glClearAccum(3G)	       OpenGL Reference		      glClearAccum(3G)

NAME    [Toc]    [Back]

     glClearAccum - specify clear values for the accumulation buffer

C SPECIFICATION    [Toc]    [Back]

     void glClearAccum(	GLfloat	red,
			GLfloat	green,
			GLfloat	blue,
			GLfloat	alpha )

PARAMETERS    [Toc]    [Back]

     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    [Toc]    [Back]

     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    [Toc]    [Back]

     GL_INVALID_OPERATION is generated if glClearAccum is executed between the
     execution of glBegin and the corresponding	execution of glEnd.

ASSOCIATED GETS    [Toc]    [Back]

     glGet with	argument GL_ACCUM_CLEAR_VALUE

SEE ALSO    [Toc]    [Back]

     glAccum, glClear


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