Manpages OpenGL - glClearColor

Page OpenGL 4.X Page OpenGL 3.X Page OpenGL 2.X --- Revenir au moteur de recherche

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