diff options
Diffstat (limited to 'src/gallium/auxiliary/util/u_math.h')
| -rw-r--r-- | src/gallium/auxiliary/util/u_math.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/gallium/auxiliary/util/u_math.h b/src/gallium/auxiliary/util/u_math.h index 10f158b7086..4e58e505572 100644 --- a/src/gallium/auxiliary/util/u_math.h +++ b/src/gallium/auxiliary/util/u_math.h @@ -50,6 +50,10 @@ #include <strings.h> /* for ffs */ #endif +#if defined(_MSC_VER) +#include <intrin.h> +#endif + #ifdef __cplusplus extern "C" { @@ -357,8 +361,6 @@ util_half_inf_sign(int16_t x) #define FFS_DEFINED 1 #if defined(_MSC_VER) && (_M_IX86 || _M_AMD64 || _M_IA64) -unsigned char _BitScanForward(unsigned long* Index, unsigned long Mask); -#pragma intrinsic(_BitScanForward) static inline unsigned long ffs( unsigned long u ) { |