void BitmapScreen::BlitScreen(int x, int y) {
BlitScreen(x, y, Rect(0, 0, src_rect_effect.width, src_rect_effect.height));
}
// Draw
void Sprite::Draw() {
if (!visible) return;
if (GetWidth() <= 0 || GetHeight() <= 0) return;
BlitScreen();
}
/**
* Update the video, audio, and input subsystems with the provided
* video (XBuf) and audio (Buffer) information.
*/
void
FCEUD_Update(uint8 *XBuf,
int32 *Buffer,
int Count)
{
extern int FCEUDnetplay;
#ifdef CREATE_AVI
if(LoggingEnabled == 2 || (eoptions&EO_NOTHROTTLE))
{
if(LoggingEnabled == 2)
{
int16* MonoBuf = new int16[Count];
int n;
for(n=0; n<Count; ++n)
MonoBuf[n] = Buffer[n] & 0xFFFF;
NESVideoLoggingAudio
(
MonoBuf,
FSettings.SndRate, 16, 1,
Count
);
delete [] MonoBuf;
}
Count /= 2;
if(inited & 1)
{
if(Count > GetWriteSound()) Count = GetWriteSound();
if (!mutecapture)
if(Count > 0 && Buffer) WriteSound(Buffer,Count);
}
if(inited & 2)
FCEUD_UpdateInput();
if(XBuf && (inited & 4)) BlitScreen(XBuf);
//SpeedThrottle();
return;
}
#endif
int ocount = Count;
// apply frame scaling to Count
Count = (int)(Count / g_fpsScale);
if(Count) {
int32 can=GetWriteSound();
static int uflow=0;
int32 tmpcan;
// don't underflow when scaling fps
if(can >= GetMaxSound() && g_fpsScale==1.0) uflow=1; /* Go into massive underflow mode. */
if(can > Count) can=Count;
else uflow=0;
#ifdef CREATE_AVI
if (!mutecapture)
#endif
WriteSound(Buffer,can);
//if(uflow) puts("Underflow");
tmpcan = GetWriteSound();
// don't underflow when scaling fps
if(g_fpsScale>1.0 || ((tmpcan < Count*0.90) && !uflow)) {
if(XBuf && (inited&4) && !(NoWaiting & 2))
BlitScreen(XBuf);
Buffer+=can;
Count-=can;
if(Count) {
if(NoWaiting) {
can=GetWriteSound();
if(Count>can) Count=can;
#ifdef CREATE_AVI
if (!mutecapture)
#endif
WriteSound(Buffer,Count);
} else {
while(Count>0) {
#ifdef CREATE_AVI
if (!mutecapture)
#endif
WriteSound(Buffer,(Count<ocount) ? Count : ocount);
Count -= ocount;
}
}
}
} //else puts("Skipped");
else if(!NoWaiting && FCEUDnetplay && (uflow || tmpcan >= (Count * 1.8))) {
if(Count > tmpcan) Count=tmpcan;
while(tmpcan > 0) {
// printf("Overwrite: %d\n", (Count <= tmpcan)?Count : tmpcan);
#ifdef CREATE_AVI
if (!mutecapture)
#endif
WriteSound(Buffer, (Count <= tmpcan)?Count : tmpcan);
tmpcan -= Count;
}
}
} else {
if(!NoWaiting && (!(eoptions&EO_NOTHROTTLE) || FCEUI_EmulationPaused()))
while (SpeedThrottle())
{
FCEUD_UpdateInput();
}
if(XBuf && (inited&4)) {
BlitScreen(XBuf);
}
}
FCEUD_UpdateInput();
//if(!Count && !NoWaiting && !(eoptions&EO_NOTHROTTLE))
// SpeedThrottle();
//if(XBuf && (inited&4))
//{
// BlitScreen(XBuf);
//}
//if(Count)
// WriteSound(Buffer,Count,NoWaiting);
//FCEUD_UpdateInput();
}