1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
|
/*
* ARMv4L optimized DSP utils
* Copyright (c) 2001 Lionel Ulmer.
*
* This file is part of FFmpeg.
*
* FFmpeg is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* FFmpeg is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with FFmpeg; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "dsputil.h"
#ifdef HAVE_IPP
#include "ipp.h"
#endif
extern void dsputil_init_iwmmxt(DSPContext* c, AVCodecContext *avctx);
extern void j_rev_dct_ARM(DCTELEM *data);
extern void simple_idct_ARM(DCTELEM *data);
extern void simple_idct_armv5te(DCTELEM *data);
extern void simple_idct_put_armv5te(uint8_t *dest, int line_size,
DCTELEM *data);
extern void simple_idct_add_armv5te(uint8_t *dest, int line_size,
DCTELEM *data);
extern void ff_simple_idct_armv6(DCTELEM *data);
extern void ff_simple_idct_put_armv6(uint8_t *dest, int line_size,
DCTELEM *data);
extern void ff_simple_idct_add_armv6(uint8_t *dest, int line_size,
DCTELEM *data);
/* XXX: local hack */
static void (*ff_put_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
static void (*ff_add_pixels_clamped)(const DCTELEM *block, uint8_t *pixels, int line_size);
void put_pixels8_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
void put_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
void put_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
void put_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
void put_no_rnd_pixels8_x2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
void put_no_rnd_pixels8_y2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
void put_no_rnd_pixels8_xy2_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
void put_pixels16_arm(uint8_t *block, const uint8_t *pixels, int line_size, int h);
CALL_2X_PIXELS(put_pixels16_x2_arm , put_pixels8_x2_arm , 8)
CALL_2X_PIXELS(put_pixels16_y2_arm , put_pixels8_y2_arm , 8)
CALL_2X_PIXELS(put_pixels16_xy2_arm, put_pixels8_xy2_arm, 8)
CALL_2X_PIXELS(put_no_rnd_pixels16_x2_arm , put_no_rnd_pixels8_x2_arm , 8)
CALL_2X_PIXELS(put_no_rnd_pixels16_y2_arm , put_no_rnd_pixels8_y2_arm , 8)
CALL_2X_PIXELS(put_no_rnd_pixels16_xy2_arm, put_no_rnd_pixels8_xy2_arm, 8)
static void add_pixels_clamped_ARM(short *block, unsigned char *dest, int line_size)
{
asm volatile (
"mov r10, #8 \n\t"
"1: \n\t"
/* load dest */
"ldr r4, [%1] \n\t"
/* block[0] and block[1]*/
"ldrsh r5, [%0] \n\t"
"ldrsh r7, [%0, #2] \n\t"
"and r6, r4, #0xFF \n\t"
"and r8, r4, #0xFF00 \n\t"
"add r6, r5, r6 \n\t"
"add r8, r7, r8, lsr #8 \n\t"
"mvn r5, r5 \n\t"
"mvn r7, r7 \n\t"
"tst r6, #0x100 \n\t"
"movne r6, r5, lsr #24 \n\t"
"tst r8, #0x100 \n\t"
"movne r8, r7, lsr #24 \n\t"
"mov r9, r6 \n\t"
"ldrsh r5, [%0, #4] \n\t" /* moved form [A] */
