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c6266daa1e
Set the ops structure as static const. The structure is not accessible from outside of this driver and is not going to be modified at runtime. Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org> Reviewed-by: Simon Glass <sjg@chromium.org>
337 lines
9.5 KiB
C
337 lines
9.5 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* Copyright (c) 2015 Google, Inc
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* (C) Copyright 2015
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* Bernecker & Rainer Industrieelektronik GmbH - http://www.br-automation.com
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* (C) Copyright 2023 Dzmitry Sankouski <dsankouski@gmail.com>
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*/
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#include <charset.h>
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#include <dm.h>
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#include <video.h>
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#include <video_console.h>
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#include <video_font.h> /* Get font data, width and height */
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#include "vidconsole_internal.h"
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static int console_set_row_1(struct udevice *dev, uint row, int clr)
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{
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struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
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struct console_simple_priv *priv = dev_get_priv(dev);
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struct video_fontdata *fontdata = priv->fontdata;
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int pbytes = VNBYTES(vid_priv->bpix);
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void *start, *dst, *line;
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int i, j;
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start = vid_priv->fb + vid_priv->line_length -
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(row + 1) * fontdata->height * pbytes;
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line = start;
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for (j = 0; j < vid_priv->ysize; j++) {
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dst = line;
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for (i = 0; i < fontdata->height; i++)
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fill_pixel_and_goto_next(&dst, clr, pbytes, pbytes);
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line += vid_priv->line_length;
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}
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video_damage(dev->parent,
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vid_priv->xsize - ((row + 1) * fontdata->height),
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0,
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fontdata->height,
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vid_priv->ysize);
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return 0;
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}
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static int console_move_rows_1(struct udevice *dev, uint rowdst, uint rowsrc,
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uint count)
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{
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struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
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struct console_simple_priv *priv = dev_get_priv(dev);
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struct video_fontdata *fontdata = priv->fontdata;
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int pbytes = VNBYTES(vid_priv->bpix);
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void *dst;
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void *src;
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int j;
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dst = vid_priv->fb + vid_priv->line_length -
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(rowdst + count) * fontdata->height * pbytes;
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src = vid_priv->fb + vid_priv->line_length -
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(rowsrc + count) * fontdata->height * pbytes;
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for (j = 0; j < vid_priv->ysize; j++) {
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memmove(dst, src, fontdata->height * pbytes * count);
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src += vid_priv->line_length;
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dst += vid_priv->line_length;
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}
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video_damage(dev->parent,
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vid_priv->xsize - ((rowdst + count) * fontdata->height),
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0,
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count * fontdata->height,
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vid_priv->ysize);
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return 0;
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}
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static int console_putc_xy_1(struct udevice *dev, uint x_frac, uint y, int cp)
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{
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struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
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struct udevice *vid = dev->parent;
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struct video_priv *vid_priv = dev_get_uclass_priv(vid);
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struct console_simple_priv *priv = dev_get_priv(dev);
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struct video_fontdata *fontdata = priv->fontdata;
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int pbytes = VNBYTES(vid_priv->bpix);
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int x, linenum, ret;
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void *start, *line;
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u8 ch = console_utf_to_cp437(cp);
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uchar *pfont = fontdata->video_fontdata +
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ch * fontdata->char_pixel_bytes;
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if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
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return -EAGAIN;
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linenum = VID_TO_PIXEL(x_frac) + 1;
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x = y + 1;
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start = vid_priv->fb + linenum * vid_priv->line_length - x * pbytes;
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line = start;
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ret = fill_char_horizontally(pfont, &line, vid_priv, fontdata, FLIPPED_DIRECTION);
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if (ret)
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return ret;
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/* We draw backwards from 'start, so account for the first line */
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video_damage(dev->parent,
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vid_priv->xsize - y - fontdata->height,
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linenum - 1,
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fontdata->height,
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fontdata->width);
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return VID_TO_POS(fontdata->width);
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}
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static int console_set_row_2(struct udevice *dev, uint row, int clr)
