mirror of
https://github.com/FFmpeg/FFmpeg.git
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718 lines
20 KiB
C
718 lines
20 KiB
C
/*
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* DSP utils : average functions are compiled twice for 3dnow/mmx2
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* Copyright (c) 2000, 2001 Fabrice Bellard.
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* Copyright (c) 2002-2004 Michael Niedermayer
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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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/* XXX: we use explicit registers to avoid a gcc 2.95.2 register asm
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clobber bug - now it will work with 2.95.2 and also with -fPIC
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*/
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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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__asm __volatile(
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"lea (%3, %3), %%eax \n\t"
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"1: \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq (%1, %3), %%mm1 \n\t"
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PAVGB" 1(%1), %%mm0 \n\t"
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PAVGB" 1(%1, %3), %%mm1 \n\t"
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"movq %%mm0, (%2) \n\t"
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"movq %%mm1, (%2, %3) \n\t"
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"addl %%eax, %1 \n\t"
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"addl %%eax, %2 \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq (%1, %3), %%mm1 \n\t"
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PAVGB" 1(%1), %%mm0 \n\t"
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PAVGB" 1(%1, %3), %%mm1 \n\t"
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"addl %%eax, %1 \n\t"
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"movq %%mm0, (%2) \n\t"
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"movq %%mm1, (%2, %3) \n\t"
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"addl %%eax, %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" (line_size)
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:"%eax", "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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__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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"addl %4, %1 \n\t"
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"addl $8, %2 \n\t"
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PAVGB" %%mm1, %%mm0 \n\t"
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"movq %%mm0, (%3) \n\t"
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"addl %5, %3 \n\t"
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"decl %0 \n\t"
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"1: \n\t"
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"movq (%1), %%mm0 \n\t"
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"addl %4, %1 \n\t"
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"movq (%1), %%mm1 \n\t"
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"addl %4, %1 \n\t"
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PAVGB" (%2), %%mm0 \n\t"
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PAVGB" 8(%2), %%mm1 \n\t"
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"movq %%mm0, (%3) \n\t"
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"addl %5, %3 \n\t"
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"movq %%mm1, (%3) \n\t"
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"addl %5, %3 \n\t"
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"movq (%1), %%mm0 \n\t"
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"addl %4, %1 \n\t"
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"movq (%1), %%mm1 \n\t"
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"addl %4, %1 \n\t"
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PAVGB" 16(%2), %%mm0 \n\t"
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PAVGB" 24(%2), %%mm1 \n\t"
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"movq %%mm0, (%3) \n\t"
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"addl %5, %3 \n\t"
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"movq %%mm1, (%3) \n\t"
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"addl %5, %3 \n\t"
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"addl $32, %2 \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"(src1Stride), "D"(dstStride)
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:"memory");
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//the following should be used, though better not with gcc ...
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/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
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:"r"(src1Stride), "r"(dstStride)
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:"memory");*/
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}
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static void DEF(put_no_rnd_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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__asm __volatile(
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"pcmpeqb %%mm6, %%mm6 \n\t"
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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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"addl %4, %1 \n\t"
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"addl $8, %2 \n\t"
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"pxor %%mm6, %%mm0 \n\t"
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"pxor %%mm6, %%mm1 \n\t"
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PAVGB" %%mm1, %%mm0 \n\t"
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"pxor %%mm6, %%mm0 \n\t"
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"movq %%mm0, (%3) \n\t"
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"addl %5, %3 \n\t"
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"decl %0 \n\t"
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"1: \n\t"
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"movq (%1), %%mm0 \n\t"
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"addl %4, %1 \n\t"
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"movq (%1), %%mm1 \n\t"
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"addl %4, %1 \n\t"
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"movq (%2), %%mm2 \n\t"
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"movq 8(%2), %%mm3 \n\t"
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"pxor %%mm6, %%mm0 \n\t"
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"pxor %%mm6, %%mm1 \n\t"
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"pxor %%mm6, %%mm2 \n\t"
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"pxor %%mm6, %%mm3 \n\t"
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PAVGB" %%mm2, %%mm0 \n\t"
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PAVGB" %%mm3, %%mm1 \n\t"
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"pxor %%mm6, %%mm0 \n\t"
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"pxor %%mm6, %%mm1 \n\t"
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"movq %%mm0, (%3) \n\t"
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"addl %5, %3 \n\t"
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"movq %%mm1, (%3) \n\t"
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"addl %5, %3 \n\t"
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"movq (%1), %%mm0 \n\t"
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"addl %4, %1 \n\t"
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"movq (%1), %%mm1 \n\t"
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"addl %4, %1 \n\t"
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"movq 16(%2), %%mm2 \n\t"
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"movq 24(%2), %%mm3 \n\t"
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"pxor %%mm6, %%mm0 \n\t"
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"pxor %%mm6, %%mm1 \n\t"
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"pxor %%mm6, %%mm2 \n\t"
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"pxor %%mm6, %%mm3 \n\t"
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PAVGB" %%mm2, %%mm0 \n\t"
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PAVGB" %%mm3, %%mm1 \n\t"
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"pxor %%mm6, %%mm0 \n\t"
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"pxor %%mm6, %%mm1 \n\t"
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"movq %%mm0, (%3) \n\t"
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"addl %5, %3 \n\t"
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"movq %%mm1, (%3) \n\t"
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"addl %5, %3 \n\t"
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"addl $32, %2 \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"(src1Stride), "D"(dstStride)
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:"memory");
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//the following should be used, though better not with gcc ...
