diff options
| author | Chris Robinson <[email protected]> | 2014-06-08 23:39:52 -0700 |
|---|---|---|
| committer | Chris Robinson <[email protected]> | 2014-06-08 23:39:52 -0700 |
| commit | d0fac3fe1d321856e61534d55ef5ad4b127f16c9 (patch) | |
| tree | 4e020cc7cfedca27eefc48e1f40466a644885653 | |
| parent | c07fb7b45c1e345dbaa439882250de5b2213026f (diff) | |
Don't try to set fp precision with __control87_2 or _controlfp
| -rw-r--r-- | Alc/helpers.c | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/Alc/helpers.c b/Alc/helpers.c index e1220fd4..df370206 100644 --- a/Alc/helpers.c +++ b/Alc/helpers.c @@ -229,12 +229,6 @@ void al_free(void *ptr) } -#if (defined(HAVE___CONTROL87_2) || defined(HAVE__CONTROLFP)) && (defined(__x86_64__) || defined(_M_X64)) -/* Win64 doesn't allow us to set the precision control. */ -#undef _MCW_PC -#define _MCW_PC 0 -#endif - void SetMixerFPUMode(FPUCtl *ctl) { #ifdef HAVE_FENV_H @@ -263,7 +257,7 @@ void SetMixerFPUMode(FPUCtl *ctl) int mode; __control87_2(0, 0, &ctl->state, NULL); - __control87_2(_RC_CHOP|_PC_24, _MCW_RC|_MCW_PC, &mode, NULL); + __control87_2(_RC_CHOP, _MCW_RC, &mode, NULL); #ifdef HAVE_SSE if((CPUCapFlags&CPU_CAP_SSE)) { @@ -275,7 +269,7 @@ void SetMixerFPUMode(FPUCtl *ctl) #elif defined(HAVE__CONTROLFP) ctl->state = _controlfp(0, 0); - (void)_controlfp(_RC_CHOP|_PC_24, _MCW_RC|_MCW_PC); + (void)_controlfp(_RC_CHOP, _MCW_RC); #endif } @@ -291,7 +285,7 @@ void RestoreFPUMode(const FPUCtl *ctl) #elif defined(HAVE___CONTROL87_2) int mode; - __control87_2(ctl->state, _MCW_RC|_MCW_PC, &mode, NULL); + __control87_2(ctl->state, _MCW_RC, &mode, NULL); #ifdef HAVE_SSE if((CPUCapFlags&CPU_CAP_SSE)) __control87_2(ctl->sse_state, _MCW_RC|_MCW_DN, NULL, &mode); @@ -299,7 +293,7 @@ void RestoreFPUMode(const FPUCtl *ctl) #elif defined(HAVE__CONTROLFP) - _controlfp(ctl->state, _MCW_RC|_MCW_PC); + _controlfp(ctl->state, _MCW_RC); #endif } |