NAME
	  DtTextureIsValid - Get the state of the valid	bits for the
	  given	texture.


     SYNOPSIS
	  #include <Dt.h>


	  int  DtTextureIsValid( char *name, int valid_bit )


     DESCRIPTION
	  DtTextureIsValid() returns 1 if none of the attributes of a
	  texture indicated by name have changed for the current
	  frame, otherwise it returns 0.  The valid_bit	parameter is
	  used to check	if any or all attributes of the	texture	have
	  changed.  The	following attributes can be checked to see if
	  they have change from	the previous frame:

	  DT_TEXTURE - if any of the attributes	list below have
	  changed.
	  DT_TEXTURE_BLEND_CLR - blend color has changed.
	  DT_TEXTURE_TRANSLATION - translation values have changed.
	  DT_TEXTURE_ROTATION -	rotation value has changed.
	  DT_TEXTURE_SCALE - scale values have changed.
	  DT_TEXTURE_CENTER - center values have changed.








     DIAGNOSTICS
     FILES
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