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  • Committer: Package Import Robot
  • Author(s): Reinhard Tartler, Reinhard Tartler, Rico Tzschichholz
  • Date: 2014-08-30 11:02:45 UTC
  • mfrom: (1.3.47 sid)
  • Revision ID: package-import@ubuntu.com-20140830110245-io3dg7q85wfr7125
Tags: 6:11~beta1-2
[ Reinhard Tartler ]
* Make libavcodec-dev depend on libavresample-dev

[ Rico Tzschichholz ]
* Some fixes and leftovers from soname bumps

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Lines of Context:
libavcodec/qpel_template.c
 
1
/*
 
2
 * quarterpel DSP function templates
 
3
 *
 
4
 * This file is part of Libav.
 
5
 *
 
6
 * Libav is free software; you can redistribute it and/or
 
7
 * modify it under the terms of the GNU Lesser General Public
 
8
 * License as published by the Free Software Foundation; either
 
9
 * version 2.1 of the License, or (at your option) any later version.
 
10
 *
 
11
 * Libav is distributed in the hope that it will be useful,
 
12
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 
13
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 
14
 * Lesser General Public License for more details.
 
15
 *
 
16
 * You should have received a copy of the GNU Lesser General Public
 
17
 * License along with Libav; if not, write to the Free Software
 
18
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
 
19
 */
 
20
 
 
21
/**
 
22
 * @file
 
23
 * quarterpel DSP function templates
 
24
 */
 
25
 
 
26
#define PIXOP2(OPNAME, OP)                                              \
 
27
static inline void OPNAME ## _no_rnd_pixels8_l2_8(uint8_t *dst,         \
 
28
                                                  const uint8_t *src1,  \
 
29
                                                  const uint8_t *src2,  \
 
30
                                                  int dst_stride,       \
 
31
                                                  int src_stride1,      \
 
32
                                                  int src_stride2,      \
 
33
                                                  int h)                \
 
34
{                                                                       \
 
35
    int i;                                                              \
 
36
                                                                        \
 
37
    for (i = 0; i < h; i++) {                                           \
 
38
        uint32_t a, b;                                                  \
 
39
        a = AV_RN32(&src1[i * src_stride1]);                            \
 
40
        b = AV_RN32(&src2[i * src_stride2]);                            \
 
41
        OP(*((uint32_t *) &dst[i * dst_stride]),                        \
 
42
           no_rnd_avg32(a, b));                                         \
 
43
        a = AV_RN32(&src1[i * src_stride1 + 4]);                        \
 
44
        b = AV_RN32(&src2[i * src_stride2 + 4]);                        \
 
45
        OP(*((uint32_t *) &dst[i * dst_stride + 4]),                    \
 
46
           no_rnd_avg32(a, b));                                         \
 
47
    }                                                                   \
 
48
}                                                                       \
 
49
                                                                        \
 
50
static inline void OPNAME ## _no_rnd_pixels16_l2_8(uint8_t *dst,        \
 
51
                                                   const uint8_t *src1, \
 
52
                                                   const uint8_t *src2, \
 
53
                                                   int dst_stride,      \
 
54
                                                   int src_stride1,     \
 
55
                                                   int src_stride2,     \
 
56
                                                   int h)               \
 
57
{                                                                       \
 
58
    OPNAME ## _no_rnd_pixels8_l2_8(dst, src1, src2, dst_stride,         \
 
59
                                   src_stride1, src_stride2, h);        \
 
60
    OPNAME ## _no_rnd_pixels8_l2_8(dst  + 8,                            \
 
61
                                   src1 + 8,                            \
 
62
                                   src2 + 8,                            \
 
63
                                   dst_stride, src_stride1,             \
 
64
                                   src_stride2, h);                     \
 
65
}                                                                       \
 
66
                                                                        \
 
67
static inline void OPNAME ## _pixels8_l4_8(uint8_t *dst,                \
 
68
                                           const uint8_t *src1,         \
 
69
                                           const uint8_t *src2,         \
 
70
                                           const uint8_t *src3,         \
 
71
                                           const uint8_t *src4,         \
 
72
                                           int dst_stride,              \
 
73
                                           int src_stride1,             \
 
74
                                           int src_stride2,             \
 
75
                                           int src_stride3,             \
 
76
                                           int src_stride4,             \
 
77
                                           int h)                       \
 
78
{                                                                       \
 
