Remove the sinc8 resampler option

Perf shows less than 1 percent CPU difference from the higher quality bsinc
resampler, but uses almost twice as much memory (a 128KB lookup table).

1 files changed, 2 insertions, 12 deletions

diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index c3c7a20c..c9f8760e 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -229,11 +229,7 @@ inline ALuint64 clampu64(ALuint64 val, ALuint64 min, ALuint64 max)
 { return minu64(max, maxu64(min, val)); }
 
 
-union ResamplerCoeffs {
-    ALfloat FIR4[FRACTIONONE][4];
-    ALfloat FIR8[FRACTIONONE][8];
-};
-extern alignas(16) union ResamplerCoeffs ResampleCoeffs;
+extern alignas(16) ALfloat ResampleCoeffs_FIR4[FRACTIONONE][4];
 
 extern alignas(16) const ALfloat bsincTab[18840];
 
@@ -244,15 +240,9 @@ inline ALfloat lerp(ALfloat val1, ALfloat val2, ALfloat mu)
 }
 inline ALfloat resample_fir4(ALfloat val0, ALfloat val1, ALfloat val2, ALfloat val3, ALuint frac)
 {
-    const ALfloat *k = ResampleCoeffs.FIR4[frac];
+    const ALfloat *k = ResampleCoeffs_FIR4[frac];
     return k[0]*val0 + k[1]*val1 + k[2]*val2 + k[3]*val3;
 }
-inline ALfloat resample_fir8(ALfloat val0, ALfloat val1, ALfloat val2, ALfloat val3, ALfloat val4, ALfloat val5, ALfloat val6, ALfloat val7, ALuint frac)
-{
-    const ALfloat *k = ResampleCoeffs.FIR8[frac];
-    return k[0]*val0 + k[1]*val1 + k[2]*val2 + k[3]*val3 +
-           k[4]*val4 + k[5]*val5 + k[6]*val6 + k[7]*val7;
-}
 
 
 enum HrtfRequestMode {