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Bug 882171 - Part 2: Call NEON implementation. r=ehsan

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This commit is contained in:
JW Wang 2013-08-07 11:37:01 +08:00
parent b16efa1540
commit 2c6d744e50
1 changed files with 37 additions and 0 deletions
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37
content/media/AudioNodeEngine.cpp
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@ -4,7 +4,11 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/arm.h"
#include "AudioNodeEngine.h"
#ifdef MOZILLA_MAY_SUPPORT_NEON
#include "AudioNodeEngineNEON.h"
#endif
namespace mozilla {
@ -58,6 +62,12 @@ void AudioBufferAddWithScale(const float* aInput,
float* aOutput,
uint32_t aSize)
{
#ifdef MOZILLA_MAY_SUPPORT_NEON
if (mozilla::supports_neon()) {
AudioBufferAddWithScale_NEON(aInput, aScale, aOutput, aSize);
return;
}
#endif
if (aScale == 1.0f) {
for (uint32_t i = 0; i < aSize; ++i) {
aOutput[i] += aInput[i];
@ -85,6 +95,12 @@ AudioBlockCopyChannelWithScale(const float* aInput,
if (aScale == 1.0f) {
memcpy(aOutput, aInput, WEBAUDIO_BLOCK_SIZE*sizeof(float));
} else {
#ifdef MOZILLA_MAY_SUPPORT_NEON
if (mozilla::supports_neon()) {
AudioBlockCopyChannelWithScale_NEON(aInput, aScale, aOutput);
return;
}
#endif
for (uint32_t i = 0; i < WEBAUDIO_BLOCK_SIZE; ++i) {
aOutput[i] = aInput[i]*aScale;
}
@ -114,6 +130,12 @@ AudioBlockCopyChannelWithScale(const float aInput[WEBAUDIO_BLOCK_SIZE],
const float aScale[WEBAUDIO_BLOCK_SIZE],
float aOutput[WEBAUDIO_BLOCK_SIZE])
{
#ifdef MOZILLA_MAY_SUPPORT_NEON
if (mozilla::supports_neon()) {
AudioBlockCopyChannelWithScale_NEON(aInput, aScale, aOutput);
return;
}
#endif
for (uint32_t i = 0; i < WEBAUDIO_BLOCK_SIZE; ++i) {
aOutput[i] = aInput[i]*aScale[i];
}
@ -136,6 +158,12 @@ AudioBufferInPlaceScale(float* aBlock,
if (aScale == 1.0f) {
return;
}
#ifdef MOZILLA_MAY_SUPPORT_NEON
if (mozilla::supports_neon()) {
AudioBufferInPlaceScale_NEON(aBlock, aChannelCount, aScale, aSize);
return;
}
#endif
for (uint32_t i = 0; i < aSize * aChannelCount; ++i) {
*aBlock++ *= aScale;
}
@ -158,6 +186,15 @@ AudioBlockPanStereoToStereo(const float aInputL[WEBAUDIO_BLOCK_SIZE],
float aOutputL[WEBAUDIO_BLOCK_SIZE],
float aOutputR[WEBAUDIO_BLOCK_SIZE])
{
#ifdef MOZILLA_MAY_SUPPORT_NEON
if (mozilla::supports_neon()) {
AudioBlockPanStereoToStereo_NEON(aInputL, aInputR,
aGainL, aGainR, aIsOnTheLeft,
aOutputL, aOutputR);
return;
}
#endif
uint32_t i;
if (aIsOnTheLeft) {