michael@0: /*
michael@0:  *  Copyright (c) 2010 The WebM project authors. All Rights Reserved.
michael@0:  *
michael@0:  *  Use of this source code is governed by a BSD-style license
michael@0:  *  that can be found in the LICENSE file in the root of the source
michael@0:  *  tree. An additional intellectual property rights grant can be found
michael@0:  *  in the file PATENTS.  All contributing project authors may
michael@0:  *  be found in the AUTHORS file in the root of the source tree.
michael@0:  */
michael@0: 
michael@0: 
michael@0: #include "setupintrarecon.h"
michael@0: #include "vpx_mem/vpx_mem.h"
michael@0: 
michael@0: void vp8_setup_intra_recon(YV12_BUFFER_CONFIG *ybf)
michael@0: {
michael@0:     int i;
michael@0: 
michael@0:     /* set up frame new frame for intra coded blocks */
michael@0:     vpx_memset(ybf->y_buffer - 1 - ybf->y_stride, 127, ybf->y_width + 5);
michael@0:     for (i = 0; i < ybf->y_height; i++)
michael@0:         ybf->y_buffer[ybf->y_stride *i - 1] = (unsigned char) 129;
michael@0: 
michael@0:     vpx_memset(ybf->u_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
michael@0:     for (i = 0; i < ybf->uv_height; i++)
michael@0:         ybf->u_buffer[ybf->uv_stride *i - 1] = (unsigned char) 129;
michael@0: 
michael@0:     vpx_memset(ybf->v_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
michael@0:     for (i = 0; i < ybf->uv_height; i++)
michael@0:         ybf->v_buffer[ybf->uv_stride *i - 1] = (unsigned char) 129;
michael@0: 
michael@0: }
michael@0: 
michael@0: void vp8_setup_intra_recon_top_line(YV12_BUFFER_CONFIG *ybf)
michael@0: {
michael@0:     vpx_memset(ybf->y_buffer - 1 - ybf->y_stride, 127, ybf->y_width + 5);
michael@0:     vpx_memset(ybf->u_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
michael@0:     vpx_memset(ybf->v_buffer - 1 - ybf->uv_stride, 127, ybf->uv_width + 5);
michael@0: }