79
    /* FIXME HIGH BIT DEPTH */                                          \
 
80
    int i;                                                              \
 
81
                                                                        \
 
82
    for (i = 0; i < h; i++) {                                           \
 
83
        uint32_t a, b, c, d, l0, l1, h0, h1;                            \
 
84
        a  = AV_RN32(&src1[i * src_stride1]);                           \
 
85
        b  = AV_RN32(&src2[i * src_stride2]);                           \
 
86
        c  = AV_RN32(&src3[i * src_stride3]);                           \
 
87
        d  = AV_RN32(&src4[i * src_stride4]);                           \
 
88
        l0 = (a & 0x03030303UL) +                                       \
 
89
             (b & 0x03030303UL) +                                       \
 
90
                  0x02020202UL;                                         \
 
91
        h0 = ((a & 0xFCFCFCFCUL) >> 2) +                                \
 
92
             ((b & 0xFCFCFCFCUL) >> 2);                                 \
 
93
        l1 = (c & 0x03030303UL) +                                       \
 
94
             (d & 0x03030303UL);                                        \
 
95
        h1 = ((c & 0xFCFCFCFCUL) >> 2) +                                \
 
96
             ((d & 0xFCFCFCFCUL) >> 2);                                 \
 
97
        OP(*((uint32_t *) &dst[i * dst_stride]),                        \
 
98
           h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));                \
 
99
        a  = AV_RN32(&src1[i * src_stride1 + 4]);                       \
 
100
        b  = AV_RN32(&src2[i * src_stride2 + 4]);                       \
 
101
        c  = AV_RN32(&src3[i * src_stride3 + 4]);                       \
 
102
        d  = AV_RN32(&src4[i * src_stride4 + 4]);                       \
 
103
        l0 = (a & 0x03030303UL) +                                       \
 
104
             (b & 0x03030303UL) +                                       \
 
105
                  0x02020202UL;                                         \
 
106
        h0 = ((a & 0xFCFCFCFCUL) >> 2) +                                \
 
107
             ((b & 0xFCFCFCFCUL) >> 2);                                 \
 
108
        l1 = (c & 0x03030303UL) +                                       \
 
109
             (d & 0x03030303UL);                                        \
 
110
        h1 = ((c & 0xFCFCFCFCUL) >> 2) +                                \
 
111
             ((d & 0xFCFCFCFCUL) >> 2);                                 \
 
112
        OP(*((uint32_t *) &dst[i * dst_stride + 4]),                    \
 
113
           h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));                \
 
114
    }                                                                   \
 
115
}                                                                       \
 
116
                                                                        \
 
117
static inline void OPNAME ## _no_rnd_pixels8_l4_8(uint8_t *dst,         \
 
118
                                                  const uint8_t *src1,  \
 
119
                                                  const uint8_t *src2,  \
 
120
                                                  const uint8_t *src3,  \
 
121
                                                  const uint8_t *src4,  \
 
122
                                                  int dst_stride,       \
 
123
                                                  int src_stride1,      \
 
124
                                                  int src_stride2,      \
 
125
                                                  int src_stride3,      \
 
126
                                                  int src_stride4,      \
 
127
                                                  int h)                \
 
128
{                                                                       \
 
129
    /* FIXME HIGH BIT DEPTH */                                          \
 
130
    int i;                                                              \
 
131
                                                                        \
 
132
    for (i = 0; i < h; i++) {                                           \
 
133
        uint32_t a, b, c, d, l0, l1, h0, h1;                            \
 
134
        a  = AV_RN32(&src1[i * src_stride1]);                           \
 
135
        b  = AV_RN32(&src2[i * src_stride2]);                           \
 
136
        c  = AV_RN32(&src3[i * src_stride3]);                           \
 
137
        d  = AV_RN32(&src4[i * src_stride4]);                           \
 
138
        l0 = (a & 0x03030303UL) +                                       \
 
139
             (b & 0x03030303UL) +                                       \
 
140
                  0x01010101UL;                                         \
 
141
        h0 = ((a & 0xFCFCFCFCUL) >> 2) +                                \
 
142
             ((b & 0xFCFCFCFCUL) >> 2);                                 \
 
143
        l1 = (c & 0x03030303UL) +                                       \
 
144
             (d & 0x03030303UL);                                        \
 
145
        h1 = ((c & 0xFCFCFCFCUL) >> 2) +                                \
 
146
             ((d & 0xFCFCFCFCUL) >> 2);                                 \
 
147
        OP(*((uint32_t *) &dst[i * dst_stride]),                        \
 
148
           h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));                \
 
