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https://github.com/FFmpeg/FFmpeg.git
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f8c019944d
The advantage here is that the internal software decoder interface is not exposed to the DSP functions or the hardware accelerations.
142 lines
4.9 KiB
C
142 lines
4.9 KiB
C
/*
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* VP9 SIMD optimizations
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*
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* Copyright (c) 2013 Ronald S. Bultje <rsbultje gmail com>
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*
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* This file is part of FFmpeg.
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*
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* FFmpeg is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Lesser General Public
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* License as published by the Free Software Foundation; either
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* version 2.1 of the License, or (at your option) any later version.
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*
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* FFmpeg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Lesser General Public License for more details.
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*
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* You should have received a copy of the GNU Lesser General Public
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* License along with FFmpeg; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/mem.h"
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#include "libavutil/x86/cpu.h"
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#include "libavcodec/vp9dsp.h"
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#include "libavcodec/x86/vp9dsp_init.h"
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#if HAVE_YASM
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decl_fpel_func(put, 8, , mmx);
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decl_fpel_func(avg, 8, _16, mmxext);
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decl_fpel_func(put, 16, , sse);
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decl_fpel_func(put, 32, , sse);
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decl_fpel_func(put, 64, , sse);
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decl_fpel_func(put, 128, , sse);
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decl_fpel_func(avg, 16, _16, sse2);
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decl_fpel_func(avg, 32, _16, sse2);
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decl_fpel_func(avg, 64, _16, sse2);
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decl_fpel_func(avg, 128, _16, sse2);
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decl_fpel_func(put, 32, , avx);
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decl_fpel_func(put, 64, , avx);
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decl_fpel_func(put, 128, , avx);
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decl_fpel_func(avg, 32, _16, avx2);
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decl_fpel_func(avg, 64, _16, avx2);
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decl_fpel_func(avg, 128, _16, avx2);
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decl_ipred_fns(v, 16, mmx, sse);
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decl_ipred_fns(h, 16, mmxext, sse2);
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decl_ipred_fns(dc, 16, mmxext, sse2);
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decl_ipred_fns(dc_top, 16, mmxext, sse2);
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decl_ipred_fns(dc_left, 16, mmxext, sse2);
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decl_ipred_fn(dl, 16, 16, avx2);
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#define decl_ipred_dir_funcs(type) \
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decl_ipred_fns(type, 16, sse2, sse2); \
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decl_ipred_fns(type, 16, ssse3, ssse3); \
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decl_ipred_fns(type, 16, avx, avx)
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decl_ipred_dir_funcs(dl);
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decl_ipred_dir_funcs(dr);
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decl_ipred_dir_funcs(vl);
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decl_ipred_dir_funcs(vr);
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decl_ipred_dir_funcs(hu);
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decl_ipred_dir_funcs(hd);
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#endif /* HAVE_YASM */
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av_cold void ff_vp9dsp_init_16bpp_x86(VP9DSPContext *dsp)
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{
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#if HAVE_YASM
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int cpu_flags = av_get_cpu_flags();
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if (EXTERNAL_MMX(cpu_flags)) {
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init_fpel_func(4, 0, 8, put, , mmx);
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init_ipred_func(v, VERT, 4, 16, mmx);
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}
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if (EXTERNAL_MMXEXT(cpu_flags)) {
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init_fpel_func(4, 1, 8, avg, _16, mmxext);
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init_ipred_func(h, HOR, 4, 16, mmxext);
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init_ipred_func(dc, DC, 4, 16, mmxext);
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init_ipred_func(dc_top, TOP_DC, 4, 16, mmxext);
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init_ipred_func(dc_left, LEFT_DC, 4, 16, mmxext);
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}
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if (EXTERNAL_SSE(cpu_flags)) {
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init_fpel_func(3, 0, 16, put, , sse);
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init_fpel_func(2, 0, 32, put, , sse);
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init_fpel_func(1, 0, 64, put, , sse);
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init_fpel_func(0, 0, 128, put, , sse);
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init_8_16_32_ipred_funcs(v, VERT, 16, sse);
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}
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if (EXTERNAL_SSE2(cpu_flags)) {
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init_fpel_func(3, 1, 16, avg, _16, sse2);
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init_fpel_func(2, 1, 32, avg, _16, sse2);
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init_fpel_func(1, 1, 64, avg, _16, sse2);
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init_fpel_func(0, 1, 128, avg, _16, sse2);
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init_8_16_32_ipred_funcs(h, HOR, 16, sse2);
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init_8_16_32_ipred_funcs(dc, DC, 16, sse2);
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init_8_16_32_ipred_funcs(dc_top, TOP_DC, 16, sse2);
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init_8_16_32_ipred_funcs(dc_left, LEFT_DC, 16, sse2);
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init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16, sse2);
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init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16, sse2);
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init_ipred_funcs(vl, VERT_LEFT, 16, sse2);
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init_ipred_funcs(vr, VERT_RIGHT, 16, sse2);
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init_ipred_funcs(hu, HOR_UP, 16, sse2);
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init_ipred_funcs(hd, HOR_DOWN, 16, sse2);
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}
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if (EXTERNAL_SSSE3(cpu_flags)) {
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init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16, ssse3);
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init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16, ssse3);
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init_ipred_funcs(vl, VERT_LEFT, 16, ssse3);
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init_ipred_funcs(vr, VERT_RIGHT, 16, ssse3);
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init_ipred_funcs(hu, HOR_UP, 16, ssse3);
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init_ipred_funcs(hd, HOR_DOWN, 16, ssse3);
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}
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if (EXTERNAL_AVX_FAST(cpu_flags)) {
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init_fpel_func(2, 0, 32, put, , avx);
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init_fpel_func(1, 0, 64, put, , avx);
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init_fpel_func(0, 0, 128, put, , avx);
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init_ipred_funcs(dl, DIAG_DOWN_LEFT, 16, avx);
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init_ipred_funcs(dr, DIAG_DOWN_RIGHT, 16, avx);
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init_ipred_funcs(vl, VERT_LEFT, 16, avx);
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init_ipred_funcs(vr, VERT_RIGHT, 16, avx);
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init_ipred_funcs(hu, HOR_UP, 16, avx);
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init_ipred_funcs(hd, HOR_DOWN, 16, avx);
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}
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if (EXTERNAL_AVX2_FAST(cpu_flags)) {
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init_fpel_func(2, 1, 32, avg, _16, avx2);
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init_fpel_func(1, 1, 64, avg, _16, avx2);
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init_fpel_func(0, 1, 128, avg, _16, avx2);
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init_ipred_func(dl, DIAG_DOWN_LEFT, 16, 16, avx2);
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}
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#endif /* HAVE_YASM */
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}
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