1 |
|
#ifndef lint |
2 |
< |
static const char RCSid[] = "$Id"; |
2 |
> |
static const char RCSid[] = "$Id$"; |
3 |
|
#endif |
4 |
|
/* |
5 |
|
* x11image.c - driver for X-windows |
20 |
|
|
21 |
|
#include <string.h> |
22 |
|
#include <signal.h> |
23 |
+ |
#include <unistd.h> |
24 |
+ |
#include <sys/types.h> |
25 |
+ |
#include <sys/wait.h> |
26 |
|
#include <X11/Xlib.h> |
27 |
|
#include <X11/cursorfont.h> |
28 |
|
#include <X11/Xutil.h> |
30 |
|
|
31 |
|
#include "color.h" |
32 |
|
#include "tonemap.h" |
33 |
+ |
#include "clrtab.h" |
34 |
|
#include "view.h" |
35 |
|
#include "x11raster.h" |
36 |
|
#include "random.h" |
83 |
|
|
84 |
|
COLR *scanline; /* scan line buffer */ |
85 |
|
TMbright *lscan; /* encoded luminance scanline */ |
86 |
< |
BYTE *cscan; /* encoded chroma scanline */ |
87 |
< |
BYTE *pscan; /* compute pixel scanline */ |
86 |
> |
uby8 *cscan; /* encoded chroma scanline */ |
87 |
> |
uby8 *pscan; /* compute pixel scanline */ |
88 |
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|
89 |
|
RESOLU inpres; /* input resolution and ordering */ |
90 |
|
int xmax, ymax; /* picture dimensions */ |
98 |
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|
99 |
|
int wrongformat = 0; /* input in another format? */ |
100 |
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|
101 |
+ |
TMstruct *tmGlobal; /* base tone-mapping */ |
102 |
+ |
TMstruct *tmCurrent; /* curren tone-mapping */ |
103 |
+ |
|
104 |
|
GC ourgc; /* standard graphics context */ |
105 |
|
GC revgc; /* graphics context with GXinvert */ |
106 |
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|
122 |
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|
123 |
|
char errmsg[128]; |
124 |
|
|
125 |
< |
BYTE clrtab[256][3]; /* global color map */ |
125 |
> |
uby8 clrtab[256][3]; /* global color map */ |
126 |
|
|
120 |
– |
extern long ftell(); |
127 |
|
|
122 |
– |
extern char *getenv(); |
123 |
– |
|
128 |
|
Display *thedisplay; |
129 |
|
Atom closedownAtom, wmProtocolsAtom; |
130 |
|
|
132 |
|
|
133 |
|
void onsig(int i) { sigrecv++; } |
134 |
|
|
135 |
+ |
typedef void doboxf_t(COLR *scn, int n, void *); |
136 |
+ |
|
137 |
|
static gethfunc headline; |
138 |
+ |
static void init(int argc, char **argv); |
139 |
+ |
static void quiterr(char *err); |
140 |
+ |
static int viscmp(XVisualInfo *v1, XVisualInfo *v2); |
141 |
+ |
static void getbestvis(void); |
142 |
+ |
static void getras(void); |
143 |
+ |
static void getevent(void); |
144 |
+ |
static int traceray(int xpos, int ypos); |
145 |
+ |
static int docom(XKeyPressedEvent *ekey); |
146 |
+ |
static void moveimage(XButtonPressedEvent *ebut); |
147 |
+ |
static void getbox(XButtonPressedEvent *ebut); |
148 |
+ |
static void trackrays(XButtonPressedEvent *ebut); |
149 |
+ |
static void revbox(int x0, int y0, int x1, int y1); |
150 |
+ |
static doboxf_t colavg; |
151 |
+ |
static doboxf_t addfix; |
152 |
+ |
static int avgbox(COLOR cavg); |
153 |
+ |
static int dobox(doboxf_t *f, void *p); |
154 |
+ |
static void make_tonemap(void); |
155 |
+ |
static void tmap_colrs(COLR *scn, int len); |
