#define IROUND(f) ((int) (((f) >= 0.0F) ? ((f) + 0.5F) : ((f) - 0.5F)))
#endif
+#define IROUND64(f) ((GLint64) (((f) >= 0.0F) ? ((f) + 0.5F) : ((f) - 0.5F)))
/***
*** IROUND_POS: return (as an integer) positive float rounded to nearest int
extern double
_mesa_strtod( const char *s, char **end );
+extern unsigned int
+_mesa_str_checksum(const char *str);
+
extern int
_mesa_sprintf( char *str, const char *fmt, ... );