69 lines
2.4 KiB
C
69 lines
2.4 KiB
C
///////////////////////////////////////////////////////////////////////////
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//
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// Copyright (c) 2012, Autodesk, Inc.
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//
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// All rights reserved.
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//
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// Implementation of IIF-specific file format and speed optimizations
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// provided by Innobec Technologies inc on behalf of Autodesk.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Industrial Light & Magic nor the names of
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// its contributors may be used to endorse or promote products derived
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// from this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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///////////////////////////////////////////////////////////////////////////
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#ifndef INCLUDED_IMF_SIMD_H
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#define INCLUDED_IMF_SIMD_H
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//
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// Compile time SSE detection:
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// IMF_HAVE_SSE2 - Defined if it's safe to compile SSE2 optimizations
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// IMF_HAVE_SSE4_1 - Defined if it's safe to compile SSE4.1 optimizations
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//
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// GCC and Visual Studio SSE2 compiler flags
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#if defined __SSE2__ || (defined(_M_X64) || _M_IX86_FP == 2)
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#define IMF_HAVE_SSE2 1
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#endif
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#if defined __SSE4_1__
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#define IMF_HAVE_SSE4_1 1
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#endif
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extern "C"
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{
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#ifdef IMF_HAVE_SSE2
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#include <emmintrin.h>
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#include <mmintrin.h>
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#endif
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#ifdef IMF_HAVE_SSE4_1
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#include <smmintrin.h>
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#endif
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}
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#endif
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