vp8/common/setupintrarecon.h

   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_config.h"
  15 #include "vpx_scale/yv12config.h"
  16
  17 #ifdef __cplusplus
  18 extern "C" {
  19 #endif
  20 extern void vp8_setup_intra_recon(YV12_BUFFER_CONFIG *ybf);
  21 extern void vp8_setup_intra_recon_top_line(YV12_BUFFER_CONFIG *ybf);
  22
  23 static INLINE 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_