14bc1f2485
still #included in dsputil_mmx.c and is part of DSPContext, and h264dsp_mmx.c, which represents H264DSPContext and is now compiled on its own. Originally committed as revision 25018 to svn://svn.ffmpeg.org/ffmpeg/trunk
1132 lines
42 KiB
C
1132 lines
42 KiB
C
/*
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* Copyright (c) 2004-2005 Michael Niedermayer, Loren Merritt
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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/x86_cpu.h"
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#include "libavcodec/h264dsp.h"
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#include "dsputil_mmx.h"
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DECLARE_ALIGNED(8, static const uint64_t, ff_pb_3_1 ) = 0x0103010301030103ULL;
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DECLARE_ALIGNED(8, static const uint64_t, ff_pb_7_3 ) = 0x0307030703070307ULL;
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/***********************************/
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/* IDCT */
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#define SUMSUB_BADC( a, b, c, d ) \
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"paddw "#b", "#a" \n\t"\
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"paddw "#d", "#c" \n\t"\
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"paddw "#b", "#b" \n\t"\
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"paddw "#d", "#d" \n\t"\
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"psubw "#a", "#b" \n\t"\
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"psubw "#c", "#d" \n\t"
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#define SUMSUBD2_AB( a, b, t ) \
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"movq "#b", "#t" \n\t"\
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"psraw $1 , "#b" \n\t"\
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"paddw "#a", "#b" \n\t"\
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"psraw $1 , "#a" \n\t"\
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"psubw "#t", "#a" \n\t"
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#define IDCT4_1D( s02, s13, d02, d13, t ) \
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SUMSUB_BA ( s02, d02 )\
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SUMSUBD2_AB( s13, d13, t )\
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SUMSUB_BADC( d13, s02, s13, d02 )
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#define STORE_DIFF_4P( p, t, z ) \
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"psraw $6, "#p" \n\t"\
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"movd (%0), "#t" \n\t"\
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"punpcklbw "#z", "#t" \n\t"\
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"paddsw "#t", "#p" \n\t"\
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"packuswb "#z", "#p" \n\t"\
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"movd "#p", (%0) \n\t"
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static void ff_h264_idct_add_mmx(uint8_t *dst, int16_t *block, int stride)
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{
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/* Load dct coeffs */
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__asm__ volatile(
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"movq (%0), %%mm0 \n\t"
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"movq 8(%0), %%mm1 \n\t"
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"movq 16(%0), %%mm2 \n\t"
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"movq 24(%0), %%mm3 \n\t"
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:: "r"(block) );
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__asm__ volatile(
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/* mm1=s02+s13 mm2=s02-s13 mm4=d02+d13 mm0=d02-d13 */
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IDCT4_1D( %%mm2, %%mm1, %%mm0, %%mm3, %%mm4 )
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"movq %0, %%mm6 \n\t"
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/* in: 1,4,0,2 out: 1,2,3,0 */
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TRANSPOSE4( %%mm3, %%mm1, %%mm0, %%mm2, %%mm4 )
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"paddw %%mm6, %%mm3 \n\t"
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/* mm2=s02+s13 mm3=s02-s13 mm4=d02+d13 mm1=d02-d13 */
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IDCT4_1D( %%mm4, %%mm2, %%mm3, %%mm0, %%mm1 )
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"pxor %%mm7, %%mm7 \n\t"
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:: "m"(ff_pw_32));
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__asm__ volatile(
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STORE_DIFF_4P( %%mm0, %%mm1, %%mm7)
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"add %1, %0 \n\t"
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STORE_DIFF_4P( %%mm2, %%mm1, %%mm7)
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"add %1, %0 \n\t"
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STORE_DIFF_4P( %%mm3, %%mm1, %%mm7)
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"add %1, %0 \n\t"
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STORE_DIFF_4P( %%mm4, %%mm1, %%mm7)
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: "+r"(dst)
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: "r" ((x86_reg)stride)
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);
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}
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static inline void h264_idct8_1d(int16_t *block)
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{
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__asm__ volatile(
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"movq 112(%0), %%mm7 \n\t"
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"movq 80(%0), %%mm0 \n\t"
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"movq 48(%0), %%mm3 \n\t"
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"movq 16(%0), %%mm5 \n\t"
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"movq %%mm0, %%mm4 \n\t"
