diff options
Diffstat (limited to 'src/util/rounding.h')
-rw-r--r-- | src/util/rounding.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/util/rounding.h b/src/util/rounding.h index dfc691eaf13..fd343ab929b 100644 --- a/src/util/rounding.h +++ b/src/util/rounding.h @@ -129,4 +129,20 @@ _mesa_lroundeven(double x) #endif } +/** + * \brief Rounds \c x to the nearest integer, with ties to the even integer, + * and returns the value as an int64_t. + */ +static inline int64_t +_mesa_i64roundevenf(float x) +{ +#if LONG_MAX == INT64_MAX + return _mesa_lroundevenf(x); +#elif LONG_MAX == INT32_MAX + return llrintf(x); +#else +#error "Unsupported long size" +#endif +} + #endif |