#include <vdu.h>

Public Types
enum	Bpp : unsigned char { Bpp16 =0, Bpp24 =1, Bpp32 =2 }

Public Member Functions
	Vdu (Crtc crtc=nullptr, GateArray gatearray=nullptr, Z80 *z80=nullptr)

void	init (bool full=false, Crtc crtc=0, GateArray gatearray=0, Z80 *z80=0)

void	access_video_memory (int repeat_count)

void	draw16bpp_border ()
	Border=true, 16 bpp. More...

void	draw16bpp_nullborder ()
	Border=false, 16 bpp. More...

void	draw16bpp_mode0 ()
	Mode 0, 16 bpp. More...

void	draw16bpp_mode1 ()
	Mode 1, 16 bpp. More...

void	draw16bpp_mode2 ()
	Mode 2, 16 bpp. More...

void	draw24bpp_border ()
	Border=true, 24 bpp. More...

void	draw24bpp_nullborder ()
	Border=false, 24 bpp. More...

void	draw24bpp_mode0 ()
	Mode 0, 24 bpp. More...

void	draw24bpp_mode1 ()
	Mode 1, 24 bpp. More...

void	draw24bpp_mode2 ()
	Mode 2, 24 bpp. More...

void	draw32bpp_border ()
	Border=true, 32 bpp. More...

void	draw32bpp_nullborder ()
	Border=false, 32 bpp. More...

void	draw32bpp_mode0 ()
	Mode 0, 32 bpp. More...

void	draw32bpp_mode1 ()
	Mode 1, 32 bpp. More...

void	draw32bpp_mode2 ()
	Mode 2, 32 bpp. More...

void	draw16bppx2_border ()
	Border=true, 16 bpp. More...

void	draw16bppx2_nullborder ()
	Border=false, 16 bpp. More...

void	draw16bppx2_mode0 ()
	Mode 0, 16 bpp. More...

void	draw16bppx2_mode1 ()
	Mode 1, 16 bpp. More...

void	draw16bppx2_mode2 ()
	Mode 2, 16 bpp. More...

void	draw24bppx2_border ()
	Border=true, 24 bpp. More...

void	draw24bppx2_nullborder ()
	Border=false, 24 bpp. More...

void	draw24bppx2_mode0 ()
	Mode 0, 24 bpp. More...

void	draw24bppx2_mode1 ()
	Mode 1, 24 bpp. More...

void	draw24bppx2_mode2 ()
	Mode 2, 24 bpp. More...

void	draw32bppx2_border ()
	Border=true, 32 bpp. More...

void	draw32bppx2_nullborder ()
	Border=false, 32 bpp. More...

void	draw32bppx2_mode0 ()
	Mode 0, 32 bpp. More...

void	draw32bppx2_mode1 ()
	Mode 1, 32 bpp. More...

void	draw32bppx2_mode2 ()
	Mode 2, 32 bpp. More...

uint	hswActive () const

uint	hswCount () const

uint	vswCount () const

uint	hDelay () const

uint	vDelay () const

uint	scanline () const

uint	scanlineMin () const

bool	frameCompleted () const

uint	charCount () const

uint	hCount () const

uint	hStart () const

uint	hWidth () const

uint	vCount () const

uint	vStart () const

uint	vHeight () const

void	setBpp (Bpp bpp)

void	setBorder (bool border=true)

void	setLineDoubling (bool doubling=true)

void	setHswActive (uint value)

void	setHswCount (uint value)

void	setVswCount (uint value)

void	setHDelay (uint value)

void	setVDelay (uint value)

void	setScanline (uint value)

void	setScanlineMin (uint value)

void	setFrameCompleted (bool value)

void	setCharCount (uint value)

void	setHCount (uint value)

void	setHStart (uint value)

void	setHWidth (uint value)

void	setVCount (uint value)

void	setVStart (uint value)

void	setVHeight (uint value)

void	setScrBase (uint *value)

void	setScrEnd (uint *value)

void	setScrLineOffset (uint value)

void	setScrOffset (uint value)

void	setScrLine (uint value)

void	setCpcRamBase (tUBYTE *value)

void	setScale (uchar scale)

void	doubling ()