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"movq %%mm5, %%mm1 \n\t"
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"psraw $1, %%mm4 \n\t"
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"psraw $1, %%mm1 \n\t"
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"paddw %%mm0, %%mm4 \n\t"
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"paddw %%mm5, %%mm1 \n\t"
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"paddw %%mm7, %%mm4 \n\t"
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"paddw %%mm0, %%mm1 \n\t"
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"psubw %%mm5, %%mm4 \n\t"
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"paddw %%mm3, %%mm1 \n\t"
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"psubw %%mm3, %%mm5 \n\t"
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"psubw %%mm3, %%mm0 \n\t"
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"paddw %%mm7, %%mm5 \n\t"
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"psubw %%mm7, %%mm0 \n\t"
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"psraw $1, %%mm3 \n\t"
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"psraw $1, %%mm7 \n\t"
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"psubw %%mm3, %%mm5 \n\t"
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"psubw %%mm7, %%mm0 \n\t"
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"movq %%mm4, %%mm3 \n\t"
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"movq %%mm1, %%mm7 \n\t"
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"psraw $2, %%mm1 \n\t"
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"psraw $2, %%mm3 \n\t"
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"paddw %%mm5, %%mm3 \n\t"
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"psraw $2, %%mm5 \n\t"
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"paddw %%mm0, %%mm1 \n\t"
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"psraw $2, %%mm0 \n\t"
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"psubw %%mm4, %%mm5 \n\t"
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"psubw %%mm0, %%mm7 \n\t"
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"movq 32(%0), %%mm2 \n\t"
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"movq 96(%0), %%mm6 \n\t"
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"movq %%mm2, %%mm4 \n\t"
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"movq %%mm6, %%mm0 \n\t"
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"psraw $1, %%mm4 \n\t"
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"psraw $1, %%mm6 \n\t"
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"psubw %%mm0, %%mm4 \n\t"
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"paddw %%mm2, %%mm6 \n\t"
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"movq (%0), %%mm2 \n\t"
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"movq 64(%0), %%mm0 \n\t"
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SUMSUB_BA( %%mm0, %%mm2 )
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SUMSUB_BA( %%mm6, %%mm0 )
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SUMSUB_BA( %%mm4, %%mm2 )
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SUMSUB_BA( %%mm7, %%mm6 )
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SUMSUB_BA( %%mm5, %%mm4 )
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SUMSUB_BA( %%mm3, %%mm2 )
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SUMSUB_BA( %%mm1, %%mm0 )
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:: "r"(block)
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);
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}
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static void ff_h264_idct8_add_mmx(uint8_t *dst, int16_t *block, int stride)
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{
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int i;
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DECLARE_ALIGNED(8, int16_t, b2)[64];
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block[0] += 32;
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for(i=0; i<2; i++){
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DECLARE_ALIGNED(8, uint64_t, tmp);
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h264_idct8_1d(block+4*i);
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__asm__ volatile(
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"movq %%mm7, %0 \n\t"
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TRANSPOSE4( %%mm0, %%mm2, %%mm4, %%mm6, %%mm7 )
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"movq %%mm0, 8(%1) \n\t"
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"movq %%mm6, 24(%1) \n\t"
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"movq %%mm7, 40(%1) \n\t"
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"movq %%mm4, 56(%1) \n\t"
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"movq %0, %%mm7 \n\t"
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TRANSPOSE4( %%mm7, %%mm5, %%mm3, %%mm1, %%mm0 )
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"movq %%mm7, (%1) \n\t"
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"movq %%mm1, 16(%1) \n\t"
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"movq %%mm0, 32(%1) \n\t"
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"movq %%mm3, 48(%1) \n\t"
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: "=m"(tmp)
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: "r"(b2+32*i)
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: "memory"
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);
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}
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for(i=0; i<2; i++){
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h264_idct8_1d(b2+4*i);
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__asm__ volatile(
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"psraw $6, %%mm7 \n\t"
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"psraw $6, %%mm6 \n\t"
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"psraw $6, %%mm5 \n\t"
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"psraw $6, %%mm4 \n\t"
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"psraw $6, %%mm3 \n\t"
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"psraw $6, %%mm2 \n\t"
