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engine: introduce fps_override to unlock the 200 FPS limit in multiplayer games to 1000

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This commit is contained in:
Alibek Omarov 2024-10-30 18:28:55 +03:00
parent f88d424ecd
commit 371639f0dc
4 changed files with 22 additions and 13 deletions
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13
engine/client/cl_demo.c
View file

@ -218,7 +218,7 @@ double CL_GetDemoFramerate( void )
{
if( cls.timedemo )
return 0.0;
return bound( MIN_FPS, demo.header.host_fps, MAX_FPS );
return bound( MIN_FPS, demo.header.host_fps, MAX_FPS_HARD );
}
/*
@ -380,9 +380,10 @@ Write demo header
*/
static void CL_WriteDemoHeader( const char *name )
{
int copysize;
int savepos;
int curpos;
double maxfps;
int copysize;
int savepos;
int curpos;
Con_Printf( "recording to %s.\n", name );
cls.demofile = FS_Open( name, "wb", false );
@ -397,12 +398,14 @@ static void CL_WriteDemoHeader( const char *name )
cls.demorecording = true;
cls.demowaiting = true; // don't start saving messages until a non-delta compressed message is received
maxfps = fps_override.value ? MAX_FPS_HARD : MAX_FPS_SOFT;
memset( &demo.header, 0, sizeof( demo.header ));
demo.header.id = IDEMOHEADER;
demo.header.dem_protocol = DEMO_PROTOCOL;
demo.header.net_protocol = CL_GetDemoNetProtocol( cls.legacymode );
demo.header.host_fps = host_maxfps.value ? bound( MIN_FPS, host_maxfps.value, MAX_FPS ) : MAX_FPS;
demo.header.host_fps = host_maxfps.value ? bound( MIN_FPS, host_maxfps.value, maxfps ) : maxfps;
Q_strncpy( demo.header.mapname, clgame.mapname, sizeof( demo.header.mapname ));
Q_strncpy( demo.header.comment, clgame.maptitle, sizeof( demo.header.comment ));
Q_strncpy( demo.header.gamedir, FS_Gamedir(), sizeof( demo.header.gamedir ));

6
engine/common/common.h
View file

@ -118,8 +118,9 @@ typedef enum
#include "fscallback.h"
// PERFORMANCE INFO
#define MIN_FPS 20.0f // host minimum fps value for maxfps.
#define MAX_FPS 200.0f // upper limit for maxfps.
#define MIN_FPS 20.0f // host minimum fps value for maxfps.
#define MAX_FPS_SOFT 200.0f // soft limit for maxfps.
#define MAX_FPS_HARD 1000.0f // multiplayer hard limit for maxfps.
#define HOST_FPS 100.0f // multiplayer games typical fps
#define MAX_FRAMETIME 0.25f
@ -164,6 +165,7 @@ extern convar_t host_allow_materials;
extern convar_t host_developer;
extern convar_t host_limitlocal;
extern convar_t host_maxfps;
extern convar_t fps_override;
extern convar_t sys_timescale;
extern convar_t cl_filterstuffcmd;
extern convar_t rcon_password;

12
engine/common/host.c
View file

@ -56,6 +56,7 @@ static CVAR_DEFINE_AUTO( host_gameloaded, "0", FCVAR_READ_ONLY, "inidcates a loa
static CVAR_DEFINE_AUTO( host_clientloaded, "0", FCVAR_READ_ONLY, "inidcates a loaded client.dll" );
CVAR_DEFINE_AUTO( host_limitlocal, "0", 0, "apply cl_cmdrate and rate to loopback connection" );
CVAR_DEFINE( host_maxfps, "fps_max", "72", FCVAR_ARCHIVE|FCVAR_FILTERABLE, "host fps upper limit" );
CVAR_DEFINE_AUTO( fps_override, "1", FCVAR_ARCHIVE, "unlock higher framerate values" );
static CVAR_DEFINE_AUTO( host_framerate, "0", FCVAR_FILTERABLE, "locks frame timing to this value in seconds" );
static CVAR_DEFINE( host_sleeptime, "sleeptime", "1", FCVAR_ARCHIVE|FCVAR_FILTERABLE, "milliseconds to sleep for each frame. higher values reduce fps accuracy" );
static CVAR_DEFINE_AUTO( host_sleeptime_debug, "0", 0, "print sleeps between frames" );
@ -594,9 +595,11 @@ static double Host_CalcFPS( void )
{
if( !gl_vsync.value )
{
double max_fps = fps_override.value ? MAX_FPS_HARD : MAX_FPS_SOFT;
fps = host_maxfps.value;
if( fps == 0.0 ) fps = MAX_FPS;
fps = bound( MIN_FPS, fps, MAX_FPS );
if( fps == 0.0 ) fps = max_fps;
fps = bound( MIN_FPS, fps, max_fps );
}
}
#endif
@ -615,7 +618,7 @@ static qboolean Host_Autosleep( double dt, double scale )
return true;
// limit fps to withing tolerable range
fps = bound( MIN_FPS, fps, MAX_FPS );
fps = bound( MIN_FPS, fps, MAX_FPS_HARD );
if( Host_IsDedicated( ))
targetframetime = ( 1.0 / ( fps + 1.0 ));
@ -1041,7 +1044,7 @@ static void Host_InitCommon( int argc, char **argv, const char *progname, qboole
if( Sys_GetParmFromCmdLine( "-sys_ticrate", ticrate ))
{
double fps = bound( MIN_FPS, atof( ticrate ), MAX_FPS );
double fps = bound( MIN_FPS, atof( ticrate ), MAX_FPS_HARD );
Cvar_SetValue( "sys_ticrate", fps );
}
@ -1140,6 +1143,7 @@ int EXPORT Host_Main( int argc, char **argv, const char *progname, int bChangeGa
Cvar_RegisterVariable( &host_allow_materials );
Cvar_RegisterVariable( &host_serverstate );
Cvar_RegisterVariable( &host_maxfps );
Cvar_RegisterVariable( &fps_override );
Cvar_RegisterVariable( &host_framerate );
Cvar_RegisterVariable( &host_sleeptime );
Cvar_RegisterVariable( &host_sleeptime_debug );

4
engine/server/sv_main.c
View file

@ -262,8 +262,8 @@ static void SV_CheckCmdTimes( void )
if( sv_fps.value < MIN_FPS )
Cvar_SetValue( "sv_fps", MIN_FPS );
if( sv_fps.value > MAX_FPS )
Cvar_SetValue( "sv_fps", MAX_FPS );
if( sv_fps.value > MAX_FPS_HARD )
Cvar_SetValue( "sv_fps", MAX_FPS_HARD );
}
if( Host_IsLocalGame( ))