| 16 |
|
#include "platform.h" |
| 17 |
|
#include "ranimove.h" |
| 18 |
|
#include "otypes.h" |
| 19 |
+ |
#include "otspecial.h" |
| 20 |
|
#include "source.h" |
| 21 |
|
#include "random.h" |
| 22 |
|
|
| 31 |
|
OBJECT *obuffer; /* object id at each pixel */ |
| 32 |
|
short *xmbuffer; /* x motion at each pixel */ |
| 33 |
|
short *ymbuffer; /* y motion at each pixel */ |
| 34 |
< |
BYTE *abuffer; /* accuracy at each pixel */ |
| 35 |
< |
BYTE *sbuffer; /* sample count per pixel */ |
| 34 |
> |
uby8 *abuffer; /* accuracy at each pixel */ |
| 35 |
> |
uby8 *sbuffer; /* sample count per pixel */ |
| 36 |
|
|
| 37 |
|
VIEW vwprev; /* last frame's view */ |
| 38 |
|
COLOR *cprev; /* last frame colors */ |
| 39 |
|
float *zprev; /* last frame depth */ |
| 40 |
|
OBJECT *oprev; /* last frame objects */ |
| 41 |
< |
BYTE *aprev; /* last frame accuracy */ |
| 41 |
> |
uby8 *aprev; /* last frame accuracy */ |
| 42 |
|
|
| 43 |
|
float *cerrmap; /* conspicuous error map */ |
| 44 |
|
COLOR *val2map; /* value-squared map for variance */ |
| 49 |
|
|
| 50 |
|
|
| 51 |
|
static void next_frame(void); |
| 52 |
< |
static int sample_here(int x, int y); |
| 53 |
< |
static int offset_cmp(const void *p1, const void *p2); |
| 54 |
< |
static void setmotion(int n, FVECT wpos); |
| 52 |
> |
static int sample_here(int x, int y); |
| 53 |
> |
static int offset_cmp(const void *p1, const void *p2); |
| 54 |
> |
static void setmotion(int n, FVECT wpos); |
| 55 |
|
static void init_frame_sample(void); |
| 56 |
|
|
| 57 |
|
|
| 58 |
|
#if 0 |
| 59 |
< |
extern void |
| 59 |
> |
void |
| 60 |
|
write_map( /* write out float map (debugging) */ |
| 61 |
|
float *mp, |
| 62 |
|
char *fn |
| 108 |
|
error(USER, errmsg); |
| 109 |
|
} |
| 110 |
|
if (cbuffer == NULL) { |
| 111 |
+ |
int n; |
| 112 |
|
/* compute resolution and allocate */ |
| 113 |
|
switch (sscanf(vval(RESOLUTION), "%d %d %lf", |
| 114 |
|
&hres, &vres, &pixaspect)) { |
| 132 |
|
obuffer = (OBJECT *)malloc(sizeof(OBJECT)*hres*vres); |
| 133 |
|
xmbuffer = (short *)malloc(sizeof(short)*hres*vres); |
| 134 |
|
ymbuffer = (short *)malloc(sizeof(short)*hres*vres); |
| 135 |
< |
abuffer = (BYTE *)calloc(hres*vres, sizeof(BYTE)); |
| 136 |
< |
sbuffer = (BYTE *)calloc(hres*vres, sizeof(BYTE)); |
| 135 |
> |
abuffer = (uby8 *)calloc(hres*vres, sizeof(uby8)); |
| 136 |
> |
sbuffer = (uby8 *)calloc(hres*vres, sizeof(uby8)); |
| 137 |
|
cprev = (COLOR *)malloc(sizeof(COLOR)*hres*vres); |
| 138 |
|
zprev = (float *)malloc(sizeof(float)*hres*vres); |
| 139 |
|
