Pokitto::Display Class Reference

Static Public Member Functions
static void	setColorDepth (uint8_t)
static uint8_t	getColorDepth ()
static uint8_t	getBitsPerPixel ()
static uint16_t	getWidth ()
static uint16_t	getHeight ()
static uint8_t	getNumberOfColors ()
static void	setColor (uint8_t)
static void	setColor (uint8_t, uint8_t)
static void	setInvisibleColor (uint16_t)
static uint8_t	getColor ()
static uint8_t	getBgColor ()
static uint16_t	getInvisibleColor ()
static void	begin ()
static void	clear ()
static void	scroll (int16_t)
static void	fillScreen (uint16_t)
static void	update ()
static void	lcdRefresh (unsigned char *)
static void	clearLCD ()
static void	fillLCD (uint16_t)
static void	showLogo ()
static void	setFrameBufferTo (uint8_t *)
static void	setDefaultPalette ()
static uint16_t	RGBto565 (uint8_t, uint8_t, uint8_t)
static uint16_t	interpolateColor (uint16_t, uint16_t, uint8_t)
static void	loadRGBPalette (const unsigned char *)
static void	load565Palette (const uint16_t *)
static void	rotatePalette (int8_t)
static void	tweenPalette (uint16_t *, const uint16_t *, const uint16_t *, uint8_t)
static void	directPixel (int16_t, int16_t, uint16_t)
static void	directRectangle (int16_t, int16_t, int16_t, int16_t, uint16_t)
static void	setCursor (int16_t, int16_t)
static void	directBitmap (int16_t, int16_t, const uint8_t *, uint8_t, uint8_t)
static void	drawPixel (int16_t, int16_t)
static void	drawPixel (int16_t x, int16_t y, uint8_t col)
static uint8_t	getPixel (int16_t, int16_t)
static void	drawLine (int16_t, int16_t, int16_t, int16_t)
static uint8_t	clipLine (int16_t *, int16_t *, int16_t *, int16_t *)
static void	drawColumn (int16_t, int16_t, int16_t)
static void	map1BitColumn (int16_t, int16_t, int16_t, const uint8_t *, uint16_t)
static void	drawRow (int16_t, int16_t, int16_t)
static void	drawFastVLine (int16_t, int16_t, int16_t)
static void	drawFastHLine (int16_t, int16_t, int16_t)
static void	drawRectangle (int16_t, int16_t, int16_t, int16_t)
static void	fillRectangle (int16_t, int16_t, int16_t, int16_t)
static void	fillRect (int16_t x, int16_t y, int16_t w, int16_t h)
static void	drawRect (int16_t x, int16_t y, int16_t w, int16_t h)
static void	drawCircle (int16_t x0, int16_t y0, int16_t r)
static void	drawCircleHelper (int16_t x0, int16_t y0, int16_t r, uint16_t cornername)
static void	fillCircle (int16_t x0, int16_t y0, int16_t r)
static void	fillCircleHelper (int16_t x0, int16_t y0, int16_t r, uint16_t cornername, int16_t delta)
static void	drawTriangle (int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2)
static void	fillTriangle (int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2)
static void	drawRoundRect (int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius)
static void	fillRoundRect (int16_t x0, int16_t y0, int16_t w, int16_t h, int16_t radius)
static void	drawMonoBitmap (int16_t x, int16_t y, const uint8_t *bitmap, uint8_t index)
static void	drawBitmapData (int16_t x, int16_t y, int16_t w, int16_t h, const uint8_t *bitmap)
static void	drawBitmap (int16_t x, int16_t y, const uint8_t *bitmap)
static void	drawRleBitmap (int16_t x, int16_t y, const uint8_t *bitmap)
static void	drawBitmap (int16_t x, int16_t y, const uint8_t *bitmap, uint8_t frame)
static void	drawBitmapXFlipped (int16_t x, int16_t y, const uint8_t *bitmap)
static void	drawBitmap (int16_t x, int16_t y, const uint8_t *bitmap, uint8_t rotation, uint8_t flip)
static uint8_t *	getBuffer ()
static uint8_t	getBitmapPixel (const uint8_t *, uint16_t, uint16_t)
static void	draw4BitColumn (int16_t x, int16_t y, uint8_t h, uint8_t *bitmap)
static int	directChar (int16_t, int16_t, uint16_t)
static int	bufferChar (int16_t, int16_t, uint16_t)
static void	setFont (const unsigned char *f)
static void	drawChar (int8_t x, int8_t y, unsigned char c, uint8_t size)
static void	enableDirectPrinting (uint8_t m)
static bool	isDirectPrintingEnabled ()
static int	print_char (uint8_t x, uint8_t y, unsigned char c)
static void	set_cursor (uint8_t, uint8_t)
static void	write (uint8_t)
static void	write (const char *str)
static void	write (const uint8_t *buffer, uint8_t size)
static void	print (const char[])
static void	print (char, int base=0)
static void	print (unsigned char, int base=0)
static void	print (int, int base=10)
static void	print (unsigned int, int base=10)
static void	print (long, int base=10)
static void	print (unsigned long, int base=10)
static void	print (double, int base=2)
static void	print (uint8_t, uint8_t, const char[])
static void	print (uint8_t, uint8_t, char, int=0)
static void	print (uint8_t, uint8_t, unsigned char, int=0)
static void	print (uint8_t, uint8_t, int, int=10)
static void	print (uint8_t, uint8_t, unsigned int, int=10)
static void	print (uint8_t, uint8_t, long, int=10)
static void	print (uint8_t, uint8_t, unsigned long, int=10)
static void	print (uint8_t, uint8_t, double, int=2)
static void	println (uint8_t, uint8_t, const char[])
static void	println (uint8_t, uint8_t, char, int=0)
static void	println (uint8_t, uint8_t, unsigned char, int=0)
static void	println (uint8_t, uint8_t, int, int=10)
static void	println (uint8_t, uint8_t, unsigned int, int=10)
static void	println (uint8_t, uint8_t, long, int=10)
static void	println (uint8_t, uint8_t, unsigned long, int=10)
static void	println (uint8_t, uint8_t, double, int=2)
static void	println (uint8_t, uint8_t)
static void	println (const char[])
static void	println (char, int=0)
static void	println (unsigned char, int=0)
static void	println (int, int=10)
static void	println (unsigned int, int=10)
static void	println (long, int=10)
static void	println (unsigned long, int=10)
static void	println (double, int=2)
static void	println (void)
static void	inc_txtline ()
static void	printNumber (unsigned long, uint8_t)
static void	printFloat (double, uint8_t)
static void	loadTileset (const uint8_t *)
static void	setTileBufferTo (uint8_t *)
static void	clearTileBuffer ()
static void	shiftTileBuffer (int8_t, int8_t)
static void	setTile (uint16_t, uint8_t)
static uint8_t	getTile (uint16_t)
static uint8_t	getTile (uint8_t, uint8_t)

