Inheritance diagram for Kyra::Screen:

Public Types
enum	{ SCREEN_W = 320, SCREEN_H = 200, SCREEN_H_SEGA_NTSC = 224, SCREEN_PAGE_SIZE = 320 * 200 + 1024, SCREEN_OVL_SJIS_SIZE = 640 * 400, SCREEN_PAGE_NUM = 16, SCREEN_OVLS_NUM = 6, SCREEN_IDLEREFRESH_RESTART_MSEC = 250, SCREEN_IDLEREFRESH_RATE_MSEC = 16 }

enum	CopyRegionFlags { CR_NO_P_CHECK = 0x01 }

enum	DrawShapeFlags { kDRAWSHP_XFLIP = 0x01, kDRAWSHP_YFLIP = 0x02, kDRAWSHP_SCALE = 0x04, kDRAWSHP_WINREL = 0x10, kDRAWSHP_CENTER = 0x20, kDRAWSHP_FADE = 0x100, kDRAWSHP_PREDATOR = 0x200, kDRAWSHP_COMPACT = 0x400, kDRAWSHP_PRIORITY = 0x800, kDRAWSHP_TRANSPARENT = 0x1000, kDRAWSHP_BCKGRNDFADE = 0x2000, kDRAWSHP_MORPH = 0x4000, kDRAWSHP_COLOR = 0x8000 }

enum	FontId { FID_6_FNT = 0, FID_8_FNT, FID_9_FNT, FID_CRED6_FNT, FID_CRED8_FNT, FID_BOOKFONT_FNT, FID_GOLDFONT_FNT, FID_INTRO_FNT, FID_SJIS_FNT, FID_SJIS_TEXTMODE_FNT, FID_SJIS_LARGE_FNT, FID_SJIS_SMALL_FNT, FID_CHINESE_FNT, FID_KOREAN_FNT, FID_NUM }

Public Member Functions
	Screen (KyraEngine_v1 vm, OSystem system, const ScreenDim *dimTable, const int dimTableSize)

virtual bool	init ()

virtual void	setResolution ()

virtual void	enableHiColorMode (bool enabled)

int	updateScreen ()

void	updateBackendScreen (bool force)

bool	queryScreenDebug () const

bool	enableScreenDebug (bool enable)

int	setCurPage (int pageNum)

void	clearCurPage ()

void	copyWsaRect (int x, int y, int w, int h, int dimState, int plotFunc, const uint8 src, int unk1, const uint8 unkPtr1, const uint8 *unkPtr2)

void	copyToPage0 (int y, int h, uint8 page, uint8 *seqBuf)

void	shakeScreen (int times)

void	copyRegion (int x1, int y1, int x2, int y2, int w, int h, int srcPage, int dstPage, int flags=0)

void	copyPage (uint8 srcPage, uint8 dstPage)

void	copyRegionToBuffer (int pageNum, int x, int y, int w, int h, uint8 *dest)

void	copyBlockToPage (int pageNum, int x, int y, int w, int h, const uint8 *src)

void	shuffleScreen (int sx, int sy, int w, int h, int srcPage, int dstPage, int ticks, bool transparent)

void	fillRect (int x1, int y1, int x2, int y2, uint8 color, int pageNum=-1, bool xored=false)

void	clearPage (int pageNum)

int	getPagePixel (int pageNum, int x, int y)

void	setPagePixel (int pageNum, int x, int y, uint8 color)

const uint8 *	getCPagePtr (int pageNum) const

uint8 *	getPageRect (int pageNum, int x, int y, int w, int h)

void	fadeFromBlack (int delay=0x54, const UpdateFunctor *upFunc=0)

void	fadeToBlack (int delay=0x54, const UpdateFunctor *upFunc=0)

virtual void	fadePalette (const Palette &pal, int delay, const UpdateFunctor *upFunc=0)

virtual void	getFadeParams (const Palette &pal, int delay, int &delayInc, int &diff)

virtual int	fadePalStep (const Palette &pal, int diff)

void	setPaletteIndex (uint8 index, uint8 red, uint8 green, uint8 blue)

virtual void	setScreenPalette (const Palette &pal)

void	transposeScreenOutputY (int yAdd)

bool	isInterfacePaletteEnabled () const

void	enableDualPaletteMode (int splitY)

void	disableDualPaletteMode ()

virtual void	getRealPalette (int num, uint8 *dst)

