mirror of
https://github.com/love2d/megasource.git
synced 2026-08-20 12:40:06 +02:00
Update OpenAL Soft to 1.18.2
This commit is contained in:
Alex Szpakowski
@@ -12,18 +12,18 @@
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#include "mixer_defs.h"
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const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *src, ALuint frac,
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ALuint increment, ALfloat *restrict dst, ALuint dstlen)
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const ALfloat *Resample_bsinc32_SSE(const InterpState *state, const ALfloat *restrict src,
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ALsizei frac, ALint increment, ALfloat *restrict dst,
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ALsizei dstlen)
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{
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const __m128 sf4 = _mm_set1_ps(state->sf);
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const ALuint m = state->m;
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const ALint l = state->l;
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const __m128 sf4 = _mm_set1_ps(state->bsinc.sf);
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const ALsizei m = state->bsinc.m;
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const ALfloat *fil, *scd, *phd, *spd;
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ALuint pi, j_f, i;
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ALsizei pi, i, j;
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ALfloat pf;
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ALint j_s;
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__m128 r4;
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src += state->bsinc.l;
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for(i = 0;i < dstlen;i++)
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{
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// Calculate the phase index and factor.
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@@ -32,32 +32,30 @@ const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *src,
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pf = (frac & ((1<<FRAC_PHASE_BITDIFF)-1)) * (1.0f/(1<<FRAC_PHASE_BITDIFF));
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#undef FRAC_PHASE_BITDIFF
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fil = state->coeffs[pi].filter;
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scd = state->coeffs[pi].scDelta;
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phd = state->coeffs[pi].phDelta;
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spd = state->coeffs[pi].spDelta;
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fil = ASSUME_ALIGNED(state->bsinc.coeffs[pi].filter, 16);
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scd = ASSUME_ALIGNED(state->bsinc.coeffs[pi].scDelta, 16);
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phd = ASSUME_ALIGNED(state->bsinc.coeffs[pi].phDelta, 16);
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spd = ASSUME_ALIGNED(state->bsinc.coeffs[pi].spDelta, 16);
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// Apply the scale and phase interpolated filter.
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r4 = _mm_setzero_ps();
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{
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const __m128 pf4 = _mm_set1_ps(pf);
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for(j_f = 0,j_s = l;j_f < m;j_f+=4,j_s+=4)
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#define LD4(x) _mm_load_ps(x)
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#define ULD4(x) _mm_loadu_ps(x)
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#define MLA4(x, y, z) _mm_add_ps(x, _mm_mul_ps(y, z))
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for(j = 0;j < m;j+=4)
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{
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const __m128 f4 = _mm_add_ps(
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_mm_add_ps(
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_mm_load_ps(&fil[j_f]),
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_mm_mul_ps(sf4, _mm_load_ps(&scd[j_f]))
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),
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_mm_mul_ps(
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pf4,
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_mm_add_ps(
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_mm_load_ps(&phd[j_f]),
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_mm_mul_ps(sf4, _mm_load_ps(&spd[j_f]))
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)
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)
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/* f = ((fil + sf*scd) + pf*(phd + sf*spd)) */
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const __m128 f4 = MLA4(MLA4(LD4(&fil[j]), sf4, LD4(&scd[j])),
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pf4, MLA4(LD4(&phd[j]), sf4, LD4(&spd[j]))
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);
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r4 = _mm_add_ps(r4, _mm_mul_ps(f4, _mm_loadu_ps(&src[j_s])));
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/* r += f*src */
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r4 = MLA4(r4, f4, ULD4(&src[j]));
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}
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#undef MLA4
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#undef ULD4
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#undef LD4
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}
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r4 = _mm_add_ps(r4, _mm_shuffle_ps(r4, r4, _MM_SHUFFLE(0, 1, 2, 3)));
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r4 = _mm_add_ps(r4, _mm_movehl_ps(r4, r4));
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@@ -71,99 +69,22 @@ const ALfloat *Resample_bsinc32_SSE(const BsincState *state, const ALfloat *src,
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}
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static inline void SetupCoeffs(ALfloat (*restrict OutCoeffs)[2],
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const HrtfParams *hrtfparams,
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ALuint IrSize, ALuint Counter)
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{
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const __m128 counter4 = _mm_set1_ps((float)Counter);
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__m128 coeffs, step4;
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ALuint i;
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for(i = 0;i < IrSize;i += 2)
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{
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step4 = _mm_load_ps(&hrtfparams->CoeffStep[i][0]);
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coeffs = _mm_load_ps(&hrtfparams->Coeffs[i][0]);
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coeffs = _mm_sub_ps(coeffs, _mm_mul_ps(step4, counter4));
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_mm_store_ps(&OutCoeffs[i][0], coeffs);