156 |
+ |
static void getmono(void); |
157 |
+ |
static void add2icon(int y, COLR *scan); |
158 |
+ |
static void getfull(void); |
159 |
+ |
static void getgrey(void); |
160 |
+ |
static void getmapped(void); |
161 |
+ |
static void scale_rcolors(XRASTER *xr, double sf); |
162 |
+ |
static int getscan(int y); |
163 |
|
|
164 |
|
|
165 |
< |
main(argc, argv) |
166 |
< |
int argc; |
136 |
< |
char *argv[]; |
165 |
> |
int |
166 |
> |
main(int argc, char *argv[]) |
167 |
|
{ |
168 |
|
int i; |
169 |
|
int pid; |
271 |
|
getevent(); /* main loop */ |
272 |
|
userr: |
273 |
|
fprintf(stderr, |
274 |
< |
"Usage: %s [-di disp][[-ge] spec][-b][-m][-d][-f][-c nclrs][-e spec][-g gamcor][-s][-ospec][-t intvl] pic ..\n", |
274 |
> |
"Usage: %s [-di disp][[-ge] spec][-b][-m][-d][-f][-c nclrs][-e spec][-g gamcor][-s][-ospec][-t intvl] hdr ..\n", |
275 |
|
progname); |
276 |
|
exit(1); |
277 |
|
} |
283 |
|
void *p |
284 |
|
) |
285 |
|
{ |
286 |
< |
char fmt[32]; |
286 |
> |
char fmt[MAXFMTLEN]; |
287 |
|
|
288 |
|
if (isexpos(s)) |
289 |
|
exposure *= exposval(s); |
295 |
|
} |
296 |
|
|
297 |
|
|
298 |
< |
init(argc, argv) /* get data and open window */ |
299 |
< |
int argc; |
300 |
< |
char **argv; |
298 |
> |
static void |
299 |
> |
init( /* get data and open window */ |
300 |
> |
int argc, |
301 |
> |
char **argv |
302 |
> |
) |
303 |
|
{ |
304 |
|
XSetWindowAttributes ourwinattr; |
305 |
|
XClassHint xclshints; |
397 |
|
windowName.encoding = iconName.encoding = XA_STRING; |
398 |
|
windowName.format = iconName.format = 8; |
399 |
|
windowName.value = (u_char *)name; |
400 |
< |
windowName.nitems = strlen(windowName.value); |
400 |
> |
windowName.nitems = strlen((char *)windowName.value); |
401 |
|
iconName.value = (u_char *)name; |
402 |
< |
iconName.nitems = strlen(windowName.value); |
402 |
> |
iconName.nitems = strlen((char *)windowName.value); |
403 |
|
|
404 |
|
xclshints.res_name = NULL; |
405 |
|
xclshints.res_class = "Ximage"; |
413 |
|
} /* end of init */ |
414 |
|
|
415 |
|
|
416 |
< |
quiterr(err) /* print message and exit */ |
417 |
< |
char *err; |
416 |
> |
static void |
417 |
> |
quiterr( /* print message and exit */ |
418 |
> |
char *err |
419 |
> |
) |
420 |
|
{ |
421 |
|
register int es; |
422 |
|
int cs; |
423 |
|
|
424 |
< |
if ( (es = err != NULL) ) |
424 |
> |
if ( (es = (err != NULL)) ) |
425 |
|
fprintf(stderr, "%s: %s: %s\n", progname, |
426 |
|
fname==NULL?"<stdin>":fname, err); |
427 |
|
if (thedisplay != NULL) |
438 |
|
|
439 |
|
|
440 |
|
static int |
441 |
< |
viscmp(v1,v2) /* compare visual to see which is better, descending */ |
442 |
< |
register XVisualInfo *v1, *v2; |
441 |
> |
viscmp( /* compare visual to see which is better, descending */ |
442 |
> |
register XVisualInfo *v1, |
443 |
> |
register XVisualInfo *v2 |
444 |
> |
) |
445 |
|
{ |
446 |
|
int bad1 = 0, bad2 = 0; |
447 |
|
register int *rp; |
448 |
|
|
449 |
|
if (v1->class == v2->class) { |
450 |
< |
if (v1->class == TrueColor || v1->class == DirectColor) { |
451 |
< |
/* prefer 24-bit to 32-bit */ |
452 |
< |
