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author | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
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committer | Reinhard Tartler <siretart@tauware.de> | 2011-10-10 17:43:39 +0200 |
commit | f4092abdf94af6a99aff944d6264bc1284e8bdd4 (patch) | |
tree | 2ac1c9cc16ceb93edb2c4382c088dac5aeafdf0f /nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/texcoord.gl | |
parent | a840692edc9c6d19cd7c057f68e39c7d95eb767d (diff) | |
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Imported nx-X11-3.1.0-1.tar.gznx-X11/3.1.0-1
Summary: Imported nx-X11-3.1.0-1.tar.gz
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Imported nx-X11-3.1.0-1.tar.gz
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Diffstat (limited to 'nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/texcoord.gl')
-rw-r--r-- | nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/texcoord.gl | 92 |
1 files changed, 92 insertions, 0 deletions
diff --git a/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/texcoord.gl b/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/texcoord.gl new file mode 100644 index 000000000..ef5be9513 --- /dev/null +++ b/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/texcoord.gl @@ -0,0 +1,92 @@ +_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(TexCoord, set the current texture coordinates) +_names(TexCoord,[1-4]u*[sifdb]) +.SH PARAMETERS +_phead(_param1 _param2 _param3 _param4) +Specify \f2s\fP, \f2t\fP, \f2r\fP, and \f2q\fP texture coordinates. +Not all parameters are present in all forms of the command. +_names(TexCoord,[1-4]u*[sifdb]v) +.SH PARAMETERS +_phead(_param1) +Specifies a pointer to an array of one, two, three, or four elements, +which in turn specify the +\f2s\fP, +\f2t\fP, +\f2r\fP, and +\f2q\fP texture coordinates. +.SH DESCRIPTION +_cmnd specifies texture coordinates in +one, +two, +three, or +four dimensions. +_cmnd(TexCoord1) sets the current texture coordinates to +(_param1(1), 0, 0, 1); +a call to +.br +_cmnd(TexCoord2) sets them to +(_param1(1), _param2(1), 0, 1). +.BP +Similarly, _cmnd(TexCoord3) specifies the texture coordinates as +(_param1(1), _param2(1), _param3(1), 1), and +_cmnd(TexCoord4) defines all four components explicitly as +(_param1(1), _param2(1), _param3(1), _param4(1)). +.P +The current texture coordinates are part of the data +that is associated with each vertex and with the current +raster position. +Initially, the values for +\f2s\fP, +\f2t\fP, +\f2r\fP, and +\f2q\fP +are (0, 0, 0, 1). +.P +.SH NOTES +The current texture coordinates 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). +.P +When the _arbstring(imaging) extension is supported, _cmnd always +updates texture unit _arbconst(TEXTURE0). +.SH ASSOCIATED GETS +_cmnd(Get) with argument _const(CURRENT_TEXTURE_COORDS) +.SH SEE ALSO +_cmnd(TexCoordPointer), +_cmnd(Vertex) |