From f4092abdf94af6a99aff944d6264bc1284e8bdd4 Mon Sep 17 00:00:00 2001 From: Reinhard Tartler Date: Mon, 10 Oct 2011 17:43:39 +0200 Subject: Imported nx-X11-3.1.0-1.tar.gz Summary: Imported nx-X11-3.1.0-1.tar.gz Keywords: Imported nx-X11-3.1.0-1.tar.gz into Git repository --- .../main/doc/man/mangl/standard/edgeflag.gl | 76 ++++++++++++++++++++++ 1 file changed, 76 insertions(+) create mode 100644 nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/edgeflag.gl (limited to 'nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/edgeflag.gl') diff --git a/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/edgeflag.gl b/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/edgeflag.gl new file mode 100644 index 000000000..91c8ed4e1 --- /dev/null +++ b/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/edgeflag.gl @@ -0,0 +1,76 @@ +_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,eqn)_C_ +_C_ eqn is automatically replaced with neqn for nroff +_header(EdgeFlag,flag edges as either boundary or nonboundary) +_names(EdgeFlag) +.SH PARAMETERS +_phead(_param1) +Specifies the current edge flag value, +either _const(TRUE) or _const(FALSE). The initial value is _const(TRUE). +_names(EdgeFlagv) +.SH PARAMETERS +_phead(_param1) +Specifies a pointer to an array that contains a single boolean element, +which replaces the current edge flag value. +.SH DESCRIPTION +Each vertex of a polygon, +separate triangle, +or separate quadrilateral specified between a _cmnd(Begin)/_cmnd(End) pair +is marked as the start of either a boundary or nonboundary edge. +If the current edge flag is true when the vertex is specified, +the vertex is marked as the start of a boundary edge. +Otherwise, the vertex is marked as the start of a nonboundary edge. +_cmnd sets the edge flag bit to _const(TRUE) if _param1 is _const(TRUE), +and to _const(FALSE) otherwise. +.P +The vertices of connected triangles and connected quadrilaterals are always +marked as boundary, +regardless of the value of the edge flag. +.P +Boundary and nonboundary edge flags on vertices are significant only if +_const(POLYGON_MODE) is set to _const(POINT) or _const(LINE). +See _cmnd(PolygonMode). +.SH NOTES +The current edge flag can be updated at any time. +In particular, +_cmnd can be called between a call to _cmnd(Begin) and the corresponding +call to _cmnd(End). +.SH ASSOCIATED GETS +_cmnd(Get) with argument _const(EDGE_FLAG) +.SH SEE ALSO +_cmnd(Begin), +_cmnd(EdgeFlagPointer), +_cmnd(PolygonMode) -- cgit v1.2.3