Updated openal-soft to version 1.15.1

2026-08-21 05:00:22 +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 +1,130 @@
+#include "config.h"
+
+#ifdef HAVE_ARM_NEON_H
+#include <arm_neon.h>
+#endif
+
+#include "AL/al.h"
+#include "AL/alc.h"
+#include "alMain.h"
+#include "alu.h"
+
+
+static inline void ApplyCoeffsStep(const ALuint IrSize,
+                                   ALfloat (*restrict Coeffs)[2],
+                                   const ALfloat (*restrict CoeffStep)[2])
+{
+    float32x4_t coeffs, deltas;
+    ALuint c;
+
+    for(c = 0;c < IrSize;c += 2)
+    {
+        coeffs = vld1q_f32(&Coeffs[c][0]);
+        deltas = vld1q_f32(&CoeffStep[c][0]);
+        coeffs = vaddq_f32(coeffs, deltas);
+        vst1q_f32(&Coeffs[c][0], coeffs);
+    }
+}
+
+static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
+                               const ALuint IrSize,
+                               ALfloat (*restrict Coeffs)[2],
+                               ALfloat left, ALfloat right)
+{
+    ALuint c;
+    float32x4_t leftright4;
+    {
+        float32x2_t leftright2 = vdup_n_f32(0.0);
+        leftright2 = vset_lane_f32(left, leftright2, 0);
+        leftright2 = vset_lane_f32(right, leftright2, 1);
+        leftright4 = vcombine_f32(leftright2, leftright2);
+    }
+    for(c = 0;c < IrSize;c += 2)
+    {
+        const ALuint o0 = (Offset+c)&HRIR_MASK;
+        const ALuint o1 = (o0+1)&HRIR_MASK;
+        float32x4_t vals = vcombine_f32(vld1_f32((float32_t*)&Values[o0][0]),
+                                        vld1_f32((float32_t*)&Values[o1][0]));
+        float32x4_t coefs = vld1q_f32((float32_t*)&Coeffs[c][0]);
+
+        vals = vmlaq_f32(vals, coefs, leftright4);
+
+        vst1_f32((float32_t*)&Values[o0][0], vget_low_f32(vals));
+        vst1_f32((float32_t*)&Values[o1][0], vget_high_f32(vals));
+    }
+}
+
+
+#define SUFFIX Neon
+#include "mixer_inc.c"
+#undef SUFFIX
+
+
+void MixDirect_Neon(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;
+    float32x4_t gain;
+    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;
+
+        gain = vdupq_n_f32(DrySend);
+        for(pos = 0;BufferSize-pos > 3;pos += 4)
+        {
+            const float32x4_t val4 = vld1q_f32(&data[pos]);
+            float32x4_t dry4 = vld1q_f32(&OutBuffer[c][OutPos+pos]);
+            dry4 = vaddq_f32(dry4, vmulq_f32(val4, gain));
+            vst1q_f32(&OutBuffer[c][OutPos+pos], dry4);
+        }
+        for(;pos < BufferSize;pos++)
+            OutBuffer[c][OutPos+pos] += data[pos]*DrySend;
+
+        if(OutPos+pos == SamplesToDo)
+            PendingClicks[c] += data[pos]*DrySend;
+    }
+}
+
+
+void MixSend_Neon(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 WetGain;
+    float32x4_t gain;
+    ALuint pos;
+
+    WetGain = params->Gain;
+    if(!(WetGain > GAIN_SILENCE_THRESHOLD))
+        return;
+
+    if(OutPos == 0)
+        ClickRemoval[0] -= data[0] * WetGain;
+
+    gain = vdupq_n_f32(WetGain);
+    for(pos = 0;BufferSize-pos > 3;pos += 4)
+    {
+        const float32x4_t val4 = vld1q_f32(&data[pos]);
+        float32x4_t wet4 = vld1q_f32(&OutBuffer[0][OutPos+pos]);
+        wet4 = vaddq_f32(wet4, vmulq_f32(val4, gain));
+        vst1q_f32(&OutBuffer[0][OutPos+pos], wet4);
+    }
+    for(;pos < BufferSize;pos++)
+        OutBuffer[0][OutPos+pos] += data[pos] * WetGain;
+
+    if(OutPos+pos == SamplesToDo)
+        PendingClicks[0] += data[pos] * WetGain;
+}