#include <YMF278.hh>

Inheritance diagram for openmsx::YMF278:

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Collaboration diagram for openmsx::YMF278:

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Public Types
using	Block128 = optional_fixed_span< const uint8_t, k128 >

using	SetupMemPtrFunc = std::function< void(bool, std::span< const uint8_t >, std::span< const uint8_t >, std::span< YMF278::Block128, 32 >)>

Public Types inherited from openmsx::ResampledSoundDevice
enum class	ResampleType { HQ , BLIP }

Public Member Functions
	YMF278 (const std::string &name, size_t ramSize, const DeviceConfig &config, SetupMemPtrFunc setupMemPtrs_)

	~YMF278 ()

void	clearRam ()

void	reset (EmuTime::param time)

void	writeReg (uint8_t reg, uint8_t data, EmuTime::param time)

uint8_t	readReg (uint8_t reg)

uint8_t	peekReg (uint8_t reg) const

uint8_t	readMem (unsigned address) const

void	writeMem (unsigned address, uint8_t value)

void	setMixLevel (uint8_t x, EmuTime::param time)

void	setupMemoryPointers ()

template<typename Archive >
void	serialize (Archive &ar, unsigned version)

Public Member Functions inherited from openmsx::ResampledSoundDevice
bool	generateInput (float *buffer, size_t num)
	Note: To enable various optimizations (like SSE), this method is allowed to generate up to 3 extra sample.

DynamicClock &	getEmuClock ()

Public Member Functions inherited from openmsx::SoundDevice
	SoundDevice (const SoundDevice &)=delete

	SoundDevice (SoundDevice &&)=delete

SoundDevice &	operator= (const SoundDevice &)=delete

SoundDevice &	operator= (SoundDevice &&)=delete

const std::string &	getName () const
	Get the unique name that identifies this sound device.

std::string_view	getDescription () const
	Gets a description of this sound device, to be presented to the user.

unsigned	getNumChannels () const
	How many channels does this device have?

bool	hasStereoChannels () const
	Are the individual channels of this device stereo?

bool	isStereo () const
	Is the full output of this device stereo?

AmplificationFactors	getAmplificationFactor () const

void	setSoftwareVolume (float volume, EmuTime::param time)
	Change the 'software volume' of this sound device.

void	setSoftwareVolume (float left, float right, EmuTime::param time)

void	recordChannel (unsigned channel, const Filename &filename)

void	muteChannel (unsigned channel, bool muted)

std::span< const float >	getLastBuffer (unsigned channel)
	Query the last generated audio signal for a specific channel.

float	getNativeSampleRate () const
	The samples returned by 'getLastBuffer()' have this sample rate.

unsigned	getLastMonoBufferSize () const
	getLastBuffer() with return buffers containing this many samples.

unsigned	getLastBufferSize () const

Static Public Attributes
static constexpr auto	k128 = size_t(128 * 1024)

Static Public Attributes inherited from openmsx::SoundDevice
static constexpr unsigned	MAX_CHANNELS = 24

Additional Inherited Members
Protected Member Functions inherited from openmsx::ResampledSoundDevice
	ResampledSoundDevice (MSXMotherBoard &motherBoard, std::string_view name, static_string_view description, unsigned channels, unsigned inputSampleRate, bool stereo)

	~ResampledSoundDevice ()

void	setOutputRate (unsigned hostSampleRate, double speed) override
	When a SoundDevice registers itself with the Mixer, the Mixer sets the required sampleRate through this method.

bool	updateBuffer (size_t length, float *buffer, EmuTime::param time) override
	Generate sample data.

void	update (const Setting &setting) noexcept override

void	createResampler ()

Protected Member Functions inherited from openmsx::SoundDevice
	SoundDevice (MSXMixer &mixer, std::string_view name, static_string_view description, unsigned numChannels, unsigned inputRate, bool stereo)
	Constructor.

	~SoundDevice ()

virtual float	getAmplificationFactorImpl () const
	Get amplification/attenuation factor for this device.

void	registerSound (const DeviceConfig &config)
	Registers this sound device with the Mixer.

void	unregisterSound ()
	Unregisters this sound device with the Mixer.

void	updateStream (EmuTime::param time)

void	setInputRate (unsigned sampleRate)

unsigned	getInputRate () const

bool	mixChannels (float *dataOut, size_t samples)
	Calls generateChannels() and combines the output to a single channel.

const DynamicClock &	getHostSampleClock () const
	See MSXMixer::getHostSampleClock().

double	getEffectiveSpeed () const

Protected Member Functions inherited from openmsx::Observer< Setting >
	Observer ()=default

	~Observer ()=default

	Observer (const Observer &)=delete

	Observer (Observer &&)=delete

Observer &	operator= (const Observer &)=delete

Observer &	operator= (Observer &&)=delete

virtual void	subjectDeleted (const Setting &)

Static Protected Member Functions inherited from openmsx::SoundDevice
static void	addFill (float *&buffer, float value, unsigned num)
	Adds a number of samples that all have the same value.

Detailed Description

Definition at line 24 of file YMF278.hh.

Member Typedef Documentation

◆ Block128

using openmsx::YMF278::Block128 = optional_fixed_span<const uint8_t, k128>

Definition at line 28 of file YMF278.hh.

◆ SetupMemPtrFunc

using openmsx::YMF278::SetupMemPtrFunc = std::function<void( bool , std::span<const uint8_t> , std::span<const uint8_t> , std::span<YMF278::Block128, 32> )>

Definition at line 30 of file YMF278.hh.