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https://github.com/open-goal/jak-project
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38 lines
755 B
C++
38 lines
755 B
C++
// Copyright: 2021 - 2022, Ziemas
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// SPDX-License-Identifier: ISC
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#include "synth.h"
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#include <stdexcept>
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namespace snd {
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static s16 ApplyVolume(s16 sample, s32 volume) {
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return (sample * volume) >> 15;
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}
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s16_output synth::tick() {
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s16_output out{};
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m_voices.remove_if([](std::shared_ptr<voice>& v) { return v->dead(); });
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for (auto& v : m_voices) {
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out += v->run();
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}
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out.left = ApplyVolume(out.left, m_Volume.left.Get());
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out.right = ApplyVolume(out.right, m_Volume.right.Get());
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m_Volume.Run();
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return out;
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}
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void synth::add_voice(std::shared_ptr<voice> voice) {
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m_voices.emplace_front(voice);
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}
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void synth::set_master_vol(u32 volume) {
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m_Volume.left.Set(volume);
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m_Volume.right.Set(volume);
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}
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} // namespace snd
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