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 --- .../doc/man/mangl/standard/prioritizetextures.gl | 98 ++++++++++++++++++++++ 1 file changed, 98 insertions(+) create mode 100644 nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/prioritizetextures.gl (limited to 'nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/prioritizetextures.gl') diff --git a/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/prioritizetextures.gl b/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/prioritizetextures.gl new file mode 100644 index 000000000..bdbde4d8f --- /dev/null +++ b/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/prioritizetextures.gl @@ -0,0 +1,98 @@ +_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(PrioritizeTextures, set texture residence priority) +_names(PrioritizeTextures) +.SH PARAMETERS +_define(@<__n>@,@<_param1>@)_C_ +_define(@<__textures>@,@<_param2>@)_C_ +_define(@<__priorities>@,@<_param3>@)_C_ +_phead(__n) +Specifies the number of textures to be prioritized. +_phead(__textures) +Specifies an array containing the names of the textures to be prioritized. +_phead(__priorities) +Specifies an array containing the texture priorities. +A priority given in an element of __priorities applies to the texture +named by the corresponding element of __textures. +.SH DESCRIPTION +_cmnd assigns the __n texture priorities given in __priorities to the +__n textures named in __textures. +.P +The GL establishes +a ``working set'' of textures that are resident in texture memory. +These textures may be bound to a texture target much more efficiently +than textures that are not resident. +By specifying a priority for each texture, +_cmnd allows applications to guide the GL implementation in determining +which textures should be resident. +.P +The priorities given in __priorities are clamped to the range [0,\1] +before they are assigned. +0 indicates the lowest priority; textures with priority 0 +are least likely to be resident. +1 indicates the highest priority; textures with priority 1 +are most likely to be resident. +However, textures are not guaranteed to be resident until they are used. +.P +_cmnd silently ignores attempts to prioritize texture 0, or any texture +name that does not correspond to an existing texture. +.P +_cmnd does not require that any of the textures named by __textures +be bound to a texture target. +_cmnd(TexParameter) may also be used to set a texture's priority, +but only if the texture is currently bound. +This is the only way to set the priority of a default texture. +.SH NOTES +_cmnd is available only if the GL version is 1.1 or greater. +.SH ERRORS +_const(INVALID_VALUE) is generated if __n is negative. +.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(GetTexParameter) with parameter name _const(TEXTURE_PRIORITY) +retrieves the priority of a currently bound texture. +.SH SEE ALSO +_cmnd(AreTexturesResident), +_cmnd(BindTexture), +_cmnd(CopyTexImage1D), +_cmnd(CopyTexImage2D), +_cmnd(TexImage1D), +_cmnd(TexImage2D), +_cmnd(TexImage3D), +_cmnd(TexParameter) -- cgit v1.2.3