/***************************************************************************** * mc-c.c: arm motion compensation ***************************************************************************** * Copyright (C) 2009-2022 x264 project * * Authors: David Conrad * Janne Grunau * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111, USA. * * This program is also available under a commercial proprietary license. * For more information, contact us at licensing@x264.com. *****************************************************************************/ #include "common/common.h" #include "mc.h" #define x264_prefetch_ref_arm x264_template(prefetch_ref_arm) void x264_prefetch_ref_arm( uint8_t *, intptr_t, int ); #define x264_prefetch_fenc_arm x264_template(prefetch_fenc_arm) void x264_prefetch_fenc_arm( uint8_t *, intptr_t, uint8_t *, intptr_t, int ); #define x264_memcpy_aligned_neon x264_template(memcpy_aligned_neon) void *x264_memcpy_aligned_neon( void *dst, const void *src, size_t n ); #define x264_memzero_aligned_neon x264_template(memzero_aligned_neon) void x264_memzero_aligned_neon( void *dst, size_t n ); #define x264_pixel_avg_16x16_neon x264_template(pixel_avg_16x16_neon) void x264_pixel_avg_16x16_neon( uint8_t *, intptr_t, uint8_t *, intptr_t, uint8_t *, intptr_t, int ); #define x264_pixel_avg_16x8_neon x264_template(pixel_avg_16x8_neon) void x264_pixel_avg_16x8_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, uint8_t *, intptr_t, int ); #define x264_pixel_avg_8x16_neon x264_template(pixel_avg_8x16_neon) void x264_pixel_avg_8x16_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, uint8_t *, intptr_t, int ); #define x264_pixel_avg_8x8_neon x264_template(pixel_avg_8x8_neon) void x264_pixel_avg_8x8_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, uint8_t *, intptr_t, int ); #define x264_pixel_avg_8x4_neon x264_template(pixel_avg_8x4_neon) void x264_pixel_avg_8x4_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, uint8_t *, intptr_t, int ); #define x264_pixel_avg_4x16_neon x264_template(pixel_avg_4x16_neon) void x264_pixel_avg_4x16_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, uint8_t *, intptr_t, int ); #define x264_pixel_avg_4x8_neon x264_template(pixel_avg_4x8_neon) void x264_pixel_avg_4x8_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, uint8_t *, intptr_t, int ); #define x264_pixel_avg_4x4_neon x264_template(pixel_avg_4x4_neon) void x264_pixel_avg_4x4_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, uint8_t *, intptr_t, int ); #define x264_pixel_avg_4x2_neon x264_template(pixel_avg_4x2_neon) void x264_pixel_avg_4x2_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, uint8_t *, intptr_t, int ); #define x264_pixel_avg2_w4_neon x264_template(pixel_avg2_w4_neon) void x264_pixel_avg2_w4_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, uint8_t *, int ); #define x264_pixel_avg2_w8_neon x264_template(pixel_avg2_w8_neon) void x264_pixel_avg2_w8_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, uint8_t *, int ); #define x264_pixel_avg2_w16_neon x264_template(pixel_avg2_w16_neon) void