mirror of https://git.ffmpeg.org/ffmpeg.git
591 lines
16 KiB
C
591 lines
16 KiB
C
/*
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* DSP utils mmx functions are compiled twice for rnd/no_rnd
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* Copyright (c) 2000, 2001 Fabrice Bellard.
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* Copyright (c) 2003-2004 Michael Niedermayer <michaelni@gmx.at>
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*
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* This library 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 of the License, or (at your option) any later version.
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*
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* This library 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 this library; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* MMX optimization by Nick Kurshev <nickols_k@mail.ru>
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* mostly rewritten by Michael Niedermayer <michaelni@gmx.at>
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* and improved by Zdenek Kabelac <kabi@users.sf.net>
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*/
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// put_pixels
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static void DEF(put, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
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{
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MOVQ_BFE(mm6);
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__asm __volatile(
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"lea (%3, %3), %%"REG_a" \n\t"
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".balign 8 \n\t"
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"1: \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq 1(%1), %%mm1 \n\t"
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"movq (%1, %3), %%mm2 \n\t"
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"movq 1(%1, %3), %%mm3 \n\t"
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PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
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"movq %%mm4, (%2) \n\t"
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"movq %%mm5, (%2, %3) \n\t"
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"add %%"REG_a", %1 \n\t"
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"add %%"REG_a", %2 \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq 1(%1), %%mm1 \n\t"
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"movq (%1, %3), %%mm2 \n\t"
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"movq 1(%1, %3), %%mm3 \n\t"
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PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
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"movq %%mm4, (%2) \n\t"
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"movq %%mm5, (%2, %3) \n\t"
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"add %%"REG_a", %1 \n\t"
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"add %%"REG_a", %2 \n\t"
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"subl $4, %0 \n\t"
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"jnz 1b \n\t"
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:"+g"(h), "+S"(pixels), "+D"(block)
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:"r"((long)line_size)
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:REG_a, "memory");
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}
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static void DEF(put, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
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{
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MOVQ_BFE(mm6);
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__asm __volatile(
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"testl $1, %0 \n\t"
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" jz 1f \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq (%2), %%mm1 \n\t"
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"add %4, %1 \n\t"
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"add $8, %2 \n\t"
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PAVGB(%%mm0, %%mm1, %%mm4, %%mm6)
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"movq %%mm4, (%3) \n\t"
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"add %5, %3 \n\t"
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"decl %0 \n\t"
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".balign 8 \n\t"
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"1: \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq (%2), %%mm1 \n\t"
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"add %4, %1 \n\t"
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"movq (%1), %%mm2 \n\t"
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"movq 8(%2), %%mm3 \n\t"
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"add %4, %1 \n\t"
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PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
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"movq %%mm4, (%3) \n\t"
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"add %5, %3 \n\t"
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"movq %%mm5, (%3) \n\t"
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"add %5, %3 \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq 16(%2), %%mm1 \n\t"
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"add %4, %1 \n\t"
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"movq (%1), %%mm2 \n\t"
