+++ /dev/null
-///////////////////////////////////////////////////////////////////////////
-//
-// Copyright (c) 2004, 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_VERSION_H
-#define INCLUDED_IMF_VERSION_H
-
-//-----------------------------------------------------------------------------
-//
-// Magic and version number.
-//
-//-----------------------------------------------------------------------------
-
-
-namespace Imf {
-
-
-//
-// The MAGIC number is stored in the first four bytes of every
-// OpenEXR image file. This can be used to quickly test whether
-// a given file is an OpenEXR image file (see isImfMagic(), below).
-//
-
-const int MAGIC = 20000630;
-
-
-//
-// The second item in each OpenEXR image file, right after the
-// magic number, is a four-byte file version identifier. Depending
-// on a file's version identifier, a file reader can enable various
-// backwards-compatibility switches, or it can quickly reject files
-// that it cannot read.
-//
-// The version identifier is split into an 8-bit version number,
-// and a 24-bit flags field.
-//
-
-const int VERSION_NUMBER_FIELD = 0x000000ff;
-const int VERSION_FLAGS_FIELD = 0xffffff00;
-
-
-//
-// Value that goes into VERSION_NUMBER_FIELD.
-//
-
-const int EXR_VERSION = 2;
-
-
-//
-// Flags that can go into VERSION_FLAGS_FIELD.
-// Flags can only occupy the 1 bits in VERSION_FLAGS_FIELD.
-//
-
-const int TILED_FLAG = 0x00000200;
-
-
-//
-// Bitwise OR of all known flags.
-//
-
-const int ALL_FLAGS = TILED_FLAG;
-
-
-//
-// Utility functions
-//
-
-inline bool isTiled (int version) {return !!(version & TILED_FLAG);}
-inline int makeTiled (int version) {return version | TILED_FLAG;}
-inline int makeNotTiled (int version) {return version & ~TILED_FLAG;}
-inline int getVersion (int version) {return version & VERSION_NUMBER_FIELD;}
-inline int getFlags (int version) {return version & VERSION_FLAGS_FIELD;}
-inline bool supportsFlags (int flags) {return !(flags & ~ALL_FLAGS);}
-
-
-//
-// Given the first four bytes of a file, returns true if the
-// file is probably an OpenEXR image file, false if not.
-//
-
-bool isImfMagic (const char bytes[4]);
-
-
-} // namespace Imf
-
-#endif