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