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More cleanups

This commit is contained in:
twinaphex 2017-01-30 18:48:29 +01:00
parent 73acd4aa0f
commit 26ebdb1056
1 changed files with 4 additions and 22 deletions
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26
libretro-common/audio/resampler/drivers/sinc_resampler.c
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@ -172,16 +172,15 @@ static void resampler_sinc_process(void *re_, struct resampler_data *data)
while (resamp->time < PHASES) while (resamp->time < PHASES)
{ {
#if defined(__AVX__) && ENABLE_AVX
unsigned i; unsigned i;
__m256 sum_l = _mm256_setzero_ps();
__m256 sum_r = _mm256_setzero_ps();
const float *buffer_l = resamp->buffer_l + resamp->ptr; const float *buffer_l = resamp->buffer_l + resamp->ptr;
const float *buffer_r = resamp->buffer_r + resamp->ptr; const float *buffer_r = resamp->buffer_r + resamp->ptr;
unsigned taps = resamp->taps; unsigned taps = resamp->taps;
unsigned phase = resamp->time >> SUBPHASE_BITS; unsigned phase = resamp->time >> SUBPHASE_BITS;
#if defined(__AVX__) && ENABLE_AVX
__m256 sum_l = _mm256_setzero_ps();
__m256 sum_r = _mm256_setzero_ps();
#if SINC_COEFF_LERP #if SINC_COEFF_LERP
const float *phase_table = resamp->phase_table + phase * taps * 2; const float *phase_table = resamp->phase_table + phase * taps * 2;
const float *delta_table = phase_table + taps; const float *delta_table = phase_table + taps;
@ -221,16 +220,9 @@ static void resampler_sinc_process(void *re_, struct resampler_data *data)
_mm_store_ss(output + 0, _mm256_extractf128_ps(res_l, 0)); _mm_store_ss(output + 0, _mm256_extractf128_ps(res_l, 0));
_mm_store_ss(output + 1, _mm256_extractf128_ps(res_r, 0)); _mm_store_ss(output + 1, _mm256_extractf128_ps(res_r, 0));
#elif defined(__SSE__) #elif defined(__SSE__)
unsigned i;
__m128 sum; __m128 sum;
__m128 sum_l = _mm_setzero_ps(); __m128 sum_l = _mm_setzero_ps();
__m128 sum_r = _mm_setzero_ps(); __m128 sum_r = _mm_setzero_ps();
const float *buffer_l = resamp->buffer_l + resamp->ptr;
const float *buffer_r = resamp->buffer_r + resamp->ptr;
unsigned taps = resamp->taps;
unsigned phase = resamp->time >> SUBPHASE_BITS;
#if SINC_COEFF_LERP #if SINC_COEFF_LERP
const float *phase_table = resamp->phase_table + phase * taps * 2; const float *phase_table = resamp->phase_table + phase * taps * 2;
const float *delta_table = phase_table + taps; const float *delta_table = phase_table + taps;
@ -283,11 +275,6 @@ static void resampler_sinc_process(void *re_, struct resampler_data *data)
#elif defined(__ARM_NEON__) #elif defined(__ARM_NEON__)
if (resamp->neon_enabled) if (resamp->neon_enabled)
{ {
const float *buffer_l = resamp->buffer_l + resamp->ptr;
const float *buffer_r = resamp->buffer_r + resamp->ptr;
unsigned phase = resamp->time >> SUBPHASE_BITS;
unsigned taps = resamp->taps;
const float *phase_table = resamp->phase_table + phase * taps; const float *phase_table = resamp->phase_table + phase * taps;
process_sinc_neon_asm(output, buffer_l, buffer_r, phase_table, taps); process_sinc_neon_asm(output, buffer_l, buffer_r, phase_table, taps);
@ -300,13 +287,8 @@ static void resampler_sinc_process(void *re_, struct resampler_data *data)
#else #else
{ {
/* Plain ol' C */ /* Plain ol' C */
unsigned i;
float sum_l = 0.0f; float sum_l = 0.0f;
float sum_r = 0.0f; float sum_r = 0.0f;
const float *buffer_l = resamp->buffer_l + resamp->ptr;
const float *buffer_r = resamp->buffer_r + resamp->ptr;
unsigned taps = resamp->taps;
unsigned phase = resamp->time >> SUBPHASE_BITS;
#if SINC_COEFF_LERP #if SINC_COEFF_LERP
const float *phase_table = resamp->phase_table + phase * taps * 2; const float *phase_table = resamp->phase_table + phase * taps * 2;
const float *delta_table = phase_table + taps; const float *delta_table = phase_table + taps;