jaby/jabyengine
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases 1 Wiki Activity

Convert SPU IO

Browse Source
This commit is contained in:
Jaby Blubb
2023-09-17 23:09:58 +02:00
parent ec09918254
commit 66d3eb3337
3 changed files with 91 additions and 82 deletions
Download Patch File Download Diff File Expand all files Collapse all files

56
src/Library/src/BootLoader/spu_boot.cpp
View File

@@ -9,71 +9,71 @@ namespace JabyEngine {
using namespace SPU_IO;
static void clear_main_volume() {
static constexpr auto StartVol = SweepVolume_t::from(SweepVolume_t::VolumeEnable, SweepVolume_t::Volume.with(static_cast<int16_t>(I16_MAX >> 2)));
static constexpr auto StartVol = SweepVolume::from(SweepVolume::VolumeEnable, SweepVolume::Volume.with(static_cast<int16_t>(I16_MAX >> 2)));
MainVolume::Left = StartVol;
MainVolume::Right = StartVol;
MainVolume::Left.write(StartVol);
MainVolume::Right.write(StartVol);
}
static void clear_cd_and_ext_audio_volume() {
CDVolume::Left = 0;
CDVolume::Right = 0;
CDVolume::Left.write({0});
CDVolume::Right.write({0});
ExternalAudioInputVolume::Left = 0;
ExternalAudioInputVolume::Right = 0;
ExternalAudioInputVolume::Left.write({0});
ExternalAudioInputVolume::Right.write({0});
}
static void clear_control_register() {
ControlRegister = 0;
ControlRegister.write({0});
}
static void clear_voice() {
for(auto& voice : SPU_IO::Voice) {
voice.volumeLeft = SweepVolume_t();
voice.volumeRight = SweepVolume_t();
voice.sampleRate = SampleRate_t();
voice.ad = AD_t();
voice.sr = SR_t();
voice.currentVolume = 0;
voice.volumeLeft.write({0});
voice.volumeRight.write({0});
voice.sampleRate.write({0});
voice.ad.write({0});
voice.sr.write({0});
voice.currentVolume.write({0});
voice.adr = 0x200;
voice.repeatAdr = 0x200;
voice.adr.write(Voice::start_adr());
voice.repeatAdr.write(Voice::start_adr());
}
}
static void clear_pmon() {
SPU_IO::PMON = PMON_t();
SPU_IO::PMON.write({0});
}
static void clear_noise_and_echo() {
SPU_IO::NON = NON_t();
SPU_IO::EON = EON_t();
SPU_IO::NON.write({0});
SPU_IO::EON.write({0});
}
static void clear_reverb() {
Reverb::Volume::Left = 0;
Reverb::Volume::Right = 0;
Reverb::WorkAreaAdr = 0;
Reverb::Volume::Left.write({0});
Reverb::Volume::Right.write({0});
Reverb::WorkAreaAdr.write({0});
}
static void setup_control_register() {
static constexpr auto SetupValue = ControlRegister_t::from(ControlRegister_t::Enable, ControlRegister_t::Unmute, ControlRegister_t::CDAudioEnable);
static constexpr auto SetupValue = ControlRegister::from(ControlRegister::Enable, ControlRegister::Unmute, ControlRegister::CDAudioEnable);
SPU_IO::ControlRegister = SetupValue;
SPU_IO::ControlRegister.write(SetupValue);
}
static void setup_data_transfer_control() {
static constexpr uint16_t RequiredValue = (2 << 1);
static constexpr struct DataTransferControl RequiredValue{(2 << 1)};
DataTransferControl = RequiredValue;
DataTransferControl.write(RequiredValue);
}
static void wait_voices() {
static constexpr int16_t Treshhold = (I16_MAX*0.03);
static constexpr SimpleVolume Treshhold{static_cast<int16_t>(I16_MAX*0.03)};
try_again:
for(const auto& voice : SPU_IO::Voice) {
if(voice.currentVolume > Treshhold) {
if(voice.currentVolume.read() > Treshhold) {
goto try_again;
}
}