) {
/*
=================
+Com_TimeVal
+=================
+*/
+
+int Com_TimeVal(int minMsec)
+{
+ int timeVal;
+
+ timeVal = Sys_Milliseconds() - com_frameTime;
+
+ if(timeVal >= minMsec)
+ timeVal = 0;
+ else
+ timeVal = minMsec - timeVal;
+
+ return timeVal;
+}
+
+/*
+=================
Com_Frame
=================
*/
void Com_Frame( void ) {
int msec, minMsec;
- int timeVal;
- int numBlocks = 1;
- int dlStart, deltaT, delayT;
- static int dlNextRound = 0;
+ int timeVal, timeValSV;
static int lastTime = 0, bias = 0;
int timeBeforeFirstEvents;
@@ -2937,94 +2952,26 @@ void Com_Frame( void ) {
else
minMsec = 1;
- msec = Sys_Milliseconds() - com_frameTime;
-
- if(msec >= minMsec)
- timeVal = 0;
- else
- timeVal = minMsec - msec;
-
+ timeVal = 0;
do
{
if(com_sv_running->integer)
{
- // Send out fragmented packets now that we're idle
- delayT = SV_SendQueuedMessages();
- if(delayT >= 0 && delayT < timeVal)
- timeVal = delayT;
-
- if(sv_dlRate->integer)
- {
- // Rate limiting. This is very imprecise for high
- // download rates due to millisecond timedelta resolution
- dlStart = Sys_Milliseconds();
- deltaT = dlNextRound - dlStart;
+ timeValSV = SV_SendQueuedPackets();
+
+ timeVal = Com_TimeVal(minMsec);
- if(deltaT > 0)
- {
- if(deltaT < timeVal)
- timeVal = deltaT + 1;
- }
- else
- {
- numBlocks = SV_SendDownloadMessages();
-
- if(numBlocks)
- {
- // There are active downloads
- deltaT = Sys_Milliseconds() - dlStart;
-
- delayT = 1000 * numBlocks * MAX_DOWNLOAD_BLKSIZE;
- delayT /= sv_dlRate->integer * 1024;
-
- if(delayT <= deltaT + 1)
- {
- // Sending the last round of download messages
- // took too long for given rate, don't wait for
- // next round, but always enforce a 1ms delay
- // between DL message rounds so we don't hog
- // all of the bandwidth. This will result in an
- // effective maximum rate of 1MB/s per user, but the
- // low download window size limits this anyways.
- if(timeVal > 2)
- timeVal = 2;
-
- dlNextRound = dlStart + deltaT + 1;
- }
- else
- {
- dlNextRound = dlStart + delayT;
- delayT -= deltaT;
-
- if(delayT < timeVal)
- timeVal = delayT;
- }
- }
- }
- }
- else
- {
- if(SV_SendDownloadMessages())
- timeVal = 1;
- }
+ if(timeValSV < timeVal)
+ timeVal = timeValSV;
}
-
- if(timeVal == 0)
- timeVal = 1;
-
- if(com_busyWait->integer)
- NET_Sleep(0);
else
- NET_Sleep(timeVal - 1);
-
- msec = Sys_Milliseconds() - com_frameTime;
+ timeVal = Com_TimeVal(minMsec);
- if(msec >= minMsec)
- timeVal = 0;
+ if(com_busyWait->integer || timeVal < 1)
+ NET_Sleep(0);
else
- timeVal = minMsec - msec;
-
- } while(timeVal > 0);
+ NET_Sleep(timeVal - 1);
+ } while(Com_TimeVal(minMsec));
lastTime = com_frameTime;
com_frameTime = Com_EventLoop();