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
15void vp8_setup_intra_recon(YV12_BUFFER_CONFIG *ybf)
16{
17    int i;
18
19    /* set up frame new frame for intra coded blocks */
20    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    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    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
34void vp8_setup_intra_recon_top_line(YV12_BUFFER_CONFIG *ybf)
35{
36    memset(ybf->y_buffer - 1 - ybf->y_stride, 127, ybf->y_width + 5);
37    memset(ybf->u_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
38    memset(ybf->v_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
39}
40