xfree86 man page for glresethistogram

GLRESETHISTOGRAM(3G)													      GLRESETHISTOGRAM(3G)

NAME
       glResetHistogram - reset histogram table entries to zero

C SPECIFICATION
       void glResetHistogram( GLenum target )

PARAMETERS
       target  Must be GL_HISTOGRAM.

DESCRIPTION
       glResetHistogram resets all the elements of the current histogram table to zero.

NOTES
       glResetHistogram is present only if GL_ARB_imaging is returned when glGetString is called with an argument of GL_EXTENSIONS.

ERRORS
       GL_INVALID_ENUM is generated if target is not GL_HISTOGRAM.

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

SEE ALSO
       glHistogram(3G)

															      GLRESETHISTOGRAM(3G)