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255 lines
12 KiB
255 lines
12 KiB
/** @file
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Protocol which allows access to the images in the images database.
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(C) Copyright 2016-2018 Hewlett Packard Enterprise Development LP<BR>
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This program and the accompanying materials are licensed and made available under
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the terms and conditions of the BSD License that accompanies this distribution.
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The full text of the license may be found at
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http://opensource.org/licenses/bsd-license.php.
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THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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@par Revision Reference:
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This Protocol was introduced in UEFI Specification 2.6.
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**/
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#ifndef __EFI_HII_IMAGE_EX_H__
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#define __EFI_HII_IMAGE_EX_H__
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#include <Protocol/HiiImage.h>
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//
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// Global ID for the Hii Image Ex Protocol.
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//
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#define EFI_HII_IMAGE_EX_PROTOCOL_GUID \
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{0x1a1241e6, 0x8f19, 0x41a9, { 0xbc, 0xe, 0xe8, 0xef, 0x39, 0xe0, 0x65, 0x46 }}
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typedef struct _EFI_HII_IMAGE_EX_PROTOCOL EFI_HII_IMAGE_EX_PROTOCOL;
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/**
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The prototype of this extension function is the same with EFI_HII_IMAGE_PROTOCOL.NewImage().
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This protocol invokes EFI_HII_IMAGE_PROTOCOL.NewImage() implicitly.
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@param This A pointer to the EFI_HII_IMAGE_EX_PROTOCOL instance.
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@param PackageList Handle of the package list where this image will
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be added.
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@param ImageId On return, contains the new image id, which is
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unique within PackageList.
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@param Image Points to the image.
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@retval EFI_SUCCESS The new image was added successfully.
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@retval EFI_NOT_FOUND The specified PackageList could not be found in
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database.
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@retval EFI_OUT_OF_RESOURCES Could not add the image due to lack of resources.
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@retval EFI_INVALID_PARAMETER Image is NULL or ImageId is NULL.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_HII_NEW_IMAGE_EX)(
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IN CONST EFI_HII_IMAGE_EX_PROTOCOL *This,
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IN EFI_HII_HANDLE PackageList,
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OUT EFI_IMAGE_ID *ImageId,
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IN CONST EFI_IMAGE_INPUT *Image
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);
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/**
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Return the information about the image, associated with the package list.
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The prototype of this extension function is the same with EFI_HII_IMAGE_PROTOCOL.GetImage().
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This function is similar to EFI_HII_IMAGE_PROTOCOL.GetImage().The difference is that
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this function will locate all EFI_HII_IMAGE_DECODER_PROTOCOL instances installed in the
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system if the decoder of the certain image type is not supported by the
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EFI_HII_IMAGE_EX_PROTOCOL. The function will attempt to decode the image to the
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EFI_IMAGE_INPUT using the first EFI_HII_IMAGE_DECODER_PROTOCOL instance that
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supports the requested image type.
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@param This A pointer to the EFI_HII_IMAGE_EX_PROTOCOL instance.
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@param PackageList The package list in the HII database to search for the
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specified image.
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@param ImageId The image's id, which is unique within PackageList.
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@param Image Points to the image.
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@retval EFI_SUCCESS The new image was returned successfully.
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@retval EFI_NOT_FOUND The image specified by ImageId is not available. The specified
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PackageList is not in the Database.
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@retval EFI_INVALID_PARAMETER Image was NULL or ImageId was 0.
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@retval EFI_OUT_OF_RESOURCES The bitmap could not be retrieved because there
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was not enough memory.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_HII_GET_IMAGE_EX)(
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IN CONST EFI_HII_IMAGE_EX_PROTOCOL *This,
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IN EFI_HII_HANDLE PackageList,
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IN EFI_IMAGE_ID ImageId,
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OUT EFI_IMAGE_INPUT *Image
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);
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/**
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Change the information about the image.
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Same with EFI_HII_IMAGE_PROTOCOL.SetImage(),this protocol invokes
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EFI_HII_IMAGE_PROTOCOL.SetImage()implicitly.
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@param This A pointer to the EFI_HII_IMAGE_EX_PROTOCOL instance.
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@param PackageList The package list containing the images.
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@param ImageId The image's id, which is unique within PackageList.
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@param Image Points to the image.
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@retval EFI_SUCCESS The new image was successfully updated.
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@retval EFI_NOT_FOUND The image specified by ImageId is not in the
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database. The specified PackageList is not in
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the database.
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@retval EFI_INVALID_PARAMETER The Image was NULL, the ImageId was 0 or
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the Image->Bitmap was NULL.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_HII_SET_IMAGE_EX)(
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IN CONST EFI_HII_IMAGE_EX_PROTOCOL *This,
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IN EFI_HII_HANDLE PackageList,
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IN EFI_IMAGE_ID ImageId,
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IN CONST EFI_IMAGE_INPUT *Image
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);
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/**
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Renders an image to a bitmap or to the display.
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The prototype of this extension function is the same with
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EFI_HII_IMAGE_PROTOCOL.DrawImage(). This protocol invokes
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EFI_HII_IMAGE_PROTOCOL.DrawImage() implicitly.
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@param This A pointer to the EFI_HII_IMAGE_EX_PROTOCOL instance.
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@param Flags Describes how the image is to be drawn.
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@param Image Points to the image to be displayed.
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@param Blt If this points to a non-NULL on entry, this points
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to the image, which is Width pixels wide and
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Height pixels high. The image will be drawn onto
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this image and EFI_HII_DRAW_FLAG_CLIP is implied.