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"movq 24(%2), %%mm3 \n\t"
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"add %4, %1 \n\t"
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"add $32, %2 \n\t"
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PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
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"movq %%mm4, (%3) \n\t"
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"add %5, %3 \n\t"
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"movq %%mm5, (%3) \n\t"
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"add %5, %3 \n\t"
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"subl $4, %0 \n\t"
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"jnz 1b \n\t"
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#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used
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:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
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#else
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:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
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#endif
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:"S"((long)src1Stride), "D"((long)dstStride)
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:"memory");
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}
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static void DEF(put, pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
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{
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MOVQ_BFE(mm6);
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__asm __volatile(
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"lea (%3, %3), %%"REG_a" \n\t"
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".balign 8 \n\t"
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"1: \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq 1(%1), %%mm1 \n\t"
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"movq (%1, %3), %%mm2 \n\t"
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"movq 1(%1, %3), %%mm3 \n\t"
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PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
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"movq %%mm4, (%2) \n\t"
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"movq %%mm5, (%2, %3) \n\t"
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"movq 8(%1), %%mm0 \n\t"
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"movq 9(%1), %%mm1 \n\t"
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"movq 8(%1, %3), %%mm2 \n\t"
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"movq 9(%1, %3), %%mm3 \n\t"
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PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
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"movq %%mm4, 8(%2) \n\t"
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"movq %%mm5, 8(%2, %3) \n\t"
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"add %%"REG_a", %1 \n\t"
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"add %%"REG_a", %2 \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq 1(%1), %%mm1 \n\t"
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"movq (%1, %3), %%mm2 \n\t"
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"movq 1(%1, %3), %%mm3 \n\t"
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PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
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"movq %%mm4, (%2) \n\t"
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"movq %%mm5, (%2, %3) \n\t"
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"movq 8(%1), %%mm0 \n\t"
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"movq 9(%1), %%mm1 \n\t"
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"movq 8(%1, %3), %%mm2 \n\t"
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"movq 9(%1, %3), %%mm3 \n\t"
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PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
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"movq %%mm4, 8(%2) \n\t"
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"movq %%mm5, 8(%2, %3) \n\t"
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"add %%"REG_a", %1 \n\t"
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"add %%"REG_a", %2 \n\t"
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"subl $4, %0 \n\t"
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"jnz 1b \n\t"
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:"+g"(h), "+S"(pixels), "+D"(block)
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:"r"((long)line_size)
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:REG_a, "memory");
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}
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static void DEF(put, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
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{
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MOVQ_BFE(mm6);
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__asm __volatile(
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"testl $1, %0 \n\t"
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" jz 1f \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq (%2), %%mm1 \n\t"
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"movq 8(%1), %%mm2 \n\t"
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"movq 8(%2), %%mm3 \n\t"
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"add %4, %1 \n\t"
