From 1d9d1958db4b14da654a3bc3f362582829596c75 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Tue, 6 Sep 2016 13:21:11 -0700
Subject: [PATCH] Make the SelectMixer function sharable

---
 Alc/bformatdec.c       |  4 ++--
 Alc/effects/reverb.c   | 16 +---------------
 Alc/mixer.c            | 30 +++++++++++++++---------------
 OpenAL32/Include/alu.h |  2 ++
 4 files changed, 20 insertions(+), 32 deletions(-)

diff --git a/Alc/bformatdec.c b/Alc/bformatdec.c
index 056eb7f5..0722c061 100644
--- a/Alc/bformatdec.c
+++ b/Alc/bformatdec.c
@@ -161,7 +161,7 @@ static const ALfloat Ambi3DDecoder[8][FB_Max][MAX_AMBI_COEFFS] = {
 static ALfloat Ambi3DEncoder[8][MAX_AMBI_COEFFS];
 
 
-static inline RowMixerFunc SelectMixer(void)
+static inline RowMixerFunc SelectRowMixer(void)
 {
 #ifdef HAVE_SSE
     if((CPUCapFlags&CPU_CAP_SSE))
@@ -183,7 +183,7 @@ static void init_bformatdec(void)
 {
     ALuint i, j;
 
-    MixMatrixRow = SelectMixer();
+    MixMatrixRow = SelectRowMixer();
 
     for(i = 0;i < COUNTOF(Ambi3DPoints);i++)
         CalcDirectionCoeffs(Ambi3DPoints[i], 0.0f, Ambi3DEncoder[i]);
diff --git a/Alc/effects/reverb.c b/Alc/effects/reverb.c
index bdb7ae73..ef25c076 100644
--- a/Alc/effects/reverb.c
+++ b/Alc/effects/reverb.c
@@ -37,23 +37,9 @@
  * iteration. */
 #define MAX_UPDATE_SAMPLES  256
 
+
 static MixerFunc MixSamples = Mix_C;
 
-static inline MixerFunc SelectMixer(void)
-{
-#ifdef HAVE_SSE
-    if((CPUCapFlags&CPU_CAP_SSE))
-        return Mix_SSE;
-#endif
-#ifdef HAVE_NEON
-    if((CPUCapFlags&CPU_CAP_NEON))
-        return Mix_Neon;
-#endif
-
-    return Mix_C;
-}
-
-
 static alonce_flag mixfunc_inited = AL_ONCE_FLAG_INIT;
 static void init_mixfunc(void)
 {
diff --git a/Alc/mixer.c b/Alc/mixer.c
index bbf70153..2736920e 100644
--- a/Alc/mixer.c
+++ b/Alc/mixer.c
@@ -61,10 +61,24 @@ static_assert(MAX_PRE_SAMPLES >= 3, "MAX_PRE_SAMPLES must be at least 3!");
 static_assert(MAX_POST_SAMPLES >= 4, "MAX_POST_SAMPLES must be at least 4!");
 
 
-static HrtfMixerFunc MixHrtfSamples = MixHrtf_C;
 static MixerFunc MixSamples = Mix_C;
+static HrtfMixerFunc MixHrtfSamples = MixHrtf_C;
 static ResamplerFunc ResampleSamples = Resample_point32_C;
 
+MixerFunc SelectMixer(void)
+{
+#ifdef HAVE_SSE
+    if((CPUCapFlags&CPU_CAP_SSE))
+        return Mix_SSE;
+#endif
+#ifdef HAVE_NEON
+    if((CPUCapFlags&CPU_CAP_NEON))
+        return Mix_Neon;
+#endif
+
+    return Mix_C;
+}
+
 static inline HrtfMixerFunc SelectHrtfMixer(void)
 {
 #ifdef HAVE_SSE
@@ -79,20 +93,6 @@ static inline HrtfMixerFunc SelectHrtfMixer(void)
     return MixHrtf_C;
 }
 
-static inline MixerFunc SelectMixer(void)
-{
-#ifdef HAVE_SSE
-    if((CPUCapFlags&CPU_CAP_SSE))
-        return Mix_SSE;
-#endif
-#ifdef HAVE_NEON
-    if((CPUCapFlags&CPU_CAP_NEON))
-        return Mix_Neon;
-#endif
-
-    return Mix_C;
-}
-
 static inline ResamplerFunc SelectResampler(enum Resampler resampler)
 {
     switch(resampler)
diff --git a/OpenAL32/Include/alu.h b/OpenAL32/Include/alu.h
index d236c58b..3d1a4986 100644
--- a/OpenAL32/Include/alu.h
+++ b/OpenAL32/Include/alu.h
@@ -264,6 +264,8 @@ enum HrtfRequestMode {
 
 void aluInitMixer(void);
 
+MixerFunc SelectMixer(void);
+
 /* aluInitRenderer
  *
  * Set up the appropriate panning method and mixing method given the device