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{
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struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
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struct console_simple_priv *priv = dev_get_priv(dev);
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struct video_fontdata *fontdata = priv->fontdata;
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void *start, *line, *dst, *end;
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int pixels = fontdata->height * vid_priv->xsize;
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int i;
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int pbytes = VNBYTES(vid_priv->bpix);
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start = vid_priv->fb + vid_priv->ysize * vid_priv->line_length -
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(row + 1) * fontdata->height * vid_priv->line_length;
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line = start;
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dst = line;
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for (i = 0; i < pixels; i++)
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fill_pixel_and_goto_next(&dst, clr, pbytes, pbytes);
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end = dst;
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video_damage(dev->parent,
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0,
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vid_priv->ysize - (row + 1) * fontdata->height,
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vid_priv->xsize,
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fontdata->height);
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return 0;
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}
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static int console_move_rows_2(struct udevice *dev, uint rowdst, uint rowsrc,
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uint count)
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{
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struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
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struct console_simple_priv *priv = dev_get_priv(dev);
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struct video_fontdata *fontdata = priv->fontdata;
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void *dst;
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void *src;
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void *end;
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end = vid_priv->fb + vid_priv->ysize * vid_priv->line_length;
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dst = end - (rowdst + count) * fontdata->height *
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vid_priv->line_length;
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src = end - (rowsrc + count) * fontdata->height *
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vid_priv->line_length;
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memmove(dst, src, fontdata->height * vid_priv->line_length * count);
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video_damage(dev->parent,
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0,
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vid_priv->ysize - (rowdst + count) * fontdata->height,
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vid_priv->xsize,
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count * fontdata->height);
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return 0;
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}
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static int console_putc_xy_2(struct udevice *dev, uint x_frac, uint y, int cp)
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{
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struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
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struct udevice *vid = dev->parent;
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struct video_priv *vid_priv = dev_get_uclass_priv(vid);
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struct console_simple_priv *priv = dev_get_priv(dev);
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struct video_fontdata *fontdata = priv->fontdata;
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int pbytes = VNBYTES(vid_priv->bpix);
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int linenum, x, ret;
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void *start, *line;
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u8 ch = console_utf_to_cp437(cp);
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uchar *pfont = fontdata->video_fontdata +
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ch * fontdata->char_pixel_bytes;
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if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
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return -EAGAIN;
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linenum = vid_priv->ysize - y - 1;
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x = vid_priv->xsize - VID_TO_PIXEL(x_frac) - 1;
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start = vid_priv->fb + linenum * vid_priv->line_length + x * pbytes;
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line = start;
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ret = fill_char_vertically(pfont, &line, vid_priv, fontdata, FLIPPED_DIRECTION);
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if (ret)
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return ret;
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video_damage(dev->parent,
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x - fontdata->width + 1,
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linenum - fontdata->height + 1,
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fontdata->width,
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fontdata->height);
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return VID_TO_POS(fontdata->width);
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}
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static int console_set_row_3(struct udevice *dev, uint row, int clr)
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{
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struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
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struct console_simple_priv *priv = dev_get_priv(dev);
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struct video_fontdata *fontdata = priv->fontdata;
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int pbytes = VNBYTES(vid_priv->bpix);
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void *start, *dst, *line;
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int i, j;
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start = vid_priv->fb + row * fontdata->height * pbytes;
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line = start;
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for (j = 0; j < vid_priv->ysize; j++) {
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dst = line;
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for (i = 0; i < fontdata->height; i++)
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fill_pixel_and_goto_next(&dst, clr, pbytes, pbytes);
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line += vid_priv->line_length;
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}
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video_damage(dev->parent,
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row * fontdata->height,
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0,
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fontdata->height,
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vid_priv->ysize);
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return 0;
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}
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static int console_move_rows_3(struct udevice *dev, uint rowdst, uint rowsrc,
