diff options
Diffstat (limited to 'mesalib/src/mesa/main/imports.h')
| -rw-r--r-- | mesalib/src/mesa/main/imports.h | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/mesalib/src/mesa/main/imports.h b/mesalib/src/mesa/main/imports.h index b7e87439f..ce7b45d77 100644 --- a/mesalib/src/mesa/main/imports.h +++ b/mesalib/src/mesa/main/imports.h @@ -566,6 +566,9 @@ _mesa_inv_sqrtf(float x); extern void _mesa_init_sqrt_table(void); + +#ifndef FFS_DEFINED +#define FFS_DEFINED 1 #ifdef __GNUC__ #if defined(__MINGW32__) || defined(__CYGWIN__) || defined(ANDROID) || defined(__APPLE__) @@ -573,10 +576,16 @@ _mesa_init_sqrt_table(void); #define ffsll __builtin_ffsll #endif -#define _mesa_ffs(i) ffs(i) -#define _mesa_ffsll(i) ffsll(i) +#else + +extern int ffs(int i); +extern int ffsll(long long int i); + +#endif /*__ GNUC__ */ +#endif /* FFS_DEFINED */ -#if ((__GNUC__ * 100 + __GNUC_MINOR__) >= 304) /* gcc 3.4 or later */ + +#if defined(__GNUC__) && ((__GNUC__ * 100 + __GNUC_MINOR__) >= 304) /* gcc 3.4 or later */ #define _mesa_bitcount(i) __builtin_popcount(i) #define _mesa_bitcount_64(i) __builtin_popcountll(i) #else @@ -586,16 +595,6 @@ extern unsigned int _mesa_bitcount_64(uint64_t n); #endif -#else -extern int -_mesa_ffs(int32_t i); - -extern int -_mesa_ffsll(int64_t i); - -extern unsigned int -_mesa_bitcount(unsigned int n); -#endif extern GLhalfARB _mesa_float_to_half(float f); |