ffmpeg / libswscale / x86 / swscale_template.c @ 7f2ae5c7
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/*
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* Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>
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*
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* This file is part of Libav.
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*
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* Libav 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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* Libav 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 Libav; 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 "swscale_template.h" |
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#undef REAL_MOVNTQ
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#undef MOVNTQ
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#undef PAVGB
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#undef PREFETCH
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#if COMPILE_TEMPLATE_AMD3DNOW
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#define PREFETCH "prefetch" |
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#elif COMPILE_TEMPLATE_MMX2
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#define PREFETCH "prefetchnta" |
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#else
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#define PREFETCH " # nop" |
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#endif
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#if COMPILE_TEMPLATE_MMX2
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#define PAVGB(a,b) "pavgb " #a ", " #b " \n\t" |
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#elif COMPILE_TEMPLATE_AMD3DNOW
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#define PAVGB(a,b) "pavgusb " #a ", " #b " \n\t" |
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#endif
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#if COMPILE_TEMPLATE_MMX2
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#define REAL_MOVNTQ(a,b) "movntq " #a ", " #b " \n\t" |
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#else
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#define REAL_MOVNTQ(a,b) "movq " #a ", " #b " \n\t" |
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#endif
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#define MOVNTQ(a,b) REAL_MOVNTQ(a,b)
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#define YSCALEYUV2YV12X(x, offset, dest, width) \
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__asm__ volatile(\
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"xor %%"REG_a", %%"REG_a" \n\t"\ |
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"movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\ |
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"movq %%mm3, %%mm4 \n\t"\
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"lea " offset "(%0), %%"REG_d" \n\t"\ |
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"mov (%%"REG_d"), %%"REG_S" \n\t"\ |
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".p2align 4 \n\t" /* FIXME Unroll? */\ |
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"1: \n\t"\
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"movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\ |
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"movq " x "(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* srcData */\ |
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"movq 8+" x "(%%"REG_S", %%"REG_a", 2), %%mm5 \n\t" /* srcData */\ |
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"add $16, %%"REG_d" \n\t"\ |
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"mov (%%"REG_d"), %%"REG_S" \n\t"\ |
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"test %%"REG_S", %%"REG_S" \n\t"\ |
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"pmulhw %%mm0, %%mm2 \n\t"\
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"pmulhw %%mm0, %%mm5 \n\t"\
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"paddw %%mm2, %%mm3 \n\t"\
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"paddw %%mm5, %%mm4 \n\t"\
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" jnz 1b \n\t"\
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"psraw $3, %%mm3 \n\t"\
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"psraw $3, %%mm4 \n\t"\
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"packuswb %%mm4, %%mm3 \n\t"\
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MOVNTQ(%%mm3, (%1, %%REGa))\
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"add $8, %%"REG_a" \n\t"\ |
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"cmp %2, %%"REG_a" \n\t"\ |
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"movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\ |
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"movq %%mm3, %%mm4 \n\t"\
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"lea " offset "(%0), %%"REG_d" \n\t"\ |
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"mov (%%"REG_d"), %%"REG_S" \n\t"\ |
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"jb 1b \n\t"\
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:: "r" (&c->redDither),\
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"r" (dest), "g" ((x86_reg)width)\ |
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: "%"REG_a, "%"REG_d, "%"REG_S\ |
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); |
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#define YSCALEYUV2YV12X_ACCURATE(x, offset, dest, width) \
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__asm__ volatile(\
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"lea " offset "(%0), %%"REG_d" \n\t"\ |
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"xor %%"REG_a", %%"REG_a" \n\t"\ |
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"pxor %%mm4, %%mm4 \n\t"\
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"pxor %%mm5, %%mm5 \n\t"\
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"pxor %%mm6, %%mm6 \n\t"\
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"pxor %%mm7, %%mm7 \n\t"\
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"mov (%%"REG_d"), %%"REG_S" \n\t"\ |
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".p2align 4 \n\t"\
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"1: \n\t"\
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"movq " x "(%%"REG_S", %%"REG_a", 2), %%mm0 \n\t" /* srcData */\ |
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"movq 8+" x "(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* srcData */\ |
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"mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\ |
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"movq " x "(%%"REG_S", %%"REG_a", 2), %%mm1 \n\t" /* srcData */\ |
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"movq %%mm0, %%mm3 \n\t"\
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"punpcklwd %%mm1, %%mm0 \n\t"\
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"punpckhwd %%mm1, %%mm3 \n\t"\
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"movq "STR(APCK_COEF)"(%%"REG_d"), %%mm1 \n\t" /* filterCoeff */\ |
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"pmaddwd %%mm1, %%mm0 \n\t"\
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"pmaddwd %%mm1, %%mm3 \n\t"\
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"paddd %%mm0, %%mm4 \n\t"\
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"paddd %%mm3, %%mm5 \n\t"\
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"movq 8+" x "(%%"REG_S", %%"REG_a", 2), %%mm3 \n\t" /* srcData */\ |
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"mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\ |
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"add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\ |
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"test %%"REG_S", %%"REG_S" \n\t"\ |
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"movq %%mm2, %%mm0 \n\t"\
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"punpcklwd %%mm3, %%mm2 \n\t"\
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"punpckhwd %%mm3, %%mm0 \n\t"\
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"pmaddwd %%mm1, %%mm2 \n\t"\
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"pmaddwd %%mm1, %%mm0 \n\t"\
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"paddd %%mm2, %%mm6 \n\t"\
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"paddd %%mm0, %%mm7 \n\t"\
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" jnz 1b \n\t"\
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"psrad $16, %%mm4 \n\t"\
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"psrad $16, %%mm5 \n\t"\
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"psrad $16, %%mm6 \n\t"\
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"psrad $16, %%mm7 \n\t"\
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"movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\ |
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"packssdw %%mm5, %%mm4 \n\t"\
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"packssdw %%mm7, %%mm6 \n\t"\
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"paddw %%mm0, %%mm4 \n\t"\
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"paddw %%mm0, %%mm6 \n\t"\
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"psraw $3, %%mm4 \n\t"\
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"psraw $3, %%mm6 \n\t"\
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"packuswb %%mm6, %%mm4 \n\t"\
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MOVNTQ(%%mm4, (%1, %%REGa))\
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"add $8, %%"REG_a" \n\t"\ |
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"cmp %2, %%"REG_a" \n\t"\ |
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"lea " offset "(%0), %%"REG_d" \n\t"\ |
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"pxor %%mm4, %%mm4 \n\t"\
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"pxor %%mm5, %%mm5 \n\t"\
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"pxor %%mm6, %%mm6 \n\t"\
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"pxor %%mm7, %%mm7 \n\t"\
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"mov (%%"REG_d"), %%"REG_S" \n\t"\ |
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"jb 1b \n\t"\
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:: "r" (&c->redDither),\
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"r" (dest), "g" ((x86_reg)width)\ |
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: "%"REG_a, "%"REG_d, "%"REG_S\ |
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); |
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#define YSCALEYUV2YV121 \
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"mov %2, %%"REG_a" \n\t"\ |
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".p2align 4 \n\t" /* FIXME Unroll? */\ |
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"1: \n\t"\
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"movq (%0, %%"REG_a", 2), %%mm0 \n\t"\ |
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"movq 8(%0, %%"REG_a", 2), %%mm1 \n\t"\ |
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"psraw $7, %%mm0 \n\t"\
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"psraw $7, %%mm1 \n\t"\
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"packuswb %%mm1, %%mm0 \n\t"\
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MOVNTQ(%%mm0, (%1, %%REGa))\
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"add $8, %%"REG_a" \n\t"\ |
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"jnc 1b \n\t"
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#define YSCALEYUV2YV121_ACCURATE \
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"mov %2, %%"REG_a" \n\t"\ |
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"pcmpeqw %%mm7, %%mm7 \n\t"\
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"psrlw $15, %%mm7 \n\t"\
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"psllw $6, %%mm7 \n\t"\
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".p2align 4 \n\t" /* FIXME Unroll? */\ |
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"1: \n\t"\
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"movq (%0, %%"REG_a", 2), %%mm0 \n\t"\ |
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"movq 8(%0, %%"REG_a", 2), %%mm1 \n\t"\ |
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"paddsw %%mm7, %%mm0 \n\t"\
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"paddsw %%mm7, %%mm1 \n\t"\
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"psraw $7, %%mm0 \n\t"\
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"psraw $7, %%mm1 \n\t"\
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"packuswb %%mm1, %%mm0 \n\t"\
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MOVNTQ(%%mm0, (%1, %%REGa))\
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"add $8, %%"REG_a" \n\t"\ |
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"jnc 1b \n\t"
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/*
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:: "m" (-lumFilterSize), "m" (-chrFilterSize),
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"m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4),
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"r" (dest), "m" (dstW_reg),
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"m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize)
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: "%eax", "%ebx", "%ecx", "%edx", "%esi"
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*/
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#define YSCALEYUV2PACKEDX_UV \
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__asm__ volatile(\
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"xor %%"REG_a", %%"REG_a" \n\t"\ |
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".p2align 4 \n\t"\
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"nop \n\t"\
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"1: \n\t"\
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"lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d" \n\t"\ |
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"mov (%%"REG_d"), %%"REG_S" \n\t"\ |
