void rend_end_render()
{
#if 1 //also disabled the printf, it takes quite some time ...
#if HOST_OS!=OS_WINDOWS && !(defined(_ANDROID) || defined(TARGET_PANDORA))
if (!re.state) printf("Render > Extended time slice ...\n");
#endif
#endif
if (pend_rend)
re.Wait();
}
void rend_end_render()
{
#if 1 //also disabled the printf, it takes quite some time ...
#if HOST_OS!=OS_WINDOWS && !(defined(_ANDROID) || defined(TARGET_PANDORA))
//too much console spam.
//TODO: how about a counter?
//if (!re.state) printf("Render > Extended time slice ...\n");
#endif
#endif
if (pend_rend)
re.Wait();
}
bool QueueRender(TA_context* ctx)
{
verify(ctx != 0);
if (FrameSkipping && frameskip) {
frameskip=1-frameskip;
tactx_Recycle(ctx);
fskip++;
return false;
}
//Try to limit speed to a "sane" level
//Speed is also limited via audio, but audio
//is sometimes not accurate enough (android, vista+)
u32 cycle_span = sh4_sched_now64() - last_cyces;
last_cyces = sh4_sched_now64();
double time_span = os_GetSeconds() - last_frame;
last_frame = os_GetSeconds();
bool too_fast = (cycle_span / time_span) > (SH4_MAIN_CLOCK * 1.2);
if (rqueue && too_fast && settings.pvr.SynchronousRender) {
//wait for a frame if
// we have another one queue'd and
// sh4 run at > 120% on the last slice
// and SynchronousRendering is enabled
frame_finished.Wait();
verify(!rqueue);
}
if (rqueue) {
tactx_Recycle(ctx);
fskip++;
return false;
}
frame_finished.Reset();
mtx_rqueue.Lock();
TA_context* old = rqueue;
rqueue=ctx;
mtx_rqueue.Unlock();
verify(!old);
return true;
}
bool rend_single_frame()
{
//wait render start only if no frame pending
do
{
rs.Wait();
_pvrrc = DequeueRender();
}
while (!_pvrrc);
bool do_swp = rend_frame(_pvrrc, true);
//clear up & free data ..
FinishRender(_pvrrc);
_pvrrc=0;
return do_swp;
}
void WriteSample(s16 r, s16 l)
{
#ifdef LOG_SOUND
rawout.Write(l,r);
#endif
speed_limit.Reset();
if (!asRingFreeCount())
{
if (settings.LimitFPS)
{
speed_limit.Wait();
}
else
return;
}
gen_samples++;
//while limit on, 128 samples done, there is a buffer ready to be service AND speed is too fast then wait ;p
while (settings.LimitFPS==1 && gen_samples>128 && asRingUsedCount()>BufferSampleCount && QueryPerformanceCounter(&time_now) && (time_now.QuadPart-time_last.QuadPart)<=time_diff.QuadPart )
{
__noop;
}
if (settings.LimitFPS==1 && gen_samples>128)
{
gen_samples=0;
QueryPerformanceCounter(&time_last);
}
const u32 ptr=(WritePtr+1)%RingBufferSampleCount;
RingBuffer[ptr].r=r;
RingBuffer[ptr].l=l;
WritePtr=ptr;
//if (0==(WritePtr&255))
//printf("write done %d %d \n",ReadPtr,WritePtr);
}
bool rend_single_frame()
{
//wait render start only if no frame pending
do
{
rs.Wait();
_pvrrc = DequeueRender();
}
while (!_pvrrc);
bool proc = renderer->Process(_pvrrc);
re.Set();
bool do_swp = proc && renderer->Render();
if (do_swp)
renderer->DrawOSD();
//clear up & free data ..
FinishRender(_pvrrc);
_pvrrc=0;
return do_swp;
}