| 1 |
– |
/* Copyright (c) 1997 Regents of the University of California */ |
| 2 |
– |
|
| 1 |
|
#ifndef lint |
| 2 |
< |
static char SCCSid[] = "$SunId$ LBL"; |
| 2 |
> |
static const char RCSid[] = "$Id"; |
| 3 |
|
#endif |
| 6 |
– |
|
| 4 |
|
/* |
| 5 |
|
* x11image.c - driver for X-windows |
| 6 |
|
* |
| 18 |
|
|
| 19 |
|
#include "standard.h" |
| 20 |
|
|
| 21 |
+ |
#include <string.h> |
| 22 |
|
#include <signal.h> |
| 23 |
|
#include <X11/Xlib.h> |
| 24 |
|
#include <X11/cursorfont.h> |
| 25 |
|
#include <X11/Xutil.h> |
| 26 |
|
#include <X11/Xatom.h> |
| 27 |
|
|
| 28 |
< |
#undef NOPROTO |
| 31 |
< |
#define NOPROTO 1 |
| 28 |
> |
#include "color.h" |
| 29 |
|
#include "tonemap.h" |
| 30 |
|
#include "view.h" |
| 31 |
|
#include "x11raster.h" |
| 32 |
|
#include "random.h" |
| 36 |
– |
#include "resolu.h" |
| 33 |
|
|
| 38 |
– |
#ifndef int4 |
| 39 |
– |
#define int4 int /* most int's are 32-bit */ |
| 40 |
– |
#endif |
| 41 |
– |
|
| 34 |
|
#define FONTNAME "8x13" /* text font we'll use */ |
| 35 |
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|
| 36 |
|
#define CTRL(c) ((c)-'@') |
| 39 |
|
|
| 40 |
|
#define ICONSIZ (8*10) /* maximum icon dimension (even 8) */ |
| 41 |
|
|
| 42 |
+ |
#define FIXWEIGHT 20 /* weight to add for fixation points */ |
| 43 |
+ |
|
| 44 |
|
#define ourscreen DefaultScreen(thedisplay) |
| 45 |
|
#define ourroot RootWindow(thedisplay,ourscreen) |
| 46 |
|
|
| 72 |
|
char *tout = "od"; /* output of 't' command */ |
| 73 |
|
int tinterv = 0; /* interval between mouse reports */ |
| 74 |
|
|
| 75 |
< |
int tmflags = -1; /* tone mapping flags (-1 for none) */ |
| 75 |
> |
int tmflags = TM_F_LINEAR; /* tone mapping flags */ |
| 76 |
|
|
| 77 |
|
VIEW ourview = STDVIEW; /* image view parameters */ |
| 78 |
|
int gotview = 0; /* got parameters from file */ |
| 86 |
|
int xmax, ymax; /* picture dimensions */ |
| 87 |
|
int width, height; /* window size */ |
| 88 |
|
char *fname = NULL; /* input file name */ |
| 89 |
< |
FILE *fin = stdin; /* input file */ |
| 89 |
> |
FILE *fin = NULL; /* input file */ |
| 90 |
|
long *scanpos = NULL; /* scan line positions in file */ |
| 91 |
|
int cury = 0; /* current scan location */ |
| 92 |
|
|
| 104 |
|
|
| 105 |
|
struct { |
| 106 |
|
int xmin, ymin, xsiz, ysiz; |
| 107 |
< |
} box = {0, 0, 0, 0}; /* current box */ |
| 107 |
> |
} bbox = {0, 0, 0, 0}; /* current bbox */ |
| 108 |
|
|
| 109 |
|
char *geometry = NULL; /* geometry specification */ |
| 110 |
|
|
| 126 |
|
|
| 127 |
|
int sigrecv; |
| 128 |
|
|
| 129 |
< |
