diff options
Diffstat (limited to 'extern/bullet2/src/LinearMath/btQuickprof.h')
| -rw-r--r-- | extern/bullet2/src/LinearMath/btQuickprof.h | 198 |
1 files changed, 12 insertions, 186 deletions
diff --git a/extern/bullet2/src/LinearMath/btQuickprof.h b/extern/bullet2/src/LinearMath/btQuickprof.h index f8d47c36861..adfbbe6149c 100644 --- a/extern/bullet2/src/LinearMath/btQuickprof.h +++ b/extern/bullet2/src/LinearMath/btQuickprof.h @@ -18,216 +18,42 @@ //To disable built-in profiling, please comment out next line //#define BT_NO_PROFILE 1 #ifndef BT_NO_PROFILE - +#include <stdio.h>//@todo remove this, backwards compatibility #include "btScalar.h" -#include "LinearMath/btAlignedAllocator.h" +#include "btAlignedAllocator.h" #include <new> -//if you don't need btClock, you can comment next line + #define USE_BT_CLOCK 1 #ifdef USE_BT_CLOCK -#ifdef __CELLOS_LV2__ -#include <sys/sys_time.h> -#include <sys/time_util.h> -#include <stdio.h> -#endif - -#if defined (SUNOS) || defined (__SUNOS__) -#include <stdio.h> -#endif - -#if defined(WIN32) || defined(_WIN32) - -#define USE_WINDOWS_TIMERS -#define WIN32_LEAN_AND_MEAN -#define NOWINRES -#define NOMCX -#define NOIME -#ifdef _XBOX -#include <Xtl.h> -#else -#include <windows.h> -#endif -#include <time.h> - -#else -#include <sys/time.h> -#endif - -#define mymin(a,b) (a > b ? a : b) ///The btClock is a portable basic clock that measures accurate time in seconds, use for profiling. class btClock { public: - btClock() - { -#ifdef USE_WINDOWS_TIMERS - QueryPerformanceFrequency(&mClockFrequency); -#endif - reset(); - } - - ~btClock() - { - } + btClock(); - /// Resets the initial reference time. - void reset() - { -#ifdef USE_WINDOWS_TIMERS - QueryPerformanceCounter(&mStartTime); - mStartTick = GetTickCount(); - mPrevElapsedTime = 0; -#else -#ifdef __CELLOS_LV2__ + btClock(const btClock& other); + btClock& operator=(const btClock& other); - typedef uint64_t ClockSize; - ClockSize newTime; - //__asm __volatile__( "mftb %0" : "=r" (newTime) : : "memory"); - SYS_TIMEBASE_GET( newTime ); - mStartTime = newTime; -#else - gettimeofday(&mStartTime, 0); -#endif + ~btClock(); -#endif - } + /// Resets the initial reference time. + void reset(); /// Returns the time in ms since the last call to reset or since /// the btClock was created. - unsigned long int getTimeMilliseconds() - { -#ifdef USE_WINDOWS_TIMERS - LARGE_INTEGER currentTime; - QueryPerformanceCounter(¤tTime); - LONGLONG elapsedTime = currentTime.QuadPart - - mStartTime.QuadPart; - - // Compute the number of millisecond ticks elapsed. - unsigned long msecTicks = (unsigned long)(1000 * elapsedTime / - mClockFrequency.QuadPart); - - // Check for unexpected leaps in the Win32 performance counter. - // (This is caused by unexpected data across the PCI to ISA - // bridge, aka south bridge. See Microsoft KB274323.) - unsigned long elapsedTicks = GetTickCount() - mStartTick; - signed long msecOff = (signed long)(msecTicks - elapsedTicks); - if (msecOff < -100 || msecOff > 100) - { - // Adjust the starting time forwards. - LONGLONG msecAdjustment = mymin(msecOff * - mClockFrequency.QuadPart / 1000, elapsedTime - - mPrevElapsedTime); - mStartTime.QuadPart += msecAdjustment; - elapsedTime -= msecAdjustment; - - // Recompute the number of millisecond ticks elapsed. - msecTicks = (unsigned long)(1000 * elapsedTime / - mClockFrequency.QuadPart); - } - - // Store the current elapsed time for adjustments next time. - mPrevElapsedTime = elapsedTime; - - return msecTicks; -#else - -#ifdef __CELLOS_LV2__ - uint64_t freq=sys_time_get_timebase_frequency(); - double dFreq=((double) freq) / 1000.0; - typedef uint64_t ClockSize; - ClockSize newTime; - SYS_TIMEBASE_GET( newTime ); - //__asm __volatile__( "mftb %0" : "=r" (newTime) : : "memory"); - - return (unsigned long int)((double(newTime-mStartTime)) / dFreq); -#else - - struct timeval currentTime; - gettimeofday(¤tTime, 0); - return (currentTime.tv_sec - mStartTime.tv_sec) * 1000 + - (currentTime.tv_usec - mStartTime.tv_usec) / 1000; -#endif //__CELLOS_LV2__ -#endif - } + unsigned long int getTimeMilliseconds(); /// Returns the time in us since the last call to reset or since /// the Clock was created. - unsigned long int getTimeMicroseconds() - { -#ifdef USE_WINDOWS_TIMERS - LARGE_INTEGER currentTime; - QueryPerformanceCounter(¤tTime); - LONGLONG elapsedTime = currentTime.QuadPart - - mStartTime.QuadPart; - - // Compute the number of millisecond ticks elapsed. - unsigned long msecTicks = (unsigned long)(1000 * elapsedTime / - mClockFrequency.QuadPart); - - // Check for unexpected leaps in the Win32 performance counter. - // (This is caused by unexpected data across the PCI to ISA - // bridge, aka south bridge. See Microsoft KB274323.) - unsigned long elapsedTicks = GetTickCount() - mStartTick; - signed long msecOff = (signed long)(msecTicks - elapsedTicks); - if (msecOff < -100 || msecOff > 100) - { - // Adjust the starting time forwards. - LONGLONG msecAdjustment = mymin(msecOff * - mClockFrequency.QuadPart / 1000, elapsedTime - - mPrevElapsedTime); - mStartTime.QuadPart += msecAdjustment; - elapsedTime -= msecAdjustment; - } - - // Store the current elapsed time for adjustments next time. - mPrevElapsedTime = elapsedTime; - - // Convert to microseconds. - unsigned long usecTicks = (unsigned long)(1000000 * elapsedTime / - mClockFrequency.QuadPart); - - return usecTicks; -#else - -#ifdef __CELLOS_LV2__ - uint64_t freq=sys_time_get_timebase_frequency(); - double dFreq=((double) freq)/ 1000000.0; - typedef uint64_t ClockSize; - ClockSize newTime; - //__asm __volatile__( "mftb %0" : "=r" (newTime) : : "memory"); - SYS_TIMEBASE_GET( newTime ); - - return (unsigned long int)((double(newTime-mStartTime)) / dFreq); -#else - - struct timeval currentTime; - gettimeofday(¤tTime, 0); - return (currentTime.tv_sec - mStartTime.tv_sec) * 1000000 + - (currentTime.tv_usec - mStartTime.tv_usec); -#endif//__CELLOS_LV2__ -#endif - } - + unsigned long int getTimeMicroseconds(); private: -#ifdef USE_WINDOWS_TIMERS - LARGE_INTEGER mClockFrequency; - DWORD mStartTick; - LONGLONG mPrevElapsedTime; - LARGE_INTEGER mStartTime; -#else -#ifdef __CELLOS_LV2__ - uint64_t mStartTime; -#else - struct timeval mStartTime; -#endif -#endif //__CELLOS_LV2__ - + struct btClockData* m_data; }; #endif //USE_BT_CLOCK |