oprev = (OBJECT *)malloc(sizeof(OBJECT)*hres*vres); |
| 140 |
< |
aprev = (BYTE *)malloc(sizeof(BYTE)*hres*vres); |
| 140 |
> |
aprev = (uby8 *)malloc(sizeof(uby8)*hres*vres); |
| 141 |
|
if ((cbuffer==NULL) | (zbuffer==NULL) | (obuffer==NULL) | |
| 142 |
|
(xmbuffer==NULL) | (ymbuffer==NULL) | |
| 143 |
|
(abuffer==NULL) | (sbuffer==NULL) | |
| 144 |
|
(cprev==NULL) | (zprev == NULL) | |
| 145 |
|
(oprev==NULL) | (aprev==NULL)) |
| 146 |
|
error(SYSTEM, "out of memory in init_frame"); |
| 147 |
+ |
for (n = hres*vres; n--; ) { |
| 148 |
+ |
zprev[n] = -1.f; |
| 149 |
+ |
oprev[n] = OVOID; |
| 150 |
+ |
} |
| 151 |
|
frm_stop = getTime() + rtperfrm; |
| 152 |
|
} else { |
| 153 |
|
COLOR *cp; /* else just swap buffers */ |
| 154 |
|
float *fp; |
| 155 |
|
OBJECT *op; |
| 156 |
< |
BYTE *bp; |
| 156 |
> |
uby8 *bp; |
| 157 |
|
cp = cprev; cprev = cbuffer; cbuffer = cp; |
| 158 |
|
fp = zprev; zprev = zbuffer; zbuffer = fp; |
| 159 |
|
op = oprev; oprev = obuffer; obuffer = op; |
| 160 |
|
bp = aprev; aprev = abuffer; abuffer = bp; |
| 161 |
< |
memset(abuffer, '\0', sizeof(BYTE)*hres*vres); |
| 162 |
< |
memset(sbuffer, '\0', sizeof(BYTE)*hres*vres); |
| 161 |
> |
memset(abuffer, '\0', sizeof(uby8)*hres*vres); |
| 162 |
> |
memset(sbuffer, '\0', sizeof(uby8)*hres*vres); |
| 163 |
|
frm_stop += rtperfrm; |
| 164 |
|
} |
| 165 |
|
cerrmap = NULL; |
| 173 |
|
|
| 174 |
|
static int |
| 175 |
|
sample_here( /* 4x4 quincunx sample at this pixel? */ |
| 176 |
< |
register int x, |
| 177 |
< |
register int y |
| 176 |
> |
int x, |
| 177 |
> |
int y |
| 178 |
|
) |
| 179 |
|
{ |
| 180 |
|
if (y & 0x1) /* every other row has samples */ |
| 185 |
|
} |
| 186 |
|
|
| 187 |
|
|
| 188 |
< |
extern void |
| 188 |
> |
void |
| 189 |
|
sample_pos( /* compute jittered sample position */ |
| 190 |
|
double hv[2], |
| 191 |
|
int x, |
| 202 |
|
} |
| 203 |
|
|
| 204 |
|
|
| 205 |
< |
extern double |
| 205 |
> |
double |
| 206 |
|
sample_wt( /* compute interpolant sample weight */ |
| 207 |
|
int xo, |
| 208 |
|
int yo |
| 236 |
|
} |
| 237 |
|
|
| 238 |
|
|
| 239 |
< |
extern int |
| 239 |
> |
int |
| 240 |
|
getclosest( /* get nc closest neighbors on same object */ |
| 241 |
|
int *iarr, |
| 242 |
|
int nc, |
| 249 |
|
static int ioffs[NSCHECK]; |
| 250 |
|
OBJECT myobj; |
| 251 |
|
int i0, nf; |
| 252 |
< |
register int i, j; |
| 252 |
> |
int i, j; |
| 253 |
|
/* get our object number */ |
| 254 |
|
myobj = obuffer[fndx(x, y)]; |
| 255 |
|
/* special case for borders */ |
| 313 |
|
|
| 314 |
|
static void |
