GLAPI/glBlendColor: Difference between revisions
< GLAPI
m Renaming category: 'GL 4 API Post Fragment Shader Operations' to 'Core API Ref Post Fragment Shader Operations'. |
m Renaming category: 'API Reference 4' to 'Core API Reference'. |
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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/ http://oss.sgi.com/projects/FreeB/]. | 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/ http://oss.sgi.com/projects/FreeB/]. | ||
[[Category:Core API Ref Post Fragment Shader Operations|BlendColor]] | [[Category:Core API Ref Post Fragment Shader Operations|BlendColor]] | ||
[[Category:Core API Reference|BlendColor]] | |||
Revision as of 07:35, 26 February 2012
| Core in version | 4.6 | |
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| Core since version | 1.0 | |
glBlendColor: set the blend color
Function Definition
void glBlendColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf 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. 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/.