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/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
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:"r"(src1Stride), "r"(dstStride)
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:"memory");*/
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}
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static 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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__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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"addl %4, %1 \n\t"
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"addl $8, %2 \n\t"
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PAVGB" %%mm1, %%mm0 \n\t"
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PAVGB" (%3), %%mm0 \n\t"
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"movq %%mm0, (%3) \n\t"
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"addl %5, %3 \n\t"
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"decl %0 \n\t"
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"1: \n\t"
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"movq (%1), %%mm0 \n\t"
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"addl %4, %1 \n\t"
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"movq (%1), %%mm1 \n\t"
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"addl %4, %1 \n\t"
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PAVGB" (%2), %%mm0 \n\t"
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PAVGB" 8(%2), %%mm1 \n\t"
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PAVGB" (%3), %%mm0 \n\t"
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"movq %%mm0, (%3) \n\t"
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"addl %5, %3 \n\t"
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PAVGB" (%3), %%mm1 \n\t"
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"movq %%mm1, (%3) \n\t"
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"addl %5, %3 \n\t"
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"movq (%1), %%mm0 \n\t"
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"addl %4, %1 \n\t"
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"movq (%1), %%mm1 \n\t"
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"addl %4, %1 \n\t"
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PAVGB" 16(%2), %%mm0 \n\t"
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PAVGB" 24(%2), %%mm1 \n\t"
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PAVGB" (%3), %%mm0 \n\t"
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"movq %%mm0, (%3) \n\t"
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"addl %5, %3 \n\t"
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PAVGB" (%3), %%mm1 \n\t"
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"movq %%mm1, (%3) \n\t"
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"addl %5, %3 \n\t"
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"addl $32, %2 \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"(src1Stride), "D"(dstStride)
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:"memory");
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//the following should be used, though better not with gcc ...