"orr r9, r9, r8, lsl #8 \n\t"
/* block[2] and block[3] */
/* [A] */
"ldrsh r7, [%0, #6] \n\t"
"and r6, r4, #0xFF0000 \n\t"
"and r8, r4, #0xFF000000 \n\t"
"add r6, r5, r6, lsr #16 \n\t"
"add r8, r7, r8, lsr #24 \n\t"
"mvn r5, r5 \n\t"
"mvn r7, r7 \n\t"
"tst r6, #0x100 \n\t"
"movne r6, r5, lsr #24 \n\t"
"tst r8, #0x100 \n\t"
"movne r8, r7, lsr #24 \n\t"
"orr r9, r9, r6, lsl #16 \n\t"
"ldr r4, [%1, #4] \n\t" /* moved form [B] */
"orr r9, r9, r8, lsl #24 \n\t"
/* store dest */
"ldrsh r5, [%0, #8] \n\t" /* moved form [C] */
"str r9, [%1] \n\t"
/* load dest */
/* [B] */
/* block[4] and block[5] */
/* [C] */
"ldrsh r7, [%0, #10] \n\t"
"and r6, r4, #0xFF \n\t"
"and r8, r4, #0xFF00 \n\t"
"add r6, r5, r6 \n\t"
"add r8, r7, r8, lsr #8 \n\t"
"mvn r5, r5 \n\t"
"mvn r7, r7 \n\t"
"tst r6, #0x100 \n\t"
"movne r6, r5, lsr #24 \n\t"
"tst r8, #0x100 \n\t"
"movne r8, r7, lsr #24 \n\t"
"mov r9, r6 \n\t"
"ldrsh r5, [%0, #12] \n\t" /* moved from [D] */
"orr r9, r9, r8, lsl #8 \n\t"
/* block[6] and block[7] */
/* [D] */
"ldrsh r7, [%0, #14] \n\t"
"and r6, r4, #0xFF0000 \n\t"
"and r8, r4, #0xFF000000 \n\t"
"add r6, r5, r6, lsr #16 \n\t"
"add r8, r7, r8, lsr #24 \n\t"
"mvn r5, r5 \n\t"
"mvn r7, r7 \n\t"
"tst r6, #0x100 \n\t"
"movne r6, r5, lsr #24 \n\t"
"tst r8, #0x100 \n\t"
"movne r8, r7, lsr #24 \n\t"
"orr r9, r9, r6, lsl #16 \n\t"
"add %0, %0, #16 \n\t" /* moved from [E] */
"orr r9, r9, r8, lsl #24 \n\t"
"subs r10, r10, #1 \n\t" /* moved from [F] */
/* store dest */
"str r9, [%1, #4] \n\t"
/* [E] */
/* [F] */
"add %1, %1, %2 \n\t"
"bne 1b \n\t"
: "+r"(block),
"+r"(dest)
: "r"(line_size)
: "r4", "r5", "r6", "r7", "r8", "r9", "r10", "cc", "memory" );
}
/* XXX: those functions should be suppressed ASAP when all IDCTs are
converted */
static void j_rev_dct_ARM_put(uint8_t *dest, int line_size, DCTELEM *block)
{
j_rev_dct_ARM (block);
ff_put_pixels_clamped(block, dest, line_size);
}
static void j_rev_dct_ARM_add(uint8_t *dest, int line_size, DCTELEM *block)
{
j_rev_dct_ARM (block);
ff_add_pixels_clamped(block, dest, line_size);
}
static void simple_idct_ARM_put(uint8_t *dest, int line_size, DCTELEM *block)
{
simple_idct_ARM (block);
ff_put_pixels_clamped(block, dest, line_size);
}
static void simple_idct_ARM_add(uint8_t *dest, int line_size, DCTELEM *block)
{
simple_idct_ARM (block);
ff_add_pixels_clamped(block, dest, line_size);
}
#ifdef HAVE_IPP
static void simple_idct_ipp(DCTELEM *block)
{
ippiDCT8x8Inv_Video_16s_C1I(block);
}
static void simple_idct_ipp_put(uint8_t *dest, int line_size, DCTELEM *block)
{
ippiDCT8x8Inv_Video_16s8u_C1R(block, dest, line_size);
}
void add_pixels_clamped_iwmmxt(const DCTELEM *block, uint8_t *pixels, int line_size);
