Sample Class Reference

class Sample - handles all the sampling More...

#include <samples.h>

Collaboration diagram for Sample:

[legend]List of all members.

Public Member Functions
	Sample (C6510 *a6510)
	C'tor.
	~Sample ()
	D'tor.
void	sampleEmuInit (sidEmu *aTheSidEmu)
	precalculate tables + reset
void	sampleEmuCheckForInit ()
void	sampleEmuReset (sidEmu *aTheSidEmu)
	reset some important variables
Private Types
enum	{   FM_NONE, FM_GALWAYON, FM_GALWAYOFF, FM_HUELSON,   FM_HUELSOFF }
Private Member Functions
void	channelReset (sampleChannel &ch)
void	channelFree (sampleChannel &ch, const uword regBase)
void	channelTryInit (sampleChannel &ch, const uword regBase)
ubyte	channelProcess (sampleChannel &ch, const uword regBase)
void	sampleEmuTryStopAll ()
sbyte	sampleEmuSilence ()
sbyte	sampleEmu ()
sbyte	sampleEmuTwo ()
void	GalwayInit ()
sbyte	GalwayReturnSample ()
void	GetNextFour ()
Private Attributes
friend	Mixer
udword	sampleClock
sampleChannel	ch4
sampleChannel	ch5
ubyte	galwayNoiseTab2 [64 *16]
sbyte(Sample::*	sampleEmuRout )()
	function pointer to the sampler routine
ubyte *	c64mem1
	pointer to 64KB C64-RAM owned by C6510
ubyte *	c64mem2
	pointer to Basic-ROM, VIC, SID, I/O, Kernal-ROM owned by C6510

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Detailed Description

class Sample - handles all the sampling

Definition at line 59 of file samples.h.

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Member Enumeration Documentation

anonymous enum [private]

Enumeration values: FM_NONE  FM_GALWAYON  FM_GALWAYOFF  FM_HUELSON  FM_HUELSOFF  Definition at line 64 of file samples.h.

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Constructor & Destructor Documentation

Sample::Sample (  C6510 *  a6510  )

C'tor. Definition at line 46 of file samples.cpp. References C6510::c64mem1, c64mem1, C6510::c64mem2, c64mem2, CTOR, sampleEmuRout, and sampleEmuSilence().

Sample::~Sample (   )

D'tor. Definition at line 60 of file samples.cpp. References DTOR.

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Member Function Documentation

void Sample::channelFree (  sampleChannel &  ch, const uword  regBase )  [inline, private]

Definition at line 83 of file samples.cpp. References sampleChannel::Active, c64mem2, FM_NONE, and sampleChannel::Mode. Referenced by channelProcess(), sampleEmuCheckForInit(), and sampleEmuReset().

ubyte Sample::channelProcess (  sampleChannel &  ch, const uword  regBase )  [inline, private]

Definition at line 152 of file samples.cpp. References sampleChannel::Address, c64mem1, channelFree(), sampleChannel::EndAddr, HI, LO, sampleChannel::Pos_stp, sampleChannel::PosAdd_stp, sampleChannel::RepAddr, sampleChannel::Repeat, sampleChannel::SampleOrder, sampleChannel::Scale, SO_LOWHIGH, ubyte, udword, and uword. Referenced by sampleEmu(), and sampleEmuTwo().

void Sample::channelReset (  sampleChannel &  ch  )  [private]

Definition at line 69 of file samples.cpp. References sampleChannel::Active, FM_NONE, sampleChannel::Mode, sampleChannel::Period, and sampleChannel::Pos_stp. Referenced by sampleEmuReset().

void Sample::channelTryInit (  sampleChannel &  ch, const uword  regBase )  [inline, private]

Definition at line 90 of file samples.cpp. References sampleChannel::Active, sampleChannel::Address, c64mem2, sampleChannel::EndAddr, FM_GALWAYON, FM_HUELSON, FM_NONE, sampleChannel::Mode, sampleChannel::Period, sampleChannel::Pos_stp, sampleChannel::PosAdd_stp, readLEword(), sampleChannel::RepAddr, sampleChannel::Repeat, sampleClock, sampleChannel::SampleOrder, sbyte, sampleChannel::Scale, udword, uword, and sampleChannel::VolShift. Referenced by sampleEmuCheckForInit().

void Sample::GalwayInit (   )  [private]

Definition at line 393 of file samples.cpp. References sampleChannel::Active, sampleChannel::Address, c64mem2, ch4, sampleChannel::Counter, FM_GALWAYON, GalwayReturnSample(), GetNextFour(), sampleChannel::LoopWait, sampleChannel::Mode, sampleChannel::NullWait, sampleChannel::Pos_stp, readLEword(), sampleChannel::SamAddr, sampleChannel::SamLen, sampleEmuRout, sampleEmuSilence(), and uword. Referenced by sampleEmuCheckForInit().

sbyte Sample::GalwayReturnSample (   )  [private]

Definition at line 439 of file samples.cpp. References sampleChannel::Active, ch4, sampleChannel::Counter, FM_GALWAYOFF, galwayNoiseTab2, GetNextFour(), HI, sampleChannel::Mode, sampleChannel::Period_stp, sampleChannel::Pos_stp, sampleChannel::SamAddr, sampleChannel::SamLen, sampleEmuRout, sampleEmuSilence(), sbyte, and udword. Referenced by GalwayInit().