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"movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\ |
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"movq %%mm3, %%mm4 \n\t"\
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".p2align 4 \n\t"\
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"2: \n\t"\
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"movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\ |
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"movq (%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* UsrcData */\ |
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"movq "AV_STRINGIFY(VOF)"(%%"REG_S", %%"REG_a"), %%mm5 \n\t" /* VsrcData */\ |
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"add $16, %%"REG_d" \n\t"\ |
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"mov (%%"REG_d"), %%"REG_S" \n\t"\ |
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"pmulhw %%mm0, %%mm2 \n\t"\
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"pmulhw %%mm0, %%mm5 \n\t"\
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"paddw %%mm2, %%mm3 \n\t"\
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"paddw %%mm5, %%mm4 \n\t"\
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"test %%"REG_S", %%"REG_S" \n\t"\ |
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" jnz 2b \n\t"\
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#define YSCALEYUV2PACKEDX_YA(offset,coeff,src1,src2,dst1,dst2) \
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"lea "offset"(%0), %%"REG_d" \n\t"\ |
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"mov (%%"REG_d"), %%"REG_S" \n\t"\ |
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"movq "VROUNDER_OFFSET"(%0), "#dst1" \n\t"\ |
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"movq "#dst1", "#dst2" \n\t"\ |
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".p2align 4 \n\t"\
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"2: \n\t"\
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"movq 8(%%"REG_d"), "#coeff" \n\t" /* filterCoeff */\ |
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"movq (%%"REG_S", %%"REG_a", 2), "#src1" \n\t" /* Y1srcData */\ |
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"movq 8(%%"REG_S", %%"REG_a", 2), "#src2" \n\t" /* Y2srcData */\ |
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"add $16, %%"REG_d" \n\t"\ |
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"mov (%%"REG_d"), %%"REG_S" \n\t"\ |
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"pmulhw "#coeff", "#src1" \n\t"\ |
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"pmulhw "#coeff", "#src2" \n\t"\ |
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"paddw "#src1", "#dst1" \n\t"\ |
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"paddw "#src2", "#dst2" \n\t"\ |
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"test %%"REG_S", %%"REG_S" \n\t"\ |
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" jnz 2b \n\t"\
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#define YSCALEYUV2PACKEDX \
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YSCALEYUV2PACKEDX_UV \ |
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YSCALEYUV2PACKEDX_YA(LUM_MMX_FILTER_OFFSET,%%mm0,%%mm2,%%mm5,%%mm1,%%mm7) \ |
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#define YSCALEYUV2PACKEDX_END \
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:: "r" (&c->redDither), \
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"m" (dummy), "m" (dummy), "m" (dummy),\ |
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"r" (dest), "m" (dstW_reg) \ |
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: "%"REG_a, "%"REG_d, "%"REG_S \ |
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); |
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#define YSCALEYUV2PACKEDX_ACCURATE_UV \
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__asm__ volatile(\
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"xor %%"REG_a", %%"REG_a" \n\t"\ |
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".p2align 4 \n\t"\
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"nop \n\t"\
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"1: \n\t"\
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"lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d" \n\t"\ |
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"mov (%%"REG_d"), %%"REG_S" \n\t"\ |
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"pxor %%mm4, %%mm4 \n\t"\
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"pxor %%mm5, %%mm5 \n\t"\
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"pxor %%mm6, %%mm6 \n\t"\
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"pxor %%mm7, %%mm7 \n\t"\
|
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".p2align 4 \n\t"\
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"2: \n\t"\
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"movq (%%"REG_S", %%"REG_a"), %%mm0 \n\t" /* UsrcData */\ |
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"movq "AV_STRINGIFY(VOF)"(%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* VsrcData */\ |
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"mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\ |
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"movq (%%"REG_S", %%"REG_a"), %%mm1 \n\t" /* UsrcData */\ |
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"movq %%mm0, %%mm3 \n\t"\
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"punpcklwd %%mm1, %%mm0 \n\t"\
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"punpckhwd %%mm1, %%mm3 \n\t"\
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"movq "STR(APCK_COEF)"(%%"REG_d"),%%mm1 \n\t" /* filterCoeff */\ |
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"pmaddwd %%mm1, %%mm0 \n\t"\
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"pmaddwd %%mm1, %%mm3 \n\t"\
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"paddd %%mm0, %%mm4 \n\t"\
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"paddd %%mm3, %%mm5 \n\t"\
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"movq "AV_STRINGIFY(VOF)"(%%"REG_S", %%"REG_a"), %%mm3 \n\t" /* VsrcData */\ |
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"mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\ |
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"add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\ |
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"test %%"REG_S", %%"REG_S" \n\t"\ |
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"movq %%mm2, %%mm0 \n\t"\
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"punpcklwd %%mm3, %%mm2 \n\t"\
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"punpckhwd %%mm3, %%mm0 \n\t"\
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"pmaddwd %%mm1, %%mm2 \n\t"\
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"pmaddwd %%mm1, %%mm0 \n\t"\
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"paddd %%mm2, %%mm6 \n\t"\
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"paddd %%mm0, %%mm7 \n\t"\
|
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" jnz 2b \n\t"\
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"psrad $16, %%mm4 \n\t"\
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"psrad $16, %%mm5 \n\t"\
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"psrad $16, %%mm6 \n\t"\
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"psrad $16, %%mm7 \n\t"\
|
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"movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\ |
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"packssdw %%mm5, %%mm4 \n\t"\
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"packssdw %%mm7, %%mm6 \n\t"\
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"paddw %%mm0, %%mm4 \n\t"\
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"paddw %%mm0, %%mm6 \n\t"\
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"movq %%mm4, "U_TEMP"(%0) \n\t"\ |
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"movq %%mm6, "V_TEMP"(%0) \n\t"\ |
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|
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#define YSCALEYUV2PACKEDX_ACCURATE_YA(offset) \
|
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"lea "offset"(%0), %%"REG_d" \n\t"\ |
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"mov (%%"REG_d"), %%"REG_S" \n\t"\ |
| 292 |
"pxor %%mm1, %%mm1 \n\t"\
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"pxor %%mm5, %%mm5 \n\t"\
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| 294 |
"pxor %%mm7, %%mm7 \n\t"\
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| 295 |
"pxor %%mm6, %%mm6 \n\t"\
|
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".p2align 4 \n\t"\
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"2: \n\t"\
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"movq (%%"REG_S", %%"REG_a", 2), %%mm0 \n\t" /* Y1srcData */\ |
| 299 |
"movq 8(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* Y2srcData */\ |
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"mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\ |
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"movq (%%"REG_S", %%"REG_a", 2), %%mm4 \n\t" /* Y1srcData */\ |
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"movq %%mm0, %%mm3 \n\t"\
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"punpcklwd %%mm4, %%mm0 \n\t"\
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"punpckhwd %%mm4, %%mm3 \n\t"\
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"movq "STR(APCK_COEF)"(%%"REG_d"), %%mm4 \n\t" /* filterCoeff */\ |
| 306 |
"pmaddwd %%mm4, %%mm0 \n\t"\
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"pmaddwd %%mm4, %%mm3 \n\t"\
|
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"paddd %%mm0, %%mm1 \n\t"\
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"paddd %%mm3, %%mm5 \n\t"\
|
| 310 |
"movq 8(%%"REG_S", %%"REG_a", 2), %%mm3 \n\t" /* Y2srcData */\ |
| 311 |
"mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\ |
| 312 |
"add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\ |
| 313 |
"test %%"REG_S", %%"REG_S" \n\t"\ |
| 314 |
"movq %%mm2, %%mm0 \n\t"\
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| 315 |
"punpcklwd %%mm3, %%mm2 \n\t"\
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| 316 |
"punpckhwd %%mm3, %%mm0 \n\t"\
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| 317 |
"pmaddwd %%mm4, %%mm2 \n\t"\
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| 318 |
"pmaddwd %%mm4, %%mm0 \n\t"\
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"paddd %%mm2, %%mm7 \n\t"\
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| 320 |
"paddd %%mm0, %%mm6 \n\t"\
|
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" jnz 2b \n\t"\
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| 322 |
"psrad $16, %%mm1 \n\t"\
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"psrad $16, %%mm5 \n\t"\
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| 324 |
"psrad $16, %%mm7 \n\t"\
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| 325 |
"psrad $16, %%mm6 \n\t"\
|
| 326 |
"movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\ |
| 327 |
"packssdw %%mm5, %%mm1 \n\t"\
|
| 328 |
"packssdw %%mm6, %%mm7 \n\t"\
|
| 329 |
"paddw %%mm0, %%mm1 \n\t"\
|
| 330 |
"paddw %%mm0, %%mm7 \n\t"\
|
| 331 |
"movq "U_TEMP"(%0), %%mm3 \n\t"\ |
| 332 |
"movq "V_TEMP"(%0), %%mm4 \n\t"\ |
| 333 |
|
| 334 |
#define YSCALEYUV2PACKEDX_ACCURATE \
|
| 335 |
YSCALEYUV2PACKEDX_ACCURATE_UV \ |
| 336 |
YSCALEYUV2PACKEDX_ACCURATE_YA(LUM_MMX_FILTER_OFFSET) |
| 337 |
|
| 338 |
#define YSCALEYUV2RGBX \
|
| 339 |
"psubw "U_OFFSET"(%0), %%mm3 \n\t" /* (U-128)8*/\ |
| 340 |
"psubw "V_OFFSET"(%0), %%mm4 \n\t" /* (V-128)8*/\ |
| 341 |
"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\ |
| 342 |
"movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\ |
| 343 |
"pmulhw "UG_COEFF"(%0), %%mm3 \n\t"\ |
| 344 |
"pmulhw "VG_COEFF"(%0), %%mm4 \n\t"\ |
| 345 |
/* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
|
| 346 |
"pmulhw "UB_COEFF"(%0), %%mm2 \n\t"\ |
| 347 |
"pmulhw "VR_COEFF"(%0), %%mm5 \n\t"\ |
| 348 |
"psubw "Y_OFFSET"(%0), %%mm1 \n\t" /* 8(Y-16)*/\ |
| 349 |
"psubw "Y_OFFSET"(%0), %%mm7 \n\t" /* 8(Y-16)*/\ |
| 350 |
"pmulhw "Y_COEFF"(%0), %%mm1 \n\t"\ |
| 351 |
"pmulhw "Y_COEFF"(%0), %%mm7 \n\t"\ |
| 352 |
/* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
|
| 353 |
"paddw %%mm3, %%mm4 \n\t"\
|
| 354 |
"movq %%mm2, %%mm0 \n\t"\
|
| 355 |
"movq %%mm5, %%mm6 \n\t"\
|
| 356 |
"movq %%mm4, %%mm3 \n\t"\
|
| 357 |
"punpcklwd %%mm2, %%mm2 \n\t"\
|
| 358 |
"punpcklwd %%mm5, %%mm5 \n\t"\
|
| 359 |
"punpcklwd %%mm4, %%mm4 \n\t"\
|
| 360 |
"paddw %%mm1, %%mm2 \n\t"\
|
| 361 |
"paddw %%mm1, %%mm5 \n\t"\
|
| 362 |
"paddw %%mm1, %%mm4 \n\t"\
|
| 363 |
"punpckhwd %%mm0, %%mm0 \n\t"\
|
| 364 |
"punpckhwd %%mm6, %%mm6 \n\t"\
|
| 365 |
"punpckhwd %%mm3, %%mm3 \n\t"\
|
| 366 |
"paddw %%mm7, %%mm0 \n\t"\
|
| 367 |
"paddw %%mm7, %%mm6 \n\t"\
|
| 368 |
"paddw %%mm7, %%mm3 \n\t"\
|
| 369 |
/* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
|
| 370 |
"packuswb %%mm0, %%mm2 \n\t"\
|
| 371 |
"packuswb %%mm6, %%mm5 \n\t"\
|
| 372 |
"packuswb %%mm3, %%mm4 \n\t"\
|
| 373 |
|
| 374 |
#define REAL_YSCALEYUV2PACKED(index, c) \
|
| 375 |
"movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\ |
| 376 |
"movq "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm1 \n\t"\ |
| 377 |
"psraw $3, %%mm0 \n\t"\
|
| 378 |
"psraw $3, %%mm1 \n\t"\
|
| 379 |
"movq %%mm0, "CHR_MMX_FILTER_OFFSET"+8("#c") \n\t"\ |
| 380 |
"movq %%mm1, "LUM_MMX_FILTER_OFFSET"+8("#c") \n\t"\ |
| 381 |
"xor "#index", "#index" \n\t"\ |
| 382 |
".p2align 4 \n\t"\
|
| 383 |
"1: \n\t"\
|
| 384 |
"movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ |
| 385 |
"movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ |
| 386 |
"movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ |
| 387 |
"movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ |
| 388 |
"psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\ |
| 389 |
"psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\ |
| 390 |
"movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\ |
| 391 |
"pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\ |
| 392 |
"pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\ |
| 393 |
"psraw $7, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\ |
| 394 |
