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Merge pull request #1579 from reicast/ghz/speedlimit 

audio wait only if fullspeed (improvements over #1577)
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skmp 2019-05-03 03:53:43 +03:00 committed by GitHub
parent 446723b147 f307f9d5ad
commit 397302b379
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 7 additions and 2 deletions
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4
core/hw/pvr/spg.cpp
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@ -88,6 +88,8 @@ double full_rps;
static u32 lightgun_line = 0xffff;
static u32 lightgun_hpos;
double mspdf;
u32 fskip=0;
//called from sh4 context , should update pvr/ta state and everything else
int spg_line_sched(int tag, int cycl, int jit)
@ -174,7 +176,7 @@ int spg_line_sched(int tag, int cycl, int jit)
}
double frames_done=spd_cpu/2;
double mspdf=1/frames_done*1000;
mspdf=1/frames_done*1000;
full_rps=(spd_fps+fskip/ts);

5
core/oslib/audiostream.cpp
View File

@ -140,6 +140,7 @@ u32 asRingFreeCount()
return RingBufferSampleCount-asRingUsedCount();
}
extern double mspdf;
void WriteSample(s16 r, s16 l)
{
const u32 ptr=(WritePtr+1)%RingBufferSampleCount;
@ -149,7 +150,9 @@ void WriteSample(s16 r, s16 l)
if (WritePtr==(SAMPLE_COUNT-1))
{
PushAudio(RingBuffer,SAMPLE_COUNT,settings.aica.LimitFPS);
bool do_wait = settings.aica.LimitFPS && (mspdf <= 11);
PushAudio(RingBuffer,SAMPLE_COUNT, do_wait);
}
}