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"add $16, %2 \n\t"
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PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
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"movq %%mm4, (%3) \n\t"
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"movq %%mm5, 8(%3) \n\t"
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"add %5, %3 \n\t"
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"decl %0 \n\t"
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".balign 8 \n\t"
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"1: \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq (%2), %%mm1 \n\t"
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"movq 8(%1), %%mm2 \n\t"
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"movq 8(%2), %%mm3 \n\t"
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"add %4, %1 \n\t"
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PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
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"movq %%mm4, (%3) \n\t"
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"movq %%mm5, 8(%3) \n\t"
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"add %5, %3 \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq 16(%2), %%mm1 \n\t"
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"movq 8(%1), %%mm2 \n\t"
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"movq 24(%2), %%mm3 \n\t"
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"add %4, %1 \n\t"
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PAVGBP(%%mm0, %%mm1, %%mm4, %%mm2, %%mm3, %%mm5)
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"movq %%mm4, (%3) \n\t"
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"movq %%mm5, 8(%3) \n\t"
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"add %5, %3 \n\t"
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"add $32, %2 \n\t"
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"subl $2, %0 \n\t"
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"jnz 1b \n\t"
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#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used
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:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
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#else
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:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
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#endif
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:"S"((long)src1Stride), "D"((long)dstStride)
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:"memory");
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}
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static void DEF(put, pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
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{
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MOVQ_BFE(mm6);
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__asm __volatile(
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"lea (%3, %3), %%"REG_a" \n\t"
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"movq (%1), %%mm0 \n\t"
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".balign 8 \n\t"
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"1: \n\t"
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"movq (%1, %3), %%mm1 \n\t"
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"movq (%1, %%"REG_a"),%%mm2 \n\t"
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PAVGBP(%%mm1, %%mm0, %%mm4, %%mm2, %%mm1, %%mm5)
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"movq %%mm4, (%2) \n\t"
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"movq %%mm5, (%2, %3) \n\t"
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"add %%"REG_a", %1 \n\t"
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"add %%"REG_a", %2 \n\t"
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"movq (%1, %3), %%mm1 \n\t"
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"movq (%1, %%"REG_a"),%%mm0 \n\t"
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PAVGBP(%%mm1, %%mm2, %%mm4, %%mm0, %%mm1, %%mm5)
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"movq %%mm4, (%2) \n\t"
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"movq %%mm5, (%2, %3) \n\t"
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"add %%"REG_a", %1 \n\t"
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"add %%"REG_a", %2 \n\t"
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"subl $4, %0 \n\t"
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"jnz 1b \n\t"
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:"+g"(h), "+S"(pixels), "+D"(block)
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:"r"((long)line_size)
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:REG_a, "memory");
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}
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static void DEF(put, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
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{
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MOVQ_ZERO(mm7);
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SET_RND(mm6); // =2 for rnd and =1 for no_rnd version
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__asm __volatile(
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"movq (%1), %%mm0 \n\t"
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"movq 1(%1), %%mm4 \n\t"
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"movq %%mm0, %%mm1 \n\t"
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"movq %%mm4, %%mm5 \n\t"
