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