gl.ClearAccum

Name

gl.ClearAccum -- specify clear values for the accumulation buffer

Synopsis

gl.ClearAccum(red, green, blue, alpha)

Function

gl.ClearAccum() specifies the red, green, blue, and alpha values used by gl.Clear() to clear the accumulation buffer.

Values specified by gl.ClearAccum() are clamped to the range -1 through 1.

Please consult an OpenGL reference manual for more information.

Inputs

red: specify the red value used when the accumulation buffer is cleared; the initial value is 0
green: specify the green value used when the accumulation buffer is cleared; the initial value is 0
blue: specify the blue value used when the accumulation buffer is cleared; the initial value is 0
alpha: specify the alpha value used when the accumulation buffer is cleared; the initial value is 0

Errors

#GL_INVALID_OPERATION is generated if gl.ClearAccum() is executed between the execution of gl.Begin() and the corresponding execution of gl.End()

Associated gets

gl.Get() with argument #GL_ACCUM_CLEAR_VALUE