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/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
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:"r"(src1Stride), "r"(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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__asm __volatile(
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"lea (%3, %3), %%eax \n\t"
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"1: \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq (%1, %3), %%mm1 \n\t"
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"movq 8(%1), %%mm2 \n\t"
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"movq 8(%1, %3), %%mm3 \n\t"
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PAVGB" 1(%1), %%mm0 \n\t"
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PAVGB" 1(%1, %3), %%mm1 \n\t"
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PAVGB" 9(%1), %%mm2 \n\t"
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PAVGB" 9(%1, %3), %%mm3 \n\t"
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"movq %%mm0, (%2) \n\t"
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"movq %%mm1, (%2, %3) \n\t"
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"movq %%mm2, 8(%2) \n\t"
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"movq %%mm3, 8(%2, %3) \n\t"
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"addl %%eax, %1 \n\t"
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"addl %%eax, %2 \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq (%1, %3), %%mm1 \n\t"
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"movq 8(%1), %%mm2 \n\t"
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"movq 8(%1, %3), %%mm3 \n\t"
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PAVGB" 1(%1), %%mm0 \n\t"
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PAVGB" 1(%1, %3), %%mm1 \n\t"
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PAVGB" 9(%1), %%mm2 \n\t"
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PAVGB" 9(%1, %3), %%mm3 \n\t"
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"addl %%eax, %1 \n\t"
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"movq %%mm0, (%2) \n\t"
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"movq %%mm1, (%2, %3) \n\t"
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"movq %%mm2, 8(%2) \n\t"
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"movq %%mm3, 8(%2, %3) \n\t"
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"addl %%eax, %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" (line_size)
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:"%eax", "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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__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 8(%1), %%mm1 \n\t"
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PAVGB" (%2), %%mm0 \n\t"
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PAVGB" 8(%2), %%mm1 \n\t"
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"addl %4, %1 \n\t"
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"addl $16, %2 \n\t"
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"movq %%mm0, (%3) \n\t"
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"movq %%mm1, 8(%3) \n\t"
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"addl %5, %3 \n\t"
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"decl %0 \n\t"
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"1: \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq 8(%1), %%mm1 \n\t"
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"addl %4, %1 \n\t"
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PAVGB" (%2), %%mm0 \n\t"
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PAVGB" 8(%2), %%mm1 \n\t"
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"movq %%mm0, (%3) \n\t"
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"movq %%mm1, 8(%3) \n\t"
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"addl %5, %3 \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq 8(%1), %%mm1 \n\t"
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"addl %4, %1 \n\t"
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PAVGB" 16(%2), %%mm0 \n\t"
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PAVGB" 24(%2), %%mm1 \n\t"
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"movq %%mm0, (%3) \n\t"
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"movq %%mm1, 8(%3) \n\t"
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"addl %5, %3 \n\t"
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"addl $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"(src1Stride), "D"(dstStride)
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:"memory");
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//the following should be used, though better not with gcc ...
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/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
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:"r"(src1Stride), "r"(dstStride)
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:"memory");*/
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}
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static void DEF(avg_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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__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 8(%1), %%mm1 \n\t"
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PAVGB" (%2), %%mm0 \n\t"
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PAVGB" 8(%2), %%mm1 \n\t"
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"addl %4, %1 \n\t"
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"addl $16, %2 \n\t"
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PAVGB" (%3), %%mm0 \n\t"
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PAVGB" 8(%3), %%mm1 \n\t"
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"movq %%mm0, (%3) \n\t"
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"movq %%mm1, 8(%3) \n\t"
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"addl %5, %3 \n\t"
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"decl %0 \n\t"
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"1: \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq 8(%1), %%mm1 \n\t"
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"addl %4, %1 \n\t"
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PAVGB" (%2), %%mm0 \n\t"
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PAVGB" 8(%2), %%mm1 \n\t"
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PAVGB" (%3), %%mm0 \n\t"
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PAVGB" 8(%3), %%mm1 \n\t"
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"movq %%mm0, (%3) \n\t"
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"movq %%mm1, 8(%3) \n\t"
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"addl %5, %3 \n\t"
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"movq (%1), %%mm0 \n\t"
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"movq 8(%1), %%mm1 \n\t"
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"addl %4, %1 \n\t"
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PAVGB" 16(%2), %%mm0 \n\t"
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PAVGB" 24(%2), %%mm1 \n\t"
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PAVGB" (%3), %%mm0 \n\t"
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PAVGB" 8(%3), %%mm1 \n\t"
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"movq %%mm0, (%3) \n\t"
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"movq %%mm1, 8(%3) \n\t"
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"addl %5, %3 \n\t"
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"addl $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"(src1Stride), "D"(dstStride)
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:"memory");
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//the following should be used, though better not with gcc ...