"psraw $7, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\ |
| 395 |
"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\ |
| 396 |
"paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\ |
| 397 |
"movq (%0, "#index", 2), %%mm0 \n\t" /*buf0[eax]*/\ |
| 398 |
"movq (%1, "#index", 2), %%mm1 \n\t" /*buf1[eax]*/\ |
| 399 |
"movq 8(%0, "#index", 2), %%mm6 \n\t" /*buf0[eax]*/\ |
| 400 |
"movq 8(%1, "#index", 2), %%mm7 \n\t" /*buf1[eax]*/\ |
| 401 |
"psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\ |
| 402 |
"psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\ |
| 403 |
"pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\ |
| 404 |
"pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\ |
| 405 |
"psraw $7, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ |
| 406 |
"psraw $7, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ |
| 407 |
"paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\ |
| 408 |
"paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\ |
| 409 |
|
| 410 |
#define YSCALEYUV2PACKED(index, c) REAL_YSCALEYUV2PACKED(index, c)
|
| 411 |
|
| 412 |
#define REAL_YSCALEYUV2RGB_UV(index, c) \
|
| 413 |
"xor "#index", "#index" \n\t"\ |
| 414 |
".p2align 4 \n\t"\
|
| 415 |
"1: \n\t"\
|
| 416 |
"movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ |
| 417 |
"movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ |
| 418 |
"movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ |
| 419 |
"movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ |
| 420 |
"psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\ |
| 421 |
"psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\ |
| 422 |
"movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\ |
| 423 |
"pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\ |
| 424 |
"pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\ |
| 425 |
"psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\ |
| 426 |
"psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\ |
| 427 |
"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\ |
| 428 |
"paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\ |
| 429 |
"psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\ |
| 430 |
"psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\ |
| 431 |
"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\ |
| 432 |
"movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\ |
| 433 |
"pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\ |
| 434 |
"pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\ |
| 435 |
/* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
|
| 436 |
|
| 437 |
#define REAL_YSCALEYUV2RGB_YA(index, c, b1, b2) \
|
| 438 |
"movq ("#b1", "#index", 2), %%mm0 \n\t" /*buf0[eax]*/\ |
| 439 |
"movq ("#b2", "#index", 2), %%mm1 \n\t" /*buf1[eax]*/\ |
| 440 |
"movq 8("#b1", "#index", 2), %%mm6 \n\t" /*buf0[eax]*/\ |
| 441 |
"movq 8("#b2", "#index", 2), %%mm7 \n\t" /*buf1[eax]*/\ |
| 442 |
"psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\ |
| 443 |
"psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\ |
| 444 |
"pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\ |
| 445 |
"pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\ |
| 446 |
"psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ |
| 447 |
"psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ |
| 448 |
"paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\ |
| 449 |
"paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\ |
| 450 |
|
| 451 |
#define REAL_YSCALEYUV2RGB_COEFF(c) \
|
| 452 |
"pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\ |
| 453 |
"pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\ |
| 454 |
"psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\ |
| 455 |
"psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\ |
| 456 |
"pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\ |
| 457 |
"pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\ |
| 458 |
/* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
|
| 459 |
"paddw %%mm3, %%mm4 \n\t"\
|
| 460 |
"movq %%mm2, %%mm0 \n\t"\
|
| 461 |
"movq %%mm5, %%mm6 \n\t"\
|
| 462 |
"movq %%mm4, %%mm3 \n\t"\
|
| 463 |
"punpcklwd %%mm2, %%mm2 \n\t"\
|
| 464 |
"punpcklwd %%mm5, %%mm5 \n\t"\
|
| 465 |
"punpcklwd %%mm4, %%mm4 \n\t"\
|
| 466 |
"paddw %%mm1, %%mm2 \n\t"\
|
| 467 |
"paddw %%mm1, %%mm5 \n\t"\
|
| 468 |
"paddw %%mm1, %%mm4 \n\t"\
|
| 469 |
"punpckhwd %%mm0, %%mm0 \n\t"\
|
| 470 |
"punpckhwd %%mm6, %%mm6 \n\t"\
|
| 471 |
"punpckhwd %%mm3, %%mm3 \n\t"\
|
| 472 |
"paddw %%mm7, %%mm0 \n\t"\
|
| 473 |
"paddw %%mm7, %%mm6 \n\t"\
|
| 474 |
"paddw %%mm7, %%mm3 \n\t"\
|
| 475 |
/* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
|
| 476 |
"packuswb %%mm0, %%mm2 \n\t"\
|
| 477 |
"packuswb %%mm6, %%mm5 \n\t"\
|
| 478 |
"packuswb %%mm3, %%mm4 \n\t"\
|
| 479 |
|
| 480 |
#define YSCALEYUV2RGB_YA(index, c, b1, b2) REAL_YSCALEYUV2RGB_YA(index, c, b1, b2)
|
| 481 |
|
| 482 |
#define YSCALEYUV2RGB(index, c) \
|
| 483 |
REAL_YSCALEYUV2RGB_UV(index, c) \ |
| 484 |
REAL_YSCALEYUV2RGB_YA(index, c, %0, %1) \ |
| 485 |
REAL_YSCALEYUV2RGB_COEFF(c) |
| 486 |
|
| 487 |
#define REAL_YSCALEYUV2PACKED1(index, c) \
|
| 488 |
"xor "#index", "#index" \n\t"\ |
| 489 |
".p2align 4 \n\t"\
|
| 490 |
"1: \n\t"\
|
| 491 |
"movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\ |
| 492 |
"movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\ |
| 493 |
"psraw $7, %%mm3 \n\t" \
|
| 494 |
"psraw $7, %%mm4 \n\t" \
|
| 495 |
"movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\ |
| 496 |
"movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\ |
| 497 |
"psraw $7, %%mm1 \n\t" \
|
| 498 |
"psraw $7, %%mm7 \n\t" \
|
| 499 |
|
| 500 |
#define YSCALEYUV2PACKED1(index, c) REAL_YSCALEYUV2PACKED1(index, c)
|
| 501 |
|
| 502 |
#define REAL_YSCALEYUV2RGB1(index, c) \
|
| 503 |
"xor "#index", "#index" \n\t"\ |
| 504 |
".p2align 4 \n\t"\
|
| 505 |
"1: \n\t"\
|
| 506 |
"movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\ |
| 507 |
"movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\ |
| 508 |
"psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\ |
| 509 |
"psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\ |
| 510 |
"psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\ |
| 511 |
"psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\ |
| 512 |
"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\ |
| 513 |
"movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\ |
| 514 |
"pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\ |
| 515 |
"pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\ |
| 516 |
/* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
|
| 517 |
"movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\ |
| 518 |
"movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\ |
| 519 |
"psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ |
| 520 |
"psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ |
| 521 |
"pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\ |
| 522 |
"pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\ |
| 523 |
"psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\ |
| 524 |
"psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\ |
| 525 |
"pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\ |
| 526 |
"pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\ |
| 527 |
/* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
|
| 528 |
"paddw %%mm3, %%mm4 \n\t"\
|
| 529 |
"movq %%mm2, %%mm0 \n\t"\
|
| 530 |
"movq %%mm5, %%mm6 \n\t"\
|
| 531 |
"movq %%mm4, %%mm3 \n\t"\
|
| 532 |
"punpcklwd %%mm2, %%mm2 \n\t"\
|
| 533 |
"punpcklwd %%mm5, %%mm5 \n\t"\
|
| 534 |
"punpcklwd %%mm4, %%mm4 \n\t"\
|
| 535 |
"paddw %%mm1, %%mm2 \n\t"\
|
| 536 |
"paddw %%mm1, %%mm5 \n\t"\
|
| 537 |
"paddw %%mm1, %%mm4 \n\t"\
|
| 538 |
"punpckhwd %%mm0, %%mm0 \n\t"\
|
| 539 |
"punpckhwd %%mm6, %%mm6 \n\t"\
|
| 540 |
"punpckhwd %%mm3, %%mm3 \n\t"\
|
| 541 |
"paddw %%mm7, %%mm0 \n\t"\
|
| 542 |
"paddw %%mm7, %%mm6 \n\t"\
|
| 543 |
"paddw %%mm7, %%mm3 \n\t"\
|
| 544 |
/* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
|
| 545 |
"packuswb %%mm0, %%mm2 \n\t"\
|
| 546 |
"packuswb %%mm6, %%mm5 \n\t"\
|
| 547 |
"packuswb %%mm3, %%mm4 \n\t"\
|
| 548 |
|
| 549 |
#define YSCALEYUV2RGB1(index, c) REAL_YSCALEYUV2RGB1(index, c)
|
| 550 |
|
| 551 |
#define REAL_YSCALEYUV2PACKED1b(index, c) \
|
| 552 |
"xor "#index", "#index" \n\t"\ |
| 553 |
".p2align 4 \n\t"\
|
| 554 |
"1: \n\t"\
|
| 555 |
"movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ |
| 556 |
"movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ |
| 557 |
"movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ |
| 558 |
"movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ |
| 559 |
"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\ |
| 560 |
"paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\ |
| 561 |
"psrlw $8, %%mm3 \n\t" \
|
| 562 |
"psrlw $8, %%mm4 \n\t" \
|
| 563 |
"movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\ |
| 564 |
"movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\ |
| 565 |
"psraw $7, %%mm1 \n\t" \
|
| 566 |
"psraw $7, %%mm7 \n\t"
|
| 567 |
#define YSCALEYUV2PACKED1b(index, c) REAL_YSCALEYUV2PACKED1b(index, c)
|
| 568 |
|
| 569 |
// do vertical chrominance interpolation
|
| 570 |
#define REAL_YSCALEYUV2RGB1b(index, c) \
|
| 571 |
"xor "#index", "#index" \n\t"\ |
| 572 |
".p2align 4 \n\t"\
|
| 573 |
"1: \n\t"\
|
| 574 |
"movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ |
| 575 |
"movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ |
| 576 |
"movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ |
| 577 |
"movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ |
| 578 |
"paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\ |
| 579 |
"paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\ |
| 580 |
"psrlw $5, %%mm3 \n\t" /*FIXME might overflow*/\ |
| 581 |
"psrlw $5, %%mm4 \n\t" /*FIXME might overflow*/\ |
| 582 |
"psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\ |
| 583 |
"psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\ |
| 584 |
"movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\ |
| 585 |
"movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\ |
| 586 |
"pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\ |
| 587 |
"pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\ |
| 588 |
/* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\
|
| 589 |
"movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\ |
| 590 |
"movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\ |
| 591 |
"psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ |
| 592 |
"psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ |
| 593 |
"pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\ |
| 594 |
"pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\ |
| 595 |
"psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\ |
| 596 |
"psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\ |
| 597 |
"pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\ |
| 598 |
"pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\ |
| 599 |
/* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\
|
| 600 |
"paddw %%mm3, %%mm4 \n\t"\
|
| 601 |
"movq %%mm2, %%mm0 \n\t"\
|
| 602 |
"movq %%mm5, %%mm6 \n\t"\
|
| 603 |
"movq %%mm4, %%mm3 \n\t"\
|
| 604 |
"punpcklwd %%mm2, %%mm2 \n\t"\
|
| 605 |
"punpcklwd %%mm5, %%mm5 \n\t"\
|
| 606 |
"punpcklwd %%mm4, %%mm4 \n\t"\
|
| 607 |
"paddw %%mm1, %%mm2 \n\t"\
|
| 608 |
"paddw %%mm1, %%mm5 \n\t"\
|
| 609 |
"paddw %%mm1, %%mm4 \n\t"\
|
| 610 |
"punpckhwd %%mm0, %%mm0 \n\t"\
|
| 611 |
"punpckhwd %%mm6, %%mm6 \n\t"\
|
| 612 |
"punpckhwd %%mm3, %%mm3 \n\t"\
|
| 613 |
"paddw %%mm7, %%mm0 \n\t"\
|
| 614 |
"paddw %%mm7, %%mm6 \n\t"\
|
| 615 |
"paddw %%mm7, %%mm3 \n\t"\
|
| 616 |
/* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\
|
| 617 |
"packuswb %%mm0, %%mm2 \n\t"\
|
| 618 |
"packuswb %%mm6, %%mm5 \n\t"\
|
| 619 |
"packuswb %%mm3, %%mm4 \n\t"\
|
| 620 |
|
| 621 |
#define YSCALEYUV2RGB1b(index, c) REAL_YSCALEYUV2RGB1b(index, c)
|
| 622 |
|
| 623 |
#define REAL_YSCALEYUV2RGB1_ALPHA(index) \
|
| 624 |
"movq (%1, "#index", 2), %%mm7 \n\t" /* abuf0[index ] */\ |
| 625 |
"movq 8(%1, "#index", 2), %%mm1 \n\t" /* abuf0[index+4] */\ |
| 626 |
"psraw $7, %%mm7 \n\t" /* abuf0[index ] >>7 */\ |
| 627 |
"psraw $7, %%mm1 \n\t" /* abuf0[index+4] >>7 */\ |
| 628 |
"packuswb %%mm1, %%mm7 \n\t"
|
| 629 |
#define YSCALEYUV2RGB1_ALPHA(index) REAL_YSCALEYUV2RGB1_ALPHA(index)
|
| 630 |
|
| 631 |
#define REAL_WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t) \
|
| 632 |
"movq "#b", "#q2" \n\t" /* B */\ |
| 633 |
"movq "#r", "#t" \n\t" /* R */\ |
| 634 |
"punpcklbw "#g", "#b" \n\t" /* GBGBGBGB 0 */\ |
| 635 |
"punpcklbw "#a", "#r" \n\t" /* ARARARAR 0 */\ |
| 636 |
"punpckhbw "#g", "#q2" \n\t" /* GBGBGBGB 2 */\ |
| 637 |
"punpckhbw "#a", "#t" \n\t" /* ARARARAR 2 */\ |
| 638 |
"movq "#b", "#q0" \n\t" /* GBGBGBGB 0 */\ |
| 639 |
"movq "#q2", "#q3" \n\t" /* GBGBGBGB 2 */\ |
| 640 |
"punpcklwd "#r", "#q0" \n\t" /* ARGBARGB 0 */\ |
| 641 |
"punpckhwd "#r", "#b" \n\t" /* ARGBARGB 1 */\ |
| 642 |
"punpcklwd "#t", "#q2" \n\t" /* ARGBARGB 2 */\ |
| 643 |
"punpckhwd "#t", "#q3" \n\t" /* ARGBARGB 3 */\ |
| 644 |
\ |
| 645 |
MOVNTQ( q0, (dst, index, 4))\
|
| 646 |
MOVNTQ( b, 8(dst, index, 4))\ |
| 647 |
MOVNTQ( q2, 16(dst, index, 4))\ |
| 648 |
MOVNTQ( q3, 24(dst, index, 4))\ |
| 649 |
\ |
| 650 |
"add $8, "#index" \n\t"\ |
| 651 |
"cmp "#dstw", "#index" \n\t"\ |
| 652 |
" jb 1b \n\t"
|
| 653 |
#define WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t) REAL_WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t)
|
| 654 |
|
| 655 |
#define REAL_WRITERGB16(dst, dstw, index) \
|
| 656 |
"pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\ |
| 657 |
"pand "MANGLE(bFC)", %%mm4 \n\t" /* G */\ |
| 658 |
"pand "MANGLE(bF8)", %%mm5 \n\t" /* R */\ |
| 659 |
"psrlq $3, %%mm2 \n\t"\
|
| 660 |
\ |
| 661 |
"movq %%mm2, %%mm1 \n\t"\
|
| 662 |
"movq %%mm4, %%mm3 \n\t"\
|
| 663 |
\ |
| 664 |
"punpcklbw %%mm7, %%mm3 \n\t"\
|
| 665 |
"punpcklbw %%mm5, %%mm2 \n\t"\
|
| 666 |
"punpckhbw %%mm7, %%mm4 \n\t"\
|
| 667 |
"punpckhbw %%mm5, %%mm1 \n\t"\
|
| 668 |
\ |
| 669 |
"psllq $3, %%mm3 \n\t"\
|
| 670 |
"psllq $3, %%mm4 \n\t"\
|
| 671 |
\ |
| 672 |
"por %%mm3, %%mm2 \n\t"\
|
| 673 |
"por %%mm4, %%mm1 \n\t"\
|
| 674 |
\ |
| 675 |
MOVNTQ(%%mm2, (dst, index, 2))\
|
| 676 |
MOVNTQ(%%mm1, 8(dst, index, 2))\ |
| 677 |
\ |
| 678 |
"add $8, "#index" \n\t"\ |
| 679 |
