Added OpenAL-Soft 1.16.0.

2026-08-20 20:50:52 +02:00 · 2015-02-10 19:40:59 +01:00
parent 5afec7c793
commit 22245fc23f
147 changed files with 61030 additions and 0 deletions
@@ -0,0 +1,126 @@
+#include "config.h"
+
+#include <assert.h>
+
+#include "alMain.h"
+#include "alu.h"
+#include "alSource.h"
+#include "alAuxEffectSlot.h"
+
+
+static inline ALfloat point32(const ALfloat *vals, ALuint UNUSED(frac))
+{ return vals[0]; }
+static inline ALfloat lerp32(const ALfloat *vals, ALuint frac)
+{ return lerp(vals[0], vals[1], frac * (1.0f/FRACTIONONE)); }
+static inline ALfloat cubic32(const ALfloat *vals, ALuint frac)
+{ return cubic(vals[-1], vals[0], vals[1], vals[2], frac * (1.0f/FRACTIONONE)); }
+
+const ALfloat *Resample_copy32_C(const ALfloat *src, ALuint UNUSED(frac),
+  ALuint increment, ALfloat *restrict dst, ALuint numsamples)
+{
+    assert(increment==FRACTIONONE);
+#if defined(HAVE_SSE) || defined(HAVE_NEON)
+    /* Avoid copying the source data if it's aligned like the destination. */
+    if((((intptr_t)src)&15) == (((intptr_t)dst)&15))
+        return src;
+#endif
+    memcpy(dst, src, numsamples*sizeof(ALfloat));
+    return dst;
+}
+
+#define DECL_TEMPLATE(Sampler)                                                \
+const ALfloat *Resample_##Sampler##_C(const ALfloat *src, ALuint frac,        \
+  ALuint increment, ALfloat *restrict dst, ALuint numsamples)                 \
+{                                                                             \
+    ALuint i;                                                                 \
+    for(i = 0;i < numsamples;i++)                                             \
+    {                                                                         \
+        dst[i] = Sampler(src, frac);                                          \
+                                                                              \
+        frac += increment;                                                    \
+        src  += frac>>FRACTIONBITS;                                           \
+        frac &= FRACTIONMASK;                                                 \
+    }                                                                         \
+    return dst;                                                               \
+}
+
+DECL_TEMPLATE(point32)
+DECL_TEMPLATE(lerp32)
+DECL_TEMPLATE(cubic32)
+
+#undef DECL_TEMPLATE
+
+
+void ALfilterState_processC(ALfilterState *filter, ALfloat *restrict dst, const ALfloat *src, ALuint numsamples)
+{
+    ALuint i;
+    for(i = 0;i < numsamples;i++)
+        *(dst++) = ALfilterState_processSingle(filter, *(src++));
+}
+
+
+static inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*restrict Values)[2],
+                                   const ALuint IrSize,
+                                   ALfloat (*restrict Coeffs)[2],
+                                   const ALfloat (*restrict CoeffStep)[2],
+                                   ALfloat left, ALfloat right)
+{
+    ALuint c;
+    for(c = 0;c < IrSize;c++)
+    {
+        const ALuint off = (Offset+c)&HRIR_MASK;
+        Values[off][0] += Coeffs[c][0] * left;
+        Values[off][1] += Coeffs[c][1] * right;
+        Coeffs[c][0] += CoeffStep[c][0];
+        Coeffs[c][1] += CoeffStep[c][1];
+    }
+}
+
+static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
+                               const ALuint IrSize,
+                               ALfloat (*restrict Coeffs)[2],
+                               ALfloat left, ALfloat right)
+{
+    ALuint c;
+    for(c = 0;c < IrSize;c++)
+    {
+        const ALuint off = (Offset+c)&HRIR_MASK;
+        Values[off][0] += Coeffs[c][0] * left;
+        Values[off][1] += Coeffs[c][1] * right;
+    }
+}
+
+#define SUFFIX C
+#include "mixer_inc.c"
+#undef SUFFIX
+
+
+void Mix_C(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
+           MixGains *Gains, ALuint Counter, ALuint OutPos, ALuint BufferSize)
+{
+    ALfloat gain, step;
+    ALuint c;
+
+    for(c = 0;c < OutChans;c++)
+    {
+        ALuint pos = 0;
+        gain = Gains[c].Current;
+        step = Gains[c].Step;
+        if(step != 1.0f && Counter > 0)
+        {
+            for(;pos < BufferSize && pos < Counter;pos++)
+            {
+                OutBuffer[c][OutPos+pos] += data[pos]*gain;
+                gain *= step;
+            }
+            if(pos == Counter)
+                gain = Gains[c].Target;
+            Gains[c].Current = gain;
+        }
+
+        if(!(gain > GAIN_SILENCE_THRESHOLD))
+            continue;
+        for(;pos < BufferSize;pos++)
+            OutBuffer[c][OutPos+pos] += data[pos]*gain;
+    }
+}