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72 lines
2.3 KiB
C++
72 lines
2.3 KiB
C++
#ifndef SQUISH_CONFIG_H
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#define SQUISH_CONFIG_H
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/* -----------------------------------------------------------------------------
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Copyright (c) 2006 Simon Brown si@sjbrown.co.uk
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Permission is hereby granted, free of charge, to any person obtaining
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a copy of this software and associated documentation files (the
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"Software"), to deal in the Software without restriction, including
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without limitation the rights to use, copy, modify, merge, publish,
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distribute, sublicense, and/or sell copies of the Software, and to
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permit persons to whom the Software is furnished to do so, subject to
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the following conditions:
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The above copyright notice and this permission notice shall be included
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in all copies or substantial portions of the Software.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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-------------------------------------------------------------------------- */
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// Set to 1 when building squish to use Altivec instructions.
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#ifndef SQUISH_USE_ALTIVEC
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#define SQUISH_USE_ALTIVEC 0
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#endif
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// Set to 1 or 2 when building squish to use SSE or SSE2 instructions.
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// -- PANDEMONIUM start --
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#ifdef _MSC_VER
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#if defined(_M_IX86_FP)
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#if _M_IX86_FP >= 2
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#define SQUISH_USE_SSE 2
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#elif _M_IX86_FP >= 1
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#define SQUISH_USE_SSE 1
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#endif
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#elif defined(_M_X64)
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#define SQUISH_USE_SSE 2
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#endif
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#else
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#if defined(__SSE2__)
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#define SQUISH_USE_SSE 2
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#elif defined(__SSE__)
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#define SQUISH_USE_SSE 1
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#endif
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#endif
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// -- PANDEMONIUM end --
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#ifndef SQUISH_USE_SSE
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#define SQUISH_USE_SSE 0
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#endif
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// Internally set SQUISH_USE_SIMD when either Altivec or SSE is available.
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#if SQUISH_USE_ALTIVEC && SQUISH_USE_SSE
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#error "Cannot enable both Altivec and SSE!"
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#endif
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#if SQUISH_USE_ALTIVEC || SQUISH_USE_SSE
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#define SQUISH_USE_SIMD 1
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#else
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#define SQUISH_USE_SIMD 0
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#endif
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#endif // ndef SQUISH_CONFIG_H
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