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uint count)
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{
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struct video_priv *vid_priv = dev_get_uclass_priv(dev->parent);
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struct console_simple_priv *priv = dev_get_priv(dev);
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struct video_fontdata *fontdata = priv->fontdata;
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int pbytes = VNBYTES(vid_priv->bpix);
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void *dst;
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void *src;
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int j;
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dst = vid_priv->fb + rowdst * fontdata->height * pbytes;
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src = vid_priv->fb + rowsrc * fontdata->height * pbytes;
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for (j = 0; j < vid_priv->ysize; j++) {
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memmove(dst, src, fontdata->height * pbytes * count);
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src += vid_priv->line_length;
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dst += vid_priv->line_length;
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}
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video_damage(dev->parent,
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rowdst * fontdata->height,
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0,
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count * fontdata->height,
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vid_priv->ysize);
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return 0;
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}
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static int console_putc_xy_3(struct udevice *dev, uint x_frac, uint y, int cp)
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{
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struct vidconsole_priv *vc_priv = dev_get_uclass_priv(dev);
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struct udevice *vid = dev->parent;
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struct video_priv *vid_priv = dev_get_uclass_priv(vid);
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struct console_simple_priv *priv = dev_get_priv(dev);
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struct video_fontdata *fontdata = priv->fontdata;
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int pbytes = VNBYTES(vid_priv->bpix);
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int linenum, x, ret;
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void *start, *line;
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u8 ch = console_utf_to_cp437(cp);
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uchar *pfont = fontdata->video_fontdata +
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ch * fontdata->char_pixel_bytes;
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if (x_frac + VID_TO_POS(vc_priv->x_charsize) > vc_priv->xsize_frac)
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return -EAGAIN;
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x = y;
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linenum = vid_priv->ysize - VID_TO_PIXEL(x_frac) - 1;
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start = vid_priv->fb + linenum * vid_priv->line_length + y * pbytes;
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line = start;
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ret = fill_char_horizontally(pfont, &line, vid_priv, fontdata, NORMAL_DIRECTION);
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if (ret)
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return ret;
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video_damage(dev->parent,
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y,
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linenum - fontdata->width + 1,
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fontdata->height,
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fontdata->width);
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return VID_TO_POS(fontdata->width);
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}
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static const struct vidconsole_ops console_ops_1 = {
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.putc_xy = console_putc_xy_1,
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.move_rows = console_move_rows_1,
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.set_row = console_set_row_1,
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.get_font_size = console_simple_get_font_size,
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.get_font = console_simple_get_font,
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.select_font = console_simple_select_font,
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};
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static const struct vidconsole_ops console_ops_2 = {
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.putc_xy = console_putc_xy_2,
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.move_rows = console_move_rows_2,
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.set_row = console_set_row_2,
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.get_font_size = console_simple_get_font_size,
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.get_font = console_simple_get_font,
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.select_font = console_simple_select_font,
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};
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static const struct vidconsole_ops console_ops_3 = {
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.putc_xy = console_putc_xy_3,
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.move_rows = console_move_rows_3,
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.set_row = console_set_row_3,
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.get_font_size = console_simple_get_font_size,
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.get_font = console_simple_get_font,
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.select_font = console_simple_select_font,
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};
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U_BOOT_DRIVER(vidconsole_1) = {
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.name = "vidconsole1",
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.id = UCLASS_VIDEO_CONSOLE,
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.ops = &console_ops_1,
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.probe = console_probe,
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.priv_auto = sizeof(struct console_simple_priv),
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};
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U_BOOT_DRIVER(vidconsole_2) = {
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.name = "vidconsole2",
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.id = UCLASS_VIDEO_CONSOLE,
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.ops = &console_ops_2,
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.probe = console_probe,
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.priv_auto = sizeof(struct console_simple_priv),
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};
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U_BOOT_DRIVER(vidconsole_3) = {
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.name = "vidconsole3",
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.id = UCLASS_VIDEO_CONSOLE,
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.ops = &console_ops_3,
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.probe = console_probe,
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.priv_auto = sizeof(struct console_simple_priv),
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};
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