345c2b0713
The library itself doesn't provide any image decoding capabilities but manages the different image decoders. Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ruiyu Ni <ruiyu.ni@intel.com> Reviewed-by: Feng Tian <feng.tian@intel.com> Reviewed-by: Jordan Justen <jordan.l.justen@intel.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@18770 6f19259b-4bc3-4df7-8a09-765794883524
77 lines
2.5 KiB
C
77 lines
2.5 KiB
C
/** @file
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This library provides image decoding service by managing the different
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image decoding libraries.
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Copyright (c) 2015, Intel Corporation. All rights reserved.<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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**/
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#ifndef __IMAGE_DECODER_LIB_H__
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#define __IMAGE_DECODER_LIB_H__
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#include <Protocol/PlatformLogo.h>
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typedef
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EFI_STATUS
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(EFIAPI *DECODE_IMAGE)(
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IN IMAGE_FORMAT ImageFormat,
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IN UINT8 *Image,
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IN UINTN ImageSize,
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OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL **GopBlt,
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OUT UINTN *GopBltSize,
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OUT UINTN *PixelWidth,
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OUT UINTN *PixelHeight
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);
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/**
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Convert a graphics image to a callee allocated GOP blt buffer.
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@param ImageFormat Format of the image file.
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@param Image Pointer to image file.
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@param ImageSize Number of bytes in Image.
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@param GopBlt Buffer containing GOP version of Image.
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@param GopBltSize Size of GopBlt in bytes.
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@param PixelWidth Width of GopBlt/Image in pixels.
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@param PixelHeight Height of GopBlt/Image in pixels.
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@retval EFI_SUCCESS GopBlt and GopBltSize are returned.
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@retval EFI_INVALID_PARAMETER GopBlt or GopBltSize is NULL.
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@retval EFI_INVALID_PARAMETER Image is NULL or ImageSize is 0.
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@retval EFI_UNSUPPORTED Image is not supported.
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@retval EFI_OUT_OF_RESOURCES No enough buffer to allocate.
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**/
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EFI_STATUS
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EFIAPI
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DecodeImage (
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IN IMAGE_FORMAT ImageFormat,
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IN UINT8 *Image,
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IN UINTN ImageSize,
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OUT EFI_GRAPHICS_OUTPUT_BLT_PIXEL **GopBlt,
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OUT UINTN *GopBltSize,
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OUT UINTN *PixelWidth,
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OUT UINTN *PixelHeight
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);
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/**
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Register an image decoder.
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@param Decoder An image decoder.
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@retval EFI_SUCCESS The decoder was successfully registered.
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@retval EFI_OUT_OF_RESOURCES No enough resource to register the decoder.
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**/
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EFI_STATUS
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EFIAPI
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RegisterImageDecoder (
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IN DECODE_IMAGE Decoder
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);
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#endif
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