trace.h

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/* 
 * trace.h - This file contains the declarations for the main tracing calls
 *
 * (C) Copyright 1994-2022 John E. Stone
 * SPDX-License-Identifier: BSD-3-Clause
 *
 * $Id: trace.h,v 1.37 2022/02/18 17:55:28 johns Exp $
 *
 */

typedef struct {
  int tid;                        
  int nthr;                       
  scenedef * scene;               
  unsigned long * local_mbox;     
  unsigned long serialno;         
  int startx;                     
  int stopx;                      
  int xinc;                       
  int starty;                     
  int stopy;                      
  int yinc;                       
  rt_barrier_t * runbar;          
#if defined(THR)
  int sched_dynamic;              
  rt_atomic_int_t * pixelsched;   
#endif
#if defined(MPI) && defined(THR)
  int numrowbars;                 
  rt_atomic_int_t * rowbars;      
  rt_atomic_int_t * rowsdone;     
#endif
} thr_parms;

color trace(ray *);
void * thread_trace(thr_parms *);