Glclearcolor - HP b2600 Reference Manual

glClearColor

glClearColor: specify clear values for the color buffers.
C Specification
void glClearColor(
Parameters
red, green, blue, alpha
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
•
Associated Gets
glGet with argument GL_COLOR_CLEAR_VALUE
See Also
glClear
Chapter 3
GLclampf red,
GLclampf green,
GLclampf blue,
GLclampf alpha)
Specify the red, green, blue, and alpha values used when the color
buffers are cleared. The initial values are all 0.
GL_INVALID_OPERATION is generated if glClearColor is executed between the
execution of glBegin and the corresponding execution of glEnd.
C
glClearColor
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