diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_math.h')
| -rw-r--r-- | src/gallium/auxiliary/util/u_math.h | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h index 37294b7203f..30555f92a6d 100644 --- a/src/gallium/auxiliary/util/u_math.h +++ b/src/gallium/auxiliary/util/u_math.h @@ -176,7 +176,7 @@ static INLINE float logf( float f ) #define isfinite(x) _finite((double)(x)) #define isnan(x) _isnan((double)(x)) -#endif +#endif /* _MSC_VER < 1400 && !defined(__cplusplus) */ static INLINE double log2( double x ) { @@ -184,6 +184,18 @@ static INLINE double log2( double x ) return log( x ) * invln2; } +static INLINE double +round(double x) +{ + return x >= 0.0 ? floor(x + 0.5) : ceil(x - 0.5); +} + +static INLINE float +roundf(float x) +{ + return x >= 0.0f ? floorf(x + 0.5f) : ceilf(x - 0.5f); +} + #endif /* _MSC_VER */ |