196 |
|
bool |
197 |
|
RpictSimulManager::ComputePixel(int x, int y) |
198 |
|
{ |
199 |
– |
static const SCOLOR scBlack = {0}; |
199 |
|
int i; |
200 |
|
FVECT rodir[2]; |
201 |
|
double hpos = (x+pixjitter())/TWidth(); |
202 |
|
double vpos = (y+pixjitter())/THeight(); |
203 |
|
double dlim = viewray(rodir[0], rodir[1], &tvw, hpos, vpos); |
204 |
|
if (dlim < -FTINY) { // off view? |
205 |
< |
pacc.SetPixel(x, y, scBlack); |
205 |
> |
pacc.SetPixel(x, y, scblack); |
206 |
|
doneMap.Set(x, y); |
207 |
|
return true; |
208 |
|
} |
327 |
|
|
328 |
|
// helper function to set up quincunx sampling |
329 |
|
static void |
330 |
< |
SetQuincunx(ABitMap2 *bmp2, int noff[4][2], const int spc, const bool odd) |
330 |
> |
SetQuincunx(ABitMap2 *bmp2, int noff[4][2], const int spc, bool odd, int x0, int y) |
331 |
|
{ |
332 |
< |
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) { |
332 |
> |
if (odd) { // order neighbors CCW |
333 |
|
noff[0][0] = spc>>1; noff[0][1] = 0; |
334 |
|
noff[1][0] = 0; noff[1][1] = spc>>1; |
335 |
|
noff[2][0] = -(spc>>1); noff[2][1] = 0; |
340 |
|
noff[2][0] = -(spc>>1); noff[2][1] = -(spc>>1); |
341 |
|
noff[3][0] = spc>>1; noff[3][1] = -(spc>>1); |
342 |
|
} |
343 |
+ |
int nsteps; // non-negative range |
344 |
+ |
if (x0 < -(spc>>1)) { |
345 |
+ |
nsteps = (spc-1 - x0 - (spc>>1))/spc; |
346 |
+ |
x0 += nsteps*spc; |
347 |
+ |
} |
348 |
+ |
if (y < 0) { // get past y==0 |
349 |
+ |
nsteps = ((spc>>1)-1 - y)/(spc>>1); |
350 |
+ |
y += nsteps*(spc>>1); |
351 |
+ |
odd ^= nsteps&1; |
352 |
+ |
} |
353 |
+ |
while (y < bmp2->Height()) { |
354 |
+ |
for (int x = x0 + odd*(spc>>1); x < bmp2->Width(); x += spc) |
355 |
+ |
bmp2->Set(x, y); |
356 |
+ |
y += spc>>1; |
357 |
+ |
odd = !odd; |
358 |
+ |
} |
359 |
|
} |
360 |
|
|
361 |
|
// Render (or finish rendering) current tile |
362 |
|
bool |
363 |
< |
RpictSimulManager::RenderRect() |
363 |
> |
RpictSimulManager::RenderRect(const int x0, const int y0) |
364 |
|
{ |
365 |
|
if (!tvw.type || !Ready()) { |
366 |
|
error(INTERNAL, "need octree and view for RenderRect()"); |
370 |
|
int sp2 = ceil(log2((TWidth()>THeight() ? TWidth() : THeight()) - 1.)); |
371 |
|
int layer = 0; |
372 |
|
int x, y; |
362 |
– |
// fprintf(stderr, "Rendering %dx%d tile with psample=%d, maxdiff=%.3f ...\n", |
363 |
– |
// TWidth(), THeight(), psample, maxdiff); |
373 |
|
while (sp2 > 0) { |
374 |
|
ABitMap2 sampMap(TWidth(), THeight()); |
375 |
|
int noff[4][2]; |
376 |
|
if ((prCB != NULL) & (barPix == NULL)) |
377 |
|
(*prCB)(100.*doneMap.SumTotal()/doneMap.Width()/doneMap.Height()); |
378 |
< |
SetQuincunx(&sampMap, noff, 1<<sp2, layer&1); |
378 |
> |
SetQuincunx(&sampMap, noff, 1<<sp2, layer&1, x0, y0); |
379 |
|
sampMap -= doneSamples; // avoid resampling pixels |
380 |
|
// Are we into adaptive sampling realm? |
381 |
< |
if (noff[0][0]*noff[0][0] + noff[0][1]*noff[0][1] < psample*psample) { |
381 |
> |
if (noff[0][0]*noff[0][0] + noff[0][1]*noff[0][1] < 4*psample*psample) { |
382 |
|
if (FlushQueue() < 0) // need results to check thresholds |
383 |
|
return false; |
384 |
|
ABitMap2 fillMap = sampMap; |
403 |
|
if (!ComputePixel(x, y)) |
404 |
|
return false; |
405 |
|
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())); |
406 |
|
sp2 -= layer++ & 1; // next denser sampling |
407 |
|
} |
408 |
|
if (FlushQueue() < 0) // make sure we got everyone |
437 |
|
pacc.SetColorSpace(RDTxyz); |
438 |
|
else if (prims) |
439 |
|
pacc.SetColorSpace(RDTrgb, prims); |
440 |
< |
|
441 |
< |
return SetTile(tile) && RenderRect(); |
440 |
> |
|
441 |
> |
int x0=0, y0=0; |
442 |
> |
if (tile) { |
443 |
> |
x0 = -tile[0]*TWidth(); |
444 |
> |
y0 = -tile[1]*THeight(); |
445 |
> |
} |
446 |
> |
return SetTile(tile) && RenderRect(x0, y0); |
447 |
|
} |
448 |
|
|
449 |
