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| -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 |