Add OpenAL-Soft 1.15.1.

2026-08-20 20:50:52 +02:00 · 2013-09-25 20:36:51 +02:00
parent 4c59d385ef
commit 00c0af3b7c
85 changed files with 43429 additions and 0 deletions
@@ -0,0 +1,61 @@
+#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(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;
+    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