|
// Same but store as common-exponent COLR or SCOLR |
460 |
|
else if (prims) |
461 |
|
pacc.SetColorSpace(RDTrgbe, prims); |
462 |
|
|
463 |
< |
return SetTile(tile) && RenderRect(); |
463 |
> |
int x0=0, y0=0; |
464 |
> |
if (tile) { |
465 |
> |
x0 = -tile[0]*TWidth(); |
466 |
> |
y0 = -tile[1]*THeight(); |
467 |
> |
} |
468 |
> |
return SetTile(tile) && RenderRect(x0, y0); |
469 |
|
} |
470 |
|
|
471 |
|
// Same but also use 16-bit encoded depth buffer |
482 |
|
else if (prims) |
483 |
|
pacc.SetColorSpace(RDTrgbe, prims); |
484 |
|
|
485 |
< |
return SetTile(tile) && RenderRect(); |
485 |
> |
int x0=0, y0=0; |
486 |
> |
if (tile) { |
487 |
> |
x0 = -tile[0]*TWidth(); |
488 |
> |
y0 = -tile[1]*THeight(); |
489 |
> |
} |
490 |
> |
return SetTile(tile) && RenderRect(x0, y0); |
491 |
|
} |
492 |
|
|
493 |
+ |
// Back to float color with 16-bit depth |
494 |
+ |
bool |
495 |
+ |
RpictSimulManager::RenderTile(COLORV *rp, int ystride, short *dp, const int *tile) |
496 |
+ |
{ |
497 |
+ |
if (!rp | (GetWidth() <= 0) | (GetHeight() <= 0) | !vw.type) |
498 |
+ |
return false; |
499 |
+ |
if (!ystride) // contiguous rows? |
500 |
+ |
ystride = TWidth(); |
501 |
+ |
pacc.Init(rp, ystride, dp); |
502 |
+ |
if (prims == xyzprims) |
503 |
+ |
pacc.SetColorSpace(RDTxyz); |
504 |
+ |
else if (prims) |
505 |
+ |
pacc.SetColorSpace(RDTrgb, prims); |
506 |
+ |
|
507 |
+ |
int x0=0, y0=0; |
508 |
+ |
if (tile) { |
509 |
+ |
x0 = -tile[0]*TWidth(); |
510 |
+ |
y0 = -tile[1]*THeight(); |
511 |
+ |
} |
512 |
+ |
return SetTile(tile) && RenderRect(x0, y0); |
513 |
+ |
} |
514 |
+ |
|
515 |
|
// Allocate a new render bar |
516 |
|
void |
517 |
|
RpictSimulManager::NewBar(int ht) |
607 |
|
} |
608 |
|
int lastOut = ytop; // render down frame |
609 |
|
while (ytop > 0) { |
569 |
– |
// fprintf(stderr, "At y=%d, source drawing %s...\n", ytop, parr ? "ON" : "OFF"); |
610 |
|
if (prCB) |
611 |
|
(*prCB)(100.*(GetHeight()-ytop)/GetHeight()); |
612 |
< |
if (!RenderRect()) // render this bar |
612 |
> |
if (!RenderRect(0, THeight()-ytop)) // render this bar |
613 |
|
return false; |
614 |
|
int nlines = lastOut - ytop + THeight(); |
615 |
|
if (nlines > ytop) |
668 |
|
return true; |
669 |
|
} |
670 |
|
|
671 |
< |
/* |
632 |
< |
* Render and write a frame to the named file |
633 |
< |
* Include any header lines set prior to call |
634 |
< |
* Picture file must not already exist |
635 |
< |
* Write pixels to stdout if !pfname |
636 |
< |
* Write depth to a command if dfname[0]=='!' |
637 |
< |
*/ |
671 |
> |
// Open new output picture file (and optional depth file) |
672 |
|
RenderDataType |
673 |
< |
RpictSimulManager::RenderFrame(const char *pfname, RenderDataType dt, const char *dfname) |
673 |
> |
RpictSimulManager::NewOutput(FILE *pdfp[2], const char *pfname, |
674 |
> |
RenderDataType dt, const char *dfname) |
675 |
|
{ |
676 |
< |
int fd = 1; |
642 |
< |
FILE * pfp = NULL; |
643 |
< |
FILE * dfp = NULL; |
644 |
< |
|
676 |
> |
pdfp[0] = pdfp[1] = NULL; |
677 |
|
if (!RDTcolorT(dt)) |
678 |
< |
error(INTERNAL, "botched color output type in RenderFrame()"); |
678 |
> |
error(INTERNAL, "botched color output type in NewOutput()"); |
679 |
|
if (NCSAMP == 3) { |
680 |
|
if (RDTcolorT(dt) == RDTscolr) |
681 |
|
dt = RDTnewCT(dt, prims==xyzprims ? RDTxyze : RDTrgbe); |
683 |
|
dt = RDTnewCT(dt, prims==xyzprims ? RDTxyz : RDTrgb); |
684 |
|
} |
685 |
|
if (!RDTdepthT(dt) ^ !dfname) |
686 |
< |
error(INTERNAL, "depth output requires file name and type in RenderFrame()"); |
686 |
> |
error(INTERNAL, "depth output requires file name and type in NewOutput()"); |
687 |
> |
int fd = 1; |
688 |
|
if (pfname) { // open picture output file |
689 |
|
if (pfname[0] == '!') { |
690 |
|
error(INTERNAL, "writing picture to a command not supported"); |