int onsig() { sigrecv++; } |
| 129 |
> |
void onsig(int i) { sigrecv++; } |
| 130 |
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|
| 131 |
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|
| 132 |
|
main(argc, argv) |
| 138 |
|
int pid; |
| 139 |
|
|
| 140 |
|
progname = argv[0]; |
| 141 |
+ |
fin = stdin; |
| 142 |
|
|
| 143 |
|
for (i = 1; i < argc; i++) |
| 144 |
|
if (argv[i][0] == '-') |
| 246 |
|
} |
| 247 |
|
|
| 248 |
|
|
| 249 |
+ |
int |
| 250 |
|
headline(s) /* get relevant info from header */ |
| 251 |
|
char *s; |
| 252 |
|
{ |
| 258 |
|
wrongformat = strcmp(fmt, COLRFMT); |
| 259 |
|
else if (isview(s) && sscanview(&ourview, s) > 0) |
| 260 |
|
gotview++; |
| 261 |
+ |
return(0); |
| 262 |
|
} |
| 263 |
|
|
| 264 |
|
|
| 414 |
|
return(-1); |
| 415 |
|
if (v1->depth == 32 && v2->depth == 24) |
| 416 |
|
return(1); |
| 417 |
< |
return(0); |
| 417 |
> |
/* go for maximum depth otherwise */ |
| 418 |
> |
return(v2->depth - v1->depth); |
| 419 |
|
} |
| 420 |
|
/* don't be too greedy */ |
| 421 |
|
if (maxcolors <= 1<<v1->depth && maxcolors <= 1<<v2->depth) |
| 422 |
|
return(v1->depth - v2->depth); |
| 423 |
|
return(v2->depth - v1->depth); |
| 424 |
|
} |
| 425 |
< |
/* prefer Pseudo when < 24-bit */ |
| 425 |
> |
/* prefer Pseudo when < 15-bit */ |
| 426 |
|
if ((v1->class == TrueColor || v1->class == DirectColor) && |
| 427 |
< |
v1->depth < 24) |
| 427 |
> |
v1->depth < 15) |
| 428 |
|
bad1 = 1; |
| 429 |
|
if ((v2->class == TrueColor || v2->class == DirectColor) && |
| 430 |
< |
v2->depth < 24) |
| 430 |
> |
v2->depth < 15) |
| 431 |
|
bad2 = -1; |
| 432 |
|
if (bad1 | bad2) |
| 433 |
|
return(bad1+bad2); |
| 538 |
|
goto fail; |
| 539 |
|
getmono(); |
| 540 |
|
} else if (ourvis.class == TrueColor | ourvis.class == DirectColor) { |
| 541 |
< |
ourdata = (unsigned char *)malloc(sizeof(int4)*xmax*ymax); |
| 541 |
> |
int datsiz = ourvis.depth>16 ? sizeof(int32) : sizeof(int16); |
| 542 |
> |
ourdata = (unsigned char *)malloc(datsiz*xmax*ymax); |
| 543 |
|
if (ourdata == NULL) |
| 544 |
|
goto fail; |
| 545 |
< |
ourras = make_raster(thedisplay, &ourvis, sizeof(int4)*8, |
| 546 |
< |
ourdata, xmax, ymax, 32); |
| 545 |
> |
ourras = make_raster(thedisplay, &ourvis, datsiz*8, |
| 546 |
> |
ourdata, xmax, ymax, datsiz*8); |
| 547 |
|
if (ourras == NULL) |
| 548 |
|
goto fail; |
| 549 |
|
getfull(); |
| 626 |
|
traceray(xpos, ypos) /* print requested pixel data */ |
| 627 |
|
int xpos, ypos; |
| 628 |
|
{ |
| 629 |
< |
extern char *index(); |
| 631 |
< |
FLOAT hv[2]; |
| 629 |
> |
RREAL hv[2]; |
