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101 lines
4.5 KiB
101 lines
4.5 KiB
/*----------------------------------------------------------------------+
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| decmprss.h - Microsoft Video 1 Compressor - decompress header file |
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| Copyright (c) 1990-1994 Microsoft Corporation. |
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| Portions Copyright Media Vision Inc. |
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| All Rights Reserved. |
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| You have a non-exclusive, worldwide, royalty-free, and perpetual |
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| license to use this source code in developing hardware, software |
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| (limited to drivers and other software required for hardware |
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| functionality), and firmware for video display and/or processing |
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| boards. Microsoft makes no warranties, express or implied, with |
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| respect to the Video 1 codec, including without limitation warranties |
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| of merchantability or fitness for a particular purpose. Microsoft |
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| shall not be liable for any damages whatsoever, including without |
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| limitation consequential damages arising from your use of the Video 1 |
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| codec. |
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+----------------------------------------------------------------------*/
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// width and height of a compression blocks
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#define WIDTH_CBLOCK 4
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#define HEIGHT_CBLOCK 4
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#define EDGE_HEIGHT_CBLOCK 2
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#define EDGE_WIDTH_CBLOCK 2
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#define EDGE_SUBBLOCKS ((HEIGHT_CBLOCK * WIDTH_CBLOCK) / (EDGE_HEIGHT_CBLOCK * EDGE_WIDTH_CBLOCK))
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#define NEXT_BLOCK( row, bpr, height ) (((HPBYTE)row) + (bpr*height))
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#define NEXT_BYTE_ROW( row, bpr ) (((HPBYTE)row) + bpr)
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#define NEXT_RGBT_PIXEL_ROW( row, bpr ) ((HPRGBTRIPLE)(((HPBYTE)row) + bpr))
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#define NEXT_BLOCK_ROW( row, bpr, height ) ((HPRGBTRIPLE)NEXT_BLOCK( row, bpr, height ))
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typedef DWORD (FAR PASCAL *DECOMPPROC)(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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// in decmprss.c
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DWORD FAR PASCAL DecompressFrame24(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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// in decmprss.c
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DWORD FAR PASCAL DecompressFrame8(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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#ifndef _WIN32
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// in decram8.asm
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DWORD FAR PASCAL DecompressCram8(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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// in decram8.asm
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DWORD FAR PASCAL DecompressCram8x2(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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// in decram16.asm
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DWORD FAR PASCAL DecompressCram16(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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DWORD FAR PASCAL DecompressCram16x2(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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// in dcram168.asm
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DWORD FAR PASCAL DecompressCram168(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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// in decram32.asm
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DWORD FAR PASCAL DecompressCram32(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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DWORD FAR PASCAL DecompressCram32x2(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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// in dcram286.asm
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DWORD FAR PASCAL DecompressCram8_286(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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// in dcram286.asm
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DWORD FAR PASCAL DecompressCram16_286(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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#else
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// in decmprss.c
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DWORD FAR PASCAL DecompressFrame8X2C(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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// in decmprss.c
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DWORD FAR PASCAL DecompressFrame16To8C(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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// in decmprss.c
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DWORD FAR PASCAL DecompressFrame16To555C(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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DWORD FAR PASCAL DecompressFrame16To565C(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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// in decmprss.c
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DWORD FAR PASCAL DecompressFrame16To8X2C(LPBITMAPINFOHEADER lpbiIn, LPVOID lpIn,
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LPBITMAPINFOHEADER lpbiOut, LPVOID lpOut, LONG x, LONG y);
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#endif
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