From 39c1fa2c212b8acf15dfbccd7b10c6de93ba88df Mon Sep 17 00:00:00 2001 From: Dzmitry Sankouski Date: Tue, 7 Mar 2023 13:21:14 +0300 Subject: video console: implement multiple fonts configuration 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 Reviewed-by: Simon Glass [agust: fixed build error when bmp logo disabled] Signed-off-by: Anatolij Gustschin --- include/video_font.h | 17 +++++++++++++++-- include/video_font_4x6.h | 11 ++++------- include/video_font_8x16.h | 8 ++------ include/video_font_data.h | 31 +++++++++++++++++++++++++++++++ 4 files changed, 52 insertions(+), 15 deletions(-) create mode 100644 include/video_font_data.h (limited to 'include') diff --git a/include/video_font.h b/include/video_font.h index b07c07662c..00310d0926 100644 --- a/include/video_font.h +++ b/include/video_font.h @@ -7,10 +7,23 @@ #ifndef _VIDEO_FONT_ #define _VIDEO_FONT_ -#ifdef CONFIG_VIDEO_FONT_4X6 +#include + +#if defined(CONFIG_VIDEO_FONT_4X6) #include -#else +#endif +#if defined(CONFIG_VIDEO_FONT_8X16) #include #endif +static struct video_fontdata __maybe_unused fonts[] = { +#if defined(CONFIG_VIDEO_FONT_8X16) + FONT_ENTRY(8, 16, 8x16), +#endif +#if defined(CONFIG_VIDEO_FONT_4X6) + FONT_ENTRY(4, 6, 4x6), +#endif + {/* list terminator */} +}; + #endif /* _VIDEO_FONT_ */ diff --git a/include/video_font_4x6.h b/include/video_font_4x6.h index c7e6351b64..1b8c02510b 100644 --- a/include/video_font_4x6.h +++ b/include/video_font_4x6.h @@ -38,15 +38,12 @@ __END__; MSBit to LSBit = left to right. */ -#ifndef _VIDEO_FONT_DATA_ -#define _VIDEO_FONT_DATA_ +#ifndef _VIDEO_FONT_4X6_ +#define _VIDEO_FONT_4X6_ -#define VIDEO_FONT_CHARS 256 -#define VIDEO_FONT_WIDTH 4 -#define VIDEO_FONT_HEIGHT 6 -#define VIDEO_FONT_SIZE (VIDEO_FONT_CHARS * VIDEO_FONT_HEIGHT) +#include -static unsigned char video_fontdata[VIDEO_FONT_SIZE] = { +static unsigned char video_fontdata_4x6[VIDEO_FONT_SIZE(256, 4, 6)] = { /*{*/ /* Char 0: ' ' */ diff --git a/include/video_font_8x16.h b/include/video_font_8x16.h index d3d4295032..d8a1d90cee 100644 --- a/include/video_font_8x16.h +++ b/include/video_font_8x16.h @@ -9,13 +9,9 @@ #ifndef _VIDEO_FONT_8X16 #define _VIDEO_FONT_8X16 -#define VIDEO_FONT_CHARS 256 -#define VIDEO_FONT_WIDTH 8 -#define VIDEO_FONT_HEIGHT 16 -#define VIDEO_FONT_SIZE (VIDEO_FONT_CHARS * VIDEO_FONT_HEIGHT) - -static unsigned char __maybe_unused video_fontdata[VIDEO_FONT_SIZE] = { +#include +static unsigned char video_fontdata_8x16[VIDEO_FONT_SIZE(256, 8, 16)] = { /* 0 0x00 '^@' */ 0x00, /* 00000000 */ 0x00, /* 00000000 */ diff --git a/include/video_font_data.h b/include/video_font_data.h new file mode 100644 index 0000000000..37c3e00336 --- /dev/null +++ b/include/video_font_data.h @@ -0,0 +1,31 @@ +/* SPDX-License-Identifier: GPL-2.0+ */ +/* + * (C) Copyright 2023 Dzmitry Sankouski + */ + +#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_ */ -- cgit v1.2.3