src/rt/preload.c

#ifndef lint
static const char       RCSid[] = "$Id: preload.c,v 2.16 2018/06/26 14:42:18 greg Exp $";
#endif
/*
 * Preload associated object structures to maximize memory sharing.
 *
 *  External symbols declared in ray.h
 */

#include "copyright.h"

#include "ray.h"
#include "otypes.h"
#include "face.h"
#include "cone.h"
#include "instance.h"
#include "mesh.h"
#include "data.h"
#include "func.h"
#include "bsdf.h"


/* KEEP THIS ROUTINE CONSISTENT WITH THE DIFFERENT OBJECT FUNCTIONS! */


int
load_os(                        /* load associated data for object */
        OBJREC  *op
)
{
        DATARRAY        *dp;
        SDData          *sd;

        SDretainSet = SDretainAll;

        switch (op->otype) {
        case OBJ_FACE:          /* polygon */
                getface(op);
                return(1);
        case OBJ_CONE:          /* cone */
        case OBJ_RING:          /* disk */
        case OBJ_CYLINDER:      /* cylinder */
        case OBJ_CUP:           /* inverted cone */
        case OBJ_TUBE:          /* inverted cylinder */
                getcone(op, 1);
                return(1);
        case OBJ_INSTANCE:      /* octree instance */
                getinstance(op, IO_ALL);
                return(1);
        case OBJ_MESH:          /* mesh instance */
                getmeshinst(op, IO_ALL);
                return(1);
        case PAT_CPICT:         /* color picture */
                if (op->oargs.nsargs < 4)
                        goto sargerr;
                getpict(op->oargs.sarg[3]);
                getfunc(op, 4, 0x3<<5, 0);
                return(1);
        case PAT_CDATA:         /* color data */
                if (op->oargs.nsargs < 4)
                        goto sargerr;
                dp = getdata(op->oargs.sarg[3]);
                getdata(op->oargs.sarg[4]);
                getdata(op->oargs.sarg[5]);
                getfunc(op, 6, ((1<<dp->nd)-1)<<7, 0);
                return(1);
        case PAT_BDATA:         /* brightness data */
                if (op->oargs.nsargs < 2)
                        goto sargerr;
                dp = getdata(op->oargs.sarg[1]);
                getfunc(op, 2, ((1<<dp->nd)-1)<<3, 0);
                return(1);
        case PAT_BFUNC:         /* brightness function */
                getfunc(op, 1, 0x1, 0);
                return(1);
        case PAT_CFUNC:         /* color function */
                getfunc(op, 3, 0x7, 0);
                return(1);
        case PAT_SPECFUNC:      /* spectral function */
                getfunc(op, 1, 0, 0);
                return(1);
        case PAT_SPECFILE:      /* spectrum file */
                if (op->oargs.nsargs < 1)
                        goto sargerr;
                getdata(op->oargs.sarg[0]);
                return(1);
        case PAT_SPECDATA:      /* spectral data file */
                if (op->oargs.nsargs < 2)
                        goto sargerr;
                dp = getdata(op->oargs.sarg[1]);
                getfunc(op, 2, ((1<<(dp->nd-1)) - 1)<<3, 0);
                return(1);
        case PAT_SPECPICT:      /* spectral picture */
                if (op->oargs.nsargs < 2)
                        goto sargerr;
                getspec(op->oargs.sarg[1]);
                getfunc(op, 2, 0x3<<3, 0);
                return(1);
        case TEX_DATA:          /* texture data */
                if (op->oargs.nsargs < 6)
                        goto sargerr;
                dp = getdata(op->oargs.sarg[3]);
                getdata(op->oargs.sarg[4]);
                getdata(op->oargs.sarg[5]);
                getfunc(op, 6, ((1<<dp->nd)-1)<<7, 1);
                return(1);
        case TEX_FUNC:          /* texture function */
                getfunc(op, 3, 0x7, 1);
                return(1);
        case MIX_DATA:          /* mixture data */
                dp = getdata(op->oargs.sarg[3]);
                getfunc(op, 4, ((1<<dp->nd)-1)<<5, 0);
                return(1);
        case MIX_PICT:          /* mixture picture */
                getpict(op->oargs.sarg[3]);
                getfunc(op, 4, 0x3<<5, 0);
                return(1);
        case MIX_FUNC:          /* mixture function */
                getfunc(op, 3, 0x4, 0);
                return(1);
        case MAT_PLASTIC2:      /* anisotropic plastic */
        case MAT_METAL2:        /* anisotropic metal */
                getfunc(op, 3, 0x7, 1);
                return(1);
        case MAT_BRTDF:         /* BRDTfunc material */
                getfunc(op, 9, 0x3f, 0);
                return(1);
        case MAT_BSDF:          /* BSDF material */
                if (op->oargs.nsargs < 6)
                        goto sargerr;
                getfunc(op, 5, 0x1d, 1);
                sd = loadBSDF(op->oargs.sarg[1]);
                if (sd != NULL) SDfreeCache(sd);
                return(1);
        case MAT_ABSDF:         /* aBSDF material */
                if (op->oargs.nsargs < 5)
                        goto sargerr;
                getfunc(op, 4, 0xe, 1);
                sd = loadBSDF(op->oargs.sarg[0]);
                if (sd != NULL) SDfreeCache(sd);
                return(1);
        case MAT_PDATA:         /* plastic BRDF data */
        case MAT_MDATA:         /* metal BRDF data */
        case MAT_TDATA:         /* trans BRDF data */
                if (op->oargs.nsargs < 2)
                        goto sargerr;
                getdata(op->oargs.sarg[1]);
                getfunc(op, 2, 0, 0);
                return(1);
        case MAT_PFUNC:         /* plastic BRDF func */
        case MAT_MFUNC:         /* metal BRDF func */
        case MAT_TFUNC:         /* trans BRDF func */
                getfunc(op, 1, 0, 0);
                return(1);
        case MAT_DIRECT1:       /* prism1 material */
                getfunc(op, 4, 0xf, 1);
                return(1);
        case MAT_DIRECT2:       /* prism2 material */
                getfunc(op, 8, 0xff, 1);
                return(1);
        }
                        /* nothing to load for the remaining types */
        return(0);
sargerr:
        objerror(op, USER, "too few string arguments");
        return 0; /* pro forma return */
}


