fbdev/core/fbcon.h

2  *  linux/drivers/video/console/fbcon.h -- Low level frame buffer based console driver
22     *    This is the interface between the low-level console driver and the
23     *    low-level frame buffer device
27     /* Filled in by the low-level console driver */
46     u32 rotate;  member
68 	struct fb_var_screeninfo var;  /* copy of the current fb_var_screeninfo */
73         int    currcon;	                /* Current VC. */
81 	int    rotate;  member
114 	max_len = max(info->var.green.length, info->var.red.length);  in mono_col()
115 	max_len = max(info->var.blue.length, max_len);  in mono_col()
130 	if (vc->vc_can_do_color)  in attr_col_ec()
131 		return is_fg ? attr_fgcol(shift,vc->vc_video_erase_char)  in attr_col_ec()
132 			: attr_bgcol(shift,vc->vc_video_erase_char);  in attr_col_ec()
138 	is_mono01 = info->fix.visual == FB_VISUAL_MONO01;  in attr_col_ec()
140 	if (attr_reverse(vc->vc_video_erase_char)) {  in attr_col_ec()
162  *---------------------------------------------
185  * appropriate flags in fb_info->flags.  For example,
191  *    (hw-accelerated copyarea() and fillrect())
192  * + use hardware-supported panning on a large virtual screen
197  * + re-render the text to the screen
214 	return fb->scrollmode;  in fb_scrollmode()
234 	int rows = p->vrows;  in real_y()
236 	ypos += p->yscroll;  in real_y()
237 	return ypos < rows ? ypos : ypos - rows;  in real_y()
245 	if (fb_get_color_depth(&info->var, &info->fix) == 1) {  in get_attribute()