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Fix bug in setting screen info from EFI bit mask mode.

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This commit is contained in:
Martin Whitaker 2020-11-01 16:57:23 +00:00
parent 4f5cabedf3
commit e91d4bc0b0
1 changed files with 2 additions and 2 deletions
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4
boot/efisetup.c
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@ -327,12 +327,12 @@ static efi_status_t set_screen_info_from_gop(screen_info_t *si, efi_handle_t *ha
si->rsvd_pos = 24;
break;
case PIXEL_BIT_MASK:
si->lfb_depth = si->red_size + si->green_size + si->blue_size + si->rsvd_size;
si->lfb_linelength = (info->pixels_per_scan_line * si->lfb_depth) / 8;
get_bit_range(info->pixel_info.red_mask, &si->red_pos, &si->red_size);
get_bit_range(info->pixel_info.green_mask, &si->green_pos, &si->green_size);
get_bit_range(info->pixel_info.blue_mask, &si->blue_pos, &si->blue_size);
get_bit_range(info->pixel_info.rsvd_mask, &si->rsvd_pos, &si->rsvd_size);
si->lfb_depth = si->red_size + si->green_size + si->blue_size + si->rsvd_size;
si->lfb_linelength = (info->pixels_per_scan_line * si->lfb_depth) / 8;
break;
default:
si->lfb_depth = 4;