700 |
|
return RDTnone; // expected in parallel sequence |
701 |
|
} |
702 |
|
if (fd == 1) |
703 |
< |
pfp = stdout; |
704 |
< |
else if (!(pfp = fdopen(fd, "w"))) |
703 |
> |
pdfp[0] = stdout; |
704 |
> |
else if (!(pdfp[0] = fdopen(fd, "w"))) |
705 |
|
error(SYSTEM, "failure calling fdopen()"); |
706 |
< |
SET_FILE_BINARY(pfp); // write picture header |
707 |
< |
if ((pfp != stdout) | (frameNo <= 1)) { |
708 |
< |
newheader("RADIANCE", pfp); |
709 |
< |
fputs(GetHeader(), pfp); |
706 |
> |
SET_FILE_BINARY(pdfp[0]); // write picture header |
707 |
> |
if ((pdfp[0] != stdout) | (frameNo <= 1)) { |
708 |
> |
newheader("RADIANCE", pdfp[0]); |
709 |
> |
fputs(GetHeader(), pdfp[0]); |
710 |
|
} |
711 |
< |
fputs(VIEWSTR, pfp); fprintview(&vw, pfp); fputc('\n', pfp); |
711 |
> |
fputs(VIEWSTR, pdfp[0]); fprintview(&vw, pdfp[0]); fputc('\n', pdfp[0]); |
712 |
|
if (frameNo > 0) |
713 |
< |
fprintf(pfp, "FRAME=%d\n", frameNo); |
713 |
> |
fprintf(pdfp[0], "FRAME=%d\n", frameNo); |
714 |
|
double pasp = viewaspect(&vw) * GetWidth() / GetHeight(); |
715 |
|
if ((0.99 > pasp) | (pasp > 1.01)) |
716 |
< |
fputaspect(pasp, pfp); |
717 |
< |
fputnow(pfp); |
716 |
> |
fputaspect(pasp, pdfp[0]); |
717 |
> |
fputnow(pdfp[0]); |
718 |
|
switch (RDTcolorT(dt)) { // set primaries and picture format |
719 |
|
case RDTrgbe: |
720 |
|
if (!prims | (prims == xyzprims)) prims = stdprims; |
721 |
< |
fputprims(prims, pfp); |
722 |
< |
fputformat(COLRFMT, pfp); |
721 |
> |
fputprims(prims, pdfp[0]); |
722 |
> |
fputformat(COLRFMT, pdfp[0]); |
723 |
|
break; |
724 |
|
case RDTxyze: |
725 |
|
prims = xyzprims; |
726 |
< |
fputformat(CIEFMT, pfp); |
726 |
> |
fputformat(CIEFMT, pdfp[0]); |
727 |
|
break; |
728 |
|
case RDTscolr: |
729 |
|
prims = NULL; |
730 |
< |
fputwlsplit(WLPART, pfp); |
731 |
< |
fputncomp(NCSAMP, pfp); |
732 |
< |
fputformat(SPECFMT, pfp); |
730 |
> |
fputwlsplit(WLPART, pdfp[0]); |
731 |
> |
fputncomp(NCSAMP, pdfp[0]); |
732 |
> |
fputformat(SPECFMT, pdfp[0]); |
733 |
|
break; |
734 |
|
case RDTrgb: |
735 |
|
if (!prims | (prims == xyzprims)) prims = stdprims; |
736 |
< |
fputprims(prims, pfp); |
737 |
< |
fputncomp(3, pfp); |
738 |
< |
fputendian(pfp); |
739 |
< |
fputformat("float", pfp); |
736 |
> |
fputprims(prims, pdfp[0]); |
737 |
> |
fputncomp(3, pdfp[0]); |
738 |
> |
fputendian(pdfp[0]); |
739 |
> |
fputformat("float", pdfp[0]); |
740 |
|
break; |
741 |
|
case RDTxyz: |
742 |
|
prims = xyzprims; |
743 |
< |
fputprims(prims, pfp); |
744 |
< |
fputncomp(3, pfp); |
745 |
< |
fputendian(pfp); |
746 |
< |
fputformat("float", pfp); |
743 |
> |
fputprims(prims, pdfp[0]); |
744 |
> |
fputncomp(3, pdfp[0]); |
745 |
> |
fputendian(pdfp[0]); |
746 |
> |
fputformat("float", pdfp[0]); |
747 |
|
break; |
748 |
|
case RDTscolor: |
749 |
|
prims = NULL; |
750 |
< |
fputwlsplit(WLPART, pfp); |
751 |
< |
fputncomp(NCSAMP, pfp); |
752 |
< |
fputendian(pfp); |
753 |
< |
fputformat("float", pfp); |
750 |
> |
fputwlsplit(WLPART, pdfp[0]); |
751 |
> |
fputncomp(NCSAMP, pdfp[0]); |
752 |
> |
fputendian(pdfp[0]); |
753 |
> |
fputformat("float", pdfp[0]); |
754 |
|
break; |
755 |
|
default:; |
756 |
|
} |
757 |
< |
fputc('\n', pfp); // end picture header |
758 |
< |
fprtresolu(GetWidth(), GetHeight(), pfp); |
759 |
< |
if (dfname) { |
757 |
> |
fputc('\n', pdfp[0]); // flush picture header + resolution |
758 |
> |
if (fflush(pdfp[0]) == EOF) { |
759 |
> |
sprintf(errmsg, "cannot write header to picture '%s'", pfname); |
760 |
> |
error(SYSTEM, errmsg); |
761 |
> |
fclose(pdfp[0]); |
762 |
> |
pdfp[0] = NULL; |
763 |
> |
return RDTnone; |
764 |
> |
} |
765 |
> |
if (dfname) { // open depth output |
766 |
|
if (dfname[0] == '!') |
767 |
< |
dfp = popen(dfname+1, "w"); |
767 |
> |
pdfp[1] = popen(dfname+1, "w"); |
