GLAPI/glBlendColor

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glBlendColor
Core in version 4.4
Core since version 1.0

glBlendColor: set the blend color

Function Definition

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

Associated Gets

glGet with an argument of GL_BLEND_COLOR​

See Also

glBlendFuncSeparate, glBlendEquationSeparate

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/.