Signature
Parameters
Variables | Description |
---|---|
coord |
Specify the fog distance.
|
coord |
Specifies a pointer to an array containing a single value representing the
fog distance.
|
Description
glFogCoord
specifies the fog coordinate that is associated with each vertex and
the current raster position. The value specified is interpolated and used
in computing the fog color (see
glFog
).
Notes
glFogCoord
is available only if the GL version is 1.4 or greater.
The current fog coordinate can be updated at any time. In particular,
glFogCoord
can be called between a call to
glBegin
and the corresponding
call to
glEnd
.
Associated Gets
glGet
with argument
GL_CURRENT_FOG_COORD
See Also
Copyright
Copyright
1991-2006
Silicon Graphics, Inc. This document is licensed under the SGI
Free Software B License. For details, see
http://oss.sgi.com/projects/FreeB/
.