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
