1991-2006 Silicon Graphics, Inc.
glClearColor 3G
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 initial values are all 0.

## 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 .

## Associated Gets

glGet with argument `GL_COLOR_CLEAR_VALUE`

## See Also

glClear

## Copyright

Copyright 1991-2006 Silicon Graphics, Inc. This document is licensed under the SGI Free Software B License. For details, see http://oss.sgi.com/projects/FreeB/.