Updated openal-soft to version 1.15.1

2026-08-20 20:51:22 +02:00 · 2014-01-30 10:19:28 +01:00
parent 33d979caf6
commit f0fa37f4ad
164 changed files with 38848 additions and 21244 deletions
@@ -0,0 +1,125 @@
+#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)); }
+
+void Resample_copy32_C(const ALfloat *data, ALuint UNUSED(frac),
+  ALuint increment, ALfloat *restrict OutBuffer, ALuint BufferSize)
+{
+    assert(increment==FRACTIONONE);
+    memcpy(OutBuffer, data, (BufferSize+1)*sizeof(ALfloat));
+}
+
+#define DECL_TEMPLATE(Sampler)                                                \
+void Resample_##Sampler##_C(const ALfloat *data, ALuint frac,                 \
+  ALuint increment, ALfloat *restrict OutBuffer, ALuint BufferSize)           \
+{                                                                             \
+    ALuint pos = 0;                                                           \
+    ALuint i;                                                                 \
+                                                                              \
+    for(i = 0;i < BufferSize+1;i++)                                           \
+    {                                                                         \
+        OutBuffer[i] = Sampler(data + pos, frac);                             \
+                                                                              \
+        frac += increment;                                                    \
+        pos  += frac>>FRACTIONBITS;                                           \
+        frac &= FRACTIONMASK;                                                 \
+    }                                                                         \
+}
+
+DECL_TEMPLATE(point32)
+DECL_TEMPLATE(lerp32)
+DECL_TEMPLATE(cubic32)
+
+#undef DECL_TEMPLATE
+
+
+static inline void ApplyCoeffsStep(const ALuint IrSize,
+                                   ALfloat (*restrict Coeffs)[2],
+                                   const ALfloat (*restrict CoeffStep)[2])
+{
+    ALuint c;
+    for(c = 0;c < IrSize;c++)
+    {
+        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 MixDirect_C(const DirectParams *params, const ALfloat *restrict data, ALuint srcchan,
+  ALuint OutPos, ALuint SamplesToDo, ALuint BufferSize)
+{
+    ALfloat (*restrict OutBuffer)[BUFFERSIZE] = params->OutBuffer;
+    ALfloat *restrict ClickRemoval = params->ClickRemoval;
+    ALfloat *restrict PendingClicks = params->PendingClicks;
+    ALfloat DrySend;
+    ALuint pos;
+    ALuint c;
+
+    for(c = 0;c < MaxChannels;c++)
+    {
+        DrySend = params->Gains[srcchan][c];
+        if(!(DrySend > GAIN_SILENCE_THRESHOLD))
+            continue;
+
+        if(OutPos == 0)
+            ClickRemoval[c] -= data[0]*DrySend;
+        for(pos = 0;pos < BufferSize;pos++)
+            OutBuffer[c][OutPos+pos] += data[pos]*DrySend;
+        if(OutPos+pos == SamplesToDo)
+            PendingClicks[c] += data[pos]*DrySend;
+    }
+}
+
+
+void MixSend_C(const SendParams *params, const ALfloat *restrict data,
+  ALuint OutPos, ALuint SamplesToDo, ALuint BufferSize)
+{
+    ALfloat (*restrict OutBuffer)[BUFFERSIZE] = params->OutBuffer;
+    ALfloat *restrict ClickRemoval = params->ClickRemoval;
+    ALfloat *restrict PendingClicks = params->PendingClicks;
+    ALfloat WetSend;
+    ALuint pos;
+
+    WetSend = params->Gain;
+    if(!(WetSend > GAIN_SILENCE_THRESHOLD))
+        return;
+
+    if(OutPos == 0)
+        ClickRemoval[0] -= data[0] * WetSend;
+    for(pos = 0;pos < BufferSize;pos++)
+        OutBuffer[0][OutPos+pos] += data[pos] * WetSend;
+    if(OutPos+pos == SamplesToDo)
+        PendingClicks[0] += data[pos] * WetSend;
+}