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"punpcklbw %%mm7, %%mm0 \n\t"
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"punpcklbw %%mm7, %%mm4 \n\t"
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"punpckhbw %%mm7, %%mm1 \n\t"
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"punpckhbw %%mm7, %%mm5 \n\t"
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"paddusw %%mm0, %%mm4 \n\t"
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"paddusw %%mm1, %%mm5 \n\t"
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"xor %%"REG_a", %%"REG_a" \n\t"
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"add %3, %1 \n\t"
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".balign 8 \n\t"
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"1: \n\t"
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"movq (%1, %%"REG_a"), %%mm0 \n\t"
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"movq 1(%1, %%"REG_a"), %%mm2 \n\t"
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"movq %%mm0, %%mm1 \n\t"
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"movq %%mm2, %%mm3 \n\t"
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"punpcklbw %%mm7, %%mm0 \n\t"
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"punpcklbw %%mm7, %%mm2 \n\t"
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"punpckhbw %%mm7, %%mm1 \n\t"
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"punpckhbw %%mm7, %%mm3 \n\t"
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"paddusw %%mm2, %%mm0 \n\t"
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"paddusw %%mm3, %%mm1 \n\t"
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"paddusw %%mm6, %%mm4 \n\t"
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"paddusw %%mm6, %%mm5 \n\t"
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"paddusw %%mm0, %%mm4 \n\t"
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"paddusw %%mm1, %%mm5 \n\t"
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"psrlw $2, %%mm4 \n\t"
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"psrlw $2, %%mm5 \n\t"
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"packuswb %%mm5, %%mm4 \n\t"
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"movq %%mm4, (%2, %%"REG_a") \n\t"
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"add %3, %%"REG_a" \n\t"
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"movq (%1, %%"REG_a"), %%mm2 \n\t" // 0 <-> 2 1 <-> 3
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"movq 1(%1, %%"REG_a"), %%mm4 \n\t"
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"movq %%mm2, %%mm3 \n\t"
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"movq %%mm4, %%mm5 \n\t"
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"punpcklbw %%mm7, %%mm2 \n\t"
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"punpcklbw %%mm7, %%mm4 \n\t"
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"punpckhbw %%mm7, %%mm3 \n\t"
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"punpckhbw %%mm7, %%mm5 \n\t"
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"paddusw %%mm2, %%mm4 \n\t"
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"paddusw %%mm3, %%mm5 \n\t"
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"paddusw %%mm6, %%mm0 \n\t"
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"paddusw %%mm6, %%mm1 \n\t"
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"paddusw %%mm4, %%mm0 \n\t"
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"paddusw %%mm5, %%mm1 \n\t"
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"psrlw $2, %%mm0 \n\t"
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"psrlw $2, %%mm1 \n\t"
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"packuswb %%mm1, %%mm0 \n\t"
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"movq %%mm0, (%2, %%"REG_a") \n\t"
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"add %3, %%"REG_a" \n\t"
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"subl $2, %0 \n\t"
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"jnz 1b \n\t"
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:"+g"(h), "+S"(pixels)
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:"D"(block), "r"((long)line_size)
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:REG_a, "memory");
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}
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// avg_pixels
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static void DEF(avg, pixels4)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
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{
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MOVQ_BFE(mm6);
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JUMPALIGN();
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do {
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__asm __volatile(
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"movd %0, %%mm0 \n\t"
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"movd %1, %%mm1 \n\t"
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PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
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"movd %%mm2, %0 \n\t"
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:"+m"(*block)
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:"m"(*pixels)
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:"memory");
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pixels += line_size;
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block += line_size;
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}
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while (--h);
