void updateDisplay(void) // UPDATE DISPLAY
{
if (PSXDisplay.Disabled) // disable?
{
DoClearFrontBuffer(); // -> clear frontbuffer
return; // -> and bye
}
if (dwActFixes & 32) // pc fps calculation fix
{
if (UseFrameLimit) PCFrameCap(); // -> brake
if (UseFrameSkip || ulKeybits & KEY_SHOWFPS)
PCcalcfps();
}
if (ulKeybits & KEY_SHOWFPS) // make fps display buf
{
sprintf(szDispBuf, "FPS %06.1f", fps_cur);
}
if (iFastFwd) // fastfwd ?
{
static int fpscount;
UseFrameSkip = 1;
if (!bSkipNextFrame) DoBufferSwap(); // -> to skip or not to skip
if (fpscount % 6) // -> skip 6/7 frames
bSkipNextFrame = TRUE;
else bSkipNextFrame = FALSE;
fpscount++;
if (fpscount >= (int) fFrameRateHz) fpscount = 0;
return;
}
if (UseFrameSkip) // skip ?
{
if (!bSkipNextFrame) DoBufferSwap(); // -> to skip or not to skip
if (dwActFixes & 0xa0) // -> pc fps calculation fix/old skipping fix
{
if ((fps_skip < fFrameRateHz) && !(bSkipNextFrame)) // -> skip max one in a row
{
bSkipNextFrame = TRUE;
fps_skip = fFrameRateHz;
} else bSkipNextFrame = FALSE;
} else FrameSkip();
} else // no skip ?
{
DoBufferSwap(); // -> swap
}
}
static void decideSkip(void)
{
if(!bDoVSyncUpdate)
return;
lace_count_since_flip=0;
fskip_frameReady=!bSkipNextFrame;
if(dwActFixes&0xa0) // -> pc fps calculation fix/old skipping fix
{
if((fps_skip < fFrameRateHz) && !bSkipNextFrame) // -> skip max one in a row
{bSkipNextFrame = TRUE; fps_skip=fFrameRateHz;}
else bSkipNextFrame = FALSE;
}
else FrameSkip();
}
