main/vaseboot
main
/
vaseboot
1
0
Fork 0
Code Issues Pull Requests 1 Packages Projects Releases Wiki Activity
vaseboot/VasEBoot-core/commands/videotest.c

242 lines
7.9 KiB
C
Raw Blame History

/*
* VAS_EBOOT -- GRand Unified Bootloader
* Copyright (C) 2006,2007,2009 Free Software Foundation, Inc.
*
* VAS_EBOOT is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* VAS_EBOOT is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with VAS_EBOOT. If not, see <http://www.gnu.org/licenses/>.
*/
#include <VasEBoot/video.h>
#include <VasEBoot/types.h>
#include <VasEBoot/dl.h>
#include <VasEBoot/misc.h>
#include <VasEBoot/mm.h>
#include <VasEBoot/font.h>
#include <VasEBoot/term.h>
#include <VasEBoot/command.h>
#include <VasEBoot/i18n.h>
#include <VasEBoot/gfxmenu_view.h>
#include <VasEBoot/env.h>
VAS_EBOOT_MOD_LICENSE ("GPLv3+");
static VasEBoot_err_t
VasEBoot_cmd_videotest (VasEBoot_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
VasEBoot_err_t err;
VasEBoot_video_color_t color;
unsigned int x;
unsigned int y;
unsigned int width;
unsigned int height;
int i;
struct VasEBoot_video_render_target *text_layer;
VasEBoot_video_color_t palette[16];
const char *mode = NULL;
#ifdef VAS_EBOOT_MACHINE_PCBIOS
if (VasEBoot_strcmp (cmd->name, "vbetest") == 0)
VasEBoot_dl_load ("vbe");
#endif
mode = VasEBoot_env_get ("gfxmode");
if (argc)
mode = args[0];
if (!mode)
mode = "auto";
err = VasEBoot_video_set_mode (mode, VAS_EBOOT_VIDEO_MODE_TYPE_PURE_TEXT, 0);
if (err)
return err;
VasEBoot_video_get_viewport (&x, &y, &width, &height);
{
const char *str;
int texty;
VasEBoot_font_t sansbig;
VasEBoot_font_t sans;
VasEBoot_font_t sanssmall;
VasEBoot_font_t fixed;
struct VasEBoot_font_glyph *glyph;
if (VasEBoot_video_create_render_target (&text_layer, width, height,
VAS_EBOOT_VIDEO_MODE_TYPE_RGB
| VAS_EBOOT_VIDEO_MODE_TYPE_ALPHA)
|| !text_layer)
goto fail;
VasEBoot_video_set_active_render_target (text_layer);
color = VasEBoot_video_map_rgb (0, 255, 255);
sansbig = VasEBoot_font_get ("Unknown Regular 16");
sans = VasEBoot_font_get ("Unknown Regular 16");
sanssmall = VasEBoot_font_get ("Unknown Regular 16");
fixed = VasEBoot_font_get ("Fixed 20");
if (! sansbig || ! sans || ! sanssmall || ! fixed)
return VasEBoot_error (VAS_EBOOT_ERR_BAD_FONT, "no font loaded");
glyph = VasEBoot_font_get_glyph (fixed, '*');
VasEBoot_font_draw_glyph (glyph, color, 200 ,0);
color = VasEBoot_video_map_rgb (255, 255, 255);
texty = 32;
VasEBoot_font_draw_string ("The quick brown fox jumped over the lazy dog.",
sans, color, 16, texty);
texty += VasEBoot_font_get_descent (sans) + VasEBoot_font_get_leading (sans);
texty += VasEBoot_font_get_ascent (fixed);
VasEBoot_font_draw_string ("The quick brown fox jumped over the lazy dog.",
fixed, color, 16, texty);
texty += VasEBoot_font_get_descent (fixed) + VasEBoot_font_get_leading (fixed);
/* To convert Unicode characters into UTF-8 for this test, the following
command is useful:
echo -ne '\x00\x00\x26\x3A' | iconv -f UTF-32BE -t UTF-8 | od -t x1
This converts the Unicode character U+263A to UTF-8. */
/* Characters used:
Code point Description UTF-8 encoding
----------- ------------------------------ --------------
U+263A unfilled smiley face E2 98 BA
U+00A1 inverted exclamation point C2 A1
U+00A3 British pound currency symbol C2 A3
U+03C4 Greek tau CF 84
U+00E4 lowercase letter a with umlaut C3 A4
U+2124 set 'Z' symbol (integers) E2 84 A4
U+2286 subset symbol E2 8A 86
U+211D set 'R' symbol (real numbers) E2 84 9D */
str =
"Unicode test: happy\xE2\x98\xBA \xC2\xA3 5.00"