Public Attributes
~Vdu() ROLAND_DEFAULT typedef void(Vdu typedef void(Vdu::*	BorderHandler )()

Private Attributes
Crtc *	mCrtc

GateArray *	mGateArray

Z80 *	mZ80

Bpp	mBpp

tREGPAIR	addr

bool	mFrameCompleted

bool	mBorder

bool	mLineDoubling

uint	mHswActive

uint	mHswCount

uint	mVswCount

uint	mHDelay

uint	mVDelay

uint	mScanline

uint	mScanlineMin

uint	mCharCount

uint	mHCount

uint	mHStart

uint	mHWidth

uint	mVCount

uint	mVStart

uint	mVHeight

uint *	mScrBase

uint *	mScrEnd

uint	mScrWidth

uint	mScrHeight

uint	mScrBpp

uint	mScrLineOffset

uint	mScrOffset

uint	mScrLine

uchar	mScale

tUBYTE *	mCpcRamBase

tUBYTE	mode0_table [512]

tUBYTE	mode1_table [1024]

ModeHandler	mModeHandler [3][4]

BorderHandler	mBorderHandler [4]

BorderHandler	mNullBorderHandler [4]

ModeHandler	mCurModeHandler

BorderHandler	mCurBorderHandler

Detailed Description

Author: Fred Klaus

Member Enumeration Documentation

enum Bpp : unsigned char

Enumerator
Bpp16
Bpp24
Bpp32

Constructor & Destructor Documentation

Vdu	(	Crtc *	crtc = `nullptr`,
		GateArray *	gatearray = `nullptr`,
		Z80 *	z80 = `nullptr`
	)

References Vdu::Bpp32, Vdu::init(), Vdu::mBorder, Vdu::mBpp, Vdu::mLineDoubling, and Vdu::mScale.

Member Function Documentation

void access_video_memory ( int repeat_count )

Todo:: what the hell is CPC_SCR_HEIGHT ????

Todo:: mZ80->int_pending = 1;// queue interrupt

Todo:: mZ80->int_pending = 1; // queue interrupt

References Crtc::addFlags(), Crtc::addr(), Vdu::addr, Crtc::charCount(), CPC_SCR_HEIGHT, Vdu::doubling(), Crtc::flags(), Crtc::HDT, Crtc::HorizontalDisplayed, Crtc::HorizontalSyncPosition, Crtc::HorizontalTotal, Crtc::HS, Crtc::hsw(), Crtc::hswActive(), Crtc::hswCount(), Crtc::hswVdu(), Crtc::HT, Crtc::incVswCount(), GateArray::intDelay(), Crtc::lastHDisp(), Crtc::lineCount(), Crtc::maxRaster(), Vdu::mBpp, Vdu::mCharCount, Vdu::mCrtc, Vdu::mCurBorderHandler, Vdu::mCurModeHandler, Vdu::mFrameCompleted, Vdu::mGateArray, Vdu::mHCount, Vdu::mHDelay, Vdu::mHStart, Vdu::mHswActive, Vdu::mHswCount, Vdu::mHWidth, Vdu::mModeHandler, Crtc::MR, Vdu::mScale, Vdu::mScanline, Vdu::mScanlineMin, Vdu::mScrBase, Vdu::mScrEnd, Vdu::mScrLine, Vdu::mScrLineOffset, Vdu::mScrOffset, Vdu::mVCount, Vdu::mVDelay, Vdu::mVHeight, Vdu::mVStart, Vdu::mVswCount, Vdu::mZ80, Crtc::rasterCount(), Crtc::read(), Crtc::removeFlags(), Crtc::requestedAddr(), GateArray::requestedMode(), Crtc::setAddr(), Crtc::setCharCount(), Crtc::setHswActive(), Crtc::setHswCount(), GateArray::setIntDelay(), Z80::setIntPending(), Crtc::setLastHDisp(), Crtc::setLineCount(), GateArray::setMode(), Crtc::setRasterCount(), Crtc::setSkew(), GateArray::setSlCount(), Crtc::setVswCount(), Crtc::setVtAdjustCount(), Crtc::skew(), GateArray::slCount(), Z80::stop(), Crtc::VDT, Crtc::VerticalDisplayed, Crtc::VerticalSyncPosition, Crtc::VerticalTotal, Crtc::VS, Crtc::VSf, Crtc::vsw(), Crtc::vswCount(), Crtc::VT, Crtc::vtAdjust(), and Crtc::vtAdjustCount().