x264_pixel_avg2_w16_neon( uint8_t *, intptr_t, uint8_t *, intptr_t, uint8_t *, int ); #define x264_pixel_avg2_w20_neon x264_template(pixel_avg2_w20_neon) void x264_pixel_avg2_w20_neon( uint8_t *, intptr_t, uint8_t *, intptr_t, uint8_t *, int ); #define x264_plane_copy_core_neon x264_template(plane_copy_core_neon) void x264_plane_copy_core_neon( pixel *dst, intptr_t i_dst, pixel *src, intptr_t i_src, int w, int h ); #define x264_plane_copy_deinterleave_neon x264_template(plane_copy_deinterleave_neon) void x264_plane_copy_deinterleave_neon( pixel *dstu, intptr_t i_dstu, pixel *dstv, intptr_t i_dstv, pixel *src, intptr_t i_src, int w, int h ); #define x264_plane_copy_deinterleave_rgb_neon x264_template(plane_copy_deinterleave_rgb_neon) void x264_plane_copy_deinterleave_rgb_neon( pixel *dsta, intptr_t i_dsta, pixel *dstb, intptr_t i_dstb, pixel *dstc, intptr_t i_dstc, pixel *src, intptr_t i_src, int pw, int w, int h ); #define x264_plane_copy_interleave_core_neon x264_template(plane_copy_interleave_core_neon) void x264_plane_copy_interleave_core_neon( pixel *dst, intptr_t i_dst, pixel *srcu, intptr_t i_srcu, pixel *srcv, intptr_t i_srcv, int w, int h ); #define x264_plane_copy_swap_core_neon x264_template(plane_copy_swap_core_neon) void x264_plane_copy_swap_core_neon( pixel *dst, intptr_t i_dst, pixel *src, intptr_t i_src, int w, int h ); #define x264_store_interleave_chroma_neon x264_template(store_interleave_chroma_neon) void x264_store_interleave_chroma_neon( pixel *dst, intptr_t i_dst, pixel *srcu, pixel *srcv, int height ); #define x264_load_deinterleave_chroma_fdec_neon x264_template(load_deinterleave_chroma_fdec_neon) void x264_load_deinterleave_chroma_fdec_neon( pixel *dst, pixel *src, intptr_t i_src, int height ); #define x264_load_deinterleave_chroma_fenc_neon x264_template(load_deinterleave_chroma_fenc_neon) void x264_load_deinterleave_chroma_fenc_neon( pixel *dst, pixel *src, intptr_t i_src, int height ); #define x264_mc_weight_w16_neon x264_template(mc_weight_w16_neon) #define x264_mc_weight_w16_nodenom_neon x264_template(mc_weight_w16_nodenom_neon) #define x264_mc_weight_w16_offsetadd_neon x264_template(mc_weight_w16_offsetadd_neon) #define x264_mc_weight_w16_offsetsub_neon x264_template(mc_weight_w16_offsetsub_neon) #define x264_mc_weight_w20_neon x264_template(mc_weight_w20_neon) #define x264_mc_weight_w20_nodenom_neon x264_template(mc_weight_w20_nodenom_neon) #define x264_mc_weight_w20_offsetadd_neon x264_template(mc_weight_w20_offsetadd_neon) #define x264_mc_weight_w20_offsetsub_neon x264_template(mc_weight_w20_offsetsub_neon) #define x264_mc_weight_w4_neon x264_template(mc_weight_w4_neon) #define x264_mc_weight_w4_nodenom_neon x264_template(mc_weight_w4_nodenom_neon) #define x264_mc_weight_w4_offsetadd_neon x264_template(mc_weight_w4_offsetadd_neon) #define x264_mc_weight_w4_offsetsub_neon x264_template(mc_weight_w4_offsetsub_neon) #define x264_mc_weight_w8_neon x264_template(mc_weight_w8_neon) #define x264_mc_weight_w8_nodenom_neon x264_template(mc_weight_w8_nodenom_neon) #define