diff options
| author | coyot@coyot-sager-PC <coyot@coyot-sager-PC> | 2017-02-28 22:56:30 +0000 |
|---|---|---|
| committer | coyot@coyot-sager-PC <coyot@coyot-sager-PC> | 2017-02-28 22:56:30 +0000 |
| commit | 3a3da6e4a76859f32dc36491fde2992e92ae57b5 (patch) | |
| tree | f61a7417ad6ffcb8488c910cfa64f14afe979071 /indra/llmath/llmath.h | |
| parent | 069c938eb6ebfd77f6a415207331c66f72270e5f (diff) | |
| parent | f0b256b1cb6c96aed81ee456e505247fd2169c5f (diff) | |
merge
Diffstat (limited to 'indra/llmath/llmath.h')
| -rw-r--r-- | indra/llmath/llmath.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/indra/llmath/llmath.h b/indra/llmath/llmath.h index 93b9f22b25..e508c9a199 100644 --- a/indra/llmath/llmath.h +++ b/indra/llmath/llmath.h @@ -153,7 +153,7 @@ inline F64 llabs(const F64 a) inline S32 lltrunc( F32 f ) { -#if LL_WINDOWS && !defined( __INTEL_COMPILER ) +#if LL_WINDOWS && !defined( __INTEL_COMPILER ) && (ADDRESS_SIZE == 32) // Avoids changing the floating point control word. // Add or subtract 0.5 - epsilon and then round const static U32 zpfp[] = { 0xBEFFFFFF, 0x3EFFFFFF }; @@ -179,7 +179,7 @@ inline S32 lltrunc( F64 f ) inline S32 llfloor( F32 f ) { -#if LL_WINDOWS && !defined( __INTEL_COMPILER ) +#if LL_WINDOWS && !defined( __INTEL_COMPILER ) && (ADDRESS_SIZE == 32) // Avoids changing the floating point control word. // Accurate (unlike Stereopsis version) for all values between S32_MIN and S32_MAX and slightly faster than Stereopsis version. // Add -(0.5 - epsilon) and then round @@ -254,6 +254,11 @@ inline int round_int(double x) } #endif // BOGUS_ROUND +inline F64 ll_round(const F64 val) +{ + return F64(floor(val + 0.5f)); +} + inline F32 ll_round( F32 val, F32 nearest ) { return F32(floor(val * (1.0f / nearest) + 0.5f)) * nearest; |