diff options
Diffstat (limited to 'drivers/video/cfb_console.c')
| -rw-r--r-- | drivers/video/cfb_console.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index 9c67b63..26f673a 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -1515,6 +1515,13 @@ int video_display_bitmap(ulong bmp_image, int x, int y) padded_line = (((width * bpp + 7) / 8) + 3) & ~0x3; + /* + * Just ignore elements which are completely beyond screen + * dimensions. + */ + if ((x >= VIDEO_VISIBLE_COLS) || (y >= VIDEO_VISIBLE_ROWS)) + return 0; + #ifdef CONFIG_SPLASH_SCREEN_ALIGN if (x == BMP_ALIGN_CENTER) x = max(0, (VIDEO_VISIBLE_COLS - width) / 2); @@ -2257,3 +2264,47 @@ int drv_video_init(void) /* Return success */ return 1; } + +void video_position_cursor(unsigned col, unsigned row) +{ + console_col = min(col, CONSOLE_COLS - 1); + console_row = min(row, CONSOLE_ROWS - 1); +} + +int video_get_pixel_width(void) +{ + return VIDEO_VISIBLE_COLS; +} + +int video_get_pixel_height(void) +{ + return VIDEO_VISIBLE_ROWS; +} + +int video_get_screen_rows(void) +{ + return CONSOLE_ROWS; +} + +int video_get_screen_columns(void) +{ + return CONSOLE_COLS; +} + +void video_clear(void) +{ + if (!video_fb_address) + return; +#ifdef VIDEO_HW_RECTFILL + video_hw_rectfill(VIDEO_PIXEL_SIZE, /* bytes per pixel */ + 0, /* dest pos x */ + 0, /* dest pos y */ + VIDEO_VISIBLE_COLS, /* frame width */ + VIDEO_VISIBLE_ROWS, /* frame height */ + bgx /* fill color */ + ); +#else + memsetl(video_fb_address, + (VIDEO_VISIBLE_ROWS * VIDEO_LINE_LEN) / sizeof(int), bgx); +#endif +} |