added sample task, for multi threading tests

added union vec_float4 m_Vec128; for btVector3 for SPU and PPU.

src/LinearMath/btQuadWord.h

@@ -18,6 +18,14 @@ subject to the following restrictions:
 
 #include "btScalar.h"
 #include "btMinMax.h"
+#include <math.h>
+#ifdef __PPU__
+#include <altivec.h>
+#endif
+
+#ifdef __SPU__
+#include <spu_intrinsics.h>
+#endif
 
 //ATTRIBUTE_ALIGNED16(class) btQuadWordStorage
 //some issues under PS3 Linux with IBM 2.1 SDK, gcc compiler prevent from using aligned quadword. todo: look into this
@@ -25,10 +33,35 @@ subject to the following restrictions:
 class btQuadWordStorage
 {
 protected:
+#if defined __PPU__ || defined __SPU__
+	union {
+		vec_float4 m_Vec128;
+		struct	
+		{
+#endif
 	btScalar	m_x;
 	btScalar	m_y;
 	btScalar	m_z;
 	btScalar	m_unusedW;
+#if defined __PPU__ || defined __SPU__
+		};
+	};
+#endif
+
+public:
+#if defined __PPU__ || defined __SPU__
+
+	inline const vec_float4 get128( ) const
+	{
+		return m_Vec128;
+	}
+
+	inline vec_float4 get128( )
+	{
+		return m_Vec128;
+	}
+#endif //
+
 };