52 lines
1.7 KiB
C
52 lines
1.7 KiB
C
/*
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* Brian Schmidt
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*
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* File: newt.h
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* Date: 03/16/99
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* Revision: 1.4
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*
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* Header file for NewT Quake routines and variables.
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*/
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#pragma ident "@(#)File: newt.h, Rev: 1.4, Date: 99/03/16 12:04:16, Author: Brian Schmidt"
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#ifndef _NEWT_H_
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#define _NEWT_H_
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/*============================== INCLUDE FILES ==============================*/
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#include "ndga.h"
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/*================================ CONSTANTS ================================*/
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#define DEF_YUV_XSUBSAMP (2) /* default horiz chroma subsamp */
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#define DEF_YUV_YSUBSAMP (1) /* default vert chroma subsamp */
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#ifndef TRUE
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#define TRUE (1) /* boolean vals */
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#endif
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#ifndef FALSE
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#define FALSE (0)
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#endif
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#define CLAMP(c) ((c) < 0 ? 0 : ((c) > 255 ? 255 : (c)))
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/*================================= MACROS ==================================*/
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/*============================= DATA STRUCTURES =============================*/
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/*============================ EXPORTED GLOBALS =============================*/
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extern int yuv_dpcm; /* use 4-bit DPCM on luma vals */
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extern int yuv_subx; /* horizontal chroma subsample */
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extern int yuv_suby; /* vertical chroma subsample */
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extern int yuv_scale; /* image scale factor */
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extern int req_max_bw; /* request max BW to NewT */
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/*============================= PREDECLARATIONS =============================*/
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/*============================= LOCAL ROUTINES ==============================*/
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/*============================ EXPORTED ROUTINES ============================*/
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int send_newt_video(Display *disp, Window win,
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void *data, int width, int height);
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void newt_process_event(XEvent *xev);
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void load_newt_cmaps(u_char *rgb_map);
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void newt_cleanup( void );
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#endif /* _NEWT_H_ */
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