| 630 |
|
FVECT rorg, rdir; |
| 631 |
|
COLOR cval; |
| 632 |
|
register char *cp; |
| 633 |
|
|
| 634 |
< |
box.xmin = xpos; box.xsiz = 1; |
| 635 |
< |
box.ymin = ypos; box.ysiz = 1; |
| 634 |
> |
bbox.xmin = xpos; bbox.xsiz = 1; |
| 635 |
> |
bbox.ymin = ypos; bbox.ysiz = 1; |
| 636 |
|
avgbox(cval); |
| 637 |
|
scalecolor(cval, 1./exposure); |
| 638 |
|
pix2loc(hv, &inpres, xpos-xoff, ypos-yoff); |
| 674 |
|
XColor cvx; |
| 675 |
|
int com, n; |
| 676 |
|
double comp; |
| 677 |
< |
FLOAT hv[2]; |
| 677 |
> |
RREAL hv[2]; |
| 678 |
|
|
| 679 |
|
n = XLookupString(ekey, buf, sizeof(buf), NULL, NULL); |
| 680 |
|
if (n == 0) |
| 689 |
|
case '\r': |
| 690 |
|
case 'l': |
| 691 |
|
case 'c': /* value */ |
| 692 |
< |
if (avgbox(cval) == -1) |
| 692 |
> |
if (!avgbox(cval)) |
| 693 |
|
return(-1); |
| 694 |
|
switch (com) { |
| 695 |
|
case '\n': |
| 697 |
|
sprintf(buf, "%.3f", intens(cval)/exposure); |
| 698 |
|
break; |
| 699 |
|
case 'l': /* luminance */ |
| 700 |
< |
sprintf(buf, "%.0fL", luminance(cval)/exposure); |
| 700 |
> |
sprintf(buf, "%.1fL", luminance(cval)/exposure); |
| 701 |
|
break; |
| 702 |
|
case 'c': /* color */ |
| 703 |
|
comp = pow(2.0, (double)scale); |
| 708 |
|
break; |
| 709 |
|
} |
| 710 |
|
XDrawImageString(thedisplay, wind, ourgc, |
| 711 |
< |
box.xmin, box.ymin+box.ysiz, buf, strlen(buf)); |
| 711 |
> |
bbox.xmin, bbox.ymin+bbox.ysiz, buf, strlen(buf)); |
| 712 |
|
return(0); |
| 713 |
|
case 'i': /* identify (contour) */ |
| 714 |
|
if (ourras->pixels == NULL) |
| 732 |
|
case 't': /* trace */ |
| 733 |
|
return(traceray(ekey->x, ekey->y)); |
| 734 |
|
case 'a': /* auto exposure */ |
| 735 |
< |
if (tmflags == TM_F_CAMERA) |
| 736 |
< |
return(0); |
| 735 |
> |
if (fname == NULL) |
| 736 |
> |
return(-1); |
| 737 |
|
tmflags = TM_F_CAMERA; |
| 738 |
|
strcpy(buf, "auto exposure..."); |
| 739 |
|
goto remap; |
| 740 |
|
case 'h': /* human response */ |
| 741 |
< |
if (tmflags == TM_F_HUMAN) |
| 742 |
< |
return(0); |
| 741 |
> |
if (fname == NULL) |
| 742 |
> |
return(-1); |
| 743 |
|
tmflags = TM_F_HUMAN; |
| 744 |
|
strcpy(buf, "human exposure..."); |
| 745 |
|
goto remap; |
| 746 |
|
case '=': /* adjust exposure */ |
| 747 |
|
case '@': /* adaptation level */ |
| 748 |
< |
if (avgbox(cval) == -1) |
| 748 |
> |
if (!avgbox(cval)) |
| 749 |
|
return(-1); |
| 750 |
|
comp = bright(cval); |
| 751 |
|
if (comp < 1e-20) { |
| 759 |
|
comp = .5/comp; |
| 760 |
|
comp = log(comp)/.69315 - scale; |
| 761 |
|
n = comp < 0 ? comp-.5 : comp+.5 ; /* round */ |
| 762 |
< |
