| Line | Branch | Exec | Source |
|---|---|---|---|
| 1 | /* | ||
| 2 | * Copyright (c) 2009 David Conrad <lessen42@gmail.com> | ||
| 3 | * | ||
| 4 | * This file is part of FFmpeg. | ||
| 5 | * | ||
| 6 | * FFmpeg 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 | * FFmpeg 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 FFmpeg; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | #include <stdint.h> | ||
| 22 | |||
| 23 | #include "libavutil/attributes.h" | ||
| 24 | #include "libavutil/cpu.h" | ||
| 25 | #include "libavutil/x86/cpu.h" | ||
| 26 | #include "libavcodec/avcodec.h" | ||
| 27 | #include "libavcodec/vp3dsp.h" | ||
| 28 | |||
| 29 | void ff_vp3_idct_put_sse2(uint8_t *dest, ptrdiff_t stride, int16_t *block); | ||
| 30 | void ff_vp3_idct_add_sse2(uint8_t *dest, ptrdiff_t stride, int16_t *block); | ||
| 31 | |||
| 32 | void ff_vp3_idct_dc_add_mmxext(uint8_t *dest, ptrdiff_t stride, int16_t *block); | ||
| 33 | |||
| 34 | void ff_vp3_v_loop_filter_mmxext(uint8_t *src, ptrdiff_t stride, | ||
| 35 | int *bounding_values); | ||
| 36 | void ff_vp3_h_loop_filter_mmxext(uint8_t *src, ptrdiff_t stride, | ||
| 37 | int *bounding_values); | ||
| 38 | |||
| 39 | void ff_put_vp_no_rnd_pixels8_l2_mmx(uint8_t *dst, const uint8_t *a, | ||
| 40 | const uint8_t *b, ptrdiff_t stride, | ||
| 41 | int h); | ||
| 42 | |||
| 43 | 59 | av_cold void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags) | |
| 44 | { | ||
| 45 | 59 | int cpu_flags = av_get_cpu_flags(); | |
| 46 | |||
| 47 |
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59 | if (EXTERNAL_MMX(cpu_flags)) { |
| 48 | 14 | c->put_no_rnd_pixels_l2 = ff_put_vp_no_rnd_pixels8_l2_mmx; | |
| 49 | } | ||
| 50 | |||
| 51 |
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59 | if (EXTERNAL_MMXEXT(cpu_flags)) { |
| 52 | 14 | c->idct_dc_add = ff_vp3_idct_dc_add_mmxext; | |
| 53 | |||
| 54 |
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14 | if (!(flags & AV_CODEC_FLAG_BITEXACT)) { |
| 55 | 14 | c->v_loop_filter = c->v_loop_filter_unaligned = ff_vp3_v_loop_filter_mmxext; | |
| 56 | 14 | c->h_loop_filter = c->h_loop_filter_unaligned = ff_vp3_h_loop_filter_mmxext; | |
| 57 | } | ||
| 58 | } | ||
| 59 | |||
| 60 |
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59 | if (EXTERNAL_SSE2(cpu_flags)) { |
| 61 | 14 | c->idct_put = ff_vp3_idct_put_sse2; | |
| 62 | 14 | c->idct_add = ff_vp3_idct_add_sse2; | |
| 63 | } | ||
| 64 | 59 | } | |
| 65 |