diff options
Diffstat (limited to 'src/core/Timer.cpp')
| -rw-r--r-- | src/core/Timer.cpp | 86 |
1 files changed, 67 insertions, 19 deletions
diff --git a/src/core/Timer.cpp b/src/core/Timer.cpp index 5ebe3f53..ac897da6 100644 --- a/src/core/Timer.cpp +++ b/src/core/Timer.cpp @@ -8,7 +8,7 @@ #include "SpecialFX.h" uint32 CTimer::m_snTimeInMilliseconds; -PauseModeTime CTimer::m_snTimeInMillisecondsPauseMode = 1; +uint32 CTimer::m_snTimeInMillisecondsPauseMode = 1; uint32 CTimer::m_snTimeInMillisecondsNonClipped; uint32 CTimer::m_snPreviousTimeInMilliseconds; @@ -17,7 +17,11 @@ float CTimer::ms_fTimeScale; float CTimer::ms_fTimeStep; float CTimer::ms_fTimeStepNonClipped; bool CTimer::m_UserPause; -bool CTimer::m_CodePause; +bool CTimer::m_CodePause; +#ifdef FIX_BUGS +uint32 CTimer::m_LogicalFrameCounter; +uint32 CTimer::m_LogicalFramesPassed; +#endif uint32 _nCyclesPerMS = 1; @@ -35,10 +39,6 @@ RsTimerType suspendPcTimer; uint32 suspendDepth; -#ifdef FIX_HIGH_FPS_BUGS_ON_FRONTEND -double frameTime; -#endif - void CTimer::Initialise(void) { debug("Initialising CTimer...\n"); @@ -51,6 +51,10 @@ void CTimer::Initialise(void) m_snTimeInMillisecondsNonClipped = 0; m_snPreviousTimeInMilliseconds = 0; m_snTimeInMilliseconds = 1; +#ifdef FIX_BUGS + m_LogicalFrameCounter = 0; + m_LogicalFramesPassed = 0; +#endif #ifdef _WIN32 LARGE_INTEGER perfFreq; @@ -83,7 +87,13 @@ void CTimer::Shutdown(void) } void CTimer::Update(void) -{ +{ +#ifdef FIX_BUGS + static double frameTimeLogical = 0.0; + static double frameTimeFraction = 0.0; + static double frameTimeFractionScaled = 0.0; +#endif + m_snPreviousTimeInMilliseconds = m_snTimeInMilliseconds; #ifdef _WIN32 @@ -98,22 +108,43 @@ void CTimer::Update(void) float updInCyclesScaled = GetIsPaused() ? updInCycles : updInCycles * ms_fTimeScale; - // We need that real frame time to fix transparent menu bug. -#ifndef FIX_HIGH_FPS_BUGS_ON_FRONTEND - double -#endif - frameTime = updInCyclesScaled / (double)_nCyclesPerMS; + double frameTime = updInCyclesScaled / (double)_nCyclesPerMS; + +#ifdef FIX_BUGS + // count frames as if we're running at 30 fps + m_LogicalFramesPassed = 0; + frameTimeLogical += ((double)updInCycles / (double)_nCyclesPerMS); + while (frameTimeLogical >= 1000.0 / 30.0) { + frameTimeLogical -= 1000.0 / 30.0; + m_LogicalFramesPassed++; + } + m_LogicalFrameCounter += m_LogicalFramesPassed; + + frameTimeFraction += (double)updInCycles / (double)_nCyclesPerMS; + frameTimeFractionScaled += frameTime; + m_snTimeInMillisecondsPauseMode += uint32(frameTimeFraction); +#else m_snTimeInMillisecondsPauseMode = m_snTimeInMillisecondsPauseMode + frameTime; +#endif if ( GetIsPaused() ) ms_fTimeStep = 0.0f; else { +#ifdef FIX_BUGS + m_snTimeInMilliseconds += uint32(frameTimeFractionScaled); + m_snTimeInMillisecondsNonClipped += uint32(frameTimeFractionScaled); +#else m_snTimeInMilliseconds = m_snTimeInMilliseconds + frameTime; m_snTimeInMillisecondsNonClipped = m_snTimeInMillisecondsNonClipped + frameTime; +#endif ms_fTimeStep = frameTime / 1000.0f * 50.0f; } +#ifdef FIX_BUGS + frameTimeFraction -= uint32(frameTimeFraction); + frameTimeFractionScaled -= uint32(frameTimeFractionScaled); +#endif } else #endif @@ -122,22 +153,39 @@ void CTimer::Update(void) RsTimerType updInMs = timer - oldPcTimer; - // We need that real frame time to fix transparent menu bug. -#ifndef FIX_HIGH_FPS_BUGS_ON_FRONTEND - double -#endif - frameTime = (double)updInMs * ms_fTimeScale; + double frameTime = (double)updInMs * ms_fTimeScale; oldPcTimer = timer; - + +#ifdef FIX_BUGS + // count frames as if we're running at 30 fps + m_LogicalFramesPassed = 0; + frameTimeLogical += (double)updInMs; + while(frameTimeLogical >= 1000.0 / 30.0) { + frameTimeLogical -= 1000.0 / 30.0; + m_LogicalFramesPassed++; + } + m_LogicalFrameCounter += m_LogicalFramesPassed; + + frameTimeFraction += (double)updInMs; + frameTimeFractionScaled += frameTime; + + m_snTimeInMillisecondsPauseMode += uint32(frameTimeFraction); +#else m_snTimeInMillisecondsPauseMode = m_snTimeInMillisecondsPauseMode + frameTime; - +#endif + if ( GetIsPaused() ) ms_fTimeStep = 0.0f; else { +#ifdef FIX_BUGS + m_snTimeInMilliseconds += uint32(frameTimeFractionScaled); + m_snTimeInMillisecondsNonClipped += uint32(frameTimeFractionScaled); +#else m_snTimeInMilliseconds = m_snTimeInMilliseconds + frameTime; m_snTimeInMillisecondsNonClipped = m_snTimeInMillisecondsNonClipped + frameTime; +#endif ms_fTimeStep = frameTime / 1000.0f * 50.0f; } } |