"cmp "#dstw", "#index" \n\t"\ |
| 680 |
" jb 1b \n\t"
|
| 681 |
#define WRITERGB16(dst, dstw, index) REAL_WRITERGB16(dst, dstw, index)
|
| 682 |
|
| 683 |
#define REAL_WRITERGB15(dst, dstw, index) \
|
| 684 |
"pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\ |
| 685 |
"pand "MANGLE(bF8)", %%mm4 \n\t" /* G */\ |
| 686 |
"pand "MANGLE(bF8)", %%mm5 \n\t" /* R */\ |
| 687 |
"psrlq $3, %%mm2 \n\t"\
|
| 688 |
"psrlq $1, %%mm5 \n\t"\
|
| 689 |
\ |
| 690 |
"movq %%mm2, %%mm1 \n\t"\
|
| 691 |
"movq %%mm4, %%mm3 \n\t"\
|
| 692 |
\ |
| 693 |
"punpcklbw %%mm7, %%mm3 \n\t"\
|
| 694 |
"punpcklbw %%mm5, %%mm2 \n\t"\
|
| 695 |
"punpckhbw %%mm7, %%mm4 \n\t"\
|
| 696 |
"punpckhbw %%mm5, %%mm1 \n\t"\
|
| 697 |
\ |
| 698 |
"psllq $2, %%mm3 \n\t"\
|
| 699 |
"psllq $2, %%mm4 \n\t"\
|
| 700 |
\ |
| 701 |
"por %%mm3, %%mm2 \n\t"\
|
| 702 |
"por %%mm4, %%mm1 \n\t"\
|
| 703 |
\ |
| 704 |
MOVNTQ(%%mm2, (dst, index, 2))\
|
| 705 |
MOVNTQ(%%mm1, 8(dst, index, 2))\ |
| 706 |
\ |
| 707 |
"add $8, "#index" \n\t"\ |
| 708 |
"cmp "#dstw", "#index" \n\t"\ |
| 709 |
" jb 1b \n\t"
|
| 710 |
#define WRITERGB15(dst, dstw, index) REAL_WRITERGB15(dst, dstw, index)
|
| 711 |
|
| 712 |
#define WRITEBGR24OLD(dst, dstw, index) \
|
| 713 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
|
| 714 |
"movq %%mm2, %%mm1 \n\t" /* B */\ |
| 715 |
"movq %%mm5, %%mm6 \n\t" /* R */\ |
| 716 |
"punpcklbw %%mm4, %%mm2 \n\t" /* GBGBGBGB 0 */\ |
| 717 |
"punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R 0 */\ |
| 718 |
"punpckhbw %%mm4, %%mm1 \n\t" /* GBGBGBGB 2 */\ |
| 719 |
"punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R 2 */\ |
| 720 |
"movq %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */\ |
| 721 |
"movq %%mm1, %%mm3 \n\t" /* GBGBGBGB 2 */\ |
| 722 |
"punpcklwd %%mm5, %%mm0 \n\t" /* 0RGB0RGB 0 */\ |
| 723 |
"punpckhwd %%mm5, %%mm2 \n\t" /* 0RGB0RGB 1 */\ |
| 724 |
"punpcklwd %%mm6, %%mm1 \n\t" /* 0RGB0RGB 2 */\ |
| 725 |
"punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */\ |
| 726 |
\ |
| 727 |
"movq %%mm0, %%mm4 \n\t" /* 0RGB0RGB 0 */\ |
| 728 |
"psrlq $8, %%mm0 \n\t" /* 00RGB0RG 0 */\ |
| 729 |
"pand "MANGLE(bm00000111)", %%mm4 \n\t" /* 00000RGB 0 */\ |
| 730 |
"pand "MANGLE(bm11111000)", %%mm0 \n\t" /* 00RGB000 0.5 */\ |
| 731 |
"por %%mm4, %%mm0 \n\t" /* 00RGBRGB 0 */\ |
| 732 |
"movq %%mm2, %%mm4 \n\t" /* 0RGB0RGB 1 */\ |
| 733 |
"psllq $48, %%mm2 \n\t" /* GB000000 1 */\ |
| 734 |
"por %%mm2, %%mm0 \n\t" /* GBRGBRGB 0 */\ |
| 735 |
\ |
| 736 |
"movq %%mm4, %%mm2 \n\t" /* 0RGB0RGB 1 */\ |
| 737 |
"psrld $16, %%mm4 \n\t" /* 000R000R 1 */\ |
| 738 |
"psrlq $24, %%mm2 \n\t" /* 0000RGB0 1.5 */\ |
| 739 |
"por %%mm4, %%mm2 \n\t" /* 000RRGBR 1 */\ |
| 740 |
"pand "MANGLE(bm00001111)", %%mm2 \n\t" /* 0000RGBR 1 */\ |
| 741 |
"movq %%mm1, %%mm4 \n\t" /* 0RGB0RGB 2 */\ |
| 742 |
"psrlq $8, %%mm1 \n\t" /* 00RGB0RG 2 */\ |
| 743 |
"pand "MANGLE(bm00000111)", %%mm4 \n\t" /* 00000RGB 2 */\ |
| 744 |
"pand "MANGLE(bm11111000)", %%mm1 \n\t" /* 00RGB000 2.5 */\ |
| 745 |
"por %%mm4, %%mm1 \n\t" /* 00RGBRGB 2 */\ |
| 746 |
"movq %%mm1, %%mm4 \n\t" /* 00RGBRGB 2 */\ |
| 747 |
"psllq $32, %%mm1 \n\t" /* BRGB0000 2 */\ |
| 748 |
"por %%mm1, %%mm2 \n\t" /* BRGBRGBR 1 */\ |
| 749 |
\ |
| 750 |
"psrlq $32, %%mm4 \n\t" /* 000000RG 2.5 */\ |
| 751 |
"movq %%mm3, %%mm5 \n\t" /* 0RGB0RGB 3 */\ |
| 752 |
"psrlq $8, %%mm3 \n\t" /* 00RGB0RG 3 */\ |
| 753 |
"pand "MANGLE(bm00000111)", %%mm5 \n\t" /* 00000RGB 3 */\ |
| 754 |
"pand "MANGLE(bm11111000)", %%mm3 \n\t" /* 00RGB000 3.5 */\ |
| 755 |
"por %%mm5, %%mm3 \n\t" /* 00RGBRGB 3 */\ |
| 756 |
"psllq $16, %%mm3 \n\t" /* RGBRGB00 3 */\ |
| 757 |
"por %%mm4, %%mm3 \n\t" /* RGBRGBRG 2.5 */\ |
| 758 |
\ |
| 759 |
MOVNTQ(%%mm0, (dst))\ |
| 760 |
MOVNTQ(%%mm2, 8(dst))\
|
| 761 |
MOVNTQ(%%mm3, 16(dst))\
|
| 762 |
"add $24, "#dst" \n\t"\ |
| 763 |
\ |
| 764 |
"add $8, "#index" \n\t"\ |
| 765 |
"cmp "#dstw", "#index" \n\t"\ |
| 766 |
" jb 1b \n\t"
|
| 767 |
|
| 768 |
#define WRITEBGR24MMX(dst, dstw, index) \
|
| 769 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
|
| 770 |
"movq %%mm2, %%mm1 \n\t" /* B */\ |
| 771 |
"movq %%mm5, %%mm6 \n\t" /* R */\ |
| 772 |
"punpcklbw %%mm4, %%mm2 \n\t" /* GBGBGBGB 0 */\ |
| 773 |
"punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R 0 */\ |
| 774 |
"punpckhbw %%mm4, %%mm1 \n\t" /* GBGBGBGB 2 */\ |
| 775 |
"punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R 2 */\ |
| 776 |
"movq %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */\ |
| 777 |
"movq %%mm1, %%mm3 \n\t" /* GBGBGBGB 2 */\ |
| 778 |
"punpcklwd %%mm5, %%mm0 \n\t" /* 0RGB0RGB 0 */\ |
| 779 |
"punpckhwd %%mm5, %%mm2 \n\t" /* 0RGB0RGB 1 */\ |
| 780 |
"punpcklwd %%mm6, %%mm1 \n\t" /* 0RGB0RGB 2 */\ |
| 781 |
"punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */\ |
| 782 |
\ |
| 783 |
"movq %%mm0, %%mm4 \n\t" /* 0RGB0RGB 0 */\ |
| 784 |
"movq %%mm2, %%mm6 \n\t" /* 0RGB0RGB 1 */\ |
| 785 |
"movq %%mm1, %%mm5 \n\t" /* 0RGB0RGB 2 */\ |
| 786 |
"movq %%mm3, %%mm7 \n\t" /* 0RGB0RGB 3 */\ |
| 787 |
\ |
| 788 |
"psllq $40, %%mm0 \n\t" /* RGB00000 0 */\ |
| 789 |
"psllq $40, %%mm2 \n\t" /* RGB00000 1 */\ |
| 790 |
"psllq $40, %%mm1 \n\t" /* RGB00000 2 */\ |
| 791 |
"psllq $40, %%mm3 \n\t" /* RGB00000 3 */\ |
| 792 |
\ |
| 793 |
"punpckhdq %%mm4, %%mm0 \n\t" /* 0RGBRGB0 0 */\ |
| 794 |
"punpckhdq %%mm6, %%mm2 \n\t" /* 0RGBRGB0 1 */\ |
| 795 |
"punpckhdq %%mm5, %%mm1 \n\t" /* 0RGBRGB0 2 */\ |
| 796 |
"punpckhdq %%mm7, %%mm3 \n\t" /* 0RGBRGB0 3 */\ |
| 797 |
\ |
| 798 |
"psrlq $8, %%mm0 \n\t" /* 00RGBRGB 0 */\ |
| 799 |
"movq %%mm2, %%mm6 \n\t" /* 0RGBRGB0 1 */\ |
| 800 |
"psllq $40, %%mm2 \n\t" /* GB000000 1 */\ |
| 801 |
"por %%mm2, %%mm0 \n\t" /* GBRGBRGB 0 */\ |
| 802 |
MOVNTQ(%%mm0, (dst))\ |
| 803 |
\ |
| 804 |
"psrlq $24, %%mm6 \n\t" /* 0000RGBR 1 */\ |
| 805 |
"movq %%mm1, %%mm5 \n\t" /* 0RGBRGB0 2 */\ |
| 806 |
"psllq $24, %%mm1 \n\t" /* BRGB0000 2 */\ |
| 807 |
"por %%mm1, %%mm6 \n\t" /* BRGBRGBR 1 */\ |
| 808 |
MOVNTQ(%%mm6, 8(dst))\
|
| 809 |
\ |
| 810 |
"psrlq $40, %%mm5 \n\t" /* 000000RG 2 */\ |
| 811 |
"psllq $8, %%mm3 \n\t" /* RGBRGB00 3 */\ |
| 812 |
"por %%mm3, %%mm5 \n\t" /* RGBRGBRG 2 */\ |
| 813 |
MOVNTQ(%%mm5, 16(dst))\
|
| 814 |
\ |
| 815 |
"add $24, "#dst" \n\t"\ |
| 816 |
\ |
| 817 |
"add $8, "#index" \n\t"\ |
| 818 |
"cmp "#dstw", "#index" \n\t"\ |
| 819 |
" jb 1b \n\t"
|
| 820 |
|
| 821 |
#define WRITEBGR24MMX2(dst, dstw, index) \
|
| 822 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\
|
| 823 |
"movq "MANGLE(ff_M24A)", %%mm0 \n\t"\ |
| 824 |
"movq "MANGLE(ff_M24C)", %%mm7 \n\t"\ |
| 825 |
"pshufw $0x50, %%mm2, %%mm1 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */\ |
| 826 |
"pshufw $0x50, %%mm4, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */\ |
| 827 |
"pshufw $0x00, %%mm5, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */\ |
| 828 |
\ |
| 829 |
"pand %%mm0, %%mm1 \n\t" /* B2 B1 B0 */\ |
| 830 |
"pand %%mm0, %%mm3 \n\t" /* G2 G1 G0 */\ |
| 831 |
"pand %%mm7, %%mm6 \n\t" /* R1 R0 */\ |
| 832 |
\ |
| 833 |
"psllq $8, %%mm3 \n\t" /* G2 G1 G0 */\ |
| 834 |
"por %%mm1, %%mm6 \n\t"\
|
| 835 |
"por %%mm3, %%mm6 \n\t"\
|
| 836 |
MOVNTQ(%%mm6, (dst))\ |
| 837 |
\ |
| 838 |
"psrlq $8, %%mm4 \n\t" /* 00 G7 G6 G5 G4 G3 G2 G1 */\ |
| 839 |
"pshufw $0xA5, %%mm2, %%mm1 \n\t" /* B5 B4 B5 B4 B3 B2 B3 B2 */\ |
| 840 |
"pshufw $0x55, %%mm4, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */\ |
| 841 |
"pshufw $0xA5, %%mm5, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */\ |
| 842 |
\ |
| 843 |
"pand "MANGLE(ff_M24B)", %%mm1 \n\t" /* B5 B4 B3 */\ |
| 844 |
"pand %%mm7, %%mm3 \n\t" /* G4 G3 */\ |
| 845 |
"pand %%mm0, %%mm6 \n\t" /* R4 R3 R2 */\ |
| 846 |
\ |
| 847 |
"por %%mm1, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */\ |
| 848 |
"por %%mm3, %%mm6 \n\t"\
|
| 849 |
MOVNTQ(%%mm6, 8(dst))\
|
| 850 |
\ |
| 851 |
"pshufw $0xFF, %%mm2, %%mm1 \n\t" /* B7 B6 B7 B6 B7 B6 B6 B7 */\ |
| 852 |
"pshufw $0xFA, %%mm4, %%mm3 \n\t" /* 00 G7 00 G7 G6 G5 G6 G5 */\ |
| 853 |
"pshufw $0xFA, %%mm5, %%mm6 \n\t" /* R7 R6 R7 R6 R5 R4 R5 R4 */\ |
| 854 |
\ |
| 855 |
"pand %%mm7, %%mm1 \n\t" /* B7 B6 */\ |
| 856 |
"pand %%mm0, %%mm3 \n\t" /* G7 G6 G5 */\ |
| 857 |
"pand "MANGLE(ff_M24B)", %%mm6 \n\t" /* R7 R6 R5 */\ |
| 858 |
\ |
| 859 |
"por %%mm1, %%mm3 \n\t"\
|
| 860 |
"por %%mm3, %%mm6 \n\t"\
|
| 861 |
MOVNTQ(%%mm6, 16(dst))\
|
| 862 |
\ |
| 863 |
"add $24, "#dst" \n\t"\ |
| 864 |
\ |
| 865 |
"add $8, "#index" \n\t"\ |
| 866 |
"cmp "#dstw", "#index" \n\t"\ |
| 867 |
" jb 1b \n\t"
|
| 868 |
|
| 869 |
#if COMPILE_TEMPLATE_MMX2
|
| 870 |
#undef WRITEBGR24
|
| 871 |
#define WRITEBGR24(dst, dstw, index) WRITEBGR24MMX2(dst, dstw, index)
|
| 872 |
#else
|
| 873 |
#undef WRITEBGR24
|
| 874 |
#define WRITEBGR24(dst, dstw, index) WRITEBGR24MMX(dst, dstw, index)
|
| 875 |
#endif
|
| 876 |
|
| 877 |
#define REAL_WRITEYUY2(dst, dstw, index) \
|
| 878 |
"packuswb %%mm3, %%mm3 \n\t"\
|
| 879 |
"packuswb %%mm4, %%mm4 \n\t"\
|
| 880 |
"packuswb %%mm7, %%mm1 \n\t"\
|
| 881 |
"punpcklbw %%mm4, %%mm3 \n\t"\
|
| 882 |
"movq %%mm1, %%mm7 \n\t"\
|
| 883 |
"punpcklbw %%mm3, %%mm1 \n\t"\
|
| 884 |
"punpckhbw %%mm3, %%mm7 \n\t"\
|
| 885 |
\ |
| 886 |
MOVNTQ(%%mm1, (dst, index, 2))\
|
| 887 |
MOVNTQ(%%mm7, 8(dst, index, 2))\ |
| 888 |
\ |
| 889 |
"add $8, "#index" \n\t"\ |
| 890 |
"cmp "#dstw", "#index" \n\t"\ |
| 891 |
" jb 1b \n\t"
|
| 892 |
#define WRITEYUY2(dst, dstw, index) REAL_WRITEYUY2(dst, dstw, index)
|
| 893 |
|
| 894 |
|
| 895 |
static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, |
| 896 |
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, const int16_t **alpSrc, |
| 897 |
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW) |
| 898 |
{
|
| 899 |
if(!(c->flags & SWS_BITEXACT)) {
|
| 900 |
if (c->flags & SWS_ACCURATE_RND) {
|
| 901 |
if (uDest) {
|
| 902 |
YSCALEYUV2YV12X_ACCURATE( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
|
| 903 |
YSCALEYUV2YV12X_ACCURATE(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW) |
| 904 |
} |
| 905 |
if (CONFIG_SWSCALE_ALPHA && aDest) {
|
| 906 |
YSCALEYUV2YV12X_ACCURATE( "0", ALP_MMX_FILTER_OFFSET, aDest, dstW)
|
| 907 |
} |
| 908 |
|
| 909 |
YSCALEYUV2YV12X_ACCURATE("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
|
| 910 |
} else {
|
| 911 |
if (uDest) {
|
| 912 |
YSCALEYUV2YV12X( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW)
|
| 913 |
YSCALEYUV2YV12X(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW) |
| 914 |
} |
| 915 |
if (CONFIG_SWSCALE_ALPHA && aDest) {
|
| 916 |
YSCALEYUV2YV12X( "0", ALP_MMX_FILTER_OFFSET, aDest, dstW)
|
| 917 |
} |
| 918 |
|
| 919 |
YSCALEYUV2YV12X("0", LUM_MMX_FILTER_OFFSET, dest, dstW)
|
| 920 |
} |
| 921 |
return;
|
| 922 |
} |
| 923 |
yuv2yuvXinC(lumFilter, lumSrc, lumFilterSize, |
| 924 |
chrFilter, chrSrc, chrFilterSize, |
| 925 |
alpSrc, dest, uDest, vDest, aDest, dstW, chrDstW); |
| 926 |
} |
| 927 |
|
| 928 |
static inline void RENAME(yuv2nv12X)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, |
| 929 |
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, |
| 930 |
uint8_t *dest, uint8_t *uDest, int dstW, int chrDstW, enum PixelFormat dstFormat) |
| 931 |
{
|
| 932 |
yuv2nv12XinC(lumFilter, lumSrc, lumFilterSize, |
| 933 |
chrFilter, chrSrc, chrFilterSize, |
| 934 |
dest, uDest, dstW, chrDstW, dstFormat); |
| 935 |
} |
| 936 |
|
| 937 |
static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const int16_t *chrSrc, const int16_t *alpSrc, |
| 938 |
uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW) |
| 939 |
{
|
| 940 |
int i;
|
| 941 |
if(!(c->flags & SWS_BITEXACT)) {
|
| 942 |
long p= 4; |
| 943 |
const uint8_t *src[4]= {alpSrc + dstW, lumSrc + dstW, chrSrc + chrDstW, chrSrc + VOFW + chrDstW}; |
| 944 |
uint8_t *dst[4]= {aDest, dest, uDest, vDest};
|
| 945 |
x86_reg counter[4]= {dstW, dstW, chrDstW, chrDstW};
|
| 946 |
|
| 947 |
if (c->flags & SWS_ACCURATE_RND) {
|
| 948 |
while(p--) {
|
| 949 |
if (dst[p]) {
|
| 950 |
__asm__ volatile(
|
| 951 |
YSCALEYUV2YV121_ACCURATE |
| 952 |
:: "r" (src[p]), "r" (dst[p] + counter[p]), |
| 953 |
"g" (-counter[p])
|
| 954 |
: "%"REG_a
|
| 955 |
); |
| 956 |
} |
| 957 |
} |
| 958 |
} else {
|
| 959 |
while(p--) {
|
| 960 |
if (dst[p]) {
|
| 961 |
__asm__ volatile(
|
| 962 |
YSCALEYUV2YV121 |
| 963 |
:: "r" (src[p]), "r" (dst[p] + counter[p]), |
| 964 |
"g" (-counter[p])
|
| 965 |
: "%"REG_a
|
| 966 |
); |
| 967 |
} |
| 968 |
} |
| 969 |
} |
| 970 |
return;
|
| 971 |
} |
| 972 |
for (i=0; i<dstW; i++) { |
| 973 |
int val= (lumSrc[i]+64)>>7; |
| 974 |
|
| 975 |
if (val&256) { |
| 976 |
if (val<0) val=0; |
| 977 |
else val=255; |
| 978 |
} |
| 979 |
|
| 980 |
dest[i]= val; |
| 981 |
} |
| 982 |
|
| 983 |
if (uDest)
|
| 984 |
for (i=0; i<chrDstW; i++) { |
| 985 |
int u=(chrSrc[i ]+64)>>7; |
| 986 |
int v=(chrSrc[i + VOFW]+64)>>7; |
| 987 |
|
| 988 |
if ((u|v)&256) { |
| 989 |
if (u<0) u=0; |
| 990 |
else if (u>255) u=255; |
| 991 |
if (v<0) v=0; |
| 992 |
else if (v>255) v=255; |
| 993 |
} |
| 994 |
|
| 995 |
uDest[i]= u; |
| 996 |
vDest[i]= v; |
| 997 |
} |
| 998 |
|
| 999 |
if (CONFIG_SWSCALE_ALPHA && aDest)
|
| 1000 |
for (i=0; i<dstW; i++) { |
| 1001 |
int val= (alpSrc[i]+64)>>7; |
| 1002 |
aDest[i]= av_clip_uint8(val); |
| 1003 |
} |
| 1004 |
} |
| 1005 |
|
| 1006 |
|
| 1007 |
/**
|
| 1008 |
* vertical scale YV12 to RGB
|
| 1009 |
*/
|
| 1010 |
static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, |
| 1011 |
const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, |
| 1012 |
const int16_t **alpSrc, uint8_t *dest, long dstW, long dstY) |
| 1013 |
{
|
| 1014 |
x86_reg dummy=0;
|
| 1015 |
x86_reg dstW_reg = dstW; |
| 1016 |
if(!(c->flags & SWS_BITEXACT)) {
|
| 1017 |
if (c->flags & SWS_ACCURATE_RND) {
|
| 1018 |
switch(c->dstFormat) {
|
| 1019 |
case PIX_FMT_RGB32:
|
| 1020 |
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
|
| 1021 |
YSCALEYUV2PACKEDX_ACCURATE |
| 1022 |
YSCALEYUV2RGBX |
| 1023 |
"movq %%mm2, "U_TEMP"(%0) \n\t" |
| 1024 |
"movq %%mm4, "V_TEMP"(%0) \n\t" |
| 1025 |
"movq %%mm5, "Y_TEMP"(%0) \n\t" |
| 1026 |
YSCALEYUV2PACKEDX_ACCURATE_YA(ALP_MMX_FILTER_OFFSET) |
| 1027 |
"movq "Y_TEMP"(%0), %%mm5 \n\t" |
| 1028 |
"psraw $3, %%mm1 \n\t"
|
| 1029 |
"psraw $3, %%mm7 \n\t"
|
| 1030 |
"packuswb %%mm7, %%mm1 \n\t"
|
| 1031 |
WRITEBGR32(%4, %5, %%REGa, %%mm3, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm2, %%mm6) |
| 1032 |
|
| 1033 |
YSCALEYUV2PACKEDX_END |
| 1034 |
} else {
|
| 1035 |
YSCALEYUV2PACKEDX_ACCURATE |
| 1036 |
YSCALEYUV2RGBX |
| 1037 |