if (v1->depth == 24 && v2->depth == 32) |
450 |
> |
if ((v1->class == TrueColor) | (v1->class == DirectColor)) { |
451 |
> |
/* prefer 24-bit */ |
452 |
> |
if ((v1->depth == 24) & (v2->depth > 24)) |
453 |
|
return(-1); |
454 |
< |
if (v1->depth == 32 && v2->depth == 24) |
454 |
> |
if ((v1->depth > 24) & (v2->depth == 24)) |
455 |
|
return(1); |
456 |
|
/* go for maximum depth otherwise */ |
457 |
|
return(v2->depth - v1->depth); |
458 |
|
} |
459 |
|
/* don't be too greedy */ |
460 |
< |
if (maxcolors <= 1<<v1->depth && maxcolors <= 1<<v2->depth) |
460 |
> |
if ((maxcolors <= 1<<v1->depth) & (maxcolors <= 1<<v2->depth)) |
461 |
|
return(v1->depth - v2->depth); |
462 |
|
return(v2->depth - v1->depth); |
463 |
|
} |
464 |
|
/* prefer Pseudo when < 15-bit */ |
465 |
< |
if ((v1->class == TrueColor || v1->class == DirectColor) && |
465 |
> |
if ((v1->class == TrueColor) | (v1->class == DirectColor) && |
466 |
|
v1->depth < 15) |
467 |
|
bad1 = 1; |
468 |
< |
if ((v2->class == TrueColor || v2->class == DirectColor) && |
468 |
> |
if ((v2->class == TrueColor) | (v2->class == DirectColor) && |
469 |
|
v2->depth < 15) |
470 |
|
bad2 = -1; |
471 |
|
if (bad1 | bad2) |
481 |
|
} |
482 |
|
|
483 |
|
|
484 |
< |
getbestvis() /* get the best visual for this screen */ |
484 |
> |
static void |
485 |
> |
getbestvis(void) /* get the best visual for this screen */ |
486 |
|
{ |
487 |
|
#ifdef DEBUG |
488 |
|
static char vistype[][12] = { |
564 |
|
} |
565 |
|
|
566 |
|
|
567 |
< |
getras() /* get raster file */ |
567 |
> |
static void |
568 |
> |
getras(void) /* get raster file */ |
569 |
|
{ |
532 |
– |
XVisualInfo vinfo; |
533 |
– |
|
570 |
|
if (maxcolors <= 2) { /* monochrome */ |
571 |
|
ourdata = (unsigned char *)malloc(ymax*((xmax+7)/8)); |
572 |
|
if (ourdata == NULL) |
573 |
|
goto fail; |
574 |
< |
ourras = make_raster(thedisplay, &ourvis, 1, ourdata, |
574 |
> |
ourras = make_raster(thedisplay, &ourvis, 1, (char *)ourdata, |
575 |
|
xmax, ymax, 8); |
576 |
|
if (ourras == NULL) |
577 |
|
goto fail; |
582 |
|
if (ourdata == NULL) |
583 |
|
goto fail; |
584 |
|
ourras = make_raster(thedisplay, &ourvis, datsiz*8, |
585 |
< |
ourdata, xmax, ymax, datsiz*8); |
585 |
> |
(char *)ourdata, xmax, ymax, datsiz*8); |
586 |
|
if (ourras == NULL) |
587 |
|
goto fail; |
588 |
|
getfull(); |
590 |
|
ourdata = (unsigned char *)malloc(xmax*ymax); |
591 |
|
if (ourdata == NULL) |
592 |
|
goto fail; |
593 |
< |
ourras = make_raster(thedisplay, &ourvis, 8, ourdata, |
593 |
> |
ourras = make_raster(thedisplay, &ourvis, 8, (char *)ourdata, |
594 |
|
xmax, ymax, 8); |
595 |
|
if (ourras == NULL) |
596 |
|
goto fail; |
607 |
|
} |
608 |
|
|
609 |
|
|
610 |
< |
getevent() /* process the next event */ |
610 |
> |
static void |
611 |
> |
getevent(void) /* process the next event */ |
612 |
|
{ |
613 |
|
XEvent xev; |
614 |
|
|
663 |
|
} |
664 |
|
|
665 |
|
|
666 |
< |
traceray(xpos, ypos) /* print requested pixel data */ |
667 |
< |
int xpos, ypos; |
666 |
> |
static int |
667 |
> |
traceray( /* print requested pixel data */ |
668 |
> |
int xpos, |
