X-Git-Url: http://git.maemo.org/git/?p=opencv;a=blobdiff_plain;f=otherlibs%2F_graphics%2Finclude%2FOpenEXR%2FImfThreading.h;fp=otherlibs%2F_graphics%2Finclude%2FOpenEXR%2FImfThreading.h;h=0000000000000000000000000000000000000000;hp=50fe35e6ba2f655dbfd896b9d310cbd60b5167d6;hb=e4c14cdbdf2fe805e79cd96ded236f57e7b89060;hpb=454138ff8a20f6edb9b65a910101403d8b520643 diff --git a/otherlibs/_graphics/include/OpenEXR/ImfThreading.h b/otherlibs/_graphics/include/OpenEXR/ImfThreading.h deleted file mode 100644 index 50fe35e..0000000 --- a/otherlibs/_graphics/include/OpenEXR/ImfThreading.h +++ /dev/null @@ -1,92 +0,0 @@ -/////////////////////////////////////////////////////////////////////////// -// -// Copyright (c) 2005, Industrial Light & Magic, a division of Lucas -// Digital Ltd. LLC -// -// All rights reserved. -// -// Redistribution and use in source and binary forms, with or without -// modification, are permitted provided that the following conditions are -// met: -// * Redistributions of source code must retain the above copyright -// notice, this list of conditions and the following disclaimer. -// * Redistributions in binary form must reproduce the above -// copyright notice, this list of conditions and the following disclaimer -// in the documentation and/or other materials provided with the -// distribution. -// * Neither the name of Industrial Light & Magic nor the names of -// its contributors may be used to endorse or promote products derived -// from this software without specific prior written permission. -// -// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -// -/////////////////////////////////////////////////////////////////////////// - -#ifndef INCLUDED_IMF_THREADING_H -#define INCLUDED_IMF_THREADING_H - -//----------------------------------------------------------------------------- -// -// Threading support for the IlmImf library -// -// The IlmImf library uses threads to perform reading and writing -// of OpenEXR files in parallel. The thread that calls the library -// always performs the actual file IO (this is usually the main -// application thread) whereas a several worker threads perform -// data compression and decompression. The number of worker -// threads can be any non-negative value (a value of zero reverts -// to single-threaded operation). As long as there is at least -// one worker thread, file IO and compression can potentially be -// done concurrently through pinelining. If there are two or more -// worker threads, then pipelining as well as concurrent compression -// of multiple blocks can be performed. -// -// Threading in the Imf library is controllable at two granularities: -// -// * The functions in this file query and control the total number -// of worker threads, which will be created globally for the whole -// library. Regardless of how many input or output files are -// opened simultaneously, the library will use at most this number -// of worker threads to perform all work. The default number of -// global worker threads is zero (i.e. single-threaded operation; -// everything happens in the thread that calls the library). -// -// * Furthermore, it is possible to set the number of threads that -// each input or output file should keep busy. This number can -// be explicitly set for each file. The default behavior is for -// each file to try to occupy all worker threads in the library's -// thread pool. -// -//----------------------------------------------------------------------------- - -namespace Imf { - - -//----------------------------------------------------------------------------- -// Return the number of Imf-global worker threads used for parallel -// compression and decompression of OpenEXR files. -//----------------------------------------------------------------------------- - -int globalThreadCount (); - - -//----------------------------------------------------------------------------- -// Change the number of Imf-global worker threads -//----------------------------------------------------------------------------- - -void setGlobalThreadCount (int count); - - -} // namespace Imf - -#endif