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}
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// in case more speed is needed - unroling would certainly help
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static void DEF(avg, pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
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{
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MOVQ_BFE(mm6);
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JUMPALIGN();
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do {
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__asm __volatile(
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"movq %0, %%mm0 \n\t"
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"movq %1, %%mm1 \n\t"
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PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
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"movq %%mm2, %0 \n\t"
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:"+m"(*block)
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:"m"(*pixels)
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:"memory");
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pixels += line_size;
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block += line_size;
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}
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while (--h);
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}
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static void DEF(avg, pixels16)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
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{
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MOVQ_BFE(mm6);
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JUMPALIGN();
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do {
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__asm __volatile(
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"movq %0, %%mm0 \n\t"
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"movq %1, %%mm1 \n\t"
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PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
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"movq %%mm2, %0 \n\t"
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"movq 8%0, %%mm0 \n\t"
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"movq 8%1, %%mm1 \n\t"
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PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
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"movq %%mm2, 8%0 \n\t"
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:"+m"(*block)
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:"m"(*pixels)
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:"memory");
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pixels += line_size;
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block += line_size;
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}
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while (--h);
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}
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static void DEF(avg, pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
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{
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MOVQ_BFE(mm6);
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JUMPALIGN();
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do {
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__asm __volatile(
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"movq %1, %%mm0 \n\t"
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"movq 1%1, %%mm1 \n\t"
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"movq %0, %%mm3 \n\t"
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PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
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PAVGB(%%mm3, %%mm2, %%mm0, %%mm6)
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"movq %%mm0, %0 \n\t"
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:"+m"(*block)
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:"m"(*pixels)
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:"memory");
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pixels += line_size;
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block += line_size;
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} while (--h);
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}
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static __attribute__((unused)) void DEF(avg, pixels8_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
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{
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MOVQ_BFE(mm6);
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JUMPALIGN();
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do {
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__asm __volatile(
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"movq %1, %%mm0 \n\t"
|
|
"movq %2, %%mm1 \n\t"
|
|
"movq %0, %%mm3 \n\t"
|
|
PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
|
|
PAVGB(%%mm3, %%mm2, %%mm0, %%mm6)
|
|
"movq %%mm0, %0 \n\t"
|
|
:"+m"(*dst)
|
|
:"m"(*src1), "m"(*src2)
|
|
:"memory");
|
|
dst += dstStride;
|
|
src1 += src1Stride;
|
|
src2 += 8;
|
|
} while (--h);
|
|
}
|
|
|
|
static void DEF(avg, pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
|
|
{
|
|
MOVQ_BFE(mm6);
|
|
JUMPALIGN();
|
|
do {
|
|
__asm __volatile(
|
|
"movq %1, %%mm0 \n\t"
|
|
"movq 1%1, %%mm1 \n\t"
|
|
