diff options
Diffstat (limited to 'include/gmisc/gmisc.h')
| -rw-r--r-- | include/gmisc/gmisc.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/gmisc/gmisc.h b/include/gmisc/gmisc.h index 998dda50..5943e642 100644 --- a/include/gmisc/gmisc.h +++ b/include/gmisc/gmisc.h @@ -51,6 +51,7 @@ typedef int32_t fixed; */ #define FIXED(x) ((fixed)(x)<<16) /* @< integer to fixed */ #define NONFIXED(x) ((x)>>16) /* @< fixed to integer */ +#define FIXED0_5 32768 /* @< 0.5 as a fixed (used for rounding) */ #define FP2FIXED(x) ((fixed)((x)*65536.0)) /* @< floating point to fixed */ #define FIXED2FP(x) ((double)(x)/65536.0) /* @< fixed to floating point */ /* @} */ |