GLAPI/glClearColor: Difference between revisions
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== Description == | == Description == | ||
'''glClearColor''' specifies the red, green, blue, and alpha values used by [[GLAPI/glClear|glClear]] to clear the color buffers. Values specified by '''glClearColor''' are clamped to the range | '''glClearColor''' specifies the red, green, blue, and alpha values used by [[GLAPI/glClear|glClear]] to clear the color buffers. Values specified by '''glClearColor''' are clamped to the range [0, 1]. | ||
== Associated Gets == | == Associated Gets == | ||
Revision as of 13:46, 27 January 2012
| 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
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/.