glClearColor.3gl

Name

  glClearColor - specify clear values for the color buffers

C Specification

  void glClearColor( GLclampf red,

		     GLclampf green,

		     GLclampf blue,

		     GLclampf alpha )

Parameters

  red, green, blue, alpha

			Specify	the red, green,	blue, and alpha	values used

			when the color buffers are cleared.  The default

			values are all zero.

Description

  glClearColor specifies the red, green, blue, and alpha values	used by

  glClear to clear the color buffers.  Values specified	by glClearColor	are

  clamped to the range [0,1].

Errors

  GL_INVALID_OPERATION is generated if glClearColor is executed	between	the

  execution of glBegin and the corresponding execution of glEnd.

Associated Gets

  glGet	with argument GL_COLOR_CLEAR_VALUE

See Also

  glClear

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Last Edited: Mon, May 22, 1995

AFV