669 |
> |
int ypos |
670 |
> |
) |
671 |
|
{ |
672 |
|
RREAL hv[2]; |
673 |
|
FVECT rorg, rdir; |
709 |
|
} |
710 |
|
|
711 |
|
|
712 |
< |
docom(ekey) /* execute command */ |
713 |
< |
XKeyPressedEvent *ekey; |
712 |
> |
static int |
713 |
> |
docom( /* execute command */ |
714 |
> |
XKeyPressedEvent *ekey |
715 |
> |
) |
716 |
|
{ |
717 |
|
char buf[80]; |
718 |
|
COLOR cval; |
855 |
|
} |
856 |
|
|
857 |
|
|
858 |
< |
moveimage(ebut) /* shift the image */ |
859 |
< |
XButtonPressedEvent *ebut; |
858 |
> |
static void |
859 |
> |
moveimage( /* shift the image */ |
860 |
> |
XButtonPressedEvent *ebut |
861 |
> |
) |
862 |
|
{ |
863 |
|
XEvent e; |
864 |
|
int mxo, myo; |
882 |
|
} |
883 |
|
|
884 |
|
|
885 |
< |
getbox(ebut) /* get new bbox */ |
886 |
< |
XButtonPressedEvent *ebut; |
885 |
> |
static void |
886 |
> |
getbox( /* get new bbox */ |
887 |
> |
XButtonPressedEvent *ebut |
888 |
> |
) |
889 |
|
{ |
890 |
|
XEvent e; |
891 |
|
|
912 |
|
} |
913 |
|
|
914 |
|
|
915 |
< |
trackrays(ebut) /* trace rays as mouse moves */ |
916 |
< |
XButtonPressedEvent *ebut; |
915 |
> |
static void |
916 |
> |
trackrays( /* trace rays as mouse moves */ |
917 |
> |
XButtonPressedEvent *ebut |
918 |
> |
) |
919 |
|
{ |
920 |
|
XEvent e; |
921 |
|
unsigned long lastrept; |
933 |
|
} |
934 |
|
|
935 |
|
|
936 |
< |
revbox(x0, y0, x1, y1) /* draw bbox with reversed lines */ |
937 |
< |
int x0, y0, x1, y1; |
936 |
> |
static void |
937 |
> |
revbox( /* draw bbox with reversed lines */ |
938 |
> |
int x0, |
939 |
> |
int y0, |
940 |
> |
int x1, |
941 |
> |
int y1 |
942 |
> |
) |
943 |
|
{ |
944 |
|
revline(x0, y0, x1, y0); |
945 |
|
revline(x0, y1, x1, y1); |
948 |
|
} |
949 |
|
|
950 |
|
|
951 |
< |
void |
952 |
< |
colavg(scn, n, cavg) |
953 |
< |
register COLR *scn; |
954 |
< |
register int n; |
955 |
< |
COLOR cavg; |
951 |
> |
static void |
952 |
> |
colavg( |
953 |
> |
register COLR *scn, |
954 |
> |
register int n, |
955 |
> |
void *cavg |
956 |
> |
) |
957 |
|
{ |
958 |
|
COLOR col; |
959 |
|
|
960 |
|
while (n--) { |
961 |
|
colr_color(col, *scn++); |
962 |
< |
addcolor(cavg, col); |
962 |
> |
addcolor((COLORV*)cavg, col); |
963 |
|
} |
964 |
|
} |
965 |
|
|
966 |
|
|
967 |
< |
int |
968 |
< |
avgbox(cavg) /* average color over current bbox */ |
969 |
< |
COLOR cavg; |
967 |
> |
static int |
968 |
> |
avgbox( /* average color over current bbox */ |
969 |
> |
COLOR cavg |
970 |
> |
) |
971 |
|
{ |
972 |
|
double d; |
973 |
|
register int rval; |
974 |
|
|
975 |
|
setcolor(cavg, 0., 0., 0.); |
976 |
< |
rval = dobox(colavg, (char *)cavg); |
976 |
> |
rval = dobox(colavg, (void *)cavg); |
977 |
|
if (rval > 0) { |
978 |
|
d = 1./rval; |
979 |
|
scalecolor(cavg, d); |
982 |
|
} |
983 |
|
|
984 |
|
|
985 |
< |
int |
986 |
< |
dobox(f, p) /* run function over bbox */ |
987 |
< |
void (*f)(); /* function to call for each subscan */ |
988 |
< |
char *p; /* pointer to private data */ |
985 |
> |
static int |
986 |
> |
dobox( /* run function over bbox */ |
987 |
> |
//void (*f)(), /* function to call for each subscan */ |
988 |
> |
