Remove unnecessary Src/ folders

1 files changed, 51 insertions, 0 deletions

diff --git a/Source/Core/VideoCommon/FPSCounter.cpp b/Source/Core/VideoCommon/FPSCounter.cpp
new file mode 100644
index 0000000000..d9464afedc
--- /dev/null
+++ b/Source/Core/VideoCommon/FPSCounter.cpp
@@ -0,0 +1,51 @@
+// Copyright 2013 Dolphin Emulator Project
+// Licensed under GPLv2
+// Refer to the license.txt file included.
+
+#include "FPSCounter.h"
+#include "FileUtil.h"
+#include "Timer.h"
+#include "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, "%ld\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;
+}
\ No newline at end of file