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/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
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:"r"(src1Stride), "r"(dstStride)
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:"memory");*/
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}
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static void DEF(put_no_rnd_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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__asm __volatile(
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"pcmpeqb %%mm6, %%mm6\n\t"
|
|
"testl $1, %0 \n\t"
|
|
" jz 1f \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
"movq 8(%1), %%mm1 \n\t"
|
|
"movq (%2), %%mm2 \n\t"
|
|
"movq 8(%2), %%mm3 \n\t"
|
|
"pxor %%mm6, %%mm0 \n\t"
|
|
"pxor %%mm6, %%mm1 \n\t"
|
|
"pxor %%mm6, %%mm2 \n\t"
|
|
"pxor %%mm6, %%mm3 \n\t"
|
|
PAVGB" %%mm2, %%mm0 \n\t"
|
|
PAVGB" %%mm3, %%mm1 \n\t"
|
|
"pxor %%mm6, %%mm0 \n\t"
|
|
"pxor %%mm6, %%mm1 \n\t"
|
|
"addl %4, %1 \n\t"
|
|
"addl $16, %2 \n\t"
|
|
"movq %%mm0, (%3) \n\t"
|
|
"movq %%mm1, 8(%3) \n\t"
|
|
"addl %5, %3 \n\t"
|
|
"decl %0 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
"movq 8(%1), %%mm1 \n\t"
|
|
"addl %4, %1 \n\t"
|
|
"movq (%2), %%mm2 \n\t"
|
|
"movq 8(%2), %%mm3 \n\t"
|
|
"pxor %%mm6, %%mm0 \n\t"
|
|
"pxor %%mm6, %%mm1 \n\t"
|
|
"pxor %%mm6, %%mm2 \n\t"
|
|
"pxor %%mm6, %%mm3 \n\t"
|
|
PAVGB" %%mm2, %%mm0 \n\t"
|
|
PAVGB" %%mm3, %%mm1 \n\t"
|
|
"pxor %%mm6, %%mm0 \n\t"
|
|
"pxor %%mm6, %%mm1 \n\t"
|
|
"movq %%mm0, (%3) \n\t"
|
|
"movq %%mm1, 8(%3) \n\t"
|
|
"addl %5, %3 \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
"movq 8(%1), %%mm1 \n\t"
|
|
"addl %4, %1 \n\t"
|
|
"movq 16(%2), %%mm2 \n\t"
|
|
"movq 24(%2), %%mm3 \n\t"
|
|
"pxor %%mm6, %%mm0 \n\t"
|
|
"pxor %%mm6, %%mm1 \n\t"
|
|
"pxor %%mm6, %%mm2 \n\t"
|
|
"pxor %%mm6, %%mm3 \n\t"
|
|
PAVGB" %%mm2, %%mm0 \n\t"
|
|
PAVGB" %%mm3, %%mm1 \n\t"
|
|
"pxor %%mm6, %%mm0 \n\t"
|
|
"pxor %%mm6, %%mm1 \n\t"
|
|
"movq %%mm0, (%3) \n\t"
|
|
"movq %%mm1, 8(%3) \n\t"
|
|
"addl %5, %3 \n\t"
|
|
"addl $32, %2 \n\t"
|
|
"subl $2, %0 \n\t"
|
|
"jnz 1b \n\t"
|
|
#ifdef PIC //Note "+bm" and "+mb" are buggy too (with gcc 3.2.2 at least) and cant be used
|
|
:"+m"(h), "+a"(src1), "+c"(src2), "+d"(dst)
|
|
#else
|
|
:"+b"(h), "+a"(src1), "+c"(src2), "+d"(dst)
|
|
#endif
|
|
:"S"(src1Stride), "D"(dstStride)
|
|
:"memory");
|
|
//the following should be used, though better not with gcc ...
