display.h File Reference

Display abstraction implementation for Asgard. More...

#include <c/common/types.h>
#include <c/resources/fonts/fonts.h>

Include dependency graph for display.h:

This graph shows which files directly or indirectly include this file:

Go to the source code of this file.

Enumerations
enum	Color {   Color_Black = 0b0000000000000000, Color_Navy = 0b0000000000010000, Color_Blue = 0b0000000000011000, Color_Green = 0b0000001100000000,   Color_Teal = 0b0000001000001000, Color_Lime = 0b0000011100000000, Color_Aqua = 0b0000011100011000, Color_Maroon = 0b0110000000000000,   Color_Purple = 0b0110000000011000, Color_Olive = 0b0110001100000000, Color_Gray = 0b0100001000001000, Color_Red = 0b1110000000000000,   Color_Fuchsia = 0b1110000000011000, Color_Yellow = 0b1110011100000000, Color_Orange = 0b1110010000000000, Color_White = 0b1110011100011000,   Color_Black = 0b00000000, Color_Navy = 0b00000010, Color_Blue = 0b00000011, Color_Green = 0b00001100,   Color_Teal = 0b00001001, Color_Lime = 0b00011100, Color_Aqua = 0b00011111, Color_Maroon = 0b01100000,   Color_Purple = 0b01100011, Color_Olive = 0b01101100, Color_Gray = 0b01001001, Color_Red = 0b11100000,   Color_Fuchsia = 0b11100011, Color_Yellow = 0b11111100, Color_Orange = 0b11110000, Color_White = 0b11111111 }
	Predefined colors. More...

Functions
C_LINKAGE bool	yggdrasil_Display_Init (void)
C_LINKAGE bool	yggdrasil_Display_Deinit (void)
C_LINKAGE void	yggdrasil_Display_Reset (void)
C_LINKAGE void	yggdrasil_Display_TurnOn (void)
C_LINKAGE void	yggdrasil_Display_TurnOff (void)
C_LINKAGE u16	yggdrasil_Display_getWidth (void)
C_LINKAGE u16	yggdrasil_Display_getHeight (void)
C_LINKAGE void *	yggdrasil_Display_GetFrameBufferAddress (void)
C_LINKAGE void	yggdrasil_Display_Clear (u16 color)
	Clear the display to a color. More...
C_LINKAGE void	yggdrasil_Display_DrawRectangle (u16 x1, u16 y1, u16 x2, u16 y2, u16 color)
	Draw a rectangle. More...
C_LINKAGE void	yggdrasil_Display_FillRectangle (u16 x1, u16 y1, u16 x2, u16 y2, u16 color)
	Draw a filled rectangle. More...
C_LINKAGE void	yggdrasil_Display_DrawPixel (u16 x, u16 y, u16 color)
	Draw a single pixel. More...
C_LINKAGE void	yggdrasil_Display_DrawLine (u16 x1, u16 y1, u16 x2, u16 y2, u16 color)
	Draw a line. More...
C_LINKAGE void	yggdrasil_Display_DrawCircle (i16 centerX, i16 centerY, u16 radius, u16 color)
	Draw a cricle. More...
C_LINKAGE void	yggdrasil_Display_FillCircle (i16 centerX, i16 centerY, u16 radius, u16 color)
	Draw a filled circle. More...
C_LINKAGE void	yggdrasil_Display_DrawCharacter (u16 x, u16 y, char c, u16 color, Font *font)
	Draw a single character. More...
C_LINKAGE void	yggdrasil_Display_DrawString (u16 x, u16 y, const char *string, u16 color, Font *font)
	Draw a string. More...

Detailed Description

Display abstraction implementation for Asgard.

Author

Fabian Weber, Nikolaij Saegesser

Enumeration Type Documentation

Color

enum Color

Predefined colors.

