/*
* VP9 SIMD optimizations
*
* Copyright (c) 2013 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/attributes.h"
#include "libavutil/cpu.h"
#include "libavutil/x86/cpu.h"
#include "libavcodec/vp9dsp.h"
#include "libavcodec/x86/vp9dsp_init.h"
#if HAVE_X86ASM
decl_fpel_func(put, 8 , , mmx);
decl_fpel_func(avg, 8 , _16 , mmxext);
decl_fpel_func(put, 16 , , sse);
decl_fpel_func(put, 32 , , sse);
decl_fpel_func(put, 64 , , sse);
decl_fpel_func(put, 128 , , sse);
decl_fpel_func(avg, 16 , _16 , sse2);
decl_fpel_func(avg, 32 , _16 , sse2);
decl_fpel_func(avg, 64 , _16 , sse2);
decl_fpel_func(avg, 128 , _16 , sse2);
decl_fpel_func(put, 32 , , avx);
decl_fpel_func(put, 64 , , avx);
decl_fpel_func(put, 128 , , avx);
decl_fpel_func(avg, 32 , _16 , avx2);
decl_fpel_func(avg, 64 , _16 , avx2);
decl_fpel_func(avg, 128 , _16 , avx2);
decl_ipred_fns(v, 16 , mmx, sse);
decl_ipred_fns(h, 16 , mmxext, sse2);
decl_ipred_fns(dc, 16 , mmxext, sse2);
decl_ipred_fns(dc_top, 16 , mmxext, sse2);
decl_ipred_fns(dc_left, 16 , mmxext, sse2);
decl_ipred_fn(dl, 16 , 16 , avx2);
decl_ipred_fn(dl, 32 , 16 , avx2);
decl_ipred_fn(dr, 16 , 16 , avx2);
decl_ipred_fn(dr, 32 , 16 , avx2);
decl_ipred_fn(vl, 16 , 16 , avx2);
decl_ipred_fn(hd, 16 , 16 , avx2);
#define decl_ipred_dir_funcs(type) \
decl_ipred_fns(type, 16 , sse2, sse2); \
decl_ipred_fns(type, 16 , ssse3, ssse3); \
decl_ipred_fns(type, 16 , avx, avx)
decl_ipred_dir_funcs(dl);
decl_ipred_dir_funcs(dr);
decl_ipred_dir_funcs(vl);
decl_ipred_dir_funcs(vr);
decl_ipred_dir_funcs(hu);
decl_ipred_dir_funcs(hd);
#endif /* HAVE_X86ASM */
av_cold void ff_vp9dsp_init_16bpp_x86(VP9DSPContext *dsp)
{
#if HAVE_X86ASM
int cpu_flags = av_get_cpu_flags();
if (EXTERNAL_MMX(cpu_flags)) {
init_fpel_func(4 , 0 , 8 , put, , mmx);
init_ipred_func(v, VERT, 4 , 16 , mmx);
}
if (EXTERNAL_MMXEXT(cpu_flags)) {
init_fpel_func(4 , 1 , 8 , avg, _16 , mmxext);
init_ipred_func(h, HOR, 4 , 16 , mmxext);
init_ipred_func(dc, DC, 4 , 16 , mmxext);
init_ipred_func(dc_top, TOP_DC, 4 , 16 , mmxext);
init_ipred_func(dc_left, LEFT_DC, 4 , 16 , mmxext);
}
if (EXTERNAL_SSE(cpu_flags)) {
init_fpel_func(3 , 0 , 16 , put, , sse);
init_fpel_func(2 , 0 , 32 , put, , sse);
init_fpel_func(1 , 0 , 64 , put, , sse);
init_fpel_func(0 , 0 , 128 , put, , sse);
init_8_16_32_ipred_funcs(v, VERT, 16 , sse);
}
if (EXTERNAL_SSE2(cpu_flags)) {
init_fpel_func(3 , 1 , 16 , avg, _16 , sse2);
init_fpel_func(2 , 1 , 32 , avg, _16 , sse2);
init_fpel_func(1 , 1 , 64 , avg, _16 , sse2);
init_fpel_func(0 , 1 , 128 , avg, _16 , sse2);
init_8_16_32_ipred_funcs(h, HOR, 16 , sse2);
init_8_16_32_ipred_funcs(dc, DC, 16 , sse2);
init_8_16_32_ipred_funcs(dc_top, TOP_DC, 16 , sse2);
init_8_16_32_ipred_funcs(dc_left, LEFT_DC, 16 , sse2);
init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16 , sse2);
init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16 , sse2);
init_ipred_funcs(vl, VERT_LEFT, 16 , sse2);
init_ipred_funcs(vr, VERT_RIGHT, 16 , sse2);
init_ipred_funcs(hu, HOR_UP, 16 , sse2);
init_ipred_funcs(hd, HOR_DOWN, 16 , sse2);
}
if (EXTERNAL_SSSE3(cpu_flags)) {
init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16 , ssse3);
init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16 , ssse3);
init_ipred_funcs(vl, VERT_LEFT, 16 , ssse3);
init_ipred_funcs(vr, VERT_RIGHT, 16 , ssse3);
init_ipred_funcs(hu, HOR_UP, 16 , ssse3);
init_ipred_funcs(hd, HOR_DOWN, 16 , ssse3);
}
if (EXTERNAL_AVX_FAST(cpu_flags)) {
init_fpel_func(2 , 0 , 32 , put, , avx);
init_fpel_func(1 , 0 , 64 , put, , avx);
init_fpel_func(0 , 0 , 128 , put, , avx);
init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16 , avx);
init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16 , avx);
init_ipred_funcs(vl, VERT_LEFT, 16 , avx);
init_ipred_funcs(vr, VERT_RIGHT, 16 , avx);
init_ipred_funcs(hu, HOR_UP, 16 , avx);
init_ipred_funcs(hd, HOR_DOWN, 16 , avx);
}
if (EXTERNAL_AVX2_FAST(cpu_flags)) {
init_fpel_func(2 , 1 , 32 , avg, _16 , avx2);
init_fpel_func(1 , 1 , 64 , avg, _16 , avx2);
init_fpel_func(0 , 1 , 128 , avg, _16 , avx2);
init_ipred_func(dl, DIAG_DOWN_LEFT, 16 , 16 , avx2);
init_ipred_func(dl, DIAG_DOWN_LEFT, 32 , 16 , avx2);
init_ipred_func(dr, DIAG_DOWN_RIGHT, 16 , 16 , avx2);
init_ipred_func(vl, VERT_LEFT, 16 , 16 , avx2);
init_ipred_func(hd, HOR_DOWN, 16 , 16 , avx2);
#if ARCH_X86_64
init_ipred_func(dr, DIAG_DOWN_RIGHT, 32 , 16 , avx2);
#endif
}
#endif /* HAVE_X86ASM */
}
Messung V0.5 in Prozent C=89 H=94 G=91
¤ Dauer der Verarbeitung: 0.12 Sekunden
(vorverarbeitet am 2026-06-05)
¤
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