9 |
|
* Created by Greg Ward on 07/11/2024. |
10 |
|
*/ |
11 |
|
|
12 |
+ |
#define DEBUG 1 // XXX temporary! |
13 |
+ |
|
14 |
|
#include <ctype.h> |
15 |
|
#include "platform.h" |
16 |
|
#include "RpictSimulManager.h" |
105 |
|
|
106 |
|
if (!xydim) return false; |
107 |
|
if (!ap) ap = &pasp; |
108 |
< |
pvw = vw; // save previous view for motion blur |
109 |
< |
vw = v; |
108 |
> |
if (&v == &vw) { |
109 |
> |
pvw.type = 0; |
110 |
> |
} else { |
111 |
> |
pvw = vw; // save previous view for motion blur |
112 |
> |
vw = v; |
113 |
> |
} |
114 |
|
const char * verr = setview(&vw); |
115 |
|
if (verr) { |
116 |
|
error(WARNING, verr); |
202 |
|
bool |
203 |
|
RpictSimulManager::ComputePixel(int x, int y) |
204 |
|
{ |
205 |
< |
static const SCOLOR scBlack = {0}; |
205 |
> |
DCHECK(doneMap.OffBitMap(x,y), |
206 |
> |
CONSISTENCY, "illegal pixel index in ComputPixel()"); |
207 |
|
int i; |
208 |
|
FVECT rodir[2]; |
209 |
|
double hpos = (x+pixjitter())/TWidth(); |
210 |
|
double vpos = (y+pixjitter())/THeight(); |
211 |
|
double dlim = viewray(rodir[0], rodir[1], &tvw, hpos, vpos); |
212 |
|
if (dlim < -FTINY) { // off view? |
213 |
< |
pacc.SetPixel(x, y, scBlack); |
213 |
> |
pacc.SetPixel(x, y, scblack); |
214 |
|
doneMap.Set(x, y); |
215 |
|
return true; |
216 |
|
} |
240 |
|
|
241 |
|
// Check if neighbor differences are below pixel sampling threshold |
242 |
|
bool |
243 |
< |
RpictSimulManager::BelowSampThresh(int x, int y, const int noff[4][2]) const |
243 |
> |
RpictSimulManager::BelowSampThresh(const int x, const int y, const int noff[4][2]) const |
244 |
|
{ |
245 |
|
SCOLOR pval[4]; |
246 |
|
float dist[4]; |
247 |
|
int i, j; |
248 |
|
|
249 |
|
for (i = 4; i--; ) { // get pixels from tile store |
250 |
< |
int px = x + noff[i][0]; |
251 |
< |
int py = y + noff[i][1]; |
250 |
> |
const int px = x + noff[i][0]; |
251 |
> |
const int py = y + noff[i][1]; |
252 |
|
if (!doneMap.Check(px, py) || |
253 |
|
!pacc.GetPixel(px, py, pval[i], &dist[i])) |
254 |
|
return false; |
255 |
|
} |
256 |
< |
const bool spectr = (pacc.NC() > 3); |
257 |
< |
for (i = 4; --i; ) // do pairwise comparisons |
258 |
< |
for (j = i; j--; ) { |
259 |
< |
if (pacc.DepthType() && |
253 |
< |
(dist[i] - dist[j] > maxdiff*dist[j]) | |
256 |
> |
// do pairwise comparisons |
257 |
> |
for (i = (pacc.DepthType() != RDTnone)*4; --i > 0; ) |
258 |
> |
for (j = i; j--; ) |
259 |
> |
if ((dist[i] - dist[j] > maxdiff*dist[j]) | |
260 |
|
(dist[j] - dist[i] > maxdiff*dist[i])) |
261 |
|
return false; |
262 |
< |
if (spectr ? sbigsdiff(pval[i], pval[j], maxdiff) : |
263 |
< |
bigdiff(pval[i], pval[j], maxdiff)) |
262 |
> |
if (pacc.NC() > 3) { |
263 |
> |
for (i = 4; --i; ) |
264 |
> |
for (j = i; j--; ) |
265 |
> |
if (sbigsdiff(pval[i], pval[j], maxdiff)) |
266 |
|
return false; |
267 |
< |
} |
268 |
< |
