static int test_ASYNC_get_wait_fd() { ASYNC_JOB *job = NULL; int funcret; OSSL_ASYNC_FD fd; if ( !ASYNC_init(1, 1, 0) || ASYNC_start_job(&job, &funcret, wake, NULL, 0) != ASYNC_PAUSE || (fd = ASYNC_get_wait_fd(job)) < 0 || hasdata(fd) != 0 || ASYNC_start_job(&job, &funcret, save_current, NULL, 0) != ASYNC_PAUSE || hasdata(fd) != 1 || (ASYNC_clear_wake(job), 0) || hasdata(fd) != 0 || (ASYNC_wake(job), 0) || hasdata(fd) != 1 || ASYNC_start_job(&job, &funcret, save_current, NULL, 0) != ASYNC_FINISH || funcret != 1) { fprintf(stderr, "test_ASYNC_get_wait_fd() failed\n"); ASYNC_cleanup(1); return 0; } ASYNC_cleanup(1); return 1; }
int m_brdf2( /* color a ray that hit a BRDF material */ OBJREC *m, RAY *r ) { BRDFDAT nd; COLOR ctmp; FVECT vtmp; double dtmp; /* always a shadow */ if (r->crtype & SHADOW) return(1); /* check arguments */ if ((m->oargs.nsargs < (hasdata(m->otype)?4:2)) | (m->oargs.nfargs < ((m->otype==MAT_TFUNC)|(m->otype==MAT_TDATA)?6:4))) objerror(m, USER, "bad # arguments"); /* check for back side */ if (r->rod < 0.0) { if (!backvis) { raytrans(r); return(1); } raytexture(r, m->omod); flipsurface(r); /* reorient if backvis */ } else raytexture(r, m->omod); nd.mp = m; nd.pr = r; /* get material color */ setcolor(nd.mcolor, m->oargs.farg[0], m->oargs.farg[1], m->oargs.farg[2]); /* get specular component */ nd.rspec = m->oargs.farg[3]; /* compute transmittance */ if ((m->otype == MAT_TFUNC) | (m->otype == MAT_TDATA)) { nd.trans = m->oargs.farg[4]*(1.0 - nd.rspec); nd.tspec = nd.trans * m->oargs.farg[5]; dtmp = nd.trans - nd.tspec; setcolor(nd.tdiff, dtmp, dtmp, dtmp); } else { nd.tspec = nd.trans = 0.0; setcolor(nd.tdiff, 0.0, 0.0, 0.0); } /* compute reflectance */ dtmp = 1.0 - nd.trans - nd.rspec; setcolor(nd.rdiff, dtmp, dtmp, dtmp); nd.pdot = raynormal(nd.pnorm, r); /* perturb normal */ multcolor(nd.mcolor, r->pcol); /* modify material color */ multcolor(nd.rdiff, nd.mcolor); multcolor(nd.tdiff, nd.mcolor); /* load auxiliary files */ if (hasdata(m->otype)) { nd.dp = getdata(m->oargs.sarg[1]); getfunc(m, 2, 0, 0); } else { nd.dp = NULL; getfunc(m, 1, 0, 0); } /* compute ambient */ if (nd.trans < 1.0-FTINY) { copycolor(ctmp, nd.mcolor); /* modified by material color */ scalecolor(ctmp, 1.0-nd.trans); multambient(ctmp, r, nd.pnorm); addcolor(r->rcol, ctmp); /* add to returned color */ } if (nd.trans > FTINY) { /* from other side */ flipsurface(r); vtmp[0] = -nd.pnorm[0]; vtmp[1] = -nd.pnorm[1]; vtmp[2] = -nd.pnorm[2]; copycolor(ctmp, nd.mcolor); scalecolor(ctmp, nd.trans); multambient(ctmp, r, vtmp); addcolor(r->rcol, ctmp); flipsurface(r); } /* add direct component */ direct(r, dirbrdf, &nd); return(1); }