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Diffstat (limited to 'nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/flush.gl')
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diff --git a/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/flush.gl b/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/flush.gl new file mode 100644 index 000000000..357f1b50e --- /dev/null +++ b/nx-X11/extras/ogl-sample/main/doc/man/mangl/standard/flush.gl @@ -0,0 +1,65 @@ +_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(Flush,force execution of GL commands in finite time) +_names(Flush) +.SH DESCRIPTION +Different GL implementations buffer commands in several different locations, +including network buffers and the graphics accelerator itself. +_cmnd empties all of these buffers, +causing all issued commands to be executed as quickly as +they are accepted by the actual rendering engine. +Though this execution may not be completed in any particular +time period, +it does complete in finite time. +.P +Because any GL program might be executed over a network, +or on an accelerator that buffers commands, +all programs should call _cmnd whenever they count on having +all of their previously issued commands completed. +For example, +call _cmnd before waiting for user input that depends on +the generated image. +.SH NOTES +_cmnd can return at any time. +It does not wait until the execution of all previously +issued GL commands is complete. +.SH ERRORS +_const(INVALID_OPERATION) is generated if _cmnd +is executed between the execution of _cmnd(Begin) +and the corresponding execution of _cmnd(End). +.SH SEE ALSO +_cmnd(Finish) |