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| 1 /* | 1 /* |
| 2 * Copyright (C) 2003 James Klicman <james@klicman.org> | 2 * Copyright (C) 2003 James Klicman <james@klicman.org> |
| 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 "config.h" | 21 #include "config.h" |
| 22 #if HAVE_ALTIVEC_H | 22 #if HAVE_ALTIVEC_H |
| 23 #include <altivec.h> | 23 #include <altivec.h> |
| 24 #endif | 24 #endif |
| 25 #include "libavutil/common.h" | 25 #include "libavutil/common.h" |
| 26 #include "libavcodec/dsputil.h" | 26 #include "libavcodec/dsputil.h" |
| 27 #include "dsputil_ppc.h" | 27 #include "dsputil_ppc.h" |
| 28 | 28 #include "dsputil_altivec.h" |
| 29 | 29 |
| 30 #define vs16(v) ((vector signed short)(v)) | 30 #define vs16(v) ((vector signed short)(v)) |
| 31 #define vs32(v) ((vector signed int)(v)) | 31 #define vs32(v) ((vector signed int)(v)) |
| 32 #define vu8(v) ((vector unsigned char)(v)) | 32 #define vu8(v) ((vector unsigned char)(v)) |
| 33 #define vu16(v) ((vector unsigned short)(v)) | 33 #define vu16(v) ((vector unsigned short)(v)) |
| 34 #define vu32(v) ((vector unsigned int)(v)) | 34 #define vu32(v) ((vector unsigned int)(v)) |
| 35 | 35 |
| 36 | 36 |
| 37 #define C1 0.98078525066375732421875000 /* cos(1*PI/16) */ | 37 #define C1 0.98078525066375732421875000 /* cos(1*PI/16) */ |
| 38 #define C2 0.92387950420379638671875000 /* cos(2*PI/16) */ | 38 #define C2 0.92387950420379638671875000 /* cos(2*PI/16) */ |
| (...skipping 446 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 485 CTS(6); bp++; | 485 CTS(6); bp++; |
| 486 CTS(7); | 486 CTS(7); |
| 487 | 487 |
| 488 #undef CTS | 488 #undef CTS |
| 489 /* }}} */ | 489 /* }}} */ |
| 490 | 490 |
| 491 POWERPC_PERF_STOP_COUNT(altivec_fdct, 1); | 491 POWERPC_PERF_STOP_COUNT(altivec_fdct, 1); |
| 492 } | 492 } |
| 493 | 493 |
| 494 /* vim:set foldmethod=marker foldlevel=0: */ | 494 /* vim:set foldmethod=marker foldlevel=0: */ |
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