"movq %0, %%mm3 \n\t"
|
|
PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
|
|
PAVGB(%%mm3, %%mm2, %%mm0, %%mm6)
|
|
"movq %%mm0, %0 \n\t"
|
|
"movq 8%1, %%mm0 \n\t"
|
|
"movq 9%1, %%mm1 \n\t"
|
|
"movq 8%0, %%mm3 \n\t"
|
|
PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
|
|
PAVGB(%%mm3, %%mm2, %%mm0, %%mm6)
|
|
"movq %%mm0, 8%0 \n\t"
|
|
:"+m"(*block)
|
|
:"m"(*pixels)
|
|
:"memory");
|
|
pixels += line_size;
|
|
block += line_size;
|
|
} while (--h);
|
|
}
|
|
|
|
static __attribute__((unused)) void DEF(avg, pixels16_l2)(uint8_t *dst, uint8_t *src1, uint8_t *src2, int dstStride, int src1Stride, int h)
|
|
{
|
|
MOVQ_BFE(mm6);
|
|
JUMPALIGN();
|
|
do {
|
|
__asm __volatile(
|
|
"movq %1, %%mm0 \n\t"
|
|
"movq %2, %%mm1 \n\t"
|
|
"movq %0, %%mm3 \n\t"
|
|
PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
|
|
PAVGB(%%mm3, %%mm2, %%mm0, %%mm6)
|
|
"movq %%mm0, %0 \n\t"
|
|
"movq 8%1, %%mm0 \n\t"
|
|
"movq 8%2, %%mm1 \n\t"
|
|
"movq 8%0, %%mm3 \n\t"
|
|
PAVGB(%%mm0, %%mm1, %%mm2, %%mm6)
|
|
PAVGB(%%mm3, %%mm2, %%mm0, %%mm6)
|
|
"movq %%mm0, 8%0 \n\t"
|
|
:"+m"(*dst)
|
|
:"m"(*src1), "m"(*src2)
|
|
:"memory");
|
|
dst += dstStride;
|
|
src1 += src1Stride;
|
|
src2 += 16;
|
|
} while (--h);
|
|
}
|
|
|
|
static void DEF(avg, pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
|
|
{
|
|
MOVQ_BFE(mm6);
|
|
__asm __volatile(
|
|
"lea (%3, %3), %%"REG_a" \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
".balign 8 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1, %3), %%mm1 \n\t"
|
|
"movq (%1, %%"REG_a"), %%mm2 \n\t"
|
|
PAVGBP(%%mm1, %%mm0, %%mm4, %%mm2, %%mm1, %%mm5)
|
|
"movq (%2), %%mm3 \n\t"
|
|
PAVGB(%%mm3, %%mm4, %%mm0, %%mm6)
|
|
"movq (%2, %3), %%mm3 \n\t"
|
|
PAVGB(%%mm3, %%mm5, %%mm1, %%mm6)
|
|
"movq %%mm0, (%2) \n\t"
|
|
"movq %%mm1, (%2, %3) \n\t"
|
|
"add %%"REG_a", %1 \n\t"
|
|
"add %%"REG_a", %2 \n\t"
|
|
|
|
"movq (%1, %3), %%mm1 \n\t"
|
|
"movq (%1, %%"REG_a"), %%mm0 \n\t"
|
|
PAVGBP(%%mm1, %%mm2, %%mm4, %%mm0, %%mm1, %%mm5)
|
|
"movq (%2), %%mm3 \n\t"
|
|
PAVGB(%%mm3, %%mm4, %%mm2, %%mm6)
|
|
"movq (%2, %3), %%mm3 \n\t"
|
|
PAVGB(%%mm3, %%mm5, %%mm1, %%mm6)
|
|
"movq %%mm2, (%2) \n\t"
|
|
"movq %%mm1, (%2, %3) \n\t"
|
|
"add %%"REG_a", %1 \n\t"
|
|
"add %%"REG_a", %2 \n\t"
|
|
|
|
"subl $4, %0 \n\t"
|
|
"jnz 1b \n\t"
|
|
:"+g"(h), "+S"(pixels), "+D"(block)
|
|
:"r"((long)line_size)
|
|
:REG_a, "memory");
|
|
}
|
|
|
|
// this routine is 'slightly' suboptimal but mostly unused
|
|
static void DEF(avg, pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
|
|
{
|
|
MOVQ_ZERO(mm7);
|
|
SET_RND(mm6); // =2 for rnd and =1 for no_rnd version
|
|
__asm __volatile(
|
|
"movq (%1), %%mm0 \n\t"
|
|
"movq 1(%1), %%mm4 \n\t"
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
"movq %%mm4, %%mm5 \n\t"
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
"punpcklbw %%mm7, %%mm4 \n\t"
|
|
"punpckhbw %%mm7, %%mm1 \n\t"
|
|
"punpckhbw %%mm7, %%mm5 \n\t"
|
|
"paddusw %%mm0, %%mm4 \n\t"
|
|
"paddusw %%mm1, %%mm5 \n\t"
|
|
"xor %%"REG_a", %%"REG_a" \n\t"
|
|
"add %3, %1 \n\t"
|
|
".balign 8 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1, %%"REG_a"), %%mm0 \n\t"
|
|
"movq 1(%1, %%"REG_a"), %%mm2 \n\t"
|
|
"movq %%mm0, %%mm1 \n\t"
|
|
"movq %%mm2, %%mm3 \n\t"
|
|
"punpcklbw %%mm7, %%mm0 \n\t"
|
|
"punpcklbw %%mm7, %%mm2 \n\t"
|
|
"punpckhbw %%mm7, %%mm1 \n\t"
|
|
"punpckhbw %%mm7, %%mm3 \n\t"
|
|
"paddusw %%mm2, %%mm0 \n\t"
|
|
"paddusw %%mm3, %%mm1 \n\t"
|
|
"paddusw %%mm6, %%mm4 \n\t"
|
|
"paddusw %%mm6, %%mm5 \n\t"
|
|
"paddusw %%mm0, %%mm4 \n\t"
|
|
"paddusw %%mm1, %%mm5 \n\t"
|
|
"psrlw $2, %%mm4 \n\t"
|
|
"psrlw $2, %%mm5 \n\t"
|
|
"movq (%2, %%"REG_a"), %%mm3 \n\t"
|
|
"packuswb %%mm5, %%mm4 \n\t"
|
|
"pcmpeqd %%mm2, %%mm2 \n\t"
|
|
"paddb %%mm2, %%mm2 \n\t"
|
|
PAVGB(%%mm3, %%mm4, %%mm5, %%mm2)
|
|
"movq %%mm5, (%2, %%"REG_a") \n\t"
|
|
"add %3, %%"REG_a" \n\t"
|
|
|
|
"movq (%1, %%"REG_a"), %%mm2 \n\t" // 0 <-> 2 1 <-> 3
|
|
"movq 1(%1, %%"REG_a"), %%mm4 \n\t"
|
|
"movq %%mm2, %%mm3 \n\t"
|
|
"movq %%mm4, %%mm5 \n\t"
|
|
"punpcklbw %%mm7, %%mm2 \n\t"
|
|
"punpcklbw %%mm7, %%mm4 \n\t"
|
|
"punpckhbw %%mm7, %%mm3 \n\t"
|
|
"punpckhbw %%mm7, %%mm5 \n\t"
|
|
"paddusw %%mm2, %%mm4 \n\t"
|
|
"paddusw %%mm3, %%mm5 \n\t"
|
|
"paddusw %%mm6, %%mm0 \n\t"
|
|
"paddusw %%mm6, %%mm1 \n\t"
|
|
"paddusw %%mm4, %%mm0 \n\t"
|
|
"paddusw %%mm5, %%mm1 \n\t"
|
|
"psrlw $2, %%mm0 \n\t"
|
|
"psrlw $2, %%mm1 \n\t"
|
|
"movq (%2, %%"REG_a"), %%mm3 \n\t"
|
|
"packuswb %%mm1, %%mm0 \n\t"
|
|
"pcmpeqd %%mm2, %%mm2 \n\t"
|
|
"paddb %%mm2, %%mm2 \n\t"
|
|
PAVGB(%%mm3, %%mm0, %%mm1, %%mm2)
|
|
"movq %%mm1, (%2, %%"REG_a") \n\t"
|
|
"add %3, %%"REG_a" \n\t"
|
|
|
|
"subl $2, %0 \n\t"
|
|
"jnz 1b \n\t"
|
|
:"+g"(h), "+S"(pixels)
|
|
:"D"(block), "r"((long)line_size)
|
|
:REG_a, "memory");
|
|
}
|
|
|
|
//FIXME optimize
|
|
static void DEF(put, pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
|
|
DEF(put, pixels8_y2)(block , pixels , line_size, h);
|
|
DEF(put, pixels8_y2)(block+8, pixels+8, line_size, h);
|
|
}
|
|
|
|
static void DEF(put, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
|
|
DEF(put, pixels8_xy2)(block , pixels , line_size, h);
|
|
DEF(put, pixels8_xy2)(block+8, pixels+8, line_size, h);
|
|
}
|
|
|
|
static void DEF(avg, pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
|
|
DEF(avg, pixels8_y2)(block , pixels , line_size, h);
|
|
DEF(avg, pixels8_y2)(block+8, pixels+8, line_size, h);
|
|
}
|
|
|
|
static void DEF(avg, pixels16_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
|
|
DEF(avg, pixels8_xy2)(block , pixels , line_size, h);
|
|
DEF(avg, pixels8_xy2)(block+8, pixels+8, line_size, h);
|
|
}
|
|
|
|
|