768 |
|
else |
769 |
< |
dfp = fopen(dfname, "w"); |
770 |
< |
if (!dfp) { |
769 |
> |
pdfp[1] = fopen(dfname, "w"); |
770 |
> |
if (!pdfp[1]) { |
771 |
|
sprintf(errmsg, "cannot open depth output '%s'", dfname); |
772 |
|
error(SYSTEM, errmsg); |
773 |
+ |
fclose(pdfp[0]); |
774 |
+ |
pdfp[0] = NULL; |
775 |
|
return RDTnone; |
776 |
|
} |
777 |
< |
SET_FILE_BINARY(dfp); |
777 |
> |
SET_FILE_BINARY(pdfp[1]); |
778 |
|
} |
779 |
|
if (RDTdepthT(dt) == RDTdshort) { // write header for 16-bit depth? |
780 |
< |
newheader("RADIANCE", dfp); |
781 |
< |
fputs(GetHeader(), dfp); |
782 |
< |
fputs(VIEWSTR, dfp); fprintview(&vw, dfp); fputc('\n', dfp); |
783 |
< |
fputs(DEPTHSTR, dfp); fputs(dunit, dfp); fputc('\n', dfp); |
784 |
< |
fputformat(DEPTH16FMT, dfp); |
785 |
< |
fputc('\n', dfp); // end-of-info |
786 |
< |
fprtresolu(GetWidth(), GetHeight(), dfp); |
780 |
> |
newheader("RADIANCE", pdfp[1]); |
781 |
> |
fputs(GetHeader(), pdfp[1]); |
782 |
> |
fputs(VIEWSTR, pdfp[1]); fprintview(&vw, pdfp[1]); fputc('\n', pdfp[1]); |
783 |
> |
fputs(DEPTHSTR, pdfp[1]); fputs(dunit, pdfp[1]); fputc('\n', pdfp[1]); |
784 |
> |
fputformat(DEPTH16FMT, pdfp[1]); |
785 |
> |
fputc('\n', pdfp[1]); // end-of-info |
786 |
> |
if (fflush(pdfp[1]) == EOF) { |
787 |
> |
sprintf(errmsg, "cannot write header to '%s'", dfname); |
788 |
> |
error(SYSTEM, errmsg); |
789 |
> |
fclose(pdfp[0]); fclose(pdfp[1]); |
790 |
> |
pdfp[0] = pdfp[1] = NULL; |
791 |
> |
return RDTnone; |
792 |
> |
} |
793 |
|
} |
794 |
< |
const int bheight = (psample > 1) ? int(2*psample+.99) : 4; |
795 |
< |
const int vstep = bheight >> (psample > 1); |
794 |
> |
return dt; // ready to roll |
795 |
> |
} |
796 |
|
|
797 |
+ |
/* |
798 |
+ |
* Render and write a frame to the named file |
799 |
+ |
* Include any header lines set prior to call |
800 |
+ |
* Picture file must not exist |
801 |
+ |
* Write pixels to stdout if !pfname |
802 |
+ |
* Write depth to a command if dfname[0]=='!' |
803 |
+ |
*/ |
804 |
+ |
RenderDataType |
805 |
+ |
RpictSimulManager::RenderFrame(const char *pfname, RenderDataType dt, const char *dfname) |
806 |
+ |
{ |
807 |
+ |
FILE *pdfp[2]; |
808 |
+ |
// prepare output file(s) |
809 |
+ |
dt = NewOutput(pdfp, pfname, dt, dfname); |
810 |
+ |
if (dt == RDTnone) |
811 |
+ |
return RDTnone; |
812 |
+ |
// add resolution string(s) |
813 |
+ |
fprtresolu(GetWidth(), GetHeight(), pdfp[0]); |
814 |
+ |
if (RDTdepthT(dt) == RDTdshort) |
815 |
+ |
fprtresolu(GetWidth(), GetHeight(), pdfp[1]); |
816 |
+ |
|
817 |
+ |
const int bheight = (psample > 1) ? int(4*psample+.99) : 8; |
818 |
+ |
const int vstep = bheight >> (psample > 1); |
819 |
+ |
|
820 |
|
NewBar(bheight); // render frame if we can |
821 |
< |
if (!RenderBelow(GetHeight(), vstep, pfp, dt, dfp)) { |
822 |
< |
fclose(pfp); |
823 |
< |
if (dfp) (dfname[0] == '!') ? pclose(dfp) : fclose(dfp); |
821 |
> |
if (!RenderBelow(GetHeight(), vstep, pdfp[0], dt, pdfp[1])) { |
822 |
> |
fclose(pdfp[0]); |
823 |
> |
if (pdfp[1]) (dfname[0] == '!') ? pclose(pdfp[1]) : fclose(pdfp[1]); |
824 |
|
Cleanup(); |
825 |
|
return RDTnone; |
826 |
|
} |
827 |
|
NewBar(); // clean up and return |
828 |
< |
if (pfp != stdout) |
829 |
< |
fclose(pfp); |
830 |
< |
if (dfp) { |
828 |
> |
if (pdfp[0] != stdout) |
829 |
> |
fclose(pdfp[0]); |
830 |
> |
if (pdfp[1]) { |
831 |
|
if (dfname[0] == '!') { |
832 |
< |
int status = pclose(dfp); |
832 |
> |
int status = pclose(pdfp[1]); |
833 |
|
if (status) { |
834 |
|
sprintf(errmsg, "depth output (%s) error status: %d", |
835 |
|
dfname, status); |
837 |
|
return RDTnone; |
838 |
|
} |
839 |
|
} else |
840 |
< |
fclose(dfp); |
840 |
> |
fclose(pdfp[1]); |
841 |
|
} |
842 |
|
return dt; |
843 |
|
} |
844 |
|
|
845 |
|
// passed struct for header line callback |
846 |
