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Side by Side Diff: patched-ffmpeg-mt/libavcodec/ppc/vp3dsp_altivec.c

Issue 789004: ffmpeg roll of source to mar 9 version... (Closed) Base URL: svn://chrome-svn/chrome/trunk/deps/third_party/ffmpeg/
Patch Set: '' Created 10 years, 9 months ago
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1 /* 1 /*
2 * Copyright (C) 2009 David Conrad 2 * Copyright (C) 2009 David Conrad
3 * 3 *
4 * This file is part of FFmpeg. 4 * This file is part of FFmpeg.
5 * 5 *
6 * FFmpeg is free software; you can redistribute it and/or 6 * FFmpeg is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public 7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either 8 * License as published by the Free Software Foundation; either
9 * version 2.1 of the License, or (at your option) any later version. 9 * version 2.1 of the License, or (at your option) any later version.
10 * 10 *
11 * FFmpeg is distributed in the hope that it will be useful, 11 * FFmpeg is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14 * Lesser General Public License for more details. 14 * Lesser General Public License for more details.
15 * 15 *
16 * You should have received a copy of the GNU Lesser General Public 16 * You should have received a copy of the GNU Lesser General Public
17 * License along with FFmpeg; if not, write to the Free Software 17 * License along with FFmpeg; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA 18 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
19 */ 19 */
20 20
21 #include "libavcodec/dsputil.h" 21 #include "libavcodec/dsputil.h"
22 #include "util_altivec.h" 22 #include "util_altivec.h"
23 #include "types_altivec.h" 23 #include "types_altivec.h"
24 #include "dsputil_altivec.h"
24 25
25 static const vec_s16 constants = 26 static const vec_s16 constants =
26 {0, 64277, 60547, 54491, 46341, 36410, 25080, 12785}; 27 {0, 64277, 60547, 54491, 46341, 36410, 25080, 12785};
27 static const vec_u8 interleave_high = 28 static const vec_u8 interleave_high =
28 {0, 1, 16, 17, 4, 5, 20, 21, 8, 9, 24, 25, 12, 13, 28, 29}; 29 {0, 1, 16, 17, 4, 5, 20, 21, 8, 9, 24, 25, 12, 13, 28, 29};
29 30
30 #define IDCT_START \ 31 #define IDCT_START \
31 vec_s16 A, B, C, D, Ad, Bd, Cd, Dd, E, F, G, H;\ 32 vec_s16 A, B, C, D, Ad, Bd, Cd, Dd, E, F, G, H;\
32 vec_s16 Ed, Gd, Add, Bdd, Fd, Hd;\ 33 vec_s16 Ed, Gd, Add, Bdd, Fd, Hd;\
33 vec_s16 eight = vec_splat_s16(8);\ 34 vec_s16 eight = vec_splat_s16(8);\
(...skipping 141 matching lines...) Expand 10 before | Expand all | Expand 10 after
175 176
176 ADD(b0) dst += stride; 177 ADD(b0) dst += stride;
177 ADD(b1) dst += stride; 178 ADD(b1) dst += stride;
178 ADD(b2) dst += stride; 179 ADD(b2) dst += stride;
179 ADD(b3) dst += stride; 180 ADD(b3) dst += stride;
180 ADD(b4) dst += stride; 181 ADD(b4) dst += stride;
181 ADD(b5) dst += stride; 182 ADD(b5) dst += stride;
182 ADD(b6) dst += stride; 183 ADD(b6) dst += stride;
183 ADD(b7) 184 ADD(b7)
184 } 185 }
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