glResetHistogramEXT(3G)	       OpenGL Reference	       glResetHistogramEXT(3G)

NAME    [Toc]    [Back]

     glResetHistogramEXT - reset histogram table entries to zero

C SPECIFICATION    [Toc]    [Back]

     void glResetHistogramEXT( GLenum target )

PARAMETERS    [Toc]    [Back]

     target  Must be GL_HISTOGRAM_EXT.

DESCRIPTION    [Toc]    [Back]

     glResetHistogramEXT resets	all the	elements of the	current	histogram
     table to zero.

ERRORS    [Toc]    [Back]

     GL_INVALID_ENUM is	generated if target is not GL_HISTOGRAM_EXT.

     GL_INVALID_OPERATION is generated if glResetHistogramEXT is executed
     between the execution of glBegin and the corresponding execution of
     glEnd.


MACHINE	DEPENDENCIES
     On	RealityEngine, RealityEngine2, and VTX systems,	histogram and minmax
     may not be	used when rendering to pixmaps.

SEE ALSO    [Toc]    [Back]

     glHistogramEXT.


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