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      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 "vpx_config.h"
     13 #include "vpx_rtcd.h"
     14 #include "vp8/common/blockd.h"
     15 #include "vpx_mem/vpx_mem.h"
     16 
     17 void vp8_dequantize_b_c(BLOCKD *d, short *DQC)
     18 {
     19     int i;
     20     short *DQ  = d->dqcoeff;
     21     short *Q   = d->qcoeff;
     22 
     23     for (i = 0; i < 16; i++)
     24     {
     25         DQ[i] = Q[i] * DQC[i];
     26     }
     27 }
     28 
     29 void vp8_dequant_idct_add_c(short *input, short *dq,
     30                             unsigned char *dest, int stride)
     31 {
     32     int i;
     33 
     34     for (i = 0; i < 16; i++)
     35     {
     36         input[i] = dq[i] * input[i];
     37     }
     38 
     39     vp8_short_idct4x4llm_c(input, dest, stride, dest, stride);
     40 
     41     vpx_memset(input, 0, 32);
     42 
     43 }
     44