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fixNES timing fixes

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This commit is contained in:
Jack Andersen
2018-02-01 21:12:41 -10:00
parent 93fc2d8072
commit c42fe06233
2 changed files with 12 additions and 6 deletions
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16
NESEmulator/CNESEmulator.cpp
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@@ -336,6 +336,8 @@ CNESEmulator::~CNESEmulator()
int CNESEmulator::audioUpdate() int CNESEmulator::audioUpdate()
{ {
int origProcBufs = m_procBufs;
uint8_t *data = apuGetBuf(); uint8_t *data = apuGetBuf();
if(data != NULL && m_procBufs) if(data != NULL && m_procBufs)
{ {
@@ -347,13 +349,13 @@ int CNESEmulator::audioUpdate()
m_headBuf = 0; m_headBuf = 0;
} }
//if (!m_procBufs) //if (!origProcBufs)
//printf("OVERRUN\n"); //printf("OVERRUN\n");
return m_procBufs; return origProcBufs;
} }
static const size_t AudioFrameSz = 2 * sizeof(int16_t); static constexpr size_t AudioFrameSz = 2 * sizeof(int16_t);
size_t CNESEmulator::supplyAudio(boo::IAudioVoice& voice, size_t frames, int16_t* data) size_t CNESEmulator::supplyAudio(boo::IAudioVoice& voice, size_t frames, int16_t* data)
{ {
@@ -397,7 +399,7 @@ void CNESEmulator::NesEmuMainLoop()
int loopCount = 0; int loopCount = 0;
do do
{ {
if((!emuSkipVsync && emuRenderFrame) || nesPause) if(emuRenderFrame || nesPause)
{ {
#if (WINDOWS_BUILD && DEBUG_MAIN_CALLS) #if (WINDOWS_BUILD && DEBUG_MAIN_CALLS)
emuMainTimesSkipped++; emuMainTimesSkipped++;
@@ -496,6 +498,7 @@ void CNESEmulator::NesEmuMainLoop()
vrc7Clock++; vrc7Clock++;
} }
#if 1
if ((loopCount % 5000) == 0 && GetTickCount() - start >= 14) if ((loopCount % 5000) == 0 && GetTickCount() - start >= 14)
{ {
#if CATCHUP_SKIP #if CATCHUP_SKIP
@@ -504,11 +507,14 @@ void CNESEmulator::NesEmuMainLoop()
#endif #endif
break; break;
} }
#endif
} }
while(true); while(true);
#if 0
int end = GetTickCount(); int end = GetTickCount();
printf("%dms\n", end - start); printf("%dms %d %d\n", end - start, loopCount, m_procBufs);
#endif
#if (WINDOWS_BUILD && DEBUG_MAIN_CALLS) #if (WINDOWS_BUILD && DEBUG_MAIN_CALLS)
emuMainTimesCalled++; emuMainTimesCalled++;

2
NESEmulator/fixNES

Submodule NESEmulator/fixNES updated: 25527a513d...c0a679921d