ViewVC Help

View File | Revision Log | Show Annotations | Download File | Root Listing

root/Development/ray/src/hd/rhdisp.h

Comparing ray/src/hd/rhdisp.h (file contents):
Revision 3.2 by gregl, Mon Nov 3 18:33:12 1997 UTC vs.
Revision 3.16 by schorsch, Thu Jan 1 11:21:55 2004 UTC

#	Line 1 | Line 1
1	<	/* Copyright (c) 1997 Silicon Graphics, Inc. */
2	<
3	<	/* SCCSid "$SunId$ SGI" */
4	<
1	>	/* RCSid: $Id$ */
2		/*
3		* Header for holodeck display drivers.
7	–	* Include after "rholo.h".
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_BUNDLE       1               /* bundle request */
15	>	#define DR_NOOP         0               /* to release from vain DR_ATTEN */
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       1               /* computed bundle */
30	<	#define DS_ACKNOW       2               /* acknowledge request for attention */
31	<	#define DS_SHUTDOWN     3               /* end process and close connection */
32	<	#define DS_ADDHOLO      4               /* register new holodeck */
33	<	#define DS_STARTIMM     5               /* begin immediate bundle set */
34	<	#define DS_ENDIMM       6               /* 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
#	Line 33 | Line 45
45		* Priority returns to normal after the following request.
46		*/
47
48	+	#ifndef BIGREQSIZ
49	+	#define BIGREQSIZ       512             /* big request size (bytes) */
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	<	/* display request message bodies */
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
43	–	/* DR_BUNDLE */
44	–	#define BUNDLE_REQ      PACKHEAD
45	–	/* DR_ATTEN */
46	–	/* no body */
47	–	/* DR_SHUTDOWN */
48	–	/* no body */
49	–	/* DR_NEWSET */
50	–	/* body is nbytes/sizeof(BUNDLE_REQ) BUNDLE_REQ bodies */
51	–	/* DR_ADDSET */
52	–	/* body is nbytes/sizeof(PACKHEAD) BUNDLE_REQ bodies */
53	–	/* DR_DELSET */
54	–	/* body is nbytes/sizeof(PACKHEAD) BUNDLE_REQ bodies */
71
72	<	/* server response message bodies */
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	<	/* DS_BUNDLE */
86	<	#define BUNDLE_RES      PACKHEAD        /* followed by nr RAYVAL structs */
87	<	/* DS_ACKNOW */
88	<	/* no body */
89	<	/* DS_SHUTDOWN */
90	<	/* no body */
64	<	/* DS_ADDHOLO */
65	<	#define HOLO_RES        HDGRID
66	<	/* DS_STARTIMM */
67	<	/* no body */
68	<	/* DS_ENDIMM */
69	<	/* no body */
85	>
86	>	#ifdef __cplusplus
87	>	}
88	>	#endif
89	>	#endif /* _RAD_RHDISP_H_ */
90	>

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines (old)
>	Changed lines (new)