Sophie: Io-language-graphics-and-sound-20080330-6.fc15 i686

Io-language-graphics-and-sound-20080330-6.fc15.i686.rpm

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     <STRONG>NAME</STRONG>
	  <STRONG>glClearAccum</STRONG> - specify clear values for the accumulation
	  buffer


     <STRONG>C</STRONG> <STRONG>SPECIFICATION</STRONG>
	  void <STRONG>glClearAccum</STRONG>( GLfloat <EM>red</EM>,
			     GLfloat <EM>green</EM>,
			     GLfloat <EM>blue</EM>,
			     GLfloat <EM>alpha</EM> )


     <STRONG>PARAMETERS</STRONG>
	  <EM>red</EM>, <EM>green</EM>, <EM>blue</EM>, <EM>alpha</EM>
				Specify	the red, green,	blue, and
				alpha values used when the
				accumulation buffer is cleared.	 The
				initial	values are all 0.

     <STRONG>DESCRIPTION</STRONG>
	  <STRONG>glClearAccum</STRONG> specifies the red, green, blue, and alpha
	  values used by <STRONG>glClear</STRONG> to clear the accumulation buffer.

	  Values specified by <STRONG>glClearAccum</STRONG> are clamped to the range
	  [-1,1].

     <STRONG>ERRORS</STRONG>
	  <STRONG>GL_INVALID_OPERATION</STRONG> is generated if <STRONG>glClearAccum</STRONG> is
	  executed between the execution of <STRONG>glBegin</STRONG> and	the
	  corresponding	execution of <STRONG>glEnd</STRONG>.

     <STRONG>ASSOCIATED</STRONG>	<STRONG>GETS</STRONG>
	  <STRONG>glGet</STRONG>	with argument <STRONG>GL_ACCUM_CLEAR_VALUE</STRONG>

     <STRONG>SEE</STRONG> <STRONG>ALSO</STRONG>
	  <STRONG>glClear</STRONG>
















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