glClearAccum.3gl

Name

  glClearAccum - specify clear values for the accumulation buffer

C Specification

  void glClearAccum( GLfloat red,
		     GLfloat green,
		     GLfloat blue,
		     GLfloat alpha )

Parameters

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

Description

  glClearAccum specifies the red, green, blue, and alpha values	used by
  glClear to clear the accumulation buffer.

  Values specified by glClearAccum are clamped to the range [-1,1].

Errors

  GL_INVALID_OPERATION is generated if glClearAccum is executed	between	the
  execution of glBegin and the corresponding execution of glEnd.

Associated Gets

  glGet	with argument GL_ACCUM_CLEAR_VALUE

See Also

  glClear

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Last Edited: Fri Dec 6 11:18:03 EST 1996 by AFV
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