return true; // linear interpolation OK |
267 |
> |
} else { |
268 |
> |
for (i = 4; --i; ) |
269 |
> |
for (j = i; j--; ) |
270 |
> |
if (bigdiff(pval[i], pval[j], maxdiff)) |
271 |
> |
return false; |
272 |
> |
} |
273 |
> |
return true; |
274 |
|
} |
275 |
|
|
276 |
|
// Fill an interior square patch with interpolated values |
281 |
|
float dist[4]; |
282 |
|
int i, j; |
283 |
|
// assumes 4 corners are valid! |
284 |
< |
for (i = 4; i--; ) |
284 |
> |
for (i = 4; i--; ) { |
285 |
> |
DCHECK(!doneMap.Check(x+noff[i][0], y+noff[i][1]), |
286 |
> |
CONSISTENCY, "inclusion of bad pixel in FillSquare()"); |
287 |
|
pacc.GetPixel(x+noff[i][0], y+noff[i][1], pval[i], &dist[i]); |
288 |
< |
|
288 |
> |
} |
289 |
|
i = abs(noff[1][0]-noff[0][0]); |
290 |
|
j = abs(noff[1][1]-noff[0][1]); // i==j for diamond fill |
291 |
|
const int slen = (i > j) ? i : j; |
343 |
|
|
344 |
|
// helper function to set up quincunx sampling |
345 |
|
static void |
346 |
< |
SetQuincunx(ABitMap2 *bmp2, int noff[4][2], const int spc, const bool odd) |
346 |
> |
SetQuincunx(ABitMap2 *bmp2, int noff[4][2], const int spc, bool odd, int x0, int y) |
347 |
|
{ |
348 |
< |
for (int y = 0; y < bmp2->Height(); y += spc>>1) |
334 |
< |
for (int x = (odd^(y&1))*(spc>>1); x < bmp2->Width(); x += spc) |
335 |
< |
bmp2->Set(x, y); |
336 |
< |
// order neighbors CCW |
337 |
< |
if (odd) { |
348 |
> |
if (odd) { // order neighbors CCW |
349 |
|
noff[0][0] = spc>>1; noff[0][1] = 0; |
350 |
|
noff[1][0] = 0; noff[1][1] = spc>>1; |
351 |
|
noff[2][0] = -(spc>>1); noff[2][1] = 0; |
356 |
|
noff[2][0] = -(spc>>1); noff[2][1] = -(spc>>1); |
357 |
|
noff[3][0] = spc>>1; noff[3][1] = -(spc>>1); |
358 |
|
} |
359 |
+ |
int nsteps; // non-negative range |
360 |
+ |
if (x0 < -(spc>>1)) { |
361 |
+ |
nsteps = (spc-1 - x0 - (spc>>1))/spc; |
362 |
+ |
x0 += nsteps*spc; |
363 |
+ |
} |
364 |
+ |
if (y < 0) { // get past y==0 |
365 |
+ |
nsteps = ((spc>>1)-1 - y)/(spc>>1); |
366 |
+ |
y += nsteps*(spc>>1); |
367 |
+ |
odd ^= nsteps&1; |
368 |
+ |
} |
369 |
+ |
while (y < bmp2->Height()) { |
370 |
+ |
for (int x = x0 + odd*(spc>>1); x < bmp2->Width(); x += spc) |
371 |
+ |
bmp2->Set(x, y); |
372 |
+ |
y += spc>>1; |
373 |
+ |
odd = !odd; |
374 |
+ |
} |
375 |
|
} |
376 |
|
|
377 |
|
// Render (or finish rendering) current tile |
378 |
|
bool |
379 |
< |
RpictSimulManager::RenderRect() |
379 |
> |
RpictSimulManager::RenderRect(const int x0, const int y0) |
380 |
|
{ |
381 |
|
if (!tvw.type || !Ready()) { |
382 |
|
error(INTERNAL, "need octree and view for RenderRect()"); |
386 |
|
int sp2 = ceil(log2((TWidth()>THeight() ? TWidth() : THeight()) - 1.)); |
387 |
|
int layer = 0; |
388 |
|
int x, y; |
362 |
– |
// fprintf(stderr, "Rendering %dx%d tile with psample=%d, maxdiff=%.3f ...\n", |
363 |
– |
// TWidth(), THeight(), psample, maxdiff); |
389 |
|