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}
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}
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static inline void ApplyCoeffsStep(ALuint Offset, ALfloat (*restrict Values)[2],
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const ALuint IrSize,
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ALfloat (*restrict Coeffs)[2],
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const ALfloat (*restrict CoeffStep)[2],
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ALfloat left, ALfloat right)
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{
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const __m128 lrlr = _mm_setr_ps(left, right, left, right);
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__m128 coeffs, deltas, imp0, imp1;
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__m128 vals = _mm_setzero_ps();
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ALuint i;
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if((Offset&1))
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{
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const ALuint o0 = Offset&HRIR_MASK;
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const ALuint o1 = (Offset+IrSize-1)&HRIR_MASK;
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coeffs = _mm_load_ps(&Coeffs[0][0]);
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deltas = _mm_load_ps(&CoeffStep[0][0]);
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vals = _mm_loadl_pi(vals, (__m64*)&Values[o0][0]);
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imp0 = _mm_mul_ps(lrlr, coeffs);
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coeffs = _mm_add_ps(coeffs, deltas);
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vals = _mm_add_ps(imp0, vals);
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_mm_store_ps(&Coeffs[0][0], coeffs);
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_mm_storel_pi((__m64*)&Values[o0][0], vals);
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for(i = 1;i < IrSize-1;i += 2)
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{
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const ALuint o2 = (Offset+i)&HRIR_MASK;
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coeffs = _mm_load_ps(&Coeffs[i+1][0]);
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deltas = _mm_load_ps(&CoeffStep[i+1][0]);
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vals = _mm_load_ps(&Values[o2][0]);
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imp1 = _mm_mul_ps(lrlr, coeffs);
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coeffs = _mm_add_ps(coeffs, deltas);
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imp0 = _mm_shuffle_ps(imp0, imp1, _MM_SHUFFLE(1, 0, 3, 2));
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vals = _mm_add_ps(imp0, vals);
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_mm_store_ps(&Coeffs[i+1][0], coeffs);
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_mm_store_ps(&Values[o2][0], vals);
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imp0 = imp1;
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}
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vals = _mm_loadl_pi(vals, (__m64*)&Values[o1][0]);
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imp0 = _mm_movehl_ps(imp0, imp0);
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vals = _mm_add_ps(imp0, vals);
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_mm_storel_pi((__m64*)&Values[o1][0], vals);
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}
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else
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{
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for(i = 0;i < IrSize;i += 2)
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{
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const ALuint o = (Offset + i)&HRIR_MASK;
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coeffs = _mm_load_ps(&Coeffs[i][0]);
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deltas = _mm_load_ps(&CoeffStep[i][0]);
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vals = _mm_load_ps(&Values[o][0]);
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imp0 = _mm_mul_ps(lrlr, coeffs);
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coeffs = _mm_add_ps(coeffs, deltas);
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vals = _mm_add_ps(imp0, vals);
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_mm_store_ps(&Coeffs[i][0], coeffs);
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_mm_store_ps(&Values[o][0], vals);
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}
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}
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}
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static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
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const ALuint IrSize,
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ALfloat (*restrict Coeffs)[2],
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static inline void ApplyCoeffs(ALsizei Offset, ALfloat (*restrict Values)[2],
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const ALsizei IrSize,
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const ALfloat (*restrict Coeffs)[2],
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ALfloat left, ALfloat right)
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{
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const __m128 lrlr = _mm_setr_ps(left, right, left, right);
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__m128 vals = _mm_setzero_ps();
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__m128 coeffs;
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ALuint i;
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ALsizei i;
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Values = ASSUME_ALIGNED(Values, 16);
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Coeffs = ASSUME_ALIGNED(Coeffs, 16);
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if((Offset&1))
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{
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const ALuint o0 = Offset&HRIR_MASK;
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const ALuint o1 = (Offset+IrSize-1)&HRIR_MASK;
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const ALsizei o0 = Offset&HRIR_MASK;
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const ALsizei o1 = (Offset+IrSize-1)&HRIR_MASK;
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__m128 imp0, imp1;
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coeffs = _mm_load_ps(&Coeffs[0][0]);
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@@ -173,7 +94,7 @@ static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
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_mm_storel_pi((__m64*)&Values[o0][0], vals);
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for(i = 1;i < IrSize-1;i += 2)
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{
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const ALuint o2 = (Offset+i)&HRIR_MASK;