Referenced by Cpc::waitstates().

uint charCount ( ) const

inline

References Vdu::mCharCount.

void doubling ( )

inline

Todo:: Last line draws outside the screenmem

References Vdu::mLineDoubling, mmx_memcpy(), Vdu::mScrBase, Vdu::mScrEnd, and Vdu::mScrLineOffset.

Referenced by Vdu::access_video_memory(), Vdu::setCpcRamBase(), Vdu::setLineDoubling(), and Vdu::vHeight().

void draw16bpp_border ( )

Border=true, 16 bpp.

References Vdu::mGateArray, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw16bpp_mode0 ( )

Mode 0, 16 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mode0_table, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw16bpp_mode1 ( )

Mode 1, 16 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mode1_table, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw16bpp_mode2 ( )

Mode 2, 16 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw16bpp_nullborder ( )

Border=false, 16 bpp.

Todo:: nullborder should clipped from the Screen

References Vdu::mScrOffset.

Referenced by Vdu::init().

void draw16bppx2_border ( )

Border=true, 16 bpp.

References Vdu::mGateArray, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init(), and Vdu::setBorder().

void draw16bppx2_mode0 ( )

Mode 0, 16 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mode0_table, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw16bppx2_mode1 ( )

Mode 1, 16 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mode1_table, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw16bppx2_mode2 ( )

Mode 2, 16 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw16bppx2_nullborder ( )

Border=false, 16 bpp.

Todo:: nullborder should clipped from the Screen

References Vdu::mScrOffset.

Referenced by Vdu::init(), and Vdu::setBorder().

void draw24bpp_border ( )

Border=true, 24 bpp.

References Vdu::mGateArray, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw24bpp_mode0 ( )

Mode 0, 24 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mode0_table, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw24bpp_mode1 ( )

Mode 1, 24 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mode1_table, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw24bpp_mode2 ( )

Mode 2, 24 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw24bpp_nullborder ( )

Border=false, 24 bpp.

Todo:: nullborder should clipped from the Screen

References Vdu::mScrOffset.

Referenced by Vdu::init().

void draw24bppx2_border ( )

Border=true, 24 bpp.

References Vdu::mGateArray, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init(), and Vdu::setBorder().

void draw24bppx2_mode0 ( )

Mode 0, 24 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mode0_table, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw24bppx2_mode1 ( )

Mode 1, 24 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mode1_table, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw24bppx2_mode2 ( )

Mode 2, 24 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw24bppx2_nullborder ( )

Border=false, 24 bpp.

Todo:: nullborder should clipped from the Screen

References Vdu::mScrOffset.

Referenced by Vdu::init(), and Vdu::setBorder().

void draw32bpp_border ( )

Border=true, 32 bpp.

References Vdu::mGateArray, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw32bpp_mode0 ( )

Mode 0, 32 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mode0_table, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw32bpp_mode1 ( )

Mode 1, 32 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mode1_table, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw32bpp_mode2 ( )

Mode 2, 32 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw32bpp_nullborder ( )

Border=false, 32 bpp.

Todo:: nullborder should clipped from the Screen

References Vdu::mScrOffset.

Referenced by Vdu::init().

void draw32bppx2_border ( )

Border=true, 32 bpp.

References Vdu::mGateArray, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init(), and Vdu::setBorder().

void draw32bppx2_mode0 ( )

Mode 0, 32 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mode0_table, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw32bppx2_mode1 ( )

Mode 1, 32 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mode1_table, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw32bppx2_mode2 ( )

Mode 2, 32 bpp.

References Vdu::addr, Vdu::mCpcRamBase, Vdu::mGateArray, Vdu::mScrBase, Vdu::mScrOffset, and GateArray::palette().

