openMSX
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#include <YMF278.hh>
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. | |
using openmsx::YMF278::Block128 = optional_fixed_span<const uint8_t, k128> |
using openmsx::YMF278::SetupMemPtrFunc = std::function<void( bool , std::span<const uint8_t> , std::span<const uint8_t> , std::span<YMF278::Block128, 32> )> |
openmsx::YMF278::YMF278 | ( | const std::string & | name, |
size_t | ramSize, | ||
const DeviceConfig & | config, | ||
SetupMemPtrFunc | setupMemPtrs_ | ||
) |
Definition at line 796 of file YMF278.cc.
References ranges::fill(), openmsx::MSXMotherBoard::getCurrentTime(), openmsx::SoundDevice::registerSound(), reset(), and openmsx::Rom::size().
openmsx::YMF278::~YMF278 | ( | ) |
Definition at line 820 of file YMF278.cc.
References openmsx::SoundDevice::unregisterSound().
void openmsx::YMF278::clearRam | ( | ) |
Definition at line 825 of file YMF278.cc.
References openmsx::TrackedRam::clear().
Referenced by openmsx::YMF278B::powerUp().
uint8_t openmsx::YMF278::peekReg | ( | uint8_t | reg | ) | const |
Definition at line 775 of file YMF278.cc.
References readMem().
Referenced by openmsx::YMF278B::peekIO(), and readReg().
uint8_t openmsx::YMF278::readMem | ( | unsigned | address | ) | const |
uint8_t openmsx::YMF278::readReg | ( | uint8_t | reg | ) |
Definition at line 760 of file YMF278.cc.
References peekReg().
Referenced by openmsx::YMF278B::readIO().
void openmsx::YMF278::reset | ( | EmuTime::param | time | ) |
Definition at line 830 of file YMF278.cc.
References setMixLevel(), setupMemoryPointers(), and openmsx::SoundDevice::updateStream().
Referenced by openmsx::YMF278B::reset(), and YMF278().
void openmsx::YMF278::serialize | ( | Archive & | ar, |
unsigned | version | ||
) |
Definition at line 1000 of file YMF278.cc.
References enumerate(), openmsx::TrackedRam::getWriteBackdoor(), and t.
void openmsx::YMF278::setMixLevel | ( | uint8_t | x, |
EmuTime::param | time | ||
) |
Definition at line 492 of file YMF278.cc.
References openmsx::SoundDevice::setSoftwareVolume().
Referenced by reset(), and openmsx::YMF278B::writeIO().
void openmsx::YMF278::setupMemoryPointers | ( | ) |
Definition at line 867 of file YMF278.cc.
Referenced by reset(), and openmsx::YMF278B::setupMemoryPointers().
void openmsx::YMF278::writeMem | ( | unsigned | address, |
uint8_t | value | ||
) |
Definition at line 883 of file YMF278.cc.
References openmsx::TrackedRam::size(), and openmsx::TrackedRam::write().
void openmsx::YMF278::writeReg | ( | uint8_t | reg, |
uint8_t | data, | ||
EmuTime::param | time | ||
) |
Definition at line 582 of file YMF278.cc.
References openmsx::SoundDevice::updateStream().
Referenced by openmsx::YMF278B::writeIO().
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staticconstexpr |