"pcmpeqd %%mm7, %%mm7 \n\t"
|
| 1038 |
WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) |
| 1039 |
|
| 1040 |
YSCALEYUV2PACKEDX_END |
| 1041 |
} |
| 1042 |
return;
|
| 1043 |
case PIX_FMT_BGR24:
|
| 1044 |
YSCALEYUV2PACKEDX_ACCURATE |
| 1045 |
YSCALEYUV2RGBX |
| 1046 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1047 |
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_c"\n\t" //FIXME optimize |
| 1048 |
"add %4, %%"REG_c" \n\t" |
| 1049 |
WRITEBGR24(%%REGc, %5, %%REGa)
|
| 1050 |
|
| 1051 |
|
| 1052 |
:: "r" (&c->redDither),
|
| 1053 |
"m" (dummy), "m" (dummy), "m" (dummy), |
| 1054 |
"r" (dest), "m" (dstW_reg) |
| 1055 |
: "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S |
| 1056 |
); |
| 1057 |
return;
|
| 1058 |
case PIX_FMT_RGB555:
|
| 1059 |
YSCALEYUV2PACKEDX_ACCURATE |
| 1060 |
YSCALEYUV2RGBX |
| 1061 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1062 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
|
| 1063 |
#ifdef DITHER1XBPP
|
| 1064 |
"paddusb "BLUE_DITHER"(%0), %%mm2\n\t" |
| 1065 |
"paddusb "GREEN_DITHER"(%0), %%mm4\n\t" |
| 1066 |
"paddusb "RED_DITHER"(%0), %%mm5\n\t" |
| 1067 |
#endif
|
| 1068 |
|
| 1069 |
WRITERGB15(%4, %5, %%REGa) |
| 1070 |
YSCALEYUV2PACKEDX_END |
| 1071 |
return;
|
| 1072 |
case PIX_FMT_RGB565:
|
| 1073 |
YSCALEYUV2PACKEDX_ACCURATE |
| 1074 |
YSCALEYUV2RGBX |
| 1075 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1076 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
|
| 1077 |
#ifdef DITHER1XBPP
|
| 1078 |
"paddusb "BLUE_DITHER"(%0), %%mm2\n\t" |
| 1079 |
"paddusb "GREEN_DITHER"(%0), %%mm4\n\t" |
| 1080 |
"paddusb "RED_DITHER"(%0), %%mm5\n\t" |
| 1081 |
#endif
|
| 1082 |
|
| 1083 |
WRITERGB16(%4, %5, %%REGa) |
| 1084 |
YSCALEYUV2PACKEDX_END |
| 1085 |
return;
|
| 1086 |
case PIX_FMT_YUYV422:
|
| 1087 |
YSCALEYUV2PACKEDX_ACCURATE |
| 1088 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
|
| 1089 |
|
| 1090 |
"psraw $3, %%mm3 \n\t"
|
| 1091 |
"psraw $3, %%mm4 \n\t"
|
| 1092 |
"psraw $3, %%mm1 \n\t"
|
| 1093 |
"psraw $3, %%mm7 \n\t"
|
| 1094 |
WRITEYUY2(%4, %5, %%REGa) |
| 1095 |
YSCALEYUV2PACKEDX_END |
| 1096 |
return;
|
| 1097 |
} |
| 1098 |
} else {
|
| 1099 |
switch(c->dstFormat) {
|
| 1100 |
case PIX_FMT_RGB32:
|
| 1101 |
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
|
| 1102 |
YSCALEYUV2PACKEDX |
| 1103 |
YSCALEYUV2RGBX |
| 1104 |
YSCALEYUV2PACKEDX_YA(ALP_MMX_FILTER_OFFSET, %%mm0, %%mm3, %%mm6, %%mm1, %%mm7) |
| 1105 |
"psraw $3, %%mm1 \n\t"
|
| 1106 |
"psraw $3, %%mm7 \n\t"
|
| 1107 |
"packuswb %%mm7, %%mm1 \n\t"
|
| 1108 |
WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) |
| 1109 |
YSCALEYUV2PACKEDX_END |
| 1110 |
} else {
|
| 1111 |
YSCALEYUV2PACKEDX |
| 1112 |
YSCALEYUV2RGBX |
| 1113 |
"pcmpeqd %%mm7, %%mm7 \n\t"
|
| 1114 |
WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) |
| 1115 |
YSCALEYUV2PACKEDX_END |
| 1116 |
} |
| 1117 |
return;
|
| 1118 |
case PIX_FMT_BGR24:
|
| 1119 |
YSCALEYUV2PACKEDX |
| 1120 |
YSCALEYUV2RGBX |
| 1121 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1122 |
"lea (%%"REG_a", %%"REG_a", 2), %%"REG_c" \n\t" //FIXME optimize |
| 1123 |
"add %4, %%"REG_c" \n\t" |
| 1124 |
WRITEBGR24(%%REGc, %5, %%REGa)
|
| 1125 |
|
| 1126 |
:: "r" (&c->redDither),
|
| 1127 |
"m" (dummy), "m" (dummy), "m" (dummy), |
| 1128 |
"r" (dest), "m" (dstW_reg) |
| 1129 |
: "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S |
| 1130 |
); |
| 1131 |
return;
|
| 1132 |
case PIX_FMT_RGB555:
|
| 1133 |
YSCALEYUV2PACKEDX |
| 1134 |
YSCALEYUV2RGBX |
| 1135 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1136 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
|
| 1137 |
#ifdef DITHER1XBPP
|
| 1138 |
"paddusb "BLUE_DITHER"(%0), %%mm2 \n\t" |
| 1139 |
"paddusb "GREEN_DITHER"(%0), %%mm4 \n\t" |
| 1140 |
"paddusb "RED_DITHER"(%0), %%mm5 \n\t" |
| 1141 |
#endif
|
| 1142 |
|
| 1143 |
WRITERGB15(%4, %5, %%REGa) |
| 1144 |
YSCALEYUV2PACKEDX_END |
| 1145 |
return;
|
| 1146 |
case PIX_FMT_RGB565:
|
| 1147 |
YSCALEYUV2PACKEDX |
| 1148 |
YSCALEYUV2RGBX |
| 1149 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1150 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
|
| 1151 |
#ifdef DITHER1XBPP
|
| 1152 |
"paddusb "BLUE_DITHER"(%0), %%mm2 \n\t" |
| 1153 |
"paddusb "GREEN_DITHER"(%0), %%mm4 \n\t" |
| 1154 |
"paddusb "RED_DITHER"(%0), %%mm5 \n\t" |
| 1155 |
#endif
|
| 1156 |
|
| 1157 |
WRITERGB16(%4, %5, %%REGa) |
| 1158 |
YSCALEYUV2PACKEDX_END |
| 1159 |
return;
|
| 1160 |
case PIX_FMT_YUYV422:
|
| 1161 |
YSCALEYUV2PACKEDX |
| 1162 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
|
| 1163 |
|
| 1164 |
"psraw $3, %%mm3 \n\t"
|
| 1165 |
"psraw $3, %%mm4 \n\t"
|
| 1166 |
"psraw $3, %%mm1 \n\t"
|
| 1167 |
"psraw $3, %%mm7 \n\t"
|
| 1168 |
WRITEYUY2(%4, %5, %%REGa) |
| 1169 |
YSCALEYUV2PACKEDX_END |
| 1170 |
return;
|
| 1171 |
} |
| 1172 |
} |
| 1173 |
} |
| 1174 |
yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize, |
| 1175 |
chrFilter, chrSrc, chrFilterSize, |
| 1176 |
alpSrc, dest, dstW, dstY); |
| 1177 |
} |
| 1178 |
|
| 1179 |
/**
|
| 1180 |
* vertical bilinear scale YV12 to RGB
|
| 1181 |
*/
|
| 1182 |
static inline void RENAME(yuv2packed2)(SwsContext *c, const uint16_t *buf0, const uint16_t *buf1, const uint16_t *uvbuf0, const uint16_t *uvbuf1, |
| 1183 |
const uint16_t *abuf0, const uint16_t *abuf1, uint8_t *dest, int dstW, int yalpha, int uvalpha, int y) |
| 1184 |
{
|
| 1185 |
int yalpha1=4095- yalpha; |
| 1186 |
int uvalpha1=4095-uvalpha; |
| 1187 |
int i;
|
| 1188 |
|
| 1189 |
if(!(c->flags & SWS_BITEXACT)) {
|
| 1190 |
switch(c->dstFormat) {
|
| 1191 |
//Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(
|
| 1192 |
case PIX_FMT_RGB32:
|
| 1193 |
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
|
| 1194 |
#if ARCH_X86_64
|
| 1195 |
__asm__ volatile(
|
| 1196 |
YSCALEYUV2RGB(%%r8, %5)
|
| 1197 |
YSCALEYUV2RGB_YA(%%r8, %5, %6, %7) |
| 1198 |
"psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/ |
| 1199 |
"psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/ |
| 1200 |
"packuswb %%mm7, %%mm1 \n\t"
|
| 1201 |
WRITEBGR32(%4, 8280(%5), %%r8, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) |
| 1202 |
|
| 1203 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "r" (dest), |
| 1204 |
"a" (&c->redDither)
|
| 1205 |
,"r" (abuf0), "r" (abuf1) |
| 1206 |
: "%r8"
|
| 1207 |
); |
| 1208 |
#else
|
| 1209 |
*(const uint16_t **)(&c->u_temp)=abuf0;
|
| 1210 |
*(const uint16_t **)(&c->v_temp)=abuf1;
|
| 1211 |
__asm__ volatile(
|
| 1212 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1213 |
"mov %4, %%"REG_b" \n\t" |
| 1214 |
"push %%"REG_BP" \n\t" |
| 1215 |
YSCALEYUV2RGB(%%REGBP, %5)
|
| 1216 |
"push %0 \n\t"
|
| 1217 |
"push %1 \n\t"
|
| 1218 |
"mov "U_TEMP"(%5), %0 \n\t" |
| 1219 |
"mov "V_TEMP"(%5), %1 \n\t" |
| 1220 |
YSCALEYUV2RGB_YA(%%REGBP, %5, %0, %1) |
| 1221 |
"psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/ |
| 1222 |
"psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/ |
| 1223 |
"packuswb %%mm7, %%mm1 \n\t"
|
| 1224 |
"pop %1 \n\t"
|
| 1225 |
"pop %0 \n\t"
|
| 1226 |
WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) |
| 1227 |
"pop %%"REG_BP" \n\t" |
| 1228 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1229 |
|
| 1230 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1231 |
"a" (&c->redDither)
|
| 1232 |
); |
| 1233 |
#endif
|
| 1234 |
} else {
|
| 1235 |
__asm__ volatile(
|
| 1236 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1237 |
"mov %4, %%"REG_b" \n\t" |
| 1238 |
"push %%"REG_BP" \n\t" |
| 1239 |
YSCALEYUV2RGB(%%REGBP, %5)
|
| 1240 |
"pcmpeqd %%mm7, %%mm7 \n\t"
|
| 1241 |
WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) |
| 1242 |
"pop %%"REG_BP" \n\t" |
| 1243 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1244 |
|
| 1245 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1246 |
"a" (&c->redDither)
|
| 1247 |
); |
| 1248 |
} |
| 1249 |
return;
|
| 1250 |
case PIX_FMT_BGR24:
|
| 1251 |
__asm__ volatile(
|
| 1252 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1253 |
"mov %4, %%"REG_b" \n\t" |
| 1254 |
"push %%"REG_BP" \n\t" |
| 1255 |
YSCALEYUV2RGB(%%REGBP, %5)
|
| 1256 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1257 |
WRITEBGR24(%%REGb, 8280(%5), %%REGBP) |
| 1258 |
"pop %%"REG_BP" \n\t" |
| 1259 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1260 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1261 |
"a" (&c->redDither)
|
| 1262 |
); |
| 1263 |
return;
|
| 1264 |
case PIX_FMT_RGB555:
|
| 1265 |
__asm__ volatile(
|
| 1266 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1267 |
"mov %4, %%"REG_b" \n\t" |
| 1268 |
"push %%"REG_BP" \n\t" |
| 1269 |
YSCALEYUV2RGB(%%REGBP, %5)
|
| 1270 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1271 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
|
| 1272 |
#ifdef DITHER1XBPP
|
| 1273 |
"paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" |
| 1274 |
"paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" |
| 1275 |
"paddusb "RED_DITHER"(%5), %%mm5 \n\t" |
| 1276 |
#endif
|
| 1277 |
|
| 1278 |
WRITERGB15(%%REGb, 8280(%5), %%REGBP) |
| 1279 |
"pop %%"REG_BP" \n\t" |
| 1280 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1281 |
|
| 1282 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1283 |
"a" (&c->redDither)
|
| 1284 |
); |
| 1285 |
return;
|
| 1286 |
case PIX_FMT_RGB565:
|
| 1287 |
__asm__ volatile(
|
| 1288 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1289 |
"mov %4, %%"REG_b" \n\t" |
| 1290 |
"push %%"REG_BP" \n\t" |
| 1291 |
YSCALEYUV2RGB(%%REGBP, %5)
|
| 1292 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1293 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
|
| 1294 |
#ifdef DITHER1XBPP
|
| 1295 |
"paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" |
| 1296 |
"paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" |
| 1297 |
"paddusb "RED_DITHER"(%5), %%mm5 \n\t" |
| 1298 |
#endif
|
| 1299 |
|
| 1300 |
WRITERGB16(%%REGb, 8280(%5), %%REGBP) |
| 1301 |
"pop %%"REG_BP" \n\t" |
| 1302 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1303 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1304 |
"a" (&c->redDither)
|
| 1305 |
); |
| 1306 |
return;
|
| 1307 |
case PIX_FMT_YUYV422:
|
| 1308 |
__asm__ volatile(
|
| 1309 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1310 |
"mov %4, %%"REG_b" \n\t" |
| 1311 |
"push %%"REG_BP" \n\t" |
| 1312 |
YSCALEYUV2PACKED(%%REGBP, %5)
|
| 1313 |
WRITEYUY2(%%REGb, 8280(%5), %%REGBP) |
| 1314 |
"pop %%"REG_BP" \n\t" |
| 1315 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1316 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1317 |
"a" (&c->redDither)
|
| 1318 |
); |
| 1319 |
return;
|
| 1320 |
default: break; |
| 1321 |
} |
| 1322 |
} |
| 1323 |
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB2_C, YSCALE_YUV_2_PACKED2_C(void,0), YSCALE_YUV_2_GRAY16_2_C, YSCALE_YUV_2_MONO2_C) |
| 1324 |
} |
| 1325 |
|
| 1326 |
/**
|
| 1327 |
* YV12 to RGB without scaling or interpolating
|
| 1328 |
*/
|
| 1329 |
static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, const uint16_t *uvbuf0, const uint16_t *uvbuf1, |
| 1330 |
const uint16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, enum PixelFormat dstFormat, int flags, int y) |
| 1331 |
{
|
| 1332 |
const int yalpha1=0; |
| 1333 |
int i;
|
| 1334 |
|
| 1335 |
const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1 |
| 1336 |
const int yalpha= 4096; //FIXME ... |
| 1337 |
|
| 1338 |
if (flags&SWS_FULL_CHR_H_INT) {
|
| 1339 |
c->yuv2packed2(c, buf0, buf0, uvbuf0, uvbuf1, abuf0, abuf0, dest, dstW, 0, uvalpha, y);
|
| 1340 |
return;
|
| 1341 |
} |
| 1342 |
|
| 1343 |
if(!(flags & SWS_BITEXACT)) {
|
| 1344 |
if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster |
| 1345 |
switch(dstFormat) {
|
| 1346 |
case PIX_FMT_RGB32:
|
| 1347 |
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
|
| 1348 |
__asm__ volatile(
|
| 1349 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1350 |
"mov %4, %%"REG_b" \n\t" |
| 1351 |
"push %%"REG_BP" \n\t" |
| 1352 |
YSCALEYUV2RGB1(%%REGBP, %5)
|
| 1353 |
YSCALEYUV2RGB1_ALPHA(%%REGBP) |
| 1354 |
WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) |
| 1355 |
"pop %%"REG_BP" \n\t" |
| 1356 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1357 |
|
| 1358 |
:: "c" (buf0), "d" (abuf0), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1359 |
"a" (&c->redDither)
|
| 1360 |
); |
| 1361 |
} else {
|
| 1362 |
__asm__ volatile(
|
| 1363 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1364 |
"mov %4, %%"REG_b" \n\t" |
| 1365 |
"push %%"REG_BP" \n\t" |
| 1366 |
YSCALEYUV2RGB1(%%REGBP, %5)
|
| 1367 |
"pcmpeqd %%mm7, %%mm7 \n\t"
|
| 1368 |
WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) |
| 1369 |
"pop %%"REG_BP" \n\t" |
| 1370 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1371 |
|
| 1372 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1373 |
"a" (&c->redDither)
|
| 1374 |
); |
| 1375 |
} |
| 1376 |
return;
|
| 1377 |
case PIX_FMT_BGR24:
|
| 1378 |
__asm__ volatile(
|
| 1379 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1380 |
"mov %4, %%"REG_b" \n\t" |
| 1381 |
"push %%"REG_BP" \n\t" |
| 1382 |
YSCALEYUV2RGB1(%%REGBP, %5)
|
| 1383 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1384 |
WRITEBGR24(%%REGb, 8280(%5), %%REGBP) |
| 1385 |
"pop %%"REG_BP" \n\t" |
| 1386 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1387 |
|
| 1388 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1389 |
"a" (&c->redDither)
|
| 1390 |
); |
| 1391 |
return;
|
| 1392 |
case PIX_FMT_RGB555:
|
| 1393 |
__asm__ volatile(
|
| 1394 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1395 |
"mov %4, %%"REG_b" \n\t" |
| 1396 |
"push %%"REG_BP" \n\t" |
| 1397 |
YSCALEYUV2RGB1(%%REGBP, %5)
|
| 1398 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1399 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
|
| 1400 |
#ifdef DITHER1XBPP
|
| 1401 |
"paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" |
| 1402 |
"paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" |
| 1403 |
"paddusb "RED_DITHER"(%5), %%mm5 \n\t" |
| 1404 |
#endif
|
| 1405 |
WRITERGB15(%%REGb, 8280(%5), %%REGBP) |
| 1406 |
"pop %%"REG_BP" \n\t" |
| 1407 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1408 |
|
| 1409 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1410 |
"a" (&c->redDither)
|
| 1411 |
); |
| 1412 |
return;
|
| 1413 |
case PIX_FMT_RGB565:
|
| 1414 |
__asm__ volatile(
|