|
|
/* :"+g"(h), "+r"(src1), "+r"(src2), "+r"(dst)
|
|
:"r"(src1Stride), "r"(dstStride)
|
|
:"memory");*/
|
|
}
|
|
|
|
/* GL: this function does incorrect rounding if overflow */
|
|
static void DEF(put_no_rnd_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
|
|
{
|
|
MOVQ_BONE(mm6);
|
|
__asm __volatile(
|
|
"lea (%3, %3), %%eax \n\t"
|
|
"1: \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
"movq (%1, %3), %%mm2 \n\t"
|
|
"movq 1(%1), %%mm1 \n\t"
|
|
"movq 1(%1, %3), %%mm3 \n\t"
|
|
"addl %%eax, %1 \n\t"
|
|
"psubusb %%mm6, %%mm0 \n\t"
|
|
"psubusb %%mm6, %%mm2 \n\t"
|
|
PAVGB" %%mm1, %%mm0 \n\t"
|
|
PAVGB" %%mm3, %%mm2 \n\t"
|
|
"movq %%mm0, (%2) \n\t"
|
|
"movq %%mm2, (%2, %3) \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
"movq 1(%1), %%mm1 \n\t"
|
|
"movq (%1, %3), %%mm2 \n\t"
|
|
"movq 1(%1, %3), %%mm3 \n\t"
|
|
"addl %%eax, %2 \n\t"
|
|
"addl %%eax, %1 \n\t"
|
|
"psubusb %%mm6, %%mm0 \n\t"
|
|
"psubusb %%mm6, %%mm2 \n\t"
|
|
PAVGB" %%mm1, %%mm0 \n\t"
|
|
PAVGB" %%mm3, %%mm2 \n\t"
|
|
"movq %%mm0, (%2) \n\t"
|
|
"movq %%mm2, (%2, %3) \n\t"
|
|
"addl %%eax, %2 \n\t"
|
|
"subl $4, %0 \n\t"
|
|
"jnz 1b \n\t"
|
|
:"+g"(h), "+S"(pixels), "+D"(block)
|
|
:"r" (line_size)
|
|
:"%eax", "memory");
|
|
}
|
|
|
|
static void DEF(put_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
|
|
{
|
|
__asm __volatile(
|
|
"lea (%3, %3), %%eax \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
"subl %3, %2 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1, %3), %%mm1 \n\t"
|
|
"movq (%1, %%eax), %%mm2 \n\t"
|
|
"addl %%eax, %1 \n\t"
|
|
PAVGB" %%mm1, %%mm0 \n\t"
|
|
PAVGB" %%mm2, %%mm1 \n\t"
|
|
"movq %%mm0, (%2, %3) \n\t"
|
|
"movq %%mm1, (%2, %%eax) \n\t"
|
|
"movq (%1, %3), %%mm1 \n\t"
|
|
"movq (%1, %%eax), %%mm0 \n\t"
|
|
"addl %%eax, %2 \n\t"
|
|
"addl %%eax, %1 \n\t"
|
|
PAVGB" %%mm1, %%mm2 \n\t"
|
|
PAVGB" %%mm0, %%mm1 \n\t"
|
|
"movq %%mm2, (%2, %3) \n\t"
|
|
"movq %%mm1, (%2, %%eax) \n\t"
|
|
"addl %%eax, %2 \n\t"
|
|
"subl $4, %0 \n\t"
|
|
"jnz 1b \n\t"
|
|
:"+g"(h), "+S"(pixels), "+D" (block)
|
|
:"r" (line_size)
|
|
:"%eax", "memory");
|
|
}
|
|
|
|
/* GL: this function does incorrect rounding if overflow */
|
|
static void DEF(put_no_rnd_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
|
|
{
|
|
MOVQ_BONE(mm6);
|
|
__asm __volatile(
|
|
"lea (%3, %3), %%eax \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
"subl %3, %2 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1, %3), %%mm1 \n\t"
|
|
"movq (%1, %%eax), %%mm2 \n\t"
|
|
"addl %%eax, %1 \n\t"
|
|
"psubusb %%mm6, %%mm1 \n\t"
|
|
PAVGB" %%mm1, %%mm0 \n\t"
|
|
PAVGB" %%mm2, %%mm1 \n\t"
|
|
"movq %%mm0, (%2, %3) \n\t"
|
|
"movq %%mm1, (%2, %%eax) \n\t"
|
|
"movq (%1, %3), %%mm1 \n\t"
|
|
