fbcon: Console Rotation - Add support to rotate the logo
Subsystems (2)
PATCH 2/8 fbcon: Console Rotation - Add support to rotate the logo
Add support for rotating and positioning of the logo. Rotation and position depends on 'int rotate' parameter added to fb_prepare_logo() and fb_show_logo().
Signed-off-by Antonino Daplas <[email protected]>
--- drivers/video/console/fbcon.c | 5 - drivers/video/fbmem.c | 130 +++++++++++++++++++++++++++++++++++++----- include/linux/fb.h | 4 - 3 files changed, 122 insertions(+), 17 deletions(-)
drivers/video/console/fbcon.c +3 -2
@@ -499,6 +499,7 @@ static void fbcon_prepare_logo(struct vc int cols, int rows, int new_cols, int new_rows) { /* Need to make room for the logo */ + struct fbcon_ops *ops = info->fbcon_par;int cnt, erase = vc->vc_video_erase_char, step;unsigned short *save =NULL , *r, *q;
@@ -508,7 +509,7 @@ static void fbcon_prepare_logo(struct vc*/ if (fb_get_color_depth (&info->var, &info->fix) ==1 ) erase &= ~0x400 ; - logo_height =fb_prepare_logo (info); + logo_height =fb_prepare_logo (info, ops->rotate); logo_lines = (logo_height + vc->vc_font.height -1 ) / vc->vc_font.height; q = (unsigned short *) (vc->vc_origin +
@@ -2073,7 +2074,7 @@ static int fbcon_switch(struct vc_data * logo_shown = fg_console;/* This is protected above by initmem_freed */ -fb_show_logo (info); +fb_show_logo (info, ops->rotate); update_region(vc, vc->vc_origin + vc->vc_size_row * vc->vc_top, vc->vc_size_row * (vc->vc_bottom -
drivers/video/fbmem.c +117 -13
173 lines not on this page · raw message
include/linux/fb.h +2 -2
@@ -825,8 +825,8 @@ extern void cfb_imageblit(struct fb_info/* drivers/video/fbmem.c */ extern int register_framebuffer (struct fb_info *fb_info);extern int unregister_framebuffer (struct fb_info *fb_info); -extern int fb_prepare_logo (struct fb_info *fb_info); -extern int fb_show_logo (struct fb_info *fb_info); +extern int fb_prepare_logo (struct fb_info *fb_info,int rotate); +extern int fb_show_logo (struct fb_info *fb_info,int rotate);extern char *fb_get_buffer_offset (struct fb_info *info,struct fb_pixmap *buf,u32 size);extern void fb_pad_unaligned_buffer (u8 *dst,u32 d_pitch,u8 *src,u32 idx,u32 height,u32 shift_high,u32 shift_low,u32 mod);
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