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| author | Peter Rosin <peda@axentia.se> | 2018-12-20 19:13:08 +0100 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> | 2018-12-20 19:13:08 +0100 |
| commit | 3d8b1933eb1c3c94ef8667996dbff6994d5d552f (patch) | |
| tree | 35aad5fe47bbbde62423e8e15ef71ce97ba00b32 /drivers/video/fbdev | |
| parent | e41f184d83a3a1e12abbf00a829d9de579d6b0fe (diff) | |
| download | linux-stable-3d8b1933eb1c3c94ef8667996dbff6994d5d552f.tar.gz linux-stable-3d8b1933eb1c3c94ef8667996dbff6994d5d552f.tar.bz2 linux-stable-3d8b1933eb1c3c94ef8667996dbff6994d5d552f.zip | |
fbdev: fbmem: add config option to center the bootup logo
If there are extra logos (CONFIG_FB_LOGO_EXTRA) the heights of these
extra logos are not considered when centering the first logo vertically.
Signed-off-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>
Diffstat (limited to 'drivers/video/fbdev')
| -rw-r--r-- | drivers/video/fbdev/core/fbmem.c | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 8aec84d888a3..558ed2ed3124 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -506,8 +506,25 @@ static int fb_show_logo_line(struct fb_info *info, int rotate, fb_set_logo(info, logo, logo_new, fb_logo.depth); } +#ifdef CONFIG_FB_LOGO_CENTER + { + int xres = info->var.xres; + int yres = info->var.yres; + + if (rotate == FB_ROTATE_CW || rotate == FB_ROTATE_CCW) { + xres = info->var.yres; + yres = info->var.xres; + } + + while (n && (n * (logo->width + 8) - 8 > xres)) + --n; + image.dx = (xres - n * (logo->width + 8) - 8) / 2; + image.dy = y ?: (yres - logo->height) / 2; + } +#else image.dx = 0; image.dy = y; +#endif image.width = logo->width; image.height = logo->height; @@ -604,6 +621,7 @@ int fb_prepare_logo(struct fb_info *info, int rotate) { int depth = fb_get_color_depth(&info->var, &info->fix); unsigned int yres; + int height; memset(&fb_logo, 0, sizeof(struct logo_data)); @@ -665,7 +683,12 @@ int fb_prepare_logo(struct fb_info *info, int rotate) } } - return fb_prepare_extra_logos(info, fb_logo.logo->height, yres); + height = fb_logo.logo->height; +#ifdef CONFIG_FB_LOGO_CENTER + height += (yres - fb_logo.logo->height) / 2; +#endif + + return fb_prepare_extra_logos(info, height, yres); } int fb_show_logo(struct fb_info *info, int rotate) |