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 "vp8_rtcd.h"
14 #include "vp8/common/blockd.h"
15 #include "vpx_mem/vpx_mem.h"
16 
vp8_dequantize_b_c(BLOCKD * d,short * DQC)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 
vp8_dequant_idct_add_c(short * input,short * dq,unsigned char * dest,int stride)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     memset(input, 0, 32);
42 
43 }
44