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"psraw $6, %%mm1 \n\t"
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"psraw $6, %%mm0 \n\t"
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"movq %%mm7, (%0) \n\t"
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"movq %%mm5, 16(%0) \n\t"
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"movq %%mm3, 32(%0) \n\t"
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"movq %%mm1, 48(%0) \n\t"
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"movq %%mm0, 64(%0) \n\t"
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"movq %%mm2, 80(%0) \n\t"
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"movq %%mm4, 96(%0) \n\t"
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"movq %%mm6, 112(%0) \n\t"
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:: "r"(b2+4*i)
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: "memory"
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);
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}
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ff_add_pixels_clamped_mmx(b2, dst, stride);
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}
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#define STORE_DIFF_8P( p, d, t, z )\
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"movq "#d", "#t" \n"\
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"psraw $6, "#p" \n"\
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"punpcklbw "#z", "#t" \n"\
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"paddsw "#t", "#p" \n"\
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"packuswb "#p", "#p" \n"\
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"movq "#p", "#d" \n"
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#define H264_IDCT8_1D_SSE2(a,b,c,d,e,f,g,h)\
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"movdqa "#c", "#a" \n"\
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"movdqa "#g", "#e" \n"\
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"psraw $1, "#c" \n"\
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"psraw $1, "#g" \n"\
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"psubw "#e", "#c" \n"\
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"paddw "#a", "#g" \n"\
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"movdqa "#b", "#e" \n"\
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"psraw $1, "#e" \n"\
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"paddw "#b", "#e" \n"\
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"paddw "#d", "#e" \n"\
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"paddw "#f", "#e" \n"\
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"movdqa "#f", "#a" \n"\
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"psraw $1, "#a" \n"\
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"paddw "#f", "#a" \n"\
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"paddw "#h", "#a" \n"\
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"psubw "#b", "#a" \n"\
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"psubw "#d", "#b" \n"\
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"psubw "#d", "#f" \n"\
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"paddw "#h", "#b" \n"\
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"psubw "#h", "#f" \n"\
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"psraw $1, "#d" \n"\
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"psraw $1, "#h" \n"\
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"psubw "#d", "#b" \n"\
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"psubw "#h", "#f" \n"\
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"movdqa "#e", "#d" \n"\
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"movdqa "#a", "#h" \n"\
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"psraw $2, "#d" \n"\
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"psraw $2, "#h" \n"\
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"paddw "#f", "#d" \n"\
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"paddw "#b", "#h" \n"\
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"psraw $2, "#f" \n"\
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"psraw $2, "#b" \n"\
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"psubw "#f", "#e" \n"\
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"psubw "#a", "#b" \n"\
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"movdqa 0x00(%1), "#a" \n"\
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"movdqa 0x40(%1), "#f" \n"\
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SUMSUB_BA(f, a)\
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SUMSUB_BA(g, f)\
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SUMSUB_BA(c, a)\
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SUMSUB_BA(e, g)\
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SUMSUB_BA(b, c)\
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SUMSUB_BA(h, a)\
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SUMSUB_BA(d, f)
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static void ff_h264_idct8_add_sse2(uint8_t *dst, int16_t *block, int stride)
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{
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__asm__ volatile(
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"movdqa 0x10(%1), %%xmm1 \n"
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"movdqa 0x20(%1), %%xmm2 \n"
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"movdqa 0x30(%1), %%xmm3 \n"
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"movdqa 0x50(%1), %%xmm5 \n"
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"movdqa 0x60(%1), %%xmm6 \n"
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"movdqa 0x70(%1), %%xmm7 \n"
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H264_IDCT8_1D_SSE2(%%xmm0, %%xmm1, %%xmm2, %%xmm3, %%xmm4, %%xmm5, %%xmm6, %%xmm7)
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TRANSPOSE8(%%xmm4, %%xmm1, %%xmm7, %%xmm3, %%xmm5, %%xmm0, %%xmm2, %%xmm6, (%1))
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"paddw %4, %%xmm4 \n"
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"movdqa %%xmm4, 0x00(%1) \n"
