Draw, put, and get a single pixel from a visual

Name

ggiDrawPixel, ggiPutPixel, ggiGetPixel : Draw, put, and get a single pixel from a visual

Synopsis

#include <ggi/ggi.h>

int ggiDrawPixel(ggi_visual_t vis, int x, int y);

int ggiPutPixel(ggi_visual_t vis, int x, int y, ggi_pixel pixel);

int ggiGetPixel(ggi_visual_t vis, int x, int y, ggi_pixel *pixel);

Description

Draw, put, or get a single pixelvalue at (x, y).

Return value

All three functions return 0 to indicate success.