131 lines
3.8 KiB
C
131 lines
3.8 KiB
C
/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2006,2007 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <grub/machine/memory.h>
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#include <grub/video.h>
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#include <grub/types.h>
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#include <grub/dl.h>
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#include <grub/misc.h>
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#include <grub/normal.h>
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#include <grub/arg.h>
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#include <grub/mm.h>
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#include <grub/font.h>
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#include <grub/term.h>
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static grub_err_t
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grub_cmd_videotest (struct grub_arg_list *state __attribute__ ((unused)),
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int argc __attribute__ ((unused)),
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char **args __attribute__ ((unused)))
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{
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if (grub_video_setup (1024, 768,
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GRUB_VIDEO_MODE_TYPE_INDEX_COLOR) != GRUB_ERR_NONE)
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return grub_errno;
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grub_getkey ();
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grub_video_color_t color;
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unsigned int x;
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unsigned int y;
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unsigned int width;
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unsigned int height;
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int i;
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struct grub_font_glyph glyph;
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struct grub_video_render_target *text_layer;
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grub_video_color_t palette[16];
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grub_video_get_viewport (&x, &y, &width, &height);
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grub_video_create_render_target (&text_layer, width, height,
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GRUB_VIDEO_MODE_TYPE_RGB
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| GRUB_VIDEO_MODE_TYPE_ALPHA);
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grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
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color = grub_video_map_rgb (0, 0, 0);
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grub_video_fill_rect (color, 0, 0, width, height);
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color = grub_video_map_rgb (255, 0, 0);
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grub_video_fill_rect (color, 0, 0, 100, 100);
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color = grub_video_map_rgb (0, 255, 255);
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grub_video_fill_rect (color, 100, 100, 100, 100);
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grub_font_get_glyph ('*', &glyph);
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grub_video_blit_glyph (&glyph, color, 200 ,0);
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grub_video_set_viewport (x + 150, y + 150,
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width - 150 * 2, height - 150 * 2);
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color = grub_video_map_rgb (77, 33, 77);
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grub_video_fill_rect (color, 0, 0, width, height);
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grub_video_set_active_render_target (text_layer);
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color = grub_video_map_rgb (255, 255, 255);
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grub_font_get_glyph ('A', &glyph);
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grub_video_blit_glyph (&glyph, color, 16, 16);
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grub_font_get_glyph ('B', &glyph);
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grub_video_blit_glyph (&glyph, color, 16 * 2, 16);
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grub_font_get_glyph ('*', &glyph);
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for (i = 0; i < 16; i++)
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{
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color = grub_video_map_color (i);
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palette[i] = color;
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grub_video_blit_glyph (&glyph, color, 16 + i * 16, 32);
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}
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grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
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for (i = 0; i < 255; i++)
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{
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color = grub_video_map_rgb (i, 33, 77);
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grub_video_fill_rect (color, 0, 0, width, height);
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grub_video_blit_render_target (text_layer, GRUB_VIDEO_BLIT_BLEND, 0, 0,
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0, 0, width, height);
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}
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grub_getkey ();
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grub_video_delete_render_target (text_layer);
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grub_video_restore ();
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for (i = 0; i < 16; i++)
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grub_printf("color %d: %08x\n", i, palette[i]);
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grub_errno = GRUB_ERR_NONE;
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return grub_errno;
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}
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GRUB_MOD_INIT(videotest)
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{
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grub_register_command ("videotest",
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grub_cmd_videotest,
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GRUB_COMMAND_FLAG_BOTH,
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"videotest",
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"Test video subsystem",
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0);
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}
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GRUB_MOD_FINI(videotest)
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{
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grub_unregister_command ("videotest");
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}
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