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engine: fix framerate being capped to 60FPS with vsync, remove vid_displayfrequency cvar. Never sleep with vsync or timedemo, for accuracy

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This commit is contained in:
Alibek Omarov 2022-11-10 13:05:03 +03:00
parent f469b56b93
commit d13f7f06e4
4 changed files with 13 additions and 18 deletions
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2
engine/client/vid_common.c
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@ -21,7 +21,6 @@ GNU General Public License for more details.
#include "platform/platform.h"
#define WINDOW_NAME XASH_ENGINE_NAME " Window" // Half-Life
convar_t *vid_displayfrequency;
convar_t *vid_fullscreen;
convar_t *vid_mode;
convar_t *vid_brightness;
@ -181,7 +180,6 @@ void VID_Init( void )
vid_gamma = Cvar_Get( "gamma", "2.5", FCVAR_ARCHIVE, "gamma amount" );
vid_brightness = Cvar_Get( "brightness", "0.0", FCVAR_ARCHIVE, "brightness factor" );
vid_displayfrequency = Cvar_Get ( "vid_displayfrequency", "0", FCVAR_RENDERINFO|FCVAR_VIDRESTART, "fullscreen refresh rate" );
vid_fullscreen = Cvar_Get( "fullscreen", "0", FCVAR_RENDERINFO|FCVAR_VIDRESTART, "enable fullscreen mode" );
vid_mode = Cvar_Get( "vid_mode", "0", FCVAR_RENDERINFO, "current video mode index (used just for storage)" );
vid_highdpi = Cvar_Get( "vid_highdpi", "1", FCVAR_RENDERINFO|FCVAR_VIDRESTART, "enable High-DPI mode" );

1
engine/client/vid_common.h
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@ -31,7 +31,6 @@ extern glwstate_t glw_state;
#define VID_MIN_WIDTH 320
extern convar_t *vid_fullscreen;
extern convar_t *vid_displayfrequency;
extern convar_t *vid_highdpi;
extern convar_t *vid_rotate;
extern convar_t *vid_scale;

1
engine/common/common.h
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@ -159,7 +159,6 @@ extern convar_t *scr_download;
extern convar_t *cmd_scripting;
extern convar_t *sv_maxclients;
extern convar_t *cl_allow_levelshots;
extern convar_t *vid_displayfrequency;
extern convar_t host_developer;
extern convar_t *host_limitlocal;
extern convar_t *host_framerate;

27
engine/common/host.c
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@ -276,6 +276,13 @@ void Host_CheckSleep( void )
{
int sleeptime = host_sleeptime->value;
#ifndef XASH_DEDICATED
// never sleep in timedemo for benchmarking purposes
// also don't sleep with vsync for less lag
if( CL_IsTimeDemo( ) || CVAR_TO_BOOL( gl_vsync ))
return;
#endif
if( Host_IsDedicated() )
{
// let the dedicated server some sleep
@ -597,24 +604,16 @@ double Host_CalcFPS( void )
}
else if( Host_IsLocalGame( ))
{
fps = host_maxfps->value;
if( !CVAR_TO_BOOL( gl_vsync ))
fps = host_maxfps->value;
}
else
{
fps = host_maxfps->value;
if( fps == 0.0 ) fps = MAX_FPS;
fps = bound( MIN_FPS, fps, MAX_FPS );
}
// probably left part of this condition is redundant :-)
if( host.type != HOST_DEDICATED && Host_IsLocalGame( ) && !CL_IsTimeDemo( ))
{
// ajdust fps for vertical synchronization
if( CVAR_TO_BOOL( gl_vsync ))
if( !CVAR_TO_BOOL( gl_vsync ))
{
if( vid_displayfrequency->value != 0.0f )
fps = vid_displayfrequency->value;
else fps = 60.0; // default
fps = host_maxfps->value;
if( fps == 0.0 ) fps = MAX_FPS;
fps = bound( MIN_FPS, fps, MAX_FPS );
}
}
#endif