doboxf_t *f, /* function to call for each subscan */ |
989 |
> |
void *p /* pointer to private data */ |
990 |
> |
) |
991 |
|
{ |
992 |
|
int left, right, top, bottom; |
993 |
|
int y; |
1017 |
|
} |
1018 |
|
|
1019 |
|
|
1020 |
< |
void |
1021 |
< |
addfix(scn, n) /* add fixation points to histogram */ |
1022 |
< |
COLR *scn; |
1023 |
< |
int n; |
1020 |
> |
static void |
1021 |
> |
addfix( /* add fixation points to histogram */ |
1022 |
> |
COLR *scn, |
1023 |
> |
int n, |
1024 |
> |
void *p |
1025 |
> |
) |
1026 |
|
{ |
1027 |
< |
if (tmCvColrs(lscan, TM_NOCHROM, scn, n)) |
1027 |
> |
TMstruct * tms = (TMstruct *)p; |
1028 |
> |
|
1029 |
> |
if (tmCvColrs(tms, lscan, TM_NOCHROM, scn, n)) |
1030 |
|
goto tmerr; |
1031 |
< |
if (tmAddHisto(lscan, n, FIXWEIGHT)) |
1031 |
> |
if (tmAddHisto(tms, lscan, n, FIXWEIGHT)) |
1032 |
|
goto tmerr; |
1033 |
|
return; |
1034 |
|
tmerr: |
1036 |
|
} |
1037 |
|
|
1038 |
|
|
1039 |
< |
make_tonemap() /* initialize tone mapping */ |
1039 |
> |
static void |
1040 |
> |
make_tonemap(void) /* initialize tone mapping */ |
1041 |
|
{ |
1042 |
|
int flags, y; |
1043 |
|
|
1052 |
|
} |
1053 |
|
flags = tmflags; /* histogram adjustment */ |
1054 |
|
if (greyscale) flags |= TM_F_BW; |
1055 |
< |
if (tmTop != NULL) { /* reuse old histogram if one */ |
1056 |
< |
tmDone(tmTop); |
1057 |
< |
tmTop->flags = flags; |
1055 |
> |
if (tmGlobal != NULL) { /* reuse old histogram if one */ |
1056 |
> |
tmDone(tmCurrent); tmCurrent = NULL; |
1057 |
> |
tmGlobal->flags = flags; |
1058 |
|
} else { /* else initialize */ |
1059 |
|
if ((lscan = (TMbright *)malloc(xmax*sizeof(TMbright))) == NULL) |
1060 |
|
goto memerr; |
1061 |
|
if (greyscale) { |
1062 |
|
cscan = TM_NOCHROM; |
1063 |
< |
if ((pscan = (BYTE *)malloc(sizeof(BYTE)*xmax)) == NULL) |
1063 |
> |
if ((pscan = (uby8 *)malloc(sizeof(uby8)*xmax)) == NULL) |
1064 |
|
goto memerr; |
1065 |
< |
} else if ((pscan=cscan = (BYTE *)malloc(3*sizeof(BYTE)*xmax)) |
1065 |
> |
} else if ((pscan=cscan = (uby8 *)malloc(3*sizeof(uby8)*xmax)) |
1066 |
|
== NULL) |
1067 |
|
goto memerr; |
1068 |
|
/* initialize tm library */ |
1069 |
< |
if (tmInit(flags, stdprims, gamcor) == NULL) |
1069 |
> |
tmGlobal = tmInit(flags, stdprims, gamcor); |
1070 |
> |
if (tmGlobal == NULL) |
1071 |
|
goto memerr; |
1072 |
< |
if (tmSetSpace(stdprims, WHTEFFICACY/exposure)) |
1072 |
> |
if (tmSetSpace(tmGlobal, stdprims, WHTEFFICACY/exposure, NULL)) |
1073 |
|
goto tmerr; |
1074 |
|
/* compute picture histogram */ |
1075 |
|
for (y = 0; y < ymax; y++) { |
1076 |
|
getscan(y); |
1077 |
< |
if (tmCvColrs(lscan, TM_NOCHROM, scanline, xmax)) |
1077 |
> |
if (tmCvColrs(tmGlobal, lscan, TM_NOCHROM, |
1078 |
> |
scanline, xmax)) |
1079 |
|
goto tmerr; |
1080 |
< |
if (tmAddHisto(lscan, xmax, 1)) |
1080 |
> |
if (tmAddHisto(tmGlobal, lscan, xmax, 1)) |
1081 |
|
goto tmerr; |
1082 |
|
} |
1083 |
|
} |
1084 |
< |
tmDup(); /* add fixations to duplicate map */ |
1085 |
< |
dobox(addfix, NULL); |
1084 |
> |
tmCurrent = tmDup(tmGlobal); /* add fixations to duplicate map */ |
1085 |
> |
