--- ray/src/common/README	1991/11/12 16:56:13	2.1
+++ ray/src/common/README	1998/06/09 11:37:52	2.7
@@ -8,18 +8,24 @@ calcomp.h	header file for expression parser
 color.h		header for routines using pixel color values
 cone.h		header file for cones (cones, cylinders, rings, cups, tubes)
 face.h		header for routines using polygonal faces
+font.h		header for font handling rountines
 fvect.h		header file for floating point routines using vectors
-instance.h	header file for routines using octree objects
 linregr.h	header file for linear regression calculation
 mat4.h		definitions for 4x4 matrix operations
 object.h	header file for routines using objects and object sets
 octree.h	header file for routines using octrees
 otypes.h	defines for object types
+paths.h		header file defining standard path names for this architecture
+plocate.h	header for 3D vector location
+radogl.h	header for routines using OpenGL to display Radiance scenes
 random.h	header file for random(3) and urand() function
-rasterfile.h	description of header for files containing raster images
 resolu.h	definitions for resolution line in image file.
 standard.h	standard include file for most programs
 targa.h		header file for reading and writing Targa format files
+tmerrmsg.h	error messages for tone mapping routines
+tmprivat.h	private header file for tone mapping routines
+tonemap.h	header file for tone mapping routines
+vfork.h		header file for routines using vfork()
 view.h		header file for image generation
 xraster.h	header file for X routines using images
 xtwind.h	header for X text window routines
@@ -30,43 +36,76 @@ caldefn.c	store variable definitions
 calexpr.c	compute data values using expression parser
 calfunc.c	routines for calcomp using functions
 calprnt.c	routines for printing calcomp expressions
+clip.c		routine to clip 3D line segments to a box
 color.c		routines for color calculations
 colrops.c	integer operations on COLR scanlines
 cone.c		routines for making cones
+cputs.c		default routine for command-line error output
 ealloc.c	memory routines which call quit on error
+eputs.c		default routine for error output
+erf.c		BSD implementation of erf() and erfc()
 error.c		standard error reporting function
+expandarg.c	expand command-line argument to read from environ or file
 face.c		routines dealing with polygonal faces
+fdate.c		return UNIX date in system-independent interface
 fgetline.c	read line with escaped newlines
+fgetval.c	scanf replacement that skips # comments
 fgetword.c	read white space separated words from stream
-frexp.c		find and open a Radiance library file
+fixargv0.c	MS-DOS compatibility routine to fix program name + arg. list
+font.c		library routines for font handling
+frexp.c		free exponent (library routine replacement)
+fropen.c	find and open a Radiance library file
 fvect.c		routines for float vector calculations
+fwrite.c	standard lib replacement
+getlibpath.c	return standard library path from RAYLIB (or default)
 getpagesize.c	return system page size for non-BSD machine
 getpath.c	function to search for file in a list of directories
 header.c	routines for reading and writing information headers
 image.c		routines for image generation / pixel mapping
 instance.c	routines for octree objects
+invmat4.c	compute inverse of 4x4 matrix
 lamps.c		load lamp data
 linregr.c	basic linear regression calculation
+lookup.c	hash table lookup routines
 malloc.c	fast malloc for memory hogs and VM environments
 mat4.c		routines dealing with 4 X 4 homogeneous matrices
-misc.c		miscellaneous routines used by most programs
+mktemp.c	make temporary file (system-independent replacement)
 modobject.c	routines for tracking object modifiers
 multisamp.c	binary space partitioning curve for multidimensional sampling
+myhostname.c	system-independent host name call
 objset.c	routines for maintaining object sets
 octree.c	routines dealing with octrees and cubes
 otypes.c	object type lookup and error reporting
 peano.c		generate an N-dimensional Peano space-filling curve
+plocate.c	routine to locate 3D vector w.r.t. box
+popen.c		system-independent replacement for popen(3) call
+portio.c	routines for portable binary input and output
 process.c	routines to communicate with separate process via dual pipes
+quit.c		default quit() routine, calles exit()
+random.c	BSD random number generator
 readfargs.c	allocate, read and free object arguments (RADIANCE parser)
 readobj.c	routines for reading in object descriptions
 readoct.c	routines to read octree information
 resolu.c	read and write image resolutions
 rexpr.c		regular expression parser (ala grep)
+rgldomat.c	set OpenGL material
+rglfile.c	process Radiance scene files into OpenGL display lists
+rglinst.c	convert Radiance octrees and instances into OpenGL
+rglmat.c	convert Radiance materials into OpenGL
+rglsrc.c	convert Radiance light sources into OpenGL
+rglsurf.c	convert Radiance surfaces into OpenGL
 savestr.c	routines for efficient string storage
 savqstr.c	quick and dirty string saver
 spec_rgb.c	convert colors and spectral ranges
+strcmp.c	more efficient standard lib replacement for use with savestr()
+tmapcolrs.c	routines for applying tone mapping to COLR scanlines
+tonemap.c	basic tone mapping routines
 urand.c		anticorrelated random function due to Christophe Schlick
 urind.c		compute pseudo-asyncronous entry point for urand(3)
+wordfile.c	open and read a file of whitespace-separated words
 words.c		routines for recognizing and moving about words in strings
+wputs.c		default warning message output function
 x11findwind.c	find a window by its name under X
 xf.c		routines to convert transform arguments into 4X4 matrix
+xraster.c	X10R4 raster handling routines
+xtwind.c	X10R4 text window routines