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 "vpx_config.h"
      12             : #include "vp8_rtcd.h"
      13             : #include "vp8/common/blockd.h"
      14             : #include "vpx_mem/vpx_mem.h"
      15             : 
      16           0 : void vp8_dequantize_b_c(BLOCKD *d, short *DQC) {
      17             :   int i;
      18           0 :   short *DQ = d->dqcoeff;
      19           0 :   short *Q = d->qcoeff;
      20             : 
      21           0 :   for (i = 0; i < 16; ++i) {
      22           0 :     DQ[i] = Q[i] * DQC[i];
      23             :   }
      24           0 : }
      25             : 
      26           0 : void vp8_dequant_idct_add_c(short *input, short *dq, unsigned char *dest,
      27             :                             int stride) {
      28             :   int i;
      29             : 
      30           0 :   for (i = 0; i < 16; ++i) {
      31           0 :     input[i] = dq[i] * input[i];
      32             :   }
      33             : 
      34           0 :   vp8_short_idct4x4llm_c(input, dest, stride, dest, stride);
      35             : 
      36           0 :   memset(input, 0, 32);
      37           0 : }