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include/engine/core/core_profiler.h

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+/* -----------------------------------------------------------------------------
+	nEngine - GSFramework
+	Copyright 2001-2011 Emmanuel Julien. All Rights Reserved.
+------------------------------------------------------------------------------*/
+
+
+#ifndef	__NPROFILER_TOOLS__
+#define	__NPROFILER_TOOLS__
+
+
+		#include "color/color.h"
+		#include "nstring/nstring.h"
+
+
+/*!
+	@short	Core profiler tools.
+	@author	Emmanuel Julien (ejulien@nworks.fr)
+*/
+namespace GS {
+	namespace Render {
+		class Renderer;
+		class RasterFont;
+	}
+	namespace Core {
+
+enum	NumberFormat
+{
+	Count,
+	MemorySize
+};
+
+template <class T> const Color	&GetColorCode(const T &v, const T &warning, const T &alert)
+{
+	if	(v > alert)
+		return Color::Red;
+	if	(v > warning)
+		return Color::Green;
+	return Color::White;
+}
+
+/// Format a value to string.
+template <class T> String FormatNumber(const T &v, NumberFormat format = Count)
+{
+	switch (format)
+	{
+		case Count:
+			if	(v < 1000)
+				return String::Format("%d", (int)v);
+			else	if	(v < 1000000)
+				return String::Format("%.01fK", (float)v / 1000);
+			return String::Format("%.01fM", (float)v / 1000000);
+
+		case MemorySize:
+			if	(v < 1000)
+				return String::Format("%dB", (int)v);
+			else	if	(v < 1000000)
+				return String::Format("%.01fKB", (float)v / 1000.f);
+			return String::Format("%.01fMB", (float)v / 1000000.f);
+	}
+	return String() << v;
+}
+
+/// Draw allocator profiler text.
+void			DrawAllocProfilerText(Render::Renderer &, Render::RasterFont *[2], float &x, float &y, float width = 0, float height = 0);
+
+	} // Core
+} // GS
+
+
+#endif	// __NPROFILER_TOOLS__