AuroraMiddleware/AuroraOpenALSoft
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Avoid branching when clamping and converting float samples to integer

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This commit is contained in:
Chris Robinson 2012-10-26 15:31:14 -07:00
parent 3711735ed9
commit f02a9935c6
1 changed files with 2 additions and 2 deletions
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4
Alc/ALu.c
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@ -908,8 +908,8 @@ static __inline ALfloat aluF2F(ALfloat val)
{ return val; }
static __inline ALint aluF2I(ALfloat val)
{
if(val > 1.0f) return 2147483647;
if(val < -1.0f) return -2147483647-1;
val = val+1.0f - fabsf(val-1.0f);
val = (val-2.0f + fabsf(val+2.0f)) * 0.25;
return fastf2i((ALfloat)(val*2147483647.0));
}
static __inline ALuint aluF2UI(ALfloat val)