2003-2004 Silicon Graphics, Inc.
glClearColor 3G
glClearColor glClearColor glClearColorx specify clear values for the color buffer

## C Specification

void `glClearColor` GLclampf red GLclampf green GLclampf blue GLclampf alpha void `glClearColorx` GLclampx red GLclampx green GLclampx blue GLclampx alpha

## Parameters

red, green, blue, alpha

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

## Description

`glClearColor` specifies the red, green, blue, and alpha values used by glClear to clear the color buffer. Values specified by `glClearColor` are clamped to the range [0, 1].

## Associated Gets

glGet with argument `GL_COLOR_CLEAR_VALUE`

## See Also

glClear, glClearDepth, glClearStencil, glColorMask

## Copyright

Copyright 2003-2004 Silicon Graphics, Inc. This document is licensed under the SGI Free Software B License. For details, see http://oss.sgi.com/projects/FreeB/.