fglClearColor(3G) OpenGL Reference fglClearColor(3G)NAMEfglClearColor - specify clear values for the color buffers
FORTRAN SPECIFICATION
SUBROUTINE fglClearColor( REAL*4 red,
REAL*4 green,
REAL*4 blue,
REAL*4 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.
DESCRIPTIONfglClearColor specifies the red, green, blue, and alpha values used by
fglClear to clear the color buffers. Values specified by fglClearColor
are clamped to the range [0, 1].
ERRORS
GL_INVALID_OPERATION is generated if fglClearColor is executed between
the execution of fglBegin and the corresponding execution of fglEnd.
ASSOCIATED GETS
fglGet with argument GL_COLOR_CLEAR_VALUE
SEE ALSO
fglClear
Page 1