| 1415 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1416 |
"mov %4, %%"REG_b" \n\t" |
| 1417 |
"push %%"REG_BP" \n\t" |
| 1418 |
YSCALEYUV2RGB1(%%REGBP, %5)
|
| 1419 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1420 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
|
| 1421 |
#ifdef DITHER1XBPP
|
| 1422 |
"paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" |
| 1423 |
"paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" |
| 1424 |
"paddusb "RED_DITHER"(%5), %%mm5 \n\t" |
| 1425 |
#endif
|
| 1426 |
|
| 1427 |
WRITERGB16(%%REGb, 8280(%5), %%REGBP) |
| 1428 |
"pop %%"REG_BP" \n\t" |
| 1429 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1430 |
|
| 1431 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1432 |
"a" (&c->redDither)
|
| 1433 |
); |
| 1434 |
return;
|
| 1435 |
case PIX_FMT_YUYV422:
|
| 1436 |
__asm__ volatile(
|
| 1437 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1438 |
"mov %4, %%"REG_b" \n\t" |
| 1439 |
"push %%"REG_BP" \n\t" |
| 1440 |
YSCALEYUV2PACKED1(%%REGBP, %5)
|
| 1441 |
WRITEYUY2(%%REGb, 8280(%5), %%REGBP) |
| 1442 |
"pop %%"REG_BP" \n\t" |
| 1443 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1444 |
|
| 1445 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1446 |
"a" (&c->redDither)
|
| 1447 |
); |
| 1448 |
return;
|
| 1449 |
} |
| 1450 |
} else {
|
| 1451 |
switch(dstFormat) {
|
| 1452 |
case PIX_FMT_RGB32:
|
| 1453 |
if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {
|
| 1454 |
__asm__ volatile(
|
| 1455 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1456 |
"mov %4, %%"REG_b" \n\t" |
| 1457 |
"push %%"REG_BP" \n\t" |
| 1458 |
YSCALEYUV2RGB1b(%%REGBP, %5)
|
| 1459 |
YSCALEYUV2RGB1_ALPHA(%%REGBP) |
| 1460 |
WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) |
| 1461 |
"pop %%"REG_BP" \n\t" |
| 1462 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1463 |
|
| 1464 |
:: "c" (buf0), "d" (abuf0), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1465 |
"a" (&c->redDither)
|
| 1466 |
); |
| 1467 |
} else {
|
| 1468 |
__asm__ volatile(
|
| 1469 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1470 |
"mov %4, %%"REG_b" \n\t" |
| 1471 |
"push %%"REG_BP" \n\t" |
| 1472 |
YSCALEYUV2RGB1b(%%REGBP, %5)
|
| 1473 |
"pcmpeqd %%mm7, %%mm7 \n\t"
|
| 1474 |
WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) |
| 1475 |
"pop %%"REG_BP" \n\t" |
| 1476 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1477 |
|
| 1478 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1479 |
"a" (&c->redDither)
|
| 1480 |
); |
| 1481 |
} |
| 1482 |
return;
|
| 1483 |
case PIX_FMT_BGR24:
|
| 1484 |
__asm__ volatile(
|
| 1485 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1486 |
"mov %4, %%"REG_b" \n\t" |
| 1487 |
"push %%"REG_BP" \n\t" |
| 1488 |
YSCALEYUV2RGB1b(%%REGBP, %5)
|
| 1489 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1490 |
WRITEBGR24(%%REGb, 8280(%5), %%REGBP) |
| 1491 |
"pop %%"REG_BP" \n\t" |
| 1492 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1493 |
|
| 1494 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1495 |
"a" (&c->redDither)
|
| 1496 |
); |
| 1497 |
return;
|
| 1498 |
case PIX_FMT_RGB555:
|
| 1499 |
__asm__ volatile(
|
| 1500 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1501 |
"mov %4, %%"REG_b" \n\t" |
| 1502 |
"push %%"REG_BP" \n\t" |
| 1503 |
YSCALEYUV2RGB1b(%%REGBP, %5)
|
| 1504 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1505 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
|
| 1506 |
#ifdef DITHER1XBPP
|
| 1507 |
"paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" |
| 1508 |
"paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" |
| 1509 |
"paddusb "RED_DITHER"(%5), %%mm5 \n\t" |
| 1510 |
#endif
|
| 1511 |
WRITERGB15(%%REGb, 8280(%5), %%REGBP) |
| 1512 |
"pop %%"REG_BP" \n\t" |
| 1513 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1514 |
|
| 1515 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1516 |
"a" (&c->redDither)
|
| 1517 |
); |
| 1518 |
return;
|
| 1519 |
case PIX_FMT_RGB565:
|
| 1520 |
__asm__ volatile(
|
| 1521 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1522 |
"mov %4, %%"REG_b" \n\t" |
| 1523 |
"push %%"REG_BP" \n\t" |
| 1524 |
YSCALEYUV2RGB1b(%%REGBP, %5)
|
| 1525 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1526 |
/* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */
|
| 1527 |
#ifdef DITHER1XBPP
|
| 1528 |
"paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" |
| 1529 |
"paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" |
| 1530 |
"paddusb "RED_DITHER"(%5), %%mm5 \n\t" |
| 1531 |
#endif
|
| 1532 |
|
| 1533 |
WRITERGB16(%%REGb, 8280(%5), %%REGBP) |
| 1534 |
"pop %%"REG_BP" \n\t" |
| 1535 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1536 |
|
| 1537 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1538 |
"a" (&c->redDither)
|
| 1539 |
); |
| 1540 |
return;
|
| 1541 |
case PIX_FMT_YUYV422:
|
| 1542 |
__asm__ volatile(
|
| 1543 |
"mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| 1544 |
"mov %4, %%"REG_b" \n\t" |
| 1545 |
"push %%"REG_BP" \n\t" |
| 1546 |
YSCALEYUV2PACKED1b(%%REGBP, %5)
|
| 1547 |
WRITEYUY2(%%REGb, 8280(%5), %%REGBP) |
| 1548 |
"pop %%"REG_BP" \n\t" |
| 1549 |
"mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| 1550 |
|
| 1551 |
:: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), |
| 1552 |
"a" (&c->redDither)
|
| 1553 |
); |
| 1554 |
return;
|
| 1555 |
} |
| 1556 |
} |
| 1557 |
} |
| 1558 |
if (uvalpha < 2048) { |
| 1559 |
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1_C, YSCALE_YUV_2_PACKED1_C(void,0), YSCALE_YUV_2_GRAY16_1_C, YSCALE_YUV_2_MONO2_C) |
| 1560 |
} else {
|
| 1561 |
YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C(void,0), YSCALE_YUV_2_GRAY16_1_C, YSCALE_YUV_2_MONO2_C) |
| 1562 |
} |
| 1563 |
} |
| 1564 |
|
| 1565 |
//FIXME yuy2* can read up to 7 samples too much
|
| 1566 |
|
| 1567 |
static inline void RENAME(yuy2ToY)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused) |
| 1568 |
{
|
| 1569 |
__asm__ volatile(
|
| 1570 |
"movq "MANGLE(bm01010101)", %%mm2 \n\t" |
| 1571 |
"mov %0, %%"REG_a" \n\t" |
| 1572 |
"1: \n\t"
|
| 1573 |
"movq (%1, %%"REG_a",2), %%mm0 \n\t" |
| 1574 |
"movq 8(%1, %%"REG_a",2), %%mm1 \n\t" |
| 1575 |
"pand %%mm2, %%mm0 \n\t"
|
| 1576 |
"pand %%mm2, %%mm1 \n\t"
|
| 1577 |
"packuswb %%mm1, %%mm0 \n\t"
|
| 1578 |
"movq %%mm0, (%2, %%"REG_a") \n\t" |
| 1579 |
"add $8, %%"REG_a" \n\t" |
| 1580 |
" js 1b \n\t"
|
| 1581 |
: : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst+width) |
| 1582 |
: "%"REG_a
|
| 1583 |
); |
| 1584 |
} |
| 1585 |
|
| 1586 |
static inline void RENAME(yuy2ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) |
| 1587 |
{
|
| 1588 |
__asm__ volatile(
|
| 1589 |
"movq "MANGLE(bm01010101)", %%mm4 \n\t" |
| 1590 |
"mov %0, %%"REG_a" \n\t" |
| 1591 |
"1: \n\t"
|
| 1592 |
"movq (%1, %%"REG_a",4), %%mm0 \n\t" |
| 1593 |
"movq 8(%1, %%"REG_a",4), %%mm1 \n\t" |
| 1594 |
"psrlw $8, %%mm0 \n\t"
|
| 1595 |
"psrlw $8, %%mm1 \n\t"
|
| 1596 |
"packuswb %%mm1, %%mm0 \n\t"
|
| 1597 |
"movq %%mm0, %%mm1 \n\t"
|
| 1598 |
"psrlw $8, %%mm0 \n\t"
|
| 1599 |
"pand %%mm4, %%mm1 \n\t"
|
| 1600 |
"packuswb %%mm0, %%mm0 \n\t"
|
| 1601 |
"packuswb %%mm1, %%mm1 \n\t"
|
| 1602 |
"movd %%mm0, (%3, %%"REG_a") \n\t" |
| 1603 |
"movd %%mm1, (%2, %%"REG_a") \n\t" |
| 1604 |
"add $4, %%"REG_a" \n\t" |
| 1605 |
" js 1b \n\t"
|
| 1606 |
: : "g" ((x86_reg)-width), "r" (src1+width*4), "r" (dstU+width), "r" (dstV+width) |
| 1607 |
: "%"REG_a
|
| 1608 |
); |
| 1609 |
assert(src1 == src2); |
| 1610 |
} |
| 1611 |
|
| 1612 |
static inline void RENAME(LEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) |
| 1613 |
{
|
| 1614 |
__asm__ volatile(
|
| 1615 |
"mov %0, %%"REG_a" \n\t" |
| 1616 |
"1: \n\t"
|
| 1617 |
"movq (%1, %%"REG_a",2), %%mm0 \n\t" |
| 1618 |
"movq 8(%1, %%"REG_a",2), %%mm1 \n\t" |
| 1619 |
"movq (%2, %%"REG_a",2), %%mm2 \n\t" |
| 1620 |
"movq 8(%2, %%"REG_a",2), %%mm3 \n\t" |
| 1621 |
"psrlw $8, %%mm0 \n\t"
|
| 1622 |
"psrlw $8, %%mm1 \n\t"
|
| 1623 |
"psrlw $8, %%mm2 \n\t"
|
| 1624 |
"psrlw $8, %%mm3 \n\t"
|
| 1625 |
"packuswb %%mm1, %%mm0 \n\t"
|
| 1626 |
"packuswb %%mm3, %%mm2 \n\t"
|
| 1627 |
"movq %%mm0, (%3, %%"REG_a") \n\t" |
| 1628 |
"movq %%mm2, (%4, %%"REG_a") \n\t" |
| 1629 |
"add $8, %%"REG_a" \n\t" |
| 1630 |
" js 1b \n\t"
|
| 1631 |
: : "g" ((x86_reg)-width), "r" (src1+width*2), "r" (src2+width*2), "r" (dstU+width), "r" (dstV+width) |
| 1632 |
: "%"REG_a
|
| 1633 |
); |
| 1634 |
} |
| 1635 |
|
| 1636 |
/* This is almost identical to the previous, end exists only because
|
| 1637 |
* yuy2ToY/UV)(dst, src+1, ...) would have 100% unaligned accesses. */
|
| 1638 |
static inline void RENAME(uyvyToY)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused) |
| 1639 |
{
|
| 1640 |
__asm__ volatile(
|
| 1641 |
"mov %0, %%"REG_a" \n\t" |
| 1642 |
"1: \n\t"
|
| 1643 |
"movq (%1, %%"REG_a",2), %%mm0 \n\t" |
| 1644 |
"movq 8(%1, %%"REG_a",2), %%mm1 \n\t" |
| 1645 |
"psrlw $8, %%mm0 \n\t"
|
| 1646 |
"psrlw $8, %%mm1 \n\t"
|
| 1647 |
"packuswb %%mm1, %%mm0 \n\t"
|
| 1648 |
"movq %%mm0, (%2, %%"REG_a") \n\t" |
| 1649 |
"add $8, %%"REG_a" \n\t" |
| 1650 |
" js 1b \n\t"
|
| 1651 |
: : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst+width) |
| 1652 |
: "%"REG_a
|
| 1653 |
); |
| 1654 |
} |
| 1655 |
|
| 1656 |
static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) |
| 1657 |
{
|
| 1658 |
__asm__ volatile(
|
| 1659 |
"movq "MANGLE(bm01010101)", %%mm4 \n\t" |
| 1660 |
"mov %0, %%"REG_a" \n\t" |
| 1661 |
"1: \n\t"
|
| 1662 |
"movq (%1, %%"REG_a",4), %%mm0 \n\t" |
| 1663 |
"movq 8(%1, %%"REG_a",4), %%mm1 \n\t" |
| 1664 |
"pand %%mm4, %%mm0 \n\t"
|
| 1665 |
"pand %%mm4, %%mm1 \n\t"
|
| 1666 |
"packuswb %%mm1, %%mm0 \n\t"
|
| 1667 |
"movq %%mm0, %%mm1 \n\t"
|
| 1668 |
"psrlw $8, %%mm0 \n\t"
|
| 1669 |
"pand %%mm4, %%mm1 \n\t"
|
| 1670 |
"packuswb %%mm0, %%mm0 \n\t"
|
| 1671 |
"packuswb %%mm1, %%mm1 \n\t"
|
| 1672 |
"movd %%mm0, (%3, %%"REG_a") \n\t" |
| 1673 |
"movd %%mm1, (%2, %%"REG_a") \n\t" |
| 1674 |
"add $4, %%"REG_a" \n\t" |
| 1675 |
" js 1b \n\t"
|
| 1676 |
: : "g" ((x86_reg)-width), "r" (src1+width*4), "r" (dstU+width), "r" (dstV+width) |
| 1677 |
: "%"REG_a
|
| 1678 |
); |
| 1679 |
assert(src1 == src2); |
| 1680 |
} |
| 1681 |
|
| 1682 |
static inline void RENAME(BEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) |
| 1683 |
{
|
| 1684 |
__asm__ volatile(
|
| 1685 |
"movq "MANGLE(bm01010101)", %%mm4 \n\t" |
| 1686 |
"mov %0, %%"REG_a" \n\t" |
| 1687 |
"1: \n\t"
|
| 1688 |
"movq (%1, %%"REG_a",2), %%mm0 \n\t" |
| 1689 |
"movq 8(%1, %%"REG_a",2), %%mm1 \n\t" |
| 1690 |
"movq (%2, %%"REG_a",2), %%mm2 \n\t" |
| 1691 |
"movq 8(%2, %%"REG_a",2), %%mm3 \n\t" |
| 1692 |
"pand %%mm4, %%mm0 \n\t"
|
| 1693 |
"pand %%mm4, %%mm1 \n\t"
|
| 1694 |
"pand %%mm4, %%mm2 \n\t"
|
| 1695 |
"pand %%mm4, %%mm3 \n\t"
|
| 1696 |
"packuswb %%mm1, %%mm0 \n\t"
|
| 1697 |
"packuswb %%mm3, %%mm2 \n\t"
|
| 1698 |
"movq %%mm0, (%3, %%"REG_a") \n\t" |
| 1699 |
"movq %%mm2, (%4, %%"REG_a") \n\t" |
| 1700 |
"add $8, %%"REG_a" \n\t" |
| 1701 |
" js 1b \n\t"
|
| 1702 |
: : "g" ((x86_reg)-width), "r" (src1+width*2), "r" (src2+width*2), "r" (dstU+width), "r" (dstV+width) |
| 1703 |
: "%"REG_a
|
| 1704 |
); |
| 1705 |
} |
| 1706 |
|
| 1707 |
static inline void RENAME(nvXXtoUV)(uint8_t *dst1, uint8_t *dst2, |
| 1708 |
const uint8_t *src, long width) |
| 1709 |
{
|
| 1710 |
__asm__ volatile(
|
| 1711 |
"movq "MANGLE(bm01010101)", %%mm4 \n\t" |
| 1712 |
"mov %0, %%"REG_a" \n\t" |
| 1713 |
"1: \n\t"
|
| 1714 |
"movq (%1, %%"REG_a",2), %%mm0 \n\t" |
| 1715 |
"movq 8(%1, %%"REG_a",2), %%mm1 \n\t" |
| 1716 |
"movq %%mm0, %%mm2 \n\t"
|
| 1717 |
"movq %%mm1, %%mm3 \n\t"
|
| 1718 |
"pand %%mm4, %%mm0 \n\t"
|
| 1719 |
"pand %%mm4, %%mm1 \n\t"
|
| 1720 |
"psrlw $8, %%mm2 \n\t"
|
| 1721 |
"psrlw $8, %%mm3 \n\t"
|
| 1722 |
"packuswb %%mm1, %%mm0 \n\t"
|
| 1723 |
"packuswb %%mm3, %%mm2 \n\t"
|
| 1724 |
"movq %%mm0, (%2, %%"REG_a") \n\t" |
| 1725 |
"movq %%mm2, (%3, %%"REG_a") \n\t" |
| 1726 |
"add $8, %%"REG_a" \n\t" |
| 1727 |
" js 1b \n\t"
|
| 1728 |
: : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst1+width), "r" (dst2+width) |
| 1729 |
: "%"REG_a
|
| 1730 |
); |
| 1731 |
} |
| 1732 |
|
| 1733 |
static inline void RENAME(nv12ToUV)(uint8_t *dstU, uint8_t *dstV, |
| 1734 |
const uint8_t *src1, const uint8_t *src2, |
| 1735 |
long width, uint32_t *unused)
|
| 1736 |
{
|
| 1737 |
RENAME(nvXXtoUV)(dstU, dstV, src1, width); |
| 1738 |
} |
| 1739 |
|
| 1740 |
static inline void RENAME(nv21ToUV)(uint8_t *dstU, uint8_t *dstV, |
| 1741 |
const uint8_t *src1, const uint8_t *src2, |
| 1742 |
long width, uint32_t *unused)
|
| 1743 |
{
|
| 1744 |
RENAME(nvXXtoUV)(dstV, dstU, src1, width); |
| 1745 |
} |
| 1746 |
|
| 1747 |
static inline void RENAME(bgr24ToY_mmx)(uint8_t *dst, const uint8_t *src, long width, enum PixelFormat srcFormat) |
| 1748 |
{
|
| 1749 |
|
| 1750 |
if(srcFormat == PIX_FMT_BGR24) {
|
| 1751 |
__asm__ volatile(
|
| 1752 |
"movq "MANGLE(ff_bgr24toY1Coeff)", %%mm5 \n\t" |
| 1753 |
"movq "MANGLE(ff_bgr24toY2Coeff)", %%mm6 \n\t" |
| 1754 |
: |
| 1755 |
); |
| 1756 |
} else {
|
| 1757 |
__asm__ volatile(
|
| 1758 |
"movq "MANGLE(ff_rgb24toY1Coeff)", %%mm5 \n\t" |
| 1759 |
"movq "MANGLE(ff_rgb24toY2Coeff)", %%mm6 \n\t" |
| 1760 |
: |
| 1761 |
); |
| 1762 |
} |
| 1763 |
|
| 1764 |
__asm__ volatile(
|
| 1765 |
"movq "MANGLE(ff_bgr24toYOffset)", %%mm4 \n\t" |
| 1766 |
"mov %2, %%"REG_a" \n\t" |
| 1767 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1768 |
"1: \n\t"
|
| 1769 |
PREFETCH" 64(%0) \n\t"
|
| 1770 |
"movd (%0), %%mm0 \n\t"
|
| 1771 |
"movd 2(%0), %%mm1 \n\t"
|
| 1772 |
"movd 6(%0), %%mm2 \n\t"
|
| 1773 |
"movd 8(%0), %%mm3 \n\t"
|
| 1774 |
"add $12, %0 \n\t"
|
| 1775 |
"punpcklbw %%mm7, %%mm0 \n\t"
|
| 1776 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
| 1777 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
| 1778 |
"punpcklbw %%mm7, %%mm3 \n\t"
|
| 1779 |
"pmaddwd %%mm5, %%mm0 \n\t"
|
| 1780 |
"pmaddwd %%mm6, %%mm1 \n\t"
|
| 1781 |
"pmaddwd %%mm5, %%mm2 \n\t"
|
| 1782 |
"pmaddwd %%mm6, %%mm3 \n\t"
|
| 1783 |
"paddd %%mm1, %%mm0 \n\t"
|
| 1784 |
"paddd %%mm3, %%mm2 \n\t"
|
| 1785 |
"paddd %%mm4, %%mm0 \n\t"
|
| 1786 |
"paddd %%mm4, %%mm2 \n\t"
|
| 1787 |
"psrad $15, %%mm0 \n\t"
|
| 1788 |
"psrad $15, %%mm2 \n\t"
|
| 1789 |
"packssdw %%mm2, %%mm0 \n\t"
|
| 1790 |
"packuswb %%mm0, %%mm0 \n\t"
|
| 1791 |
"movd %%mm0, (%1, %%"REG_a") \n\t" |
| 1792 |
"add $4, %%"REG_a" \n\t" |
| 1793 |
