diff options
Diffstat (limited to 'include/video.h')
-rw-r--r-- | include/video.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/include/video.h b/include/video.h index 9519cea..f7e27f8 100644 --- a/include/video.h +++ b/include/video.h @@ -15,4 +15,52 @@ int video_init (void *videobase); void video_putc (const char c); void video_puts (const char *s); +/** + * Display a BMP format bitmap on the screen + * + * @param bmp_image Address of BMP image + * @param x X position to draw image + * @param y Y position to draw image + */ +int video_display_bitmap(ulong bmp_image, int x, int y); + +/** + * Get the width of the screen in pixels + * + * @return width of screen in pixels + */ +int video_get_pixel_width(void); + +/** + * Get the height of the screen in pixels + * + * @return height of screen in pixels + */ +int video_get_pixel_height(void); + +/** + * Get the number of text lines/rows on the screen + * + * @return number of rows + */ +int video_get_screen_rows(void); + +/** + * Get the number of text columns on the screen + * + * @return number of columns + */ +int video_get_screen_columns(void); + +/** + * Set the position of the text cursor + * + * @param col Column to place cursor (0 = left side) + * @param row Row to place cursor (0 = top line) + */ +void video_position_cursor(unsigned col, unsigned row); + +/* Clear the display */ +void video_clear(void); + #endif |