| 315 |
|
setmotion( /* compute motion vector for this pixel */ |
| 316 |
< |
register int n, |
| 316 |
> |
int n, |
| 317 |
|
FVECT wpos |
| 318 |
|
) |
| 319 |
|
{ |
| 330 |
|
multp3(ovp, wpos, obj_move[moi].bxfm); |
| 331 |
|
wpos = ovp; |
| 332 |
|
} |
| 333 |
< |
viewloc(ovp, &vwprev, wpos); |
| 328 |
< |
if (ovp[2] <= FTINY) |
| 333 |
> |
if (viewloc(ovp, &vwprev, wpos) != VL_GOOD) |
| 334 |
|
return; |
| 335 |
|
xp = (int)(ovp[0]*hres); |
| 336 |
|
yp = (int)(ovp[1]*vres); |
| 351 |
|
{ |
| 352 |
|
RAY ir; |
| 353 |
|
int x, y; |
| 354 |
< |
register int n; |
| 354 |
> |
int n; |
| 355 |
|
|
| 356 |
|
if (!silent) { |
| 357 |
|
printf("\tComputing initial samples..."); |
| 362 |
|
for (x = hres; x--; ) { |
| 363 |
|
double hv[2]; |
| 364 |
|
n = fndx(x, y); |
| 365 |
< |
xmbuffer[n] = MO_UNK; |
| 361 |
< |
ymbuffer[n] = MO_UNK; |
| 365 |
> |
xmbuffer[n] = ymbuffer[n] = MO_UNK; |
| 366 |
|
sample_pos(hv, x, y, 0); |
| 367 |
|
ir.rmax = viewray(ir.rorg, ir.rdir, &vw, hv[0], hv[1]); |
| 368 |
|
if (ir.rmax < -FTINY) { |
| 375 |
|
if (!sample_here(x, y)) { /* just cast */ |
| 376 |
|
rayorigin(&ir, PRIMARY, NULL, NULL); |
| 377 |
|
if (!localhit(&ir, &thescene)) { |
| 378 |
< |
if (ir.ro != &Aftplane) |
| 379 |
< |
sourcehit(&ir); |
| 380 |
< |
copycolor(cbuffer[n], ir.rcol); |
| 378 |
> |
if (ir.ro != &Aftplane && sourcehit(&ir)) { |
| 379 |
> |
rayshade(&ir, ir.ro->omod); |
| 380 |
> |
rayparticipate(&ir); |
| 381 |
> |
} |
| 382 |
> |
scolor_rgb(cbuffer[n], ir.rcol); |
| 383 |
|
zbuffer[n] = ir.rot; |
| 384 |
|
obuffer[n] = ir.robj; |
| 385 |
|
abuffer[n] = ADISTANT; |
| 403 |
|
n = ir.rno; |
| 404 |
|
} else |
| 405 |
|
ray_trace(&ir); |
| 406 |
< |
copycolor(cbuffer[n], ir.rcol); |
| 406 |
> |
scolor_rgb(cbuffer[n], ir.rcol); |
| 407 |
|
zbuffer[n] = ir.rot; |
| 408 |
|
obuffer[n] = ir.robj; |
| 409 |
|
sbuffer[n] = 1; |
| 410 |
< |
if (ir.rot >= FHUGE) |
| 410 |
> |
if (ir.rot >= 0.99*FHUGE) |
| 411 |
|
abuffer[n] = ADISTANT; |
| 412 |
|
else { |
| 413 |
|
abuffer[n] = ALOWQ; |
| 417 |
|
if (nprocs > 1) /* get stragglers */ |
| 418 |
|
while (ray_presult(&ir, 0)) { |
| 419 |
|
n = ir.rno; |
| 420 |
< |
copycolor(cbuffer[n], ir.rcol); |
| 420 |
> |
scolor_rgb(cbuffer[n], ir.rcol); |
| 421 |
|
zbuffer[n] = ir.rot; |
| 422 |
|
obuffer[n] = ir.robj; |
| 423 |
|
sbuffer[n] = 1; |
| 424 |
< |
if (ir.rot >= FHUGE) |
| 424 |
> |
if (ir.rot >= 0.99*FHUGE) |
| 425 |
|
abuffer[n] = ADISTANT; |
| 426 |
|
else { |
| 427 |
|
abuffer[n] = ALOWQ; |
| 450 |
|
} |
| 451 |
|
|
| 452 |
|
|
| 453 |
< |
