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Clear voices

This commit is contained in:
Jaby 2022-09-02 13:04:24 +02:00
parent 024e94f7b2
commit 73c70d98ba
3 changed files with 29 additions and 2 deletions
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7
include/PSX/System/IOPorts/IOPort.hpp
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@ -138,6 +138,10 @@ public:
const_cast<volatile IOPort<T>*>(this)->value = value;
}
constexpr volatile T& ref() {
return const_cast<volatile IOPort<T>*>(this)->value;
}
//For raw access
constexpr operator T() const {
return this->value;
@ -204,7 +208,8 @@ struct __no_align ubus32_t {
static constexpr uintptr_t IO_Base_Mask = 0xF0000000;
static constexpr uintptr_t IO_Base_Adr = 0x10000000;
#define __declare_io_port_global(type, name, adr) static __always_inline auto& name = *reinterpret_cast<IOPort<type>*>((IO_Base_Adr + (adr & ~IO_Base_Mask)))
#define __declare_io_port_global(type, name, adr) static __always_inline auto& name = *reinterpret_cast<IOPort<type>*>((IO_Base_Adr + (adr & ~IO_Base_Mask)))
#define __declare_io_port_global_array(type, name, adr, size) static __always_inline auto& name = reinterpret_cast<type(&)[size]>(*reinterpret_cast<type*>((IO_Base_Adr + (adr & ~IO_Base_Mask))));
#define __io_port_inherit(name) \
using IOPort::operator=; \
constexpr name() = default; \

9
include/PSX/System/IOPorts/SPU_IO.hpp
View File

@ -53,6 +53,8 @@ namespace SPU {
};
struct __no_align SR : public IOPort<uint16_t> {
__io_port_inherit(SR);
static constexpr Bit<Mode> SustainMode = (31 - 16);
static constexpr Bit<Direction> SustainDirection = (30 - 16);
static constexpr BitRange<Shift> SustainShift = BitRange<Shift>::from_to((24 - 16), (28 - 16));
@ -62,6 +64,8 @@ namespace SPU {
};
struct __no_align AD : public IOPort<uint16_t> {
__io_port_inherit(AD);
static constexpr Bit<Mode> AttackMode = 15;
static constexpr BitRange<Shift> AttackShift = BitRange<Shift>::from_to(10, 14);
static constexpr BitRange<Step> AttackStep = BitRange<Step>::from_to(8, 9);
@ -103,6 +107,8 @@ namespace SPU {
static constexpr Bit<uint16_t> CDAudioEnable = 0;
};
static constexpr size_t VoiceCount = 24;
namespace Key {
__declare_io_port_global(ubus32_t, on, 0x1F801D88);
__declare_io_port_global(ubus32_t, off, 0x1F801D8C);
@ -114,7 +120,8 @@ namespace SPU {
__declare_io_port_global(SweepVolume, right, 0x1F801D82);
}
__declare_io_port_global(ControlRegister, Control, 0x1F801DAA);
__declare_io_port_global(ControlRegister, Control, 0x1F801DAA);
__declare_io_port_global_array(Voice, Voices, 0x1F801C00, VoiceCount);
}
}

15
src/Library/src/BootLoader/boot_spu.cpp
View File

@ -19,6 +19,20 @@ namespace SPU {
Control.write(ControlRegister());
}
static void clear_voice() {
for(auto& voice : Voices) {
voice.volumeLeft.write(SweepVolume());
voice.volumeRight.write(SweepVolume());
voice.sampleRate.write(SampleRate());
voice.ad.write(AD());
voice.sr.write(SR());
voice.currentVolume.write(SweepVolume());
voice.adr.write(0x200);
voice.repeatAdr.write(0x200);
}
}
static void setup_control_register() {
static constexpr auto SetupValue = ControlRegister() | ControlRegister::Enable | ControlRegister::Unmute | ControlRegister::CDAudioEnable;
@ -29,6 +43,7 @@ namespace SPU {
clear_key();
clear_main_volume();
clear_control_register();
clear_voice();
setup_control_register();
}