diff options
Diffstat (limited to 'OpenAL32/Include/alMain.h')
| -rw-r--r-- | OpenAL32/Include/alMain.h | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/OpenAL32/Include/alMain.h b/OpenAL32/Include/alMain.h index 24b24ca7..1449054f 100644 --- a/OpenAL32/Include/alMain.h +++ b/OpenAL32/Include/alMain.h @@ -5,6 +5,7 @@ #include <stdio.h> #include <stdarg.h> #include <assert.h> +#include <math.h> #ifdef HAVE_FENV_H #include <fenv.h> @@ -406,19 +407,15 @@ static __inline ALuint NextPowerOf2(ALuint value) * mode. */ static __inline ALint fastf2i(ALfloat f) { +#ifdef HAVE_LRINTF + return lrintf(f); +#elif defined(_MSC_VER) && defined(_M_IX86) ALint i; -#if defined(_MSC_VER) && defined(_M_IX86) __asm fld f __asm fistp i -#elif defined(__GNUC__) && (defined(__i386__) || defined(__x86_64__)) - __asm__ __volatile__("flds %1\n\t" - "fistpl %0\n\t" - : "=m" (i) - : "m" (f)); #else - i = (ALint)f; + return (ALint)f; #endif - return i; } /* Fast float-to-uint conversion. Assumes the FPU is already in round-to-zero |