LcdGraphicsOutputDxe.h File Reference

#include <Base.h>
#include <Library/DebugLib.h>
#include <Library/LcdHwLib.h>
#include <Library/LcdPlatformLib.h>
#include <Library/PcdLib.h>
#include <Library/UefiLib.h>
#include <Protocol/DevicePath.h>

Go to the source code of this file.

Data Structures
struct	LCD_GRAPHICS_DEVICE_PATH
struct	LCD_INSTANCE

Macros
#define	LCD_INSTANCE_SIGNATURE   SIGNATURE_32('l', 'c', 'd', '0')
#define	LCD_INSTANCE_FROM_GOP_THIS(a)   CR (a, LCD_INSTANCE, Gop, LCD_INSTANCE_SIGNATURE)

Functions
VOID	LcdGraphicsExitBootServicesEvent (IN EFI_EVENT Event, IN VOID *Context)
EFI_STATUS EFIAPI	LcdGraphicsQueryMode (IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, IN UINT32 ModeNumber, OUT UINTN *SizeOfInfo, OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **Info)
EFI_STATUS EFIAPI	LcdGraphicsSetMode (IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, IN UINT32 ModeNumber)
EFI_STATUS EFIAPI	LcdGraphicsBlt (IN EFI_GRAPHICS_OUTPUT_PROTOCOL *This, IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer OPTIONAL, IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION BltOperation, IN UINTN SourceX, IN UINTN SourceY, IN UINTN DestinationX, IN UINTN DestinationY, IN UINTN Width, IN UINTN Height, IN UINTN Delta OPTIONAL)
UINTN	GetBytesPerPixel (IN LCD_BPP Bpp)
EFI_STATUS EFIAPI	GraphicsOutputDxeInitialize (IN EFI_HANDLE ImageHandle, IN EFI_SYSTEM_TABLE *SystemTable)
EFI_STATUS	InitializeDisplay (IN LCD_INSTANCE *Instance)

Detailed Description

Copyright (c) 2011-2018, ARM Ltd. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent

Definition in file LcdGraphicsOutputDxe.h.

Macro Definition Documentation

LCD_INSTANCE_FROM_GOP_THIS

#define LCD_INSTANCE_FROM_GOP_THIS

(

a

)

CR (a, LCD_INSTANCE, Gop, LCD_INSTANCE_SIGNATURE)

Definition at line 41 of file LcdGraphicsOutputDxe.h.

LCD_INSTANCE_SIGNATURE

#define LCD_INSTANCE_SIGNATURE   SIGNATURE_32('l', 'c', 'd', '0')

Definition at line 39 of file LcdGraphicsOutputDxe.h.

Function Documentation

GetBytesPerPixel()

UINTN GetBytesPerPixel

(

IN LCD_BPP

Bpp

)

Definition at line 374 of file LcdGraphicsOutputDxe.c.

InitializeDisplay()

EFI_STATUS InitializeDisplay

(

IN LCD_INSTANCE *

Instance

)

Definition at line 101 of file LcdGraphicsOutputDxe.c.

LcdGraphicsBlt()

EFI_STATUS EFIAPI LcdGraphicsBlt	(	IN EFI_GRAPHICS_OUTPUT_PROTOCOL *	This,
		IN OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL *BltBuffer	OPTIONAL,
		IN EFI_GRAPHICS_OUTPUT_BLT_OPERATION	BltOperation,
		IN UINTN	SourceX,
		IN UINTN	SourceY,
		IN UINTN	DestinationX,
		IN UINTN	DestinationY,
		IN UINTN	Width,
		IN UINTN	Height,
		IN UINTN Delta	OPTIONAL
	)

Definition at line 787 of file LcdGraphicsOutputBlt.c.

LcdGraphicsExitBootServicesEvent()

VOID LcdGraphicsExitBootServicesEvent	(	IN EFI_EVENT	Event,
		IN VOID *	Context
	)

This function should be called on Event: ExitBootServices to free up memory, stop the driver and uninstall the protocols

Definition at line 223 of file LcdGraphicsOutputDxe.c.

LcdGraphicsQueryMode()

EFI_STATUS EFIAPI LcdGraphicsQueryMode	(	IN EFI_GRAPHICS_OUTPUT_PROTOCOL *	This,
		IN UINT32	ModeNumber,
		OUT UINTN *	SizeOfInfo,
		OUT EFI_GRAPHICS_OUTPUT_MODE_INFORMATION **	Info
	)

GraphicsOutput Protocol function, mapping to EFI_GRAPHICS_OUTPUT_PROTOCOL.QueryMode

Definition at line 242 of file LcdGraphicsOutputDxe.c.

LcdGraphicsSetMode()

EFI_STATUS EFIAPI LcdGraphicsSetMode	(	IN EFI_GRAPHICS_OUTPUT_PROTOCOL *	This,
		IN UINT32	ModeNumber
	)

GraphicsOutput Protocol function, mapping to EFI_GRAPHICS_OUTPUT_PROTOCOL.SetMode

Definition at line 295 of file LcdGraphicsOutputDxe.c.