"movq (%1, %%eax), %%mm0 \n\t"
|
|
"addl %%eax, %2 \n\t"
|
|
"addl %%eax, %1 \n\t"
|
|
"psubusb %%mm6, %%mm1 \n\t"
|
|
PAVGB" %%mm1, %%mm2 \n\t"
|
|
PAVGB" %%mm0, %%mm1 \n\t"
|
|
"movq %%mm2, (%2, %3) \n\t"
|
|
"movq %%mm1, (%2, %%eax) \n\t"
|
|
"addl %%eax, %2 \n\t"
|
|
"subl $4, %0 \n\t"
|
|
"jnz 1b \n\t"
|
|
:"+g"(h), "+S"(pixels), "+D" (block)
|
|
:"r" (line_size)
|
|
:"%eax", "memory");
|
|
}
|
|
|
|
static void DEF(avg_pixels8)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
|
|
{
|
|
__asm __volatile(
|
|
"lea (%3, %3), %%eax \n\t"
|
|
"1: \n\t"
|
|
"movq (%2), %%mm0 \n\t"
|
|
"movq (%2, %3), %%mm1 \n\t"
|
|
PAVGB" (%1), %%mm0 \n\t"
|
|
PAVGB" (%1, %3), %%mm1 \n\t"
|
|
"movq %%mm0, (%2) \n\t"
|
|
"movq %%mm1, (%2, %3) \n\t"
|
|
"addl %%eax, %1 \n\t"
|
|
"addl %%eax, %2 \n\t"
|
|
"movq (%2), %%mm0 \n\t"
|
|
"movq (%2, %3), %%mm1 \n\t"
|
|
PAVGB" (%1), %%mm0 \n\t"
|
|
PAVGB" (%1, %3), %%mm1 \n\t"
|
|
"addl %%eax, %1 \n\t"
|
|
"movq %%mm0, (%2) \n\t"
|
|
"movq %%mm1, (%2, %3) \n\t"
|
|
"addl %%eax, %2 \n\t"
|
|
"subl $4, %0 \n\t"
|
|
"jnz 1b \n\t"
|
|
:"+g"(h), "+S"(pixels), "+D"(block)
|
|
:"r" (line_size)
|
|
:"%eax", "memory");
|
|
}
|
|
|
|
static void DEF(avg_pixels8_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
|
|
{
|
|
__asm __volatile(
|
|
"lea (%3, %3), %%eax \n\t"
|
|
"1: \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
"movq (%1, %3), %%mm2 \n\t"
|
|
PAVGB" 1(%1), %%mm0 \n\t"
|
|
PAVGB" 1(%1, %3), %%mm2 \n\t"
|
|
PAVGB" (%2), %%mm0 \n\t"
|
|
PAVGB" (%2, %3), %%mm2 \n\t"
|
|
"addl %%eax, %1 \n\t"
|
|
"movq %%mm0, (%2) \n\t"
|
|
"movq %%mm2, (%2, %3) \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
"movq (%1, %3), %%mm2 \n\t"
|
|
PAVGB" 1(%1), %%mm0 \n\t"
|
|
PAVGB" 1(%1, %3), %%mm2 \n\t"
|
|
"addl %%eax, %2 \n\t"
|
|
"addl %%eax, %1 \n\t"
|
|
PAVGB" (%2), %%mm0 \n\t"
|
|
PAVGB" (%2, %3), %%mm2 \n\t"
|
|
"movq %%mm0, (%2) \n\t"
|
|
"movq %%mm2, (%2, %3) \n\t"
|
|
"addl %%eax, %2 \n\t"
|
|
"subl $4, %0 \n\t"
|
|
"jnz 1b \n\t"
|
|
:"+g"(h), "+S"(pixels), "+D"(block)
|
|
:"r" (line_size)
|
|
:"%eax", "memory");
|
|
}
|
|
|
|
static void DEF(avg_pixels8_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
|
|
{
|
|
__asm __volatile(
|
|
"lea (%3, %3), %%eax \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
"subl %3, %2 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1, %3), %%mm1 \n\t"
|
|
"movq (%1, %%eax), %%mm2 \n\t"
|
|
"addl %%eax, %1 \n\t"
|
|
PAVGB" %%mm1, %%mm0 \n\t"
|
|
PAVGB" %%mm2, %%mm1 \n\t"
|
|
"movq (%2, %3), %%mm3 \n\t"
|
|
"movq (%2, %%eax), %%mm4 \n\t"
|
|
PAVGB" %%mm3, %%mm0 \n\t"
|
|
PAVGB" %%mm4, %%mm1 \n\t"
|
|
"movq %%mm0, (%2, %3) \n\t"
|
|
"movq %%mm1, (%2, %%eax) \n\t"
|
|
"movq (%1, %3), %%mm1 \n\t"
|
|
"movq (%1, %%eax), %%mm0 \n\t"
