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
14/* place these declarations here because we don't want to maintain them
15 * outside of this scope
16 */
17void idct_dequant_full_2x_neon(short *q, short *dq,
18                               unsigned char *dst, int stride);
19void idct_dequant_0_2x_neon(short *q, short dq,
20                            unsigned char *dst, int stride);
21
22
23void vp8_dequant_idct_add_y_block_neon(short *q, short *dq,
24                                       unsigned char *dst,
25                                       int stride, char *eobs)
26{
27    int i;
28
29    for (i = 0; i < 4; i++)
30    {
31        if (((short *)(eobs))[0])
32        {
33            if (((short *)eobs)[0] & 0xfefe)
34                idct_dequant_full_2x_neon (q, dq, dst, stride);
35            else
36                idct_dequant_0_2x_neon (q, dq[0], dst, stride);
37        }
38
39        if (((short *)(eobs))[1])
40        {
41            if (((short *)eobs)[1] & 0xfefe)
42                idct_dequant_full_2x_neon (q+32, dq, dst+8, stride);
43            else
44                idct_dequant_0_2x_neon (q+32, dq[0], dst+8, stride);
45        }
46        q    += 64;
47        dst  += 4*stride;
48        eobs += 4;
49    }
50}
51
52void vp8_dequant_idct_add_uv_block_neon(short *q, short *dq,
53                                        unsigned char *dstu,
54                                        unsigned char *dstv,
55                                        int stride, char *eobs)
56{
57    if (((short *)(eobs))[0])
58    {
59        if (((short *)eobs)[0] & 0xfefe)
60            idct_dequant_full_2x_neon (q, dq, dstu, stride);
61        else
62            idct_dequant_0_2x_neon (q, dq[0], dstu, stride);
63    }
64
65    q    += 32;
66    dstu += 4*stride;
67
68    if (((short *)(eobs))[1])
69    {
70        if (((short *)eobs)[1] & 0xfefe)
71            idct_dequant_full_2x_neon (q, dq, dstu, stride);
72        else
73            idct_dequant_0_2x_neon (q, dq[0], dstu, stride);
74    }
75
76    q += 32;
77
78    if (((short *)(eobs))[2])
79    {
80        if (((short *)eobs)[2] & 0xfefe)
81            idct_dequant_full_2x_neon (q, dq, dstv, stride);
82        else
83            idct_dequant_0_2x_neon (q, dq[0], dstv, stride);
84    }
85
86    q    += 32;
87    dstv += 4*stride;
88
89    if (((short *)(eobs))[3])
90    {
91        if (((short *)eobs)[3] & 0xfefe)
92            idct_dequant_full_2x_neon (q, dq, dstv, stride);
93        else
94            idct_dequant_0_2x_neon (q, dq[0], dstv, stride);
95    }
96}
97