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"movdqa %%xmm2, 0x40(%1) \n"
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H264_IDCT8_1D_SSE2(%%xmm4, %%xmm0, %%xmm6, %%xmm3, %%xmm2, %%xmm5, %%xmm7, %%xmm1)
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"movdqa %%xmm6, 0x60(%1) \n"
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"movdqa %%xmm7, 0x70(%1) \n"
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"pxor %%xmm7, %%xmm7 \n"
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STORE_DIFF_8P(%%xmm2, (%0), %%xmm6, %%xmm7)
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STORE_DIFF_8P(%%xmm0, (%0,%2), %%xmm6, %%xmm7)
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STORE_DIFF_8P(%%xmm1, (%0,%2,2), %%xmm6, %%xmm7)
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STORE_DIFF_8P(%%xmm3, (%0,%3), %%xmm6, %%xmm7)
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"lea (%0,%2,4), %0 \n"
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STORE_DIFF_8P(%%xmm5, (%0), %%xmm6, %%xmm7)
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STORE_DIFF_8P(%%xmm4, (%0,%2), %%xmm6, %%xmm7)
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"movdqa 0x60(%1), %%xmm0 \n"
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"movdqa 0x70(%1), %%xmm1 \n"
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STORE_DIFF_8P(%%xmm0, (%0,%2,2), %%xmm6, %%xmm7)
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STORE_DIFF_8P(%%xmm1, (%0,%3), %%xmm6, %%xmm7)
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:"+r"(dst)
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:"r"(block), "r"((x86_reg)stride), "r"((x86_reg)3L*stride), "m"(ff_pw_32)
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);
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}
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static void ff_h264_idct_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride)
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{
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int dc = (block[0] + 32) >> 6;
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__asm__ volatile(
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"movd %0, %%mm0 \n\t"
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"pshufw $0, %%mm0, %%mm0 \n\t"
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"pxor %%mm1, %%mm1 \n\t"
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"psubw %%mm0, %%mm1 \n\t"
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"packuswb %%mm0, %%mm0 \n\t"
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"packuswb %%mm1, %%mm1 \n\t"
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::"r"(dc)
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);
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__asm__ volatile(
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"movd %0, %%mm2 \n\t"
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"movd %1, %%mm3 \n\t"
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"movd %2, %%mm4 \n\t"
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"movd %3, %%mm5 \n\t"
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"paddusb %%mm0, %%mm2 \n\t"
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"paddusb %%mm0, %%mm3 \n\t"
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"paddusb %%mm0, %%mm4 \n\t"
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"paddusb %%mm0, %%mm5 \n\t"
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"psubusb %%mm1, %%mm2 \n\t"
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"psubusb %%mm1, %%mm3 \n\t"
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"psubusb %%mm1, %%mm4 \n\t"
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"psubusb %%mm1, %%mm5 \n\t"
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"movd %%mm2, %0 \n\t"
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"movd %%mm3, %1 \n\t"
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"movd %%mm4, %2 \n\t"
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"movd %%mm5, %3 \n\t"
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:"+m"(*(uint32_t*)(dst+0*stride)),
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"+m"(*(uint32_t*)(dst+1*stride)),
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"+m"(*(uint32_t*)(dst+2*stride)),
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"+m"(*(uint32_t*)(dst+3*stride))
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);
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}
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static void ff_h264_idct8_dc_add_mmx2(uint8_t *dst, int16_t *block, int stride)
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{
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int dc = (block[0] + 32) >> 6;
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int y;
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__asm__ volatile(
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"movd %0, %%mm0 \n\t"
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"pshufw $0, %%mm0, %%mm0 \n\t"
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"pxor %%mm1, %%mm1 \n\t"
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"psubw %%mm0, %%mm1 \n\t"
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"packuswb %%mm0, %%mm0 \n\t"
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"packuswb %%mm1, %%mm1 \n\t"
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::"r"(dc)
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);
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for(y=2; y--; dst += 4*stride){
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__asm__ volatile(
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"movq %0, %%mm2 \n\t"
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"movq %1, %%mm3 \n\t"
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"movq %2, %%mm4 \n\t"
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"movq %3, %%mm5 \n\t"
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"paddusb %%mm0, %%mm2 \n\t"
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"paddusb %%mm0, %%mm3 \n\t"
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"paddusb %%mm0, %%mm4 \n\t"
