/* * VP9 SIMD optimizations * * Copyright (c) 2013 Ronald S. Bultje * * 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/mem.h" #include "libavutil/x86/cpu.h" #include "libavcodec/vp9dsp.h" #include "libavcodec/x86/vp9dsp_init.h" #if HAVE_YASM extern const int16_t ff_filters_16bpp[3][15][4][16]; decl_mc_funcs(4, sse2, int16_t, 16, BPC); decl_mc_funcs(8, sse2, int16_t, 16, BPC); decl_mc_funcs(16, avx2, int16_t, 16, BPC); mc_rep_funcs(16, 8, 16, sse2, int16_t, 16, BPC); mc_rep_funcs(32, 16, 32, sse2, int16_t, 16, BPC); mc_rep_funcs(64, 32, 64, sse2, int16_t, 16, BPC); #if HAVE_AVX2_EXTERNAL mc_rep_funcs(32, 16, 32, avx2, int16_t, 16, BPC); mc_rep_funcs(64, 32, 64, avx2, int16_t, 16, BPC); #endif filters_8tap_2d_fn2(put, 16, BPC, 2, sse2, sse2, 16bpp) filters_8tap_2d_fn2(avg, 16, BPC, 2, sse2, sse2, 16bpp) #if HAVE_AVX2_EXTERNAL filters_8tap_2d_fn(put, 64, 32, BPC, 2, avx2, 16bpp) filters_8tap_2d_fn(avg, 64, 32, BPC, 2, avx2, 16bpp) filters_8tap_2d_fn(put, 32, 32, BPC, 2, avx2, 16bpp) filters_8tap_2d_fn(avg, 32, 32, BPC, 2, avx2, 16bpp) filters_8tap_2d_fn(put, 16, 32, BPC, 2, avx2, 16bpp) filters_8tap_2d_fn(avg, 16, 32, BPC, 2, avx2, 16bpp) #endif filters_8tap_1d_fn3(put, BPC, sse2, sse2, 16bpp) filters_8tap_1d_fn3(avg, BPC, sse2, sse2, 16bpp) #if HAVE_AVX2_EXTERNAL filters_8tap_1d_fn2(put, 64, BPC, avx2, 16bpp) filters_8tap_1d_fn2(avg, 64, BPC, avx2, 16bpp) filters_8tap_1d_fn2(put, 32, BPC, avx2, 16bpp) filters_8tap_1d_fn2(avg, 32, BPC, avx2, 16bpp) filters_8tap_1d_fn2(put, 16, BPC, avx2, 16bpp) filters_8tap_1d_fn2(avg, 16, BPC, avx2, 16bpp) #endif #define decl_lpf_func(dir, wd, bpp, opt) \ void ff_vp9_loop_filter_##dir##_##wd##_##bpp##_##opt(uint8_t *dst, ptrdiff_t stride, \ int E, int I, int H) #define decl_lpf_funcs(dir, wd, bpp) \ decl_lpf_func(dir, wd, bpp, sse2); \ decl_lpf_func(dir, wd, bpp, ssse3); \ decl_lpf_func(dir, wd, bpp, avx) #define decl_lpf_funcs_wd(dir) \ decl_lpf_funcs(dir, 4, BPC); \ decl_lpf_funcs(dir, 8, BPC); \ decl_lpf_funcs(dir, 16, BPC) decl_lpf_funcs_wd(h); decl_lpf_funcs_wd(v); #define lpf_16_wrapper(dir, off, bpp, opt) \ static void loop_filter_##dir##_16_##bpp##_##opt(uint8_t *dst, ptrdiff_t stride, \ int E, int I, int H) \ { \ ff_vp9_loop_filter_##dir##_16_##bpp##_##opt(dst, stride, E, I, H); \ ff_vp9_loop_filter_##dir##_16_##bpp##_##opt(dst + off, stride, E, I, H); \ } #define lpf_16_wrappers(bpp, opt) \ lpf_16_wrapper(h, 8 * stride, bpp, opt); \ lpf_16_wrapper(v, 16, bpp, opt) lpf_16_wrappers(BPC, sse2); lpf_16_wrappers(BPC, ssse3); lpf_16_wrappers(BPC, avx); #define lpf_mix2_wrapper(dir, off, wd1, wd2, bpp, opt) \ static void loop_filter_##dir##_##wd1##wd2##_##bpp##_##opt(uint8_t *dst, ptrdiff_t stride, \ int E, int I, int H) \ { \ ff_vp9_loop_filter_##dir##_##wd1##_##bpp##_##opt(dst, stride, \ E & 0xff, I & 0xff, H & 0xff); \ ff_vp9_loop_filter_##dir##_##wd2##_##bpp##_##opt(dst + off, stride, \ E >> 8, I >> 8, H >> 8); \ } #define lpf_mix2_wrappers(wd1, wd2, bpp, opt) \ lpf_mix2_wrapper(h, 8 * stride, wd1, wd2, bpp, opt); \ lpf_mix2_wrapper(v, 16, wd1, wd2, bpp, opt) #define lpf_mix2_wrappers_set(bpp, opt) \ lpf_mix2_wrappers(4, 4, bpp, opt); \ lpf_mix2_wrappers(4, 8, bpp, opt); \ lpf_mix2_wrappers(8, 4, bpp, opt); \ lpf_mix2_wrappers(8, 8, bpp, opt); \ lpf_mix2_wrappers_set(BPC, sse2); lpf_mix2_wrappers_set(BPC, ssse3); lpf_mix2_wrappers_set(BPC, avx); decl_ipred_fns(tm, BPC, mmxext, sse2); decl_itxfm_func(iwht, iwht, 4, BPC, mmxext); #if BPC == 10 decl_itxfm_func(idct, idct, 