16 |
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#include <sys/mman.h> |
17 |
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#endif |
18 |
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|
19 |
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#ifndef MAXCOMP |
20 |
+ |
#define MAXCOMP MAXCSAMP /* #components we support */ |
21 |
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#endif |
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|
23 |
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static const char rmx_mismatch_warn[] = "WARNING: data type mismatch\n"; |
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|
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/* Initialize a RMATRIX struct but don't allocate array space */ |
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rmx_prepare(RMATRIX *rm) |
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{ |
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if (!rm) return(0); |
53 |
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if (rm->mtx) |
53 |
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if (rm->mtx) /* assume it's right size */ |
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return(1); |
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if ((rm->nrows <= 0) | (rm->ncols <= 0) | (rm->ncomp <= 0)) |
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return(0); |
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{ |
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RMATRIX *dnew = rmx_new(nr, nc, n); |
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|
68 |
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if (dnew && !rmx_prepare(dnew)) { |
68 |
> |
if (!rmx_prepare(dnew)) { |
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rmx_free(dnew); |
70 |
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dnew = NULL; |
70 |
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return(NULL); |
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} |
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return(dnew); |
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} |
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int |
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rmx_addinfo(RMATRIX *rm, const char *info) |
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{ |
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int oldlen = 0; |
123 |
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size_t oldlen = 0; |
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|
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if (!rm || !info || !*info) |
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return(0); |
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if (!rm->info) { |
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rm->info = (char *)malloc(strlen(info)+1); |
125 |
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if (rm->info) rm->info[0] = '\0'; |
129 |
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} else { |
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oldlen = strlen(rm->info); |
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rm->info = (char *)realloc(rm->info, |
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char fmt[MAXFMTLEN]; |
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int i; |
146 |
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|
147 |
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if (headidval(NULL, s)) |
147 |
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if (isheadid(s)) |
148 |
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return(0); |
149 |
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if (isncomp(s)) { |
150 |
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ip->ncomp = ncompval(s); |
151 |
< |
return(0); |
151 |
> |
return(ip->ncomp - 1); |
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} |
153 |
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if (!strncmp(s, "NROWS=", 6)) { |
154 |
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ip->nrows = atoi(s+6); |
155 |
< |
return(0); |
155 |
> |
return(ip->nrows - 1); |
156 |
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} |
157 |
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if (!strncmp(s, "NCOLS=", 6)) { |
158 |
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ip->ncols = atoi(s+6); |
159 |
< |
return(0); |
159 |
> |
return(ip->ncols - 1); |
160 |
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} |
161 |
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if ((i = isbigendian(s)) >= 0) { |
162 |
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if (nativebigendian() != i) |
168 |
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if (isexpos(s)) { |
169 |
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float f = exposval(s); |
170 |
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scalecolor(ip->cexp, f); |
171 |
< |
return(0); |
171 |
> |
return(f > .0 ? 0 : -1); |
172 |
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} |
173 |
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if (iscolcor(s)) { |
174 |
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COLOR ctmp; |
175 |
< |
colcorval(ctmp, s); |
175 |
> |
if (!colcorval(ctmp, s)) return(-1); |
176 |
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multcolor(ip->cexp, ctmp); |
177 |
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return(0); |
178 |
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} |
179 |
< |
if (iswlsplit(s)) { |
180 |
< |
wlsplitval(ip->wlpart, s); |
181 |