Enumerator
Color_Black
Color_Navy
Color_Blue
Color_Green
Color_Teal
Color_Lime
Color_Aqua
Color_Maroon
Color_Purple
Color_Olive
Color_Gray
Color_Red
Color_Fuchsia
Color_Yellow
Color_Orange
Color_White
Color_Black
Color_Navy
Color_Blue
Color_Green
Color_Teal
Color_Lime
Color_Aqua
Color_Maroon
Color_Purple
Color_Olive
Color_Gray
Color_Red
Color_Fuchsia
Color_Yellow
Color_Orange
Color_White

Function Documentation

yggdrasil_Display_Clear()

C_LINKAGE void yggdrasil_Display_Clear

(

u16

color

)

Clear the display to a color.

Parameters

color

RGB565 Color

yggdrasil_Display_Deinit()

C_LINKAGE bool yggdrasil_Display_Deinit

(

void

)

yggdrasil_Display_DrawCharacter()

C_LINKAGE void yggdrasil_Display_DrawCharacter	(	u16	x,
		u16	y,
		char	c,
		u16	color,
		Font *	font
	)

Draw a single character.

Parameters

x	X coordinate
y	Y coordinate
c	Character
color	RGB565 Color
font	Font

yggdrasil_Display_DrawCircle()

C_LINKAGE void yggdrasil_Display_DrawCircle	(	i16	centerX,
		i16	centerY,
		u16	radius,
		u16	color
	)

Draw a cricle.

Parameters

centerX	X Position of the center
centerY	Y Position of the center
radius	Radius
color	RGB565 Color

yggdrasil_Display_DrawLine()

C_LINKAGE void yggdrasil_Display_DrawLine	(	u16	x1,
		u16	y1,
		u16	x2,
		u16	y2,
		u16	color
	)

Draw a line.

Parameters

x1	X Start coordinate
y1	Y Start coordinate
x2	X End coordinate
y2	Y End coordinate
color	RGB565 Color

yggdrasil_Display_DrawPixel()

C_LINKAGE void yggdrasil_Display_DrawPixel	(	u16	x,
		u16	y,
		u16	color
	)

Draw a single pixel.

Parameters

x	X coordinate
y	Y coordinate
color	RGB565 Color

yggdrasil_Display_DrawRectangle()

C_LINKAGE void yggdrasil_Display_DrawRectangle	(	u16	x1,
		u16	y1,
		u16	x2,
		u16	y2,
		u16	color
	)

Draw a rectangle.

Parameters

x1	X Start coordinate
y1	Y Start coordinate
x2	X End coordinate
y2	Y End coordinate
color	RGB565 Color

yggdrasil_Display_DrawString()

C_LINKAGE void yggdrasil_Display_DrawString	(	u16	x,
		u16	y,
		const char *	string,
		u16	color,
		Font *	font
	)

Draw a string.

Parameters

x	X coordinate
y	Y coordinate
string	String view
color	RGB565 Color
font	Font

yggdrasil_Display_FillCircle()

C_LINKAGE void yggdrasil_Display_FillCircle	(	i16	centerX,
		i16	centerY,
		u16	radius,
		u16	color
	)

Draw a filled circle.

Parameters

centerX	X Position of the center
centerY	Y Position of the center
radius	Radius
color	RGB565 Color

yggdrasil_Display_FillRectangle()

C_LINKAGE void yggdrasil_Display_FillRectangle	(	u16	x1,
		u16	y1,
		u16	x2,
		u16	y2,
		u16	color
	)

Draw a filled rectangle.

Parameters

x1	X Start coordinate
y1	Y Start coordinate
x2	X End coordinate
y2	Y End coordinate
color	RGB565 Color

yggdrasil_Display_GetFrameBufferAddress()

C_LINKAGE void* yggdrasil_Display_GetFrameBufferAddress

(

void

)

yggdrasil_Display_getHeight()

C_LINKAGE u16 yggdrasil_Display_getHeight

(

void

)

yggdrasil_Display_getWidth()

C_LINKAGE u16 yggdrasil_Display_getWidth

(

void

)

yggdrasil_Display_Init()

C_LINKAGE bool yggdrasil_Display_Init

(

void

)

yggdrasil_Display_Reset()

C_LINKAGE void yggdrasil_Display_Reset

(

void

)

yggdrasil_Display_TurnOff()

C_LINKAGE void yggdrasil_Display_TurnOff

(

void

)

yggdrasil_Display_TurnOn()

C_LINKAGE void yggdrasil_Display_TurnOn

(

void

)