mirror of
https://github.com/dolphin-emu/dolphin.git
synced 2024-11-15 13:57:57 -07:00
315a8ba1c0
- remove unused variables - reduce the scope where it makes sense - correct limits (did you know that strcat()'s last parameter does not include the \0 that is always added?) - set some free()'d pointers to NULL
52 lines
1.2 KiB
C++
52 lines
1.2 KiB
C++
// Copyright 2013 Dolphin Emulator Project
|
|
// Licensed under GPLv2
|
|
// Refer to the license.txt file included.
|
|
|
|
#include "Common/FileUtil.h"
|
|
#include "Common/Timer.h"
|
|
|
|
#include "VideoCommon/FPSCounter.h"
|
|
#include "VideoCommon/VideoConfig.h"
|
|
|
|
#define FPS_REFRESH_INTERVAL 1000
|
|
|
|
static unsigned int s_counter = 0;
|
|
static unsigned int s_fps = 0;
|
|
static unsigned int s_fps_last_counter = 0;
|
|
static unsigned long s_last_update_time = 0;
|
|
static File::IOFile s_bench_file;
|
|
|
|
void InitFPSCounter()
|
|
{
|
|
s_counter = s_fps_last_counter = 0;
|
|
s_fps = 0;
|
|
s_last_update_time = Common::Timer::GetTimeMs();
|
|
|
|
if (s_bench_file.IsOpen())
|
|
s_bench_file.Close();
|
|
}
|
|
|
|
static void LogFPSToFile(unsigned long val)
|
|
{
|
|
if (!s_bench_file.IsOpen())
|
|
s_bench_file.Open(File::GetUserPath(D_LOGS_IDX) + "fps.txt", "w");
|
|
|
|
char buffer[256];
|
|
snprintf(buffer, 256, "%lu\n", val);
|
|
s_bench_file.WriteArray(buffer, strlen(buffer));
|
|
}
|
|
|
|
int UpdateFPSCounter()
|
|
{
|
|
if (Common::Timer::GetTimeMs() - s_last_update_time >= FPS_REFRESH_INTERVAL)
|
|
{
|
|
s_last_update_time = Common::Timer::GetTimeMs();
|
|
s_fps = s_counter - s_fps_last_counter;
|
|
s_fps_last_counter = s_counter;
|
|
if (g_ActiveConfig.bLogFPSToFile)
|
|
LogFPSToFile(s_fps);
|
|
}
|
|
|
|
s_counter++;
|
|
return s_fps;
|
|
} |