glutGetColor man page on IRIX

glutGetColor man page on IRIX

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glutGetColor(3GLUT)	       GLUT	      glutGetColor(3GLUT)

NAME
       glutGetColor  -	retrieves a red, green, or blue component
       for a given color index colormap entry for  the	layer  in
       use's logical colormap for the current window.

SYNTAX
       GLfloat glutGetColor(int cell, int component);

ARGUMENTS
       cell	 Color cell index (starting at zero).

       component One of GLUT_RED, GLUT_GREEN, or GLUT_BLUE.

DESCRIPTION
       glutGetColor retrieves a red, green, or blue component for
       a given color index colormap entry for  the  current  win
       dow's  logical  colormap.   The current window should be a
       color index window. cell should be  zero	 or  greater  and
       less  than  the	total  number of colormap entries for the
       window. For valid color indices, the value returned  is	a
       floating	 point value between 0.0 and 1.0 inclusive. glut
       GetColor will return -1.0 if the color index specified  is
       an overlay's transparent index, less than zero, or greater
       or equal to the value returned by glutGet(GLUT_WINDOW_COL
       ORMAP_SIZE),  that is if the color index is transparent or
       outside the valid range of color indices.

SEE ALSO
       glutGet, glutSetColor, glutCopyColormap

AUTHOR
       Mark J. Kilgard (mjk@nvidia.com)

GLUT			       3.7				1

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