diff options
Diffstat (limited to 'EDK/MiniSetup/TseAdvanced/png.h')
| -rw-r--r-- | EDK/MiniSetup/TseAdvanced/png.h | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/EDK/MiniSetup/TseAdvanced/png.h b/EDK/MiniSetup/TseAdvanced/png.h new file mode 100644 index 0000000..3e18132 --- /dev/null +++ b/EDK/MiniSetup/TseAdvanced/png.h @@ -0,0 +1,136 @@ +//*****************************************************************// +//*****************************************************************// +//*****************************************************************// +//** **// +//** (C)Copyright 2011, 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/png.h $ +// +// $Author: Arunsb $ +// +// $Revision: 2 $ +// +// $Date: 10/18/12 5:53a $ +// +//*****************************************************************// +//*****************************************************************// +// Revision History +// ---------------- +// $Log: /Alaska/SOURCE/Modules/AMITSE2_0/AMITSE/TseAdvanced/png.h $ +// +// 2 10/18/12 5:53a Arunsb +// Updated for 2.16.1235 QA submission +// +// 2 10/10/12 12:35p Arunsb +// Synched the source for v2.16.1232, backup with Aptio +// +// 1 6/13/11 12:21p Rajashakerg +// EIP:60910 -PNG image support in TSE. +// +// +//*****************************************************************// +//*****************************************************************// + +//<AMI_FHDR_START> +//---------------------------------------------------------------------------- +// +// Name: png.h +// +// Description: Header file for png image format related code +// +//---------------------------------------------------------------------------- +//<AMI_FHDR_END> + + +#include "MyDefs.h" + +#include EFI_PROTOCOL_DEFINITION(GraphicsOutput) +#ifndef _PNG_H_ +#define _PNG_H_ + +EFI_STATUS ConvertPNGToBlt ( IN VOID *PNGImage, IN UINT32 PNGImageSize, IN OUT VOID **Blt, IN OUT UINTN *BltSize, OUT UINT32 *PixelHeight, OUT UINT32 *PixelWidth); + +typedef struct _PngHeader //information about the PNG image +{ + unsigned int width; //width of the image in pixels + unsigned int height; //height of the image in pixels + unsigned int bitDepth; + unsigned int colorType; + unsigned int compressionMethod; //compression method of the original file + unsigned int filterMethod; //filter method of the original file + unsigned int interlaceMethod; //interlace method of the original file +} PngHeader; + +typedef struct _PngPalette +{ + unsigned int nEntry; + unsigned char *entry; +} PngPalette; + +typedef struct _PngTransparency +{ + unsigned int col[3]; +} PngTransparency; + +enum{ + gamma_default=100000 + }; + +typedef struct _PngImageDecoder +{ + PngHeader hdr; + PngPalette plt; + PngTransparency trns; + int wid,hei; + unsigned char *rgba; // Raw data of R,G,B,A + int autoDeleteRgbaBuffer; + int filter,x,y,firstByte; + int inLineCount; + int inPixelCount; + unsigned int r,g,b,msb; // msb for reading 16 bit depth + unsigned int index; + unsigned int interlacePass; + unsigned char *twoLineBuf8,*curLine8,*prvLine8; // For filtering + unsigned int gamma; +}PngImageDecoder; + +PngImageDecoder gPng_Info; + +void Initialize(void); + int CheckSignature(CHAR8 *PNGImage); + EFI_STATUS ReadChunk(unsigned *length,unsigned char **buf,unsigned *chunkType,unsigned *crc); + void Header_Decode(unsigned char dat[]); + EFI_STATUS Palette_Decode(unsigned length,unsigned char dat[]); + EFI_STATUS Transparency_Decode(unsigned length,unsigned char dat[],unsigned int colorType); + EFI_STATUS Decode(unsigned char *PNGImage,UINT32 PNGImageSize); + void ShiftTwoLineBuf(void); + EFI_STATUS PrepareOutput(void); + EFI_STATUS Output(unsigned char dat); + EFI_STATUS EndOutput(void); +EFI_STATUS Uncompress(unsigned length, unsigned char dat[]); + + +#endif //#ifndef _PNG_H_ + +//********************************************************************** +//********************************************************************** +//** ** +//** (C)Copyright 2011, American Megatrends, Inc. ** +//** ** +//** All Rights Reserved. ** +//** ** +//** 5555 Oakbrook Pkwy, Building 200,Norcross, Georgia 30093 ** +//** ** +//** Phone: (770)-246-8600 ** +//** ** +//********************************************************************** +//********************************************************************** |