Static Public Attributes
static uint8_t	width = POK_LCD_W
static uint8_t	height = POK_LCD_H
static uint8_t	screenbuffer []
static const unsigned char *	font
static uint8_t	persistence = 0
static uint16_t	color = 1
static uint16_t	bgcolor = 0
static uint16_t	invisiblecolor = 17
static uint16_t	directcolor =0xFFFF
static uint16_t	directbgcolor =0x0
static uint16_t	palette [PALETTE_SIZE]
static uint16_t *	paletteptr
static uint8_t	fontWidth
static uint8_t	fontHeight
static bool	textWrap =true
static int16_t	cursorX
static int16_t	cursorY
static uint8_t	fontSize =1
static int8_t	adjustCharStep = 1
static int8_t	adjustLineStep = 1
static bool	fixedWidthFont = false

Member Function Documentation

begin()

void Display::begin ( )

static

Initialize display

bufferChar()

int Display::bufferChar ( int16_t  x, int16_t  y, uint16_t  index  )

static

character to screenbuffer

clear()

void Display::clear ( )

static

Clear display buffer

clearLCD()

void Display::clearLCD ( )

static

Clear LCD hardware memory

clipLine()

uint8_t Display::clipLine ( int16_t *  x0, int16_t *  y0, int16_t *  x1, int16_t *  y1  )

static

Clip line with screen boundaries, returns 0 if whole line is out of bounds

directBitmap()

void Display::directBitmap ( int16_t  x, int16_t  y, const uint8_t *  bitmap, uint8_t  depth, uint8_t  scale  )

static

direct bitmap to screen (no buffering)

directChar()

int Display::directChar ( int16_t  x, int16_t  y, uint16_t  index  )

static

direct character to screen (no buffering)

directPixel()

void Display::directPixel ( int16_t  x, int16_t  y, uint16_t  color  )

static

Direct pixel (not through display buffer)

directRectangle()

void Display::directRectangle ( int16_t  x, int16_t  y, int16_t  x2, int16_t  y2, uint16_t  color  )

static

Direct rectangle (not through display buffer)

draw4BitColumn()

void Display::draw4BitColumn ( int16_t  x, int16_t  y, uint8_t  h, uint8_t *  bitmap  )

static

Optimized functions for drawing bit columns - used in raytracing

ONLY 4-bit mode for time being

EVEN pixel starting line, very simple, just copypaste

ODD pixel starting line

drawBitmap() [1/3]

void Display::drawBitmap ( int16_t  x, int16_t  y, const uint8_t *  bitmap  )

static

Draw bitmap

drawBitmap() [2/3]

void Display::drawBitmap ( int16_t  x, int16_t  y, const uint8_t *  bitmap, uint8_t  frame  )

