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https://gitlab.freedesktop.org/pulseaudio/pulseaudio.git
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main: hook up cpu detection code
Add CPU detection code to activate the various optimisations. Move some method definitions around. Use compatibility macros when we can.
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4 changed files with 20 additions and 21 deletions
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@ -31,6 +31,8 @@
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#include <pulsecore/g711.h>
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#include <pulsecore/core-util.h>
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#include "cpu-x86.h"
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#include "sample-util.h"
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#include "endianmacros.h"
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@ -142,7 +144,7 @@ pa_volume_ulaw_mmx (uint8_t *samples, int32_t *volumes, unsigned channels, unsig
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static void
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pa_volume_s16ne_mmx (int16_t *samples, int32_t *volumes, unsigned channels, unsigned length)
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{
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int64_t channel, temp;
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pa_reg_x86 channel, temp;
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/* the max number of samples we process at a time, this is also the max amount
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* we overread the volume array, which should have enough padding. */
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@ -203,8 +205,8 @@ pa_volume_s16ne_mmx (int16_t *samples, int32_t *volumes, unsigned channels, unsi
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"6: \n\t"
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" emms \n\t"
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: "+r" (samples), "+r" (volumes), "+r" (length), "=D" ((int64_t)channel), "=&r" (temp)
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: "r" ((int64_t)channels)
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: "+r" (samples), "+r" (volumes), "+r" (length), "=D" ((pa_reg_x86)channel), "=&r" (temp)
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: "r" ((pa_reg_x86)channels)
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: "cc"
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);
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}
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@ -212,7 +214,7 @@ pa_volume_s16ne_mmx (int16_t *samples, int32_t *volumes, unsigned channels, unsi
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static void
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pa_volume_s16re_mmx (int16_t *samples, int32_t *volumes, unsigned channels, unsigned length)
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{
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int64_t channel, temp;
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pa_reg_x86 channel, temp;
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/* the max number of samples we process at a time, this is also the max amount
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* we overread the volume array, which should have enough padding. */
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@ -279,8 +281,8 @@ pa_volume_s16re_mmx (int16_t *samples, int32_t *volumes, unsigned channels, unsi
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"6: \n\t"
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" emms \n\t"
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: "+r" (samples), "+r" (volumes), "+r" (length), "=D" ((int64_t)channel), "=&r" (temp)
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: "r" ((int64_t)channels)
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: "+r" (samples), "+r" (volumes), "+r" (length), "=D" ((pa_reg_x86)channel), "=&r" (temp)
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: "r" ((pa_reg_x86)channels)
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: "cc"
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);
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}
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@ -443,7 +445,7 @@ pa_volume_s24_32re_mmx (uint32_t *samples, int32_t *volumes, unsigned channels,
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}
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#endif
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#define RUN_TEST
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#undef RUN_TEST
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#ifdef RUN_TEST
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#define CHANNELS 2
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@ -486,7 +488,7 @@ static void run_test (void) {
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}
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#endif
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void pa_volume_func_init_mmx (void) {
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void pa_volume_func_init_mmx (pa_cpu_x86_flag_t flags) {
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pa_log_info("Initialising MMX optimized functions.");
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#ifdef RUN_TEST
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