glClearColor
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