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(cc_resampler.c) Cleanups

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twinaphex 2015-06-26 17:20:54 +02:00
parent 1bbd54f597
commit bbfe2c4714
1 changed files with 13 additions and 23 deletions
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30
audio/drivers_resampler/cc_resampler.c
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@ -68,7 +68,8 @@ static void *memalign_alloc__(size_t boundary, size_t size)
if (!ptr) if (!ptr)
return NULL; return NULL;
addr = ((uintptr_t)ptr + sizeof(uintptr_t) + boundary) addr = ((uintptr_t)
ptr + sizeof(uintptr_t) + boundary)
& ~(boundary - 1); & ~(boundary - 1);
place = (void**)addr; place = (void**)addr;
place[-1] = ptr; place[-1] = ptr;
@ -304,19 +305,14 @@ static void resampler_CC_downsample(void *re_, struct resampler_data *data)
static void resampler_CC_upsample(void *re_, struct resampler_data *data) static void resampler_CC_upsample(void *re_, struct resampler_data *data)
{ {
__m128 vec_previous, vec_current;
float b, ratio;
rarch_CC_resampler_t *re = (rarch_CC_resampler_t*)re_; rarch_CC_resampler_t *re = (rarch_CC_resampler_t*)re_;
audio_frame_float_t *inp = (audio_frame_float_t*)data->data_in; audio_frame_float_t *inp = (audio_frame_float_t*)data->data_in;
audio_frame_float_t *inp_max = (audio_frame_float_t*)(inp + data->input_frames); audio_frame_float_t *inp_max = (audio_frame_float_t*)(inp + data->input_frames);
audio_frame_float_t *outp = (audio_frame_float_t*)data->data_out; audio_frame_float_t *outp = (audio_frame_float_t*)data->data_out;
float b = min(data->ratio, 1.00); /* cutoff frequency. */
b = min(data->ratio, 1.00); /* cutoff frequency. */ float ratio = 1.0 / data->ratio;
ratio = 1.0 / data->ratio; __m128 vec_previous = _mm_loadu_ps((float*)&re->buffer[0]);
__m128 vec_current = _mm_loadu_ps((float*)&re->buffer[2]);
vec_previous = _mm_loadu_ps((float*)&re->buffer[0]);
vec_current = _mm_loadu_ps((float*)&re->buffer[2]);
while (inp != inp_max) while (inp != inp_max)
{ {
@ -451,16 +447,13 @@ static INLINE void add_to(const audio_frame_float_t *source,
static void resampler_CC_downsample(void *re_, struct resampler_data *data) static void resampler_CC_downsample(void *re_, struct resampler_data *data)
{ {
float ratio, b;
rarch_CC_resampler_t *re = (rarch_CC_resampler_t*)re_; rarch_CC_resampler_t *re = (rarch_CC_resampler_t*)re_;
audio_frame_float_t *inp = (audio_frame_float_t*)data->data_in; audio_frame_float_t *inp = (audio_frame_float_t*)data->data_in;
audio_frame_float_t *inp_max = (audio_frame_float_t*) audio_frame_float_t *inp_max = (audio_frame_float_t*)
(inp + data->input_frames); (inp + data->input_frames);
audio_frame_float_t *outp = (audio_frame_float_t*)data->data_out; audio_frame_float_t *outp = (audio_frame_float_t*)data->data_out;
float ratio = 1.0 / data->ratio;
ratio = 1.0 / data->ratio; float b = data->ratio; /* cutoff frequency. */
b = data->ratio; /* cutoff frequency. */
while (inp != inp_max) while (inp != inp_max)
{ {
@ -491,16 +484,13 @@ static void resampler_CC_downsample(void *re_, struct resampler_data *data)
static void resampler_CC_upsample(void *re_, struct resampler_data *data) static void resampler_CC_upsample(void *re_, struct resampler_data *data)
{ {
float b, ratio;
rarch_CC_resampler_t *re = (rarch_CC_resampler_t*)re_; rarch_CC_resampler_t *re = (rarch_CC_resampler_t*)re_;
audio_frame_float_t *inp = (audio_frame_float_t*)data->data_in; audio_frame_float_t *inp = (audio_frame_float_t*)data->data_in;
audio_frame_float_t *inp_max = (audio_frame_float_t*) audio_frame_float_t *inp_max = (audio_frame_float_t*)
(inp + data->input_frames); (inp + data->input_frames);
audio_frame_float_t *outp = (audio_frame_float_t*)data->data_out; audio_frame_float_t *outp = (audio_frame_float_t*)data->data_out;
float b = min(data->ratio, 1.00); /* cutoff frequency. */
b = min(data->ratio, 1.00); /* cutoff frequency. */ float ratio = 1.0 / data->ratio;
ratio = 1.0 / data->ratio;
while (inp != inp_max) while (inp != inp_max)
{ {