- specify clear values for the color buffers
C SPECIFICATION
PARAMETERS
_param1, _param2, _param3, _param4
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 exe-
cuted between the execution of glBegin and the correspond-
ing execution of glEnd.
ASSOCIATED GETS
glGet with argument GL_COLOR_CLEAR_VALUE
SEE ALSO
glClear
1