Referenced by Vdu::init().

void draw32bppx2_nullborder ( )

Border=false, 32 bpp.

Todo:: nullborder should clipped from the Screen

References Vdu::mScrOffset.

Referenced by Vdu::init(), and Vdu::setBorder().

bool frameCompleted ( ) const

inline

References Vdu::mFrameCompleted.

uint hCount ( ) const

inline

References Vdu::mHCount.

uint hDelay ( ) const

inline

References Vdu::mHDelay.

uint hStart ( ) const

inline

References Vdu::mHStart.

uint hswActive ( ) const

inline

References Vdu::mHswActive.

uint hswCount ( ) const

inline

References Vdu::mHswCount.

uint hWidth ( ) const

inline

References Vdu::mHWidth.

void init	(	bool	full = `false`,
		Crtc *	crtc = `0`,
		GateArray *	gatearray = `0`,
		Z80 *	z80 = `0`
	)

References CPC_VISIBLE_SCR_HEIGHT, CPC_VISIBLE_SCR_WIDTH, Vdu::draw16bpp_border(), Vdu::draw16bpp_mode0(), Vdu::draw16bpp_mode1(), Vdu::draw16bpp_mode2(), Vdu::draw16bpp_nullborder(), Vdu::draw16bppx2_border(), Vdu::draw16bppx2_mode0(), Vdu::draw16bppx2_mode1(), Vdu::draw16bppx2_mode2(), Vdu::draw16bppx2_nullborder(), Vdu::draw24bpp_border(), Vdu::draw24bpp_mode0(), Vdu::draw24bpp_mode1(), Vdu::draw24bpp_mode2(), Vdu::draw24bpp_nullborder(), Vdu::draw24bppx2_border(), Vdu::draw24bppx2_mode0(), Vdu::draw24bppx2_mode1(), Vdu::draw24bppx2_mode2(), Vdu::draw24bppx2_nullborder(), Vdu::draw32bpp_border(), Vdu::draw32bpp_mode0(), Vdu::draw32bpp_mode1(), Vdu::draw32bpp_mode2(), Vdu::draw32bpp_nullborder(), Vdu::draw32bppx2_border(), Vdu::draw32bppx2_mode0(), Vdu::draw32bppx2_mode1(), Vdu::draw32bppx2_mode2(), Vdu::draw32bppx2_nullborder(), Vdu::mBorder, Vdu::mBorderHandler, Vdu::mBpp, Vdu::mCharCount, Vdu::mCrtc, Vdu::mCurBorderHandler, Vdu::mCurModeHandler, Vdu::mFrameCompleted, Vdu::mGateArray, Vdu::mHCount, Vdu::mHDelay, Vdu::mHStart, Vdu::mHswActive, Vdu::mHswCount, Vdu::mHWidth, Vdu::mModeHandler, Vdu::mode0_table, Vdu::mode1_table, Vdu::mScale, Vdu::mScanline, Vdu::mScanlineMin, Vdu::mVCount, Vdu::mVDelay, Vdu::mVHeight, Vdu::mVStart, Vdu::mVswCount, Vdu::mZ80, and n.

Referenced by Vdu::setBpp(), Vdu::setScale(), and Vdu::Vdu().

uint scanline ( ) const

inline

References Vdu::mScanline.

uint scanlineMin ( ) const

inline

References Vdu::mScanlineMin.

void setBorder ( bool border = true )

References border, Vdu::draw16bppx2_border(), Vdu::draw16bppx2_nullborder(), Vdu::draw24bppx2_border(), Vdu::draw24bppx2_nullborder(), Vdu::draw32bppx2_border(), Vdu::draw32bppx2_nullborder(), Vdu::mBorder, and Vdu::mBorderHandler.

Referenced by Vdu::vHeight().

void setBpp ( Bpp bpp )

References Vdu::init(), and Vdu::mBpp.