while (sp2 > 0) { |
390 |
|
ABitMap2 sampMap(TWidth(), THeight()); |
391 |
|
int noff[4][2]; |
392 |
|
if ((prCB != NULL) & (barPix == NULL)) |
393 |
|
(*prCB)(100.*doneMap.SumTotal()/doneMap.Width()/doneMap.Height()); |
394 |
< |
SetQuincunx(&sampMap, noff, 1<<sp2, layer&1); |
394 |
> |
SetQuincunx(&sampMap, noff, 1<<sp2, layer&1, x0, y0); |
395 |
|
sampMap -= doneSamples; // avoid resampling pixels |
396 |
|
// Are we into adaptive sampling realm? |
397 |
|
if (noff[0][0]*noff[0][0] + noff[0][1]*noff[0][1] < psample*psample) { |
405 |
|
const ABitMap2 origSampMap = sampMap; |
406 |
|
for (x = 4; x--; ) { |
407 |
|
ABitMap2 stamp = origSampMap; |
408 |
< |
stamp.Shift(noff[x][0], noff[x][1]); |
408 |
> |
stamp.Shift(noff[x][0] + noff[(x+1)&3][0], |
409 |
> |
noff[x][1] + noff[(x+1)&3][1]); |
410 |
|
sampMap |= stamp; |
411 |
|
} // ...but don't resample what's done |
412 |
|
sampMap -= doneSamples; |
413 |
|
// interpolate smooth regions |
414 |
|
fillMap -= sampMap; |
415 |
+ |
fillMap -= doneSamples; |
416 |
|
for (x = y = 0; fillMap.Find(&x, &y); x++) |
417 |
|
FillSquare(x, y, noff); |
418 |
|
doneSamples |= doneMap; |
419 |
|
} // compute required ray samples |
420 |
|
for (x = y = 0; sampMap.Find(&x, &y); x++) |
421 |
< |
if (!ComputePixel(x, y)) |
421 |
> |
if (!ComputePixel(x, y)) { |
422 |
> |
sprintf(errmsg, "ComputePixel(%d,%d) failed", x, y); |
423 |
> |
error(WARNING, errmsg); |
424 |
|
return false; |
425 |
+ |
} |
426 |
|
doneSamples |= sampMap; // samples now done or at least queued |
397 |
– |
// fprintf(stderr, "Sampled %ld pixels at (sp2,layer)=(%d,%d)\n", |
398 |
– |
// (long)sampMap.SumTotal(), sp2, layer); |
399 |
– |
// fprintf(stderr, "\t%ld pixels (%.3f%%) completed (+%ld in process)\n", |
400 |
– |
// (long)doneMap.SumTotal(), 100.*doneMap.SumTotal()/doneMap.Width()/doneMap.Height(), |
401 |
– |
// (long)(doneSamples.SumTotal()-doneMap.SumTotal())); |
427 |
|
sp2 -= layer++ & 1; // next denser sampling |
428 |
|
} |
429 |
< |
if (FlushQueue() < 0) // make sure we got everyone |
429 |
> |
if (FlushQueue() < 0) // compute stragglers |
430 |
|
return false; |
406 |
– |
x = y = 0; |
407 |
– |
if (doneMap.Find(&x, &y, false)) { |
408 |
– |
sprintf(errmsg, "missed %ld tile pixels, e.g. (%d,%d)", |
409 |
– |
(long)doneMap.Width()*doneMap.Height() - |
410 |
– |
doneMap.SumTotal(), x, y); |
411 |
– |
error(WARNING, errmsg); |
412 |
– |
} |
431 |
|
if ((prCB != NULL) & (barPix == NULL)) |
432 |
|
(*prCB)(100.); |
433 |
|
return true; |
451 |
|
pacc.SetColorSpace(RDTxyz); |
452 |
|
else if (prims) |
453 |
|
pacc.SetColorSpace(RDTrgb, prims); |
454 |
< |
|
454 |
> |
|
455 |
|
return SetTile(tile) && RenderRect(); |
456 |
|
} |
457 |
|
|
555 |
|
sizeof(COLORV)*NC*TWidth()*(THeight()-v)); |
556 |
|
memmove(barDepth, barDepth + TWidth()*v, |
557 |
|
sizeof(float)*TWidth()*(THeight()-v)); |
