diff options
Diffstat (limited to 'mesalib/src/gallium/auxiliary/util/u_math.h')
| -rw-r--r-- | mesalib/src/gallium/auxiliary/util/u_math.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/mesalib/src/gallium/auxiliary/util/u_math.h b/mesalib/src/gallium/auxiliary/util/u_math.h index bc3948875..702d4e9d4 100644 --- a/mesalib/src/gallium/auxiliary/util/u_math.h +++ b/mesalib/src/gallium/auxiliary/util/u_math.h @@ -48,6 +48,7 @@ extern "C" { #include <math.h> +#include <float.h> #include <stdarg.h> #ifdef PIPE_OS_UNIX @@ -133,6 +134,9 @@ roundf(float x) return x >= 0.0f ? floorf(x + 0.5f) : ceilf(x - 0.5f); } +#define INFINITY (DBL_MAX + DBL_MAX) +#define NAN (INFINITY - INFINITY) + #endif /* _MSC_VER */ |