void Sample::GetNextFour (   )  [inline, private]

Definition at line 366 of file samples.cpp. References sampleChannel::Address, c64mem1, ch4, sampleChannel::Counter, sampleChannel::LoopWait, sampleChannel::NullWait, sampleChannel::Period, sampleChannel::Period_stp, sampleClock, udword, and uword. Referenced by GalwayInit(), and GalwayReturnSample().

sbyte Sample::sampleEmu (   )  [private]

Definition at line 345 of file samples.cpp. References sampleChannel::Active, ch4, channelProcess(), sampleConvertTab, sbyte, and sampleChannel::VolShift. Referenced by sampleEmuCheckForInit().

void Sample::sampleEmuCheckForInit (   )

Definition at line 294 of file samples.cpp. References c64mem2, ch4, ch5, channelFree(), channelTryInit(), FM_HUELSON, GalwayInit(), sampleChannel::Mode, sampleEmu(), sampleEmuRout, sampleEmuTryStopAll(), and sampleEmuTwo(). Referenced by sidEmu::sidEmuFillBuffer().

void Sample::sampleEmuInit (  sidEmu *  aTheSidEmu  )

precalculate tables + reset Definition at line 263 of file samples.cpp. References galwayNoiseTab1, galwayNoiseTab2, and sampleEmuReset(). Referenced by sidEmu::sidEmuConfigure().

void Sample::sampleEmuReset (  sidEmu *  aTheSidEmu  )

reset some important variables Definition at line 243 of file samples.cpp. References sidEmu::C64_clockSpeed, c64mem2, ch4, ch5, channelFree(), channelReset(), sidEmu::PCMfreq, sampleClock, sampleEmuRout, sampleEmuSilence(), and udword. Referenced by emuEngine::resetSampleEmu(), sampleEmuInit(), and sidEmu::sidEmuReset().

sbyte Sample::sampleEmuSilence (   )  [private]

Definition at line 281 of file samples.cpp. References sbyte. Referenced by GalwayInit(), GalwayReturnSample(), Sample(), sampleEmuReset(), and sampleEmuTryStopAll().

void Sample::sampleEmuTryStopAll (   )  [inline, private]

Definition at line 286 of file samples.cpp. References sampleChannel::Active, ch4, ch5, sampleEmuRout, and sampleEmuSilence(). Referenced by sampleEmuCheckForInit().

sbyte Sample::sampleEmuTwo (   )  [private]

Definition at line 354 of file samples.cpp. References sampleChannel::Active, ch4, ch5, channelProcess(), sampleConvertTab, sbyte, and sampleChannel::VolShift. Referenced by sampleEmuCheckForInit().

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Member Data Documentation

ubyte* Sample::c64mem1 [private]

pointer to 64KB C64-RAM owned by C6510 Definition at line 102 of file samples.h. Referenced by channelProcess(), GetNextFour(), and Sample().

ubyte* Sample::c64mem2 [private]

pointer to Basic-ROM, VIC, SID, I/O, Kernal-ROM owned by C6510 Definition at line 103 of file samples.h. Referenced by channelFree(), channelTryInit(), GalwayInit(), Sample(), sampleEmuCheckForInit(), and sampleEmuReset().

sampleChannel Sample::ch4 [private]

Definition at line 97 of file samples.h. Referenced by GalwayInit(), GalwayReturnSample(), GetNextFour(), sampleEmu(), sampleEmuCheckForInit(), sampleEmuReset(), sampleEmuTryStopAll(), and sampleEmuTwo().

sampleChannel Sample::ch5 [private]

Definition at line 97 of file samples.h. Referenced by sampleEmuCheckForInit(), sampleEmuReset(), sampleEmuTryStopAll(), and sampleEmuTwo().

ubyte Sample::galwayNoiseTab2[64*16] [private]

Definition at line 98 of file samples.h. Referenced by GalwayReturnSample(), and sampleEmuInit().

friend Sample::Mixer [private]

Definition at line 62 of file samples.h.

udword Sample::sampleClock [private]

Definition at line 96 of file samples.h. Referenced by channelTryInit(), GetNextFour(), and sampleEmuReset().

sbyte(Sample::* Sample::sampleEmuRout)() [private]

function pointer to the sampler routine Referenced by Mixer::fill16bitMono(), Mixer::fill16bitMonoControl(), Mixer::fill16bitsplit(), Mixer::fill16bitStereo(), Mixer::fill16bitStereoControl(), Mixer::fill16bitStereoSurround(), Mixer::fill8bitMono(), Mixer::fill8bitMonoControl(), Mixer::fill8bitsplit(), Mixer::fill8bitStereo(), Mixer::fill8bitStereoControl(), Mixer::fill8bitStereoSurround(), GalwayInit(), GalwayReturnSample(), Sample(), sampleEmuCheckForInit(), sampleEmuReset(), and sampleEmuTryStopAll().

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The documentation for this class was generated from the following files:

• samples.h
• samples.cpp

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