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"paddusb %%mm0, %%mm5 \n\t"
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"psubusb %%mm1, %%mm2 \n\t"
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"psubusb %%mm1, %%mm3 \n\t"
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"psubusb %%mm1, %%mm4 \n\t"
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"psubusb %%mm1, %%mm5 \n\t"
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"movq %%mm2, %0 \n\t"
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"movq %%mm3, %1 \n\t"
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"movq %%mm4, %2 \n\t"
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"movq %%mm5, %3 \n\t"
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:"+m"(*(uint64_t*)(dst+0*stride)),
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"+m"(*(uint64_t*)(dst+1*stride)),
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"+m"(*(uint64_t*)(dst+2*stride)),
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"+m"(*(uint64_t*)(dst+3*stride))
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);
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}
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}
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//FIXME this table is a duplicate from h264data.h, and will be removed once the tables from, h264 have been split
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static const uint8_t scan8[16 + 2*4]={
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4+1*8, 5+1*8, 4+2*8, 5+2*8,
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6+1*8, 7+1*8, 6+2*8, 7+2*8,
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4+3*8, 5+3*8, 4+4*8, 5+4*8,
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6+3*8, 7+3*8, 6+4*8, 7+4*8,
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1+1*8, 2+1*8,
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1+2*8, 2+2*8,
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1+4*8, 2+4*8,
|
|
1+5*8, 2+5*8,
|
|
};
|
|
|
|
static void ff_h264_idct_add16_mmx(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
|
|
int i;
|
|
for(i=0; i<16; i++){
|
|
if(nnzc[ scan8[i] ])
|
|
ff_h264_idct_add_mmx(dst + block_offset[i], block + i*16, stride);
|
|
}
|
|
}
|
|
|
|
static void ff_h264_idct8_add4_mmx(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
|
|
int i;
|
|
for(i=0; i<16; i+=4){
|
|
if(nnzc[ scan8[i] ])
|
|
ff_h264_idct8_add_mmx(dst + block_offset[i], block + i*16, stride);
|
|
}
|
|
}
|
|
|
|
|
|
static void ff_h264_idct_add16_mmx2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
|
|
int i;
|
|
for(i=0; i<16; i++){
|
|
int nnz = nnzc[ scan8[i] ];
|
|
if(nnz){
|
|
if(nnz==1 && block[i*16]) ff_h264_idct_dc_add_mmx2(dst + block_offset[i], block + i*16, stride);
|
|
else ff_h264_idct_add_mmx (dst + block_offset[i], block + i*16, stride);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void ff_h264_idct_add16intra_mmx(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
|
|
int i;
|
|
for(i=0; i<16; i++){
|
|
if(nnzc[ scan8[i] ] || block[i*16])
|
|
ff_h264_idct_add_mmx(dst + block_offset[i], block + i*16, stride);
|
|
}
|
|
}
|
|
|
|
static void ff_h264_idct_add16intra_mmx2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
|
|
int i;
|
|
for(i=0; i<16; i++){
|
|
if(nnzc[ scan8[i] ]) ff_h264_idct_add_mmx (dst + block_offset[i], block + i*16, stride);
|
|
else if(block[i*16]) ff_h264_idct_dc_add_mmx2(dst + block_offset[i], block + i*16, stride);
|
|
}
|
|
}
|
|
|
|
static void ff_h264_idct8_add4_mmx2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
|
|
int i;
|
|
for(i=0; i<16; i+=4){
|
|
int nnz = nnzc[ scan8[i] ];
|
|
if(nnz){
|
|
if(nnz==1 && block[i*16]) ff_h264_idct8_dc_add_mmx2(dst + block_offset[i], block + i*16, stride);
|
|
else ff_h264_idct8_add_mmx (dst + block_offset[i], block + i*16, stride);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void ff_h264_idct8_add4_sse2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
|
|
int i;
|
|
for(i=0; i<16; i+=4){
|
|
int nnz = nnzc[ scan8[i] ];
|
|
if(nnz){
|
|
if(nnz==1 && block[i*16]) ff_h264_idct8_dc_add_mmx2(dst + block_offset[i], block + i*16, stride);
|
|
else ff_h264_idct8_add_sse2 (dst + block_offset[i], block + i*16, stride);
|
|
}
|
|
}
|
|
}
|
|
|
|
static void ff_h264_idct_add8_mmx(uint8_t **dest, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
|
|
int i;
|
|
for(i=16; i<16+8; i++){
|
|
if(nnzc[ scan8[i] ] || block[i*16])
|
|
ff_h264_idct_add_mmx (dest[(i&4)>>2] + block_offset[i], block + i*16, stride);
|
|
}
|
|
}
|
|
|
|
static void ff_h264_idct_add8_mmx2(uint8_t **dest, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
|
|
int i;
|
|
for(i=16; i<16+8; i++){
|
|
if(nnzc[ scan8[i] ])
|
|
ff_h264_idct_add_mmx (dest[(i&4)>>2] + block_offset[i], block + i*16, stride);
|
|
else if(block[i*16])
|
|
ff_h264_idct_dc_add_mmx2(dest[(i&4)>>2] + block_offset[i], block + i*16, stride);
|
|
}
|
|
}
|
|
|
|
#if CONFIG_GPL && HAVE_YASM
|
|
static void ff_h264_idct_dc_add8_mmx2(uint8_t *dst, int16_t *block, int stride)
|
|
{
|
|
__asm__ volatile(
|
|
"movd %0, %%mm0 \n\t" // 0 0 X D
|
|
"punpcklwd %1, %%mm0 \n\t" // x X d D
|
|
"paddsw %2, %%mm0 \n\t"
|
|
"psraw $6, %%mm0 \n\t"
|
|
"punpcklwd %%mm0, %%mm0 \n\t" // d d D D
|
|
"pxor %%mm1, %%mm1 \n\t" // 0 0 0 0
|
|
"psubw %%mm0, %%mm1 \n\t" // -d-d-D-D
|
|
"packuswb %%mm1, %%mm0 \n\t" // -d-d-D-D d d D D
|
|
"pshufw $0xFA, %%mm0, %%mm1 \n\t" // -d-d-d-d-D-D-D-D
|
|
"punpcklwd %%mm0, %%mm0 \n\t" // d d d d D D D D
|
|
::"m"(block[ 0]),
|
|
"m"(block[16]),
|
|
"m"(ff_pw_32)
|
|
);
|
|
__asm__ volatile(
|
|
"movq %0, %%mm2 \n\t"
|
|
"movq %1, %%mm3 \n\t"
|
|
"movq %2, %%mm4 \n\t"
|
|
"movq %3, %%mm5 \n\t"
|
|
"paddusb %%mm0, %%mm2 \n\t"
|
|
"paddusb %%mm0, %%mm3 \n\t"
|
|
"paddusb %%mm0, %%mm4 \n\t"
|
|
"paddusb %%mm0, %%mm5 \n\t"
|
|
"psubusb %%mm1, %%mm2 \n\t"
|
|
"psubusb %%mm1, %%mm3 \n\t"
|
|
"psubusb %%mm1, %%mm4 \n\t"
|
|
"psubusb %%mm1, %%mm5 \n\t"
|
|
"movq %%mm2, %0 \n\t"
|
|
"movq %%mm3, %1 \n\t"
|
|
"movq %%mm4, %2 \n\t"
|
|
"movq %%mm5, %3 \n\t"
|
|
:"+m"(*(uint64_t*)(dst+0*stride)),
|
|
"+m"(*(uint64_t*)(dst+1*stride)),
|
|
"+m"(*(uint64_t*)(dst+2*stride)),
|
|
"+m"(*(uint64_t*)(dst+3*stride))
|
|
);
|
|
}
|
