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Add boot namespace and adjust names

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This commit is contained in:
Jaby
2023-01-12 22:02:11 +01:00
committed by Jaby
parent 954f660929
commit 25fc43064a
9 changed files with 199 additions and 175 deletions
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166
src/Library/src/BootLoader/spu_boot.cpp
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@@ -3,97 +3,99 @@
#include <limits.h>
namespace JabyEngine {
namespace SPU {
using namespace JabyEngine;
static void clear_main_volume() {
static constexpr auto StartVol = SPU_IO::SweepVolume::with(SPU_IO::SweepVolume::VolumeEnable, SPU_IO::SweepVolume::Volume.with(I16_MAX >> 2));
SPU_IO::MainVolume::Left.write(StartVol);
SPU_IO::MainVolume::Right.write(StartVol);
}
static void clear_cd_and_ext_audio_volume() {
SPU_IO::CDVolume::Left.write(0);
SPU_IO::CDVolume::Right.write(0);
SPU_IO::ExternalAudioInputVolume::Left.write(0);
SPU_IO::ExternalAudioInputVolume::Right.write(0);
}
static void clear_control_register() {
SPU_IO::Control.write(SPU_IO::ControlRegister());
}
static void clear_voice() {
for(auto& voice : SPU_IO::Voice) {
voice.volumeLeft.write(SPU_IO::SweepVolume());
voice.volumeRight.write(SPU_IO::SweepVolume());
voice.sampleRate.write(SPU_IO::SampleRate());
voice.ad.write(SPU_IO::AD());
voice.sr.write(SPU_IO::SR());
voice.currentVolume.write(SPU_IO::SimpleVolume(0));
voice.adr.write(0x200);
voice.repeatAdr.write(0x200);
}
}
static void clear_pmon() {
SPU_IO::PMON.write(SPU_IO::PitchModFlags());
}
static void clear_noise_and_echo() {
SPU_IO::NON.write(SPU_IO::NoiseGenerator());
SPU_IO::EON.write(SPU_IO::EchoOn());
}
static void clear_reverb() {
SPU_IO::Reverb::Volume::Left.write(0);
SPU_IO::Reverb::Volume::Right.write(0);
SPU_IO::Reverb::WorkAreaAdr.write(0);
}
static void setup_control_register() {
static constexpr auto SetupValue = SPU_IO::ControlRegister::with(SPU_IO::ControlRegister::Enable, SPU_IO::ControlRegister::Unmute, SPU_IO::ControlRegister::CDAudioEnable);
SPU_IO::Control.write(SetupValue);
}
static void setup_data_transfer_control() {
static constexpr uint16_t RequiredValue = (2 << 1);
namespace boot {
namespace SPU {
using namespace JabyEngine;
SPU_IO::DataTransferControl.write(RequiredValue);
}
static void clear_main_volume() {
static constexpr auto StartVol = SPU_IO::SweepVolume::with(SPU_IO::SweepVolume::VolumeEnable, SPU_IO::SweepVolume::Volume.with(I16_MAX >> 2));
static void wait_voices() {
static constexpr int16_t Treshhold = (I16_MAX*0.03);
SPU_IO::MainVolume::Left.write(StartVol);
SPU_IO::MainVolume::Right.write(StartVol);
}
try_again:
for(const auto& voice : SPU_IO::Voice) {
if(voice.currentVolume.read() > Treshhold) {
goto try_again;
static void clear_cd_and_ext_audio_volume() {
SPU_IO::CDVolume::Left.write(0);
SPU_IO::CDVolume::Right.write(0);
SPU_IO::ExternalAudioInputVolume::Left.write(0);
SPU_IO::ExternalAudioInputVolume::Right.write(0);
}
static void clear_control_register() {
SPU_IO::Control.write(SPU_IO::ControlRegister());
}
static void clear_voice() {
for(auto& voice : SPU_IO::Voice) {
voice.volumeLeft.write(SPU_IO::SweepVolume());
voice.volumeRight.write(SPU_IO::SweepVolume());
voice.sampleRate.write(SPU_IO::SampleRate());
voice.ad.write(SPU_IO::AD());
voice.sr.write(SPU_IO::SR());
voice.currentVolume.write(SPU_IO::SimpleVolume(0));
voice.adr.write(0x200);
voice.repeatAdr.write(0x200);
}
}
}
void stop_voices() {
SPU_IO::Key::Off.write(UI32_MAX);
}
static void clear_pmon() {
SPU_IO::PMON.write(SPU_IO::PitchModFlags());
}
void setup() {
wait_voices();
static void clear_noise_and_echo() {
SPU_IO::NON.write(SPU_IO::NoiseGenerator());
SPU_IO::EON.write(SPU_IO::EchoOn());
}
clear_main_volume();
clear_cd_and_ext_audio_volume();
clear_control_register();
clear_voice();
clear_pmon();
clear_noise_and_echo();
clear_reverb();
static void clear_reverb() {
SPU_IO::Reverb::Volume::Left.write(0);
SPU_IO::Reverb::Volume::Right.write(0);
SPU_IO::Reverb::WorkAreaAdr.write(0);
}
setup_data_transfer_control();
setup_control_register();
static void setup_control_register() {
static constexpr auto SetupValue = SPU_IO::ControlRegister::with(SPU_IO::ControlRegister::Enable, SPU_IO::ControlRegister::Unmute, SPU_IO::ControlRegister::CDAudioEnable);
SPU_IO::Control.write(SetupValue);
}
static void setup_data_transfer_control() {
static constexpr uint16_t RequiredValue = (2 << 1);
SPU_IO::DataTransferControl.write(RequiredValue);
}
static void wait_voices() {
static constexpr int16_t Treshhold = (I16_MAX*0.03);
try_again:
for(const auto& voice : SPU_IO::Voice) {
if(voice.currentVolume.read() > Treshhold) {
goto try_again;
}
}
}
void stop_voices() {
SPU_IO::Key::Off.write(UI32_MAX);
}
void setup() {
wait_voices();
clear_main_volume();
clear_cd_and_ext_audio_volume();
clear_control_register();
clear_voice();
clear_pmon();
clear_noise_and_echo();
clear_reverb();
setup_data_transfer_control();
setup_control_register();
}
}
}
}