extern int |
| 453 |
> |
int |
| 454 |
|
getambcolor( /* get ambient color for object if we can */ |
| 455 |
|
COLOR clr, |
| 456 |
|
int obj |
| 457 |
|
) |
| 458 |
|
{ |
| 459 |
< |
register OBJREC *op; |
| 459 |
> |
OBJREC *op; |
| 460 |
|
|
| 461 |
|
if (obj == OVOID) |
| 462 |
|
return(0); |
| 463 |
< |
op = objptr(obj); |
| 464 |
< |
if ((op->otype == OBJ_INSTANCE) & (op->omod == OVOID)) |
| 463 |
> |
op = objptr(obj); /* search for material */ |
| 464 |
> |
if (op->omod == OVOID) |
| 465 |
|
return(0); |
| 466 |
< |
/* search for material */ |
| 467 |
< |
do { |
| 468 |
< |
if (op->omod == OVOID || ofun[op->otype].flags & T_X) |
| 463 |
< |
return(0); |
| 464 |
< |
op = objptr(op->omod); |
| 465 |
< |
} while (!ismaterial(op->otype)); |
| 466 |
> |
op = findmaterial(objptr(op->omod)); |
| 467 |
> |
if (op == NULL) |
| 468 |
> |
return(0); |
| 469 |
|
/* |
| 470 |
|
* Since this routine is called to compute the difference |
| 471 |
|
* from rendering with and without interreflections, |
| 479 |
|
if (lv[0] == op->oname[0] && |
| 480 |
|
!strcmp(lv+1, op->oname+1)) |
| 481 |
|
break; |
| 482 |
< |
if ((lv != NULL) != hirendparams.ambincl) |
| 482 |
> |
if ((lv != NULL) ^ hirendparams.ambincl) |
| 483 |
|
return(0); |
| 484 |
|
} |
| 485 |
|
switch (op->otype) { |
| 518 |
|
} |
| 519 |
|
|
| 520 |
|
|
| 521 |
< |
extern double |
| 521 |
> |
double |
| 522 |
|
estimaterr( /* estimate relative error from samples */ |
| 523 |
|
COLOR cs, |
| 524 |
|
COLOR cs2, |
| 544 |
|
} |
| 545 |
|
|
| 546 |
|
|
| 547 |
< |
extern double |
| 547 |
> |
double |
| 548 |
|
comperr( /* estimate relative error in neighborhood */ |
| 549 |
|
int *neigh, |
| 550 |
|
int nc, |
| 555 |
|
COLOR ctmp; |
| 556 |
|
int i; |
| 557 |
|
int ns; |
| 558 |
< |
register int n; |
| 558 |
> |
int n; |
| 559 |
|
/* add together samples */ |
| 560 |
|
setcolor(csum, 0., 0., 0.); |
| 561 |
|
setcolor(csum2, 0., 0., 0.); |
| 580 |
|
} |
| 581 |
|
|
| 582 |
|
|
| 583 |
< |
extern void |
| 583 |
> |
void |
| 584 |
|
comp_frame_error(void) /* initialize frame error values */ |
| 585 |
|
{ |
| 586 |
< |
BYTE *edone = NULL; |
| 586 |
> |
uby8 *edone = NULL; |
| 587 |
|
COLOR objamb; |
| 588 |
|
double eest; |
| 589 |
|
int neigh[NSAMPOK]; |
| 590 |
|
int nc; |
| 591 |
|
int x, y, i; |
| 592 |
< |
register int n; |
| 592 |
> |
int n; |
| 593 |
|
|
| 594 |
|
if (!silent) { |
| 595 |
|
printf("\tComputing error map\n"); |
| 607 |
|
* error should be less than the ambient value divided |
| 608 |
|
* by the returned ray value -- we take half of this. |