< |
struct HeaderInfo { |
846 |
> |
static struct HeaderInfo { |
847 |
|
char fmt[MAXFMTLEN]; |
848 |
|
char depth_unit[32]; |
849 |
|
int ncomp; |
864 |
|
gotview = false; |
865 |
|
endianMatch = true; |
866 |
|
} |
867 |
< |
}; |
867 |
> |
} hinfo; // XXX single copy to hold custom primitives |
868 |
|
|
869 |
|
// helper function checks header line and records req. info. |
870 |
|
static int |
906 |
|
return 0; |
907 |
|
} |
908 |
|
|
909 |
< |
// Resume partially finished rendering |
840 |
< |
// Picture file must exist |
909 |
> |
// Reopen output file(s), leaving pointers at end of (each) header |
910 |
|
RenderDataType |
911 |
< |
RpictSimulManager::ResumeFrame(const char *pfname, const char *dfname) |
911 |
> |
RpictSimulManager::ReopenOutput(FILE *pdfp[2], const char *pfname, const char *dfname) |
912 |
|
{ |
913 |
< |
if (!pfname || pfname[0] == '!') |
845 |
< |
return RDTnone; |
913 |
> |
extern const char HDRSTR[]; |
914 |
|
|
915 |
+ |
if (!pfname || pfname[0] == '!') { |
916 |
+ |
pdfp[0] = pdfp[1] = NULL; |
917 |
+ |
return RDTnone; |
918 |
+ |
} |
919 |
|
RenderDataType dt = RDTnone; |
920 |
< |
FILE * dfp = NULL; |
921 |
< |
FILE * pfp = fopen(pfname, "r+"); |
922 |
< |
if (!pfp) { |
920 |
> |
pdfp[1] = NULL; |
921 |
> |
pdfp[0] = fopen(pfname, "r+"); |
922 |
> |
if (!pdfp[0]) { |
923 |
|
sprintf(errmsg, "cannot reopen output picture '%s'", pfname); |
924 |
|
error(SYSTEM, errmsg); |
925 |
|
return RDTnone; |
926 |
|
} |
927 |
< |
SET_FILE_BINARY(pfp); |
928 |
< |
HeaderInfo hinfo; // read header information & dimensions |
929 |
< |
RESOLU res; |
930 |
< |
if (getheader(pfp, head_check, &hinfo) < 0) { |
859 |
< |
fclose(pfp); |
927 |
> |
SET_FILE_BINARY(pdfp[0]); // read header information |
928 |
> |
if (getheader(pdfp[0], head_check, &hinfo) < 0) { |
929 |
> |
fclose(pdfp[0]); |
930 |
> |
pdfp[0] = NULL; |
931 |
|
return RDTnone; |
932 |
|
} |
862 |
– |
if (!fgetsresolu(&res, pfp) || res.rt != PIXSTANDARD) { |
863 |
– |
sprintf(errmsg, "missing/bad resolution for '%s'", pfname); |
864 |
– |
error(USER, errmsg); |
865 |
– |
fclose(pfp); |
866 |
– |
return RDTnone; |
867 |
– |
} |
933 |
|
if (!hinfo.gotview) { |
934 |
|
sprintf(errmsg, "missing view for '%s'", pfname); |
935 |
|
error(USER, errmsg); |
936 |
< |
fclose(pfp); |
936 |
> |
fclose(pdfp[0]); |
937 |
> |
pdfp[0] = NULL; |
938 |
|
return RDTnone; |
939 |
|
} |
940 |
|
if (hinfo.ncomp < 3) { |
941 |
|
sprintf(errmsg, "bad # components (%d) in '%s'", hinfo.ncomp, pfname); |
942 |
|
error(USER, errmsg); |
943 |
< |
fclose(pfp); |
943 |
> |
fclose(pdfp[0]); |
944 |
> |
pdfp[0] = NULL; |
945 |
|
return RDTnone; |
946 |
|
} |
947 |
< |
int bytesPer = 0; // complicated part to set rendering/output space |
947 |
> |
// set rendering/output space |
948 |
|
if (!strcmp(hinfo.fmt, COLRFMT)) { |
949 |
< |
prims = hinfo.prims; |
949 |
> |
prims = hinfo.prims; // XXX static array |
950 |
|
int n = 8*hinfo.gotprims; |
951 |
|
while (n--) |
952 |
|
if (!FABSEQ(hinfo.prims[0][n], stdprims[0][n])) |
962 |
|
sprintf(errmsg, "incompatible sample count (%d) in '%s'", |
963 |
|
hinfo.ncomp, pfname); |
964 |
|
error(USER, errmsg); |
965 |
< |
fclose(pfp); |
965 |
> |
fclose(pdfp[0]); |
966 |
> |
pdfp[0] = NULL; |
967 |
|
return RDTnone; |
968 |
|
} |
969 |
< |
NCSAMP = hinfo.ncomp; // overrides global setting |
969 |
> |
NCSAMP = hinfo.ncomp; // overrides global setting |
970 |
|
prims = NULL; |
971 |
|
dt = RDTnewCT(dt, RDTscolr); |
904 |
– |
bytesPer = hinfo.ncomp + 1; // XXX assumes no compression |
972 |
|
} else if (!strcmp(hinfo.fmt, "float")) { |
973 |
|
if (!hinfo.endianMatch) { |
974 |
|
sprintf(errmsg, "incompatible byte ordering in '%s'", pfname); |
975 |
|
error(USER, errmsg); |
976 |
< |
fclose(pfp); |
976 |
> |
fclose(pdfp[0]); |
977 |
