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75 lines
1.9 KiB
C++
75 lines
1.9 KiB
C++
#pragma once
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#include "Core.h"
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#include "SoundCore.h"
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#include "Mockingboard.h"
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class MockingboardCardManager
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{
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public:
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MockingboardCardManager(void)
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{
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m_numSamplesError = 0;
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m_byteOffset = (DWORD)-1;
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m_cyclesThisAudioFrame = 0;
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m_userVolume = 0;
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m_outputToRiff = false;
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m_enableExtraCardTypes = false;
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// NB. Cmd line has already been processed
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LogFileOutput("MBCardMgr::ctor() g_bDisableDirectSound=%d, g_bDisableDirectSoundMockingboard=%d\n", g_bDisableDirectSound, g_bDisableDirectSoundMockingboard);
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}
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~MockingboardCardManager(void)
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{}
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bool IsMockingboard(UINT slot);
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void ReinitializeClock(void);
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void InitializeForLoadingSnapshot(void);
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void MuteControl(bool mute);
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void SetCumulativeCycles(void);
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void UpdateCycles(ULONG executedCycles);
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void UpdateIRQ(void);
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bool IsActive(void);
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DWORD GetVolume(void);
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void SetVolume(DWORD volume, DWORD volumeMax);
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void OutputToRiff(void) { m_outputToRiff = true; }
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void SetEnableExtraCardTypes(bool enable) { m_enableExtraCardTypes = enable; }
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bool GetEnableExtraCardTypes(void);
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void Destroy(void);
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void Reset(const bool powerCycle)
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{
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m_cyclesThisAudioFrame = 0;
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}
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void Update(const ULONG executedCycles);
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void UpdateSoundBuffer(void);
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#ifdef _DEBUG
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void CheckCumulativeCycles(void);
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void Get6522IrqDescription(std::string& desc);
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#endif
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private:
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bool Init(void);
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UINT GenerateAllSoundData(void);
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void MixAllAndCopyToRingBuffer(UINT nNumSamples);
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bool IsMockingboardExtraCardType(UINT slot);
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static const DWORD SOUNDBUFFER_SIZE = MAX_SAMPLES * sizeof(short) * MockingboardCard::NUM_MB_CHANNELS;
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static const SHORT WAVE_DATA_MIN = (SHORT)0x8000;
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static const SHORT WAVE_DATA_MAX = (SHORT)0x7FFF;
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short m_mixBuffer[SOUNDBUFFER_SIZE / sizeof(short)];
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VOICE m_mockingboardVoice;
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//
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int m_numSamplesError;
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DWORD m_byteOffset;
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UINT m_cyclesThisAudioFrame;
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DWORD m_userVolume; // GUI's slide volume
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bool m_outputToRiff;
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bool m_enableExtraCardTypes;
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};
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