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const ALsizei o2 = (Offset+i)&HRIR_MASK;
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coeffs = _mm_load_ps(&Coeffs[i+1][0]);
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vals = _mm_load_ps(&Values[o2][0]);
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@@ -192,7 +113,7 @@ static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
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{
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for(i = 0;i < IrSize;i += 2)
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{
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const ALuint o = (Offset + i)&HRIR_MASK;
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const ALsizei o = (Offset + i)&HRIR_MASK;
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coeffs = _mm_load_ps(&Coeffs[i][0]);
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vals = _mm_load_ps(&Values[o][0]);
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@@ -203,25 +124,30 @@ static inline void ApplyCoeffs(ALuint Offset, ALfloat (*restrict Values)[2],
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}
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#define MixHrtf MixHrtf_SSE
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#define MixHrtfBlend MixHrtfBlend_SSE
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#define MixDirectHrtf MixDirectHrtf_SSE
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#include "mixer_inc.c"
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#undef MixHrtf
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void Mix_SSE(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
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MixGains *Gains, ALuint Counter, ALuint OutPos, ALuint BufferSize)
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void Mix_SSE(const ALfloat *data, ALsizei OutChans, ALfloat (*restrict OutBuffer)[BUFFERSIZE],
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ALfloat *CurrentGains, const ALfloat *TargetGains, ALsizei Counter, ALsizei OutPos,
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ALsizei BufferSize)
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{
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ALfloat gain, step;
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ALfloat gain, delta, step;
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__m128 gain4;
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ALuint c;
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ALsizei c;
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delta = (Counter > 0) ? 1.0f/(ALfloat)Counter : 0.0f;
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for(c = 0;c < OutChans;c++)
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{
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ALuint pos = 0;
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gain = Gains[c].Current;
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step = Gains[c].Step;
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if(step != 0.0f && Counter > 0)
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ALsizei pos = 0;
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gain = CurrentGains[c];
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step = (TargetGains[c] - gain) * delta;
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if(fabsf(step) > FLT_EPSILON)
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{
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ALuint minsize = minu(BufferSize, Counter);
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ALsizei minsize = mini(BufferSize, Counter);
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/* Mix with applying gain steps in aligned multiples of 4. */
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if(minsize-pos > 3)
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{
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@@ -254,11 +180,11 @@ void Mix_SSE(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)
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gain += step;
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}
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if(pos == Counter)
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gain = Gains[c].Target;
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Gains[c].Current = gain;
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gain = TargetGains[c];
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CurrentGains[c] = gain;
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/* Mix until pos is aligned with 4 or the mix is done. */
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minsize = minu(BufferSize, (pos+3)&~3);
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minsize = mini(BufferSize, (pos+3)&~3);
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for(;pos < minsize;pos++)
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OutBuffer[c][OutPos+pos] += data[pos]*gain;
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}
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@@ -277,3 +203,28 @@ void Mix_SSE(const ALfloat *data, ALuint OutChans, ALfloat (*restrict OutBuffer)
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OutBuffer[c][OutPos+pos] += data[pos]*gain;
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}
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}
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void MixRow_SSE(ALfloat *OutBuffer, const ALfloat *Gains, const ALfloat (*restrict data)[BUFFERSIZE], ALsizei InChans, ALsizei InPos, ALsizei BufferSize)
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{
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__m128 gain4;
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ALsizei c;
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for(c = 0;c < InChans;c++)
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{
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ALsizei pos = 0;
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ALfloat gain = Gains[c];
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if(!(fabsf(gain) > GAIN_SILENCE_THRESHOLD))
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continue;
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gain4 = _mm_set1_ps(gain);
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for(;BufferSize-pos > 3;pos += 4)
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{
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const __m128 val4 = _mm_load_ps(&data[c][InPos+pos]);
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__m128 dry4 = _mm_load_ps(&OutBuffer[pos]);
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dry4 = _mm_add_ps(dry4, _mm_mul_ps(val4, gain4));
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_mm_store_ps(&OutBuffer[pos], dry4);
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}
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for(;pos < BufferSize;pos++)
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OutBuffer[pos] += data[c][InPos+pos]*gain;
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}
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}
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