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Diffstat (limited to 'nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/shademodel.gl')
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diff --git a/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/shademodel.gl b/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/shademodel.gl deleted file mode 100644 index 8255bc3c7..000000000 --- a/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/shademodel.gl +++ /dev/null @@ -1,104 +0,0 @@ -_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(ShadeModel,select flat or smooth shading) -_names(ShadeModel) -.EQ -delim $$ -.EN -.SH PARAMETERS -_phead(_param1) -Specifies a symbolic value representing a shading technique. -Accepted values are _const(FLAT) and _const(SMOOTH). -The initial value is _const(SMOOTH). -.SH DESCRIPTION -GL primitives can have either flat or smooth shading. -Smooth shading, -the default, -causes the computed colors of vertices to be interpolated as the -primitive is rasterized, -typically assigning different colors to each resulting pixel fragment. -Flat shading selects the computed color of just one vertex -and assigns it to all the pixel fragments -generated by rasterizing a single primitive. -In either case, the computed color of a vertex is the result of -lighting if lighting is enabled, -or it is the current color at the time the vertex was specified if -lighting is disabled. -.P -Flat and smooth shading are indistinguishable for points. -Starting when _cmnd(Begin) is issued and counting vertices and -primitives from 1, the GL gives each flat-shaded line segment $i$ the -computed color of vertex $i ~+~ 1$, its second vertex. -Counting similarly from 1, -the GL gives each flat-shaded polygon the computed color of the vertex listed -in the following table. -This is the last vertex to specify the polygon in all cases except single -polygons, -where the first vertex specifies the flat-shaded color. -.sp -.TS -center; -lb cb -l c . -_ -Primitive Type of Polygon $i$ Vertex -_ -Single polygon ($ i ~==~ 1 $) 1 -Triangle strip $i ~+~ 2$ -Triangle fan $i ~+~ 2$ -Independent triangle $ 3 i$ -Quad strip $2 i ~+~ 2$ -Independent quad $ 4 i $ -_ -.TE -.sp -Flat and smooth shading are specified by _cmnd with _param1 set to -_const(FLAT) and _const(SMOOTH), respectively. -.SH ERRORS -_const(INVALID_ENUM) is generated if _param1 is any value other than -_const(FLAT) or _const(SMOOTH). -.P -_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(SHADE_MODEL) -.SH SEE ALSO -_cmnd(Begin), -_cmnd(Color), -_cmnd(Light), -_cmnd(LightModel) |