'\"! tbl|eqn | mmdoc
'\"macro stdmacro
.ds Vn Version 1.2
.ds Dt 6 March 1997
.ds Re Release 1.1.0
.ds Dp Mar 17 18:03
.ds Dm  Mar  6 20:0
.ds Xs 12034 2 clearaccum.gl
.TH GLCLEARACCUM
.SH NAME
.B "glClearAccum
\- specify clear values for the accumulation buffer

.SH C SPECIFICATION
void \f3glClearAccum\fP(
GLfloat \fIred\fP,
.nf
.ta \w'\f3void \fPglClearAccum( 'u
	GLfloat \fIgreen\fP,
	GLfloat \fIblue\fP,
	GLfloat \fIalpha\fP )
.fi

.SH PARAMETERS
.TP \w'\f2red\fP\ \f2green\fP\ \f2blue\fP\ \f2alpha\fP\ \ 'u 
\f2red\fP, \f2green\fP, \f2blue\fP, \f2alpha\fP
Specify the red, green, blue, and alpha values used when the
accumulation buffer is cleared.
The initial values are all 0.
.SH DESCRIPTION
\f3glClearAccum\fP specifies the red, green, blue, and alpha values used by \f3glClear\fP 
to clear the accumulation buffer.
.P
Values specified by \f3glClearAccum\fP are clamped to the 
range [-1,1].
.SH ERRORS
\f3GL_INVALID_OPERATION\fP is generated if \f3glClearAccum\fP
is executed between the execution of \f3glBegin\fP
and the corresponding execution of \f3glEnd\fP.
.SH ASSOCIATED GETS
\f3glGet\fP with argument \f3GL_ACCUM_CLEAR_VALUE\fP
.SH SEE ALSO
\f3glClear\fP