glClearColor(3G)

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 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].

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