glAccum

operate on the accumulation buffer

Signature

glAccum( GLenum ( op ) , GLfloat ( value ) )-> void
glAccum( op , value )

Parameters

VariablesDescription
op
Specifies the accumulation buffer operation. Symbolic constants GL_ACCUM , GL_LOAD , GL_ADD , GL_MULT , and GL_RETURN are accepted.
value
Specifies a floating-point value used in the accumulation buffer operation. op determines how value is used.