" js 1b \n\t"
|
| 1794 |
: "+r" (src)
|
| 1795 |
: "r" (dst+width), "g" ((x86_reg)-width) |
| 1796 |
: "%"REG_a
|
| 1797 |
); |
| 1798 |
} |
| 1799 |
|
| 1800 |
static inline void RENAME(bgr24ToUV_mmx)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, long width, enum PixelFormat srcFormat) |
| 1801 |
{
|
| 1802 |
__asm__ volatile(
|
| 1803 |
"movq 24(%4), %%mm6 \n\t"
|
| 1804 |
"mov %3, %%"REG_a" \n\t" |
| 1805 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1806 |
"1: \n\t"
|
| 1807 |
PREFETCH" 64(%0) \n\t"
|
| 1808 |
"movd (%0), %%mm0 \n\t"
|
| 1809 |
"movd 2(%0), %%mm1 \n\t"
|
| 1810 |
"punpcklbw %%mm7, %%mm0 \n\t"
|
| 1811 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
| 1812 |
"movq %%mm0, %%mm2 \n\t"
|
| 1813 |
"movq %%mm1, %%mm3 \n\t"
|
| 1814 |
"pmaddwd (%4), %%mm0 \n\t"
|
| 1815 |
"pmaddwd 8(%4), %%mm1 \n\t"
|
| 1816 |
"pmaddwd 16(%4), %%mm2 \n\t"
|
| 1817 |
"pmaddwd %%mm6, %%mm3 \n\t"
|
| 1818 |
"paddd %%mm1, %%mm0 \n\t"
|
| 1819 |
"paddd %%mm3, %%mm2 \n\t"
|
| 1820 |
|
| 1821 |
"movd 6(%0), %%mm1 \n\t"
|
| 1822 |
"movd 8(%0), %%mm3 \n\t"
|
| 1823 |
"add $12, %0 \n\t"
|
| 1824 |
"punpcklbw %%mm7, %%mm1 \n\t"
|
| 1825 |
"punpcklbw %%mm7, %%mm3 \n\t"
|
| 1826 |
"movq %%mm1, %%mm4 \n\t"
|
| 1827 |
"movq %%mm3, %%mm5 \n\t"
|
| 1828 |
"pmaddwd (%4), %%mm1 \n\t"
|
| 1829 |
"pmaddwd 8(%4), %%mm3 \n\t"
|
| 1830 |
"pmaddwd 16(%4), %%mm4 \n\t"
|
| 1831 |
"pmaddwd %%mm6, %%mm5 \n\t"
|
| 1832 |
"paddd %%mm3, %%mm1 \n\t"
|
| 1833 |
"paddd %%mm5, %%mm4 \n\t"
|
| 1834 |
|
| 1835 |
"movq "MANGLE(ff_bgr24toUVOffset)", %%mm3 \n\t" |
| 1836 |
"paddd %%mm3, %%mm0 \n\t"
|
| 1837 |
"paddd %%mm3, %%mm2 \n\t"
|
| 1838 |
"paddd %%mm3, %%mm1 \n\t"
|
| 1839 |
"paddd %%mm3, %%mm4 \n\t"
|
| 1840 |
"psrad $15, %%mm0 \n\t"
|
| 1841 |
"psrad $15, %%mm2 \n\t"
|
| 1842 |
"psrad $15, %%mm1 \n\t"
|
| 1843 |
"psrad $15, %%mm4 \n\t"
|
| 1844 |
"packssdw %%mm1, %%mm0 \n\t"
|
| 1845 |
"packssdw %%mm4, %%mm2 \n\t"
|
| 1846 |
"packuswb %%mm0, %%mm0 \n\t"
|
| 1847 |
"packuswb %%mm2, %%mm2 \n\t"
|
| 1848 |
"movd %%mm0, (%1, %%"REG_a") \n\t" |
| 1849 |
"movd %%mm2, (%2, %%"REG_a") \n\t" |
| 1850 |
"add $4, %%"REG_a" \n\t" |
| 1851 |
" js 1b \n\t"
|
| 1852 |
: "+r" (src)
|
| 1853 |
: "r" (dstU+width), "r" (dstV+width), "g" ((x86_reg)-width), "r"(ff_bgr24toUV[srcFormat == PIX_FMT_RGB24]) |
| 1854 |
: "%"REG_a
|
| 1855 |
); |
| 1856 |
} |
| 1857 |
|
| 1858 |
static inline void RENAME(bgr24ToY)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused) |
| 1859 |
{
|
| 1860 |
RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_BGR24); |
| 1861 |
} |
| 1862 |
|
| 1863 |
static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) |
| 1864 |
{
|
| 1865 |
RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_BGR24); |
| 1866 |
assert(src1 == src2); |
| 1867 |
} |
| 1868 |
|
| 1869 |
static inline void RENAME(bgr24ToUV_half)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) |
| 1870 |
{
|
| 1871 |
int i;
|
| 1872 |
for (i=0; i<width; i++) { |
| 1873 |
int b= src1[6*i + 0] + src1[6*i + 3]; |
| 1874 |
int g= src1[6*i + 1] + src1[6*i + 4]; |
| 1875 |
int r= src1[6*i + 2] + src1[6*i + 5]; |
| 1876 |
|
| 1877 |
dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1); |
| 1878 |
dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1); |
| 1879 |
} |
| 1880 |
assert(src1 == src2); |
| 1881 |
} |
| 1882 |
|
| 1883 |
static inline void RENAME(rgb24ToY)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused) |
| 1884 |
{
|
| 1885 |
RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_RGB24); |
| 1886 |
} |
| 1887 |
|
| 1888 |
static inline void RENAME(rgb24ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) |
| 1889 |
{
|
| 1890 |
assert(src1==src2); |
| 1891 |
RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_RGB24); |
| 1892 |
} |
| 1893 |
|
| 1894 |
static inline void RENAME(rgb24ToUV_half)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) |
| 1895 |
{
|
| 1896 |
int i;
|
| 1897 |
assert(src1==src2); |
| 1898 |
for (i=0; i<width; i++) { |
| 1899 |
int r= src1[6*i + 0] + src1[6*i + 3]; |
| 1900 |
int g= src1[6*i + 1] + src1[6*i + 4]; |
| 1901 |
int b= src1[6*i + 2] + src1[6*i + 5]; |
| 1902 |
|
| 1903 |
dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1); |
| 1904 |
dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1); |
| 1905 |
} |
| 1906 |
} |
| 1907 |
|
| 1908 |
|
| 1909 |
// bilinear / bicubic scaling
|
| 1910 |
static inline void RENAME(hScale)(int16_t *dst, int dstW, const uint8_t *src, int srcW, int xInc, |
| 1911 |
const int16_t *filter, const int16_t *filterPos, long filterSize) |
| 1912 |
{
|
| 1913 |
assert(filterSize % 4 == 0 && filterSize>0); |
| 1914 |
if (filterSize==4) { // Always true for upscaling, sometimes for down, too. |
| 1915 |
x86_reg counter= -2*dstW;
|
| 1916 |
filter-= counter*2;
|
| 1917 |
filterPos-= counter/2;
|
| 1918 |
dst-= counter/2;
|
| 1919 |
__asm__ volatile(
|
| 1920 |
#if defined(PIC)
|
| 1921 |
"push %%"REG_b" \n\t" |
| 1922 |
#endif
|
| 1923 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1924 |
"push %%"REG_BP" \n\t" // we use 7 regs here ... |
| 1925 |
"mov %%"REG_a", %%"REG_BP" \n\t" |
| 1926 |
".p2align 4 \n\t"
|
| 1927 |
"1: \n\t"
|
| 1928 |
"movzwl (%2, %%"REG_BP"), %%eax \n\t" |
| 1929 |
"movzwl 2(%2, %%"REG_BP"), %%ebx \n\t" |
| 1930 |
"movq (%1, %%"REG_BP", 4), %%mm1 \n\t" |
| 1931 |
"movq 8(%1, %%"REG_BP", 4), %%mm3 \n\t" |
| 1932 |
"movd (%3, %%"REG_a"), %%mm0 \n\t" |
| 1933 |
"movd (%3, %%"REG_b"), %%mm2 \n\t" |
| 1934 |
"punpcklbw %%mm7, %%mm0 \n\t"
|
| 1935 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
| 1936 |
"pmaddwd %%mm1, %%mm0 \n\t"
|
| 1937 |
"pmaddwd %%mm2, %%mm3 \n\t"
|
| 1938 |
"movq %%mm0, %%mm4 \n\t"
|
| 1939 |
"punpckldq %%mm3, %%mm0 \n\t"
|
| 1940 |
"punpckhdq %%mm3, %%mm4 \n\t"
|
| 1941 |
"paddd %%mm4, %%mm0 \n\t"
|
| 1942 |
"psrad $7, %%mm0 \n\t"
|
| 1943 |
"packssdw %%mm0, %%mm0 \n\t"
|
| 1944 |
"movd %%mm0, (%4, %%"REG_BP") \n\t" |
| 1945 |
"add $4, %%"REG_BP" \n\t" |
| 1946 |
" jnc 1b \n\t"
|
| 1947 |
|
| 1948 |
"pop %%"REG_BP" \n\t" |
| 1949 |
#if defined(PIC)
|
| 1950 |
"pop %%"REG_b" \n\t" |
| 1951 |
#endif
|
| 1952 |
: "+a" (counter)
|
| 1953 |
: "c" (filter), "d" (filterPos), "S" (src), "D" (dst) |
| 1954 |
#if !defined(PIC)
|
| 1955 |
: "%"REG_b
|
| 1956 |
#endif
|
| 1957 |
); |
| 1958 |
} else if (filterSize==8) { |
| 1959 |
x86_reg counter= -2*dstW;
|
| 1960 |
filter-= counter*4;
|
| 1961 |
filterPos-= counter/2;
|
| 1962 |
dst-= counter/2;
|
| 1963 |
__asm__ volatile(
|
| 1964 |
#if defined(PIC)
|
| 1965 |
"push %%"REG_b" \n\t" |
| 1966 |
#endif
|
| 1967 |
"pxor %%mm7, %%mm7 \n\t"
|
| 1968 |
"push %%"REG_BP" \n\t" // we use 7 regs here ... |
| 1969 |
"mov %%"REG_a", %%"REG_BP" \n\t" |
| 1970 |
".p2align 4 \n\t"
|
| 1971 |
"1: \n\t"
|
| 1972 |
"movzwl (%2, %%"REG_BP"), %%eax \n\t" |
| 1973 |
"movzwl 2(%2, %%"REG_BP"), %%ebx \n\t" |
| 1974 |
"movq (%1, %%"REG_BP", 8), %%mm1 \n\t" |
| 1975 |
"movq 16(%1, %%"REG_BP", 8), %%mm3 \n\t" |
| 1976 |
"movd (%3, %%"REG_a"), %%mm0 \n\t" |
| 1977 |
"movd (%3, %%"REG_b"), %%mm2 \n\t" |
| 1978 |
"punpcklbw %%mm7, %%mm0 \n\t"
|
| 1979 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
| 1980 |
"pmaddwd %%mm1, %%mm0 \n\t"
|
| 1981 |
"pmaddwd %%mm2, %%mm3 \n\t"
|
| 1982 |
|
| 1983 |
"movq 8(%1, %%"REG_BP", 8), %%mm1 \n\t" |
| 1984 |
"movq 24(%1, %%"REG_BP", 8), %%mm5 \n\t" |
| 1985 |
"movd 4(%3, %%"REG_a"), %%mm4 \n\t" |
| 1986 |
"movd 4(%3, %%"REG_b"), %%mm2 \n\t" |
| 1987 |
"punpcklbw %%mm7, %%mm4 \n\t"
|
| 1988 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
| 1989 |
"pmaddwd %%mm1, %%mm4 \n\t"
|
| 1990 |
"pmaddwd %%mm2, %%mm5 \n\t"
|
| 1991 |
"paddd %%mm4, %%mm0 \n\t"
|
| 1992 |
"paddd %%mm5, %%mm3 \n\t"
|
| 1993 |
"movq %%mm0, %%mm4 \n\t"
|
| 1994 |
"punpckldq %%mm3, %%mm0 \n\t"
|
| 1995 |
"punpckhdq %%mm3, %%mm4 \n\t"
|
| 1996 |
"paddd %%mm4, %%mm0 \n\t"
|
| 1997 |
"psrad $7, %%mm0 \n\t"
|
| 1998 |
"packssdw %%mm0, %%mm0 \n\t"
|
| 1999 |
"movd %%mm0, (%4, %%"REG_BP") \n\t" |
| 2000 |
"add $4, %%"REG_BP" \n\t" |
| 2001 |
" jnc 1b \n\t"
|
| 2002 |
|
| 2003 |
"pop %%"REG_BP" \n\t" |
| 2004 |
#if defined(PIC)
|
| 2005 |
"pop %%"REG_b" \n\t" |
| 2006 |
#endif
|
| 2007 |
: "+a" (counter)
|
| 2008 |
: "c" (filter), "d" (filterPos), "S" (src), "D" (dst) |
| 2009 |
#if !defined(PIC)
|
| 2010 |
: "%"REG_b
|
| 2011 |
#endif
|
| 2012 |
); |
| 2013 |
} else {
|
| 2014 |
const uint8_t *offset = src+filterSize;
|
| 2015 |
x86_reg counter= -2*dstW;
|
| 2016 |
//filter-= counter*filterSize/2;
|
| 2017 |
filterPos-= counter/2;
|
| 2018 |
dst-= counter/2;
|
| 2019 |
__asm__ volatile(
|
| 2020 |
"pxor %%mm7, %%mm7 \n\t"
|
| 2021 |
".p2align 4 \n\t"
|
| 2022 |
"1: \n\t"
|
| 2023 |
"mov %2, %%"REG_c" \n\t" |
| 2024 |
"movzwl (%%"REG_c", %0), %%eax \n\t" |
| 2025 |
"movzwl 2(%%"REG_c", %0), %%edx \n\t" |
| 2026 |
"mov %5, %%"REG_c" \n\t" |
| 2027 |
"pxor %%mm4, %%mm4 \n\t"
|
| 2028 |
"pxor %%mm5, %%mm5 \n\t"
|
| 2029 |
"2: \n\t"
|
| 2030 |
"movq (%1), %%mm1 \n\t"
|
| 2031 |
"movq (%1, %6), %%mm3 \n\t"
|
| 2032 |
"movd (%%"REG_c", %%"REG_a"), %%mm0 \n\t" |
| 2033 |
"movd (%%"REG_c", %%"REG_d"), %%mm2 \n\t" |
| 2034 |
"punpcklbw %%mm7, %%mm0 \n\t"
|
| 2035 |
"punpcklbw %%mm7, %%mm2 \n\t"
|
| 2036 |
"pmaddwd %%mm1, %%mm0 \n\t"
|
| 2037 |
"pmaddwd %%mm2, %%mm3 \n\t"
|
| 2038 |
"paddd %%mm3, %%mm5 \n\t"
|
| 2039 |
"paddd %%mm0, %%mm4 \n\t"
|
| 2040 |
"add $8, %1 \n\t"
|
| 2041 |
"add $4, %%"REG_c" \n\t" |
| 2042 |
"cmp %4, %%"REG_c" \n\t" |
| 2043 |
" jb 2b \n\t"
|
| 2044 |
"add %6, %1 \n\t"
|
| 2045 |
"movq %%mm4, %%mm0 \n\t"
|
| 2046 |
"punpckldq %%mm5, %%mm4 \n\t"
|
| 2047 |
"punpckhdq %%mm5, %%mm0 \n\t"
|
| 2048 |
"paddd %%mm0, %%mm4 \n\t"
|
| 2049 |
"psrad $7, %%mm4 \n\t"
|
| 2050 |
"packssdw %%mm4, %%mm4 \n\t"
|
| 2051 |
"mov %3, %%"REG_a" \n\t" |
| 2052 |
"movd %%mm4, (%%"REG_a", %0) \n\t" |
| 2053 |
"add $4, %0 \n\t"
|
| 2054 |
" jnc 1b \n\t"
|
| 2055 |
|
| 2056 |
: "+r" (counter), "+r" (filter) |
| 2057 |
: "m" (filterPos), "m" (dst), "m"(offset), |
| 2058 |
"m" (src), "r" ((x86_reg)filterSize*2) |
| 2059 |
: "%"REG_a, "%"REG_c, "%"REG_d |
| 2060 |
); |
| 2061 |
} |
| 2062 |
} |
| 2063 |
|
| 2064 |
//FIXME all pal and rgb srcFormats could do this convertion as well
|
| 2065 |
//FIXME all scalers more complex than bilinear could do half of this transform
|
| 2066 |
static void RENAME(chrRangeToJpeg)(uint16_t *dst, int width) |
| 2067 |
{
|
| 2068 |
int i;
|
| 2069 |
for (i = 0; i < width; i++) { |
| 2070 |
dst[i ] = (FFMIN(dst[i ],30775)*4663 - 9289992)>>12; //-264 |
| 2071 |
dst[i+VOFW] = (FFMIN(dst[i+VOFW],30775)*4663 - 9289992)>>12; //-264 |
| 2072 |
} |
| 2073 |
} |
| 2074 |
static void RENAME(chrRangeFromJpeg)(uint16_t *dst, int width) |
| 2075 |
{
|
| 2076 |
int i;
|
| 2077 |
for (i = 0; i < width; i++) { |
| 2078 |
dst[i ] = (dst[i ]*1799 + 4081085)>>11; //1469 |
| 2079 |
dst[i+VOFW] = (dst[i+VOFW]*1799 + 4081085)>>11; //1469 |
| 2080 |
} |
| 2081 |
} |
| 2082 |
static void RENAME(lumRangeToJpeg)(uint16_t *dst, int width) |
| 2083 |
{
|
| 2084 |
int i;
|
| 2085 |
for (i = 0; i < width; i++) |
| 2086 |
dst[i] = (FFMIN(dst[i],30189)*19077 - 39057361)>>14; |
| 2087 |
} |
| 2088 |
static void RENAME(lumRangeFromJpeg)(uint16_t *dst, int width) |
| 2089 |
{
|
| 2090 |
int i;
|
| 2091 |
for (i = 0; i < width; i++) |
| 2092 |
dst[i] = (dst[i]*14071 + 33561947)>>14; |
| 2093 |
} |
| 2094 |
|
| 2095 |
#define FAST_BILINEAR_X86 \
|
| 2096 |
"subl %%edi, %%esi \n\t" /* src[xx+1] - src[xx] */ \ |
| 2097 |
"imull %%ecx, %%esi \n\t" /* (src[xx+1] - src[xx])*xalpha */ \ |
| 2098 |
"shll $16, %%edi \n\t" \
|
| 2099 |
"addl %%edi, %%esi \n\t" /* src[xx+1]*xalpha + src[xx]*(1-xalpha) */ \ |
| 2100 |
"mov %1, %%"REG_D"\n\t" \ |
| 2101 |
"shrl $9, %%esi \n\t" \
|
| 2102 |
|
| 2103 |
static inline void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst, |
| 2104 |
long dstWidth, const uint8_t *src, int srcW, |
| 2105 |
int xInc)
|
| 2106 |
{
|
| 2107 |
#if COMPILE_TEMPLATE_MMX2
|
| 2108 |
int32_t *filterPos = c->hLumFilterPos; |
| 2109 |
int16_t *filter = c->hLumFilter; |
| 2110 |
int canMMX2BeUsed = c->canMMX2BeUsed;
|
| 2111 |
void *mmx2FilterCode= c->lumMmx2FilterCode;
|
| 2112 |
int i;
|
| 2113 |
#if defined(PIC)
|
| 2114 |
DECLARE_ALIGNED(8, uint64_t, ebxsave);
|
| 2115 |
#endif
|
| 2116 |
if (canMMX2BeUsed) {
|
| 2117 |
__asm__ volatile(
|
| 2118 |
#if defined(PIC)
|
| 2119 |
"mov %%"REG_b", %5 \n\t" |
| 2120 |
#endif
|
| 2121 |
"pxor %%mm7, %%mm7 \n\t"
|
| 2122 |
"mov %0, %%"REG_c" \n\t" |
| 2123 |
"mov %1, %%"REG_D" \n\t" |
| 2124 |
"mov %2, %%"REG_d" \n\t" |
| 2125 |
"mov %3, %%"REG_b" \n\t" |
| 2126 |
"xor %%"REG_a", %%"REG_a" \n\t" // i |
| 2127 |
PREFETCH" (%%"REG_c") \n\t" |
| 2128 |
PREFETCH" 32(%%"REG_c") \n\t" |
| 2129 |
PREFETCH" 64(%%"REG_c") \n\t" |
| 2130 |
|
| 2131 |
#if ARCH_X86_64
|
| 2132 |
|
| 2133 |
#define CALL_MMX2_FILTER_CODE \
|
| 2134 |
"movl (%%"REG_b"), %%esi \n\t"\ |
| 2135 |
"call *%4 \n\t"\
|
| 2136 |
"movl (%%"REG_b", %%"REG_a"), %%esi \n\t"\ |
| 2137 |
"add %%"REG_S", %%"REG_c" \n\t"\ |
| 2138 |
"add %%"REG_a", %%"REG_D" \n\t"\ |
| 2139 |
"xor %%"REG_a", %%"REG_a" \n\t"\ |
| 2140 |
|
| 2141 |
#else
|
| 2142 |
|
| 2143 |
#define CALL_MMX2_FILTER_CODE \
|
| 2144 |
"movl (%%"REG_b"), %%esi \n\t"\ |
| 2145 |
"call *%4 \n\t"\
|
| 2146 |
"addl (%%"REG_b", %%"REG_a"), %%"REG_c" \n\t"\ |
| 2147 |
"add %%"REG_a", %%"REG_D" \n\t"\ |
| 2148 |
"xor %%"REG_a", %%"REG_a" \n\t"\ |
| 2149 |
|
| 2150 |
#endif /* ARCH_X86_64 */ |
| 2151 |
|
| 2152 |
CALL_MMX2_FILTER_CODE |
| 2153 |
CALL_MMX2_FILTER_CODE |
| 2154 |
CALL_MMX2_FILTER_CODE |
| 2155 |
CALL_MMX2_FILTER_CODE |
| 2156 |
CALL_MMX2_FILTER_CODE |
| 2157 |
CALL_MMX2_FILTER_CODE |
| 2158 |
CALL_MMX2_FILTER_CODE |
| 2159 |
CALL_MMX2_FILTER_CODE |
| 2160 |
|
| 2161 |
#if defined(PIC)
|
| 2162 |
"mov %5, %%"REG_b" \n\t" |
| 2163 |
#endif
|
| 2164 |
:: "m" (src), "m" (dst), "m" (filter), "m" (filterPos), |
| 2165 |
"m" (mmx2FilterCode)
|
| 2166 |
#if defined(PIC)
|
| 2167 |
,"m" (ebxsave)
|
| 2168 |
#endif
|
| 2169 |
: "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D |
| 2170 |
#if !defined(PIC)
|
| 2171 |
,"%"REG_b
|
| 2172 |
#endif
|
| 2173 |
); |
| 2174 |
for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) dst[i] = src[srcW-1]*128; |
| 2175 |
} else {
|
| 2176 |
#endif /* COMPILE_TEMPLATE_MMX2 */ |
| 2177 |
x86_reg xInc_shr16 = xInc >> 16;
|
| 2178 |
uint16_t xInc_mask = xInc & 0xffff;
|
| 2179 |
x86_reg dstWidth_reg = dstWidth; |
| 2180 |
//NO MMX just normal asm ...
