Move mixer sources into a sub-directory

1 files changed, 0 insertions, 229 deletions

diff --git a/Alc/mixer_sse.c b/Alc/mixer_sse.c
deleted file mode 100644
index 281b6f85..00000000
--- a/Alc/mixer_sse.c
+++ /dev/null
@@ -1,229 +0,0 @@
-#include "config.h"
-
-#include <xmmintrin.h>
-
-#include "AL/al.h"
-#include "AL/alc.h"
-#include "alMain.h"
-#include "alu.h"
-
-#include "alSource.h"
-#include "alAuxEffectSlot.h"
-#include "mixer_defs.h"
-
-
-const ALfloat *Resample_bsinc_SSE(const InterpState *state, const ALfloat *restrict src,
-                                  ALsizei frac, ALint increment, ALfloat *restrict dst,
-                                  ALsizei dstlen)
-{
-    const ALfloat *const filter = state->bsinc.filter;
-    const __m128 sf4 = _mm_set1_ps(state->bsinc.sf);
-    const ALsizei m = state->bsinc.m;
-    const __m128 *fil, *scd, *phd, *spd;
-    ALsizei pi, i, j, offset;
-    ALfloat pf;
-    __m128 r4;
-
-    src += state->bsinc.l;
-    for(i = 0;i < dstlen;i++)
-    {
-        // Calculate the phase index and factor.
-#define FRAC_PHASE_BITDIFF (FRACTIONBITS-BSINC_PHASE_BITS)
-        pi = frac >> FRAC_PHASE_BITDIFF;
-        pf = (frac & ((1<<FRAC_PHASE_BITDIFF)-1)) * (1.0f/(1<<FRAC_PHASE_BITDIFF));
-#undef FRAC_PHASE_BITDIFF
-
-        offset = m*pi*4;
-        fil = (const __m128*)ASSUME_ALIGNED(filter + offset, 16); offset += m;
-        scd = (const __m128*)ASSUME_ALIGNED(filter + offset, 16); offset += m;
-        phd = (const __m128*)ASSUME_ALIGNED(filter + offset, 16); offset += m;
-        spd = (const __m128*)ASSUME_ALIGNED(filter + offset, 16);
-
-        // Apply the scale and phase interpolated filter.
-        r4 = _mm_setzero_ps();
-        {
-            const __m128 pf4 = _mm_set1_ps(pf);
-#define MLA4(x, y, z) _mm_add_ps(x, _mm_mul_ps(y, z))
-            for(j = 0;j < m;j+=4,fil++,scd++,phd++,spd++)
-            {
-                /* f = ((fil + sf*scd) + pf*(phd + sf*spd)) */
-                const __m128 f4 = MLA4(
-                    MLA4(*fil, sf4, *scd),
-                    pf4, MLA4(*phd, sf4, *spd)
-                );
-                /* r += f*src */
-                r4 = MLA4(r4, f4, _mm_loadu_ps(&src[j]));
-            }
-#undef MLA4
-        }
-        r4 = _mm_add_ps(r4, _mm_shuffle_ps(r4, r4, _MM_SHUFFLE(0, 1, 2, 3)));
-        r4 = _mm_add_ps(r4, _mm_movehl_ps(r4, r4));
-        dst[i] = _mm_cvtss_f32(r4);
-
-        frac += increment;
-        src  += frac>>FRACTIONBITS;
-        frac &= FRACTIONMASK;
-    }
-    return dst;
-}
-
-
-static inline void ApplyCoeffs(ALsizei Offset, ALfloat (*restrict Values)[2],
-                               const ALsizei IrSize,
-                               const ALfloat (*restrict Coeffs)[2],
-                               ALfloat left, ALfloat right)
-{
-    const __m128 lrlr = _mm_setr_ps(left, right, left, right);
-    __m128 vals = _mm_setzero_ps();
-    __m128 coeffs;
-    ALsizei i;
-
-    Values = ASSUME_ALIGNED(Values, 16);
-    Coeffs = ASSUME_ALIGNED(Coeffs, 16);
-    if((Offset&1))
-    {
-        const ALsizei o0 = Offset&HRIR_MASK;
-        const ALsizei o1 = (Offset+IrSize-1)&HRIR_MASK;
-        __m128 imp0, imp1;
-
-        coeffs = _mm_load_ps(&Coeffs[0][0]);
-        vals = _mm_loadl_pi(vals, (__m64*)&Values[o0][0]);
-        imp0 = _mm_mul_ps(lrlr, coeffs);
-        vals = _mm_add_ps(imp0, vals);
-        _mm_storel_pi((__m64*)&Values[o0][0], vals);
-        for(i = 1;i < IrSize-1;i += 2)
-        {
-            const ALsizei o2 = (Offset+i)&HRIR_MASK;
-
-            coeffs = _mm_load_ps(&Coeffs[i+1][0]);
-            vals = _mm_load_ps(&Values[o2][0]);
-            imp1 = _mm_mul_ps(lrlr, coeffs);
-            imp0 = _mm_shuffle_ps(imp0, imp1, _MM_SHUFFLE(1, 0, 3, 2));
-            vals = _mm_add_ps(imp0, vals);
-            _mm_store_ps(&Values[o2][0], vals);
-            imp0 = imp1;
-        }
-        vals = _mm_loadl_pi(vals, (__m64*)&Values[o1][0]);
-        imp0 = _mm_movehl_ps(imp0, imp0);
-        vals = _mm_add_ps(imp0, vals);
-        _mm_storel_pi((__m64*)&Values[o1][0], vals);
-    }
-    else
-    {
