Added multi-threaded collision detection. Original code is written for Cell SPU, but wrappers are provided to run on multi-core using Win32 Threads.

SpuLibspe2Support is on the todo list, so it can run on Cell Blade & PS3 Linux.

Extras/BulletMultiThreaded/PlatformDefinitions.h

@@ -0,0 +1,41 @@
+#ifndef TYPE_DEFINITIONS_H
+#define TYPE_DEFINITIONS_H
+
+#include <LinearMath/btScalar.h>
+
+///This file provides some platform/compiler checks for common definitions
+
+#ifdef WIN32
+		#if defined(__MINGW32__) || defined(__CYGWIN__) || (defined (_MSC_VER) && _MSC_VER < 1300)
+		#else
+		#endif //__MINGW32__
+
+		typedef unsigned char     uint8_t;
+		typedef unsigned long int uint64_t;
+		typedef unsigned int      uint32_t;
+		typedef unsigned short    uint16_t;
+
+		#include <malloc.h>
+		#define memalign(alignment, size) malloc(size);
+			
+#include <string.h> //memcpy
+
+		#define USE_WIN32_THREADING 1
+
+#else
+#if defined	(__CELLOS_LV2__)
+				///Playstation 3 Cell SDK
+#else
+	//non-windows systems
+
+	#define USE_PTHREADS 1
+
+#endif	//__CELLOS_LV2__
+
+	#include <stdint.h>
+	#include <stdlib.h>
+
+#endif
+
+
+#endif //TYPE_DEFINITIONS_H