GLCLEARCOLOR() MachTen Programmer’s Manual 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 exe-
cuted between the execution of glBegin and the correspond-
ing execution of glEnd.

ASSOCIATED GETS
glGet with argument GL_COLOR_CLEAR_VALUE