#endif
+/**
+ * Is x a power of two?
+ */
+static INLINE int
+_mesa_is_pow_two(int x)
+{
+ return !(x & (x - 1));
+}
+
+
/***
*** UNCLAMPED_FLOAT_TO_UBYTE: clamp float to [0,1] and map to ubyte in [0,255]
*** CLAMPED_FLOAT_TO_UBYTE: map float known to be in [0,1] to ubyte in [0,255]
_mesa_pow(double x, double y);
extern int
-_mesa_ffs(int i);
+_mesa_ffs(int32_t i);
extern int
-#ifdef __MINGW32__
-_mesa_ffsll(long i);
-#else
-_mesa_ffsll(long long i);
-#endif
+_mesa_ffsll(int64_t i);
extern unsigned int
_mesa_bitcount(unsigned int n);
extern int
_mesa_sprintf( char *str, const char *fmt, ... );
+extern int
+_mesa_snprintf( char *str, size_t size, const char *fmt, ... );
+
extern void
_mesa_printf( const char *fmtString, ... );
+extern void
+_mesa_fprintf( FILE *f, const char *fmtString, ... );
+
extern int
_mesa_vsprintf( char *str, const char *fmt, va_list args );