76 lines
2.3 KiB
C
76 lines
2.3 KiB
C
/* uga_draw.h - definitions of the uga draw protocol */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008 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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/* The console control protocol is not a part of the EFI spec,
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but defined in Intel's Sample Implementation. */
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#ifndef GRUB_EFI_UGA_DRAW_HEADER
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#define GRUB_EFI_UGA_DRAW_HEADER 1
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#define GRUB_EFI_UGA_DRAW_GUID \
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{ 0x982c298b, 0xf4fa, 0x41cb, { 0xb8, 0x38, 0x77, 0xaa, 0x68, 0x8f, 0xb8, 0x39 }}
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enum grub_efi_uga_blt_operation
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{
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GRUB_EFI_UGA_VIDEO_FILL,
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GRUB_EFI_UGA_VIDEO_TO_BLT,
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GRUB_EFI_UGA_BLT_TO_VIDEO,
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GRUB_EFI_UGA_VIDEO_TO_VIDEO,
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GRUB_EFI_UGA_BLT_MAX
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};
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struct grub_efi_uga_pixel
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{
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grub_uint8_t Blue;
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grub_uint8_t Green;
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grub_uint8_t Red;
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grub_uint8_t Reserved;
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};
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struct grub_efi_uga_draw_protocol
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{
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grub_efi_status_t
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(*get_mode) (struct grub_efi_uga_draw_protocol *this,
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grub_uint32_t *width,
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grub_uint32_t *height,
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grub_uint32_t *depth,
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grub_uint32_t *refresh_rate);
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grub_efi_status_t
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(*set_mode) (struct grub_efi_uga_draw_protocol *this,
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grub_uint32_t width,
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grub_uint32_t height,
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grub_uint32_t depth,
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grub_uint32_t refresh_rate);
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grub_efi_status_t
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(*blt) (struct grub_efi_uga_draw_protocol *this,
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struct grub_efi_uga_pixel *blt_buffer,
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enum grub_efi_uga_blt_operation blt_operation,
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grub_efi_uintn_t src_x,
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grub_efi_uintn_t src_y,
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grub_efi_uintn_t dest_x,
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grub_efi_uintn_t dest_y,
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grub_efi_uintn_t width,
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grub_efi_uintn_t height,
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grub_efi_uintn_t delta);
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};
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typedef struct grub_efi_uga_draw_protocol grub_efi_uga_draw_protocol_t;
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#endif /* ! GRUB_EFI_UGA_DRAW_HEADER */
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