19 |
|
#include "func.h" |
20 |
|
#include "bsdf.h" |
21 |
|
|
22 |
+ |
char *shm_boundary = NULL; /* boundary of shared memory */ |
23 |
|
|
24 |
+ |
|
25 |
|
/* KEEP THIS ROUTINE CONSISTENT WITH THE DIFFERENT OBJECT FUNCTIONS! */ |
26 |
|
|
27 |
|
|
30 |
|
OBJREC *op |
31 |
|
) |
32 |
|
{ |
33 |
< |
DATARRAY *dp; |
33 |
> |
DATARRAY *dp; |
34 |
> |
SDData *sd; |
35 |
|
|
36 |
+ |
SDretainSet = SDretainAll; |
37 |
+ |
|
38 |
|
switch (op->otype) { |
39 |
|
case OBJ_FACE: /* polygon */ |
40 |
|
getface(op); |
59 |
|
getfunc(op, 4, 0x3<<5, 0); |
60 |
|
return(1); |
61 |
|
case PAT_CDATA: /* color data */ |
62 |
+ |
if (op->oargs.nsargs < 4) |
63 |
+ |
goto sargerr; |
64 |
|
dp = getdata(op->oargs.sarg[3]); |
65 |
|
getdata(op->oargs.sarg[4]); |
66 |
|
getdata(op->oargs.sarg[5]); |
78 |
|
case PAT_CFUNC: /* color function */ |
79 |
|
getfunc(op, 3, 0x7, 0); |
80 |
|
return(1); |
81 |
+ |
case PAT_SPECFUNC: /* spectral function */ |
82 |
+ |
getfunc(op, 1, 0, 0); |
83 |
+ |
return(1); |
84 |
+ |
case PAT_SPECFILE: /* spectrum file */ |
85 |
+ |
if (op->oargs.nsargs < 1) |
86 |
+ |
goto sargerr; |
87 |
+ |
getdata(op->oargs.sarg[0]); |
88 |
+ |
return(1); |
89 |
+ |
case PAT_SPECDATA: /* spectral data file */ |
90 |
+ |
if (op->oargs.nsargs < 2) |
91 |
+ |
goto sargerr; |
92 |
+ |
dp = getdata(op->oargs.sarg[1]); |
93 |
+ |
getfunc(op, 2, ((1<<(dp->nd-1)) - 1)<<3, 0); |
94 |
+ |
return(1); |
95 |
+ |
case PAT_SPECPICT: /* spectral picture */ |
96 |
+ |
if (op->oargs.nsargs < 2) |
97 |
+ |
goto sargerr; |
98 |
+ |
getspec(op->oargs.sarg[1]); |
99 |
+ |
getfunc(op, 2, 0x3<<3, 0); |
100 |
+ |
return(1); |
101 |
|
case TEX_DATA: /* texture data */ |
102 |
|
if (op->oargs.nsargs < 6) |
103 |
|
goto sargerr; |
131 |
|
if (op->oargs.nsargs < 6) |
132 |
|
goto sargerr; |
133 |
|
getfunc(op, 5, 0x1d, 1); |
134 |
< |
loadBSDF(op->oargs.sarg[1]); |
134 |
> |
sd = loadBSDF(op->oargs.sarg[1]); |
135 |
> |
if (sd != NULL) SDfreeCache(sd); |
136 |
|
return(1); |
137 |
+ |
case MAT_ABSDF: /* aBSDF material */ |
138 |
+ |
if (op->oargs.nsargs < 5) |
139 |
+ |
goto sargerr; |
140 |
+ |
getfunc(op, 4, 0xe, 1); |
141 |
+ |
sd = loadBSDF(op->oargs.sarg[0]); |
142 |
+ |
if (sd != NULL) SDfreeCache(sd); |
143 |
+ |
return(1); |
144 |
|
case MAT_PDATA: /* plastic BRDF data */ |
145 |
|
case MAT_MDATA: /* metal BRDF data */ |
146 |
|
case MAT_TDATA: /* trans BRDF data */ |
176 |
|
/* note that nobjects may change during loop */ |
177 |
|
for (on = 0; on < nobjects; on++) |
178 |
|
load_os(objptr(on)); |
179 |
+ |
} |
180 |
+ |
|
181 |
+ |
|
182 |
+ |
void |
183 |
+ |
cow_memshare(void) /* set up copy-on-write memory sharing */ |
184 |
+ |
{ |
185 |
+ |
if (shm_boundary != NULL) |
186 |
+ |
return; /* assume we're good */ |
187 |
+ |
|
188 |
+ |
preload_objs(); /* preload auxiliary data */ |
189 |
+ |
/* set shared memory boundary */ |
190 |
+ |
shm_boundary = (char *)malloc(16); |
191 |
+ |
strcpy(shm_boundary, "SHM_BOUNDARY"); |
192 |
+ |
} |
193 |
+ |
|
194 |
+ |
|
195 |
+ |
void |
196 |
+ |
cow_doneshare(void) /* clear memory sharing boundary */ |
197 |
+ |
{ |
198 |
+ |
if (shm_boundary == NULL) |
199 |
+ |
return; |
200 |
+ |
/* clear shared memory boundary */ |
201 |
+ |
free((void *)shm_boundary); |
202 |
+ |
shm_boundary = NULL; |
203 |
|
} |