if (tmflags != -1) |
| 763 |
< |
tmflags = -1; /* turn off tone mapping */ |
| 762 |
> |
if (tmflags != TM_F_LINEAR) |
| 763 |
> |
tmflags = TM_F_LINEAR; /* turn off tone mapping */ |
| 764 |
|
else { |
| 765 |
|
if (n == 0) /* else check if any change */ |
| 766 |
|
return(0); |
| 770 |
|
sprintf(buf, "%+d", scale); |
| 771 |
|
remap: |
| 772 |
|
XDrawImageString(thedisplay, wind, ourgc, |
| 773 |
< |
box.xmin, box.ymin+box.ysiz, buf, strlen(buf)); |
| 773 |
> |
bbox.xmin, bbox.ymin+bbox.ysiz, buf, strlen(buf)); |
| 774 |
|
XFlush(thedisplay); |
| 775 |
< |
free(ourdata); |
| 775 |
> |
/* free(ourdata); This is done in XDestroyImage()! */ |
| 776 |
|
free_raster(ourras); |
| 777 |
|
getras(); |
| 778 |
|
/* fall through */ |
| 801 |
|
redraw(0, 0, width, height); |
| 802 |
|
return(0); |
| 803 |
|
case ' ': /* clear */ |
| 804 |
< |
redraw(box.xmin, box.ymin, box.xsiz, box.ysiz); |
| 804 |
> |
redraw(bbox.xmin, bbox.ymin, bbox.xsiz, bbox.ysiz); |
| 805 |
|
return(0); |
| 806 |
|
default: |
| 807 |
|
XBell(thedisplay, 0); |
| 835 |
|
} |
| 836 |
|
|
| 837 |
|
|
| 838 |
< |
getbox(ebut) /* get new box */ |
| 838 |
> |
getbox(ebut) /* get new bbox */ |
| 839 |
|
XButtonPressedEvent *ebut; |
| 840 |
|
{ |
| 841 |
|
XEvent e; |
| 842 |
|
|
| 843 |
|
XMaskEvent(thedisplay, ButtonReleaseMask|ButtonMotionMask, &e); |
| 844 |
|
while (e.type == MotionNotify) { |
| 845 |
< |
revbox(ebut->x, ebut->y, box.xmin = e.xmotion.x, box.ymin = e.xmotion.y); |
| 845 |
> |
revbox(ebut->x, ebut->y, bbox.xmin = e.xmotion.x, bbox.ymin = e.xmotion.y); |
| 846 |
|
XMaskEvent(thedisplay,ButtonReleaseMask|ButtonMotionMask,&e); |
| 847 |
< |
revbox(ebut->x, ebut->y, box.xmin, box.ymin); |
| 847 |
> |
revbox(ebut->x, ebut->y, bbox.xmin, bbox.ymin); |
| 848 |
|
} |
| 849 |
< |
box.xmin = e.xbutton.x<0 ? 0 : (e.xbutton.x>=width ? width-1 : e.xbutton.x); |
| 850 |
< |
box.ymin = e.xbutton.y<0 ? 0 : (e.xbutton.y>=height ? height-1 : e.xbutton.y); |
| 851 |
< |
if (box.xmin > ebut->x) { |
| 852 |
< |
box.xsiz = box.xmin - ebut->x + 1; |
| 853 |
< |
box.xmin = ebut->x; |
| 849 |
> |
bbox.xmin = e.xbutton.x<0 ? 0 : (e.xbutton.x>=width ? width-1 : e.xbutton.x); |
| 850 |
> |
bbox.ymin = e.xbutton.y<0 ? 0 : (e.xbutton.y>=height ? height-1 : e.xbutton.y); |
| 851 |
> |
if (bbox.xmin > ebut->x) { |
| 852 |
> |
bbox.xsiz = bbox.xmin - ebut->x + 1; |
| 853 |
> |
bbox.xmin = ebut->x; |
| 854 |
|
} else { |
| 855 |
< |
box.xsiz = ebut->x - box.xmin + 1; |
| 855 |
> |
bbox.xsiz = ebut->x - bbox.xmin + 1; |
| 856 |
|
} |
| 857 |
< |
if (box.ymin > ebut->y) { |