" \xC2\xA1\xCF\x84\xC3\xA4u! "
" \xE2\x84\xA4\xE2\x8A\x86\xE2\x84\x9D";
color = VasEBoot_video_map_rgb (128, 128, 255);
/* All characters in the string exist in the 'Fixed 20' (10x20) font. */
texty += VasEBoot_font_get_ascent(fixed);
VasEBoot_font_draw_string (str, fixed, color, 16, texty);
texty += VasEBoot_font_get_descent (fixed) + VasEBoot_font_get_leading (fixed);
texty += VasEBoot_font_get_ascent(sansbig);
VasEBoot_font_draw_string (str, sansbig, color, 16, texty);
texty += VasEBoot_font_get_descent (sansbig) + VasEBoot_font_get_leading (sansbig);
texty += VasEBoot_font_get_ascent(sans);
VasEBoot_font_draw_string (str, sans, color, 16, texty);
texty += VasEBoot_font_get_descent (sans) + VasEBoot_font_get_leading (sans);
texty += VasEBoot_font_get_ascent(sanssmall);
VasEBoot_font_draw_string (str, sanssmall, color, 16, texty);
texty += (VasEBoot_font_get_descent (sanssmall)
+ VasEBoot_font_get_leading (sanssmall));
glyph = VasEBoot_font_get_glyph (fixed, '*');
for (i = 0; i < 16; i++)
{
color = VasEBoot_video_map_color (i);
palette[i] = color;
VasEBoot_font_draw_glyph (glyph, color, 16 + i * 16, 220);
}
}
VasEBoot_video_set_active_render_target (VAS_EBOOT_VIDEO_RENDER_TARGET_DISPLAY);
for (i = 0; i < 5; i++)
{
if (i == 0 || i == 1)
{
color = VasEBoot_video_map_rgb (0, 0, 0);
VasEBoot_video_fill_rect (color, 0, 0, width, height);
color = VasEBoot_video_map_rgb (255, 0, 0);
VasEBoot_video_fill_rect (color, 0, 0, 100, 100);
color = VasEBoot_video_map_rgb (0, 255, 0);
VasEBoot_video_fill_rect (color, 100, 0, 100, 100);
color = VasEBoot_video_map_rgb (0, 0, 255);
VasEBoot_video_fill_rect (color, 200, 0, 100, 100);
color = VasEBoot_video_map_rgb (0, 255, 255);
VasEBoot_video_fill_rect (color, 0, 100, 100, 100);
color = VasEBoot_video_map_rgb (255, 0, 255);
VasEBoot_video_fill_rect (color, 100, 100, 100, 100);
color = VasEBoot_video_map_rgb (255, 255, 0);
VasEBoot_video_fill_rect (color, 200, 100, 100, 100);
VasEBoot_video_set_viewport (x + 150, y + 150,
width - 150 * 2, height - 150 * 2);
color = VasEBoot_video_map_rgb (77, 33, 77);
VasEBoot_video_fill_rect (color, 0, 0, width, height);
}
color = VasEBoot_video_map_rgb (i, 33, 77);
VasEBoot_video_fill_rect (color, 0, 0, width, height);
VasEBoot_video_blit_render_target (text_layer, VAS_EBOOT_VIDEO_BLIT_BLEND, 0, 0,
0, 0, width, height);
VasEBoot_video_swap_buffers ();
}
VasEBoot_getkey ();
VasEBoot_video_delete_render_target (text_layer);
VasEBoot_video_restore ();
for (i = 0; i < 16; i++)
VasEBoot_printf("color %d: %08x\n", i, palette[i]);
VasEBoot_errno = VAS_EBOOT_ERR_NONE;
return VasEBoot_errno;
fail:
VasEBoot_video_delete_render_target (text_layer);
VasEBoot_video_restore ();
return VasEBoot_errno;
}
static VasEBoot_command_t cmd;
#ifdef VAS_EBOOT_MACHINE_PCBIOS
static VasEBoot_command_t cmd_vbe;
#endif
VAS_EBOOT_MOD_INIT(videotest)
{
cmd = VasEBoot_register_command ("videotest", VasEBoot_cmd_videotest,
/* TRANSLATORS: "x" has to be entered in,
like an identifier, so please don't
use better Unicode codepoints. */
N_("[WxH]"),
/* TRANSLATORS: Here, on the other hand, it's
nicer to use unicode cross instead of x. */
N_("Test video subsystem in mode WxH."));
#ifdef VAS_EBOOT_MACHINE_PCBIOS
cmd_vbe = VasEBoot_register_command ("vbetest", VasEBoot_cmd_videotest,
0, N_("Test video subsystem."));
#endif
}
VAS_EBOOT_MOD_FINI(videotest)
{
VasEBoot_unregister_command (cmd);
#ifdef VAS_EBOOT_MACHINE_PCBIOS
VasEBoot_unregister_command (cmd_vbe);
#endif
}
Reference in New Issue View Git Blame Copy Permalink