Notes on book demos

These samples were written by SGI and can be found in the OpenGL
Programming Guide.  They are also available by anonymous ftp from
sgi.com (opengl/opengl.tar.Z).

Minor bug fixes have been made to some files.

#include <stdio.h> was added to many files.

See the README file for copyright information.



file		Mesa compatibility
---------------------------------------------------------------
accanti.c	works
accnot.c	works, but lighting on sphere is slightly wrong
accpersp.c	works
accum.c		works
aim.c		needs some work
alpha.c		works
alpha3D.c	works
anti.c		antialiasing not implemented yet
antiindex.c	antialiasing not implemented yet
antipindex.c	antialiasing not implemented yet
antipoint.c	antialiasing not implemented yet
antipoly.c	antialiasing not implemented yet
bezcurve.c	works
bezmesh.c	works
bezsurf.c	works
checker.c	works
checker2.c	works
chess.c		works
clip.c		not wire frame, gluSphere needs work
colormat.c	wrong
cone.c		works
cube.c		works
curve.c		fails, NURBS not implemented
depthcue.c	works
disk.c		incorrect, glu incomplete
dof.c		works, but slow
dofnot.c	works
double.c	works
drawf.c		works
feedback.c	close, but not exact
fog.c		works
fogindex.c	works
font.c		works
light.c		works
linelist.c	works
lines.c		works
list.c		works
list2.c		works
maplight.c	works
material.c	lighting problem
mipmap.c	mipmapping not implemented
model.c		works
movelight.c	works
nurbs.c		NURBS not implemented
pickdepth.c	incorrect
pickline.c	fails
picksquare.c	fails
plane.c		works
planet.c	wrong, not wireframe
planetup.c	wrong, not wireframe
polys.c		works
robot.c		works
sccolorlight.c	works
scene.c		works
scenebamb.c	works
sceneflat.c	works
select.c	works
simple.c	works
smooth.c	works
sphere.c	wrong, not wireframe
stencil.c	works
stroke.c	works
surface.c	fails, NURBS not implemented
tea.c		works
teaambient.c	works
teapots.c	works, but lighting isn't perfect
texgen.c	works
texturesurf.c	works, but colors not perfect
trim.c		NURBS not implemented
xfont.c		works