static

Draw animated bitmap frame

visibility check

1 bpp mode

2 bpp mode

4bpp fast version

y clipping

x clipping

ONLY 4-bit mode for time being

EVEN pixel starting line, very simple, just copypaste

last pixel is odd pixel due to clipping & odd width

ODD pixel starting line

drawBitmap() [3/3]

void Display::drawBitmap ( int16_t  x, int16_t  y, const uint8_t *  bitmap, uint8_t  rotation, uint8_t  flip  )

static

Draw bitmap with options

drawBitmapData()

void Display::drawBitmapData ( int16_t  x, int16_t  y, int16_t  w, int16_t  h, const uint8_t *  bitmap  )

static

Draw bitmap data

visibility check

1 bpp mode

2 bpp mode

4bpp fast version

y clipping

x clipping

ONLY 4-bit mode for time being

EVEN pixel starting line, very simple, just copypaste

last pixel is odd pixel due to clipping & odd width

ODD pixel starting line

drawBitmapXFlipped()

void Display::drawBitmapXFlipped ( int16_t  x, int16_t  y, const uint8_t *  bitmap  )

static

Draw bitmap flipped on x-axis

visibility check

1 bpp mode

2 bpp mode

4bpp fast version

y clipping

x clipping

ONLY 4-bit mode for time being

EVEN pixel starting line, very simple, just copypaste

last pixel is odd pixel due to clipping & odd width

ODD pixel starting line

drawChar()

void Display::drawChar ( int8_t  x, int8_t  y, unsigned char  c, uint8_t  size  )

static

GB compatibility drawChar

drawCircle()

void Display::drawCircle ( int16_t  x0, int16_t  y0, int16_t  r  )

static

Draw circle

drawCircleHelper()

void Display::drawCircleHelper ( int16_t  x0, int16_t  y0, int16_t  r, uint16_t  cornername  )

static

Draw circle helper

drawColumn()

void Display::drawColumn ( int16_t  x, int16_t  sy, int16_t  ey  )

static

Draw a column real fast

drawFastHLine()

void Display::drawFastHLine ( int16_t  x, int16_t  y, int16_t  w  )

static

Legacy drawRow name, for compatibility - macros are not OK because of scope problems

drawFastVLine()

void Display::drawFastVLine ( int16_t  x, int16_t  y, int16_t  h  )

static

Legacy drawColumn name, for compatibility - macros are not OK because of scope problems

drawLine()

void Display::drawLine ( int16_t  x0, int16_t  y0, int16_t  x1, int16_t  y1  )

static

Draw line

drawMonoBitmap()

void Display::drawMonoBitmap ( int16_t  x, int16_t  y, const uint8_t *  bitmap, uint8_t  index  )

static

Draw monochromatic bitmap. Used in font rendering

not gamebuino

EVEN pixel starting line

ODD pixel starting line

drawPixel() [1/2]

void Display::drawPixel ( int16_t  x, int16_t  y  )

static

Draw pixel at various bit depths

NOT Gamebuino

drawPixel() [2/2]

void Display::drawPixel ( int16_t  x, int16_t  y, uint8_t  col  )

static

Draw pixel with specific color index at various bit depths

drawRect()

void Display::drawRect ( int16_t  x, int16_t  y, int16_t  w, int16_t  h  )

static

GB compatibility drawRect

drawRectangle()

void Display::drawRectangle ( int16_t  x0, int16_t  y0, int16_t  w, int16_t  h  )

static

Draw rectangle (edges only)

drawRleBitmap()

void Display::drawRleBitmap ( int16_t  x, int16_t  y, const uint8_t *  bitmap  )

static

Draw RLE bitmap

Escape or absolute mode

Absolute mode. Copy pixels from the source bitmap to the target screen.

Encoded mode. Duplicate one pixel pair to the all required pixels on the target screen

drawRoundRect()

void Display::drawRoundRect ( int16_t  x0, int16_t  y0, int16_t  w, int16_t  h, int16_t  radius  )

static

Draw rounded rectangle

drawRow()

void Display::drawRow ( int16_t  x0, int16_t  x1, int16_t  y  )

static

Draw a row real fast

drawTriangle()

void Display::drawTriangle ( int16_t  x0, int16_t  y0, int16_t  x1, int16_t  y1, int16_t  x2, int16_t  y2  )

static

draw triangle

fillCircle()

void Display::fillCircle ( int16_t  x0, int16_t  y0, int16_t  r  )

static

Fill circle

fillCircleHelper()

void Display::fillCircleHelper ( int16_t  x0, int16_t  y0, int16_t  r, uint16_t  cornername, int16_t  delta  )

static

Fill circle helper

fillLCD()

void Display::fillLCD ( uint16_t  c )

static

Fill LCD hardware memory

fillRect()

