| 1 |
< |
/* Copyright (c) 1997 Silicon Graphics, Inc. */ |
| 2 |
< |
|
| 3 |
< |
/* SCCSid "$SunId$ SGI" */ |
| 4 |
< |
|
| 1 |
> |
/* RCSid: $Id$ */ |
| 2 |
|
/* |
| 3 |
|
* Header for holodeck display drivers. |
| 4 |
|
*/ |
| 5 |
+ |
#ifndef _RAD_RHDISP_H_ |
| 6 |
+ |
#define _RAD_RHDISP_H_ |
| 7 |
|
|
| 8 |
+ |
#include "color.h" |
| 9 |
+ |
|
| 10 |
+ |
#ifdef __cplusplus |
| 11 |
+ |
extern "C" { |
| 12 |
+ |
#endif |
| 13 |
+ |
|
| 14 |
|
/* display requests */ |
| 15 |
|
#define DR_NOOP 0 /* to release from vain DR_ATTEN */ |
| 16 |
< |
#define DR_BUNDLE 1 /* bundle request */ |
| 16 |
> |
#define DR_BUNDLE 1 /* lone bundle request */ |
| 17 |
|
#define DR_ATTEN 2 /* request for attention */ |
| 18 |
|
#define DR_SHUTDOWN 3 /* shutdown request */ |
| 19 |
|
#define DR_NEWSET 4 /* new bundle set */ |
| 20 |
|
#define DR_ADDSET 5 /* add to current set */ |
| 21 |
< |
#define DR_DELSET 6 /* delete from current set */ |
| 21 |
> |
#define DR_ADJSET 6 /* adjust set quantities */ |
| 22 |
> |
#define DR_DELSET 7 /* delete from current set */ |
| 23 |
> |
#define DR_KILL 8 /* kill rtrace process(es) */ |
| 24 |
> |
#define DR_RESTART 9 /* restart rtrace */ |
| 25 |
> |
#define DR_CLOBBER 10 /* clobber holodeck */ |
| 26 |
> |
#define DR_VIEWPOINT 11 /* set desired eye position */ |
| 27 |
|
|
| 28 |
|
/* server responses */ |
| 29 |
< |
#define DS_BUNDLE 7 /* computed bundle */ |
| 30 |
< |
#define DS_ACKNOW 8 /* acknowledge request for attention */ |
| 31 |
< |
#define DS_SHUTDOWN 9 /* end process and close connection */ |
| 32 |
< |
#define DS_ADDHOLO 10 /* register new holodeck */ |
| 33 |
< |
#define DS_STARTIMM 11 /* begin immediate bundle set */ |
| 34 |
< |
#define DS_ENDIMM 12 /* end immediate bundle set */ |
| 29 |
> |
#define DS_BUNDLE 32 /* computed bundle */ |
| 30 |
> |
#define DS_ACKNOW 33 /* acknowledge request for attention */ |
| 31 |
> |
#define DS_SHUTDOWN 34 /* end process and close connection */ |
| 32 |
> |
#define DS_ADDHOLO 35 /* register new holodeck */ |
| 33 |
> |
#define DS_STARTIMM 36 /* begin immediate bundle set */ |
| 34 |
> |
#define DS_ENDIMM 37 /* end immediate bundle set */ |
| 35 |
> |
#define DS_OUTSECT 38 /* render from outside sections */ |
| 36 |
> |
#define DS_EYESEP 39 /* eye separation distance */ |
| 37 |
|
|
| 38 |
|
/* |
| 39 |
|
* Normally, the server channel has priority, with the display process |
| 50 |
|
#endif |
| 51 |
|
|
| 52 |
|
typedef struct { |
| 53 |
< |
int2 type; /* message type */ |
| 54 |
< |
int4 nbytes; /* number of additional bytes */ |
| 53 |
> |
int16 type; /* message type */ |
| 54 |
> |
int32 nbytes; /* number of additional bytes */ |
| 55 |
|
} MSGHEAD; /* message head */ |
| 56 |
+ |
|
| 57 |
+ |
/* |
| 58 |
+ |
* The display process is started with three arguments. The first argument |
| 59 |
+ |
* is the short name of the holodeck file, appropriate for window naming, etc. |
| 60 |
+ |
* The second and third arguments are the file descriptor numbers assigned to |
| 61 |
+ |
* the server's standard output and input, respectively. The stdin and stdout |
| 62 |
+ |
* of the display process are used for normal communication with the server, |
| 63 |
+ |
* and are connected to pipes going each way. It is entirely appropriate |
| 64 |
+ |
* for the display process to borrow the server's stdin and stdout for reading |
| 65 |
+ |
* and writing user commands from the list in rhdriver.h. If standard input |
| 66 |
+ |
* is not available for reading, then a descriptor of -1 will be passed. |
| 67 |
+ |
* The standard output will always be available for writing, though it |
| 68 |
+ |
* may go to /dev/null. |
| 69 |
+ |
*/ |
| 70 |
+ |
|
| 71 |
+ |
|
| 72 |
+ |
/* rhdisp.c */ |
| 73 |
+ |
extern void serv_request(int type, int nbytes, char *p); |
| 74 |
+ |
extern int serv_result(void); |
| 75 |
+ |
/* rhdisp2.c */ |
| 76 |
+ |
extern int beam_sync(int all); |
| 77 |
+ |
extern void beam_init(int fresh); |
| 78 |
+ |
//extern int16 * beam_view(VIEW *vn, int hr, int vr); |
| 79 |
+ |
/* rhdisp2.c, rhdisp3.c */ |
| 80 |
+ |
extern void gridlines(void (*f)(FVECT wp[2])); |
| 81 |
+ |
/* rhd_ctab.c */ |
| 82 |
+ |
extern int new_ctab(int ncolors); |
| 83 |
+ |
extern int get_pixel(BYTE rgb[3], void (*set_pixel)(int h, int r, int g, int b)); |
| 84 |
+ |
|
| 85 |
+ |
|
| 86 |
+ |
#ifdef __cplusplus |
| 87 |
+ |
} |
| 88 |
+ |
#endif |
| 89 |
+ |
#endif /* _RAD_RHDISP_H_ */ |
| 90 |
+ |
|