Palette &	getPalette (int num)

void	copyPalette (const int dst, const int src)

void	drawLine (bool vertical, int x, int y, int length, int color)

void	drawClippedLine (int x1, int y1, int x2, int y2, int color)

virtual void	drawShadedBox (int x1, int y1, int x2, int y2, int color1, int color2)

void	drawBox (int x1, int y1, int x2, int y2, int color)

virtual bool	loadFont (FontId fontId, const char *filename)

FontId	setFont (FontId fontId)

int	getFontHeight () const

int	getFontWidth () const

int	getCharWidth (uint16 c) const

int	getCharHeight (uint16 c) const

int	getTextWidth (const char *str, bool nextWordOnly=false)

int	getNumberOfCharacters (const char *str)

void	printText (const char *str, int x, int y, uint8 color1, uint8 color2, int pitch=-1)

virtual void	setTextColorMap (const uint8 *cmap)=0

void	setTextColor (const uint8 *cmap, int a, int b)

void	setTextColor16bit (const uint16 *cmap16)

int	setFontStyles (FontId fontId, int styles)

const ScreenDim *	getScreenDim (int dim) const

void	modifyScreenDim (int dim, int x, int y, int w, int h)

int	screenDimTableCount () const

void	setScreenDim (int dim)

int	curDimIndex () const

void	setTextMarginRight (int x)

uint8 *	encodeShape (int x, int y, int w, int h, int flags)

int	setNewShapeHeight (uint8 *shape, int height)

int	resetShapeHeight (uint8 *shape)

virtual void	drawShape (uint8 pageNum, const uint8 *shapeData, int x, int y, int sd, int flags,...)

void	hideMouse ()

void	showMouse ()

bool	isMouseVisible () const

virtual void	setMouseCursor (int x, int y, const byte *shape)

virtual int	getRectSize (int w, int h)=0

void	rectClip (int &x, int &y, int w, int h)

virtual void	loadBitmap (const char filename, int tempPage, int dstPage, Palette pal, bool skip=false)

virtual bool	loadPalette (const char *filename, Palette &pal)

bool	loadPaletteTable (const char *filename, int firstPalette)

virtual void	loadPalette (const byte *data, Palette &pal, int bytes)

void	setAnimBlockPtr (int size)

void	setShapePages (int page1, int page2, int minY=-1, int maxY=201)

virtual byte	getShapeFlag1 (int x, int y)

virtual byte	getShapeFlag2 (int x, int y)

virtual int	getDrawLayer (int x, int y)

virtual int	getDrawLayer2 (int x, int y, int height)

void	blockInRegion (int x, int y, int width, int height)

void	blockOutRegion (int x, int y, int width, int height)

void	crossFadeRegion (int x1, int y1, int x2, int y2, int w, int h, int srcPage, int dstPage)

uint16 *	get16bitPalette ()

void	set16bitShadingLevel (int lvl)

Static Public Member Functions
static void	decodeFrame1 (const uint8 src, uint8 dst, uint32 size)

static uint16	decodeEGAGetCode (const uint8 *&pos, uint8 &nib)

static void	decodeFrame3 (const uint8 src, uint8 dst, uint32 size, bool isAmiga)

static uint	decodeFrame4 (const uint8 src, uint8 dst, uint32 dstSize)

static void	decodeFrameDelta (uint8 dst, const uint8 src, bool noXor=false)

static void	decodeFrameDeltaPage (uint8 dst, const uint8 src, const int pitch, bool noXor)

static void	convertAmigaGfx (uint8 *data, int w, int h, int depth=5, bool wsa=false, int bytesPerPlane=-1)

static void	convertAmigaMsc (uint8 *data)