558 |
< |
if (ytop < THeight()) { // mark what we won't do as finished |
558 |
> |
if (ytop < THeight()) // mark what we won't do as finished |
559 |
|
doneMap.ClearRect(0, 0, TWidth(), THeight()-ytop, true); |
542 |
– |
memset(barPix, 0, sizeof(COLORV)*NC*TWidth()*(THeight()-ytop)); |
543 |
– |
memset(barDepth, 0, sizeof(float)*TWidth()*(THeight()-ytop)); |
544 |
– |
} |
560 |
|
return true; |
561 |
|
} |
562 |
|
|
579 |
|
cropview(&ptvw, 0., double(ytop-THeight())/GetHeight(), |
580 |
|
1., double(ytop)/GetHeight())) |
581 |
|
ptvw.type = 0; |
582 |
< |
// set up spectral sampling |
583 |
< |
if (setspectrsamp(CNDX, WLPART) <= 0) { |
582 |
> |
// update spectral sampling |
583 |
> |
int rv = setspectrsamp(CNDX, WLPART); |
584 |
> |
if (rv < 0) { |
585 |
|
error(USER, "unsupported spectral sampling"); |
586 |
|
return false; |
587 |
|
} |
588 |
+ |
if (!rv & (RDTcolorT(dt) != RDTscolor) & (RDTcolorT(dt) != RDTscolr)) |
589 |
+ |
error(WARNING, "spectral range incompatible with color output"); |
590 |
|
COLORV ** parr = NULL; // set up tiny source drawing |
591 |
|
float ** zarr = NULL; |
592 |
< |
if (!ptvw.type && directvis && dblur <= FTINY) { |
592 |
> |
if (!ptvw.type && directvis && (dblur <= FTINY) & (mblur <= FTINY)) { |
593 |
|
parr = new COLORV * [THeight()]; |
594 |
|
zarr = new float * [THeight()]; |
595 |
|
for (int n = THeight(); n-- > 0; ) { |
601 |
|
} |
602 |
|
int lastOut = ytop; // render down frame |
603 |
|
while (ytop > 0) { |
586 |
– |
// fprintf(stderr, "At y=%d, source drawing %s...\n", ytop, parr ? "ON" : "OFF"); |
604 |
|
if (prCB) |
605 |
|
(*prCB)(100.*(GetHeight()-ytop)/GetHeight()); |
606 |
< |
if (!RenderRect()) // render this bar |
606 |
> |
if (!RenderRect(0, THeight()-ytop)) // render this bar |
607 |
|
return false; |
608 |
< |
int nlines = lastOut - ytop + THeight(); |
608 |
> |
int nlines = lastOut - ytop + vstep; |
609 |
|
if (nlines > ytop) |
610 |
|
nlines = ytop; |
611 |
|
else if (parr) // drawing sources? |
669 |
|
{ |
670 |
|
pdfp[0] = pdfp[1] = NULL; |
671 |
|
if (!RDTcolorT(dt)) |
672 |
< |
error(INTERNAL, "botched color output type in NewOutput()"); |
672 |
> |
error(INTERNAL, "missing color output type in NewOutput()"); |
673 |
|
if (NCSAMP == 3) { |
674 |
|
if (RDTcolorT(dt) == RDTscolr) |
675 |
|
dt = RDTnewCT(dt, prims==xyzprims ? RDTxyze : RDTrgbe); |
684 |
|
error(INTERNAL, "writing picture to a command not supported"); |
685 |
|
return RDTnone; |
686 |
|
} |
687 |
< |
fd = open(pfname, O_WRONLY|O_CREAT|O_EXCL, 0666); |
687 |
> |
fd = open(pfname, O_RDWR|O_CREAT|O_EXCL, 0666); |
688 |
|
} |
689 |
|
if (fd < 0) { |
690 |
|
if ((frameNo <= 0) | (errno != EEXIST)) { |
691 |
|
sprintf(errmsg, "cannot open picture file '%s'", pfname); |
692 |
|
error(SYSTEM, errmsg); |
693 |
|
} |
694 |
< |
return RDTnone; // expected in parallel sequence |
