GlClearColor
Jump to navigation
Jump to search
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/.
Navigation:
_glClearColor: specify clear values for the color buffers
Syntax
- SUB _glClearColor (BYVAL red AS SINGLE, BYVAL green AS SINGLE, BYVAL blue AS SINGLE, BYVAL alpha AS SINGLE)
- void _glClearColor(GLfloat red, GLfloat green, GLfloat blue, GLfloat 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.
Notes:
The type of the red, green, blue, and alpha parameters was changed from GLclampf to GLfloat. This change is transparent to user code.
Use With:
_glGet with argument _GL_COLOR_CLEAR_VALUE
See also
