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High FPS Fixes

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This commit is contained in:
Sergeanur
2021-06-24 13:47:10 +03:00
parent b8cf8c53e7
commit 14c71f39ff
9 changed files with 120 additions and 55 deletions
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86
src/core/Timer.cpp
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@@ -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;
}
}