void
preload_objs(void)              /* preload object data structures */
{
        OBJECT on;
                                /* note that nobjects may change during loop */
        for (on = 0; on < nobjects; on++)
                load_os(objptr(on));
}
Revision:	2.17
Committed:	Thu Apr 4 18:51:18 2024 UTC (12 months, 3 weeks ago) by greg
Content type:	text/plain
Branch:	MAIN
Changes since 2.16:	+23 -1 lines
Log Message:	perf: Added missing data preload calls for multi-processing with spectra
#	User	Rev	Content
1	greg	2.1	#ifndef lint
2	greg	2.17	static const char RCSid[] = "$Id: preload.c,v 2.16 2018/06/26 14:42:18 greg Exp $";
3	greg	2.1	#endif
4			/*
5			* Preload associated object structures to maximize memory sharing.
6	greg	2.6	*
7			* External symbols declared in ray.h
8			*/
9
10	greg	2.7	#include "copyright.h"
11	greg	2.1
12	greg	2.10	#include "ray.h"
13	greg	2.1	#include "otypes.h"
14			#include "face.h"
15			#include "cone.h"
16	greg	2.2	#include "instance.h"
17	greg	2.9	#include "mesh.h"
18	greg	2.5	#include "data.h"
19	schorsch	2.8	#include "func.h"
20	greg	2.10	#include "bsdf.h"
21	greg	2.1
22
23	greg	2.6	/* KEEP THIS ROUTINE CONSISTENT WITH THE DIFFERENT OBJECT FUNCTIONS! */
24
25
26	greg	2.13	int
27	schorsch	2.8	load_os( /* load associated data for object */
28	greg	2.13	OBJREC *op
29	schorsch	2.8	)
30	greg	2.1	{
31	greg	2.14	DATARRAY *dp;
32			SDData *sd;
33
34			SDretainSet = SDretainAll;
35	greg	2.6
36	greg	2.1	switch (op->otype) {
37			case OBJ_FACE: /* polygon */
38			getface(op);
39			return(1);
40			case OBJ_CONE: /* cone */
41			case OBJ_RING: /* disk */
42			case OBJ_CYLINDER: /* cylinder */
43			case OBJ_CUP: /* inverted cone */
44			case OBJ_TUBE: /* inverted cylinder */
45			getcone(op, 1);
46			return(1);
47			case OBJ_INSTANCE: /* octree instance */
48			getinstance(op, IO_ALL);
49			return(1);
50	greg	2.9	case OBJ_MESH: /* mesh instance */
51			getmeshinst(op, IO_ALL);
52			return(1);
53	greg	2.5	case PAT_CPICT: /* color picture */
54			if (op->oargs.nsargs < 4)
55			goto sargerr;
56			getpict(op->oargs.sarg[3]);
57	greg	2.6	getfunc(op, 4, 0x3<<5, 0);
58	greg	2.5	return(1);
59			case PAT_CDATA: /* color data */
60	greg	2.17	if (op->oargs.nsargs < 4)
61			goto sargerr;
62	greg	2.6	dp = getdata(op->oargs.sarg[3]);
63			getdata(op->oargs.sarg[4]);
64			getdata(op->oargs.sarg[5]);
65			getfunc(op, 6, ((1<<dp->nd)-1)<<7, 0);
66			return(1);
67			case PAT_BDATA: /* brightness data */
68			if (op->oargs.nsargs < 2)
69			goto sargerr;
70			dp = getdata(op->oargs.sarg[1]);
71			getfunc(op, 2, ((1<<dp->nd)-1)<<3, 0);
72			return(1);
73			case PAT_BFUNC: /* brightness function */
74			getfunc(op, 1, 0x1, 0);
75			return(1);
76			case PAT_CFUNC: /* color function */
77			getfunc(op, 3, 0x7, 0);
78			return(1);
79	greg	2.17	case PAT_SPECFUNC: /* spectral function */
80			getfunc(op, 1, 0, 0);
81			return(1);
82			case PAT_SPECFILE: /* spectrum file */
83			if (op->oargs.nsargs < 1)
84			goto sargerr;
85			getdata(op->oargs.sarg[0]);
86			return(1);
