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-rw-r--r--src/core/Timer.cpp31
1 files changed, 24 insertions, 7 deletions
diff --git a/src/core/Timer.cpp b/src/core/Timer.cpp
index aca7c1dc..ed5580fd 100644
--- a/src/core/Timer.cpp
+++ b/src/core/Timer.cpp
@@ -1,5 +1,6 @@
#define WITHWINDOWS
#include "common.h"
+#include "crossplatform.h"
#include "DMAudio.h"
#include "Record.h"
@@ -16,15 +17,19 @@ float CTimer::ms_fTimeStepNonClipped;
bool CTimer::m_UserPause;
bool CTimer::m_CodePause;
-uint32 oldPcTimer;
-
-uint32 suspendPcTimer;
-
uint32 _nCyclesPerMS = 1;
+#ifdef _WIN32
LARGE_INTEGER _oldPerfCounter;
-
LARGE_INTEGER perfSuspendCounter;
+#define RsTimerType uint32
+#else
+#define RsTimerType double
+#endif
+
+RsTimerType oldPcTimer;
+
+RsTimerType suspendPcTimer;
uint32 suspendDepth;
@@ -45,6 +50,7 @@ void CTimer::Initialise(void)
m_snPreviousTimeInMilliseconds = 0;
m_snTimeInMilliseconds = 1;
+#ifdef _WIN32
LARGE_INTEGER perfFreq;
if ( QueryPerformanceFrequency(&perfFreq) )
{
@@ -53,6 +59,7 @@ void CTimer::Initialise(void)
QueryPerformanceCounter(&_oldPerfCounter);
}
else
+#endif
{
OutputDebugString("Performance counter not available, using millesecond timer\n");
_nCyclesPerMS = 0;
@@ -77,6 +84,7 @@ void CTimer::Update(void)
{
m_snPreviousTimeInMilliseconds = m_snTimeInMilliseconds;
+#ifdef _WIN32
if ( (double)_nCyclesPerMS != 0.0 )
{
LARGE_INTEGER pc;
@@ -106,10 +114,11 @@ void CTimer::Update(void)
}
}
else
+#endif
{
- uint32 timer = RsTimer();
+ RsTimerType timer = RsTimer();
- uint32 updInMs = timer - oldPcTimer;
+ RsTimerType updInMs = timer - oldPcTimer;
// We need that real frame time to fix transparent menu bug.
#ifndef FIX_BUGS
@@ -158,9 +167,11 @@ void CTimer::Suspend(void)
if ( ++suspendDepth > 1 )
return;
+#ifdef _WIN32
if ( (double)_nCyclesPerMS != 0.0 )
QueryPerformanceCounter(&perfSuspendCounter);
else
+#endif
suspendPcTimer = RsTimer();
}
@@ -169,6 +180,7 @@ void CTimer::Resume(void)
if ( --suspendDepth != 0 )
return;
+#ifdef _WIN32
if ( (double)_nCyclesPerMS != 0.0 )
{
LARGE_INTEGER pc;
@@ -177,19 +189,23 @@ void CTimer::Resume(void)
_oldPerfCounter.LowPart += pc.LowPart - perfSuspendCounter.LowPart;
}
else
+#endif
oldPcTimer += RsTimer() - suspendPcTimer;
}
uint32 CTimer::GetCyclesPerMillisecond(void)
{
+#ifdef _WIN32
if (_nCyclesPerMS != 0)
return _nCyclesPerMS;
else
+#endif
return 1;
}
uint32 CTimer::GetCurrentTimeInCycles(void)
{
+#ifdef _WIN32
if ( _nCyclesPerMS != 0 )
{
LARGE_INTEGER pc;
@@ -197,6 +213,7 @@ uint32 CTimer::GetCurrentTimeInCycles(void)
return (pc.LowPart - _oldPerfCounter.LowPart); // & 0x7FFFFFFF; pointless
}
else
+#endif
return RsTimer() - oldPcTimer;
}