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- disabled the game side frame limiter.

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The backend has its own one, and unlike the one on the game side, it actually suspends execution when waiting.
This commit is contained in:
Christoph Oelckers 2020-06-12 21:08:47 +02:00
parent 1311db9ac9
commit 65ddb6cb59
4 changed files with 3 additions and 39 deletions
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2
source/common/rendering/v_video.cpp
View file

@ -78,7 +78,7 @@ CUSTOM_CVAR(Int, vid_maxfps, 200, CVAR_ARCHIVE | CVAR_GLOBALCONFIG)
{
self = GameTicRate;
}
else if (vid_maxfps > 1000)
else if (self > 1000)
{
self = 1000;
}

36
source/core/gamecvars.cpp
View file

@ -358,42 +358,6 @@ CVARD(Bool, r_shadows, true, CVAR_ARCHIVE|CVAR_GLOBALCONFIG, "enable/disable spr
CVARD(Bool, r_rotatespritenowidescreen, false, CVAR_NOSET, "pass bit 1024 to all CON rotatesprite calls")
CVARD(Bool, r_precache, true, CVAR_ARCHIVE|CVAR_GLOBALCONFIG, "enable/disable the pre-level caching routine")
CUSTOM_CVARD(Int, r_maxfps, 200, CVAR_ARCHIVE|CVAR_GLOBALCONFIG, "limit the frame rate")
{
if (self < 0) self = 0;
else if (self > 0 && self < 30) self = 30;
else if (self > 1000) self = 1000;
}
int G_FPSLimit(void)
{
if (r_maxfps <= 0)
return 1;
auto frameDelay = timerGetFreqU64()/(double)r_maxfps;
static double nextPageDelay;
static uint64_t lastFrameTicks;
nextPageDelay = clamp(nextPageDelay, 0.0, frameDelay);
uint64_t const frameTicks = timerGetTicksU64();
uint64_t const elapsedTime = frameTicks - lastFrameTicks;
double const dElapsedTime = elapsedTime;
if (dElapsedTime >= nextPageDelay)
{
if (dElapsedTime <= nextPageDelay+frameDelay)
nextPageDelay += frameDelay-dElapsedTime;
lastFrameTicks = frameTicks;
return 1;
}
return 0;
}
CUSTOM_CVARD(String, wchoice, "3457860291", CVAR_ARCHIVE | CVAR_NOINITCALL | CVAR_FRONTEND_DUKELIKE, "sets weapon autoselection order")
{
char dest[11];

2
source/core/gamecvars.h
View file

@ -119,5 +119,5 @@ extern float r_ambientlightrecip;
extern int hud_statusbarrange; // will be set by the game's configuration setup.
bool G_ChangeHudLayout(int direction);
bool G_CheckAutorun(bool button);
int G_FPSLimit(void);
inline int G_FPSLimit(void) { return 1; }
bool G_AllowAutoload();

2
wadsrc/static/engine/menudef.txt
View file

@ -1596,7 +1596,7 @@ OptionMenu VideoModeMenu //protected
StaticText " "
Option "$DSPLYMNU_VSYNC", "vid_vsync", "OnOff"
Option "$VIDMNU_MAXFPS", "r_maxfps", "MaxFps"
Option "$VIDMNU_MAXFPS", "vid_maxfps", "MaxFps"
StaticText ""
StaticText "$VIDMNU_CUSTOMRES"