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If this points to a NULL on entry, then a buffer
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will be allocated to hold the generated image and
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the pointer updated on exit. It is the caller's
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responsibility to free this buffer.
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@param BltX Specifies the offset from the left and top edge of
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the output image of the first pixel in the image.
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@param BltY Specifies the offset from the left and top edge of
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the output image of the first pixel in the image.
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@retval EFI_SUCCESS The image was successfully drawn.
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@retval EFI_OUT_OF_RESOURCES Unable to allocate an output buffer for Blt.
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@retval EFI_INVALID_PARAMETER The Image or Blt was NULL.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_HII_DRAW_IMAGE_EX)(
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IN CONST EFI_HII_IMAGE_EX_PROTOCOL *This,
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IN EFI_HII_DRAW_FLAGS Flags,
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IN CONST EFI_IMAGE_INPUT *Image,
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IN OUT EFI_IMAGE_OUTPUT **Blt,
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IN UINTN BltX,
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IN UINTN BltY
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);
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/**
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Renders an image to a bitmap or the screen containing the contents of the specified
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image.
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This function is similar to EFI_HII_IMAGE_PROTOCOL.DrawImageId(). The difference is that
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this function will locate all EFI_HII_IMAGE_DECODER_PROTOCOL instances installed in the
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system if the decoder of the certain image type is not supported by the
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EFI_HII_IMAGE_EX_PROTOCOL. The function will attempt to decode the image to the
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EFI_IMAGE_INPUT using the first EFI_HII_IMAGE_DECODER_PROTOCOL instance that
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supports the requested image type.
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@param This A pointer to the EFI_HII_IMAGE_EX_PROTOCOL instance.
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@param Flags Describes how the image is to be drawn.
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@param PackageList The package list in the HII database to search for
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the specified image.
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@param ImageId The image's id, which is unique within PackageList.
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@param Blt If this points to a non-NULL on entry, this points
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to the image, which is Width pixels wide and
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Height pixels high. The image will be drawn onto
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this image and EFI_HII_DRAW_FLAG_CLIP is implied.
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If this points to a NULL on entry, then a buffer
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will be allocated to hold the generated image
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and the pointer updated on exit. It is the caller's
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responsibility to free this buffer.
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@param BltX Specifies the offset from the left and top edge of
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the output image of the first pixel in the image.
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@param BltY Specifies the offset from the left and top edge of
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the output image of the first pixel in the image.
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@retval EFI_SUCCESS The image was successfully drawn.
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@retval EFI_OUT_OF_RESOURCES Unable to allocate an output buffer for Blt.
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@retval EFI_INVALID_PARAMETER The Blt was NULL or ImageId was 0.
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@retval EFI_NOT_FOUND The image specified by ImageId is not in the database.
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The specified PackageList is not in the database.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_HII_DRAW_IMAGE_ID_EX)(
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IN CONST EFI_HII_IMAGE_EX_PROTOCOL *This,
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IN EFI_HII_DRAW_FLAGS Flags,
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IN EFI_HII_HANDLE PackageList,
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IN EFI_IMAGE_ID ImageId,
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IN OUT EFI_IMAGE_OUTPUT **Blt,
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IN UINTN BltX,
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IN UINTN BltY
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);
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/**
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This function returns the image information to EFI_IMAGE_OUTPUT. Only the width
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and height are returned to the EFI_IMAGE_OUTPUT instead of decoding the image
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to the buffer. This function is used to get the geometry of the image. This function
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will try to locate all of the EFI_HII_IMAGE_DECODER_PROTOCOL installed on the
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system if the decoder of image type is not supported by the EFI_HII_IMAGE_EX_PROTOCOL.
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@param This A pointer to the EFI_HII_IMAGE_EX_PROTOCOL instance.
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@param PackageList Handle of the package list where this image will
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be searched.
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@param ImageId The image's id, which is unique within PackageList.
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@param Image Points to the image.
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@retval EFI_SUCCESS The new image was returned successfully.
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@retval EFI_NOT_FOUND The image specified by ImageId is not in the
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database. The specified PackageList is not in the database.
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@retval EFI_BUFFER_TOO_SMALL The buffer specified by ImageSize is too small to
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hold the image.
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@retval EFI_INVALID_PARAMETER The Image was NULL or the ImageId was 0.
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@retval EFI_OUT_OF_RESOURCES The bitmap could not be retrieved because there
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was not enough memory.
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**/
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typedef
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EFI_STATUS
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(EFIAPI *EFI_HII_GET_IMAGE_INFO)(
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IN CONST EFI_HII_IMAGE_EX_PROTOCOL *This,
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IN EFI_HII_HANDLE PackageList,
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IN EFI_IMAGE_ID ImageId,
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OUT EFI_IMAGE_OUTPUT *Image
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);
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///
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/// Protocol which allows access to the images in the images database.
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///
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struct _EFI_HII_IMAGE_EX_PROTOCOL {
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EFI_HII_NEW_IMAGE_EX NewImageEx;
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EFI_HII_GET_IMAGE_EX GetImageEx;
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EFI_HII_SET_IMAGE_EX SetImageEx;
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EFI_HII_DRAW_IMAGE_EX DrawImageEx;
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EFI_HII_DRAW_IMAGE_ID_EX DrawImageIdEx;
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EFI_HII_GET_IMAGE_INFO GetImageInfo;
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};
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extern EFI_GUID gEfiHiiImageExProtocolGuid;
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#endif
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