mirror of https://github.com/FFmpeg/FFmpeg.git
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
57 lines
2.3 KiB
57 lines
2.3 KiB
/* |
|
* Lossless video DSP utils |
|
* |
|
* 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 "../lossless_videodsp.h" |
|
#include "libavutil/x86/cpu.h" |
|
|
|
void ff_add_int16_mmx(uint16_t *dst, const uint16_t *src, unsigned mask, int w); |
|
void ff_add_int16_sse2(uint16_t *dst, const uint16_t *src, unsigned mask, int w); |
|
void ff_diff_int16_mmx (uint16_t *dst, const uint16_t *src1, const uint16_t *src2, unsigned mask, int w); |
|
void ff_diff_int16_sse2(uint16_t *dst, const uint16_t *src1, const uint16_t *src2, unsigned mask, int w); |
|
int ff_add_hfyu_left_prediction_int16_ssse3(uint16_t *dst, const uint16_t *src, unsigned mask, int w, int acc); |
|
int ff_add_hfyu_left_prediction_int16_sse4(uint16_t *dst, const uint16_t *src, unsigned mask, int w, int acc); |
|
void ff_add_hfyu_median_prediction_int16_mmxext(uint16_t *dst, const uint16_t *top, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top); |
|
|
|
void ff_llviddsp_init_x86(LLVidDSPContext *c) |
|
{ |
|
int cpu_flags = av_get_cpu_flags(); |
|
|
|
if (EXTERNAL_MMX(cpu_flags)) { |
|
c->add_int16 = ff_add_int16_mmx; |
|
c->diff_int16 = ff_diff_int16_mmx; |
|
} |
|
|
|
if (EXTERNAL_MMXEXT(cpu_flags)) { |
|
c->add_hfyu_median_prediction_int16 = ff_add_hfyu_median_prediction_int16_mmxext; |
|
} |
|
|
|
if (EXTERNAL_SSE2(cpu_flags)) { |
|
c->add_int16 = ff_add_int16_sse2; |
|
c->diff_int16 = ff_diff_int16_sse2; |
|
} |
|
|
|
if (EXTERNAL_SSSE3(cpu_flags)) { |
|
c->add_hfyu_left_prediction_int16 = ff_add_hfyu_left_prediction_int16_ssse3; |
|
} |
|
|
|
if (EXTERNAL_SSE4(cpu_flags)) { |
|
c->add_hfyu_left_prediction_int16 = ff_add_hfyu_left_prediction_int16_sse4; |
|
} |
|
}
|
|
|