framecounter.h

main 27 lines · 527 bytes Raw

Alex Commit Client Upload Part 2 19/10/2026 00:06

1#include <atomic>

2#include <list>

3#include "../stdext/time.h"

5class FrameCounter {

6public:

7 void addFrame() // not thread-safe

8 {

9 ticks_t now = stdext::millis();

10 m_framesList.push_back(now);

11 m_frames += 1;

12 while (m_framesList.front() + 1000 < now) {

13 m_framesList.pop_front();

14 m_frames -= 1;

15 }

16 }

18 int getFps() // thread safe

19 {

20 return m_frames.load();

21 }

23private:

24 std::list<ticks_t> m_framesList;

25 std::atomic_int m_frames;

26};