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Improve IOPort code

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This commit is contained in:
jaby
2022-09-05 20:58:33 +02:00
parent d6259b22f5
commit 1510e27b00
4 changed files with 106 additions and 78 deletions
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40
include/PSX/System/IOPorts/SPU_IO.hpp
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@@ -26,19 +26,19 @@ namespace SPU {
//0..3 = +7, +6, +5, +4 or -6, -7, -6, -5
typedef uint8_t Step;
struct __no_align SampleRate : public IOPort<uint16_t> {
__io_port_inherit(SampleRate);
struct __no_align SampleRate : public ComplexBitMap<uint16_t> {
__io_port_inherit_complex_bit_map(SampleRate);
static constexpr SampleRate from_HZ(double freq) {
//4096 == 44100Hz
constexpr double Base = (4096.0 / 44100.0);
return IOPort(static_cast<uint16_t>((freq*Base)));
return ComplexBitMap(static_cast<uint16_t>((freq*Base)));
}
};
struct __no_align SweepVolume : public IOPort<int16_t> {
__io_port_inherit(SweepVolume);
struct __no_align SweepVolume : public ComplexBitMap<int16_t> {
__io_port_inherit_complex_bit_map(SweepVolume);
// For Volume Mode
static constexpr Bit<int16_t> SweepEnable = 15; // 0 Volume Mode; 1 Sweep Mode
@@ -52,8 +52,8 @@ namespace SPU {
static constexpr BitRange<Step> SweepStep = BitRange<Step>::from_to(0, 1);
};
struct __no_align SR : public IOPort<uint16_t> {
__io_port_inherit(SR);
struct __no_align SR : public ComplexBitMap<uint16_t> {
__io_port_inherit_complex_bit_map(SR);
static constexpr Bit<Mode> SustainMode = (31 - 16);
static constexpr Bit<Direction> SustainDirection = (30 - 16);
@@ -63,8 +63,8 @@ namespace SPU {
static constexpr BitRange<Shift> ReleaseShift = BitRange<Shift>::from_to((16 - 16), (20 - 16));
};
struct __no_align AD : public IOPort<uint16_t> {
__io_port_inherit(AD);
struct __no_align AD : public ComplexBitMap<uint16_t> {
__io_port_inherit_complex_bit_map(AD);
static constexpr Bit<Mode> AttackMode = 15;
static constexpr BitRange<Shift> AttackShift = BitRange<Shift>::from_to(10, 14);
@@ -74,9 +74,9 @@ namespace SPU {
};
struct __no_align Voice {
SweepVolume volumeLeft; //Offset: 0x0
SweepVolume volumeRight; //Offset: 0x2
SampleRate sampleRate; //Offset: 0x4;
IOPort<SweepVolume> volumeLeft; //Offset: 0x0
IOPort<SweepVolume> volumeRight; //Offset: 0x2
IOPort<SampleRate> sampleRate; //Offset: 0x4;
IOPort<uint16_t> adr; //Offset: 0x6
IOPort<AD> ad; //Offset: 0x8
IOPort<SR> sr; //Offset: 0xA
@@ -84,8 +84,8 @@ namespace SPU {
IOPort<uint16_t> repeatAdr; //Offset: 0xE
};
struct __no_align ControlRegister : public IOPort<uint16_t> {
__io_port_inherit(ControlRegister);
struct __no_align ControlRegister : public ComplexBitMap<uint16_t> {
__io_port_inherit_complex_bit_map(ControlRegister);
enum RAMTransferMode {
Stop = 0,
@@ -107,20 +107,20 @@ namespace SPU {
static constexpr Bit<uint16_t> CDAudioEnable = 0;
};
struct __no_align PitchModFlags : public IOPort<uint16_t> {
__io_port_inherit(PitchModFlags);
struct __no_align PitchModFlags : public ComplexBitMap<uint16_t> {
__io_port_inherit_complex_bit_map(PitchModFlags);
static constexpr BitRange<uint16_t> EnableBits = BitRange<uint16_t>::from_to(1, 23);
};
struct __no_align NoiseGenerator : public IOPort<uint16_t> {
__io_port_inherit(NoiseGenerator);
struct __no_align NoiseGenerator : public ComplexBitMap<uint16_t> {
__io_port_inherit_complex_bit_map(NoiseGenerator);
static constexpr BitRange<uint16_t> NoiseBits = BitRange<uint16_t>::from_to(0, 23);
};
struct __no_align EchoOn : public IOPort<uint16_t> {
__io_port_inherit(EchoOn);
struct __no_align EchoOn : public ComplexBitMap<uint16_t> {
__io_port_inherit_complex_bit_map(EchoOn);
static constexpr BitRange<uint16_t> EchoBits = BitRange<uint16_t>::from_to(0, 23);
};