dobox(addfix, (void *)tmCurrent); |
1086 |
|
/* (re)compute tone mapping */ |
1087 |
< |
if (tmComputeMapping(gamcor, 0., 0.)) |
1087 |
> |
if (tmComputeMapping(tmCurrent, gamcor, 0., 0.)) |
1088 |
|
goto tmerr; |
1089 |
|
return; |
1090 |
|
memerr: |
1094 |
|
} |
1095 |
|
|
1096 |
|
|
1097 |
< |
tmap_colrs(scn, len) /* apply tone mapping to scanline */ |
1098 |
< |
register COLR *scn; |
1099 |
< |
int len; |
1097 |
> |
static void |
1098 |
> |
tmap_colrs( /* apply tone mapping to scanline */ |
1099 |
> |
register COLR *scn, |
1100 |
> |
int len |
1101 |
> |
) |
1102 |
|
{ |
1103 |
< |
register BYTE *ps; |
1103 |
> |
register uby8 *ps; |
1104 |
|
|
1105 |
|
if (tmflags == TM_F_LINEAR) { |
1106 |
|
if (scale) |
1110 |
|
} |
1111 |
|
if (len > xmax) |
1112 |
|
quiterr("code error 1 in tmap_colrs"); |
1113 |
< |
if (tmCvColrs(lscan, cscan, scn, len)) |
1113 |
> |
if (tmCvColrs(tmCurrent, lscan, cscan, scn, len)) |
1114 |
|
goto tmerr; |
1115 |
< |
if (tmMapPixels(pscan, lscan, cscan, len)) |
1115 |
> |
if (tmMapPixels(tmCurrent, pscan, lscan, cscan, len)) |
1116 |
|
goto tmerr; |
1117 |
|
ps = pscan; |
1118 |
|
if (greyscale) |
1135 |
|
} |
1136 |
|
|
1137 |
|
|
1138 |
< |
getmono() /* get monochrome data */ |
1138 |
> |
static void |
1139 |
> |
getmono(void) /* get monochrome data */ |
1140 |
|
{ |
1141 |
|
register unsigned char *dp; |
1142 |
|
register int x, err; |
1168 |
|
} |
1169 |
|
|
1170 |
|
|
1171 |
< |
add2icon(y, scan) /* add a scanline to our icon data */ |
1172 |
< |
int y; |
1173 |
< |
COLR *scan; |
1171 |
> |
static void |
1172 |
> |
add2icon( /* add a scanline to our icon data */ |
1173 |
> |
int y, |
1174 |
> |
COLR *scan |
1175 |
> |
) |
1176 |
|
{ |
1177 |
|
static short cerr[ICONSIZ]; |
1178 |
|
static int ynext; |
1222 |
|
} |
1223 |
|
|
1224 |
|
|
1225 |
< |
getfull() /* get full (24-bit) data */ |
1225 |
> |
static void |
1226 |
> |
getfull(void) /* get full (24-bit) data */ |
1227 |
|
{ |
1228 |
|
int y; |
1229 |
|
register uint32 *dp; |
1290 |
|
} |
1291 |
|
|
1292 |
|
|
1293 |
< |
getgrey() /* get greyscale data */ |
1293 |
> |
static void |
1294 |
> |
getgrey(void) /* get greyscale data */ |
1295 |
|
{ |
1296 |
|
int y; |
1297 |
|
register unsigned char *dp; |
1318 |
|
} |
1319 |
|
|
1320 |
|
|
1321 |
< |
getmapped() /* get color-mapped data */ |
1321 |
> |
static void |
1322 |
> |
getmapped(void) /* get color-mapped data */ |
1323 |
|
{ |
1324 |
|
int y; |
1325 |
|
/* make sure we can do it first */ |
1351 |
|
} |
1352 |
|
|
1353 |
|
|
1354 |
< |
scale_rcolors(xr, sf) /* scale color map */ |
1355 |
< |
register XRASTER *xr; |
1356 |
< |
double sf; |
1354 |
> |
static void |
1355 |
> |
scale_rcolors( /* scale color map */ |
1356 |
> |
register XRASTER *xr, |
1357 |
> |
double sf |
1358 |
> |
) |
1359 |
|
{ |
1360 |
|
register int i; |
1361 |
|
long maxv; |
1381 |
|
} |
1382 |
|
|
1383 |
|
|
1384 |
< |
getscan(y) |
1385 |
< |
int y; |
1384 |
> |
static int |
1385 |
> |
getscan( |
1386 |
> |
int y |
1387 |
> |
) |
1388 |
|
{ |
1389 |
|
static int trunced = -1; /* truncated file? */ |
1390 |
|
skipit: |