| 0,0 → 1,39 |
|---|
| /* |
| * Copyright (c) 2015 Ronald S. Bultje <rsbultje@gmail.com> |
| * |
| * 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 "libavutil/x86/cpu.h" |
| |
| #include "libavfilter/psnr.h" |
| |
| uint64_t ff_sse_line_8bit_sse2(const uint8_t *buf, const uint8_t *ref, int w); |
| uint64_t ff_sse_line_16bit_sse2(const uint8_t *buf, const uint8_t *ref, int w); |
| |
| void ff_psnr_init_x86(PSNRDSPContext *dsp, int bpp) |
| { |
| int cpu_flags = av_get_cpu_flags(); |
| |
| if (EXTERNAL_SSE2(cpu_flags)) { |
| if (bpp <= 8) { |
| dsp->sse_line = ff_sse_line_8bit_sse2; |
| } else if (bpp <= 15) { |
| dsp->sse_line = ff_sse_line_16bit_sse2; |
| } |
| } |
| } |