Referenced by VideoStd::init(), VideoGL::init(), and Vdu::vHeight().

void setCharCount ( uint value )

inline

References Vdu::mCharCount.

void setCpcRamBase ( tUBYTE * value )

inline

References Vdu::doubling(), Vdu::mCpcRamBase, and Vdu::setScale().

void setFrameCompleted ( bool value )

inline

References Vdu::mFrameCompleted.

void setHCount ( uint value )

inline

References Vdu::mHCount.

void setHDelay ( uint value )

inline

References Vdu::mHDelay.

void setHStart ( uint value )

inline

References Vdu::mHStart.

void setHswActive ( uint value )

inline

References Vdu::mHswActive.

void setHswCount ( uint value )

inline

References Vdu::mHswCount.

void setHWidth ( uint value )

inline

References Vdu::mHWidth.

void setLineDoubling ( bool doubling = true )

References Vdu::doubling(), and Vdu::mLineDoubling.

Referenced by VideoStd::init(), VideoGL::init(), and Vdu::vHeight().

void setScale ( uchar scale )

References Vdu::init(), and Vdu::mScale.

Referenced by Vdu::setCpcRamBase().

void setScanline ( uint value )

inline

References Vdu::mScanline.

void setScanlineMin ( uint value )

inline

References Vdu::mScanlineMin.

void setScrBase ( uint * value )

inline

References Vdu::mScrBase.

Referenced by VideoStd::init(), and VideoGL::init().

void setScrEnd ( uint * value )

inline

References Vdu::mScrEnd.

Referenced by VideoStd::init(), and VideoGL::init().

void setScrLine ( uint value )

inline

References Vdu::mScrLine.

void setScrLineOffset ( uint value )

inline

References Vdu::mScrLineOffset.

Referenced by VideoStd::init(), and VideoGL::init().

void setScrOffset ( uint value )

inline

References Vdu::mScrOffset.

void setVCount ( uint value )

inline

References Vdu::mVCount.

void setVDelay ( uint value )

inline

References Vdu::mVDelay.

void setVHeight ( uint value )

inline

References Vdu::mVHeight.

void setVStart ( uint value )

inline

References Vdu::mVStart.

void setVswCount ( uint value )

inline

References Vdu::mVswCount.

uint vCount ( ) const

inline

References Vdu::mVCount.

uint vDelay ( ) const

inline

References Vdu::mVDelay.

uint vHeight ( ) const

inline

References border, Vdu::doubling(), Vdu::mVHeight, Vdu::setBorder(), Vdu::setBpp(), and Vdu::setLineDoubling().

uint vStart ( ) const

inline

References Vdu::mVStart.

uint vswCount ( ) const

inline

References Vdu::mVswCount.

Member Data Documentation

tREGPAIR addr

private

Referenced by Vdu::access_video_memory(), Vdu::draw16bpp_mode0(), Vdu::draw16bpp_mode1(), Vdu::draw16bpp_mode2(), Vdu::draw16bppx2_mode0(), Vdu::draw16bppx2_mode1(), Vdu::draw16bppx2_mode2(), Vdu::draw24bpp_mode0(), Vdu::draw24bpp_mode1(), Vdu::draw24bpp_mode2(), Vdu::draw24bppx2_mode0(), Vdu::draw24bppx2_mode1(), Vdu::draw24bppx2_mode2(), Vdu::draw32bpp_mode0(), Vdu::draw32bpp_mode1(), Vdu::draw32bpp_mode2(), Vdu::draw32bppx2_mode0(), Vdu::draw32bppx2_mode1(), and Vdu::draw32bppx2_mode2().

~Vdu () ROLAND_DEFAULT typedef void (Vdu typedef void(Vdu::* BorderHandler) ()

Pointer on function to handle drawing one line for different CPC-Modes (0-2) and bits per Pixel (16,24,32) Pointer on function to handle drawing the border for different bits per Pixel (16,24,32)

bool mBorder

private

Referenced by Vdu::init(), Vdu::setBorder(), and Vdu::Vdu().

BorderHandler mBorderHandler[4]

private

Referenced by Vdu::init(), and Vdu::setBorder().

Bpp mBpp

private

Referenced by Vdu::access_video_memory(), Vdu::init(), Vdu::setBpp(), and Vdu::Vdu().