From f56dddfa735d5a085bce737fb417ae233049e7d8 Mon Sep 17 00:00:00 2001
From: Chris Robinson <chris.kcat@gmail.com>
Date: Sun, 9 Sep 2012 00:53:54 -0700
Subject: Implement MixDirect_SSE separately from the C and Neon versions

---
 Alc/mixer_sse.c | 45 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 45 insertions(+)

(limited to 'Alc/mixer_sse.c')

diff --git a/Alc/mixer_sse.c b/Alc/mixer_sse.c
index 2824beb4..101b296e 100644
--- a/Alc/mixer_sse.c
+++ b/Alc/mixer_sse.c
@@ -9,6 +9,9 @@
 #include "alMain.h"
 #include "alu.h"
 
+#include "alSource.h"
+#include "mixer_defs.h"
+
 
 static __inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*RESTRICT Values)[2],
                                      ALfloat (*RESTRICT Coeffs)[2],
@@ -76,6 +79,48 @@ static __inline void ApplyValue(ALfloat *RESTRICT Output, ALfloat value, const A
 }
 
 
+void MixDirect_SSE(ALsource *Source, ALCdevice *Device, DirectParams *params,
+  const ALfloat *RESTRICT data, ALuint srcchan,
+  ALuint OutPos, ALuint SamplesToDo, ALuint BufferSize)
+{
+    ALfloat (*RESTRICT DryBuffer)[MaxChannels];
+    ALfloat *RESTRICT ClickRemoval, *RESTRICT PendingClicks;
+    ALIGN(16) ALfloat DrySend[MaxChannels];
+    FILTER *DryFilter;
+    ALuint pos;
+    ALfloat value;
+    ALuint c;
+    (void)Source;
+
+    DryBuffer = Device->DryBuffer;
+    ClickRemoval = Device->ClickRemoval;
+    PendingClicks = Device->PendingClicks;
+    DryFilter = &params->iirFilter;
+
+    for(c = 0;c < MaxChannels;c++)
+        DrySend[c] = params->Gains[srcchan][c];
+
+    pos = 0;
+    if(OutPos == 0)
+    {
+        value = lpFilter2PC(DryFilter, srcchan, data[pos]);
+        ApplyValue(ClickRemoval, -value, DrySend);
+    }
+    for(pos = 0;pos < BufferSize;pos++)
+    {
+        value = lpFilter2P(DryFilter, srcchan, data[pos]);
+        ApplyValue(DryBuffer[OutPos], value, DrySend);
+        OutPos++;
+    }
+    if(OutPos == SamplesToDo)
+    {
+        value = lpFilter2PC(DryFilter, srcchan, data[pos]);
+        ApplyValue(PendingClicks, value, DrySend);
+    }
+}
+#define NO_MIXDIRECT
+
+
 #define SUFFIX SSE
 #include "mixer_inc.c"
 #undef SUFFIX
-- 
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