/* * Copyright (c) 2004-2005 Michael Niedermayer, Loren Merritt * * 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/cpu.h" #include "libavutil/x86_cpu.h" #include "libavcodec/h264dsp.h" #include "dsputil_mmx.h" DECLARE_ALIGNED(8, static const uint64_t, ff_pb_3_1 ) = 0x0103010301030103ULL; /***********************************/ /* IDCT */ void ff_h264_idct_add_mmx (uint8_t *dst, int16_t *block, int stride); void ff_h264_idct8_add_mmx (uint8_t *dst, int16_t *block, int stride); void ff_h264_idct8_add_sse2 (uint8_t *dst, int16_t *block, int stride); void ff_h264_idct_dc_add_mmx2 (uint8_t *dst, int16_t *block, int stride); void ff_h264_idct8_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride); void ff_h264_idct_add16_mmx (uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]); void ff_h264_idct8_add4_mmx (uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]); void ff_h264_idct_add16_mmx2 (uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]); void ff_h264_idct_add16intra_mmx (uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]); void ff_h264_idct_add16intra_mmx2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]); void ff_h264_idct8_add4_mmx2 (uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]); void ff_h264_idct8_add4_sse2 (uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]); void ff_h264_idct_add8_mmx (uint8_t **dest, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]); void ff_h264_idct_add8_mmx2 (uint8_t **dest, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]); void ff_h264_idct_add16_sse2 (uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]); void ff_h264_idct_add16intra_sse2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]); void ff_h264_idct_add8_sse2 (uint8_t **dest, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]); void ff_h264_luma_dc_dequant_idct_mmx (DCTELEM *output, DCTELEM *input, int qmul); void ff_h264_luma_dc_dequant_idct_sse2(DCTELEM *output, DCTELEM *input, int qmul); /***********************************/ /* deblocking */ #define h264_loop_filter_strength_iteration_mmx2(bS, nz, ref, mv, bidir, edges, step, mask_mv, dir, d_idx, mask_dir) \ do { \ x86_reg b_idx; \ mask_mv <<= 3; \ for( b_idx=0; b_idx= limit */ \ "psubusb %%mm5, %%mm3 \n" \ "packsswb %%mm3, %%mm1 \n" \ \ "por %%mm1, %%mm0 \n" \ "movq %a7(%1,%2,4), %%mm1 \n" \ "movq %a8(%1,%2,4), %%mm2 \n" \ "movq %%mm1, %%mm3 \n" \ "movq %%mm2, %%mm4 \n" \ "psubw 48(%1,%2,4), %%mm1 \n" \ "psubw 56(%1,%2,4), %%mm2 \n" \ "psubw 208(%1,%2,4), %%mm3 \n" \ "psubw 216(%1,%2,4), %%mm4 \n" \ "packsswb %%mm2, %%mm1 \n" \ "packsswb %%mm4, %%mm3 \n" \ "paddb %%mm6, %%mm1 \n" \ "paddb %%mm6, %%mm3 \n" \ "psubusb %%mm5, %%mm1 \n" /* abs(mv[b] - mv[bn]) >= limit */ \ "psubusb %%mm5, %%mm3 \n" \ "packsswb %%mm3, %%mm1 \n" \ \ "pshufw $0x4E, %%mm1, %%mm1 \n" \ "por %%mm1, %%mm0 \n" \ "pshufw $0x4E, %%mm0, %%mm1 \n" \ "pminub %%mm1, %%mm0 \n" \ ::"r"(ref), \ "r"(mv), \ "r"(b_idx), \ "i"(d_idx+12), \ "i"(d_idx+52), \ "i"(d_idx*4+48), \ "i"(d_idx*4+56), \ "i"(d_idx*4+208), \ "i"(d_idx*4+216) \ ); \ } else { \ __asm__ volatile( \ "movd 12(%0,%2), %%mm0 \n" \ "psubb %a3(%0,%2), %%mm0 \n" /* ref[b] != ref[bn] */ \ "movq 48(%1,%2,4), %%mm1 \n" \ "movq 56(%1,%2,4), %%mm2 \n" \ "psubw %a4(%1,%2,4), %%mm1 \n" \ "psubw %a5(%1,%2,4), %%mm2 \n" \ "packsswb %%mm2, %%mm1 \n" \ "paddb %%mm6, %%mm1 \n" \ "psubusb %%mm5, %%mm1 \n" /* abs(mv[b] - mv[bn]) >= limit */ \ "packsswb %%mm1, %%mm1 \n" \ "por %%mm1, %%mm0 \n" \ ::"r"(ref), \ "r"(mv), \ "r"(b_idx), \ "i"(d_idx+12), \ "i"(d_idx*4+48), \ "i"(d_idx*4+56) \ ); \ } \ } \ __asm__ volatile( \ "movd 12(%0,%1), %%mm1 \n" \ "por %a2(%0,%1), %%mm1 \n" /* nnz[b] || nnz[bn] */ \ ::"r"(nnz), \ "r"(b_idx), \ "i"(d_idx+12) \ ); \ __asm__ volatile( \ "pminub %%mm7, %%mm1 \n" \ "pminub %%mm7, %%mm0 \n" \ "psllw $1, %%mm1 \n" \ "pxor %%mm2, %%mm2 \n" \ "pmaxub %%mm0, %%mm1 \n" \ "punpcklbw %%mm2, %%mm1 \n" \ "movq %%mm1, %a1(%0,%2) \n" \ ::"r"(bS), \ "i"(32*dir), \ "r"(b_idx) \ :"memory" \ ); \ } \ } while (0) static void h264_loop_filter_strength_mmx2( int16_t bS[2][4][4], uint8_t nnz[40], int8_t ref[2][40], int16_t mv[2][40][2], int bidir, int edges, int step, int mask_mv0, int mask_mv1, int field ) { __asm__ volatile( "movq %0, %%mm7 \n" "movq %1, %%mm6 \n" ::"m"(ff_pb_1), "m"(ff_pb_3) ); if(field) __asm__ volatile( "movq %0, %%mm6 \n" ::"m"(ff_pb_3_1) ); __asm__ volatile( "movq %%mm6, %%mm5 \n" "paddb %%mm5, %%mm5 \n" :); // could do a special case for dir==0 && edges==1, but it only reduces the // average filter time by 1.2% step <<= 3; edges <<= 3; h264_loop_filter_strength_iteration_mmx2(bS, nnz, ref, mv, bidir, edges, step, mask_mv1, 1, -8, 0); h264_loop_filter_strength_iteration_mmx2(bS, nnz, ref, mv, bidir, 32, 8, mask_mv0, 0, -1, -1); __asm__ volatile( "movq (%0), %%mm0 \n\t" "movq 8(%0), %%mm1 \n\t" "movq 16(%0), %%mm2 \n\t" "movq 24(%0), %%mm3 \n\t" TRANSPOSE4(%%mm0, %%mm1, %%mm2, %%mm3, %%mm4) "movq %%mm0, (%0) \n\t" "movq %%mm3, 8(%0) \n\t" "movq %%mm4, 16(%0) \n\t" "movq %%mm2, 24(%0) \n\t" ::"r"(bS[0]) :"memory" ); } #define LF_FUNC(DIR, TYPE, DEPTH, OPT) \ void ff_deblock_ ## DIR ## _ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *pix, int stride, \ int alpha, int beta, int8_t *tc0); #define LF_IFUNC(DIR, TYPE, DEPTH, OPT) \ void ff_deblock_ ## DIR ## _ ## TYPE ## _ ## DEPTH ## _ ## OPT (uint8_t *pix, int stride, \ int alpha, int beta); #define LF_FUNCS(type, depth)\ LF_FUNC (h, chroma, depth, mmxext)\ LF_IFUNC(h, chroma_intra, depth, mmxext)\ LF_FUNC (v, chroma, depth, mmxext)\ LF_IFUNC(v, chroma_intra, depth, mmxext)\ LF_FUNC (h, luma, depth, mmxext)\ LF_IFUNC(h, luma_intra, depth, mmxext)\ LF_FUNC (h, luma, depth, sse2)\ LF_IFUNC(h, luma_intra, depth, sse2)\ LF_FUNC (v, luma, depth, sse2)\ LF_IFUNC(v, luma_intra, depth, sse2)\ LF_FUNC (h, chroma, depth, sse2)\ LF_IFUNC(h, chroma_intra, depth, sse2)\ LF_FUNC (v, chroma, depth, sse2)\ LF_IFUNC(v, chroma_intra, depth, sse2)\ LF_FUNC (h, luma, depth, avx)\ LF_IFUNC(h, luma_intra, depth, avx)\ LF_FUNC (v, luma, depth, avx)\ LF_IFUNC(v, luma_intra, depth, avx)\ LF_FUNC (h, chroma, depth, avx)\ LF_IFUNC(h, chroma_intra, depth, avx)\ LF_FUNC (v, chroma, depth, avx)\ LF_IFUNC(v, chroma_intra, depth, avx) LF_FUNCS( uint8_t, 8) LF_FUNCS(uint16_t, 10) #if ARCH_X86_32 LF_FUNC (v8, luma, 8, mmxext) static void ff_deblock_v_luma_8_mmxext(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0) { if((tc0[0] & tc0[1]) >= 0) ff_deblock_v8_luma_8_mmxext(pix+0, stride, alpha, beta, tc0); if((tc0[2] & tc0[3]) >= 0) ff_deblock_v8_luma_8_mmxext(pix+8, stride, alpha, beta, tc0+2); } LF_IFUNC(v8, luma_intra, 8, mmxext) static void ff_deblock_v_luma_intra_8_mmxext(uint8_t *pix, int stride, int alpha, int