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Clear both buffers on gfxterm init

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2010-01-06 10:51:23 +01:00
parent 2ab4515528
commit cd622720c8
1 changed files with 10 additions and 4 deletions
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14
term/gfxterm.c
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@ -315,6 +315,7 @@ grub_gfxterm_fullscreen (void)
struct grub_video_mode_info mode_info; struct grub_video_mode_info mode_info;
grub_video_color_t color; grub_video_color_t color;
grub_err_t err; grub_err_t err;
int double_redraw;
err = grub_video_get_info (&mode_info); err = grub_video_get_info (&mode_info);
/* Figure out what mode we ended up. */ /* Figure out what mode we ended up. */
@ -323,9 +324,17 @@ grub_gfxterm_fullscreen (void)
grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY); grub_video_set_active_render_target (GRUB_VIDEO_RENDER_TARGET_DISPLAY);
double_redraw = mode_info.mode_type & GRUB_VIDEO_MODE_TYPE_DOUBLE_BUFFERED
&& !(mode_info.mode_type & GRUB_VIDEO_MODE_TYPE_UPDATING_SWAP);
/* Make sure screen is black. */ /* Make sure screen is black. */
color = grub_video_map_rgb (0, 0, 0); color = grub_video_map_rgb (0, 0, 0);
grub_video_fill_rect (color, 0, 0, mode_info.width, mode_info.height); grub_video_fill_rect (color, 0, 0, mode_info.width, mode_info.height);
if (double_redraw)
{
grub_video_swap_buffers ();
grub_video_fill_rect (color, 0, 0, mode_info.width, mode_info.height);
}
bitmap = 0; bitmap = 0;
/* Select the font to use. */ /* Select the font to use. */
@ -337,10 +346,7 @@ grub_gfxterm_fullscreen (void)
return grub_gfxterm_set_window (GRUB_VIDEO_RENDER_TARGET_DISPLAY, return grub_gfxterm_set_window (GRUB_VIDEO_RENDER_TARGET_DISPLAY,
0, 0, mode_info.width, mode_info.height, 0, 0, mode_info.width, mode_info.height,
mode_info.mode_type double_redraw,
& GRUB_VIDEO_MODE_TYPE_DOUBLE_BUFFERED
&& !(mode_info.mode_type
& GRUB_VIDEO_MODE_TYPE_UPDATING_SWAP),
font_name, DEFAULT_BORDER_WIDTH); font_name, DEFAULT_BORDER_WIDTH);
} }