glresethistogram(3)
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.