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| author | Bastian Ruppert <Bastian.Ruppert@Sewerin.de> | 2012-09-13 22:29:02 +0000 |
|---|---|---|
| committer | Tom Rini <trini@ti.com> | 2012-10-01 10:02:13 -0700 |
| commit | 4b7d3a0e80b32a7b64282ff91ff660c0e52e2be0 (patch) | |
| tree | e5c3da39ead481a9ae2b8e39c35967d4f29b61cd /drivers/video/cfb_console.c | |
| parent | 1e681f9ad8dd18aa15319ae4951b8eeaeb70da16 (diff) | |
| download | u-boot-imx-4b7d3a0e80b32a7b64282ff91ff660c0e52e2be0.zip u-boot-imx-4b7d3a0e80b32a7b64282ff91ff660c0e52e2be0.tar.gz u-boot-imx-4b7d3a0e80b32a7b64282ff91ff660c0e52e2be0.tar.bz2 | |
video: cfb_console: add function to plot the logo area black
Signed-off-by: Bastian Ruppert <Bastian.Ruppert@Sewerin.de>
CC: Anatolij Gustschin <agust@denx.de>
CC: Tom Rini <trini@ti.com>
CC: Stefano Babic <sbabic@denx.de>
Diffstat (limited to 'drivers/video/cfb_console.c')
| -rw-r--r-- | drivers/video/cfb_console.c | 46 |
1 files changed, 42 insertions, 4 deletions
diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index fc4ea72..9f7794f 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -1487,7 +1487,39 @@ int video_display_bitmap(ulong bmp_image, int x, int y) static int video_logo_xpos; static int video_logo_ypos; -void logo_plot(void *screen, int width, int x, int y) +static void plot_logo_or_black(void *screen, int width, int x, int y, \ + int black); + +static void logo_plot(void *screen, int width, int x, int y) +{ + plot_logo_or_black(screen, width, x, y, 0); +} + +static void logo_black(void) +{ + plot_logo_or_black(video_fb_address, \ + VIDEO_COLS, \ + video_logo_xpos, \ + video_logo_ypos, \ + 1); +} + +static int do_clrlogo(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[]) +{ + if (argc != 1) + return cmd_usage(cmdtp); + + logo_black(); + return 0; +} + +U_BOOT_CMD( + clrlogo, 1, 0, do_clrlogo, + "fill the boot logo area with black", + " " + ); + +static void plot_logo_or_black(void *screen, int width, int x, int y, int black) { int xcount, i; @@ -1545,9 +1577,15 @@ void logo_plot(void *screen, int width, int x, int y) #endif xcount = VIDEO_LOGO_WIDTH; while (xcount--) { - r = logo_red[*source - VIDEO_LOGO_LUT_OFFSET]; - g = logo_green[*source - VIDEO_LOGO_LUT_OFFSET]; - b = logo_blue[*source - VIDEO_LOGO_LUT_OFFSET]; + if (black) { + r = 0x00; + g = 0x00; + b = 0x00; + } else { + r = logo_red[*source - VIDEO_LOGO_LUT_OFFSET]; + g = logo_green[*source - VIDEO_LOGO_LUT_OFFSET]; + b = logo_blue[*source - VIDEO_LOGO_LUT_OFFSET]; + } switch (VIDEO_DATA_FORMAT) { case GDF__8BIT_INDEX: |