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Diffstat (limited to 'common/math.cpp')
-rw-r--r-- | common/math.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/common/math.cpp b/common/math.cpp new file mode 100644 index 0000000000..8b7a68368e --- /dev/null +++ b/common/math.cpp @@ -0,0 +1,44 @@ +/* ScummVM - Graphic Adventure Engine + * + * ScummVM is the legal property of its developers, whose names + * are too numerous to list here. Please refer to the COPYRIGHT + * file distributed with this source distribution. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version 2 + * of the License, or (at your option) any later version. + + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. + * + */ + +// Based on eos' math code + +#include "common/math.h" + +#include "common/sinetables.h" +#include "common/cosinetables.h" + +namespace Common { + +const float *getSineTable(int bits) { + assert((bits >= 4) && (bits <= 16)); + + return sinTables[bits]; +} + +const float *getCosineTable(int bits) { + assert((bits >= 4) && (bits <= 16)); + + return cosTables[bits]; +} + +} // End of namespace Common |