Fix cut off sfx on high framerates

This commit is contained in:
Sergeanur 2021-05-28 19:03:16 +03:00
parent f2390deaa9
commit cacec36dd1
4 changed files with 51 additions and 2 deletions

View File

@ -41,6 +41,11 @@ cAudioManager::cAudioManager()
m_bFifthFrameFlag = FALSE; m_bFifthFrameFlag = FALSE;
m_bTimerJustReset = FALSE; m_bTimerJustReset = FALSE;
m_nTimer = 0; m_nTimer = 0;
#ifdef FIX_BUGS
m_LogicalFrameCounter = 0;
m_bLogicalFrameUpdate = FALSE;
#endif
} }
cAudioManager::~cAudioManager() cAudioManager::~cAudioManager()
@ -100,6 +105,12 @@ cAudioManager::Terminate()
void void
cAudioManager::Service() cAudioManager::Service()
{ {
#ifdef FIX_BUGS
m_bLogicalFrameUpdate = m_LogicalFrameCounter != CTimer::GetLogicalFrameCounter();
if(m_bLogicalFrameUpdate)
m_LogicalFrameCounter = CTimer::GetLogicalFrameCounter();
#endif
GenerateIntegerRandomNumberTable(); GenerateIntegerRandomNumberTable();
if (m_bTimerJustReset) { if (m_bTimerJustReset) {
ResetAudioLogicTimers(m_nTimer); ResetAudioLogicTimers(m_nTimer);
@ -423,6 +434,9 @@ cAudioManager::IsAudioInitialised() const
void void
cAudioManager::ServiceSoundEffects() cAudioManager::ServiceSoundEffects()
{ {
#ifdef FIX_BUGS
if(m_bLogicalFrameUpdate)
#endif
m_bFifthFrameFlag = (m_FrameCounter++ % 5) == 0; m_bFifthFrameFlag = (m_FrameCounter++ % 5) == 0;
if (m_nUserPause && !m_nPreviousUserPause) { if (m_nUserPause && !m_nPreviousUserPause) {
for (int32 i = 0; i < NUM_CHANNELS; i++) for (int32 i = 0; i < NUM_CHANNELS; i++)
@ -712,9 +726,9 @@ cAudioManager::AddReleasingSounds()
} }
if (!toProcess[i]) { if (!toProcess[i]) {
if (sample.m_nCounter <= 255 || !sample.m_nLoopsRemaining) { if (sample.m_nCounter <= 255 || !sample.m_nLoopsRemaining) {
if (!sample.m_nReleasingVolumeDivider) if (sample.m_nReleasingVolumeDivider == 0)
continue; continue;
if (!sample.m_nLoopCount) { if (sample.m_nLoopCount == 0) {
if (sample.m_nVolumeChange == -1) { if (sample.m_nVolumeChange == -1) {
sample.m_nVolumeChange = sample.m_nVolume / sample.m_nReleasingVolumeDivider; sample.m_nVolumeChange = sample.m_nVolume / sample.m_nReleasingVolumeDivider;
if (sample.m_nVolumeChange <= 0) if (sample.m_nVolumeChange <= 0)
@ -726,6 +740,9 @@ cAudioManager::AddReleasingSounds()
} }
sample.m_nVolume -= sample.m_nVolumeChange; sample.m_nVolume -= sample.m_nVolumeChange;
} }
#ifdef FIX_BUGS
if(m_bLogicalFrameUpdate)
#endif
--sample.m_nReleasingVolumeDivider; --sample.m_nReleasingVolumeDivider;
if (m_bFifthFrameFlag) { if (m_bFifthFrameFlag) {
if (sample.m_nReleasingVolumeModificator < 20) if (sample.m_nReleasingVolumeModificator < 20)

View File

@ -223,6 +223,10 @@ public:
uint8 m_nUserPause; uint8 m_nUserPause;
uint8 m_nPreviousUserPause; uint8 m_nPreviousUserPause;
uint32 m_FrameCounter; uint32 m_FrameCounter;
#ifdef FIX_BUGS
uint32 m_LogicalFrameCounter;
bool8 m_bLogicalFrameUpdate;
#endif
cAudioManager(); cAudioManager();
~cAudioManager(); ~cAudioManager();