|
|
PAVGB" %%mm1, %%mm2 \n\t"
|
|
PAVGB" %%mm0, %%mm1 \n\t"
|
|
"addl %%eax, %2 \n\t"
|
|
"addl %%eax, %1 \n\t"
|
|
"movq (%2, %3), %%mm3 \n\t"
|
|
"movq (%2, %%eax), %%mm4 \n\t"
|
|
PAVGB" %%mm3, %%mm2 \n\t"
|
|
PAVGB" %%mm4, %%mm1 \n\t"
|
|
"movq %%mm2, (%2, %3) \n\t"
|
|
"movq %%mm1, (%2, %%eax) \n\t"
|
|
"addl %%eax, %2 \n\t"
|
|
"subl $4, %0 \n\t"
|
|
"jnz 1b \n\t"
|
|
:"+g"(h), "+S"(pixels), "+D"(block)
|
|
:"r" (line_size)
|
|
:"%eax", "memory");
|
|
}
|
|
|
|
// Note this is not correctly rounded, but this function is only used for b frames so it doesnt matter
|
|
static void DEF(avg_pixels8_xy2)(uint8_t *block, const uint8_t *pixels, int line_size, int h)
|
|
{
|
|
MOVQ_BONE(mm6);
|
|
__asm __volatile(
|
|
"lea (%3, %3), %%eax \n\t"
|
|
"movq (%1), %%mm0 \n\t"
|
|
PAVGB" 1(%1), %%mm0 \n\t"
|
|
".balign 8 \n\t"
|
|
"1: \n\t"
|
|
"movq (%1, %%eax), %%mm2 \n\t"
|
|
"movq (%1, %3), %%mm1 \n\t"
|
|
"psubusb %%mm6, %%mm2 \n\t"
|
|
PAVGB" 1(%1, %3), %%mm1 \n\t"
|
|
PAVGB" 1(%1, %%eax), %%mm2 \n\t"
|
|
"addl %%eax, %1 \n\t"
|
|
PAVGB" %%mm1, %%mm0 \n\t"
|
|
PAVGB" %%mm2, %%mm1 \n\t"
|
|
PAVGB" (%2), %%mm0 \n\t"
|
|
PAVGB" (%2, %3), %%mm1 \n\t"
|
|
"movq %%mm0, (%2) \n\t"
|
|
"movq %%mm1, (%2, %3) \n\t"
|
|
"movq (%1, %3), %%mm1 \n\t"
|
|
"movq (%1, %%eax), %%mm0 \n\t"
|
|
PAVGB" 1(%1, %3), %%mm1 \n\t"
|
|
PAVGB" 1(%1, %%eax), %%mm0 \n\t"
|
|
"addl %%eax, %2 \n\t"
|
|
"addl %%eax, %1 \n\t"
|
|
PAVGB" %%mm1, %%mm2 \n\t"
|
|
PAVGB" %%mm0, %%mm1 \n\t"
|
|
PAVGB" (%2), %%mm2 \n\t"
|
|
PAVGB" (%2, %3), %%mm1 \n\t"
|
|
"movq %%mm2, (%2) \n\t"
|
|
"movq %%mm1, (%2, %3) \n\t"
|
|
"addl %%eax, %2 \n\t"
|
|
"subl $4, %0 \n\t"
|
|
"jnz 1b \n\t"
|
|
:"+g"(h), "+S"(pixels), "+D"(block)
|
|
:"r" (line_size)
|
|
:"%eax", "memory");
|
|
}
|
|
|
|
//FIXME the following could be optimized too ...
|
|
static void DEF(put_no_rnd_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
|
|
DEF(put_no_rnd_pixels8_x2)(block , pixels , line_size, h);
|
|
DEF(put_no_rnd_pixels8_x2)(block+8, pixels+8, line_size, h);
|
|
}
|
|
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_no_rnd_pixels16_y2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
|
|
DEF(put_no_rnd_pixels8_y2)(block , pixels , line_size, h);
|
|
DEF(put_no_rnd_pixels8_y2)(block+8, pixels+8, line_size, h);
|
|
}
|
|
static void DEF(avg_pixels16)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
|
|
DEF(avg_pixels8)(block , pixels , line_size, h);
|
|
DEF(avg_pixels8)(block+8, pixels+8, line_size, h);
|
|
}
|
|
static void DEF(avg_pixels16_x2)(uint8_t *block, const uint8_t *pixels, int line_size, int h){
|
|
DEF(avg_pixels8_x2)(block , pixels , line_size, h);
|
|
DEF(avg_pixels8_x2)(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);
|
|
}
|
|
|