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 1.3 2008/05/27 01:29:55 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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