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-rw-r--r--OpenAL32/Include/alFilter.h21
1 files changed, 0 insertions, 21 deletions
diff --git a/OpenAL32/Include/alFilter.h b/OpenAL32/Include/alFilter.h
index a3c0d3cd..c871e6dc 100644
--- a/OpenAL32/Include/alFilter.h
+++ b/OpenAL32/Include/alFilter.h
@@ -30,17 +30,6 @@ static __inline ALfloat lpFilter2P(FILTER *iir, ALuint offset, ALfloat input)
return output;
}
-static __inline ALfloat lpFilter1P(FILTER *iir, ALuint offset, ALfloat input)
-{
- ALfloat *history = &iir->history[offset];
- ALfloat a = iir->coeff;
- ALfloat output = input;
-
- output = output + (history[0]-output)*a;
- history[0] = output;
-
- return output;
-}
static __inline ALfloat lpFilter2PC(const FILTER *iir, ALuint offset, ALfloat input)
{
@@ -53,16 +42,6 @@ static __inline ALfloat lpFilter2PC(const FILTER *iir, ALuint offset, ALfloat in
return output;
}
-static __inline ALfloat lpFilter1PC(FILTER *iir, ALuint offset, ALfloat input)
-{
- const ALfloat *history = &iir->history[offset];
- ALfloat a = iir->coeff;
- ALfloat output = input;
-
- output = output + (history[0]-output)*a;
-
- return output;
-}
/* 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,