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 #ifndef VP8_COMMON_SETUPINTRARECON_H_
12 #define VP8_COMMON_SETUPINTRARECON_H_
13 
14 #include "vpx_scale/yv12config.h"
15 
16 #ifdef __cplusplus
17 extern "C" {
18 #endif
19 extern void vp8_setup_intra_recon(YV12_BUFFER_CONFIG *ybf);
20 extern void vp8_setup_intra_recon_top_line(YV12_BUFFER_CONFIG *ybf);
21 
22 static
setup_intra_recon_left(unsigned char * y_buffer,unsigned char * u_buffer,unsigned char * v_buffer,int y_stride,int uv_stride)23 void setup_intra_recon_left(unsigned char *y_buffer,
24                             unsigned char *u_buffer,
25                             unsigned char *v_buffer,
26                             int y_stride,
27                             int uv_stride)
28 {
29     int i;
30 
31     for (i = 0; i < 16; i++)
32         y_buffer[y_stride *i] = (unsigned char) 129;
33 
34     for (i = 0; i < 8; i++)
35         u_buffer[uv_stride *i] = (unsigned char) 129;
36 
37     for (i = 0; i < 8; i++)
38         v_buffer[uv_stride *i] = (unsigned char) 129;
39 }
40 
41 #ifdef __cplusplus
42 }  // extern "C"
43 #endif
44 
45 #endif  // VP8_COMMON_SETUPINTRARECON_H_
46