_C_ License Applicability. Except to the extent portions of this file are _C_ made subject to an alternative license as permitted in the SGI Free _C_ Software License B, Version 1.1 (the "License"), the contents of this _C_ file are subject only to the provisions of the License. You may not use _C_ this file except in compliance with the License. You may obtain a copy _C_ of the License at Silicon Graphics, Inc., attn: Legal Services, 1600 _C_ Amphitheatre Parkway, Mountain View, CA 94043-1351, or at: _C_ _C_ http://oss.sgi.com/projects/FreeB _C_ _C_ Note that, as provided in the License, the Software is distributed on an _C_ "AS IS" basis, with ALL EXPRESS AND IMPLIED WARRANTIES AND CONDITIONS _C_ DISCLAIMED, INCLUDING, WITHOUT LIMITATION, ANY IMPLIED WARRANTIES AND _C_ CONDITIONS OF MERCHANTABILITY, SATISFACTORY QUALITY, FITNESS FOR A _C_ PARTICULAR PURPOSE, AND NON-INFRINGEMENT. _C_ _C_ Original Code. The Original Code is: OpenGL Sample Implementation, _C_ Version 1.2.1, released January 26, 2000, developed by Silicon Graphics, _C_ Inc. The Original Code is Copyright (c) 1991-2000 Silicon Graphics, Inc. _C_ Copyright in any portions created by third parties is as indicated _C_ elsewhere herein. All Rights Reserved. _C_ _C_ Additional Notice Provisions: The application programming interfaces _C_ established by SGI in conjunction with the Original Code are The _C_ OpenGL(R) Graphics System: A Specification (Version 1.2.1), released _C_ April 1, 1999; The OpenGL(R) Graphics System Utility Library (Version _C_ 1.3), released November 4, 1998; and OpenGL(R) Graphics with the X _C_ Window System(R) (Version 1.3), released October 19, 1998. This software _C_ was created using the OpenGL(R) version 1.2.1 Sample Implementation _C_ published by SGI, but has not been independently verified as being _C_ compliant with the OpenGL(R) version 1.2.1 Specification. _C_ _C_ The first character in this file must be an '_'! _C_ Anything on a line after _C_ is ignored _define(_filters,tbl|eqn)_C_ _C_ eqn is automatically replaced with neqn for nroff _header(ClearStencil,specify the clear value for the stencil buffer) _names(ClearStencil) .EQ delim $$ .EN .SH PARAMETERS _phead(_param1) Specifies the index used when the stencil buffer is cleared. The initial value is 0. .SH DESCRIPTION _cmnd specifies the index used by _cmnd(Clear) to clear the stencil buffer. _param1 is masked with $2 sup m^-^1$, where $m$ is the number of bits in the stencil buffer. .SH ERRORS _const(INVALID_OPERATION) is generated if _cmnd is executed between the execution of _cmnd(Begin) and the corresponding execution of _cmnd(End). .SH ASSOCIATED GETS _cmnd(Get) with argument _const(STENCIL_CLEAR_VALUE) .br _cmnd(Get) with argument _const(STENCIL_BITS) .SH SEE ALSO _cmnd(Clear), _cmnd(StencilFunc), _cmnd(StencilOp), _cmnd(StencilMask)