glClearColor

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