149
        a  = AV_RN32(&src1[i * src_stride1 + 4]);                       \
 
150
        b  = AV_RN32(&src2[i * src_stride2 + 4]);                       \
 
151
        c  = AV_RN32(&src3[i * src_stride3 + 4]);                       \
 
152
        d  = AV_RN32(&src4[i * src_stride4 + 4]);                       \
 
153
        l0 = (a & 0x03030303UL) +                                       \
 
154
             (b & 0x03030303UL) +                                       \
 
155
                  0x01010101UL;                                         \
 
156
        h0 = ((a & 0xFCFCFCFCUL) >> 2) +                                \
 
157
             ((b & 0xFCFCFCFCUL) >> 2);                                 \
 
158
        l1 = (c & 0x03030303UL) +                                       \
 
159
             (d & 0x03030303UL);                                        \
 
160
        h1 = ((c & 0xFCFCFCFCUL) >> 2) +                                \
 
161
             ((d & 0xFCFCFCFCUL) >> 2);                                 \
 
162
        OP(*((uint32_t *) &dst[i * dst_stride + 4]),                    \
 
163
           h0 + h1 + (((l0 + l1) >> 2) & 0x0F0F0F0FUL));                \
 
164
    }                                                                   \
 
165
}                                                                       \
 
166
                                                                        \
 
167
static inline void OPNAME ## _pixels16_l4_8(uint8_t *dst,               \
 
168
                                            const uint8_t *src1,        \
 
169
                                            const uint8_t *src2,        \
 
170
                                            const uint8_t *src3,        \
 
171
                                            const uint8_t *src4,        \
 
172
                                            int dst_stride,             \
 
173
                                            int src_stride1,            \
 
174
                                            int src_stride2,            \
 
175
                                            int src_stride3,            \
 
176
                                            int src_stride4,            \
 
177
                                            int h)                      \
 
178
{                                                                       \
 
179
    OPNAME ## _pixels8_l4_8(dst, src1, src2, src3, src4, dst_stride,    \
 
180
                            src_stride1, src_stride2, src_stride3,      \
 
181
                            src_stride4, h);                            \
 
182
    OPNAME ## _pixels8_l4_8(dst  + 8,                                   \
 
183
                            src1 + 8, src2 + 8,                         \
 
184
                            src3 + 8, src4 + 8,                         \
 
185
                            dst_stride, src_stride1, src_stride2,       \
 
186
                            src_stride3, src_stride4, h);               \
 
187
}                                                                       \
 
188
                                                                        \
 
189
static inline void OPNAME ## _no_rnd_pixels16_l4_8(uint8_t *dst,        \
 
190
                                                   const uint8_t *src1, \
 
191
                                                   const uint8_t *src2, \
 
192
                                                   const uint8_t *src3, \
 
193
                                                   const uint8_t *src4, \
 
194
                                                   int dst_stride,      \
 
195
                                                   int src_stride1,     \
 
196
                                                   int src_stride2,     \
 
197
                                                   int src_stride3,     \
 
198
                                                   int src_stride4,     \
 
199
                                                   int h)               \
 
200
{                                                                       \
 
201
    OPNAME ## _no_rnd_pixels8_l4_8(dst, src1, src2, src3, src4,         \
 
202
                                   dst_stride, src_stride1,             \
 
203
                                   src_stride2, src_stride3,            \
 
204
                                   src_stride4, h);                     \
 
205
    OPNAME ## _no_rnd_pixels8_l4_8(dst  + 8,                            \
 
206
                                   src1 + 8, src2 + 8,                  \
 
207
                                   src3 + 8, src4 + 8,                  \
 
208
                                   dst_stride, src_stride1,             \
 
209
                                   src_stride2, src_stride3,            \
 
210
                                   src_stride4, h);                     \
 
211
}                                                                       \
 
212
 
 
213
#define op_avg(a, b) a = rnd_avg32(a, b)
 
214
#define op_put(a, b) a = b
 
215
#define put_no_rnd_pixels8_8_c put_pixels8_8_c
 
216
PIXOP2(avg, op_avg)
 
217
PIXOP2(put, op_put)
 
218
#undef op_avg
 
219
#undef op_put