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-rw-r--r--OpenAL32/Include/alFilter.h14
-rw-r--r--OpenAL32/alFilter.c14
2 files changed, 15 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
diff --git a/OpenAL32/alFilter.c b/OpenAL32/alFilter.c
index d63e8e8a..b16dc073 100644
--- a/OpenAL32/alFilter.c
+++ b/OpenAL32/alFilter.c
@@ -406,6 +406,20 @@ AL_API ALvoid AL_APIENTRY alGetFilterfv(ALuint filter, ALenum param, ALfloat *pf
}
+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;
+}
+
ALvoid ReleaseALFilters(ALCdevice *device)
{
ALsizei i;