1991-2006 Silicon Graphics, Inc.
glBlendColor 3G
glBlendColor set the blend color

## C Specification

void `glBlendColor` GLclampf red GLclampf green GLclampf blue GLclampf 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).

## Associated Gets

glGet with an argument of `GL_BLEND_COLOR`

## See Also

glBlendEquation, glBlendFunc, glGetString

## Copyright

Copyright 1991-2006 Silicon Graphics, Inc. This document is licensed under the SGI Free Software B License. For details, see http://oss.sgi.com/projects/FreeB/.