| 609 |
|
*/ |
| 610 |
< |
edone = (BYTE *)calloc(hres*vres, sizeof(BYTE)); |
| 611 |
< |
for (y = vres; y--; ) |
| 609 |
< |
for (x = hres; x--; ) { |
| 610 |
< |
n = fndx(x, y); |
| 610 |
> |
edone = (uby8 *)calloc(hres*vres, sizeof(uby8)); |
| 611 |
> |
for (n = hres*vres; n--; ) { |
| 612 |
|
if ((abuffer[n] != ALOWQ) | (obuffer[n] == OVOID)) |
| 613 |
|
continue; |
| 614 |
|
if (!getambcolor(objamb, obuffer[n])) |
| 625 |
|
else if (i >= ADISTANT/2) i = ADISTANT/2-1; |
| 626 |
|
abuffer[n] = i; |
| 627 |
|
edone[n] = 1; |
| 628 |
< |
} |
| 628 |
> |
} |
| 629 |
|
} |
| 630 |
|
/* final statistical estimate */ |
| 631 |
|
for (y = vres; y--; ) |
| 657 |
|
} |
| 658 |
|
|
| 659 |
|
|
| 660 |
< |
extern void |
| 660 |
> |
void |
| 661 |
|
init_frame(void) /* render base (low quality) frame */ |
| 662 |
|
{ |
| 663 |
|
int restart; |
| 702 |
|
{ |
| 703 |
|
float *ebuf = (float *)malloc(sizeof(float)*hres*vres); |
| 704 |
|
char fnm[256]; |
| 705 |
< |
register int n; |
| 705 |
> |
int n; |
| 706 |
|
for (n = hres*vres; n--; ) |
| 707 |
|
ebuf[n] = acctab[abuffer[n]]; |
| 708 |
|
sprintf(fnm, vval(BASENAME), fcur); |
| 714 |
|
} |
| 715 |
|
|
| 716 |
|
|
| 717 |
< |
extern void |
| 717 |
> |
void |
| 718 |
|
filter_frame(void) /* interpolation, motion-blur, and exposure */ |
| 719 |
|
{ |
| 720 |
< |
double expval = expspec_val(getexp(fcur)); |
| 721 |
< |
int x, y; |
| 722 |
< |
int neigh[NPINTERP]; |
| 723 |
< |
int nc; |
| 724 |
< |
COLOR cval; |
| 725 |
< |
double w, wsum; |
| 726 |
< |
register int n; |
| 720 |
> |
const double expval = expspec_val(getexp(fcur)); |
| 721 |
> |
int x, y; |
| 722 |
> |
int neigh[NPINTERP]; |
| 723 |
> |
int nc; |
| 724 |
> |
COLOR cval; |
| 725 |
> |
double w, wsum; |
| 726 |
> |
int n; |
| 727 |
|
|
| 728 |
|
#if 0 |
| 729 |
|
/* XXX TEMPORARY!! */ |
| 737 |
|
free((void *)ebuf); |
| 738 |
|
} |
| 739 |
|
#endif |
| 739 |
– |
|
| 740 |
|
if (!silent) { |
| 741 |
|
printf("\tFiltering frame\n"); |
| 742 |
|
fflush(stdout); |
| 743 |
|
} |
| 744 |
|
/* normalize samples */ |
| 745 |
< |
for (y = vres; y--; ) |
| 746 |
< |
for (x = hres; x--; ) { |
| 747 |
< |
n = fndx(x, y); |
| 745 |
> |
for (n = hres*vres; n--; ) { |
| 746 |
|
if (sbuffer[n] <= 1) |
| 747 |
|
continue; |
| 748 |
|
w = 1.0/(double)sbuffer[n]; |
| 749 |
|
scalecolor(cbuffer[n], w); |
| 750 |
< |
} |
| 750 |
> |
} |
| 751 |
|
/* interpolate samples */ |
| 752 |
|
for (y = vres; y--; ) |
| 753 |
|
for (x = hres; x--; ) { |
| 854 |
|
} |
| 855 |
|
} |
| 856 |
|
/* compute final results */ |