void Display::fillRect ( int16_t  x, int16_t  y, int16_t  w, int16_t  h  )

static

GB compatibility fillRect

fillRectangle()

void Display::fillRectangle ( int16_t  x0, int16_t  y0, int16_t  w, int16_t  h  )

static

Fill rectangle

fillRoundRect()

void Display::fillRoundRect ( int16_t  x0, int16_t  y0, int16_t  w, int16_t  h, int16_t  radius  )

static

Fill rounded rectangle

fillScreen()

void Display::fillScreen ( uint16_t  c )

static

Fill display buffer

fillTriangle()

void Display::fillTriangle ( int16_t  x0, int16_t  y0, int16_t  x1, int16_t  y1, int16_t  x2, int16_t  y2  )

static

Fill triangle

getBgColor()

uint8_t Display::getBgColor ( )

static

get background color

getBitmapPixel()

uint8_t Display::getBitmapPixel ( const uint8_t *  bitmap, uint16_t  x, uint16_t  y  )

static

Get pixel in a monochromatic bitmap - GB compatibility

getBuffer()

uint8_t * Display::getBuffer ( )

static

Get pointer to the screen buffer - GB compatibility

getColor()

uint8_t Display::getColor ( )

static

get color

getInvisibleColor()

uint16_t Display::getInvisibleColor ( )

static

get invisible color

getPixel()

uint8_t Display::getPixel ( int16_t  x, int16_t  y  )

static

Get pixel at various bit depths

not gamebuino

interpolateColor()

uint16_t Display::interpolateColor ( uint16_t  c1, uint16_t  c2, uint8_t  factor  )

static

linear interpolation between colors

lcdRefresh()

void Display::lcdRefresh ( unsigned char *  scr )

static

Forced update of LCD display memory with a given pixel buffer

load565Palette()

void Display::load565Palette ( const uint16_t *  p )

static

load a ready-made 565 palette

loadRGBPalette()

void Display::loadRGBPalette ( const unsigned char *  p )

static

load an R,G,B triplet palette

loadTileset()

void Display::loadTileset ( const uint8_t *  ts )

static

Tiled mode functions

map1BitColumn()

void Display::map1BitColumn ( int16_t  x, int16_t  sy, int16_t  ey, const uint8_t *  bitmap, uint16_t  column  )

static

Map a 1-bit column real fast

RGBto565()

uint16_t Display::RGBto565 ( uint8_t  R, uint8_t  G, uint8_t  B  )

static

convert RGB to 565 color value

rotatePalette()

void Display::rotatePalette ( int8_t  step )

static

rotate palette by step

scroll()

void Display::scroll ( int16_t  pixelrows )

static

Scroll by x lines

setColor() [1/2]

void Display::setColor ( uint8_t  c )

static

set color with a command

setColor() [2/2]

void Display::setColor ( uint8_t  c, uint8_t  bgc  )

static

set color and bgcolor with a command

setCursor()

void Display::setCursor ( int16_t  x, int16_t  y  )

static

Set the cursor for printing to a certain screen position

setDefaultPalette()

void Display::setDefaultPalette ( )

static

set default palette

setFont()

void Display::setFont ( const unsigned char *  f )

static

set the active font

setFrameBufferTo()

void Display::setFrameBufferTo ( uint8_t *  sb )

static

Point to another screenbuffer instead of the default one

setInvisibleColor()

void Display::setInvisibleColor ( uint16_t  c )

static

set invisiblecolor with a command

showLogo()

static void Pokitto::Display::showLogo ( )

static

Show Pokitto logo at startup

tweenPalette()

void Display::tweenPalette ( uint16_t *  ram_pal, const uint16_t *  pal_1, const uint16_t *  pal_2, uint8_t  factor  )

static

tween between two palettes

update()

void Display::update ( )

static

Send display buffer to display hardware

draw volume bar if visible

Member Data Documentation

bgcolor

uint16_t Display::bgcolor = 0

static

Selected background color

color

uint16_t Display::color = 1

static

Selected drawing color

directbgcolor

uint16_t Display::directbgcolor =0x0

static

Direct unbuffered background color

directcolor

uint16_t Display::directcolor =0xFFFF

static

Direct unbuffered color

font

const unsigned char * Display::font

static

Selected font

fontWidth

uint8_t Display::fontWidth

static

font dimensions

invisiblecolor

uint16_t Display::invisiblecolor = 17

static

Selected invisible color

palette

uint16_t Display::palette

static

master palette

paletteptr

uint16_t * Display::paletteptr

static

runtime palette pointer

persistence

uint8_t Display::persistence = 0

static

Set if screen is cleared between updates or not

textWrap

bool Display::textWrap =true

static

text wrapping

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

• PokittoDisplay.h
• PokittoDisplay.cpp
• PokittoPalette.cpp