694 |
> |
return RDTnone; // may be expected in sequence run |
695 |
|
} |
696 |
|
if (fd == 1) |
697 |
|
pdfp[0] = stdout; |
698 |
< |
else if (!(pdfp[0] = fdopen(fd, "w"))) |
698 |
> |
else if (!(pdfp[0] = fdopen(fd, "w+"))) |
699 |
|
error(SYSTEM, "failure calling fdopen()"); |
700 |
|
SET_FILE_BINARY(pdfp[0]); // write picture header |
701 |
|
if ((pdfp[0] != stdout) | (frameNo <= 1)) { |
702 |
|
newheader("RADIANCE", pdfp[0]); |
703 |
< |
fputs(GetHeader(), pdfp[0]); |
703 |
> |
fputs(GetHeadStr(), pdfp[0]); |
704 |
|
} |
705 |
|
fputs(VIEWSTR, pdfp[0]); fprintview(&vw, pdfp[0]); fputc('\n', pdfp[0]); |
706 |
|
if (frameNo > 0) |
746 |
|
fputendian(pdfp[0]); |
747 |
|
fputformat("float", pdfp[0]); |
748 |
|
break; |
749 |
< |
default:; |
749 |
> |
default:; // pro forma - caught this above |
750 |
|
} |
751 |
< |
fputc('\n', pdfp[0]); // flush picture header + resolution |
751 |
> |
fputc('\n', pdfp[0]); // flush picture header |
752 |
|
if (fflush(pdfp[0]) == EOF) { |
753 |
|
sprintf(errmsg, "cannot write header to picture '%s'", pfname); |
754 |
|
error(SYSTEM, errmsg); |
760 |
|
if (dfname[0] == '!') |
761 |
|
pdfp[1] = popen(dfname+1, "w"); |
762 |
|
else |
763 |
< |
pdfp[1] = fopen(dfname, "w"); |
763 |
> |
pdfp[1] = fopen(dfname, "w+"); |
764 |
|
if (!pdfp[1]) { |
765 |
|
sprintf(errmsg, "cannot open depth output '%s'", dfname); |
766 |
|
error(SYSTEM, errmsg); |
772 |
|
} |
773 |
|
if (RDTdepthT(dt) == RDTdshort) { // write header for 16-bit depth? |
774 |
|
newheader("RADIANCE", pdfp[1]); |
775 |
< |
fputs(GetHeader(), pdfp[1]); |
775 |
> |
fputs(GetHeadStr(), pdfp[1]); |
776 |
|
fputs(VIEWSTR, pdfp[1]); fprintview(&vw, pdfp[1]); fputc('\n', pdfp[1]); |
777 |
|
fputs(DEPTHSTR, pdfp[1]); fputs(dunit, pdfp[1]); fputc('\n', pdfp[1]); |
778 |
|
fputformat(DEPTH16FMT, pdfp[1]); |
808 |
|
if (RDTdepthT(dt) == RDTdshort) |
809 |
|
fprtresolu(GetWidth(), GetHeight(), pdfp[1]); |
810 |
|
|
811 |
< |
const int bheight = (psample > 1) ? int(2*psample+.99) : 4; |
812 |
< |
const int vstep = bheight >> (psample > 1); |
811 |
> |
const int bheight = (psample > 1) ? int(8*psample+.99) : 16; |
812 |
> |
const int vstep = bheight >> (psample > 1); |
813 |
|
|
814 |
|
NewBar(bheight); // render frame if we can |
815 |
|
if (!RenderBelow(GetHeight(), vstep, pdfp[0], dt, pdfp[1])) { |
816 |
|
fclose(pdfp[0]); |
817 |
|
if (pdfp[1]) (dfname[0] == '!') ? pclose(pdfp[1]) : fclose(pdfp[1]); |
801 |
– |
Cleanup(); |
818 |
|
return RDTnone; |
819 |
|
} |
820 |
|
NewBar(); // clean up and return |
1001 |
|
pdfp[0] = NULL; |
1002 |
|
return RDTnone; |
1003 |
|
} |
1004 |
+ |
if (hinfo.gotview) { // header view overrides |
1005 |
+ |
pvw = vw; |
1006 |
+ |
vw = hinfo.vw; |
1007 |
+ |
} |
1008 |
|
if (!dfname) // no depth file? |
1009 |
|
return dt; |
1010 |
|
|
1024 |
|
} |
1025 |
|
