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NAME

       glClearColor - specify clear values for the color buffers

C SPECIFICATION

       void glClearColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat 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.

NOTES

       The type of the red, green, blue, and alpha parameters was changed from GLclampf to
       GLfloat. This change is transparent to user code and is described in detail on the
       removedTypes() page.

ASSOCIATED GETS

       glGet() with argument GL_COLOR_CLEAR_VALUE

VERSION SUPPORT

       ┌─────────────┬───────────────────────────────────────────────────────────────────────┐
       │             │                OpenGL Version                                         │
       ├─────────────┼─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┬─────┤
       │Function2.02.13.03.13.23.34.04.14.24.34.44.5 │
       │/            │     │     │     │     │     │     │     │     │     │     │     │     │
       │Feature      │     │     │     │     │     │     │     │     │     │     │     │     │
       │Name         │     │     │     │     │     │     │     │     │     │     │     │     │
       ├─────────────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┼─────┤
       │glClearColor │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │  ✔  │
       └─────────────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┴─────┘

SEE ALSO

       glClear(), removedTypes()

COPYRIGHT

       Copyright © 1991-2006 Silicon Graphics, Inc. Copyright © 2010-2014 Khronos Group. This
       document is licensed under the SGI Free Software B License. For details, see
       http://oss.sgi.com/projects/FreeB/.

COPYRIGHT

       Copyright © 1991-2006 Silicon Graphics, Inc.
       Copyright © 2010-2014 Khronos Group

[FIXME: source]                             01/03/2018                           GLCLEARCOLOR(3G)