GLCLEARCOLOR

Section: [FIXME: manual] (3G)
Updated: 07/27/2020
Page Index
 

NAME

glClearColor - specify clear values for the color buffers  

C SPECIFICATION

void glClearColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat 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.  

NOTES

The type of the red, green, blue, and alpha parameters was changed from GLclampf to GLfloat. This change is transparent to user code and is described in detail on the removedTypes() page.  

ASSOCIATED GETS

glGet() with argument GL_COLOR_CLEAR_VALUE  

VERSION SUPPORT

OpenGL Version
Function / Feature Name 2.0 2.1 3.0 3.1 3.2 3.3 4.0 4.1 4.2 4.3 4.4 4.5
glClearColor

 

SEE ALSO

glClear(), removedTypes()  

COPYRIGHT

Copyright © 1991-2006 Silicon Graphics, Inc. Copyright © 2010-2014 Khronos Group. This document is licensed under the SGI Free Software B License. For details, see m[blue]http://oss.sgi.com/projects/FreeB/m[].  

COPYRIGHT


Copyright © 1991-2006 Silicon Graphics, Inc.
Copyright © 2010-2014 Khronos Group


 

Index

NAME
C SPECIFICATION
PARAMETERS
DESCRIPTION
NOTES
ASSOCIATED GETS
VERSION SUPPORT
SEE ALSO
COPYRIGHT
COPYRIGHT