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authorChris Robinson <[email protected]>2011-09-23 23:03:59 -0700
committerChris Robinson <[email protected]>2011-09-23 23:03:59 -0700
commitb4f9f894806fe5fa9adb1ebb481392838cc81e2e (patch)
treebc19f4ceb87a32dad496adb59640e214e1b1e44f /OpenAL32
parenta9b6b284c0ab4c098510198c78b759bf0eac483e (diff)
Use float types for the resamplers instead of double
Diffstat (limited to 'OpenAL32')
-rw-r--r--OpenAL32/Include/alu.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index f041ffc5..b6924908 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -162,17 +162,17 @@ static __inline ALint clampi(ALint val, ALint min, ALint max)
{ return mini(max, maxi(min, val)); }
-static __inline ALdouble lerp(ALdouble val1, ALdouble val2, ALdouble mu)
+static __inline ALfloat lerp(ALfloat val1, ALfloat val2, ALfloat mu)
{
return val1 + (val2-val1)*mu;
}
-static __inline ALdouble cubic(ALdouble val0, ALdouble val1, ALdouble val2, ALdouble val3, ALdouble mu)
+static __inline ALfloat cubic(ALfloat val0, ALfloat val1, ALfloat val2, ALfloat val3, ALfloat mu)
{
- ALdouble mu2 = mu*mu;
- ALdouble a0 = -0.5*val0 + 1.5*val1 + -1.5*val2 + 0.5*val3;
- ALdouble a1 = val0 + -2.5*val1 + 2.0*val2 + -0.5*val3;
- ALdouble a2 = -0.5*val0 + 0.5*val2;
- ALdouble a3 = val1;
+ ALfloat mu2 = mu*mu;
+ ALfloat a0 = -0.5f*val0 + 1.5f*val1 + -1.5f*val2 + 0.5f*val3;
+ ALfloat a1 = val0 + -2.5f*val1 + 2.0f*val2 + -0.5f*val3;
+ ALfloat a2 = -0.5f*val0 + 0.5f*val2;
+ ALfloat a3 = val1;
return a0*mu*mu2 + a1*mu2 + a2*mu + a3;
}