|
|
|
extern void ff_x264_add8x4_idct_sse2(uint8_t *dst, int16_t *block, int stride);
|
|
|
|
static void ff_h264_idct_add16_sse2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
|
|
int i;
|
|
for(i=0; i<16; i+=2)
|
|
if(nnzc[ scan8[i+0] ]|nnzc[ scan8[i+1] ])
|
|
ff_x264_add8x4_idct_sse2 (dst + block_offset[i], block + i*16, stride);
|
|
}
|
|
|
|
static void ff_h264_idct_add16intra_sse2(uint8_t *dst, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
|
|
int i;
|
|
for(i=0; i<16; i+=2){
|
|
if(nnzc[ scan8[i+0] ]|nnzc[ scan8[i+1] ])
|
|
ff_x264_add8x4_idct_sse2 (dst + block_offset[i], block + i*16, stride);
|
|
else if(block[i*16]|block[i*16+16])
|
|
ff_h264_idct_dc_add8_mmx2(dst + block_offset[i], block + i*16, stride);
|
|
}
|
|
}
|
|
|
|
static void ff_h264_idct_add8_sse2(uint8_t **dest, const int *block_offset, DCTELEM *block, int stride, const uint8_t nnzc[6*8]){
|
|
int i;
|
|
for(i=16; i<16+8; i+=2){
|
|
if(nnzc[ scan8[i+0] ]|nnzc[ scan8[i+1] ])
|
|
ff_x264_add8x4_idct_sse2 (dest[(i&4)>>2] + block_offset[i], block + i*16, stride);
|
|
else if(block[i*16]|block[i*16+16])
|
|
ff_h264_idct_dc_add8_mmx2(dest[(i&4)>>2] + block_offset[i], block + i*16, stride);
|
|
}
|
|
}
|
|
#endif
|
|
|
|
/***********************************/
|
|
/* deblocking */
|
|
|
|
// out: o = |x-y|>a
|
|
// clobbers: t
|
|
#define DIFF_GT_MMX(x,y,a,o,t)\
|
|
"movq "#y", "#t" \n\t"\
|
|
"movq "#x", "#o" \n\t"\
|
|
"psubusb "#x", "#t" \n\t"\
|
|
"psubusb "#y", "#o" \n\t"\
|
|
"por "#t", "#o" \n\t"\
|
|
"psubusb "#a", "#o" \n\t"
|
|
|
|
// out: o = |x-y|>a
|
|
// clobbers: t
|
|
#define DIFF_GT2_MMX(x,y,a,o,t)\
|
|
"movq "#y", "#t" \n\t"\
|
|
"movq "#x", "#o" \n\t"\
|
|
"psubusb "#x", "#t" \n\t"\
|
|
"psubusb "#y", "#o" \n\t"\
|
|
"psubusb "#a", "#t" \n\t"\
|
|
"psubusb "#a", "#o" \n\t"\
|
|
"pcmpeqb "#t", "#o" \n\t"\
|
|
|
|
// in: mm0=p1 mm1=p0 mm2=q0 mm3=q1
|
|
// out: mm5=beta-1, mm7=mask
|
|
// clobbers: mm4,mm6
|
|
#define H264_DEBLOCK_MASK(alpha1, beta1) \
|
|
"pshufw $0, "#alpha1", %%mm4 \n\t"\
|
|
"pshufw $0, "#beta1 ", %%mm5 \n\t"\
|
|
"packuswb %%mm4, %%mm4 \n\t"\
|
|
"packuswb %%mm5, %%mm5 \n\t"\
|
|
DIFF_GT_MMX(%%mm1, %%mm2, %%mm4, %%mm7, %%mm6) /* |p0-q0| > alpha-1 */\
|
|
DIFF_GT_MMX(%%mm0, %%mm1, %%mm5, %%mm4, %%mm6) /* |p1-p0| > beta-1 */\
|
|
"por %%mm4, %%mm7 \n\t"\
|
|
DIFF_GT_MMX(%%mm3, %%mm2, %%mm5, %%mm4, %%mm6) /* |q1-q0| > beta-1 */\
|
|
"por %%mm4, %%mm7 \n\t"\
|
|
"pxor %%mm6, %%mm6 \n\t"\
|
|
"pcmpeqb %%mm6, %%mm7 \n\t"
|
|
|
|
// in: mm0=p1 mm1=p0 mm2=q0 mm3=q1 mm7=(tc&mask)
|
|
// out: mm1=p0' mm2=q0'
|
|
// clobbers: mm0,3-6
|
|
#define H264_DEBLOCK_P0_Q0(pb_01, pb_3f)\
|
|
"movq %%mm1 , %%mm5 \n\t"\
|
|
"pxor %%mm2 , %%mm5 \n\t" /* p0^q0*/\
|
|
"pand "#pb_01" , %%mm5 \n\t" /* (p0^q0)&1*/\
|
|
"pcmpeqb %%mm4 , %%mm4 \n\t"\
|
|
"pxor %%mm4 , %%mm3 \n\t"\
|
|
"pavgb %%mm0 , %%mm3 \n\t" /* (p1 - q1 + 256)>>1*/\
|
|
"pavgb "MANGLE(ff_pb_3)" , %%mm3 \n\t" /*(((p1 - q1 + 256)>>1)+4)>>1 = 64+2+(p1-q1)>>2*/\
|
|
"pxor %%mm1 , %%mm4 \n\t"\
|
|
"pavgb %%mm2 , %%mm4 \n\t" /* (q0 - p0 + 256)>>1*/\
|
|
"pavgb %%mm5 , %%mm3 \n\t"\
|
|
"paddusb %%mm4 , %%mm3 \n\t" /* d+128+33*/\
|
|
"movq "MANGLE(ff_pb_A1)" , %%mm6 \n\t"\
|
|
"psubusb %%mm3 , %%mm6 \n\t"\
|
|
"psubusb "MANGLE(ff_pb_A1)" , %%mm3 \n\t"\
|
|
"pminub %%mm7 , %%mm6 \n\t"\
|
|
"pminub %%mm7 , %%mm3 \n\t"\
|
|
"psubusb %%mm6 , %%mm1 \n\t"\
|
|
"psubusb %%mm3 , %%mm2 \n\t"\
|
|
"paddusb %%mm3 , %%mm1 \n\t"\
|
|
"paddusb %%mm6 , %%mm2 \n\t"
|
|
|
|
// in: mm0=p1 mm1=p0 mm2=q0 mm3=q1 mm7=(tc&mask) %8=ff_bone
|
|
// out: (q1addr) = av_clip( (q2+((p0+q0+1)>>1))>>1, q1-tc0, q1+tc0 )
|
|
// clobbers: q2, tmp, tc0
|
|
#define H264_DEBLOCK_Q1(p1, q2, q2addr, q1addr, tc0, tmp)\
|
|
"movq %%mm1, "#tmp" \n\t"\
|
|
"pavgb %%mm2, "#tmp" \n\t"\
|
|
"pavgb "#tmp", "#q2" \n\t" /* avg(p2,avg(p0,q0)) */\
|
|
"pxor "q2addr", "#tmp" \n\t"\
|
|
"pand %9, "#tmp" \n\t" /* (p2^avg(p0,q0))&1 */\
|
|
"psubusb "#tmp", "#q2" \n\t" /* (p2+((p0+q0+1)>>1))>>1 */\
|
|
"movq "#p1", "#tmp" \n\t"\
|
|
"psubusb "#tc0", "#tmp" \n\t"\
|
|
"paddusb "#p1", "#tc0" \n\t"\
|
|
"pmaxub "#tmp", "#q2" \n\t"\
|
|
"pminub "#tc0", "#q2" \n\t"\
|
|
"movq "#q2", "q1addr" \n\t"
|
|
|
|
static inline void h264_loop_filter_luma_mmx2(uint8_t *pix, int stride, int alpha1, int beta1, int8_t *tc0)
|
|
{
|
|
DECLARE_ALIGNED(8, uint64_t, tmp0)[2];
|
|
|
|
__asm__ volatile(
|
|
"movq (%2,%4), %%mm0 \n\t" //p1
|
|
"movq (%2,%4,2), %%mm1 \n\t" //p0
|
|
"movq (%3), %%mm2 \n\t" //q0
|
|
"movq (%3,%4), %%mm3 \n\t" //q1
|
|
H264_DEBLOCK_MASK(%7, %8)
|
|
|
|
"movd %6, %%mm4 \n\t"
|
|
"punpcklbw %%mm4, %%mm4 \n\t"
|
|
"punpcklwd %%mm4, %%mm4 \n\t"
|
|
"pcmpeqb %%mm3, %%mm3 \n\t"
|
|
"movq %%mm4, %%mm6 \n\t"
|
|
"pcmpgtb %%mm3, %%mm4 \n\t"
|
|
"movq %%mm6, %1 \n\t"
|
|
"pand %%mm4, %%mm7 \n\t"
|
|
"movq %%mm7, %0 \n\t"
|
|
|
|
/* filter p1 */
|
|
"movq (%2), %%mm3 \n\t" //p2
|
|
DIFF_GT2_MMX(%%mm1, %%mm3, %%mm5, %%mm6, %%mm4) // |p2-p0|>beta-1
|
|
"pand %%mm7, %%mm6 \n\t" // mask & |p2-p0|<beta
|
|
"pand %1, %%mm7 \n\t" // mask & tc0
|
|
"movq %%mm7, %%mm4 \n\t"
|
|
"psubb %%mm6, %%mm7 \n\t"
|
|
"pand %%mm4, %%mm6 \n\t" // mask & |p2-p0|<beta & tc0
|
|
H264_DEBLOCK_Q1(%%mm0, %%mm3, "(%2)", "(%2,%4)", %%mm6, %%mm4)
|
|
|
|
/* filter q1 */
|
|
"movq (%3,%4,2), %%mm4 \n\t" //q2
|
|
DIFF_GT2_MMX(%%mm2, %%mm4, %%mm5, %%mm6, %%mm3) // |q2-q0|>beta-1
|
|
"pand %0, %%mm6 \n\t"
|
|
"movq %1, %%mm5 \n\t" // can be merged with the and below but is slower then
|
|
"pand %%mm6, %%mm5 \n\t"
|
|
"psubb %%mm6, %%mm7 \n\t"
|
|
"movq (%3,%4), %%mm3 \n\t"
|
|
H264_DEBLOCK_Q1(%%mm3, %%mm4, "(%3,%4,2)", "(%3,%4)", %%mm5, %%mm6)
|
|
|
|
/* filter p0, q0 */
|
|
H264_DEBLOCK_P0_Q0(%9, unused)
|
|
"movq %%mm1, (%2,%4,2) \n\t"
|
|
"movq %%mm2, (%3) \n\t"
|
|
|
|
: "=m"(tmp0[0]), "=m"(tmp0[1])
|
|
: "r"(pix-3*stride), "r"(pix), "r"((x86_reg)stride),
|
|
"m"(*tmp0/*unused*/), "m"(*(uint32_t*)tc0), "m"(alpha1), "m"(beta1),
|
|
"m"(ff_bone)
|
|
);
|
|
}
|
|
|
|
static void h264_v_loop_filter_luma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
|
|
{
|
|
if((tc0[0] & tc0[1]) >= 0)
|
|
h264_loop_filter_luma_mmx2(pix, stride, alpha-1, beta-1, tc0);
|
|
if((tc0[2] & tc0[3]) >= 0)
|
|
h264_loop_filter_luma_mmx2(pix+8, stride, alpha-1, beta-1, tc0+2);
|
|
}
|
|