static void simple_idct_ipp_add(uint8_t *dest, int line_size, DCTELEM *block)
{
ippiDCT8x8Inv_Video_16s_C1I(block);
#ifdef HAVE_IWMMXT
add_pixels_clamped_iwmmxt(block, dest, line_size);
#else
add_pixels_clamped_ARM(block, dest, line_size);
#endif
}
#endif
void dsputil_init_armv4l(DSPContext* c, AVCodecContext *avctx)
{
int idct_algo= avctx->idct_algo;
ff_put_pixels_clamped = c->put_pixels_clamped;
ff_add_pixels_clamped = c->add_pixels_clamped;
if(idct_algo == FF_IDCT_AUTO){
#if defined(HAVE_IPP)
idct_algo = FF_IDCT_IPP;
#elif defined(HAVE_ARMV6)
idct_algo = FF_IDCT_SIMPLEARMV6;
#elif defined(HAVE_ARMV5TE)
idct_algo = FF_IDCT_SIMPLEARMV5TE;
#else
idct_algo = FF_IDCT_ARM;
#endif
}
if(idct_algo==FF_IDCT_ARM){
c->idct_put= j_rev_dct_ARM_put;
c->idct_add= j_rev_dct_ARM_add;
c->idct = j_rev_dct_ARM;
c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;/* FF_NO_IDCT_PERM */
} else if (idct_algo==FF_IDCT_SIMPLEARM){
c->idct_put= simple_idct_ARM_put;
c->idct_add= simple_idct_ARM_add;
c->idct = simple_idct_ARM;
c->idct_permutation_type= FF_NO_IDCT_PERM;
#ifdef HAVE_ARMV6
} else if (idct_algo==FF_IDCT_SIMPLEARMV6){
c->idct_put= ff_simple_idct_put_armv6;
c->idct_add= ff_simple_idct_add_armv6;
c->idct = ff_simple_idct_armv6;
c->idct_permutation_type= FF_LIBMPEG2_IDCT_PERM;
#endif
#ifdef HAVE_ARMV5TE
} else if (idct_algo==FF_IDCT_SIMPLEARMV5TE){
c->idct_put= simple_idct_put_armv5te;
c->idct_add= simple_idct_add_armv5te;
c->idct = simple_idct_armv5te;
c->idct_permutation_type = FF_NO_IDCT_PERM;
#endif
#ifdef HAVE_IPP
} else if (idct_algo==FF_IDCT_IPP){
c->idct_put= simple_idct_ipp_put;
c->idct_add= simple_idct_ipp_add;
c->idct = simple_idct_ipp;
c->idct_permutation_type= FF_NO_IDCT_PERM;
#endif
}
/* c->put_pixels_tab[0][0] = put_pixels16_arm; */ // NG!
c->put_pixels_tab[0][1] = put_pixels16_x2_arm; //OK!
c->put_pixels_tab[0][2] = put_pixels16_y2_arm; //OK!
/* c->put_pixels_tab[0][3] = put_pixels16_xy2_arm; /\* NG *\/ */
/* c->put_no_rnd_pixels_tab[0][0] = put_pixels16_arm; */
c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_arm; // OK
c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_arm; //OK
/* c->put_no_rnd_pixels_tab[0][3] = put_no_rnd_pixels16_xy2_arm; //NG */
c->put_pixels_tab[1][0] = put_pixels8_arm; //OK
c->put_pixels_tab[1][1] = put_pixels8_x2_arm; //OK
/* c->put_pixels_tab[1][2] = put_pixels8_y2_arm; //NG */
/* c->put_pixels_tab[1][3] = put_pixels8_xy2_arm; //NG */
c->put_no_rnd_pixels_tab[1][0] = put_pixels8_arm;//OK
c->put_no_rnd_pixels_tab[1][1] = put_no_rnd_pixels8_x2_arm; //OK
c->put_no_rnd_pixels_tab[1][2] = put_no_rnd_pixels8_y2_arm; //OK
/* c->put_no_rnd_pixels_tab[1][3] = put_no_rnd_pixels8_xy2_arm;//NG */
#ifdef HAVE_IWMMXT
dsputil_init_iwmmxt(c, avctx);
#endif
}
|
