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authorChris Robinson <[email protected]>2011-05-18 18:42:25 -0700
committerChris Robinson <[email protected]>2011-05-18 18:42:25 -0700
commit194f8fc791e6675d1913e8a66ebe25e05bde7c0e (patch)
tree22bf00992724f7820bec0b6a42c2efa79bbe195a /OpenAL32/Include
parentc3167661441525ed1f33daa06cdc38e7e5c70654 (diff)
Uninline lpCoeffCalc
Diffstat (limited to 'OpenAL32/Include')
-rw-r--r--OpenAL32/Include/alFilter.h14
1 files changed, 1 insertions, 13 deletions
diff --git a/OpenAL32/Include/alFilter.h b/OpenAL32/Include/alFilter.h
index 7eabe5cb..927b7fc4 100644
--- a/OpenAL32/Include/alFilter.h
+++ b/OpenAL32/Include/alFilter.h
@@ -101,19 +101,7 @@ static __inline ALfloat lpFilter1PC(FILTER *iir, ALuint offset, ALfloat input)
/* Calculates the low-pass filter coefficient given the pre-scaled gain and
* cos(w) value. Note that g should be pre-scaled (sqr(gain) for one-pole,
* sqrt(gain) for four-pole, etc) */
-static __inline ALfloat lpCoeffCalc(ALfloat g, ALfloat cw)
-{
- ALfloat a = 0.0f;
-
- /* Be careful with gains < 0.01, as that causes the coefficient
- * head towards 1, which will flatten the signal */
- g = __max(g, 0.01f);
- if(g < 0.9999f) /* 1-epsilon */
- a = (1 - g*cw - aluSqrt(2*g*(1-cw) - g*g*(1 - cw*cw))) /
- (1 - g);
-
- return a;
-}
+ALfloat lpCoeffCalc(ALfloat g, ALfloat cw);
typedef struct ALfilter