Public Attributes
uint32	_idleUpdateTimer

uint16	_textMarginRight

bool	_overdrawMargin

const ScreenDim *	_curDim

Common::String	_lineBreakChars

int	_charSpacing

int	_lineSpacing

int	_curPage

uint8 *	_shapePages [2]

int	_maskMinY

int	_maskMaxY

FontId	_currentFont

Protected Types
enum	{ kMaxDirtyRects = 50 }

typedef void(Screen::*	DsPlotFunc) (uint8 *, uint8)

typedef int(Screen::*	DsMarginSkipFunc) (uint8 &, const uint8 &, int &)

typedef void(Screen::*	DsLineFunc) (uint8 &, const uint8 &, const DsPlotFunc, int &, int16)

Protected Member Functions
void	resetPagePtrsAndBuffers (int pageSize)

uint8 *	getPagePtr (int pageNum)

virtual void	updateDirtyRects ()

void	updateDirtyRectsAmiga ()

void	updateDirtyRectsOvl ()

template<typename srcType , typename scaleToType >
void	scale2x (uint8 dst, int dstPitch, const uint8 src, int srcPitch, int w, int h)

template<typename pixelType >
void	mergeOverlayImpl (int x, int y, int w, int h)

virtual void	mergeOverlay (int x, int y, int w, int h)

byte *	getOverlayPtr (int pageNum)

void	clearOverlayPage (int pageNum)

void	clearOverlayRect (int pageNum, int x, int y, int w, int h)

void	copyOverlayRegion (int x, int y, int x2, int y2, int w, int h, int srcPage, int dstPage)

uint16	fetchChar (const char *&s) const

void	drawChar (uint16 c, int x, int y, int pitch=-1)

int16	encodeShapeAndCalculateSize (uint8 from, uint8 to, int size)

uint16	shade16bitColor (uint16 col)

virtual void	postProcessCursor (uint8 *data, int w, int h, int pitch)

void	addDirtyRect (int x, int y, int w, int h)

int	drawShapeMarginNoScaleUpwind (uint8 &dst, const uint8 &src, int &cnt)

int	drawShapeMarginNoScaleDownwind (uint8 &dst, const uint8 &src, int &cnt)

int	drawShapeMarginScaleUpwind (uint8 &dst, const uint8 &src, int &cnt)

int	drawShapeMarginScaleDownwind (uint8 &dst, const uint8 &src, int &cnt)

int	drawShapeSkipScaleUpwind (uint8 &dst, const uint8 &src, int &cnt)

int	drawShapeSkipScaleDownwind (uint8 &dst, const uint8 &src, int &cnt)

void	drawShapeProcessLineNoScaleUpwind (uint8 &dst, const uint8 &src, const DsPlotFunc plot, int &cnt, int16)

void	drawShapeProcessLineNoScaleDownwind (uint8 &dst, const uint8 &src, const DsPlotFunc plot, int &cnt, int16)

void	drawShapeProcessLineScaleUpwind (uint8 &dst, const uint8 &src, const DsPlotFunc plot, int &cnt, int16 scaleState)

void	drawShapeProcessLineScaleDownwind (uint8 &dst, const uint8 &src, const DsPlotFunc plot, int &cnt, int16 scaleState)

void	drawShapePlotType0 (uint8 *dst, uint8 cmd)

void	drawShapePlotType1 (uint8 *dst, uint8 cmd)

void	drawShapePlotType3_7 (uint8 *dst, uint8 cmd)

void	drawShapePlotType4 (uint8 *dst, uint8 cmd)

void	drawShapePlotType5 (uint8 *dst, uint8 cmd)

void	drawShapePlotType6 (uint8 *dst, uint8 cmd)