x264_mc_weight_w8_offsetadd_neon x264_template(mc_weight_w8_offsetadd_neon) #define x264_mc_weight_w8_offsetsub_neon x264_template(mc_weight_w8_offsetsub_neon) #if !HIGH_BIT_DEPTH #define MC_WEIGHT(func)\ void x264_mc_weight_w20##func##_neon( uint8_t *, intptr_t, uint8_t *, intptr_t, const x264_weight_t *, int );\ void x264_mc_weight_w16##func##_neon( uint8_t *, intptr_t, uint8_t *, intptr_t, const x264_weight_t *, int );\ void x264_mc_weight_w8##func##_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, const x264_weight_t *, int );\ void x264_mc_weight_w4##func##_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, const x264_weight_t *, int );\ \ static weight_fn_t mc##func##_wtab_neon[6] =\ {\ x264_mc_weight_w4##func##_neon,\ x264_mc_weight_w4##func##_neon,\ x264_mc_weight_w8##func##_neon,\ x264_mc_weight_w16##func##_neon,\ x264_mc_weight_w16##func##_neon,\ x264_mc_weight_w20##func##_neon,\ }; MC_WEIGHT() MC_WEIGHT(_nodenom) MC_WEIGHT(_offsetadd) MC_WEIGHT(_offsetsub) #endif #define x264_mc_copy_w4_neon x264_template(mc_copy_w4_neon) void x264_mc_copy_w4_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, int ); #define x264_mc_copy_w8_neon x264_template(mc_copy_w8_neon) void x264_mc_copy_w8_neon ( uint8_t *, intptr_t, uint8_t *, intptr_t, int ); #define x264_mc_copy_w16_neon x264_template(mc_copy_w16_neon) void x264_mc_copy_w16_neon( uint8_t *, intptr_t, uint8_t *, intptr_t, int ); #define x264_mc_copy_w16_aligned_neon x264_template(mc_copy_w16_aligned_neon) void x264_mc_copy_w16_aligned_neon( uint8_t *, intptr_t, uint8_t *, intptr_t, int ); #define x264_mc_chroma_neon x264_template(mc_chroma_neon) void x264_mc_chroma_neon( uint8_t *, uint8_t *, intptr_t, uint8_t *, intptr_t, int, int, int, int ); #define x264_frame_init_lowres_core_neon x264_template(frame_init_lowres_core_neon) void x264_frame_init_lowres_core_neon( uint8_t *, uint8_t *, uint8_t *, uint8_t *, uint8_t *, intptr_t, intptr_t, int, int ); #define x264_hpel_filter_v_neon x264_template(hpel_filter_v_neon) void x264_hpel_filter_v_neon( uint8_t *, uint8_t *, int16_t *, intptr_t, int ); #define x264_hpel_filter_c_neon x264_template(hpel_filter_c_neon) void x264_hpel_filter_c_neon( uint8_t *, int16_t *, int ); #define x264_hpel_filter_h_neon x264_template(hpel_filter_h_neon) void x264_hpel_filter_h_neon( uint8_t *, uint8_t *, int ); #define x264_integral_init4h_neon x264_template(integral_init4h_neon) void x264_integral_init4h_neon( uint16_t *, uint8_t *, intptr_t ); #define x264_integral_init4v_neon x264_template(integral_init4v_neon) void x264_integral_init4v_neon( uint16_t *, uint16_t *, intptr_t ); #define x264_integral_init8h_neon x264_template(integral_init8h_neon) void x264_integral_init8h_neon( uint16_t *, uint8_t *, intptr_t ); #define x264_integral_init8v_neon x264_template(integral_init8v_neon) void x264_integral_init8v_neon( uint16_t *, intptr_t ); #define x264_mbtree_propagate_cost_neon x264_template(mbtree_propagate_cost_neon) void x264_mbtree_propagate_cost_neon( int16_t *, uint16_t *, uint16_t *, uint16_t *, uint16_t *, float *, int ); #define x264_mbtree_fix8_pack_neon x264_template(mbtree_fix8_pack_neon) void x264_mbtree_fix8_pack_neon( uint16_t *dst, float *src, int count ); #define x264_mbtree_fix8_unpack_neon x264_template(mbtree_fix8_unpack_neon) void x264_mbtree_fix8_unpack_neon( float *dst, uint16_t *src, int count ); #if !HIGH_BIT_DEPTH static void weight_cache_neon( x264_t *h, x264_weight_t *w ) { if( w->i_scale == 1<i_denom ) { if( w->i_offset < 0 ) { w->weightfn = mc_offsetsub_wtab_neon; w->cachea[0] = -w->i_offset; } else { w->weightfn = mc_offsetadd_wtab_neon; w->cachea[0] = w->i_offset; } } else if( !w->i_denom ) w->weightfn = mc_nodenom_wtab_neon; else w->weightfn = mc_wtab_neon; } static void (* const pixel_avg_wtab_neon[6])( uint8_t *, intptr_t, uint8_t *, intptr_t, uint8_t *, int ) = { NULL, x264_pixel_avg2_w4_neon, x264_pixel_avg2_w8_neon, x264_pixel_avg2_w16_neon, // no slower than w12, so no point in a separate function x264_pixel_avg2_w16_neon, x264_pixel_avg2_w20_neon, }; static void (* const mc_copy_wtab_neon[5])( uint8_t *, intptr_t, uint8_t *, intptr_t, int ) = { NULL, x264_mc_copy_w4_neon, x264_mc_copy_w8_neon, NULL, x264_mc_copy_w16_neon, }; static void mc_luma_neon( uint8_t *dst, intptr_t i_dst_stride, uint8_t *src[4], intptr_t i_src_stride, int mvx, int mvy, int i_width, int i_height, const x264_weight_t *weight ) { int qpel_idx = ((mvy&3)<<2) + (mvx&3); intptr_t offset = (mvy>>2)*i_src_stride + (mvx>>2); uint8_t *src1 = src[x264_hpel_ref0[qpel_idx]] + offset; if( (mvy&3) == 3 ) // explicit if() to force conditional add src1 += i_src_stride; if( qpel_idx & 5 ) /* qpel interpolation needed */ { uint8_t *src2 = src[x264_hpel_ref1[qpel_idx]] + offset + ((mvx&3) == 3); pixel_avg_wtab_neon[i_width>>2]( dst, i_dst_stride, src1, i_src_stride, src2, i_height ); if( weight->weightfn ) weight->weightfn[i_width>>2]( dst, i_dst_stride, dst, i_dst_stride, weight, i_height ); } else if( weight->weightfn ) weight->weightfn[i_width>>2]( dst, i_dst_stride, src1, i_src_stride, weight, i_height ); else mc_copy_wtab_neon[i_width>>2]( dst, i_dst_stride, src1, i_src_stride, i_height ); } static uint8_t *get_ref_neon( uint8_t *dst, intptr_t *i_dst_stride, uint8_t *src[4], intptr_t i_src_stride, int mvx, int mvy, int i_width, int i_height, const x264_weight_t *weight ) { int qpel_idx = ((mvy&3)<<2) + (mvx&3); intptr_t offset = (mvy>>2)*i_src_stride + (mvx>>2); uint8_t *src1 = src[x264_hpel_ref0[qpel_idx]] + offset; if( (mvy&3) == 3 ) // explicit if() to force conditional add src1 += i_src_stride; if( qpel_idx & 5 ) /* qpel interpolation needed */ { uint8_t *src2 = src[x264_hpel_ref1[qpel_idx]] + offset + ((mvx&3) == 3); pixel_avg_wtab_neon[i_width>>2]( dst, *i_dst_stride, src1, i_src_stride, src2, i_height ); if( weight->weightfn ) weight->weightfn[i_width>>2]( dst, *i_dst_stride, dst, *i_dst_stride, weight, i_height ); return dst; } else if( weight->weightfn ) { weight->weightfn[i_width>>2]( dst, *i_dst_stride, src1, i_src_stride, weight, i_height ); return dst; } else { *i_dst_stride = i_src_stride; return src1; } } static void