87			case PAT_SPECDATA: /* spectral data file */
88			if (op->oargs.nsargs < 2)
89			goto sargerr;
90			dp = getdata(op->oargs.sarg[1]);
91			getfunc(op, 2, ((1<<(dp->nd-1)) - 1)<<3, 0);
92			return(1);
93			case PAT_SPECPICT: /* spectral picture */
94			if (op->oargs.nsargs < 2)
95			goto sargerr;
96			getspec(op->oargs.sarg[1]);
97			getfunc(op, 2, 0x3<<3, 0);
98			return(1);
99	greg	2.5	case TEX_DATA: /* texture data */
100			if (op->oargs.nsargs < 6)
101			goto sargerr;
102	greg	2.6	dp = getdata(op->oargs.sarg[3]);
103	greg	2.5	getdata(op->oargs.sarg[4]);
104			getdata(op->oargs.sarg[5]);
105	greg	2.6	getfunc(op, 6, ((1<<dp->nd)-1)<<7, 1);
106			return(1);
107			case TEX_FUNC: /* texture function */
108			getfunc(op, 3, 0x7, 1);
109			return(1);
110			case MIX_DATA: /* mixture data */
111			dp = getdata(op->oargs.sarg[3]);
112			getfunc(op, 4, ((1<<dp->nd)-1)<<5, 0);
113			return(1);
114			case MIX_PICT: /* mixture picture */
115			getpict(op->oargs.sarg[3]);
116			getfunc(op, 4, 0x3<<5, 0);
117			return(1);
118			case MIX_FUNC: /* mixture function */
119			getfunc(op, 3, 0x4, 0);
120			return(1);
121			case MAT_PLASTIC2: /* anisotropic plastic */
122			case MAT_METAL2: /* anisotropic metal */
123			getfunc(op, 3, 0x7, 1);
124			return(1);
125			case MAT_BRTDF: /* BRDTfunc material */
126			getfunc(op, 9, 0x3f, 0);
127	greg	2.5	return(1);
128	greg	2.10	case MAT_BSDF: /* BSDF material */
129			if (op->oargs.nsargs < 6)
130			goto sargerr;
131			getfunc(op, 5, 0x1d, 1);
132	greg	2.14	sd = loadBSDF(op->oargs.sarg[1]);
133			if (sd != NULL) SDfreeCache(sd);
134	greg	2.10	return(1);
135	greg	2.16	case MAT_ABSDF: /* aBSDF material */
136	greg	2.15	if (op->oargs.nsargs < 5)
137			goto sargerr;
138			getfunc(op, 4, 0xe, 1);
139			sd = loadBSDF(op->oargs.sarg[0]);
140			if (sd != NULL) SDfreeCache(sd);
141			return(1);
142	greg	2.5	case MAT_PDATA: /* plastic BRDF data */
143			case MAT_MDATA: /* metal BRDF data */
144			case MAT_TDATA: /* trans BRDF data */
145			if (op->oargs.nsargs < 2)
146			goto sargerr;
147			getdata(op->oargs.sarg[1]);
148	greg	2.6	getfunc(op, 2, 0, 0);
149			return(1);
150			case MAT_PFUNC: /* plastic BRDF func */
151			case MAT_MFUNC: /* metal BRDF func */
152			case MAT_TFUNC: /* trans BRDF func */
153			getfunc(op, 1, 0, 0);
154			return(1);
155			case MAT_DIRECT1: /* prism1 material */
156			getfunc(op, 4, 0xf, 1);
157			return(1);
158			case MAT_DIRECT2: /* prism2 material */
159			getfunc(op, 8, 0xff, 1);
160	greg	2.5	return(1);
161	greg	2.1	}
162	greg	2.6	/* nothing to load for the remaining types */
163	greg	2.2	return(0);
164	greg	2.5	sargerr:
165			objerror(op, USER, "too few string arguments");
166	schorsch	2.8	return 0; /* pro forma return */
167	greg	2.1	}
168
169
170	greg	2.13	void
171	schorsch	2.8	preload_objs(void) /* preload object data structures */
172	greg	2.1	{
173	greg	2.13	OBJECT on;
174	greg	2.3	/* note that nobjects may change during loop */
175	greg	2.1	for (on = 0; on < nobjects; on++)
176			load_os(objptr(on));
177	greg	2.3	}