diff options
| author | Brian Paul <[email protected]> | 2012-09-24 13:20:33 -0600 |
|---|---|---|
| committer | Brian Paul <[email protected]> | 2012-09-24 14:48:06 -0600 |
| commit | 14ca76646ad2140aba44ae7070b04019ce2b3da0 (patch) | |
| tree | ea277315a5bdd71896456b1caf2d6f70782f74d1 /src/mesa/main | |
| parent | defe8f0da263c95935dd14d106141d0a22d24aba (diff) | |
mesa: add signbit() macro
Reviewed-by: Matt Turner <[email protected]>
Diffstat (limited to 'src/mesa/main')
| -rw-r--r-- | src/mesa/main/imports.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/mesa/main/imports.h b/src/mesa/main/imports.h index 81da5104717..a78d67966f8 100644 --- a/src/mesa/main/imports.h +++ b/src/mesa/main/imports.h @@ -145,6 +145,13 @@ static inline int isblank(int ch) { return ch == ' ' || ch == '\t'; } /*@}*/ +/* + * signbit() is a macro on Linux. Not available on Windows. + */ +#ifndef signbit +#define signbit(x) ((x) < 0.0f) +#endif + /** single-precision inverse square root */ static inline float |