#endif
-/***
- *** FABSF: absolute value of float
- ***/
-#if defined(__gnu_linux__)
-/* C99 functions */
-#define FABSF(x) fabsf(x)
-#else
-#define FABSF(x) ((GLfloat) fabs(x))
-#endif
-
-
/**
* Convert float to int by rounding to nearest integer, away from zero.
*/