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| author | Matthias Weisser <matthias.weisser@graf-syteco.de> | 2009-07-09 16:07:30 +0200 |
|---|---|---|
| committer | Anatolij Gustschin <agust@denx.de> | 2009-07-17 15:23:41 +0200 |
| commit | 1ca298ced07327749b54321815f76fcddb2f9479 (patch) | |
| tree | 2c4f09b253438944bc5d431788654cf1f4042673 /drivers/video/cfb_console.c | |
| parent | 9d173e0233493113c9b1aa81bd2208d0057ab9db (diff) | |
| download | u-boot-imx-1ca298ced07327749b54321815f76fcddb2f9479.zip u-boot-imx-1ca298ced07327749b54321815f76fcddb2f9479.tar.gz u-boot-imx-1ca298ced07327749b54321815f76fcddb2f9479.tar.bz2 | |
Added support for splash screen positioning
This patch adds support splash image positioning by adding an
additional variable "splashpos" to the environment. Please see
README for details.
Signed-off-by: Matthias Weisser <matthias.weisser@graf-syteco.de>
Acked-by: Matthias Fuchs <matthias.fuchs@esd.eu>
Signed-off-by: Anatolij Gustschin <agust@denx.de>
Diffstat (limited to 'drivers/video/cfb_console.c')
| -rw-r--r-- | drivers/video/cfb_console.c | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/video/cfb_console.c b/drivers/video/cfb_console.c index bcafb27..6adce19 100644 --- a/drivers/video/cfb_console.c +++ b/drivers/video/cfb_console.c @@ -193,6 +193,11 @@ CONFIG_VIDEO_HW_CURSOR: - Uses the hardware cursor capability of the #if defined(CONFIG_CMD_BMP) || defined(CONFIG_SPLASH_SCREEN) #include <watchdog.h> #include <bmp_layout.h> + +#ifdef CONFIG_SPLASH_SCREEN_ALIGN +#define BMP_ALIGN_CENTER 0x7FFF +#endif + #endif /*****************************************************************************/ @@ -877,6 +882,18 @@ int video_display_bitmap (ulong bmp_image, int x, int y) padded_line = (((width * bpp + 7) / 8) + 3) & ~0x3; +#ifdef CONFIG_SPLASH_SCREEN_ALIGN + if (x == BMP_ALIGN_CENTER) + x = max(0, (VIDEO_VISIBLE_COLS - width) / 2); + else if (x < 0) + x = max(0, VIDEO_VISIBLE_COLS - width + x + 1); + + if (y == BMP_ALIGN_CENTER) + y = max(0, (VIDEO_VISIBLE_ROWS - height) / 2); + else if (y < 0) + y = max(0, VIDEO_VISIBLE_ROWS - height + y + 1); +#endif /* CONFIG_SPLASH_SCREEN_ALIGN */ + if ((x + width) > VIDEO_VISIBLE_COLS) width = VIDEO_VISIBLE_COLS - x; if ((y + height) > VIDEO_VISIBLE_ROWS) @@ -1188,9 +1205,26 @@ static void *video_logo (void) ulong addr; if ((s = getenv ("splashimage")) != NULL) { + int x = 0, y = 0; + addr = simple_strtoul (s, NULL, 16); +#ifdef CONFIG_SPLASH_SCREEN_ALIGN + if ((s = getenv ("splashpos")) != NULL) { + if (s[0] == 'm') + x = BMP_ALIGN_CENTER; + else + x = simple_strtol (s, NULL, 0); + + if ((s = strchr (s + 1, ',')) != NULL) { + if (s[1] == 'm') + y = BMP_ALIGN_CENTER; + else + y = simple_strtol (s + 1, NULL, 0); + } + } +#endif /* CONFIG_SPLASH_SCREEN_ALIGN */ - if (video_display_bitmap (addr, 0, 0) == 0) { + if (video_display_bitmap (addr, x, y) == 0) { return ((void *) (video_fb_address)); } } |