static void h264_h_loop_filter_luma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
|
|
{
|
|
//FIXME: could cut some load/stores by merging transpose with filter
|
|
// also, it only needs to transpose 6x8
|
|
DECLARE_ALIGNED(8, uint8_t, trans)[8*8];
|
|
int i;
|
|
for(i=0; i<2; i++, pix+=8*stride, tc0+=2) {
|
|
if((tc0[0] & tc0[1]) < 0)
|
|
continue;
|
|
transpose4x4(trans, pix-4, 8, stride);
|
|
transpose4x4(trans +4*8, pix, 8, stride);
|
|
transpose4x4(trans+4, pix-4+4*stride, 8, stride);
|
|
transpose4x4(trans+4+4*8, pix +4*stride, 8, stride);
|
|
h264_loop_filter_luma_mmx2(trans+4*8, 8, alpha-1, beta-1, tc0);
|
|
transpose4x4(pix-2, trans +2*8, stride, 8);
|
|
transpose4x4(pix-2+4*stride, trans+4+2*8, stride, 8);
|
|
}
|
|
}
|
|
|
|
static inline void h264_loop_filter_chroma_mmx2(uint8_t *pix, int stride, int alpha1, int beta1, int8_t *tc0)
|
|
{
|
|
__asm__ volatile(
|
|
"movq (%0), %%mm0 \n\t" //p1
|
|
"movq (%0,%2), %%mm1 \n\t" //p0
|
|
"movq (%1), %%mm2 \n\t" //q0
|
|
"movq (%1,%2), %%mm3 \n\t" //q1
|
|
H264_DEBLOCK_MASK(%4, %5)
|
|
"movd %3, %%mm6 \n\t"
|
|
"punpcklbw %%mm6, %%mm6 \n\t"
|
|
"pand %%mm6, %%mm7 \n\t" // mm7 = tc&mask
|
|
H264_DEBLOCK_P0_Q0(%6, %7)
|
|
"movq %%mm1, (%0,%2) \n\t"
|
|
"movq %%mm2, (%1) \n\t"
|
|
|
|
:: "r"(pix-2*stride), "r"(pix), "r"((x86_reg)stride),
|
|
"r"(*(uint32_t*)tc0),
|
|
"m"(alpha1), "m"(beta1), "m"(ff_bone), "m"(ff_pb_3F)
|
|
);
|
|
}
|
|
|
|
static void h264_v_loop_filter_chroma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
|
|
{
|
|
h264_loop_filter_chroma_mmx2(pix, stride, alpha-1, beta-1, tc0);
|
|
}
|
|
|
|
static void h264_h_loop_filter_chroma_mmx2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0)
|
|
{
|
|
//FIXME: could cut some load/stores by merging transpose with filter
|
|
DECLARE_ALIGNED(8, uint8_t, trans)[8*4];
|
|
transpose4x4(trans, pix-2, 8, stride);
|
|
transpose4x4(trans+4, pix-2+4*stride, 8, stride);
|
|
h264_loop_filter_chroma_mmx2(trans+2*8, 8, alpha-1, beta-1, tc0);
|
|
transpose4x4(pix-2, trans, stride, 8);
|
|
transpose4x4(pix-2+4*stride, trans+4, stride, 8);
|
|
}
|
|
|
|
// p0 = (p0 + q1 + 2*p1 + 2) >> 2
|
|
#define H264_FILTER_CHROMA4(p0, p1, q1, one) \
|
|
"movq "#p0", %%mm4 \n\t"\
|
|
"pxor "#q1", %%mm4 \n\t"\
|
|
"pand "#one", %%mm4 \n\t" /* mm4 = (p0^q1)&1 */\
|
|
"pavgb "#q1", "#p0" \n\t"\
|
|
"psubusb %%mm4, "#p0" \n\t"\
|
|
"pavgb "#p1", "#p0" \n\t" /* dst = avg(p1, avg(p0,q1) - ((p0^q1)&1)) */\
|
|
|
|
static inline void h264_loop_filter_chroma_intra_mmx2(uint8_t *pix, int stride, int alpha1, int beta1)
|
|
{
|
|
__asm__ volatile(
|
|
"movq (%0), %%mm0 \n\t"
|
|
"movq (%0,%2), %%mm1 \n\t"
|
|
"movq (%1), %%mm2 \n\t"
|
|
"movq (%1,%2), %%mm3 \n\t"
|
|
H264_DEBLOCK_MASK(%3, %4)
|
|
"movq %%mm1, %%mm5 \n\t"
|
|
"movq %%mm2, %%mm6 \n\t"
|
|
H264_FILTER_CHROMA4(%%mm1, %%mm0, %%mm3, %5) //p0'
|
|
H264_FILTER_CHROMA4(%%mm2, %%mm3, %%mm0, %5) //q0'
|
|
"psubb %%mm5, %%mm1 \n\t"
|
|
"psubb %%mm6, %%mm2 \n\t"
|
|
"pand %%mm7, %%mm1 \n\t"
|
|
"pand %%mm7, %%mm2 \n\t"
|
|
"paddb %%mm5, %%mm1 \n\t"
|
|
"paddb %%mm6, %%mm2 \n\t"
|
|
"movq %%mm1, (%0,%2) \n\t"
|
|
"movq %%mm2, (%1) \n\t"
|
|
:: "r"(pix-2*stride), "r"(pix), "r"((x86_reg)stride),
|
|
"m"(alpha1), "m"(beta1), "m"(ff_bone)
|
|
);
|
|
}
|
|
|
|
static void h264_v_loop_filter_chroma_intra_mmx2(uint8_t *pix, int stride, int alpha, int beta)
|
|
{
|
|
h264_loop_filter_chroma_intra_mmx2(pix, stride, alpha-1, beta-1);
|
|
}
|
|
|
|
static void h264_h_loop_filter_chroma_intra_mmx2(uint8_t *pix, int stride, int alpha, int beta)
|
|
{
|
|
//FIXME: could cut some load/stores by merging transpose with filter
|
|
DECLARE_ALIGNED(8, uint8_t, trans)[8*4];
|
|
transpose4x4(trans, pix-2, 8, stride);
|
|
transpose4x4(trans+4, pix-2+4*stride, 8, stride);
|
|
h264_loop_filter_chroma_intra_mmx2(trans+2*8, 8, alpha-1, beta-1);
|
|
transpose4x4(pix-2, trans, stride, 8);
|
|
transpose4x4(pix-2+4*stride, trans+4, stride, 8);
|
|
}
|
|
|
|
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 ) {
|
|
int dir;
|
|
__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%
|
|
for( dir=1; dir>=0; dir-- ) {
|
|
const x86_reg d_idx = dir ? -8 : -1;
|
|
const int mask_mv = dir ? mask_mv1 : mask_mv0;
|
|
DECLARE_ALIGNED(8, const uint64_t, mask_dir) = dir ? 0 : 0xffffffffffffffffULL;
|
|
int b_idx, edge;
|
|
for( b_idx=12, edge=0; edge<edges; edge+=step, b_idx+=8*step ) {
|
|
__asm__ volatile(
|
|
"pand %0, %%mm0 \n\t"
|
|
::"m"(mask_dir)
|
|
);
|
|
if(!(mask_mv & edge)) {
|
|
if(bidir) {
|
|
__asm__ volatile(
|
|
"movd (%1,%0), %%mm2 \n"
|
|
"punpckldq 40(%1,%0), %%mm2 \n" // { ref0[bn], ref1[bn] }
|
|
"pshufw $0x44, (%1), %%mm0 \n" // { ref0[b], ref0[b] }
|
|
"pshufw $0x44, 40(%1), %%mm1 \n" // { ref1[b], ref1[b] }
|
|
"pshufw $0x4E, %%mm2, %%mm3 \n"
|
|
"psubb %%mm2, %%mm0 \n" // { ref0[b]!=ref0[bn], ref0[b]!=ref1[bn] }
|
|
"psubb %%mm3, %%mm1 \n" // { ref1[b]!=ref1[bn], ref1[b]!=ref0[bn] }
|
|
"1: \n"
|
|
"por %%mm1, %%mm0 \n"
|
|
"movq (%2,%0,4), %%mm1 \n"
|
|
"movq 8(%2,%0,4), %%mm2 \n"
|
|
"movq %%mm1, %%mm3 \n"
|
|
"movq %%mm2, %%mm4 \n"
|
|
"psubw (%2), %%mm1 \n"
|
|
"psubw 8(%2), %%mm2 \n"
|
|
"psubw 160(%2), %%mm3 \n"
|
|
"psubw 168(%2), %%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"
|
|
"add $40, %0 \n"
|
|
"cmp $40, %0 \n"
|
|
"jl 1b \n"
|
|
"sub $80, %0 \n"
|
|
"pshufw $0x4E, %%mm1, %%mm1 \n"
|
|
"por %%mm1, %%mm0 \n"
|
|
"pshufw $0x4E, %%mm0, %%mm1 \n"
|
|
"pminub %%mm1, %%mm0 \n"
|
|
::"r"(d_idx),
|
|
"r"(ref[0]+b_idx),
|
|
"r"(mv[0]+b_idx)
|
|
);
|
|
} else {
|
|
__asm__ volatile(
|
|
"movd (%1), %%mm0 \n"
|
|
"psubb (%1,%0), %%mm0 \n" // ref[b] != ref[bn]
|
|
"movq (%2), %%mm1 \n"
|
|
"movq 8(%2), %%mm2 \n"
|
|
"psubw (%2,%0,4), %%mm1 \n"
|
|
"psubw 8(%2,%0,4), %%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"(d_idx),
|
|
"r"(ref[0]+b_idx),
|
|
"r"(mv[0]+b_idx)
|
|
);
|
|
}
|
|
}
|
|
__asm__ volatile(
|
|
"movd %0, %%mm1 \n"
|
|
"por %1, %%mm1 \n" // nnz[b] || nnz[bn]
|
|
::"m"(nnz[b_idx]),
|
|
"m"(nnz[b_idx+d_idx])
|
|
);
|
|
__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, %0 \n"
|
|
:"=m"(*bS[dir][edge])
|
|
::"memory"
|
|
);
|
|
}
|
|
edges = 4;
|
|
step = 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"
|
|
);
|
|
}
|
|
|
|
/***********************************/
