// SDK location: /audio/pspaudio.h:79
// SDK declaration: int sceAudioOutputBlocking(int channel, int vol, void *buf);
public int sceAudioOutputBlocking(int channel, int vol, int buf)
{
// TODO: proper blocking - this just waits the thread forever
// Maybe we could hack this differently using a timer and just wait
// the thread for a second or two?
KThread thread = _kernel.ActiveThread;
thread.Delay(16777, true);
if (buf == 0)
{
return(0);
}
if (_driver == null)
{
return(0);
}
IntPtr buffer;
unsafe
{
buffer = new IntPtr(_memorySystem.Translate(( uint )buf));
}
_driver.Output(
channel,
buffer,
true,
vol);
return(0);
}
public int __sceSasCore(int sasCore, int outBufPtr)
{
// TODO: proper blocking - this just waits the thread forever
// Maybe we could hack this differently using a timer and just wait
// the thread for a second or two?
KThread thread = _kernel.ActiveThread;
thread.Delay(3000000, true);
return(0);
}
// SDK location: /user/pspthreadman.h:335
// SDK declaration: int sceKernelDelayThreadCB(SceUInt delay);
public int sceKernelDelayThreadCB(int delay)
{
KThread thread = _kernel.ActiveThread;
if (thread == null)
{
return(-1);
}
thread.Delay(( uint )delay, true);
return(0);
}
private void WaitVblank(bool allowCallbacks)
{
// This is essentially the same logic in the video driver, but
// replicated here because the video driver can't wait for callbacks
long time;
NativeMethods.QueryPerformanceCounter(out time);
long elapsed = time - _lastVblankWait;
if (_lastVblankWait == 0)
{
elapsed = 1000;
}
else
{
// ticks are 100ns, we need us
elapsed /= (_frequency / 10000);
if (elapsed == 0)
{
elapsed = 1000;
}
}
_lastVblankWait = time;
// elapsed now has the number of milliseconds that have elapsed since the last time
uint fixedElapsed = 16777 - Math.Min(16777, ( uint )elapsed);
if (fixedElapsed < 1000)
{
return;
}
// This could be just a return
if (_kernel.SpeedLocked == false)
{
fixedElapsed = 1000;
}
KThread thread = _kernel.ActiveThread;
Debug.Assert(thread != null);
thread.Delay(fixedElapsed, allowCallbacks);
}
