# Dirac - A Video Codec

Created by the British Broadcasting Corporation.

# me_utils_mmx.h

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    00001 /* ***** BEGIN LICENSE BLOCK *****
    00002 *
    00003 * $Id: me_utils_mmx.h,v 1.2 2005/10/07 10:17:44 asuraparaju Exp $
    00004 *
    00005 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
    00006 *
    00007 * The contents of this file are subject to the Mozilla Public License
    00008 * Version 1.1 (the "License"); you may not use this file except in compliance
    00009 * with the License. You may obtain a copy of the License at
    00010 * http://www.mozilla.org/MPL/
    00011 *
    00012 * Software distributed under the License is distributed on an "AS IS" basis,
    00013 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
    00014 * the specific language governing rights and limitations under the License.
    00015 *
    00016 * The Original Code is contributed by Peter Meerwald.
    00017 *
    00018 * The Initial Developer of the Original Code is Peter Meerwald.
    00019 * Portions created by the Initial Developer are Copyright (C) 2004.
    00020 * All Rights Reserved.
    00021 *
    00022 * Contributor(s): Peter Meerwald (Original Author)
    00023 *                 Anuradha Suraparaju
    00024 *
    00025 * Alternatively, the contents of this file may be used under the terms of
    00026 * the GNU General Public License Version 2 (the "GPL"), or the GNU Lesser
    00027 * Public License Version 2.1 (the "LGPL"), in which case the provisions of
    00028 * the GPL or the LGPL are applicable instead of those above. If you wish to
    00029 * allow use of your version of this file only under the terms of the either
    00030 * the GPL or LGPL and not to allow others to use your version of this file
    00031 * under the MPL, indicate your decision by deleting the provisions above
    00032 * and replace them with the notice and other provisions required by the GPL
    00033 * or LGPL. If you do not delete the provisions above, a recipient may use
    00034 * your version of this file under the terms of any one of the MPL, the GPL
    00035 * or the LGPL.
    00036 * ***** END LICENSE BLOCK ***** */
    00037
    00038 #ifndef _ME_UTILS_MMX_H_
    00039 #define _ME_UTILS_MMX_H_
    00040
    00041 #if defined(HAVE_MMX)
    00042
    00043 #include <mmintrin.h>
    00044
    00045 #include <libdirac_motionest/me_utils.h>
    00046 #include <libdirac_common/common.h>
    00047
    00048 namespace dirac
    00049 {
    00050
    00051     CalcValueType simple_block_diff_mmx_4(const BlockDiffParams& dparams, const MVector& mv, const PicArray& pic_data, const PicArray& ref_data, CalcValueType i_best_sum);
    00052     CalcValueType simple_intra_block_diff_mmx_4 ( const BlockDiffParams& dparams, const PicArray& pic_data, ValueType &dc_val);
    00053
    00054     CalcValueType bchk_simple_block_diff_mmx_4 (
    00055             const BlockDiffParams& dparams, const MVector& mv,
    00056             const PicArray& pic_data, const PicArray& ref_data,
    00057             CalcValueType i_best_sum);
    00058
    00059     float simple_block_diff_up_mmx_4(
    00060             const PicArray& pic_data, const PicArray& ref_data,
    00061             const ImageCoords& start_pos, const ImageCoords& end_pos,
    00062             const ImageCoords& ref_start, const ImageCoords& ref_stop,
    00063             const MVector& rmdr, float cost_so_far,
    00064             float best_cost_so_far);
    00065
    00066
    00067     void simple_biblock_diff_pic_mmx_4(
    00068         const PicArray& pic_data, const PicArray& ref_data,
    00069         TwoDArray<ValueType>& diff,
    00070         const ImageCoords& start_pos, const ImageCoords& end_pos,
    00071         const ImageCoords& ref_start, const ImageCoords& ref_stop,
    00072         const MVector& rmdr);
    00073
    00074     CalcValueType simple_biblock_diff_up_mmx_4(
    00075             const TwoDArray<ValueType>& diff_data, const PicArray& ref_data,
    00076             const ImageCoords& ref_start, const ImageCoords& ref_stop,
    00077             const MVector& rmdr);
    00078 }
    00079
    00080 #endif /* HAVE_MMX */
    00081 #endif

© 2004 British Broadcasting Corporation. Dirac code licensed under the Mozilla Public License (MPL) Version 1.1.
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