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gettimeofday is not reliable on PANDORA, so use clock_gettime instead

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This commit is contained in:
ptitSeb 2016-04-06 13:56:26 +02:00
parent ddb0e94ef2
commit 4bfca131b8
2 changed files with 19 additions and 4 deletions
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6
Sources/Engine/Base/Profiling.cpp
View File

@ -28,9 +28,15 @@ template class CStaticArray<CProfileTimer>;
static inline __int64 ReadTSC_profile(void)
{
#if (defined USE_PORTABLE_C)
#ifdef __arm__
struct timespec tv;
clock_gettime(CLOCK_MONOTONIC, &tv);
return( (((__int64) tv.tv_sec) * 1000) + (((__int64) tv.tv_nsec) / 1000000) );
#else
struct timeval tv;
gettimeofday(&tv, NULL);
return( (((__int64) tv.tv_sec) * 1000) + (((__int64) tv.tv_usec) / 1000) );
#endif
#elif (defined __MSVC_INLINE__)
__int64 mmRet;

17
Sources/Engine/Base/Timer.cpp
View File

@ -28,9 +28,9 @@ with this program; if not, write to the Free Software Foundation, Inc.,
#include <Engine/Base/ListIterator.inl>
#include <Engine/Base/Priority.inl>
//#if ( (USE_PORTABLE_C) || (PLATFORM_UNIX) )
//#define USE_GETTIMEOFDAY 1
//#endif
#if (USE_PORTABLE_C)
#define USE_GETTIMEOFDAY 1
#endif
#if USE_GETTIMEOFDAY
#include <sys/time.h>
@ -40,10 +40,15 @@ with this program; if not, write to the Free Software Foundation, Inc.,
static inline __int64 ReadTSC(void)
{
#if USE_GETTIMEOFDAY
#ifdef PANDORA
struct timespec tp;
clock_gettime(CLOCK_MONOTONIC, &tp);
return( (((__int64) tp.tv_sec) * 1000000000LL) + ((__int64) tp.tv_nsec));
#else
struct timeval tv;
gettimeofday(&tv, NULL);
return( (((__int64) tv.tv_sec) * 1000000) + ((__int64) tv.tv_usec) );
#endif
#elif (defined __MSVC_INLINE__)
__int64 mmRet;
__asm {
@ -315,7 +320,11 @@ CTimer::CTimer(BOOL bInterrupt /*=TRUE*/)
#if USE_GETTIMEOFDAY
// just use gettimeofday.
#ifdef PANDORA
tm_llCPUSpeedHZ = tm_llPerformanceCounterFrequency = 1000000000LL;
#else
tm_llCPUSpeedHZ = tm_llPerformanceCounterFrequency = 1000000;
#endif
#elif PLATFORM_WIN32
{ // this part of code must be executed as precisely as possible