_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(MultiTexCoordARB, set the current texture coordinates) _names(MultiTexCoord,[1-4]u*[sifdb]ARB) .EQ delim $$ .EN .SH PARAMETERS _phead(_param1) Specifies texture unit whose coordinates should be modified. The number of texture units is implementation dependent, but must be at least two. Must be one of _arbconstidx(TEXTURE) where 0 \(<= $ i $ < _arbconst(MAX_TEXTURE_UNITS), which is an implementation-dependent value. _phead(_param2 _param3 _param4 _param5) Specify _param2, _param3, _param4, and _param5 texture coordinates for _param1 texture unit. Not all parameters are present in all forms of the command. _names(MultiTexCoord,[1-4]u*[sifdb]vARB) .SH PARAMETERS _phead(_param1) Specifies texture unit whose coordinates should be modified. The number of texture units is implementation dependent, but must be at least two. Must be one of _arbconstidx(TEXTURE), where 0 \(<= $ i $ < the implementation-dependent value of _const(MAX_TEXTURE_UNITS_ARB). _phead(_param2) Specifies a pointer to an array of one, two, three, or four elements, which in turn specify the _param2(1), _param3(1), _param4(1), and _param5(1) texture coordinates. .SH DESCRIPTION _cmnd specifies texture coordinates in one, two, three, or four dimensions. _cmnd(MultiTexCoord1ARB) sets the current texture coordinates to (_param2(1),\ 0,\ 0,\ 1); a call to _cmnd(MultiTexCoord2ARB) sets them to (_param2(1),\ _param3(1),\ 0,\ 1). Similarly, _cmnd(MultiTexCoord3ARB) specifies the texture coordinates as (_param2(1),\ _param3(1),\ _param4(1),\ 1), and _cmnd(MultiTexCoord4ARB) defines all four components explicitly as (_param2(1),\ _param3(1),\ _param4(1),\ _param5(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 _param2(1), _param3(1), _param4(1), _param5(1) are (0,\ 0,\ 0,\ 1). .P .SH NOTES _cmnd is only supported if _arbstring(multitexture) is included in the string returned by _cmnd(GetString) when called with the argument _const(EXTENSIONS). .P 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 It is always the case that _arbconstidx(TEXTURE) = _arbconst(TEXTURE0) + $i$. .SH ASSOCIATED GETS _cmnd(Get) with argument _const(CURRENT_TEXTURE_COORDS) with appropriate texture unit selected. .SH SEE ALSO _cmnd(ActiveTextureARB), _cmnd(ClientActiveTextureARB), _cmnd(TexCoord), _cmnd(TexCoordPointer), _cmnd(Vertex)