View File

@ -16,6 +16,9 @@ float CTimer::ms_fTimeStep;
float CTimer::ms_fTimeStepNonClipped; float CTimer::ms_fTimeStepNonClipped;
bool CTimer::m_UserPause; bool CTimer::m_UserPause;
bool CTimer::m_CodePause; bool CTimer::m_CodePause;
#ifdef FIX_BUGS
uint32 CTimer::m_LogicalFrameCounter;
#endif
uint32 _nCyclesPerMS = 1; uint32 _nCyclesPerMS = 1;
@ -49,6 +52,9 @@ void CTimer::Initialise(void)
m_snTimeInMillisecondsNonClipped = 0; m_snTimeInMillisecondsNonClipped = 0;
m_snPreviousTimeInMilliseconds = 0; m_snPreviousTimeInMilliseconds = 0;
m_snTimeInMilliseconds = 1; m_snTimeInMilliseconds = 1;
#ifdef FIX_BUGS
m_LogicalFrameCounter = 0;
#endif
#ifdef _WIN32 #ifdef _WIN32
LARGE_INTEGER perfFreq; LARGE_INTEGER perfFreq;
@ -102,6 +108,15 @@ void CTimer::Update(void)
#endif #endif
frameTime = updInCyclesScaled / (double)_nCyclesPerMS; frameTime = updInCyclesScaled / (double)_nCyclesPerMS;
#ifdef FIX_BUGS
static double frameTimeLogical = 0.0;
frameTimeLogical += ((double)updInCycles / (double)_nCyclesPerMS);
while (frameTimeLogical >= 1000.0 / 30.0) {
frameTimeLogical -= 1000.0 / 30.0;
m_LogicalFrameCounter++;
}
#endif
m_snTimeInMillisecondsPauseMode = m_snTimeInMillisecondsPauseMode + frameTime; m_snTimeInMillisecondsPauseMode = m_snTimeInMillisecondsPauseMode + frameTime;
if ( GetIsPaused() ) if ( GetIsPaused() )
@ -126,6 +141,15 @@ void CTimer::Update(void)
#endif #endif
frameTime = (double)updInMs * ms_fTimeScale; frameTime = (double)updInMs * ms_fTimeScale;
#ifdef FIX_BUGS
static double frameTimeLogical = 0.0;
frameTimeLogical += (double)updInMs;
while(frameTimeLogical >= 1000.0 / 30.0) {
frameTimeLogical -= 1000.0 / 30.0;
m_LogicalFrameCounter++;
}
#endif
oldPcTimer = timer; oldPcTimer = timer;
m_snTimeInMillisecondsPauseMode = m_snTimeInMillisecondsPauseMode + frameTime; m_snTimeInMillisecondsPauseMode = m_snTimeInMillisecondsPauseMode + frameTime;

View File

@ -11,6 +11,9 @@ class CTimer
static float ms_fTimeScale; static float ms_fTimeScale;
static float ms_fTimeStep; static float ms_fTimeStep;
static float ms_fTimeStepNonClipped; static float ms_fTimeStepNonClipped;
#ifdef FIX_BUGS
static uint32 m_LogicalFrameCounter;
#endif
public: public:
static bool m_UserPause; static bool m_UserPause;
static bool m_CodePause; static bool m_CodePause;
@ -61,6 +64,7 @@ public:
#ifdef FIX_BUGS #ifdef FIX_BUGS
static float GetDefaultTimeStep(void) { return 50.0f / 30.0f; } static float GetDefaultTimeStep(void) { return 50.0f / 30.0f; }
static float GetTimeStepFix(void) { return GetTimeStep() / GetDefaultTimeStep(); } static float GetTimeStepFix(void) { return GetTimeStep() / GetDefaultTimeStep(); }
static uint32 GetLogicalFrameCounter(void) { return m_LogicalFrameCounter; }
#endif #endif
}; };