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      1 /*
      2  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
      3  *
      4  *  Use of this source code is governed by a BSD-style license
      5  *  that can be found in the LICENSE file in the root of the source
      6  *  tree. An additional intellectual property rights grant can be found
      7  *  in the file PATENTS.  All contributing project authors may
      8  *  be found in the AUTHORS file in the root of the source tree.
      9  */
     10 
     11 
     12 #ifndef __INC_RECONINTRA4x4_H
     13 #define __INC_RECONINTRA4x4_H
     14 #include "vp8/common/blockd.h"
     15 
     16 static void intra_prediction_down_copy(MACROBLOCKD *xd,
     17                                              unsigned char *above_right_src)
     18 {
     19     int dst_stride = xd->dst.y_stride;
     20     unsigned char *above_right_dst = xd->dst.y_buffer - dst_stride + 16;
     21 
     22     unsigned int *src_ptr = (unsigned int *)above_right_src;
     23     unsigned int *dst_ptr0 = (unsigned int *)(above_right_dst + 4 * dst_stride);
     24     unsigned int *dst_ptr1 = (unsigned int *)(above_right_dst + 8 * dst_stride);
     25     unsigned int *dst_ptr2 = (unsigned int *)(above_right_dst + 12 * dst_stride);
     26 
     27     *dst_ptr0 = *src_ptr;
     28     *dst_ptr1 = *src_ptr;
     29     *dst_ptr2 = *src_ptr;
     30 }
     31 
     32 #endif
     33