void	drawShapePlotType8 (uint8 *dst, uint8 cmd)

void	drawShapePlotType9 (uint8 *dst, uint8 cmd)

void	drawShapePlotType11_15 (uint8 *dst, uint8 cmd)

void	drawShapePlotType12 (uint8 *dst, uint8 cmd)

void	drawShapePlotType13 (uint8 *dst, uint8 cmd)

void	drawShapePlotType14 (uint8 *dst, uint8 cmd)

void	drawShapePlotType16 (uint8 *dst, uint8 cmd)

void	drawShapePlotType20 (uint8 *dst, uint8 cmd)

void	drawShapePlotType21 (uint8 *dst, uint8 cmd)

void	drawShapePlotType33 (uint8 *dst, uint8 cmd)

void	drawShapePlotType37 (uint8 *dst, uint8 cmd)

void	drawShapePlotType48 (uint8 *dst, uint8 cmd)

void	drawShapePlotType52 (uint8 *dst, uint8 cmd)

Static Protected Member Functions
template<bool noXor>
static void	wrapped_decodeFrameDelta (uint8 dst, const uint8 src)

template<bool noXor>
static void	wrapped_decodeFrameDeltaPage (uint8 dst, const uint8 src, const int pitch)

Protected Attributes
uint8 *	_pagePtrs [16]

const uint8 *	_pagePtrsBuff

uint8 *	_sjisOverlayPtrs [SCREEN_OVLS_NUM]

uint8	_pageMapping [SCREEN_PAGE_NUM]

bool	_useOverlays

bool	_useSJIS

int	_fontStyles

Font *	_fonts [FID_NUM]

uint8	_textColorsMap [16]

uint16	_textColorsMap16bit [2]

uint8 *	_textRenderBuffer

int	_textRenderBufferSize

Common::SharedPtr< Graphics::FontSJIS >	_sjisFontShared

uint8	_sjisInvisibleColor

bool	_sjisMixedFontMode

bool	_use16ColorMode

bool	_useShapeShading

bool	_4bitPixelPacking

bool	_useHiResEGADithering

bool	_useHiColorScreen

bool	_isAmiga

bool	_useAmigaExtraColors

bool	_isSegaCD

Common::RenderMode	_renderMode

int	_bytesPerPixel

int	_screenPageSize

const int	_screenHeight

int	_yTransOffs

Palette *	_screenPalette

Common::Array< Palette * >	_palettes

Palette *	_internFadePalette

uint16 *	_16bitPalette

uint16 *	_16bitConversionPalette

uint8	_16bitShadingLevel

uint8 *	_animBlockPtr

int	_animBlockSize

const ScreenDim *const	_dimTable

ScreenDim **	_customDimTable

const int	_dimTableCount

int	_curDimIndex

int	_mouseLockCount

const uint8	_cursorColorKey

bool	_forceFullUpdate

bool	_paletteChanged

Common::List< Common::Rect >	_dirtyRects

OSystem *	_system

KyraEngine_v1 *	_vm

const uint8 *	_dsShapeFadingTable

int	_dsShapeFadingLevel

const uint8 *	_dsColorTable

const uint8 *	_dsTransparencyTable1

const uint8 *	_dsTransparencyTable2

const uint8 *	_dsBackgroundFadingTable

int	_dsDrawLayer

uint8 *	_dsDstPage

int	_dsTmpWidth

int	_dsOffscreenLeft

int	_dsOffscreenRight

int	_dsScaleW

int	_dsScaleH

int	_dsOffscreenScaleVal1

int	_dsOffscreenScaleVal2

int	_drawShapeVar1

int	_drawShapeVar3

int	_drawShapeVar4

int	_drawShapeVar5

int	_dualPaletteModeSplitY

bool	_debugEnabled

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

engines/kyra/graphics/screen.h

Public Types

Public Member Functions

Static Public Member Functions

Public Attributes

Protected Types

Protected Member Functions

Static Protected Member Functions

Protected Attributes