add hello world example and edit source tree

examples/testbed/framework/profiler.h

@@ -0,0 +1,83 @@
+/*
+* Copyright (c) 2016-2016 Irlan Robson http://www.irlan.net
+*
+* This software is provided 'as-is', without any express or implied
+* warranty.  In no event will the authors be held liable for any damages
+* arising from the use of this software.
+* Permission is granted to anyone to use this software for any purpose,
+* including commercial applications, and to alter it and redistribute it
+* freely, subject to the following restrictions:
+* 1. The origin of this software must not be misrepresented; you must not
+* claim that you wrote the original software. If you use this software
+* in a product, an acknowledgment in the product documentation would be
+* appreciated but is not required.
+* 2. Altered source versions must be plainly marked as such, and must not be
+* misrepresented as being the original software.
+* 3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef PROFILER_H
+#define PROFILER_H
+
+#include <bounce/common/math/math.h>
+#include <bounce/common/template/array.h>
+
+enum ProfileType
+{
+	e_begin,
+	e_end
+};
+
+void ProfileBeginEvents();
+
+void ProfileEvent(i32 tid, i32 pid, const char* name, float64 time, ProfileType type);
+void ProfileEvent(i32 tid, i32 pid, const char* name, float64 elapsed);
+
+void ProfileEndEvents();
+
+void ProfileBegin();
+void ProfileEnd();
+
+struct ProfileRecord
+{
+	float64 elapsed;
+	float64 maxElapsed;
+	const char* name;
+};
+
+class Profiler
+{
+public:
+	void Clear()
+	{
+		for (u32 i = 0; i < m_records.Count(); ++i)
+		{
+			m_records[i].elapsed = 0;
+		}
+	}
+
+	void Add(const char* name, float64 elapsed)
+	{
+		for (u32 i = 0; i < m_records.Count(); ++i)
+		{
+			ProfileRecord& r = m_records[i];
+			if (r.name == name)
+			{
+				r.elapsed += elapsed;
+				r.maxElapsed = b3Max(r.maxElapsed, r.elapsed);
+				return;
+			}
+		}
+
+		ProfileRecord r;
+		r.elapsed = elapsed;
+		r.maxElapsed = 0;
+		r.name = name;
+
+		m_records.PushBack(r);
+	}
+
+	b3StackArray<ProfileRecord, 256> m_records;
+};
+
+#endif