SET_FILE_BINARY(pdfp[1]); |
1026 |
|
int n, len = strlen(HDRSTR); |
1027 |
< |
char buf[32]; // sniff for 16-bit header |
1027 |
> |
char buf[32]; // sniff for 16-bit header |
1028 |
|
if (getbinary(buf, 1, len+1, pdfp[1]) < len+1) { |
1029 |
|
sprintf(errmsg, "empty depth file '%s'", dfname); |
1030 |
|
error(SYSTEM, errmsg); |
1034 |
|
} |
1035 |
|
for (n = 0; n < len; n++) |
1036 |
|
if (buf[n] != HDRSTR[n]) |
1037 |
< |
break; // not a Radiance header |
1037 |
> |
break; // not a Radiance header |
1038 |
|
rewind(pdfp[1]); |
1039 |
|
if ((n < len) | !isprint(buf[len])) |
1040 |
|
return RDTnewDT(dt, RDTdfloat); |
1041 |
|
|
1042 |
< |
HeaderInfo dinfo; // thinking it's 16-bit encoded |
1042 |
> |
HeaderInfo dinfo; // thinking it's 16-bit encoded |
1043 |
|
if (getheader(pdfp[1], head_check, &dinfo) < 0) |
1044 |
|
sprintf(errmsg, "bad header in encoded depth file '%s'", |
1045 |
|
dfname); |
1078 |
|
case RDTxyze: |
1079 |
|
break; |
1080 |
|
case RDTscolr: |
1081 |
< |
bytesPer = hinfo.ncomp + 1; // XXX assumes no compression |
1081 |
> |
bytesPer = NCSAMP + 1; // XXX assumes no compression |
1082 |
|
break; |
1083 |
|
case RDTrgb: |
1084 |
|
case RDTxyz: |
1085 |
|
bytesPer = sizeof(float)*3; |
1086 |
|
break; |
1087 |
|
case RDTscolor: |
1088 |
< |
bytesPer = sizeof(float)*hinfo.ncomp; |
1088 |
> |
bytesPer = sizeof(float)*NCSAMP; |
1089 |
|
break; |
1090 |
|
default: |
1091 |
< |
sprintf(errmsg, "unknown format (%s) for '%s'", hinfo.fmt, pfname); |
1091 |
> |
sprintf(errmsg, "unknown format for '%s'", pfname); |
1092 |
|
error(USER, errmsg); |
1093 |
|
fclose(pdfp[0]); |
1094 |
|
if (pdfp[1]) fclose(pdfp[1]); |
1102 |
|
if (pdfp[1]) fclose(pdfp[1]); |
1103 |
|
return RDTnone; |
1104 |
|
} |
1105 |
< |
vw.type = 0; // set up new (unreferenced) frame |
1086 |
< |
frameNo = 0; |
1105 |
> |
frameNo = 0; // set up unreferenced frame |
1106 |
|
int hvdim[2] = {res.xr, res.yr}; |
1107 |
|
double noAdj = 0; |
1108 |
< |
if (!NewFrame(hinfo.vw, hvdim, &noAdj) || |
1108 |
> |
if (!NewFrame(vw, hvdim, &noAdj) || |
1109 |
|
(hvdim[0] != res.xr) | (hvdim[1] != res.yr)) { |
1110 |
|
error(CONSISTENCY, "unexpected resolution change in ResumeFrame()"); |
1111 |
|
fclose(pdfp[0]); |
1173 |
|
fclose(pdfp[0]); fclose(pdfp[1]); |
1174 |
|
return RDTnone; |
1175 |
|
} |
1176 |
< |
int bheight = (psample > 1) ? int(2*psample+.99) : 4; |
1176 |
> |
int bheight = (psample > 1) ? int(8*psample+.99) : 16; |
1177 |
|
if (bheight > GetHeight()-doneScans) |
1178 |
|
bheight = GetHeight()-doneScans; |
1179 |
|
int vstep = bheight >> (psample > 1); |
1183 |
|
if (!RenderBelow(GetHeight()-doneScans, vstep, pdfp[0], dt, pdfp[1])) { |
1184 |
|
fclose(pdfp[0]); |
1185 |
|
if (pdfp[1]) fclose(pdfp[1]); |
1167 |
– |
Cleanup(); |
1186 |
|
return RDTnone; |
1187 |
|
} |
1188 |
|
NewBar(); // close up and return success |