graphics.c File Reference

#include "graphics.h"
#include <stdio.h>

Functions
void	__attribute__ ((weak))
	Play sound. More...
uint8_t *	c8_get_pixel (c8_display_t *display, int x, int y)
	Get the value of (x,y) from display More...

Detailed Description

Backend-agnostic graphics-related functions

Function Documentation

__attribute__()

int __attribute__

(

(weak)

)

Play sound.

Grab current keypresses and delay execution to match clockspeed.

Render graphics.

Initialize graphics system.

Deinitialize graphics system.

This definition is overridden in libc8_sdl2 by definition in internal/graphics_sdl.c.

In libc8, this should be overridden by the user if c8_simulate() is called.

c8_get_pixel()

uint8_t * c8_get_pixel	(	c8_display_t *	display,
		int	x,
		int	y
	)

Get the value of (x,y) from display

Parameters

display	display_t to get pixel from
x	the x value
y	the y value

Returns

pointer to value of (x,y) in display