hpel_filter_neon( uint8_t *dsth, uint8_t *dstv, uint8_t *dstc, uint8_t *src, intptr_t stride, int width, int height, int16_t *buf ) { intptr_t realign = (intptr_t)src & 15; src -= realign; dstv -= realign; dstc -= realign; dsth -= realign; width += realign; while( height-- ) { x264_hpel_filter_v_neon( dstv, src, buf+8, stride, width ); x264_hpel_filter_c_neon( dstc, buf+8, width ); x264_hpel_filter_h_neon( dsth, src, width ); dsth += stride; dstv += stride; dstc += stride; src += stride; } } PLANE_COPY(16, neon) PLANE_COPY_SWAP(16, neon) PLANE_INTERLEAVE(neon) PROPAGATE_LIST(neon) #endif // !HIGH_BIT_DEPTH void x264_mc_init_arm( uint32_t cpu, x264_mc_functions_t *pf ) { if( !(cpu&X264_CPU_ARMV6) ) return; #if !HIGH_BIT_DEPTH pf->prefetch_fenc_420 = x264_prefetch_fenc_arm; pf->prefetch_fenc_422 = x264_prefetch_fenc_arm; /* FIXME */ pf->prefetch_ref = x264_prefetch_ref_arm; #endif // !HIGH_BIT_DEPTH if( !(cpu&X264_CPU_NEON) ) return; #if !HIGH_BIT_DEPTH pf->copy_16x16_unaligned = x264_mc_copy_w16_neon; pf->copy[PIXEL_16x16] = x264_mc_copy_w16_aligned_neon; pf->copy[PIXEL_8x8] = x264_mc_copy_w8_neon; pf->copy[PIXEL_4x4] = x264_mc_copy_w4_neon; pf->plane_copy = plane_copy_neon; pf->plane_copy_deinterleave = x264_plane_copy_deinterleave_neon; pf->plane_copy_deinterleave_rgb = x264_plane_copy_deinterleave_rgb_neon; pf->plane_copy_interleave = plane_copy_interleave_neon; pf->plane_copy_swap = plane_copy_swap_neon; pf->store_interleave_chroma = x264_store_interleave_chroma_neon; pf->load_deinterleave_chroma_fdec = x264_load_deinterleave_chroma_fdec_neon; pf->load_deinterleave_chroma_fenc = x264_load_deinterleave_chroma_fenc_neon; pf->avg[PIXEL_16x16] = x264_pixel_avg_16x16_neon; pf->avg[PIXEL_16x8] = x264_pixel_avg_16x8_neon; pf->avg[PIXEL_8x16] = x264_pixel_avg_8x16_neon; pf->avg[PIXEL_8x8] = x264_pixel_avg_8x8_neon; pf->avg[PIXEL_8x4] = x264_pixel_avg_8x4_neon; pf->avg[PIXEL_4x16] = x264_pixel_avg_4x16_neon; pf->avg[PIXEL_4x8] = x264_pixel_avg_4x8_neon; pf->avg[PIXEL_4x4] = x264_pixel_avg_4x4_neon; pf->avg[PIXEL_4x2] = x264_pixel_avg_4x2_neon; pf->weight = mc_wtab_neon; pf->offsetadd = mc_offsetadd_wtab_neon; pf->offsetsub = mc_offsetsub_wtab_neon; pf->weight_cache = weight_cache_neon; pf->mc_chroma = x264_mc_chroma_neon; pf->mc_luma = mc_luma_neon; pf->get_ref = get_ref_neon; pf->hpel_filter = hpel_filter_neon; pf->frame_init_lowres_core = x264_frame_init_lowres_core_neon; pf->integral_init4h = x264_integral_init4h_neon; pf->integral_init8h = x264_integral_init8h_neon; pf->integral_init4v = x264_integral_init4v_neon; pf->integral_init8v = x264_integral_init8v_neon; pf->mbtree_propagate_cost = x264_mbtree_propagate_cost_neon; pf->mbtree_propagate_list = mbtree_propagate_list_neon; pf->mbtree_fix8_pack = x264_mbtree_fix8_pack_neon; pf->mbtree_fix8_unpack = x264_mbtree_fix8_unpack_neon; #endif // !HIGH_BIT_DEPTH // Apple's gcc stupidly cannot align stack variables, and ALIGNED_ARRAY can't work on structs #ifndef SYS_MACOSX pf->memcpy_aligned = x264_memcpy_aligned_neon; #endif pf->memzero_aligned = x264_memzero_aligned_neon; }