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video console: implement multiple fonts configuration

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This needed for unit testing different fonts.

Configured fonts are placed in an array of fonts.
First font is selected by default upon console probe.

Signed-off-by: Dzmitry Sankouski <dsankouski@gmail.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
[agust: fixed build error when bmp logo disabled]
Signed-off-by: Anatolij Gustschin <agust@denx.de>
This commit is contained in:
Dzmitry Sankouski
2023-03-07 13:21:14 +03:00
committed by Anatolij Gustschin
parent 0e177d5a95
commit 39c1fa2c21
10 changed files with 202 additions and 93 deletions
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31
include/video_font_data.h Normal file
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/* SPDX-License-Identifier: GPL-2.0+ */
/*
* (C) Copyright 2023 Dzmitry Sankouski <dsankouski@gmail.com>
*/
#ifndef _VIDEO_FONT_DATA_
#define _VIDEO_FONT_DATA_
#define VIDEO_FONT_BYTE_WIDTH(width) ((width / 8) + (width % 8 > 0))
#define VIDEO_FONT_CHAR_PIXEL_BYTES(width, height) (height * VIDEO_FONT_BYTE_WIDTH(width))
#define VIDEO_FONT_SIZE(chars, width, height) (chars * VIDEO_FONT_CHAR_PIXEL_BYTES(width, height))
struct video_fontdata {
const char *name;
int width;
int height;
int byte_width;
int char_pixel_bytes;
unsigned char *video_fontdata;
};
#define FONT_ENTRY(_font_width, _font_height, _width_x_height) \
{ \
.name = #_width_x_height, \
.width = _font_width, \
.height = _font_height, \
.byte_width = VIDEO_FONT_BYTE_WIDTH(_font_width), \
.char_pixel_bytes = VIDEO_FONT_CHAR_PIXEL_BYTES(_font_width, _font_height), \
.video_fontdata = video_fontdata_##_width_x_height, \
}
#endif /* _VIDEO_FONT_DATA_ */