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glResetHistogram - reset histogram table entries to zero
void
glResetHistogram( GLenum target )
- target
- Must be GL_HISTOGRAM.
glResetHistogram resets
all the elements of the current histogram table to zero.
glResetHistogram
is present only if GL_ARB_imaging is returned when glGetString is called
with an argument of GL_EXTENSIONS.
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.
glHistogram(3G)
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