linux/drivers/video/fbdev/core/bitblit.c

/*
 *  linux/drivers/video/console/bitblit.c -- BitBlitting Operation
 *
 *  Originally from the 'accel_*' routines in drivers/video/console/fbcon.c
 *
 *      Copyright (C) 2004 Antonino Daplas <adaplas @pol.net>
 *
 *  This file is subject to the terms and conditions of the GNU General Public
 *  License.  See the file COPYING in the main directory of this archive for
 *  more details.
 */

#include <linux/module.h>
#include <linux/slab.h>
#include <linux/string.h>
#include <linux/fb.h>
#include <linux/vt_kern.h>
#include <linux/console.h>
#include <asm/types.h>
#include "fbcon.h"

/*
 * Accelerated handlers.
 */
static void update_attr(u8 *dst, u8 *src, int attribute,
			       struct vc_data *vc)
{ … }

static void bit_bmove(struct vc_data *vc, struct fb_info *info, int sy,
		      int sx, int dy, int dx, int height, int width)
{ … }

static void bit_clear(struct vc_data *vc, struct fb_info *info, int sy,
		      int sx, int height, int width)
{ … }

static inline void bit_putcs_aligned(struct vc_data *vc, struct fb_info *info,
				     const u16 *s, u32 attr, u32 cnt,
				     u32 d_pitch, u32 s_pitch, u32 cellsize,
				     struct fb_image *image, u8 *buf, u8 *dst)
{ … }

static inline void bit_putcs_unaligned(struct vc_data *vc,
				       struct fb_info *info, const u16 *s,
				       u32 attr, u32 cnt, u32 d_pitch,
				       u32 s_pitch, u32 cellsize,
				       struct fb_image *image, u8 *buf,
				       u8 *dst)
{ … }

static void bit_putcs(struct vc_data *vc, struct fb_info *info,
		      const unsigned short *s, int count, int yy, int xx,
		      int fg, int bg)
{ … }

static void bit_clear_margins(struct vc_data *vc, struct fb_info *info,
			      int color, int bottom_only)
{ … }

static void bit_cursor(struct vc_data *vc, struct fb_info *info, bool enable,
		       int fg, int bg)
{ … }

static int bit_update_start(struct fb_info *info)
{ … }

void fbcon_set_bitops(struct fbcon_ops *ops)
{ … }