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.
55 lines
2.3 KiB
55 lines
2.3 KiB
/* |
|
* Copyright (c) 2009 Loren Merritt <lorenm@u.washington.edu> |
|
* |
|
* 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 "config.h" |
|
#include "libavutil/attributes.h" |
|
#include "libavutil/cpu.h" |
|
#include "libavutil/pixdesc.h" |
|
#include "libavutil/x86/asm.h" |
|
#include "libavutil/x86/cpu.h" |
|
#include "libavcodec/huffyuvdsp.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_add_hfyu_left_pred_bgr32_mmx(uint8_t *dst, const uint8_t *src, |
|
intptr_t w, uint8_t *left); |
|
void ff_add_hfyu_left_pred_bgr32_sse2(uint8_t *dst, const uint8_t *src, |
|
intptr_t w, uint8_t *left); |
|
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); |
|
|
|
av_cold void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c, AVCodecContext *avctx) |
|
{ |
|
int cpu_flags = av_get_cpu_flags(); |
|
const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(avctx->pix_fmt); |
|
|
|
if (ARCH_X86_32 && EXTERNAL_MMX(cpu_flags)) { |
|
c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_mmx; |
|
c->add_int16 = ff_add_int16_mmx; |
|
} |
|
|
|
if (EXTERNAL_MMXEXT(cpu_flags) && pix_desc && pix_desc->comp[0].depth<16) { |
|
c->add_hfyu_median_pred_int16 = ff_add_hfyu_median_pred_int16_mmxext; |
|
} |
|
|
|
if (EXTERNAL_SSE2(cpu_flags)) { |
|
c->add_int16 = ff_add_int16_sse2; |
|
c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_sse2; |
|
} |
|
}
|
|
|