> |
pdfp[0] = NULL; |
978 |
|
return RDTnone; |
979 |
|
} |
980 |
|
if (hinfo.ncomp == 3) { |
981 |
< |
prims = hinfo.prims; // custom primaries? |
981 |
> |
prims = hinfo.prims; // custom primaries? |
982 |
|
int n = 8*hinfo.gotprims; |
983 |
|
while (n--) |
984 |
|
if (!FABSEQ(hinfo.prims[0][n], stdprims[0][n])) |
985 |
|
break; |
986 |
< |
if (n < 0) // standard primaries? |
986 |
> |
if (n < 0) // standard primaries? |
987 |
|
prims = stdprims; |
988 |
|
else if (hinfo.gotprims) { // or check if XYZ |
989 |
|
for (n = 8; n--; ) |
1001 |
|
prims = NULL; |
1002 |
|
dt = RDTnewCT(dt, RDTscolor); |
1003 |
|
} |
936 |
– |
bytesPer = sizeof(float)*hinfo.ncomp; |
1004 |
|
} else { |
1005 |
|
sprintf(errmsg, "unknown format (%s) for '%s'", hinfo.fmt, pfname); |
1006 |
|
error(USER, errmsg); |
1007 |
< |
fclose(pfp); |
1007 |
> |
fclose(pdfp[0]); |
1008 |
> |
pdfp[0] = NULL; |
1009 |
|
return RDTnone; |
1010 |
|
} |
1011 |
+ |
if (!dfname) // no depth file? |
1012 |
+ |
return dt; |
1013 |
+ |
|
1014 |
+ |
if (dfname[0] == '!') { |
1015 |
+ |
error(USER, "depth data cannot be reloaded from command"); |
1016 |
+ |
fclose(pdfp[0]); |
1017 |
+ |
pdfp[0] = NULL; |
1018 |
+ |
return RDTnone; |
1019 |
+ |
} |
1020 |
+ |
pdfp[1] = fopen(dfname, "r+"); |
1021 |
+ |
if (!pdfp[1]) { |
1022 |
+ |
sprintf(errmsg, "cannot reopen depth file '%s'", dfname); |
1023 |
+ |
error(SYSTEM, errmsg); |
1024 |
+ |
fclose(pdfp[0]); |
1025 |
+ |
pdfp[0] = NULL; |
1026 |
+ |
return RDTnone; |
1027 |
+ |
} |
1028 |
+ |
SET_FILE_BINARY(pdfp[1]); |
1029 |
+ |
int n, len = strlen(HDRSTR); |
1030 |
+ |
char buf[32]; // sniff for 16-bit header |
1031 |
+ |
if (getbinary(buf, 1, len+1, pdfp[1]) < len+1) { |
1032 |
+ |
sprintf(errmsg, "empty depth file '%s'", dfname); |
1033 |
+ |
error(SYSTEM, errmsg); |
1034 |
+ |
fclose(pdfp[0]); fclose(pdfp[1]); |
1035 |
+ |
pdfp[0] = pdfp[1] = NULL; |
1036 |
+ |
return RDTnone; |
1037 |
+ |
} |
1038 |
+ |
for (n = 0; n < len; n++) |
1039 |
+ |
if (buf[n] != HDRSTR[n]) |
1040 |
+ |
break; // not a Radiance header |
1041 |
+ |
rewind(pdfp[1]); |
1042 |
+ |
if ((n < len) | !isprint(buf[len])) |
1043 |
+ |
return RDTnewDT(dt, RDTdfloat); |
1044 |
+ |
|
1045 |
+ |
HeaderInfo dinfo; // thinking it's 16-bit encoded |
1046 |
+ |
if (getheader(pdfp[1], head_check, &dinfo) < 0) |
1047 |
+ |
sprintf(errmsg, "bad header in encoded depth file '%s'", |
1048 |
+ |
dfname); |
1049 |
+ |
else if (strcmp(dinfo.fmt, DEPTH16FMT)) |
1050 |
+ |
sprintf(errmsg, "wrong format (%s) for depth file '%s'", |
1051 |
+ |
dinfo.fmt, dfname); |
1052 |
+ |
else if (!SetReferenceDepth(dinfo.depth_unit)) |
1053 |
+ |
sprintf(errmsg, "bad/missing reference depth (%s) in '%s'", |
1054 |
+ |
dinfo.depth_unit, dfname); |
1055 |
+ |
else |
1056 |
+ |
errmsg[0] = '\0'; |
1057 |
+ |
|
1058 |
+ |
if (errmsg[0]) { |
1059 |
+ |
error(USER, errmsg); |
1060 |
+ |
fclose(pdfp[1]); fclose(pdfp[0]); |
1061 |
+ |
pdfp[0] = pdfp[1] = NULL; |
1062 |
+ |
return RDTnone; |
1063 |
+ |
} |
1064 |
+ |
return RDTnewDT(dt, RDTdshort); |
1065 |
+ |
} |
1066 |
+ |
|
1067 |
+ |
// Resume partially finished rendering |
1068 |
+ |
// Picture file must exist |
1069 |
+ |
RenderDataType |
1070 |
+ |
RpictSimulManager::ResumeFrame(const char *pfname, const char *dfname) |
1071 |
+ |
{ |
1072 |
+ |
FILE *pdfp[2]; |
1073 |
+ |
|
1074 |
+ |
RenderDataType dt = ReopenOutput(pdfp, pfname, dfname); |
1075 |
+ |
if (dt == RDTnone) |
1076 |
+ |
return RDTnone; |
1077 |
+ |
|
1078 |
+ |
int bytesPer = 0; // figure out how far we got... |
1079 |
+ |
switch (RDTcolorT(dt)) { |
1080 |
+ |
case RDTrgbe: |
1081 |
+ |
case RDTxyze: |
1082 |
+ |
break; |
1083 |
+ |
case RDTscolr: |
1084 |
+ |
bytesPer = hinfo.ncomp + 1; // XXX assumes no compression |
1085 |
+ |
break; |
1086 |
+ |