beta) { ff_deblock_v8_luma_intra_8_mmxext(pix+0, stride, alpha, beta); ff_deblock_v8_luma_intra_8_mmxext(pix+8, stride, alpha, beta); } #endif /* ARCH_X86_32 */ LF_FUNC (v, luma, 10, mmxext) LF_IFUNC(v, luma_intra, 10, mmxext) /***********************************/ /* weighted prediction */ #define H264_WEIGHT(W, H, OPT) \ void ff_h264_weight_ ## W ## x ## H ## _ ## OPT(uint8_t *dst, \ int stride, int log2_denom, int weight, int offset); #define H264_BIWEIGHT(W, H, OPT) \ void ff_h264_biweight_ ## W ## x ## H ## _ ## OPT(uint8_t *dst, \ uint8_t *src, int stride, int log2_denom, int weightd, \ int weights, int offset); #define H264_BIWEIGHT_MMX(W,H) \ H264_WEIGHT (W, H, mmx2) \ H264_BIWEIGHT(W, H, mmx2) #define H264_BIWEIGHT_MMX_SSE(W,H) \ H264_BIWEIGHT_MMX(W, H) \ H264_WEIGHT (W, H, sse2) \ H264_BIWEIGHT (W, H, sse2) \ H264_BIWEIGHT (W, H, ssse3) H264_BIWEIGHT_MMX_SSE(16, 16) H264_BIWEIGHT_MMX_SSE(16, 8) H264_BIWEIGHT_MMX_SSE( 8, 16) H264_BIWEIGHT_MMX_SSE( 8, 8) H264_BIWEIGHT_MMX_SSE( 8, 4) H264_BIWEIGHT_MMX ( 4, 8) H264_BIWEIGHT_MMX ( 4, 4) H264_BIWEIGHT_MMX ( 4, 2) void ff_h264dsp_init_x86(H264DSPContext *c, const int bit_depth) { int mm_flags = av_get_cpu_flags(); if (bit_depth == 8) { if (mm_flags & AV_CPU_FLAG_MMX2) { c->h264_loop_filter_strength= h264_loop_filter_strength_mmx2; } #if HAVE_YASM if (mm_flags & AV_CPU_FLAG_MMX) { c->h264_idct_dc_add= c->h264_idct_add= ff_h264_idct_add_mmx; c->h264_idct8_dc_add= c->h264_idct8_add= ff_h264_idct8_add_mmx; c->h264_idct_add16 = ff_h264_idct_add16_mmx; c->h264_idct8_add4 = ff_h264_idct8_add4_mmx; c->h264_idct_add8 = ff_h264_idct_add8_mmx; c->h264_idct_add16intra= ff_h264_idct_add16intra_mmx; c->h264_luma_dc_dequant_idct= ff_h264_luma_dc_dequant_idct_mmx; if (mm_flags & AV_CPU_FLAG_MMX2) { c->h264_idct_dc_add= ff_h264_idct_dc_add_mmx2; c->h264_idct8_dc_add= ff_h264_idct8_dc_add_mmx2; c->h264_idct_add16 = ff_h264_idct_add16_mmx2; c->h264_idct8_add4 = ff_h264_idct8_add4_mmx2; c->h264_idct_add8 = ff_h264_idct_add8_mmx2; c->h264_idct_add16intra= ff_h264_idct_add16intra_mmx2; c->h264_v_loop_filter_chroma= ff_deblock_v_chroma_8_mmxext; c->h264_h_loop_filter_chroma= ff_deblock_h_chroma_8_mmxext; c->h264_v_loop_filter_chroma_intra= ff_deblock_v_chroma_intra_8_mmxext; c->h264_h_loop_filter_chroma_intra= ff_deblock_h_chroma_intra_8_mmxext; #if ARCH_X86_32 c->h264_v_loop_filter_luma= ff_deblock_v_luma_8_mmxext; c->h264_h_loop_filter_luma= ff_deblock_h_luma_8_mmxext; c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_mmxext; c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_mmxext; #endif c->weight_h264_pixels_tab[0]= ff_h264_weight_16x16_mmx2; c->weight_h264_pixels_tab[1]= ff_h264_weight_16x8_mmx2; c->weight_h264_pixels_tab[2]= ff_h264_weight_8x16_mmx2; c->weight_h264_pixels_tab[3]= ff_h264_weight_8x8_mmx2; c->weight_h264_pixels_tab[4]= ff_h264_weight_8x4_mmx2; c->weight_h264_pixels_tab[5]= ff_h264_weight_4x8_mmx2; c->weight_h264_pixels_tab[6]= ff_h264_weight_4x4_mmx2; c->weight_h264_pixels_tab[7]= ff_h264_weight_4x2_mmx2; c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_mmx2; c->biweight_h264_pixels_tab[1]= ff_h264_biweight_16x8_mmx2; c->biweight_h264_pixels_tab[2]= ff_h264_biweight_8x16_mmx2; c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_mmx2; c->biweight_h264_pixels_tab[4]= ff_h264_biweight_8x4_mmx2; c->biweight_h264_pixels_tab[5]= ff_h264_biweight_4x8_mmx2; c->biweight_h264_pixels_tab[6]= ff_h264_biweight_4x4_mmx2; c->biweight_h264_pixels_tab[7]= ff_h264_biweight_4x2_mmx2; if (mm_flags&AV_CPU_FLAG_SSE2) { c->h264_idct8_add = ff_h264_idct8_add_sse2; c->h264_idct8_add4= ff_h264_idct8_add4_sse2; c->h264_luma_dc_dequant_idct= ff_h264_luma_dc_dequant_idct_sse2; c->weight_h264_pixels_tab[0]= ff_h264_weight_16x16_sse2; c->weight_h264_pixels_tab[1]= ff_h264_weight_16x8_sse2; c->weight_h264_pixels_tab[2]= ff_h264_weight_8x16_sse2; c->weight_h264_pixels_tab[3]= ff_h264_weight_8x8_sse2; c->weight_h264_pixels_tab[4]= ff_h264_weight_8x4_sse2; c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_sse2; c->biweight_h264_pixels_tab[1]= ff_h264_biweight_16x8_sse2; c->biweight_h264_pixels_tab[2]= ff_h264_biweight_8x16_sse2; c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_sse2; c->biweight_h264_pixels_tab[4]= ff_h264_biweight_8x4_sse2; #if HAVE_ALIGNED_STACK c->h264_v_loop_filter_luma = ff_deblock_v_luma_8_sse2; c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_sse2; c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_sse2; c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_sse2; #endif c->h264_idct_add16 = ff_h264_idct_add16_sse2; c->h264_idct_add8 = ff_h264_idct_add8_sse2; c->h264_idct_add16intra = ff_h264_idct_add16intra_sse2; } if (mm_flags&AV_CPU_FLAG_SSSE3) { c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_ssse3; c->biweight_h264_pixels_tab[1]= ff_h264_biweight_16x8_ssse3; c->biweight_h264_pixels_tab[2]= ff_h264_biweight_8x16_ssse3; c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_ssse3; c->biweight_h264_pixels_tab[4]= ff_h264_biweight_8x4_ssse3; } if (mm_flags&AV_CPU_FLAG_AVX) { #if HAVE_ALIGNED_STACK c->h264_v_loop_filter_luma = ff_deblock_v_luma_8_avx; c->h264_h_loop_filter_luma = ff_deblock_h_luma_8_avx; c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_8_avx; c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_8_avx; #endif } } } #endif } else if (bit_depth == 10) { #if HAVE_YASM if (mm_flags & AV_CPU_FLAG_MMX) { if (mm_flags & AV_CPU_FLAG_MMX2) { #if ARCH_X86_32 c->h264_v_loop_filter_chroma= ff_deblock_v_chroma_10_mmxext; c->h264_v_loop_filter_chroma_intra= ff_deblock_v_chroma_intra_10_mmxext; c->h264_v_loop_filter_luma= ff_deblock_v_luma_10_mmxext; c->h264_h_loop_filter_luma= ff_deblock_h_luma_10_mmxext; c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_10_mmxext; c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_10_mmxext; #endif if (mm_flags&AV_CPU_FLAG_SSE2) { c->h264_v_loop_filter_chroma= ff_deblock_v_chroma_10_sse2; c->h264_v_loop_filter_chroma_intra= ff_deblock_v_chroma_intra_10_sse2; #if HAVE_ALIGNED_STACK c->h264_v_loop_filter_luma = ff_deblock_v_luma_10_sse2; c->h264_h_loop_filter_luma = ff_deblock_h_luma_10_sse2; c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_10_sse2; c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_10_sse2; #endif } if (mm_flags&AV_CPU_FLAG_AVX) { c->h264_v_loop_filter_chroma= ff_deblock_v_chroma_10_avx; c->h264_v_loop_filter_chroma_intra= ff_deblock_v_chroma_intra_10_avx; #if HAVE_ALIGNED_STACK c->h264_v_loop_filter_luma = ff_deblock_v_luma_10_avx; c->h264_h_loop_filter_luma = ff_deblock_h_luma_10_avx; c->h264_v_loop_filter_luma_intra = ff_deblock_v_luma_intra_10_avx; c->h264_h_loop_filter_luma_intra = ff_deblock_h_luma_intra_10_avx; #endif } } } #endif } }