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#include "platform.h" |
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#include "RpictSimulManager.h" |
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#include "func.h" |
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#include "ambient.h" |
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#include "pmapray.h" |
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#include "random.h" |
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extern char *progname; /* argv[0] */ |
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const char *sigerr[NSIG]; /* signal error messages */ |
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VIEW ourview = STDVIEW; /* global view parameters */ |
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double dblur = 0.; /* depth-of-field blur parameter */ |
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int nproc = 1; /* number of processes to run */ |
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int nproc = 1; /* number of processes to run (-1 in child) */ |
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RpictSimulManager myRPmanager; // global simulation manager |
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"AdaptiveShadowTesting\nOutputs=v,l\n" \ |
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"OutputCS=RGB,XYZ,prims,spec\n" |
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// We could call myRPmanager.Cleanup() but why waste time |
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// unwinding data structures when the whole frame is going away? |
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// Exit program |
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void |
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quit(int code) /* quit program */ |
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{ |
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ambsync(); // flush ambient cache |
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exit(code); // don't bother to free data structs |
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} |
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ray_done_pmap(); /* PMAP: free photon maps */ |
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exit(code); |
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/* Set default options */ |
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static void |
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default_options(void) |
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{ |
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shadthresh = .05; |
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shadcert = .5; |
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srcsizerat = .25; |
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directrelay = 1; |
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ambacc = 0.2; |
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ambres = 64; |
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ambdiv = 512; |
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ambssamp = 128; |
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maxdepth = 7; |
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} |
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|
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int |
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main(int argc, char *argv[]) |
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{ |
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int outfmt = 'c'; |
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int rval; |
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int i; |
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/* global program name */ |
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progname = argv[0]; |
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/* set global program name */ |
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fixargv0(argv[0]); |
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/* feature check only? */ |
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strcat(RFeatureList, RXPIECE_FEATURES); |
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if (argc > 1 && !strcmp(argv[1], "-features")) |
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return feature_status(argc-2, argv+2); |
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/* initialize calcomp routines */ |
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initfunc(); |
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/* set defaults */ |
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default_options(); |
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/* option city */ |
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for (i = 1; i < argc; i++) { |
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/* expand arguments */ |
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// render tiles |
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dtype = rpiece(outfile, dtype, zfile); |
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ambsync(); // flush ambient cache |
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|
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ray_done_pmap(); /* PMAP: free photon maps */ |
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|
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quit(dtype==RDTnone); // status is 1 on failure |
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badopt: |
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const char *s |
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) |
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{ |
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if (!erract[WARNING].pf) |
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return; // warnings were disabled! |
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int lasterrno = errno; |
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eputs(s); |
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errno = lasterrno; |
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if (cpid == 0) { // children render tiles |
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sleep(nproc - cnt); // avoid race conditions |
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nproc = -1; // flag as child |
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return false; |
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} |
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cow_doneshare(); // parent frees memory and waits |
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} else { |
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dt = myRPmanager.ReopenOutput(pdfp, pout, zout); |
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if (dt == RDTnone) |
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quit(1); |
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return RDTnone; |
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if (!fscnresolu(&hresolu, &vresolu, pdfp[0])) |
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error(USER, "missing picture resolution"); |
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pixaspect = .0; // need to leave this as is |
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myRPmanager.NewHeader(pout); // get prev. header info |
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const char * tval = myRPmanager.GetHeadStr("TILED="); |
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if (tval) sscanf(tval, "%d %d", &tileGrid[0], &tileGrid[1]); |
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if (!tval || sscanf(tval, "%d %d", &tileGrid[0], &tileGrid[1]) != 2) |
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error(USER, "existing picture must be tiled"); |
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CHECK(myRPmanager.GetView()==NULL, |
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USER, "missing view in picture file"); |
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ourview = *myRPmanager.GetView(); |
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myRPmanager.AddHeader(buf); |
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dt = myRPmanager.NewOutput(pdfp, pout, dt, zout); |
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if (dt == RDTnone) |
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quit(1); |
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return RDTnone; |
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fprtresolu(hresolu, vresolu, pdfp[0]); |
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fflush(pdfp[0]); |
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if (RDTdepthT(dt) == RDTdshort) { |
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ndone++; |
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} |
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if (!ndone) |
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error(WARNING, "no tiles need rendering, exit"); |
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error(WARNING, "no tiles to render, exiting"); |
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/* |
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munmap(pixMap, pmlen); // technically unnecessary... |
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if (zdMap) munmap(zdMap, zmlen); |