< |
return(0); |
179 |
< |
} |
179 |
> |
if (iswlsplit(s)) |
180 |
> |
return(wlsplitval(ip->wlpart, s) - 1); |
181 |
> |
|
182 |
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if (!formatval(fmt, s)) { |
183 |
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rmx_addinfo(ip, s); |
184 |
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return(0); |
188 |
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ip->dtype = i; |
189 |
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return(0); |
190 |
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} |
191 |
< |
return(-1); |
191 |
> |
return(-1); /* bad format */ |
192 |
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} |
193 |
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|
194 |
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static int |
207 |
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rmx_load_float(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
208 |
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{ |
209 |
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int j, k; |
210 |
< |
float val[100]; |
210 |
> |
float val[MAXCOMP]; |
211 |
|
|
212 |
< |
if (rm->ncomp > 100) { |
212 |
> |
if (rm->ncomp > MAXCOMP) { |
213 |
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fputs("Unsupported # components in rmx_load_float()\n", stderr); |
214 |
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exit(1); |
215 |
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} |
260 |
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static int |
261 |
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rmx_load_spec(rmx_dtype *drp, const RMATRIX *rm, FILE *fp) |
262 |
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{ |
263 |
< |
uby8 *scan; |
264 |
< |
SCOLOR scol; |
263 |
> |
COLRV *scan; |
264 |
> |
COLORV scol[MAXCOMP]; |
265 |
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int j, k; |
266 |
|
|
267 |
< |
if ((rm->ncomp < 3) | (rm->ncomp > MAXCSAMP)) |
267 |
> |
if ((rm->ncomp < 3) | (rm->ncomp > MAXCOMP)) |
268 |
|
return(0); |
269 |
< |
scan = (uby8 *)tempbuffer((rm->ncomp+1)*rm->ncols); |
269 |
> |
scan = (COLRV *)tempbuffer((rm->ncomp+1)*rm->ncols); |
270 |
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if (!scan) |
271 |
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return(0); |
272 |
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if (freadscolrs(scan, rm->ncomp, rm->ncols, fp) < 0) |
295 |
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} |
296 |
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rm->dtype = DTascii; /* assumed w/o FORMAT */ |
297 |
|
if (getheader(fp, get_dminfo, rm) < 0) { |
298 |
< |
fputs("Unrecognized matrix format\n", stderr); |
298 |
> |
fputs("Bad matrix header\n", stderr); |
299 |
|
return(0); |
300 |
|
} |
301 |
|
if ((rm->dtype == DTrgbe) | (rm->dtype == DTxyze) && |
382 |
|
fp = stdin; |
383 |
|
else if (inspec[0] == '!') |
384 |
|
fp = popen(inspec+1, "r"); |
385 |
< |
else { |
386 |
< |
const char *sp = inspec; /* check suffix */ |
387 |
< |
while (*sp) |
386 |
< |
++sp; |
387 |
< |
while (sp > inspec && sp[-1] != '.') |
388 |
< |
--sp; |
389 |
< |
if (!strcasecmp(sp, "XML")) { /* assume it's a BSDF */ |
385 |
> |
else { /* check suffix */ |
386 |
> |
const char *sp = strrchr(inspec, '.'); |
387 |
> |
if (sp > inspec && !strcasecmp(sp+1, "XML")) { /* BSDF? */ |
388 |
|
CMATRIX *cm = rmp==RMPnone ? (CMATRIX *)NULL : |
389 |
|
rmp==RMPtrans ? cm_loadBTDF(inspec) : |
390 |
|
cm_loadBRDF(inspec, rmp==RMPreflB) ; |
432 |
|
/* undo exposure? */ |
433 |
|
if ((dnew->cexp[0] != 1.f) | |
434 |
|
(dnew->cexp[1] != 1.f) | (dnew->cexp[2] != 1.f)) { |
435 |
< |
double cmlt[MAXCSAMP]; |
435 |
> |
double cmlt[MAXCOMP]; |
436 |
|
int i; |
437 |
< |
if (dnew->ncomp > MAXCSAMP) { |
437 |
> |
if (dnew->ncomp > MAXCOMP) { |
438 |
|
fprintf(stderr, "Excess spectral components in: %s\n", |
439 |
|
inspec); |
440 |
|
rmx_free(dnew); |
498 |
|
static int |
499 |
|
rmx_write_spec(const rmx_dtype *dp, int nc, int len, FILE *fp) |
500 |
|
{ |
501 |
< |
uby8 *scan; |
502 |
< |
SCOLOR scol; |
501 |
> |
COLRV *scan; |
502 |
> |
COLORV scol[MAXCOMP]; |
503 |
|
int j, k; |
504 |
|
|
505 |
< |
if (nc < 3) return(0); |
506 |
< |
scan = (uby8 *)tempbuffer((nc+1)*len); |
505 |
> |
if ((nc < 3) | (nc > MAXCOMP)) return(0); |
506 |
> |
scan = (COLRV *)tempbuffer((nc+1)*len); |
507 |
|
if (!scan) return(0); |
508 |
|
for (j = 0; j < len; j++, dp += nc) { |
509 |
|
for (k = nc; k--; ) |
696 |
|
munmap(rdst->mapped, rmx_mapped_size(rdst)); |
697 |
|
else |
698 |
|
#endif |
699 |
< |
if (rdst->pflags & RMF_FREEMEM) |
699 |
> |
if (rdst->pflags & RMF_FREEMEM) { |
700 |
|
free(rdst->mtx); |
701 |
+ |
rdst->pflags &= ~RMF_FREEMEM; |
702 |
+ |
} |
703 |
|
rdst->mapped = rsrc->mapped; |
704 |
|
rdst->mtx = rsrc->mtx; |
705 |
< |
if (rsrc->pflags & RMF_FREEMEM) |
706 |
< |
rdst->pflags |= RMF_FREEMEM; |
707 |
< |
else |
708 |
< |
rdst->pflags &= ~RMF_FREEMEM; |
705 |
> |
rdst->pflags |= rsrc->pflags & RMF_FREEMEM; |
706 |
|
rsrc->mapped = NULL; rsrc->mtx = NULL; |
707 |
|
return(1); |
708 |
|
} |
948 |
|
int i, j; |
949 |
|
CMATRIX *cnew; |
950 |
|
|
951 |
< |
if (!rm || !rm->mtx | (rm->ncomp == 2)) |
951 |
> |
if (!rm || !rm->mtx | (rm->ncomp == 2) | (rm->ncomp > MAXCOMP)) |
952 |
|
return(NULL); |
953 |
|
cnew = cm_alloc(rm->nrows, rm->ncols); |
954 |
|
if (!cnew) |
965 |
|
setcolor(cv, dp[0], dp[0], dp[0]); |
966 |
|
break; |
967 |
|
default: { |
968 |
< |
SCOLOR scol; |
968 |
> |
COLORV scol[MAXCOMP]; |
969 |
|
int k; |
970 |
|
for (k = rm->ncomp; k--; ) |
971 |
|
scol[k] = dp[k]; |