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 default values are all zero.
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 called
between a call to glBegin and the
corresponding call to glEnd.
ASSOCIATED GETS
glGet with argument
GL_COLOR_CLEAR_VALUE
SEE ALSO
glClear
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© 1995 Uwe Behrens. All rights reserved.