| 858 |
< |
box.ysiz = box.ymin - ebut->y + 1; |
| 859 |
< |
box.ymin = ebut->y; |
| 857 |
> |
if (bbox.ymin > ebut->y) { |
| 858 |
> |
bbox.ysiz = bbox.ymin - ebut->y + 1; |
| 859 |
> |
bbox.ymin = ebut->y; |
| 860 |
|
} else { |
| 861 |
< |
box.ysiz = ebut->y - box.ymin + 1; |
| 861 |
> |
bbox.ysiz = ebut->y - bbox.ymin + 1; |
| 862 |
|
} |
| 863 |
|
} |
| 864 |
|
|
| 882 |
|
} |
| 883 |
|
|
| 884 |
|
|
| 885 |
< |
revbox(x0, y0, x1, y1) /* draw box with reversed lines */ |
| 885 |
> |
revbox(x0, y0, x1, y1) /* draw bbox with reversed lines */ |
| 886 |
|
int x0, y0, x1, y1; |
| 887 |
|
{ |
| 888 |
|
revline(x0, y0, x1, y0); |
| 892 |
|
} |
| 893 |
|
|
| 894 |
|
|
| 895 |
< |
avgbox(clr) /* average color over current box */ |
| 896 |
< |
COLOR clr; |
| 895 |
> |
int |
| 896 |
> |
colavg(scn, n, cavg) |
| 897 |
> |
register COLR *scn; |
| 898 |
> |
register int n; |
| 899 |
> |
COLOR cavg; |
| 900 |
|
{ |
| 901 |
< |
static COLOR lc; |
| 902 |
< |
static int ll, lr, lt, lb; |
| 901 |
> |
COLOR col; |
| 902 |
> |
|
| 903 |
> |
while (n--) { |
| 904 |
> |
colr_color(col, *scn++); |
| 905 |
> |
addcolor(cavg, col); |
| 906 |
> |
} |
| 907 |
> |
} |
| 908 |
> |
|
| 909 |
> |
|
| 910 |
> |
int |
| 911 |
> |
avgbox(cavg) /* average color over current bbox */ |
| 912 |
> |
COLOR cavg; |
| 913 |
> |
{ |
| 914 |
> |
double d; |
| 915 |
> |
register int rval; |
| 916 |
> |
|
| 917 |
> |
setcolor(cavg, 0., 0., 0.); |
| 918 |
> |
rval = dobox(colavg, (char *)cavg); |
| 919 |
> |
if (rval > 0) { |
| 920 |
> |
d = 1./rval; |
| 921 |
> |
scalecolor(cavg, d); |
| 922 |
> |
} |
| 923 |
> |
return(rval); |
| 924 |
> |
} |
| 925 |
> |
|
| 926 |
> |
|
| 927 |
> |
int |
| 928 |
> |
dobox(f, p) /* run function over bbox */ |
| 929 |
> |
int (*f)(); /* function to call for each subscan */ |
| 930 |
> |
char *p; /* pointer to private data */ |
| 931 |
> |
{ |
| 932 |
|
int left, right, top, bottom; |
| 933 |
|
int y; |
| 904 |
– |
double d; |
| 905 |
– |
COLOR ctmp; |
| 906 |
– |
register int x; |
| 934 |
|
|
| 935 |
< |
setcolor(clr, 0.0, 0.0, 0.0); |
| 936 |
< |
left = box.xmin - xoff; |
| 910 |
< |
right = left + box.xsiz; |
| 935 |
> |
left = bbox.xmin - xoff; |
| 936 |
> |
right = left + bbox.xsiz; |
| 937 |
|
if (left < 0) |
| 938 |
|
left = 0; |
| 939 |
|
if (right > xmax) |
| 940 |
|
right = xmax; |
| 941 |
|
if (left >= right) |
| 942 |
< |
return(-1); |
| 943 |
< |
top = box.ymin - yoff; |
| 944 |
< |
bottom = top + box.ysiz; |
| 942 |
> |
return(0); |
| 943 |
> |
top = bbox.ymin - yoff; |
| 944 |
> |