| 857 |
< |
for (y = vres; y--; ) |
| 860 |
< |
for (x = hres; x--; ) { |
| 861 |
< |
n = fndx(x, y); |
| 857 |
> |
for (n = hres*vres; n--; ) { |
| 858 |
|
if (wbuffer[n] <= FTINY) |
| 859 |
|
continue; |
| 860 |
< |
w = 1./wbuffer[n]; |
| 860 |
> |
w = expval/wbuffer[n]; |
| 861 |
|
scalecolor(outbuffer[n], w); |
| 862 |
< |
} |
| 863 |
< |
} else |
| 864 |
< |
for (n = hres*vres; n--; ) |
| 865 |
< |
copycolor(outbuffer[n], cbuffer[n]); |
| 862 |
> |
} |
| 863 |
> |
} else { /* no blur -- just exposure */ |
| 864 |
> |
memcpy(outbuffer, cbuffer, sizeof(COLOR)*hres*vres); |
| 865 |
> |
for (n = ((expval < 0.99) | (expval > 1.01))*hres*vres; n--; ) |
| 866 |
> |
scalecolor(outbuffer[n], expval); |
| 867 |
> |
} |
| 868 |
|
/* |
| 869 |
|
for (n = hres*vres; n--; ) |
| 870 |
|
if (!sbuffer[n]) |
| 871 |
|
setcolor(outbuffer[n], 0., 0., 0.); |
| 872 |
|
*/ |
| 875 |
– |
/* adjust exposure */ |
| 876 |
– |
if ((expval < 0.99) | (expval > 1.01)) |
| 877 |
– |
for (n = hres*vres; n--; ) |
| 878 |
– |
scalecolor(outbuffer[n], expval); |
| 873 |
|
#if 0 |
| 874 |
|
{ |
| 875 |
|
float *sbuf = (float *)malloc(sizeof(float)*hres*vres); |
| 885 |
|
} |
| 886 |
|
|
| 887 |
|
|
| 888 |
< |
extern void |
| 888 |
> |
void |
| 889 |
|
send_frame(void) /* send frame to destination */ |
| 890 |
|
{ |
| 891 |
< |
char pfname[1024]; |
| 891 |
> |
char fname[1024]; |
| 892 |
|
double d; |
| 893 |
|
FILE *fp; |
| 894 |
|
int y; |
| 895 |
|
/* open output picture */ |
| 896 |
< |
sprintf(pfname, vval(BASENAME), fcur); |
| 897 |
< |
strcat(pfname, ".hdr"); |
| 898 |
< |
fp = fopen(pfname, "w"); |
| 896 |
> |
sprintf(fname, vval(BASENAME), fcur); |
| 897 |
> |
strcat(fname, ".hdr"); |
| 898 |
> |
fp = fopen(fname, "w"); |
| 899 |
|
if (fp == NULL) { |
| 900 |
< |
sprintf(errmsg, "cannot open output frame \"%s\"", pfname); |
| 900 |
> |
sprintf(errmsg, "cannot open output frame \"%s\"", fname); |
| 901 |
|
error(SYSTEM, errmsg); |
| 902 |
|
} |
| 903 |
|
SET_FILE_BINARY(fp); |
| 904 |
|
if (!silent) { |
| 905 |
< |
printf("\tWriting to \"%s\"\n", pfname); |
| 905 |
> |
printf("\tWriting to \"%s\"\n", fname); |
| 906 |
|
fflush(stdout); |
| 907 |
|
} |
| 908 |
|
/* write header */ |
| 916 |
|
if ((d < 0.99) | (d > 1.01)) |
| 917 |
|
fputexpos(d, fp); |
| 918 |
|
d = viewaspect(&vw) * hres / vres; |
| 919 |
< |
if ((d < 0.99) | (d > 1.01)) |
| 919 |
> |
if ((d < 0.999) | (d > 1.001)) |
| 920 |
|
fputaspect(d, fp); |
| 921 |
|
fputformat(COLRFMT, fp); |
| 922 |
|
fputc('\n', fp); /* end header */ |
| 931 |