case RDTrgb: |
1087 |
+ |
case RDTxyz: |
1088 |
+ |
bytesPer = sizeof(float)*3; |
1089 |
+ |
break; |
1090 |
+ |
case RDTscolor: |
1091 |
+ |
bytesPer = sizeof(float)*hinfo.ncomp; |
1092 |
+ |
break; |
1093 |
+ |
default: |
1094 |
+ |
sprintf(errmsg, "unknown format (%s) for '%s'", hinfo.fmt, pfname); |
1095 |
+ |
error(USER, errmsg); |
1096 |
+ |
fclose(pdfp[0]); |
1097 |
+ |
if (pdfp[1]) fclose(pdfp[1]); |
1098 |
+ |
return RDTnone; |
1099 |
+ |
} |
1100 |
+ |
RESOLU res; |
1101 |
+ |
if (!fgetsresolu(&res, pdfp[0]) || res.rt != PIXSTANDARD) { |
1102 |
+ |
sprintf(errmsg, "missing/bad resolution for '%s'", pfname); |
1103 |
+ |
error(USER, errmsg); |
1104 |
+ |
fclose(pdfp[0]); |
1105 |
+ |
if (pdfp[1]) fclose(pdfp[1]); |
1106 |
+ |
return RDTnone; |
1107 |
+ |
} |
1108 |
|
vw.type = 0; // set up new (unreferenced) frame |
1109 |
|
frameNo = 0; |
1110 |
|
int hvdim[2] = {res.xr, res.yr}; |
1111 |
|
double noAdj = 0; |
1112 |
|
if (!NewFrame(hinfo.vw, hvdim, &noAdj) || |
1113 |
|
(hvdim[0] != res.xr) | (hvdim[1] != res.yr)) { |
1114 |
< |
fclose(pfp); |
1114 |
> |
error(CONSISTENCY, "unexpected resolution change in ResumeFrame()"); |
1115 |
> |
fclose(pdfp[0]); |
1116 |
> |
if (pdfp[1]) fclose(pdfp[1]); |
1117 |
|
return RDTnone; |
1118 |
|
} |
1119 |
< |
long dataStart = ftell(pfp); // picture starting point |
1119 |
> |
long dataStart = ftell(pdfp[0]); // picture starting point |
1120 |
|
if (dataStart < 0) { |
1121 |
|
sprintf(errmsg, "cannot seek on '%s'", pfname); |
1122 |
|
error(SYSTEM, errmsg); |
1123 |
< |
fclose(pfp); |
1123 |
> |
fclose(pdfp[0]); |
1124 |
> |
if (pdfp[1]) fclose(pdfp[1]); |
1125 |
|
return RDTnone; |
1126 |
|
} |
1127 |
|
long doneScans = 0; |
1128 |
|
if (bytesPer) { // fixed-width records? |
1129 |
< |
fseek(pfp, 0, SEEK_END); |
1130 |
< |
long dataEnd = ftell(pfp); |
1129 |
> |
fseek(pdfp[0], 0, SEEK_END); |
1130 |
> |
long dataEnd = ftell(pdfp[0]); |
1131 |
|
doneScans = (dataEnd - dataStart)/(bytesPer*GetWidth()); |
1132 |
|
if (dataEnd-dataStart > bytesPer*GetWidth()*doneScans) |
1133 |
< |
fseek(pfp, dataStart + bytesPer*GetWidth()*doneScans, SEEK_SET); |
1133 |
> |
fseek(pdfp[0], dataStart + bytesPer*GetWidth()*doneScans, SEEK_SET); |
1134 |
|
} else { // else get compressed scanlines |
1135 |
|
COLR * scan = (COLR *)tempbuffer(sizeof(COLR)*GetWidth()); |
1136 |
< |
while (freadcolrs(scan, GetWidth(), pfp) >= 0) |
1136 |
> |
while (freadcolrs(scan, GetWidth(), pdfp[0]) >= 0) |
1137 |
|
++doneScans; |
1138 |
< |
if (!feof(pfp)) { |
1138 |
> |
if (!feof(pdfp[0])) { |
1139 |
|
sprintf(errmsg, "error reading compressed scanline from '%s'", pfname); |
1140 |
|
error(USER, errmsg); |
1141 |
< |
fclose(pfp); |
1141 |
> |
fclose(pdfp[0]); |
1142 |
> |
if (pdfp[1]) fclose(pdfp[1]); |
1143 |
|
return RDTnone; |
1144 |
|
} |
1145 |
|
} |
1146 |
|
if (doneScans >= GetHeight()) { // nothing left to do? |
1147 |
|
sprintf(errmsg, "output file '%s' is already complete", pfname); |
1148 |
|
error(WARNING, errmsg); |
1149 |
< |
fclose(pfp); |
1149 |
> |
fclose(pdfp[0]); |
1150 |
> |
if (pdfp[1]) fclose(pdfp[1]); |
1151 |
|
return dt; |
1152 |
|
} |
1153 |
|
if (!doneScans) { |
1154 |
|
sprintf(errmsg, "restarting empty frame '%s'", pfname); |
1155 |
|
error(WARNING, errmsg); |
1156 |
|
} |
1157 |
< |
if (dfname) { // append depth file, too? |
1158 |
< |
if (dfname[0] == '!') { |
1159 |
< |
error(USER, "depth data cannot be reloaded from command"); |
1160 |
< |
fclose(pfp); |
1157 |
> |
long toSkip = 0; |
1158 |
> |
switch (RDTdepthT(dt)) { // append depth file, too? |
1159 |
> |
case RDTdfloat: |
1160 |
> |
toSkip = sizeof(float)*GetWidth()*doneScans; |
1161 |
> |
break; |
1162 |
> |
case RDTdshort: |
1163 |
> |
if (!fgetsresolu(&res, pdfp[1]) || (res.rt != PIXSTANDARD) | |
1164 |
> |