bottom = top + bbox.ysiz; |
| 945 |
|
if (top < 0) |
| 946 |
|
top = 0; |
| 947 |
|
if (bottom > ymax) |
| 948 |
|
bottom = ymax; |
| 949 |
|
if (top >= bottom) |
| 924 |
– |
return(-1); |
| 925 |
– |
if (left == ll && right == lr && top == lt && bottom == lb) { |
| 926 |
– |
copycolor(clr, lc); |
| 950 |
|
return(0); |
| 928 |
– |
} |
| 951 |
|
for (y = top; y < bottom; y++) { |
| 952 |
|
if (getscan(y) == -1) |
| 953 |
|
return(-1); |
| 954 |
< |
for (x = left; x < right; x++) { |
| 933 |
< |
colr_color(ctmp, scanline[x]); |
| 934 |
< |
addcolor(clr, ctmp); |
| 935 |
< |
} |
| 954 |
> |
(*f)(scanline+left, right-left, p); |
| 955 |
|
} |
| 956 |
< |
d = 1.0/((right-left)*(bottom-top)); |
| 938 |
< |
scalecolor(clr, d); |
| 939 |
< |
ll = left; lr = right; lt = top; lb = bottom; |
| 940 |
< |
copycolor(lc, clr); |
| 941 |
< |
return(0); |
| 956 |
> |
return((right-left)*(bottom-top)); |
| 957 |
|
} |
| 958 |
|
|
| 959 |
|
|
| 960 |
+ |
int |
| 961 |
+ |
addfix(scn, n) /* add fixation points to histogram */ |
| 962 |
+ |
COLR *scn; |
| 963 |
+ |
int n; |
| 964 |
+ |
{ |
| 965 |
+ |
if (tmCvColrs(lscan, TM_NOCHROM, scn, n)) |
| 966 |
+ |
goto tmerr; |
| 967 |
+ |
if (tmAddHisto(lscan, n, FIXWEIGHT)) |
| 968 |
+ |
goto tmerr; |
| 969 |
+ |
return; |
| 970 |
+ |
tmerr: |
| 971 |
+ |
quiterr("tone mapping error"); |
| 972 |
+ |
} |
| 973 |
+ |
|
| 974 |
+ |
|
| 975 |
|
make_tonemap() /* initialize tone mapping */ |
| 976 |
|
{ |
| 977 |
|
int flags, y; |
| 978 |
|
|
| 979 |
< |
if (tmflags != -1 && fname == NULL) { |
| 979 |
> |
if (tmflags != TM_F_LINEAR && fname == NULL) { |
| 980 |
|
fprintf(stderr, "%s: cannot adjust tone of standard input\n", |
| 981 |
|
progname); |
| 982 |
< |
tmflags = -1; |
| 982 |
> |
tmflags = TM_F_LINEAR; |
| 983 |
|
} |
| 984 |
< |
if (tmflags == -1) { /* linear with clamping */ |
| 984 |
> |
if (tmflags == TM_F_LINEAR) { /* linear with clamping */ |
| 985 |
|
setcolrcor(pow, 1.0/gamcor); |
| 986 |
|
return; |
| 987 |
|
} |
| 988 |
|
flags = tmflags; /* histogram adjustment */ |
| 989 |
|
if (greyscale) flags |= TM_F_BW; |
| 990 |
|
if (tmTop != NULL) { /* reuse old histogram if one */ |
| 991 |
+ |
tmDone(tmTop); |
| 992 |
|
tmTop->flags = flags; |
| 993 |
|
} else { /* else initialize */ |
| 994 |
|
if ((lscan = (TMbright *)malloc(xmax*sizeof(TMbright))) == NULL) |
| 1014 |
|
goto tmerr; |
| 1015 |
|
} |
| 1016 |
|
} |
| 1017 |
+ |
tmDup(); /* add fixations to duplicate map */ |
| 1018 |
+ |
dobox(addfix, NULL); |
| 1019 |
|
/* (re)compute tone mapping */ |
| 1020 |
|
if (tmComputeMapping(gamcor, 0., 0.)) |
