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 "vpx_config.h"
michael@0: #include "vp8_rtcd.h"
michael@0: #include "vp8/common/blockd.h"
michael@0: #include "vpx_mem/vpx_mem.h"
michael@0: 
michael@0: void vp8_dequantize_b_c(BLOCKD *d, short *DQC)
michael@0: {
michael@0:     int i;
michael@0:     short *DQ  = d->dqcoeff;
michael@0:     short *Q   = d->qcoeff;
michael@0: 
michael@0:     for (i = 0; i < 16; i++)
michael@0:     {
michael@0:         DQ[i] = Q[i] * DQC[i];
michael@0:     }
michael@0: }
michael@0: 
michael@0: void vp8_dequant_idct_add_c(short *input, short *dq,
michael@0:                             unsigned char *dest, int stride)
michael@0: {
michael@0:     int i;
michael@0: 
michael@0:     for (i = 0; i < 16; i++)
michael@0:     {
michael@0:         input[i] = dq[i] * input[i];
michael@0:     }
michael@0: 
michael@0:     vp8_short_idct4x4llm_c(input, dest, stride, dest, stride);
michael@0: 
michael@0:     vpx_memset(input, 0, 32);
michael@0: 
michael@0: }