95 lines
2.7 KiB
C
95 lines
2.7 KiB
C
/** @file
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This code supports a the private implementation
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of the PCX Decoder protocol
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;******************************************************************************
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;* Copyright (c) 2012 - 2020, Insyde Software Corp. All Rights Reserved.
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;*
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;* You may not reproduce, distribute, publish, display, perform, modify, adapt,
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;* transmit, broadcast, present, recite, release, license or otherwise exploit
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;* any part of this publication in any form, by any means, without the prior
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;* written permission of Insyde Software Corporation.
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;*
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;******************************************************************************
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*/
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#include "PcxDecoder.h"
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#include <Library/DebugLib.h>
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PCX_DECODER_INSTANCE mPrivateData = {
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PCX_DECODER_INSTANCE_SIGNATURE,
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NULL,
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PcxDecoderDecodeImage
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};
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/**
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Convert a *.PCX graphics image to a UGA blt buffer.
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If it isn't a PCX format graphics, it will return error.
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@param [in] This
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@param [in] ImageData Pointer to PCX file
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@param [in] ImageDataSize Number of bytes in ImageData
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@param [out] DecodedData Buffer containing UGA version of BmpImage.
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@param [out] DecodedDataSize Size of DecodedData in bytes.
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@param [out] Height Height of DecodedData/BmpImage in pixels
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@param [out] Width Width of DecodedData/BmpImage in pixels
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@retval EFI_SUCCESS DecodedData and DecodedDataSize are returned.
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@retval EFI_UNSUPPORTED ImageData is not a valid *.PCX image
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**/
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EFI_STATUS
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EFIAPI
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PcxDecoderDecodeImage (
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IN EFI_PCX_DECODER_PROTOCOL *This,
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IN UINT8 *ImageData,
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IN UINTN ImageDataSize,
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OUT UINT8 **DecodedData,
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OUT UINTN *DecodedDataSize,
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OUT UINTN *Height,
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OUT UINTN *Width
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)
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{
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EFI_STATUS Status;
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Status = H2OHiiPcxDecode (
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ImageData,
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ImageDataSize,
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DecodedData,
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DecodedDataSize,
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Height,
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Width
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);
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return Status;
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}
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/**
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Install Driver to produce PCX Decoder protocol.
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@param [in] ImageHandle
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@param [in] SystemTable
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@retval EFI_SUCCESS PCX Decoder protocol installed
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@return Other No protocol installed, unload driver.
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**/
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EFI_STATUS
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EFIAPI
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PcxDecoderInstall (
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IN EFI_HANDLE ImageHandle,
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IN EFI_SYSTEM_TABLE *SystemTable
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)
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{
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EFI_STATUS Status;
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Status = gBS->InstallProtocolInterface (
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&mPrivateData.Handle,
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&gEfiPcxDecoderProtocolGuid,
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EFI_NATIVE_INTERFACE,
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&mPrivateData.PcxDecoder
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);
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return Status;
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}
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