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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 #include "setupintrarecon.h"
     13 #include "vpx_mem/vpx_mem.h"
     14 
     15 void vp8_setup_intra_recon(YV12_BUFFER_CONFIG *ybf)
     16 {
     17     int i;
     18 
     19     /* set up frame new frame for intra coded blocks */
     20     vpx_memset(ybf->y_buffer - 1 - ybf->y_stride, 127, ybf->y_width + 5);
     21     for (i = 0; i < ybf->y_height; i++)
     22         ybf->y_buffer[ybf->y_stride *i - 1] = (unsigned char) 129;
     23 
     24     vpx_memset(ybf->u_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
     25     for (i = 0; i < ybf->uv_height; i++)
     26         ybf->u_buffer[ybf->uv_stride *i - 1] = (unsigned char) 129;
     27 
     28     vpx_memset(ybf->v_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
     29     for (i = 0; i < ybf->uv_height; i++)
     30         ybf->v_buffer[ybf->uv_stride *i - 1] = (unsigned char) 129;
     31 
     32 }
     33