1991-2006
Silicon Graphics, Inc.
glClearAccum
3G
glClearAccum
specify clear values for the accumulation buffer
C Specification
void glClearAccum
GLfloat red
GLfloat green
GLfloat blue
GLfloat alpha
Parameters
red
green
blue
alpha
Specify the red, green, blue, and alpha values used when the
accumulation buffer is cleared.
The initial values are all 0.
Description
glClearAccum specifies the red, green, blue, and alpha values used by glClear
to clear the accumulation buffer.
Values specified by glClearAccum are clamped to the
range
-1
1
.
Errors
GL_INVALID_OPERATION is generated if glClearAccum
is executed between the execution of glBegin
and the corresponding execution of glEnd.
Associated Gets
glGet with argument GL_ACCUM_CLEAR_VALUE
See Also
glAccum,
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/.