-        for(i = 0;i < IrSize;i += 2)
-        {
-            const ALsizei o = (Offset + i)&HRIR_MASK;
-
-            coeffs = _mm_load_ps(&Coeffs[i][0]);
-            vals = _mm_load_ps(&Values[o][0]);
-            vals = _mm_add_ps(vals, _mm_mul_ps(lrlr, coeffs));
-            _mm_store_ps(&Values[o][0], vals);
-        }
-    }
-}
-
-#define MixHrtf MixHrtf_SSE
-#define MixHrtfBlend MixHrtfBlend_SSE
-#define MixDirectHrtf MixDirectHrtf_SSE
-#include "mixer_inc.c"
-#undef MixHrtf
-
-
-void Mix_SSE(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
-             ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
-             ALsizei BufferSize)
-{
-    ALfloat gain, delta, step;
-    __m128 gain4;
-    ALsizei c;
-
-    delta = (Counter > 0) ? 1.0f/(ALfloat)Counter : 0.0f;
-
-    for(c = 0;c < OutChans;c++)
-    {
-        ALsizei pos = 0;
-        gain = CurrentGains[c];
-        step = (TargetGains[c] - gain) * delta;
-        if(fabsf(step) > FLT_EPSILON)
-        {
-            ALsizei minsize = mini(BufferSize, Counter);
-            /* Mix with applying gain steps in aligned multiples of 4. */
-            if(minsize-pos > 3)
-            {
-                __m128 step4;
-                gain4 = _mm_setr_ps(
-                    gain,
-                    gain + step,
-                    gain + step + step,
-                    gain + step + step + step
-                );
-                step4 = _mm_set1_ps(step + step + step + step);
-                do {
-                    const __m128 val4 = _mm_load_ps(&data[pos]);
-                    __m128 dry4 = _mm_load_ps(&OutBuffer[c][OutPos+pos]);
-                    dry4 = _mm_add_ps(dry4, _mm_mul_ps(val4, gain4));
-                    gain4 = _mm_add_ps(gain4, step4);
-                    _mm_store_ps(&OutBuffer[c][OutPos+pos], dry4);
-                    pos += 4;
-                } while(minsize-pos > 3);
-                /* NOTE: gain4 now represents the next four gains after the
-                 * last four mixed samples, so the lowest element represents
-                 * the next gain to apply.
-                 */
-                gain = _mm_cvtss_f32(gain4);
-            }
-            /* Mix with applying left over gain steps that aren't aligned multiples of 4. */
-            for(;pos < minsize;pos++)
-            {
-                OutBuffer[c][OutPos+pos] += data[pos]*gain;
-                gain += step;
-            }
-            if(pos == Counter)
-                gain = TargetGains[c];
-            CurrentGains[c] = gain;
-
-            /* Mix until pos is aligned with 4 or the mix is done. */
-            minsize = mini(BufferSize, (pos+3)&~3);
-            for(;pos < minsize;pos++)
-                OutBuffer[c][OutPos+pos] += data[pos]*gain;
-        }
-
-        if(!(fabsf(gain) > GAIN_SILENCE_THRESHOLD))
-            continue;
-        gain4 = _mm_set1_ps(gain);
-        for(;BufferSize-pos > 3;pos += 4)
-        {
-            const __m128 val4 = _mm_load_ps(&data[pos]);
-            __m128 dry4 = _mm_load_ps(&OutBuffer[c][OutPos+pos]);
-            dry4 = _mm_add_ps(dry4, _mm_mul_ps(val4, gain4));
-            _mm_store_ps(&OutBuffer[c][OutPos+pos], dry4);
-        }
-        for(;pos < BufferSize;pos++)
-            OutBuffer[c][OutPos+pos] += data[pos]*gain;
-    }
-}
-
-void MixRow_SSE(ALfloat *OutBuffer, const ALfloat *Gains, const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans, ALsizei InPos, ALsizei BufferSize)
-{
-    __m128 gain4;
-    ALsizei c;
-
-    for(c = 0;c < InChans;c++)
-    {
-        ALsizei pos = 0;
-        ALfloat gain = Gains[c];
-        if(!(fabsf(gain) > GAIN_SILENCE_THRESHOLD))
-            continue;
-
-        gain4 = _mm_set1_ps(gain);
-        for(;BufferSize-pos > 3;pos += 4)
-        {
-            const __m128 val4 = _mm_load_ps(&data[c][InPos+pos]);
-            __m128 dry4 = _mm_load_ps(&OutBuffer[pos]);
-            dry4 = _mm_add_ps(dry4, _mm_mul_ps(val4, gain4));
-            _mm_store_ps(&OutBuffer[pos], dry4);
-        }
-        for(;pos < BufferSize;pos++)
-            OutBuffer[pos] += data[c][InPos+pos]*gain;
-    }
-}