(res.xr != GetWidth()) | (res.yr != GetHeight())) { |
1165 |
> |
sprintf(errmsg, "missing/bad resolution for '%s'", dfname); |
1166 |
> |
error(USER, errmsg); |
1167 |
> |
fclose(pdfp[0]); fclose(pdfp[0]); |
1168 |
|
return RDTnone; |
1169 |
|
} |
1170 |
< |
dfp = fopen(dfname, "a"); |
1171 |
< |
if (!dfp) { |
1172 |
< |
sprintf(errmsg, "cannot reopen depth file '%s'", dfname); |
1173 |
< |
error(SYSTEM, errmsg); |
1174 |
< |
fclose(pfp); |
1175 |
< |
return RDTnone; |
1176 |
< |
} |
1177 |
< |
SET_FILE_BINARY(dfp); |
1178 |
< |
const long dflen = ftell(dfp); |
1002 |
< |
if (dflen != sizeof(float)*GetWidth()*doneScans) { |
1003 |
< |
fclose(dfp); |
1004 |
< |
dfp = fopen(dfname, "r+"); |
1005 |
< |
if (!dfp) return RDTnone; // WTH? |
1006 |
< |
SET_FILE_BINARY(dfp); |
1007 |
< |
} |
1008 |
< |
if (dflen < sizeof(float)*GetWidth()*doneScans) { |
1009 |
< |
HeaderInfo dinfo; |
1010 |
< |
if (getheader(dfp, head_check, &dinfo) < 0) |
1011 |
< |
sprintf(errmsg, "bad header in encoded depth file '%s'", |
1012 |
< |
dfname); |
1013 |
< |
else if (strcmp(dinfo.fmt, DEPTH16FMT)) |
1014 |
< |
sprintf(errmsg, "wrong format (%s) for depth file '%s'", |
1015 |
< |
dinfo.fmt, dfname); |
1016 |
< |
else if (!SetReferenceDepth(dinfo.depth_unit)) |
1017 |
< |
sprintf(errmsg, "bad/missing reference depth (%s) in '%s'", |
1018 |
< |
dinfo.depth_unit, dfname); |
1019 |
< |
else if (!fscnresolu(hvdim, hvdim+1, dfp) || |
1020 |
< |
(hvdim[0] != GetWidth()) | (hvdim[1] != GetHeight())) |
1021 |
< |
sprintf(errmsg, "bad/mismatched resolution in '%s'", |
1022 |
< |
dfname); |
1023 |
< |
else |
1024 |
< |
errmsg[0] = '\0'; |
1025 |
< |
|
1026 |
< |
if (errmsg[0]) { |
1027 |
< |
error(USER, errmsg); |
1028 |
< |
fclose(dfp); |
1029 |
< |
fclose(pfp); |
1030 |
< |
return RDTnone; |
1031 |
< |
} |
1032 |
< |
const long dStart = ftell(dfp); |
1033 |
< |
if (dflen-dStart < 2*GetWidth()*doneScans) { |
1034 |
< |
sprintf(errmsg, "missing %ld depths in '%s'", |
1035 |
< |
(long)GetWidth()*doneScans - (dflen-dStart)/2, |
1036 |
< |
dfname); |
1037 |
< |
error(WARNING, errmsg); |
1038 |
< |
} |
1039 |
< |
fseek(dfp, dStart + 2*GetWidth()*doneScans, SEEK_SET); |
1040 |
< |
dt = RDTnewDT(dt, RDTdshort); |
1041 |
< |
} else { |
1042 |
< |
if (dflen > sizeof(float)*GetWidth()*doneScans) |
1043 |
< |
fseek(dfp, sizeof(float)*GetWidth()*doneScans, SEEK_SET); |
1044 |
< |
dt = RDTnewDT(dt, RDTdfloat); |
1045 |
< |
} |
1170 |
> |
toSkip = 2L*GetWidth()*doneScans; |
1171 |
> |
break; |
1172 |
> |
default:; |
1173 |
> |
} // fseek() needed for output |
1174 |
> |
if (pdfp[1] && fseek(pdfp[1], toSkip, SEEK_CUR) < 0) { |
1175 |
> |
sprintf(errmsg, "cannot seek on depth file '%s'", dfname); |
1176 |
> |
error(SYSTEM, errmsg); |
1177 |
> |
fclose(pdfp[0]); fclose(pdfp[1]); |
1178 |
> |
return RDTnone; |
1179 |
|
} |
1180 |
< |
int bheight = (psample > 1) ? int(2*psample+.99) : 4; |
1180 |
> |
int bheight = (psample > 1) ? int(4*psample+.99) : 8; |
1181 |
|
if (bheight > GetHeight()-doneScans) |
1182 |
|
bheight = GetHeight()-doneScans; |
1183 |
|
int vstep = bheight >> (psample > 1); |
1184 |
|
vstep += !vstep; |
1185 |
|
|
1186 |
|
NewBar(bheight); // render remainder if we can |
1187 |
< |
if (!RenderBelow(GetHeight()-doneScans, vstep, pfp, dt, dfp)) { |
1188 |
< |
fclose(pfp); |
1189 |
< |
if (dfp) fclose(dfp); |
1187 |
> |
if (!RenderBelow(GetHeight()-doneScans, vstep, pdfp[0], dt, pdfp[1])) { |
1188 |
> |
fclose(pdfp[0]); |
1189 |
> |
if (pdfp[1]) fclose(pdfp[1]); |
1190 |
|
Cleanup(); |
1191 |
|
return RDTnone; |
1192 |
|
} |
1193 |
|
NewBar(); // close up and return success |
1194 |
< |
fclose(pfp); |
1195 |
< |
if (dfp) fclose(dfp); |
1194 |
> |
fclose(pdfp[0]); |
1195 |
> |
if (pdfp[1]) fclose(pdfp[1]); |
1196 |
|
return dt; |
1197 |
|
} |