glClearColor(3G) OpenGL Reference 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
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