From 409663adb8cd5b6d4ad732ec9713657a1bae9e04 Mon Sep 17 00:00:00 2001
From: Sergeanur <s.anureev@yandex.ua>
Date: Tue, 31 Mar 2020 13:30:13 +0300
Subject: timebars

---
 src/core/timebars.cpp | 121 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 src/core/timebars.cpp

(limited to 'src/core/timebars.cpp')

diff --git a/src/core/timebars.cpp b/src/core/timebars.cpp
new file mode 100644
index 00000000..30421731
--- /dev/null
+++ b/src/core/timebars.cpp
@@ -0,0 +1,121 @@
+#ifndef MASTER
+#include "common.h"
+#include "Font.h"
+#include "Frontend.h"
+#include "Timer.h"
+#include "Text.h"
+
+#define MAX_TIMERS (50)
+#define MAX_MS_COLLECTED (40)
+
+// enables frame time output
+#define FRAMETIME
+
+struct sTimeBar
+{
+	char name[20];
+	float startTime;
+	float endTime;
+	int32 unk;
+};
+
+struct
+{
+	sTimeBar Timers[MAX_TIMERS];
+	uint32 count;
+} TimerBar;
+float MaxTimes[MAX_TIMERS];
+float MaxFrameTime;
+
+uint32 curMS;
+uint32 msCollected[MAX_MS_COLLECTED];
+#ifdef FRAMETIME
+float FrameInitTime;
+#endif
+
+void tbInit()
+{
+	TimerBar.count = 0;
+	uint32 i = CTimer::GetFrameCounter() & 0x7F;
+	if (i == 0) {
+		do
+			MaxTimes[i++] = 0.0f;
+		while (i != MAX_TIMERS);
+#ifdef FRAMETIME
+		MaxFrameTime = 0.0f;
+#endif
+	}
+#ifdef FRAMETIME
+	FrameInitTime = (float)CTimer::GetCurrentTimeInCycles() / (float)CTimer::GetCyclesPerFrame();
+#endif
+}
+
+void tbStartTimer(int32 unk, char *name)
+{
+	strcpy(TimerBar.Timers[TimerBar.count].name, name);
+	TimerBar.Timers[TimerBar.count].unk = unk;
+	TimerBar.Timers[TimerBar.count].startTime = (float)CTimer::GetCurrentTimeInCycles() / (float)CTimer::GetCyclesPerFrame();
+	TimerBar.count++;
+}
+
+void tbEndTimer(char* name)
+{
+	uint32 n = 1500;
+	for (uint32 i = 0; i < TimerBar.count; i++) {
+		if (strcmp(name, TimerBar.Timers[i].name) == 0)
+			n = i;
+	}
+	assert(n != 1500);
+	TimerBar.Timers[n].endTime = (float)CTimer::GetCurrentTimeInCycles() / (float)CTimer::GetCyclesPerFrame();
+}
+
+float Diag_GetFPS()
+{
+	return 39000.0f / (msCollected[(curMS - 1) % MAX_MS_COLLECTED] - msCollected[curMS % MAX_MS_COLLECTED]);
+}
+
+void tbDisplay()
+{
+	char temp[200];
+	wchar wtemp[200];
+
+#ifdef FRAMETIME
+	float FrameEndTime = (float)CTimer::GetCurrentTimeInCycles() / (float)CTimer::GetCyclesPerFrame();
+#endif
+
+	msCollected[(curMS++) % MAX_MS_COLLECTED] = RsTimer();
+	CFont::SetBackgroundOff();
+	CFont::SetBackgroundColor(CRGBA(0, 0, 0, 128));
+	CFont::SetScale(0.48f, 1.12f);
+	CFont::SetCentreOff();
+	CFont::SetJustifyOff();
+	CFont::SetWrapx(640.0f);
+	CFont::SetRightJustifyOff();
+	CFont::SetPropOn();
+	CFont::SetFontStyle(FONT_BANK);
+	sprintf(temp, "FPS: %.2f", Diag_GetFPS());
+	AsciiToUnicode(temp, wtemp);
+	CFont::SetColor(CRGBA(255, 255, 255, 255));
+	if (!CMenuManager::m_PrefsMarketing || !CMenuManager::m_PrefsDisableTutorials) {
+		CFont::PrintString(RsGlobal.maximumWidth * (4.0f / DEFAULT_SCREEN_WIDTH), RsGlobal.maximumHeight * (4.0f / DEFAULT_SCREEN_HEIGHT), wtemp);
+
+#ifndef FINAL
+		// Timers output (my own implementation)
+		for (uint32 i = 0; i < TimerBar.count; i++) {
+			MaxTimes[i] = max(MaxTimes[i], TimerBar.Timers[i].endTime - TimerBar.Timers[i].startTime);
+			sprintf(temp, "%s: %.2f", &TimerBar.Timers[i].name[0], MaxTimes[i]);
+			AsciiToUnicode(temp, wtemp);
+			CFont::PrintString(RsGlobal.maximumWidth * (4.0f / DEFAULT_SCREEN_WIDTH), RsGlobal.maximumHeight * ((8.0f * (i + 2)) / DEFAULT_SCREEN_HEIGHT), wtemp);
+		}
+
+#ifdef FRAMETIME
+		MaxFrameTime = max(MaxFrameTime, FrameEndTime - FrameInitTime);
+		sprintf(temp, "Frame Time: %.2f", MaxFrameTime);
+		AsciiToUnicode(temp, wtemp);
+
+		CFont::PrintString(RsGlobal.maximumWidth * (4.0f / DEFAULT_SCREEN_WIDTH), RsGlobal.maximumHeight * ((8.0f * (TimerBar.count + 4)) / DEFAULT_SCREEN_HEIGHT), wtemp);
+#endif // FRAMETIME
+#endif // !FINAL
+	}
+}
+#endif // !MASTER
\ No newline at end of file
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