x() -> x or getX() or [0]

y() -> y or getY() or [1]
z() -> z or getZ() or [2]
w() -> w or getW() or [3]

make sphere-convex and sphere-compound collision work (still issues remaining)

opencl/basic_initialize/btOpenCLUtils.cpp

@@ -525,6 +525,11 @@ cl_program btOpenCLUtils_compileCLProgramFromString(cl_context clContext, cl_dev
 {
 	const char* additionalMacros = additionalMacrosArg?additionalMacrosArg:"";
 
+	if (disableBinaryCaching)
+	{
+		kernelSourceOrg = 0;
+	}
+
 	cl_program m_cpProgram=0;
 	cl_int status;