Gambas Documentation - /comp/gb.opengl/gl/clearaccum

/comp/gb.opengl/gl/clearaccum

# Gl.ClearAccum (gb.opengl)

Static Sub ClearAccum ( Red As Float, Green As Float, Blue As Float, Alpha As Float )

Specify clear values for the accumulation buffer.

### Parameters

red, green, blue, alpha

  Specify the red, green, blue, and alpha values used when the accumulation buffer is cleared. The initial values are all 0.

### Description

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 1 .

### 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

### See Also

Gl.Accum, Gl.Clear

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➡ See original documentation