|
|
/* weighted prediction */
|
|
|
|
static inline void ff_h264_weight_WxH_mmx2(uint8_t *dst, int stride, int log2_denom, int weight, int offset, int w, int h)
|
|
{
|
|
int x, y;
|
|
offset <<= log2_denom;
|
|
offset += (1 << log2_denom) >> 1;
|
|
__asm__ volatile(
|
|
"movd %0, %%mm4 \n\t"
|
|
"movd %1, %%mm5 \n\t"
|
|
"movd %2, %%mm6 \n\t"
|
|
"pshufw $0, %%mm4, %%mm4 \n\t"
|
|
"pshufw $0, %%mm5, %%mm5 \n\t"
|
|
"pxor %%mm7, %%mm7 \n\t"
|
|
:: "g"(weight), "g"(offset), "g"(log2_denom)
|
|
);
|
|
for(y=0; y<h; y+=2){
|
|
for(x=0; x<w; x+=4){
|
|
__asm__ volatile(
|
|
"movd %0, %%mm0 \n\t"
|
|
"movd %1, %%mm1 \n\t"
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
"punpcklbw %%mm7, %%mm1 \n\t"
|
|
"pmullw %%mm4, %%mm0 \n\t"
|
|
"pmullw %%mm4, %%mm1 \n\t"
|
|
"paddsw %%mm5, %%mm0 \n\t"
|
|
"paddsw %%mm5, %%mm1 \n\t"
|
|
"psraw %%mm6, %%mm0 \n\t"
|
|
"psraw %%mm6, %%mm1 \n\t"
|
|
"packuswb %%mm7, %%mm0 \n\t"
|
|
"packuswb %%mm7, %%mm1 \n\t"
|
|
"movd %%mm0, %0 \n\t"
|
|
"movd %%mm1, %1 \n\t"
|
|
: "+m"(*(uint32_t*)(dst+x)),
|
|
"+m"(*(uint32_t*)(dst+x+stride))
|
|
);
|
|
}
|
|
dst += 2*stride;
|
|
}
|
|
}
|
|
|
|
static inline void ff_h264_biweight_WxH_mmx2(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int offset, int w, int h)
|
|
{
|
|
int x, y;
|
|
offset = ((offset + 1) | 1) << log2_denom;
|
|
__asm__ volatile(
|
|
"movd %0, %%mm3 \n\t"
|
|
"movd %1, %%mm4 \n\t"
|
|
"movd %2, %%mm5 \n\t"
|
|
"movd %3, %%mm6 \n\t"
|
|
"pshufw $0, %%mm3, %%mm3 \n\t"
|
|
"pshufw $0, %%mm4, %%mm4 \n\t"
|
|
"pshufw $0, %%mm5, %%mm5 \n\t"
|
|
"pxor %%mm7, %%mm7 \n\t"
|
|
:: "g"(weightd), "g"(weights), "g"(offset), "g"(log2_denom+1)
|
|
);
|
|
for(y=0; y<h; y++){
|
|
for(x=0; x<w; x+=4){
|
|
__asm__ volatile(
|
|
"movd %0, %%mm0 \n\t"
|
|
"movd %1, %%mm1 \n\t"
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
"punpcklbw %%mm7, %%mm1 \n\t"
|
|
"pmullw %%mm3, %%mm0 \n\t"
|
|
"pmullw %%mm4, %%mm1 \n\t"
|
|
"paddsw %%mm1, %%mm0 \n\t"
|
|
"paddsw %%mm5, %%mm0 \n\t"
|
|
"psraw %%mm6, %%mm0 \n\t"
|
|
"packuswb %%mm0, %%mm0 \n\t"
|
|
"movd %%mm0, %0 \n\t"
|
|
: "+m"(*(uint32_t*)(dst+x))
|
|
: "m"(*(uint32_t*)(src+x))
|
|
);
|
|
}
|
|
src += stride;
|
|
dst += stride;
|
|
}
|
|
}
|
|
|
|
#define H264_WEIGHT(W,H) \
|
|
static void ff_h264_biweight_ ## W ## x ## H ## _mmx2(uint8_t *dst, uint8_t *src, int stride, int log2_denom, int weightd, int weights, int offset){ \
|
|
ff_h264_biweight_WxH_mmx2(dst, src, stride, log2_denom, weightd, weights, offset, W, H); \
|
|
} \
|
|
static void ff_h264_weight_ ## W ## x ## H ## _mmx2(uint8_t *dst, int stride, int log2_denom, int weight, int offset){ \
|
|
ff_h264_weight_WxH_mmx2(dst, stride, log2_denom, weight, offset, W, H); \
|
|
}
|
|
|
|
H264_WEIGHT(16,16)
|
|
H264_WEIGHT(16, 8)
|
|
H264_WEIGHT( 8,16)
|
|
H264_WEIGHT( 8, 8)
|
|
H264_WEIGHT( 8, 4)
|
|
H264_WEIGHT( 4, 8)
|
|
H264_WEIGHT( 4, 4)
|
|
H264_WEIGHT( 4, 2)
|
|
|
|
void ff_h264_biweight_8x8_sse2(uint8_t *dst, uint8_t *src, int stride,
|
|
int log2_denom, int weightd, int weights,
|
|
int offset);
|
|
|
|
void ff_h264_biweight_16x16_sse2(uint8_t *dst, uint8_t *src, int stride,
|
|
int log2_denom, int weightd, int weights,
|
|
int offset);
|
|
|
|
void ff_h264_biweight_8x8_ssse3(uint8_t *dst, uint8_t *src, int stride,
|
|
int log2_denom, int weightd, int weights,
|
|
int offset);
|
|
|
|
void ff_h264_biweight_16x16_ssse3(uint8_t *dst, uint8_t *src, int stride,
|
|
int log2_denom, int weightd, int weights,
|
|
int offset);
|
|
|
|
void ff_x264_deblock_v_luma_sse2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);
|
|
void ff_x264_deblock_h_luma_sse2(uint8_t *pix, int stride, int alpha, int beta, int8_t *tc0);
|
|
void ff_x264_deblock_h_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta);
|
|
void ff_x264_deblock_v_luma_intra_sse2(uint8_t *pix, int stride, int alpha, int beta);
|
|
void ff_x264_deblock_h_luma_intra_sse2(uint8_t *pix, int stride, int alpha, int beta);
|
|
|
|
#if HAVE_YASM && ARCH_X86_32
|
|
void ff_x264_deblock_v8_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta);
|
|
static void ff_x264_deblock_v_luma_intra_mmxext(uint8_t *pix, int stride, int alpha, int beta)
|
|
{
|
|
ff_x264_deblock_v8_luma_intra_mmxext(pix+0, stride, alpha, beta);
|
|
ff_x264_deblock_v8_luma_intra_mmxext(pix+8, stride, alpha, beta);
|
|
}
|
|
#endif
|
|
|
|
void ff_h264dsp_init_x86(H264DSPContext *c)
|
|
{
|
|
int mm_flags = mm_support();
|
|
|
|
if (mm_flags & FF_MM_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;
|
|
|
|
if (mm_flags & FF_MM_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_luma= h264_v_loop_filter_luma_mmx2;
|
|
c->h264_h_loop_filter_luma= h264_h_loop_filter_luma_mmx2;
|
|
c->h264_v_loop_filter_chroma= h264_v_loop_filter_chroma_mmx2;
|
|
c->h264_h_loop_filter_chroma= h264_h_loop_filter_chroma_mmx2;
|
|
c->h264_v_loop_filter_chroma_intra= h264_v_loop_filter_chroma_intra_mmx2;
|
|
c->h264_h_loop_filter_chroma_intra= h264_h_loop_filter_chroma_intra_mmx2;
|
|
c->h264_loop_filter_strength= h264_loop_filter_strength_mmx2;
|
|
|
|
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 & FF_MM_SSE2){
|
|
c->h264_idct8_add = ff_h264_idct8_add_sse2;
|
|
c->h264_idct8_add4= ff_h264_idct8_add4_sse2;
|
|
}
|
|
|
|
#if HAVE_YASM
|
|
if (mm_flags & FF_MM_MMX2){
|
|
#if ARCH_X86_32
|
|
c->h264_v_loop_filter_luma_intra = ff_x264_deblock_v_luma_intra_mmxext;
|
|
c->h264_h_loop_filter_luma_intra = ff_x264_deblock_h_luma_intra_mmxext;
|
|
#endif
|
|
if( mm_flags&FF_MM_SSE2 ){
|
|
c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_sse2;
|
|
c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_sse2;
|
|
#if ARCH_X86_64 || !defined(__ICC) || __ICC > 1110
|
|
c->h264_v_loop_filter_luma = ff_x264_deblock_v_luma_sse2;
|
|
c->h264_h_loop_filter_luma = ff_x264_deblock_h_luma_sse2;
|
|
c->h264_v_loop_filter_luma_intra = ff_x264_deblock_v_luma_intra_sse2;
|
|
c->h264_h_loop_filter_luma_intra = ff_x264_deblock_h_luma_intra_sse2;
|
|
#endif
|
|
#if CONFIG_GPL
|
|
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;
|
|
#endif
|
|
}
|
|
if ( mm_flags&FF_MM_SSSE3 ){
|
|
c->biweight_h264_pixels_tab[0]= ff_h264_biweight_16x16_ssse3;
|
|
c->biweight_h264_pixels_tab[3]= ff_h264_biweight_8x8_ssse3;
|
|
}
|
|
}
|
|
#endif
|
|
}
|
|
}
|