Integrate the MicroProfile profiling library

This brings goodies such as a configurable user interface and
multi-threaded timeline view.

src/common/microprofile.h

@@ -0,0 +1,25 @@
+// Copyright 2015 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+// Customized Citra settings.
+// This file wraps the MicroProfile header so that these are consistent everywhere.
+#define MICROPROFILE_WEBSERVER 0
+#define MICROPROFILE_GPU_TIMERS 0 // TODO: Implement timer queries when we upgrade to OpenGL 3.3
+#define MICROPROFILE_CONTEXT_SWITCH_TRACE 0
+#define MICROPROFILE_PER_THREAD_BUFFER_SIZE (2048<<12) // 8 MB
+
+#include <microprofile.h>
+
+#define MP_RGB(r, g, b) ((r) << 16 | (g) << 8 | (b) << 0)
+
+// On OS X, some Mach header included by MicroProfile defines these as macros, conflicting with
+// identifiers we use.
+#ifdef PAGE_SIZE
+#undef PAGE_SIZE
+#endif
+#ifdef PAGE_MASK
+#undef PAGE_MASK
+#endif