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//*****************************************************************//
//*****************************************************************//
//*****************************************************************//
//** **//
//** (C)Copyright 2010, American Megatrends, Inc. **//
//** **//
//** All Rights Reserved. **//
//** **//
//** 5555 Oakbrook Pkwy, Building 200,Norcross, Georgia 30093 **//
//** **//
//** Phone (770)-246-8600 **//
//** **//
//*****************************************************************//
//*****************************************************************//
//*****************************************************************//
// $Archive: /Alaska/SOURCE/Modules/AMITSE2_0/AMITSE/TseAdvanced/ipcx.c $
//
// $Author: Arunsb $
//
// $Revision: 7 $
//
// $Date: 10/18/12 5:53a $
//
//*****************************************************************//
//*****************************************************************//
// Revision History
// ----------------
// $Log: /Alaska/SOURCE/Modules/AMITSE2_0/AMITSE/TseAdvanced/ipcx.c $
//
// 7 10/18/12 5:53a Arunsb
// Updated for 2.16.1235 QA submission
//
// 10 10/10/12 12:35p Arunsb
// Synched the source for v2.16.1232, backup with Aptio
//
// 6 2/19/10 1:02p Madhans
// Updated for TSE 2.01. Refer Changelog.log for File change history.
//
// 8 2/19/10 8:11a Mallikarjunanv
// updated year in copyright message
//
// 7 1/09/10 4:44a Mallikarjunanv
// Updated TSE2.01 Release sources with coding standards
//
// 6 9/02/09 7:39p Madhans
// To Realy fix the Logo Security issue
//
// 5 8/13/09 12:16p Blaines
// Move Image support to binary module
//
// 4 6/24/09 6:10p Madhans
// Made TSE_USE_EDK_LIBRARY=OFF to not to refer EDK module.
//
// 3 6/23/09 7:09p Blaines
// Coding standard update,
// Remove spaces from file header to allow proper chm function list
// creation.
//
// 2 6/12/09 7:43p Presannar
// Initial implementation of coding standards for AMITSE2.0
//
// 1 6/04/09 8:05p Madhans
//
// 1 4/28/09 11:16p Madhans
// Tse 2.0 Code complete Checkin.
//
// 1 4/28/09 10:27p Madhans
// Tse 2.0 Code complete Checkin.
//
// 2 7/06/06 6:41p Arunkumars
// include minisetup.h
// include tiano.h instead of efi.h
//
// 1 6/30/06 4:22p Madhans
// PCX image support in C.
//
// 2 6/26/06 8:41a Shirinmd
// Modifications based on design change suggested by Madhan
//
// 1 6/16/06 8:15a Shirinmd
// Added PCX Support in C for Minisetup
//
//*****************************************************************//
//<AMI_FHDR_START>
//----------------------------------------------------------------------------
//
// Name: ipcx.c
//
// Description: This file contains code related to pcx image handling
//
//----------------------------------------------------------------------------
//<AMI_FHDR_END>
#include "minisetup.h"
#include "MyDefs.h"
BOOL DecodePCX(BYTE * pbyPCXInputData, BYTE * pbyPCXOutputData, DWORD dwPCXImageSize); //Function implemented in PCX_ADV.c
BOOL GetPCXDimensions( BYTE * pbyPCXImageData, UINT32 * pun32Width, UINT32 * pun32Height); //Function implemented in PCX_ADV.c
//<AMI_PHDR_START>
//----------------------------------------------------------------------------
// Procedure: ConvertPCXToUgaBlt
//
// Description: Decode the PCX Image and store the output in UGA Format
//
// Input: VOID *PCXImage - Pointer to the memory that has the PCX
// Image that need to be decoded.
// UINT32 PCXImageSize - Size of the PCX Image
// OUT VOID **UgaBlt - Two cases
// Case 1: Memory is expected to be allocated by the callee.
// Address provided as input should be NULL.
// pointer that will receive the address of the UGA buffer.
// The buffer is allocated by callee.
// This buffer need to be freed by the caller.
// Case 2: Memory is allocated by the caller
// OUT UINT32 *UgaBltSize - Pointer that stores Size of UgaBlt in bytes.
// This will be treated as an input. This should have value ZERO for Case 2 above.
// UINT32 *PixelHeight - Height of UgaBlt/PCX Image in pixels
// UINT32 *PixelWidth - Width of UgaBlt/PCX Image in pixels
//
// Output: EFI_STATUS
//
//----------------------------------------------------------------------------
//<AMI_PHDR_END>
EFI_STATUS ConvertPCXToUgaBlt ( IN VOID *PCXImage, IN UINT32 PCXImageSize, IN OUT VOID **UgaBlt, IN OUT UINT32 *UgaBltSize, OUT UINT32 *PixelHeight, OUT UINT32 *PixelWidth){
BOOL bStatus = FALSE;
EFI_STATUS Status = EFI_UNSUPPORTED;
UINT64 unBltBufferSize = 0;
bStatus = GetPCXDimensions(PCXImage, PixelWidth, PixelHeight);
if(bStatus)
{
// Make sure to do x64 Mul
unBltBufferSize = MultU64x32((UINT64)(*PixelWidth), (*PixelHeight));
/// Check whether the Size exceeds the limit...
// 4GB/PIXEL_SIZE becoz we need Resolution*PIXEL_SIZE for bltbuffer
if ( unBltBufferSize >= (FOUR_GB_LIMIT/sizeof (EFI_UGA_PIXEL))) {
// The buffer size extends the limitation
return EFI_UNSUPPORTED;
}
unBltBufferSize = MultU64x32( unBltBufferSize ,sizeof (EFI_UGA_PIXEL));
if(NULL!=*UgaBlt)
{
if(*UgaBltSize<(UINT32)unBltBufferSize)
{
*UgaBltSize = (UINT32)unBltBufferSize;
Status = EFI_BUFFER_TOO_SMALL;
bStatus = FALSE;
}
}
else
{
*UgaBltSize = (UINT32)unBltBufferSize;
*UgaBlt = EfiLibAllocatePool((UINT32)unBltBufferSize);
if(NULL == *UgaBlt)
{
Status = EFI_OUT_OF_RESOURCES;
bStatus = FALSE;
}
}
if(bStatus)
{
MemSet(*UgaBlt,*UgaBltSize,0);
bStatus = DecodePCX(PCXImage, *UgaBlt, PCXImageSize);
if(bStatus)
Status = EFI_SUCCESS;
}
}
return Status;
}
//**********************************************************************
//**********************************************************************
//** **
//** (C)Copyright 1985-2010, American Megatrends, Inc. **
//** **
//** All Rights Reserved. **
//** **
//** 5555 Oakbrook Pkwy, Building 200,Norcross, Georgia 30093 **
//** **
//** Phone: (770)-246-8600 **
//** **
//**********************************************************************
//**********************************************************************
|
