Program Listing for File MusicControlPannel-inl.h

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#include "MusicControlPannel.hpp"

#undef HWY_TARGET_INCLUDE
#define HWY_TARGET_INCLUDE "MusicControlPannel-inl.h"
#include "hwy/foreach_target.h"
#include <hwy/highway.h>

namespace HWY_NAMESPACE {

HWY_ATTR
bool
GetPCMFramesSIMD(
    SIMD_FLOAT& tempFrames,
    std::vector<float>& L,
    std::vector<float>& R,
    float** FaustStyle,
    LOADS& deck,
    float* array,
    const unsigned long FrameSize)
{
    const unsigned long long RAWFrameSize = FrameSize * CHANNEL;

    tempFrames.resize(RAWFrameSize);
    L.resize(FrameSize);
    R.resize(FrameSize);
    FaustStyle[0] = L.data();
    FaustStyle[1] = R.data();
    const hwy::HWY_NAMESPACE::ScalableTag<float> hwyFTag;
    auto laneSize = hwy::HWY_NAMESPACE::Lanes(hwyFTag);
    auto times = RAWFrameSize / laneSize;
    auto remained = RAWFrameSize % laneSize;

    for(auto& i : deck){
        if(i.second.play){

            if(ma_decoder_read_pcm_frames(&i.second.dec, tempFrames.data(), FrameSize, NULL) != MA_SUCCESS){
                return false;
            }
            toFaustStylePCM(FaustStyle, tempFrames.data(), FrameSize);
            i.second.fxP->addFX(FaustStyle, FrameSize);
            toLRStylePCM(FaustStyle, tempFrames.data(), FrameSize);

            float* opoint = array;
            float* tpoint = tempFrames.data();

            for(size_t j = 0; j < times; ++j){
                auto simdtemp = hwy::HWY_NAMESPACE::Load(hwyFTag, tpoint);
                auto simdorigin = hwy::HWY_NAMESPACE::LoadU(hwyFTag, opoint);
                auto res = simdtemp + simdorigin;
                hwy::HWY_NAMESPACE::StoreU(res, hwyFTag, opoint);
                opoint += laneSize;
                tpoint += laneSize;
            }

            for(size_t j=0; j<remained; ++j){
                (*(opoint++)) += (*(tpoint++));
            }
        }
    }
    return true;
}
}