| 1021 |
|
goto tmerr; |
| 1033 |
|
{ |
| 1034 |
|
register BYTE *ps; |
| 1035 |
|
|
| 1036 |
< |
if (tmflags == -1) { |
| 1036 |
> |
if (tmflags == TM_F_LINEAR) { |
| 1037 |
|
if (scale) |
| 1038 |
|
shiftcolrs(scn, len, scale); |
| 1039 |
|
colrs_gambs(scn, len); |
| 1094 |
|
cerr[x] = err + errp; |
| 1095 |
|
} |
| 1096 |
|
} |
| 1097 |
< |
free((char *)cerr); |
| 1097 |
> |
free((void *)cerr); |
| 1098 |
|
} |
| 1099 |
|
|
| 1100 |
|
|
| 1137 |
|
errp = err; |
| 1138 |
|
ti = x*xmax/iconwidth; |
| 1139 |
|
copycolr(clr, scan[ti]); |
| 1140 |
< |
normcolrs(clr, 1, scale); |
| 1140 |
> |
normcolrs(&clr, 1, scale); |
| 1141 |
|
err += normbright(clr) + cerr[x]; |
| 1142 |
|
if (err > 127) |
| 1143 |
|
err -= 255; |
| 1153 |
|
getfull() /* get full (24-bit) data */ |
| 1154 |
|
{ |
| 1155 |
|
int y; |
| 1156 |
< |
register unsigned int4 *dp; |
| 1156 |
> |
register uint32 *dp; |
| 1157 |
> |
register uint16 *dph; |
| 1158 |
|
register int x; |
| 1159 |
|
/* initialize tone mapping */ |
| 1160 |
|
make_tonemap(); |
| 1161 |
|
/* read and convert file */ |
| 1162 |
< |
dp = (unsigned int4 *)ourdata; |
| 1162 |
> |
dp = (uint32 *)ourdata; |
| 1163 |
> |
dph = (uint16 *)ourdata; |
| 1164 |
|
for (y = 0; y < ymax; y++) { |
| 1165 |
|
getscan(y); |
| 1166 |
|
add2icon(y, scanline); |
| 1167 |
|
tmap_colrs(scanline, xmax); |
| 1168 |
< |
if (ourras->image->blue_mask & 1) |
| 1168 |
> |
switch (ourras->image->blue_mask) { |
| 1169 |
> |
case 0xff: /* 24-bit RGB */ |
| 1170 |
|
for (x = 0; x < xmax; x++) |
| 1171 |
< |
*dp++ = (unsigned int4)scanline[x][RED] << 16 | |
| 1172 |
< |
(unsigned int4)scanline[x][GRN] << 8 | |
| 1173 |
< |
(unsigned int4)scanline[x][BLU] ; |
| 1174 |
< |
else |
| 1171 |
> |
*dp++ = (uint32)scanline[x][RED] << 16 | |
| 1172 |
> |
(uint32)scanline[x][GRN] << 8 | |
| 1173 |
> |
(uint32)scanline[x][BLU] ; |
| 1174 |
> |
break; |
| 1175 |
> |
case 0xff0000: /* 24-bit BGR */ |
| 1176 |
|
for (x = 0; x < xmax; x++) |
| 1177 |
< |
*dp++ = (unsigned int4)scanline[x][RED] | |
| 1178 |
< |
(unsigned int4)scanline[x][GRN] << 8 | |
| 1179 |
< |
(unsigned int4)scanline[x][BLU] << 16 ; |
| 1177 |
> |
*dp++ = (uint32)scanline[x][RED] | |
| 1178 |
> |
(uint32)scanline[x][GRN] << 8 | |
| 1179 |
> |
(uint32)scanline[x][BLU] << 16 ; |
| 1180 |
> |
break; |
| 1181 |
> |
#if 0 |
| 1182 |
> |
case 0x1f: /* 15-bit RGB */ |
| 1183 |
> |
for (x = 0; x < xmax; x++) |
| 1184 |
> |
*dph++ = (scanline[x][RED] << 7 & 0x7c00) | |
| 1185 |
> |
(scanline[x][GRN] << 2 & 0x3e0) | |
| 1186 |
> |