4, BPC, mmxext); decl_itxfm_funcs(4, BPC, ssse3); #else decl_itxfm_func(idct, idct, 4, BPC, sse2); #endif decl_itxfm_func(idct, iadst, 4, BPC, sse2); decl_itxfm_func(iadst, idct, 4, BPC, sse2); decl_itxfm_func(iadst, iadst, 4, BPC, sse2); decl_itxfm_funcs(8, BPC, sse2); #endif /* HAVE_YASM */ av_cold void INIT_FUNC(VP9DSPContext *dsp, int bitexact) { #if HAVE_YASM int cpu_flags = av_get_cpu_flags(); #define init_lpf_8_func(idx1, idx2, dir, wd, bpp, opt) \ dsp->loop_filter_8[idx1][idx2] = ff_vp9_loop_filter_##dir##_##wd##_##bpp##_##opt #define init_lpf_16_func(idx, dir, bpp, opt) \ dsp->loop_filter_16[idx] = loop_filter_##dir##_16_##bpp##_##opt #define init_lpf_mix2_func(idx1, idx2, idx3, dir, wd1, wd2, bpp, opt) \ dsp->loop_filter_mix2[idx1][idx2][idx3] = loop_filter_##dir##_##wd1##wd2##_##bpp##_##opt #define init_lpf_funcs(bpp, opt) \ init_lpf_8_func(0, 0, h, 4, bpp, opt); \ init_lpf_8_func(0, 1, v, 4, bpp, opt); \ init_lpf_8_func(1, 0, h, 8, bpp, opt); \ init_lpf_8_func(1, 1, v, 8, bpp, opt); \ init_lpf_8_func(2, 0, h, 16, bpp, opt); \ init_lpf_8_func(2, 1, v, 16, bpp, opt); \ init_lpf_16_func(0, h, bpp, opt); \ init_lpf_16_func(1, v, bpp, opt); \ init_lpf_mix2_func(0, 0, 0, h, 4, 4, bpp, opt); \ init_lpf_mix2_func(0, 1, 0, h, 4, 8, bpp, opt); \ init_lpf_mix2_func(1, 0, 0, h, 8, 4, bpp, opt); \ init_lpf_mix2_func(1, 1, 0, h, 8, 8, bpp, opt); \ init_lpf_mix2_func(0, 0, 1, v, 4, 4, bpp, opt); \ init_lpf_mix2_func(0, 1, 1, v, 4, 8, bpp, opt); \ init_lpf_mix2_func(1, 0, 1, v, 8, 4, bpp, opt); \ init_lpf_mix2_func(1, 1, 1, v, 8, 8, bpp, opt) #define init_itx_func(idxa, idxb, typea, typeb, size, bpp, opt) \ dsp->itxfm_add[idxa][idxb] = \ cat(ff_vp9_##typea##_##typeb##_##size##x##size##_add_, bpp, _##opt); #define init_itx_func_one(idx, typea, typeb, size, bpp, opt) \ init_itx_func(idx, DCT_DCT, typea, typeb, size, bpp, opt); \ init_itx_func(idx, ADST_DCT, typea, typeb, size, bpp, opt); \ init_itx_func(idx, DCT_ADST, typea, typeb, size, bpp, opt); \ init_itx_func(idx, ADST_ADST, typea, typeb, size, bpp, opt) #define init_itx_funcs(idx, size, bpp, opt) \ init_itx_func(idx, DCT_DCT, idct, idct, size, bpp, opt); \ init_itx_func(idx, ADST_DCT, idct, iadst, size, bpp, opt); \ init_itx_func(idx, DCT_ADST, iadst, idct, size, bpp, opt); \ init_itx_func(idx, ADST_ADST, iadst, iadst, size, bpp, opt); \ if (EXTERNAL_MMXEXT(cpu_flags)) { init_ipred_func(tm, TM_VP8, 4, BPC, mmxext); if (!bitexact) { init_itx_func_one(4 /* lossless */, iwht, iwht, 4, BPC, mmxext); #if BPC == 10 init_itx_func(TX_4X4, DCT_DCT, idct, idct, 4, 10, mmxext); #endif } } if (EXTERNAL_SSE2(cpu_flags)) { init_subpel3(0, put, BPC, sse2); init_subpel3(1, avg, BPC, sse2); init_lpf_funcs(BPC, sse2); init_8_16_32_ipred_funcs(tm, TM_VP8, BPC, sse2); #if BPC == 10 if (!bitexact) { init_itx_func(TX_4X4, ADST_DCT, idct, iadst, 4, 10, sse2); init_itx_func(TX_4X4, DCT_ADST, iadst, idct, 4, 10, sse2); init_itx_func(TX_4X4, ADST_ADST, iadst, iadst, 4, 10, sse2); } #else init_itx_funcs(TX_4X4, 4, 12, sse2); #endif init_itx_funcs(TX_8X8, 8, BPC, sse2); } if (EXTERNAL_SSSE3(cpu_flags)) { init_lpf_funcs(BPC, ssse3); #if BPC == 10 if (!bitexact) { init_itx_funcs(TX_4X4, 4, BPC, ssse3); } #endif } if (EXTERNAL_AVX(cpu_flags)) { init_lpf_funcs(BPC, avx); } if (EXTERNAL_AVX2(cpu_flags)) { #if HAVE_AVX2_EXTERNAL init_subpel3_32_64(0, put, BPC, avx2); init_subpel3_32_64(1, avg, BPC, avx2); init_subpel2(2, 0, 16, put, BPC, avx2); init_subpel2(2, 1, 16, avg, BPC, avx2); #endif } #endif /* HAVE_YASM */ ff_vp9dsp_init_16bpp_x86(dsp); }