Line data    Source code

       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             : #include "setupintrarecon.h"
      12             : #include "vpx_mem/vpx_mem.h"
      13             : 
      14           0 : void vp8_setup_intra_recon(YV12_BUFFER_CONFIG *ybf) {
      15             :   int i;
      16             : 
      17             :   /* set up frame new frame for intra coded blocks */
      18           0 :   memset(ybf->y_buffer - 1 - ybf->y_stride, 127, ybf->y_width + 5);
      19           0 :   for (i = 0; i < ybf->y_height; ++i) {
      20           0 :     ybf->y_buffer[ybf->y_stride * i - 1] = (unsigned char)129;
      21             :   }
      22             : 
      23           0 :   memset(ybf->u_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
      24           0 :   for (i = 0; i < ybf->uv_height; ++i) {
      25           0 :     ybf->u_buffer[ybf->uv_stride * i - 1] = (unsigned char)129;
      26             :   }
      27             : 
      28           0 :   memset(ybf->v_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
      29           0 :   for (i = 0; i < ybf->uv_height; ++i) {
      30           0 :     ybf->v_buffer[ybf->uv_stride * i - 1] = (unsigned char)129;
      31             :   }
      32           0 : }
      33             : 
      34           0 : void vp8_setup_intra_recon_top_line(YV12_BUFFER_CONFIG *ybf) {
      35           0 :   memset(ybf->y_buffer - 1 - ybf->y_stride, 127, ybf->y_width + 5);
      36           0 :   memset(ybf->u_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
      37           0 :   memset(ybf->v_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
      38           0 : }