repositories / deb_ffmpeg.git / blame
| Commit | Line | Data |
|---|---|---|
| 2ba45a60 DM |
1 | /* |
| 2 | * Lossless video DSP utils | |
| 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 "../lossless_videodsp.h" | |
| 22 | #include "libavutil/pixdesc.h" | |
| 23 | #include "libavutil/x86/cpu.h" | |
| 24 | ||
| 25 | void ff_add_int16_mmx(uint16_t *dst, const uint16_t *src, unsigned mask, int w); | |
| 26 | void ff_add_int16_sse2(uint16_t *dst, const uint16_t *src, unsigned mask, int w); | |
| 27 | void ff_diff_int16_mmx (uint16_t *dst, const uint16_t *src1, const uint16_t *src2, unsigned mask, int w); | |
| 28 | void ff_diff_int16_sse2(uint16_t *dst, const uint16_t *src1, const uint16_t *src2, unsigned mask, int w); | |
| 29 | int ff_add_hfyu_left_pred_int16_ssse3(uint16_t *dst, const uint16_t *src, unsigned mask, int w, unsigned acc); | |
| 30 | int ff_add_hfyu_left_pred_int16_sse4(uint16_t *dst, const uint16_t *src, unsigned mask, int w, unsigned acc); | |
| 31 | void ff_add_hfyu_median_pred_int16_mmxext(uint16_t *dst, const uint16_t *top, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top); | |
| 32 | void ff_sub_hfyu_median_pred_int16_mmxext(uint16_t *dst, const uint16_t *src1, const uint16_t *src2, unsigned mask, int w, int *left, int *left_top); | |
| 33 | ||
| 34 | ||
| 35 | void ff_llviddsp_init_x86(LLVidDSPContext *c, AVCodecContext *avctx) | |
| 36 | { | |
| 37 | int cpu_flags = av_get_cpu_flags(); | |
| 38 | const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(avctx->pix_fmt); | |
| 39 | ||
| 40 | if (EXTERNAL_MMX(cpu_flags)) { | |
| 41 | c->add_int16 = ff_add_int16_mmx; | |
| 42 | c->diff_int16 = ff_diff_int16_mmx; | |
| 43 | } | |
| 44 | ||
| 45 | if (EXTERNAL_MMXEXT(cpu_flags) && pix_desc->comp[0].depth_minus1<15) { | |
| 46 | c->add_hfyu_median_pred_int16 = ff_add_hfyu_median_pred_int16_mmxext; | |
| 47 | c->sub_hfyu_median_pred_int16 = ff_sub_hfyu_median_pred_int16_mmxext; | |
| 48 | } | |
| 49 | ||
| 50 | if (EXTERNAL_SSE2(cpu_flags)) { | |
| 51 | c->add_int16 = ff_add_int16_sse2; | |
| 52 | c->diff_int16 = ff_diff_int16_sse2; | |
| 53 | } | |
| 54 | ||
| 55 | if (EXTERNAL_SSSE3(cpu_flags)) { | |
| 56 | c->add_hfyu_left_pred_int16 = ff_add_hfyu_left_pred_int16_ssse3; | |
| 57 | } | |
| 58 | ||
| 59 | if (EXTERNAL_SSE4(cpu_flags)) { | |
| 60 | c->add_hfyu_left_pred_int16 = ff_add_hfyu_left_pred_int16_sse4; | |
| 61 | } | |
| 62 | } |