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Add more EFI display debug.

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This commit is contained in:
Martin Whitaker 2020-11-19 20:10:15 +00:00
parent 31a586a9d9
commit b508b528d0
1 changed files with 12 additions and 0 deletions
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12
boot/efisetup.c
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@ -303,6 +303,9 @@ static efi_status_t set_screen_info_from_gop(screen_info_t *si, efi_handle_t *ha
switch (info->pixel_format) {
case PIXEL_RGB_RESERVED_8BIT_PER_COLOR:
#if DEBUG
print_string("RGB32 mode\n");
#endif
si->lfb_depth = 32;
si->lfb_linelength = info->pixels_per_scan_line * 4;
si->red_size = 8;
@ -315,6 +318,9 @@ static efi_status_t set_screen_info_from_gop(screen_info_t *si, efi_handle_t *ha
si->rsvd_pos = 24;
break;
case PIXEL_BGR_RESERVED_8BIT_PER_COLOR:
#if DEBUG
print_string("BGR32 mode\n");
#endif
si->lfb_depth = 32;
si->lfb_linelength = info->pixels_per_scan_line * 4;
si->red_size = 8;
@ -327,6 +333,9 @@ 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:
#if DEBUG
print_string("Bit mask mode\n");
#endif
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);
@ -335,6 +344,9 @@ static efi_status_t set_screen_info_from_gop(screen_info_t *si, efi_handle_t *ha
si->lfb_linelength = (info->pixels_per_scan_line * si->lfb_depth) / 8;
break;
default:
#if DEBUG
print_string("Unsupported mode\n");
#endif
si->lfb_depth = 4;
si->lfb_linelength = si->lfb_width / 2;
si->red_size = 0;