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.
