GLBLENDCOLOR

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

NAME

glBlendColor - set the blend color  

C SPECIFICATION

void glBlendColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat alpha);
 

PARAMETERS

red, green, blue, alpha

specify the components of GL_BLEND_COLOR
 

DESCRIPTION

The GL_BLEND_COLOR may be used to calculate the source and destination blending factors. The color components are clamped to the range 0 1 before being stored. See glBlendFunc() for a complete description of the blending operations. Initially the GL_BLEND_COLOR is set to (0, 0, 0, 0).  

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 an argument of GL_BLEND_COLOR  

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
glBlendColor

 

SEE ALSO

glBlendEquation(), glBlendFunc(), glGetString(), 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