c24fa67677
Use Microsoft's recommended positioning for the boot logo. > We recommend that the logo is placed with its center at 38.2% from the > screen's top edge. This positioning is based on the golden ratio's > visual aesthetics and matches the Windows 10 design proportions. Ref: https://learn.microsoft.com/en-us/windows-hardware/drivers/bringup/boot-screen-components#position-the-logo-during-post Signed-off-by: Tim Crawford <tcrawford@system76.com>
67 lines
2.3 KiB
C
67 lines
2.3 KiB
C
/** @file
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The Platform Logo Protocol defines the interface to get the Platform logo
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image with the display attribute.
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Copyright (c) 2015 - 2018, Intel Corporation. All rights reserved.<BR>
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SPDX-License-Identifier: BSD-2-Clause-Patent
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**/
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#ifndef __PLATFORM_LOGO_H__
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#define __PLATFORM_LOGO_H__
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#include <Protocol/HiiImage.h>
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//
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// GUID for EDKII Platform Logo Protocol
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//
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#define EDKII_PLATFORM_LOGO_PROTOCOL_GUID \
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{ 0x53cd299f, 0x2bc1, 0x40c0, { 0x8c, 0x07, 0x23, 0xf6, 0x4f, 0xdb, 0x30, 0xe0 } }
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typedef struct _EDKII_PLATFORM_LOGO_PROTOCOL EDKII_PLATFORM_LOGO_PROTOCOL;
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typedef enum {
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EdkiiPlatformLogoDisplayAttributeLeftTop,
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EdkiiPlatformLogoDisplayAttributeCenterTop,
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EdkiiPlatformLogoDisplayAttributeRightTop,
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EdkiiPlatformLogoDisplayAttributeCenterRight,
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EdkiiPlatformLogoDisplayAttributeRightBottom,
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EdkiiPlatformLogoDisplayAttributeCenterBottom,
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EdkiiPlatformLogoDisplayAttributeLeftBottom,
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EdkiiPlatformLogoDisplayAttributeCenterLeft,
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EdkiiPlatformLogoDisplayAttributeCenter,
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EdkiiPlatformLogoDisplayAttributeMicrosoft,
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} EDKII_PLATFORM_LOGO_DISPLAY_ATTRIBUTE;
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/**
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Load a platform logo image and return its data and attributes.
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@param This The pointer to this protocol instance.
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@param Instance The visible image instance is found.
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@param Image Points to the image.
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@param Attribute The display attributes of the image returned.
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@param OffsetX The X offset of the image regarding the Attribute.
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@param OffsetY The Y offset of the image regarding the Attribute.
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@retval EFI_SUCCESS The image was fetched successfully.
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@retval EFI_NOT_FOUND The specified image could not be found.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EDKII_PLATFORM_LOGO_GET_IMAGE)(
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IN EDKII_PLATFORM_LOGO_PROTOCOL *This,
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IN OUT UINT32 *Instance,
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OUT EFI_IMAGE_INPUT *Image,
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OUT EDKII_PLATFORM_LOGO_DISPLAY_ATTRIBUTE *Attribute,
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OUT INTN *OffsetX,
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OUT INTN *OffsetY
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);
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struct _EDKII_PLATFORM_LOGO_PROTOCOL {
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EDKII_PLATFORM_LOGO_GET_IMAGE GetImage;
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};
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extern EFI_GUID gEdkiiPlatformLogoProtocolGuid;
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#endif
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