diff options
| author | Brian Paul <brian.paul@tungstengraphics.com> | 2003-03-07 14:54:22 +0000 |
|---|---|---|
| committer | Brian Paul <brian.paul@tungstengraphics.com> | 2003-03-07 14:54:22 +0000 |
| commit | 009bbccb69fbf9a6872b34c22c32f55d5aa6888a (patch) | |
| tree | ba8b5d1406836dc0cca3fd02a10b050ec4fe673f /src/mesa | |
| parent | b5a56e2480c71581a5c1345fa4b6acc2d67f17cf (diff) | |
added OS/2 version of IROUND (Evgeny Kotsuba)
Diffstat (limited to 'src/mesa')
| -rw-r--r-- | src/mesa/main/imports.h | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h index 73c3b6eb42..8de543b130 100644 --- a/src/mesa/main/imports.h +++ b/src/mesa/main/imports.h @@ -1,4 +1,4 @@ -/* $Id: imports.h,v 1.17 2003/03/04 16:33:53 brianp Exp $ */ +/* $Id: imports.h,v 1.18 2003/03/07 14:54:22 brianp Exp $ */ /* * Mesa 3-D graphics library @@ -330,8 +330,17 @@ long iround(float f); parm [8087] \ value [eax] \ modify exact [eax]; - #define IROUND(x) iround(x) +#elif defined(__OS2__) +#ifndef FIST_MAGIC +#define FIST_MAGIC ((((65536.0 * 65536.0 * 16)+(65536.0 * 0.5))* 65536.0)) +#endif +inline int iround(float x) +{ + double dtemp = FIST_MAGIC + x; + return ((*(int *)&dtemp) - 0x80000000); +} +#define IROUND(f) iround((float)f) #else #define IROUND(f) ((int) (((f) >= 0.0F) ? ((f) + 0.5F) : ((f) - 0.5F))) #endif |