Program Listing for File MusicControlPannel-inl.h

↰ Return to documentation for file (include/audioRender/ManualMix/MusicControlPannel-inl.h)

#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;

    SIMD_FLOAT solaVector;
    for (auto &i : deck) {
        if (i.second.play) {
            const FRAME_POS Sola = static_cast<FRAME_POS>(
                std::ceil(static_cast<double>(FrameSize) /
                          i.second.st->getInputOutputSampleRatio()));
            solaVector.resize(Sola * CHANNEL);
            if (ma_decoder_read_pcm_frames(
                    &i.second.dec.dec, solaVector.data(), Sola, NULL) !=
                MA_SUCCESS) {
                return false;
            }

            i.second.st->putSamples(solaVector.data(), Sola);
            i.second.st->receiveSamples(tempFrames.data(), FrameSize);

            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;
}
} // namespace HWY_NAMESPACE