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/encoder/block.h"
15#include <math.h>
16#include "vpx_mem/vpx_mem.h"
17#include "vp8/encoder/quantize.h"
18#include "vp8/common/entropy.h"
19
20
21#if HAVE_NEON
22
23/* vp8_quantize_mbX functions here differs from corresponding ones in
24 * quantize.c only by using quantize_b_pair function pointer instead of
25 * the regular quantize_b function pointer */
26void vp8_quantize_mby_neon(MACROBLOCK *x)
27{
28    int i;
29    int has_2nd_order = (x->e_mbd.mode_info_context->mbmi.mode != B_PRED
30        && x->e_mbd.mode_info_context->mbmi.mode != SPLITMV);
31
32    for (i = 0; i < 16; i+=2)
33        x->quantize_b_pair(&x->block[i], &x->block[i+1],
34                           &x->e_mbd.block[i], &x->e_mbd.block[i+1]);
35
36    if(has_2nd_order)
37        x->quantize_b(&x->block[24], &x->e_mbd.block[24]);
38}
39
40void vp8_quantize_mb_neon(MACROBLOCK *x)
41{
42    int i;
43    int has_2nd_order=(x->e_mbd.mode_info_context->mbmi.mode != B_PRED
44        && x->e_mbd.mode_info_context->mbmi.mode != SPLITMV);
45
46    for (i = 0; i < 24; i+=2)
47        x->quantize_b_pair(&x->block[i], &x->block[i+1],
48                           &x->e_mbd.block[i], &x->e_mbd.block[i+1]);
49
50    if (has_2nd_order)
51        x->quantize_b(&x->block[24], &x->e_mbd.block[24]);
52}
53
54
55void vp8_quantize_mbuv_neon(MACROBLOCK *x)
56{
57    int i;
58
59    for (i = 16; i < 24; i+=2)
60        x->quantize_b_pair(&x->block[i], &x->block[i+1],
61                           &x->e_mbd.block[i], &x->e_mbd.block[i+1]);
62}
63
64#endif /* HAVE_NEON */
65