ssd1331_drawLine.c File Reference

#include "ssd1331.h"

Functions
void	ssd1331_drawLine (screen_t *dev, int x0, int y0, int x1, int y1, int color)
	Draws a line on the screen in the specified color. More...
void	ssd1331_drawFastVLine (screen_t *dev, int x, int y, int w, int color)
	Draws a vertical line on the screen in the specified color. No bounds checking (used by other functions that do the bounds checking first) More...
void	ssd1331_drawFastHLine (screen_t *dev, int x, int y, int h, int color)
	Draws a horizontal line on the screen in the specified color. No bounds checking (used by other functions that do the bounds checking first) More...

Function Documentation

ssd1331_drawFastHLine()

void ssd1331_drawFastHLine	(	screen_t *	dev,
		int	x,
		int	y,
		int	h,
		int	color
	)

Draws a horizontal line on the screen in the specified color. No bounds checking (used by other functions that do the bounds checking first)

Parameters

dev	Pointer to the display's device structure returned by the initialization function.
x	Horizontal coordinate of the line, counted from the left side of the screen.
y	Vertical coordinate of the line.
h	Length of the line in pixels.
color	Color of the line.

ssd1331_drawFastVLine()

void ssd1331_drawFastVLine	(	screen_t *	dev,
		int	x,
		int	y,
		int	w,
		int	color
	)

Draws a vertical line on the screen in the specified color. No bounds checking (used by other functions that do the bounds checking first)

Parameters

dev	Pointer to the display's device structure returned by the initialization function.
x	Horizontal coordinate of the line.
y	Vertical coordinate of the line, counted down from the top of the screen.
w	Length of the line in pixels.
color	Color of the line.

ssd1331_drawLine()

void ssd1331_drawLine	(	screen_t *	dev,
		int	x0,
		int	y0,
		int	x1,
		int	y1,
		int	color
	)

Draws a line on the screen in the specified color.

Parameters

dev	Pointer to the display's device structure returned by the initialization function.
x0	Starting horizontal coordinate of the line, counted from the left side of the screen.
y0	Starting vertical coordinate of the line, counted down from the top of the screen.
x1	Ending horizontal coordinate of the line.
y1	Ending vertical coordinate of the line.
color	Color of the pixel, in r5g6b5 format.