|
goto writerr; |
| 932 |
|
if (fclose(fp) == EOF) |
| 933 |
|
goto writerr; |
| 934 |
+ |
if (vdef(ZNAME)) { /* output z-buffer */ |
| 935 |
+ |
sprintf(fname, vval(ZNAME), fcur); |
| 936 |
+ |
strcat(fname, ".zbf"); |
| 937 |
+ |
fp = fopen(fname, "w"); |
| 938 |
+ |
if (fp == NULL) { |
| 939 |
+ |
sprintf(errmsg, "cannot open z-file \"%s\"\n", fname); |
| 940 |
+ |
error(SYSTEM, errmsg); |
| 941 |
+ |
} |
| 942 |
+ |
SET_FILE_BINARY(fp); |
| 943 |
+ |
if (!silent) { |
| 944 |
+ |
printf("\tWriting depths to \"%s\"\n", fname); |
| 945 |
+ |
fflush(stdout); |
| 946 |
+ |
} |
| 947 |
+ |
for (y = vres; y--; ) |
| 948 |
+ |
if (fwrite(zbuffer+y*hres, sizeof(float), |
| 949 |
+ |
hres, fp) != hres) |
| 950 |
+ |
goto writerr; |
| 951 |
+ |
if (fclose(fp) == EOF) |
| 952 |
+ |
goto writerr; |
| 953 |
+ |
} |
| 954 |
+ |
if (vdef(MNAME)) { /* output motion buffer */ |
| 955 |
+ |
unsigned short *mbuffer = (unsigned short *)malloc( |
| 956 |
+ |
sizeof(unsigned short)*3*hres); |
| 957 |
+ |
int x, n; |
| 958 |
+ |
if (mbuffer == NULL) |
| 959 |
+ |
error(SYSTEM, "out of memory in send_frame"); |
| 960 |
+ |
sprintf(fname, vval(MNAME), fcur); |
| 961 |
+ |
strcat(fname, ".mvo"); |
| 962 |
+ |
fp = fopen(fname, "w"); |
| 963 |
+ |
if (fp == NULL) { |
| 964 |
+ |
sprintf(errmsg, "cannot open motion file \"%s\"\n", |
| 965 |
+ |
fname); |
| 966 |
+ |
error(SYSTEM, errmsg); |
| 967 |
+ |
} |
| 968 |
+ |
SET_FILE_BINARY(fp); |
| 969 |
+ |
if (!silent) { |
| 970 |
+ |
printf("\tWriting motion vectors to \"%s\"\n", fname); |
| 971 |
+ |
fflush(stdout); |
| 972 |
+ |
} |
| 973 |
+ |
for (y = vres; y--; ) { |
| 974 |
+ |
for (x = hres; x--; ) { |
| 975 |
+ |
n = fndx(x,y); |
| 976 |
+ |
mbuffer[3*x] = xmbuffer[n] + 0x8000; |
| 977 |
+ |
mbuffer[3*x+1] = ymbuffer[n] + 0x8000; |
| 978 |
+ |
mbuffer[3*x+2] = (oprev[n]!=OVOID)*0x8000; |
| 979 |
+ |
} |
| 980 |
+ |
if (fwrite(mbuffer, sizeof(*mbuffer), |
| 981 |
+ |
3*hres, fp) != 3*hres) |
| 982 |
+ |
goto writerr; |
| 983 |
+ |
} |
| 984 |
+ |
free((void *)mbuffer); |
| 985 |
+ |
if (fclose(fp) == EOF) |
| 986 |
+ |
goto writerr; |
| 987 |
+ |
} |
| 988 |
|
return; /* all is well */ |
| 989 |
|
writerr: |
| 990 |
< |
sprintf(errmsg, "error writing frame \"%s\"", pfname); |
| 990 |
> |
sprintf(errmsg, "error writing file \"%s\"", fname); |
| 991 |
|
error(SYSTEM, errmsg); |
| 992 |
|
} |
| 993 |
|
|
| 994 |
|
|
| 995 |
< |
extern void |
| 995 |
> |
void |
| 996 |
|
free_frame(void) /* free frame allocation */ |
| 997 |
|
{ |
| 998 |
|
if (cbuffer == NULL) |