GLAPI/glClearColor: Difference between revisions

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m Renaming category: 'GL 4 API Whole Framebuffer' to 'Core API Ref Whole Framebuffer'.
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:API Reference 4|ClearColor]]
[[Category:Core API Ref Whole Framebuffer|ClearColor]]
[[Category:Core API Ref Whole Framebuffer|ClearColor]]
[[Category:Core API Reference|ClearColor]]

Revision as of 07:36, 26 February 2012

glClearColor
Core in version 4.6
Core since version 1.0

glClearColor: specify clear values for the color buffers

Function Definition

 void glClearColor(GLclampf red, GLclampf green, GLclampf blue, GLclampf alpha);
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].

Associated Gets

glGet with argument GL_COLOR_CLEAR_VALUE

See Also

glClear

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/.