Con_Printf ("%s: %.3g s\n", S, _timing_end_ - _timing_start_);
#define TIMING_END TIMING_END_STR(__FUNCTION__)
#define TIMING_INTERMEDIATE(S) \
{ \
Con_Printf ("%s: %.3g s\n", S, _timing_end_ - _timing_start_);
#define TIMING_END TIMING_END_STR(__FUNCTION__)
#define TIMING_INTERMEDIATE(S) \
{ \