From 6e7a315eb67cb6c113cf37e1d66c4f11a51a2b3e Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 18:29:51 +0200 Subject: Adding upstream version 2.06. Signed-off-by: Daniel Baumann --- include/grub/efi/graphics_output.h | 115 +++++++++++++++++++++++++++++++++++++ 1 file changed, 115 insertions(+) create mode 100644 include/grub/efi/graphics_output.h (limited to 'include/grub/efi/graphics_output.h') diff --git a/include/grub/efi/graphics_output.h b/include/grub/efi/graphics_output.h new file mode 100644 index 0000000..e438812 --- /dev/null +++ b/include/grub/efi/graphics_output.h @@ -0,0 +1,115 @@ +/* + * GRUB -- GRand Unified Bootloader + * Copyright (C) 2009 Free Software Foundation, Inc. + * + * GRUB 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. + * + * GRUB 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 GRUB. If not, see . + */ + +#ifndef GRUB_EFI_GOP_HEADER +#define GRUB_EFI_GOP_HEADER 1 + +/* Based on UEFI specification. */ + +#define GRUB_EFI_GOP_GUID \ + { 0x9042a9de, 0x23dc, 0x4a38, { 0x96, 0xfb, 0x7a, 0xde, 0xd0, 0x80, 0x51, 0x6a }} + +typedef enum + { + GRUB_EFI_GOT_RGBA8, + GRUB_EFI_GOT_BGRA8, + GRUB_EFI_GOT_BITMASK, + GRUB_EFI_GOT_BLT_ONLY, + } + grub_efi_gop_pixel_format_t; + +typedef enum + { + GRUB_EFI_BLT_VIDEO_FILL, + GRUB_EFI_BLT_VIDEO_TO_BLT_BUFFER, + GRUB_EFI_BLT_BUFFER_TO_VIDEO, + GRUB_EFI_BLT_VIDEO_TO_VIDEO, + GRUB_EFI_BLT_OPERATION_MAX + } + grub_efi_gop_blt_operation_t; + +struct grub_efi_gop_blt_pixel +{ + grub_uint8_t blue; + grub_uint8_t green; + grub_uint8_t red; + grub_uint8_t reserved; +}; + +struct grub_efi_gop_pixel_bitmask +{ + grub_uint32_t r; + grub_uint32_t g; + grub_uint32_t b; + grub_uint32_t a; +}; + +struct grub_efi_gop_mode_info +{ + grub_efi_uint32_t version; + grub_efi_uint32_t width; + grub_efi_uint32_t height; + grub_efi_gop_pixel_format_t pixel_format; + struct grub_efi_gop_pixel_bitmask pixel_bitmask; + grub_efi_uint32_t pixels_per_scanline; +}; + +struct grub_efi_gop_mode +{ + grub_efi_uint32_t max_mode; + grub_efi_uint32_t mode; + struct grub_efi_gop_mode_info *info; + grub_efi_uintn_t info_size; + grub_efi_physical_address_t fb_base; + grub_efi_uintn_t fb_size; +}; + +/* Forward declaration. */ +struct grub_efi_gop; + +typedef grub_efi_status_t +(*grub_efi_gop_query_mode_t) (struct grub_efi_gop *this, + grub_efi_uint32_t mode_number, + grub_efi_uintn_t *size_of_info, + struct grub_efi_gop_mode_info **info); + +typedef grub_efi_status_t +(*grub_efi_gop_set_mode_t) (struct grub_efi_gop *this, + grub_efi_uint32_t mode_number); + +typedef grub_efi_status_t +(*grub_efi_gop_blt_t) (struct grub_efi_gop *this, + void *buffer, + grub_efi_uintn_t operation, + grub_efi_uintn_t sx, + grub_efi_uintn_t sy, + grub_efi_uintn_t dx, + grub_efi_uintn_t dy, + grub_efi_uintn_t width, + grub_efi_uintn_t height, + grub_efi_uintn_t delta); + +struct grub_efi_gop +{ + grub_efi_gop_query_mode_t query_mode; + grub_efi_gop_set_mode_t set_mode; + grub_efi_gop_blt_t blt; + struct grub_efi_gop_mode *mode; +}; + +#endif -- cgit v1.2.3