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419b342a9a
Make BC6 and BC7 CVTT faster while still having better quality than DXT5.
67 lines
2.5 KiB
C++
67 lines
2.5 KiB
C++
/*
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Convection Texture Tools
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Copyright (c) 2018-2019 Eric Lasota
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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
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to 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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Portions based on DirectX Texture Library (DirectXTex)
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Copyright (c) Microsoft Corporation. All rights reserved.
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Licensed under the MIT License.
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http://go.microsoft.com/fwlink/?LinkId=248926
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*/
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#include "ConvectionKernels_Config.h"
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#if !defined(CVTT_SINGLE_FILE) || defined(CVTT_SINGLE_FILE_IMPL)
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#include "ConvectionKernels_IndexSelector.h"
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namespace cvtt
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{
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namespace Internal
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{
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const ParallelMath::UInt16 g_weightReciprocals[17] =
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{
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ParallelMath::MakeUInt16(0), // -1
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ParallelMath::MakeUInt16(0), // 0
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ParallelMath::MakeUInt16(32768), // 1
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ParallelMath::MakeUInt16(16384), // 2
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ParallelMath::MakeUInt16(10923), // 3
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ParallelMath::MakeUInt16(8192), // 4
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ParallelMath::MakeUInt16(6554), // 5
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ParallelMath::MakeUInt16(5461), // 6
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ParallelMath::MakeUInt16(4681), // 7
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ParallelMath::MakeUInt16(4096), // 8
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ParallelMath::MakeUInt16(3641), // 9
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ParallelMath::MakeUInt16(3277), // 10
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ParallelMath::MakeUInt16(2979), // 11
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ParallelMath::MakeUInt16(2731), // 12
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ParallelMath::MakeUInt16(2521), // 13
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ParallelMath::MakeUInt16(2341), // 14
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ParallelMath::MakeUInt16(2185), // 15
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};
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}
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}
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#endif
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