(unsigned)scanline[x][BLU] >> 3 ; |
| 1187 |
> |
break; |
| 1188 |
> |
case 0x7c00: /* 15-bit BGR */ |
| 1189 |
> |
for (x = 0; x < xmax; x++) |
| 1190 |
> |
*dph++ = (unsigned)scanline[x][RED] >> 3 | |
| 1191 |
> |
(scanline[x][GRN] << 2 & 0x3e0) | |
| 1192 |
> |
(scanline[x][BLU] << 7 & 0x7c00) ; |
| 1193 |
> |
break; |
| 1194 |
> |
#endif |
| 1195 |
> |
default: /* unknown */ |
| 1196 |
> |
if (ourvis.depth > 16) |
| 1197 |
> |
for (x = 0; x < xmax; x++) { |
| 1198 |
> |
*dp = ourras->image->red_mask & |
| 1199 |
> |
ourras->image->red_mask*scanline[x][RED]/255; |
| 1200 |
> |
*dp |= ourras->image->green_mask & |
| 1201 |
> |
ourras->image->green_mask*scanline[x][GRN]/255; |
| 1202 |
> |
*dp++ |= ourras->image->blue_mask & |
| 1203 |
> |
ourras->image->blue_mask*scanline[x][BLU]/255; |
| 1204 |
> |
} |
| 1205 |
> |
else |
| 1206 |
> |
for (x = 0; x < xmax; x++) { |
| 1207 |
> |
*dph = ourras->image->red_mask & |
| 1208 |
> |
ourras->image->red_mask*scanline[x][RED]/255; |
| 1209 |
> |
*dph |= ourras->image->green_mask & |
| 1210 |
> |
ourras->image->green_mask*scanline[x][GRN]/255; |
| 1211 |
> |
*dph++ |= ourras->image->blue_mask & |
| 1212 |
> |
ourras->image->blue_mask*scanline[x][BLU]/255; |
| 1213 |
> |
} |
| 1214 |
> |
break; |
| 1215 |
> |
} |
| 1216 |
|
} |
| 1217 |
|
} |
| 1218 |
|
|
| 1232 |
|
tmap_colrs(scanline, xmax); |
| 1233 |
|
if (maxcolors < 256) |
| 1234 |
|
for (x = 0; x < xmax; x++) |
| 1235 |
< |
*dp++ = ((int4)scanline[x][GRN] * |
| 1235 |
> |
*dp++ = ((int32)scanline[x][GRN] * |
| 1236 |
|
maxcolors + maxcolors/2) >> 8; |
| 1237 |
|
else |
| 1238 |
|
for (x = 0; x < xmax; x++) |
| 1240 |
|
} |
| 1241 |
|
for (x = 0; x < maxcolors; x++) |
| 1242 |
|
clrtab[x][RED] = clrtab[x][GRN] = |
| 1243 |
< |
clrtab[x][BLU] = ((int4)x*256 + 128)/maxcolors; |
| 1243 |
> |
clrtab[x][BLU] = ((int32)x*256 + 128)/maxcolors; |
| 1244 |
|
} |
| 1245 |
|
|
| 1246 |
|
|
| 1253 |
|
/* initialize tone mapping */ |
| 1254 |
|
make_tonemap(); |
| 1255 |
|
/* make histogram */ |
| 1256 |
< |
if (new_histo((int4)xmax*ymax) == -1) |
| 1256 |
> |
if (new_histo((int32)xmax*ymax) == -1) |
| 1257 |
|
quiterr("cannot initialize histogram"); |
| 1258 |
|
for (y = 0; y < ymax; y++) { |
| 1259 |
|
if (getscan(y) < 0) |
| 1310 |
|
static int trunced = -1; /* truncated file? */ |
| 1311 |
|
skipit: |
| 1312 |
|
if (trunced >= 0 && y >= trunced) { |
| 1313 |
< |
bzero(scanline, xmax*sizeof(COLR)); |
| 1313 |
> |
memset(scanline, '\0', xmax*sizeof(COLR)); |
| 1314 |
|
return(-1); |
| 1315 |
|
} |
| 1316 |
|
if (y != cury) { |