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80 lines
1.7 KiB
C++
80 lines
1.7 KiB
C++
#pragma once
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#include "stdafx.h"
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#include "BaseCoprocessor.h"
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#include "../Utilities/HermiteResampler.h"
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class Console;
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class MemoryManager;
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class BaseCartridge;
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class Spc;
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class Gameboy;
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class GbPpu;
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class SuperGameboy : public BaseCoprocessor
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{
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private:
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Console* _console = nullptr;
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MemoryManager* _memoryManager = nullptr;
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BaseCartridge* _cart = nullptr;
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Spc* _spc = nullptr;
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Gameboy* _gameboy = nullptr;
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GbPpu* _ppu = nullptr;
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uint8_t _control = 0;
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uint64_t _resetClock = 0;
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double _clockRatio = 0;
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uint8_t _input[4] = {};
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uint8_t _inputIndex = 0;
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bool _listeningForPacket = false;
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bool _waitForHigh = true;
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bool _packetReady = false;
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uint64_t _inputWriteClock = 0;
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uint8_t _inputValue = 0;
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uint8_t _packetData[16] = {};
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uint8_t _packetByte = 0;
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uint8_t _packetBit = 0;
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uint8_t _lcdRowSelect = 0;
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uint16_t _readPosition = 0;
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uint8_t _lcdBuffer[4][1280] = {};
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HermiteResampler _resampler;
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int16_t* _mixBuffer = nullptr;
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uint32_t _mixSampleCount = 0;
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uint8_t GetLcdRow();
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uint8_t GetLcdBufferRow();
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uint8_t GetPlayerCount();
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public:
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SuperGameboy(Console* console);
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~SuperGameboy();
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void Reset() override;
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uint8_t Read(uint32_t addr) override;
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void Write(uint32_t addr, uint8_t value) override;
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void Run() override;
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void ProcessInputPortWrite(uint8_t value);
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void LogPacket();
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void WriteLcdColor(uint8_t scanline, uint8_t pixel, uint8_t color);
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void MixAudio(uint32_t targetRate, int16_t* soundSamples, uint32_t sampleCount);
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void UpdateClockRatio();
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uint32_t GetClockRate();
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uint8_t GetInputIndex();
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uint8_t GetInput();
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uint8_t Peek(uint32_t addr) override;
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void PeekBlock(uint32_t addr, uint8_t* output) override;
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AddressInfo GetAbsoluteAddress(uint32_t address) override;
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void Serialize(Serializer& s) override;
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}; |