mirror of
https://github.com/yuzu-emu/FasTC
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118 lines
4.9 KiB
C++
118 lines
4.9 KiB
C++
/* FasTC
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* Copyright (c) 2013 University of North Carolina at Chapel Hill.
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* All rights reserved.
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*
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* Permission to use, copy, modify, and distribute this software and its
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* documentation for educational, research, and non-profit purposes, without
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* fee, and without a written agreement is hereby granted, provided that the
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* above copyright notice, this paragraph, and the following four paragraphs
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* appear in all copies.
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*
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* Permission to incorporate this software into commercial products may be
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* obtained by contacting the authors or the Office of Technology Development
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* at the University of North Carolina at Chapel Hill <otd@unc.edu>.
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*
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* This software program and documentation are copyrighted by the University of
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* North Carolina at Chapel Hill. The software program and documentation are
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* supplied "as is," without any accompanying services from the University of
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* North Carolina at Chapel Hill or the authors. The University of North
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* Carolina at Chapel Hill and the authors do not warrant that the operation of
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* the program will be uninterrupted or error-free. The end-user understands
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* that the program was developed for research purposes and is advised not to
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* rely exclusively on the program for any reason.
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*
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* IN NO EVENT SHALL THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL OR THE
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* AUTHORS BE LIABLE TO ANY PARTY FOR DIRECT, INDIRECT, SPECIAL, INCIDENTAL,
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* OR CONSEQUENTIAL DAMAGES, INCLUDING LOST PROFITS, ARISING OUT OF THE USE OF
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* THIS SOFTWARE AND ITS DOCUMENTATION, EVEN IF THE UNIVERSITY OF NORTH CAROLINA
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* AT CHAPEL HILL OR THE AUTHORS HAVE BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND THE AUTHORS SPECIFICALLY
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* DISCLAIM ANY WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE AND ANY
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* STATUTORY WARRANTY OF NON-INFRINGEMENT. THE SOFTWARE PROVIDED HEREUNDER IS ON
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* AN "AS IS" BASIS, AND THE UNIVERSITY OF NORTH CAROLINA AT CHAPEL HILL AND
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* THE AUTHORS HAVE NO OBLIGATIONS TO PROVIDE MAINTENANCE, SUPPORT, UPDATES,
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* ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Please send all BUG REPORTS to <pavel@cs.unc.edu>.
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*
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* The authors may be contacted via:
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*
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* Pavel Krajcevski
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* Dept of Computer Science
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* 201 S Columbia St
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* Frederick P. Brooks, Jr. Computer Science Bldg
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* Chapel Hill, NC 27599-3175
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* USA
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*
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* <http://gamma.cs.unc.edu/FasTC/>
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*/
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#ifndef BPTCENCODER_INCLUDE_SHAPES_H_
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#define BPTCENCODER_INCLUDE_SHAPES_H_
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namespace BPTCC {
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static const uint32 kNumShapes2 = 64;
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static const uint16 kShapeMask2[kNumShapes2] = {
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0xcccc, 0x8888, 0xeeee, 0xecc8, 0xc880, 0xfeec, 0xfec8, 0xec80,
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0xc800, 0xffec, 0xfe80, 0xe800, 0xffe8, 0xff00, 0xfff0, 0xf000,
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0xf710, 0x008e, 0x7100, 0x08ce, 0x008c, 0x7310, 0x3100, 0x8cce,
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0x088c, 0x3110, 0x6666, 0x366c, 0x17e8, 0x0ff0, 0x718e, 0x399c,
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0xaaaa, 0xf0f0, 0x5a5a, 0x33cc, 0x3c3c, 0x55aa, 0x9696, 0xa55a,
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0x73ce, 0x13c8, 0x324c, 0x3bdc, 0x6996, 0xc33c, 0x9966, 0x0660,
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0x0272, 0x04e4, 0x4e40, 0x2720, 0xc936, 0x936c, 0x39c6, 0x639c,
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0x9336, 0x9cc6, 0x817e, 0xe718, 0xccf0, 0x0fcc, 0x7744, 0xee22
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};
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static const uint32 kNumShapes3 = 64;
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static const uint16 kShapeMask3[kNumShapes3][2] = {
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{0xfecc, 0xf600}, {0xffc8, 0x7300}, {0xff90, 0x3310}, {0xecce, 0x00ce},
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{0xff00, 0xcc00}, {0xcccc, 0xcc00}, {0xffcc, 0x00cc}, {0xffcc, 0x3300},
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{0xff00, 0xf000}, {0xfff0, 0xf000}, {0xfff0, 0xff00}, {0xcccc, 0x8888},
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{0xeeee, 0x8888}, {0xeeee, 0xcccc}, {0xffec, 0xec80}, {0x739c, 0x7310},
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{0xfec8, 0xc800}, {0x39ce, 0x3100}, {0xfff0, 0xccc0}, {0xfccc, 0x0ccc},
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{0xeeee, 0xee00}, {0xff88, 0x7700}, {0xeec0, 0xcc00}, {0x7730, 0x3300},
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{0x0cee, 0x00cc}, {0xffcc, 0xfc88}, {0x6ff6, 0x0660}, {0xff60, 0x6600},
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{0xcbbc, 0xc88c}, {0xf966, 0xf900}, {0xceec, 0x0cc0}, {0xff10, 0x7310},
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{0xff80, 0xec80}, {0xccce, 0x08ce}, {0xeccc, 0xec80}, {0x6666, 0x4444},
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{0x0ff0, 0x0f00}, {0x6db6, 0x4924}, {0x6bd6, 0x4294}, {0xcf3c, 0x0c30},
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{0xc3fc, 0x03c0}, {0xffaa, 0xff00}, {0xff00, 0x5500}, {0xfcfc, 0xcccc},
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{0xcccc, 0x0c0c}, {0xf6f6, 0x6666}, {0xaffa, 0x0ff0}, {0xfff0, 0x5550},
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{0xfaaa, 0xf000}, {0xeeee, 0x0e0e}, {0xf8f8, 0x8888}, {0xfff0, 0x9990},
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{0xeeee, 0xe00e}, {0x8ff8, 0x8888}, {0xf666, 0xf000}, {0xff00, 0x9900},
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{0xff66, 0xff00}, {0xcccc, 0xc00c}, {0xcffc, 0xcccc}, {0xf000, 0x9000},
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{0x8888, 0x0808}, {0xfefe, 0xeeee}, {0xfffa, 0xfff0}, {0x7bde, 0x7310}
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};
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static uint8 GetSubsetForIndex(int idx, const int shapeIdx, const int nSubs) {
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int subset = 0;
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switch(nSubs) {
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case 2:
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{
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subset = !!((1 << idx) & kShapeMask2[shapeIdx]);
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}
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break;
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case 3:
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{
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if(1 << idx & kShapeMask3[shapeIdx][0])
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subset = 1 + !!((1 << idx) & kShapeMask3[shapeIdx][1]);
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else
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subset = 0;
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}
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break;
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default:
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break;
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}
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return subset;
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}
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} // namespace BPTCC
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#endif // BPTCENCODER_INCLUDE_SHAPES_H_
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