|
| 2181 |
__asm__ volatile(
|
| 2182 |
"xor %%"REG_a", %%"REG_a" \n\t" // i |
| 2183 |
"xor %%"REG_d", %%"REG_d" \n\t" // xx |
| 2184 |
"xorl %%ecx, %%ecx \n\t" // xalpha |
| 2185 |
".p2align 4 \n\t"
|
| 2186 |
"1: \n\t"
|
| 2187 |
"movzbl (%0, %%"REG_d"), %%edi \n\t" //src[xx] |
| 2188 |
"movzbl 1(%0, %%"REG_d"), %%esi \n\t" //src[xx+1] |
| 2189 |
FAST_BILINEAR_X86 |
| 2190 |
"movw %%si, (%%"REG_D", %%"REG_a", 2) \n\t" |
| 2191 |
"addw %4, %%cx \n\t" //xalpha += xInc&0xFFFF |
| 2192 |
"adc %3, %%"REG_d" \n\t" //xx+= xInc>>16 + carry |
| 2193 |
|
| 2194 |
"movzbl (%0, %%"REG_d"), %%edi \n\t" //src[xx] |
| 2195 |
"movzbl 1(%0, %%"REG_d"), %%esi \n\t" //src[xx+1] |
| 2196 |
FAST_BILINEAR_X86 |
| 2197 |
"movw %%si, 2(%%"REG_D", %%"REG_a", 2) \n\t" |
| 2198 |
"addw %4, %%cx \n\t" //xalpha += xInc&0xFFFF |
| 2199 |
"adc %3, %%"REG_d" \n\t" //xx+= xInc>>16 + carry |
| 2200 |
|
| 2201 |
|
| 2202 |
"add $2, %%"REG_a" \n\t" |
| 2203 |
"cmp %2, %%"REG_a" \n\t" |
| 2204 |
" jb 1b \n\t"
|
| 2205 |
|
| 2206 |
|
| 2207 |
:: "r" (src), "m" (dst), "m" (dstWidth_reg), "m" (xInc_shr16), "m" (xInc_mask) |
| 2208 |
: "%"REG_a, "%"REG_d, "%ecx", "%"REG_D, "%esi" |
| 2209 |
); |
| 2210 |
#if COMPILE_TEMPLATE_MMX2
|
| 2211 |
} //if MMX2 can't be used
|
| 2212 |
#endif
|
| 2213 |
} |
| 2214 |
|
| 2215 |
// *** horizontal scale Y line to temp buffer
|
| 2216 |
static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth, const uint8_t *src, int srcW, int xInc, |
| 2217 |
const int16_t *hLumFilter,
|
| 2218 |
const int16_t *hLumFilterPos, int hLumFilterSize, |
| 2219 |
uint8_t *formatConvBuffer, |
| 2220 |
uint32_t *pal, int isAlpha)
|
| 2221 |
{
|
| 2222 |
void (*toYV12)(uint8_t *, const uint8_t *, long, uint32_t *) = isAlpha ? c->alpToYV12 : c->lumToYV12; |
| 2223 |
void (*convertRange)(uint16_t *, int) = isAlpha ? NULL : c->lumConvertRange; |
| 2224 |
|
| 2225 |
src += isAlpha ? c->alpSrcOffset : c->lumSrcOffset; |
| 2226 |
|
| 2227 |
if (toYV12) {
|
| 2228 |
toYV12(formatConvBuffer, src, srcW, pal); |
| 2229 |
src= formatConvBuffer; |
| 2230 |
} |
| 2231 |
|
| 2232 |
if (!c->hyscale_fast) {
|
| 2233 |
c->hScale(dst, dstWidth, src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize); |
| 2234 |
} else { // fast bilinear upscale / crap downscale |
| 2235 |
c->hyscale_fast(c, dst, dstWidth, src, srcW, xInc); |
| 2236 |
} |
| 2237 |
|
| 2238 |
if (convertRange)
|
| 2239 |
convertRange(dst, dstWidth); |
| 2240 |
} |
| 2241 |
|
| 2242 |
static inline void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst, |
| 2243 |
long dstWidth, const uint8_t *src1, |
| 2244 |
const uint8_t *src2, int srcW, int xInc) |
| 2245 |
{
|
| 2246 |
#if COMPILE_TEMPLATE_MMX2
|
| 2247 |
int32_t *filterPos = c->hChrFilterPos; |
| 2248 |
int16_t *filter = c->hChrFilter; |
| 2249 |
int canMMX2BeUsed = c->canMMX2BeUsed;
|
| 2250 |
void *mmx2FilterCode= c->chrMmx2FilterCode;
|
| 2251 |
int i;
|
| 2252 |
#if defined(PIC)
|
| 2253 |
DECLARE_ALIGNED(8, uint64_t, ebxsave);
|
| 2254 |
#endif
|
| 2255 |
if (canMMX2BeUsed) {
|
| 2256 |
__asm__ volatile(
|
| 2257 |
#if defined(PIC)
|
| 2258 |
"mov %%"REG_b", %6 \n\t" |
| 2259 |
#endif
|
| 2260 |
"pxor %%mm7, %%mm7 \n\t"
|
| 2261 |
"mov %0, %%"REG_c" \n\t" |
| 2262 |
"mov %1, %%"REG_D" \n\t" |
| 2263 |
"mov %2, %%"REG_d" \n\t" |
| 2264 |
"mov %3, %%"REG_b" \n\t" |
| 2265 |
"xor %%"REG_a", %%"REG_a" \n\t" // i |
| 2266 |
PREFETCH" (%%"REG_c") \n\t" |
| 2267 |
PREFETCH" 32(%%"REG_c") \n\t" |
| 2268 |
PREFETCH" 64(%%"REG_c") \n\t" |
| 2269 |
|
| 2270 |
CALL_MMX2_FILTER_CODE |
| 2271 |
CALL_MMX2_FILTER_CODE |
| 2272 |
CALL_MMX2_FILTER_CODE |
| 2273 |
CALL_MMX2_FILTER_CODE |
| 2274 |
"xor %%"REG_a", %%"REG_a" \n\t" // i |
| 2275 |
"mov %5, %%"REG_c" \n\t" // src |
| 2276 |
"mov %1, %%"REG_D" \n\t" // buf1 |
| 2277 |
"add $"AV_STRINGIFY(VOF)", %%"REG_D" \n\t" |
| 2278 |
PREFETCH" (%%"REG_c") \n\t" |
| 2279 |
PREFETCH" 32(%%"REG_c") \n\t" |
| 2280 |
PREFETCH" 64(%%"REG_c") \n\t" |
| 2281 |
|
| 2282 |
CALL_MMX2_FILTER_CODE |
| 2283 |
CALL_MMX2_FILTER_CODE |
| 2284 |
CALL_MMX2_FILTER_CODE |
| 2285 |
CALL_MMX2_FILTER_CODE |
| 2286 |
|
| 2287 |
#if defined(PIC)
|
| 2288 |
"mov %6, %%"REG_b" \n\t" |
| 2289 |
#endif
|
| 2290 |
:: "m" (src1), "m" (dst), "m" (filter), "m" (filterPos), |
| 2291 |
"m" (mmx2FilterCode), "m" (src2) |
| 2292 |
#if defined(PIC)
|
| 2293 |
,"m" (ebxsave)
|
| 2294 |
#endif
|
| 2295 |
: "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D |
| 2296 |
#if !defined(PIC)
|
| 2297 |
,"%"REG_b
|
| 2298 |
#endif
|
| 2299 |
); |
| 2300 |
for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) { |
| 2301 |
//printf("%d %d %d\n", dstWidth, i, srcW);
|
| 2302 |
dst[i] = src1[srcW-1]*128; |
| 2303 |
dst[i+VOFW] = src2[srcW-1]*128; |
| 2304 |
} |
| 2305 |
} else {
|
| 2306 |
#endif /* COMPILE_TEMPLATE_MMX2 */ |
| 2307 |
x86_reg xInc_shr16 = (x86_reg) (xInc >> 16);
|
| 2308 |
uint16_t xInc_mask = xInc & 0xffff;
|
| 2309 |
x86_reg dstWidth_reg = dstWidth; |
| 2310 |
__asm__ volatile(
|
| 2311 |
"xor %%"REG_a", %%"REG_a" \n\t" // i |
| 2312 |
"xor %%"REG_d", %%"REG_d" \n\t" // xx |
| 2313 |
"xorl %%ecx, %%ecx \n\t" // xalpha |
| 2314 |
".p2align 4 \n\t"
|
| 2315 |
"1: \n\t"
|
| 2316 |
"mov %0, %%"REG_S" \n\t" |
| 2317 |
"movzbl (%%"REG_S", %%"REG_d"), %%edi \n\t" //src[xx] |
| 2318 |
"movzbl 1(%%"REG_S", %%"REG_d"), %%esi \n\t" //src[xx+1] |
| 2319 |
FAST_BILINEAR_X86 |
| 2320 |
"movw %%si, (%%"REG_D", %%"REG_a", 2) \n\t" |
| 2321 |
|
| 2322 |
"movzbl (%5, %%"REG_d"), %%edi \n\t" //src[xx] |
| 2323 |
"movzbl 1(%5, %%"REG_d"), %%esi \n\t" //src[xx+1] |
| 2324 |
FAST_BILINEAR_X86 |
| 2325 |
"movw %%si, "AV_STRINGIFY(VOF)"(%%"REG_D", %%"REG_a", 2) \n\t" |
| 2326 |
|
| 2327 |
"addw %4, %%cx \n\t" //xalpha += xInc&0xFFFF |
| 2328 |
"adc %3, %%"REG_d" \n\t" //xx+= xInc>>16 + carry |
| 2329 |
"add $1, %%"REG_a" \n\t" |
| 2330 |
"cmp %2, %%"REG_a" \n\t" |
| 2331 |
" jb 1b \n\t"
|
| 2332 |
|
| 2333 |
/* GCC 3.3 makes MPlayer crash on IA-32 machines when using "g" operand here,
|
| 2334 |
which is needed to support GCC 4.0. */
|
| 2335 |
#if ARCH_X86_64 && AV_GCC_VERSION_AT_LEAST(3,4) |
| 2336 |
:: "m" (src1), "m" (dst), "g" (dstWidth_reg), "m" (xInc_shr16), "m" (xInc_mask), |
| 2337 |
#else
|
| 2338 |
:: "m" (src1), "m" (dst), "m" (dstWidth_reg), "m" (xInc_shr16), "m" (xInc_mask), |
| 2339 |
#endif
|
| 2340 |
"r" (src2)
|
| 2341 |
: "%"REG_a, "%"REG_d, "%ecx", "%"REG_D, "%esi" |
| 2342 |
); |
| 2343 |
#if COMPILE_TEMPLATE_MMX2
|
| 2344 |
} //if MMX2 can't be used
|
| 2345 |
#endif
|
| 2346 |
} |
| 2347 |
|
| 2348 |
inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth, const uint8_t *src1, const uint8_t *src2, |
| 2349 |
int srcW, int xInc, const int16_t *hChrFilter, |
| 2350 |
const int16_t *hChrFilterPos, int hChrFilterSize, |
| 2351 |
uint8_t *formatConvBuffer, |
| 2352 |
uint32_t *pal) |
| 2353 |
{
|
| 2354 |
|
| 2355 |
src1 += c->chrSrcOffset; |
| 2356 |
src2 += c->chrSrcOffset; |
| 2357 |
|
| 2358 |
if (c->chrToYV12) {
|
| 2359 |
c->chrToYV12(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW, pal); |
| 2360 |
src1= formatConvBuffer; |
| 2361 |
src2= formatConvBuffer+VOFW; |
| 2362 |
} |
| 2363 |
|
| 2364 |
if (!c->hcscale_fast) {
|
| 2365 |
c->hScale(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize); |
| 2366 |
c->hScale(dst+VOFW, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize); |
| 2367 |
} else { // fast bilinear upscale / crap downscale |
| 2368 |
c->hcscale_fast(c, dst, dstWidth, src1, src2, srcW, xInc); |
| 2369 |
} |
| 2370 |
|
| 2371 |
if (c->chrConvertRange)
|
| 2372 |
c->chrConvertRange(dst, dstWidth); |
| 2373 |
} |
| 2374 |
|
| 2375 |
#define DEBUG_SWSCALE_BUFFERS 0 |
| 2376 |
#define DEBUG_BUFFERS(...) if (DEBUG_SWSCALE_BUFFERS) av_log(c, AV_LOG_DEBUG, __VA_ARGS__) |
| 2377 |
|
| 2378 |
static int RENAME(swScale)(SwsContext *c, const uint8_t* src[], int srcStride[], int srcSliceY, |
| 2379 |
int srcSliceH, uint8_t* dst[], int dstStride[]) |
| 2380 |
{
|
| 2381 |
/* load a few things into local vars to make the code more readable? and faster */
|
| 2382 |
const int srcW= c->srcW; |
| 2383 |
const int dstW= c->dstW; |
| 2384 |
const int dstH= c->dstH; |
| 2385 |
const int chrDstW= c->chrDstW; |
| 2386 |
const int chrSrcW= c->chrSrcW; |
| 2387 |
const int lumXInc= c->lumXInc; |
| 2388 |
const int chrXInc= c->chrXInc; |
| 2389 |
const enum PixelFormat dstFormat= c->dstFormat; |
| 2390 |
const int flags= c->flags; |
| 2391 |
int16_t *vLumFilterPos= c->vLumFilterPos; |
| 2392 |
int16_t *vChrFilterPos= c->vChrFilterPos; |
| 2393 |
int16_t *hLumFilterPos= c->hLumFilterPos; |
| 2394 |
int16_t *hChrFilterPos= c->hChrFilterPos; |
| 2395 |
int16_t *vLumFilter= c->vLumFilter; |
| 2396 |
int16_t *vChrFilter= c->vChrFilter; |
| 2397 |
int16_t *hLumFilter= c->hLumFilter; |
| 2398 |
int16_t *hChrFilter= c->hChrFilter; |
| 2399 |
int32_t *lumMmxFilter= c->lumMmxFilter; |
| 2400 |
int32_t *chrMmxFilter= c->chrMmxFilter; |
| 2401 |
int32_t av_unused *alpMmxFilter= c->alpMmxFilter; |
| 2402 |
const int vLumFilterSize= c->vLumFilterSize; |
| 2403 |
const int vChrFilterSize= c->vChrFilterSize; |
| 2404 |
const int hLumFilterSize= c->hLumFilterSize; |
| 2405 |
const int hChrFilterSize= c->hChrFilterSize; |
| 2406 |
int16_t **lumPixBuf= c->lumPixBuf; |
| 2407 |
int16_t **chrPixBuf= c->chrPixBuf; |
| 2408 |
int16_t **alpPixBuf= c->alpPixBuf; |
| 2409 |
const int vLumBufSize= c->vLumBufSize; |
| 2410 |
const int vChrBufSize= c->vChrBufSize; |
| 2411 |
uint8_t *formatConvBuffer= c->formatConvBuffer; |
| 2412 |
const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample; |
| 2413 |
const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample); |
| 2414 |
int lastDstY;
|
| 2415 |
uint32_t *pal=c->pal_yuv; |
| 2416 |
|
| 2417 |
/* vars which will change and which we need to store back in the context */
|
| 2418 |
int dstY= c->dstY;
|
| 2419 |
int lumBufIndex= c->lumBufIndex;
|
| 2420 |
int chrBufIndex= c->chrBufIndex;
|
| 2421 |
int lastInLumBuf= c->lastInLumBuf;
|
| 2422 |
int lastInChrBuf= c->lastInChrBuf;
|
| 2423 |
|
| 2424 |
if (isPacked(c->srcFormat)) {
|
| 2425 |
src[0]=
|
| 2426 |
src[1]=
|
| 2427 |
src[2]=
|
| 2428 |
src[3]= src[0]; |
| 2429 |
srcStride[0]=
|
| 2430 |
srcStride[1]=
|
| 2431 |
srcStride[2]=
|
| 2432 |
srcStride[3]= srcStride[0]; |
| 2433 |
} |
| 2434 |
srcStride[1]<<= c->vChrDrop;
|
| 2435 |
srcStride[2]<<= c->vChrDrop;
|
| 2436 |
|
| 2437 |
DEBUG_BUFFERS("swScale() %p[%d] %p[%d] %p[%d] %p[%d] -> %p[%d] %p[%d] %p[%d] %p[%d]\n",
|
| 2438 |
src[0], srcStride[0], src[1], srcStride[1], src[2], srcStride[2], src[3], srcStride[3], |
| 2439 |
dst[0], dstStride[0], dst[1], dstStride[1], dst[2], dstStride[2], dst[3], dstStride[3]); |
| 2440 |
DEBUG_BUFFERS("srcSliceY: %d srcSliceH: %d dstY: %d dstH: %d\n",
|
| 2441 |
srcSliceY, srcSliceH, dstY, dstH); |
| 2442 |
DEBUG_BUFFERS("vLumFilterSize: %d vLumBufSize: %d vChrFilterSize: %d vChrBufSize: %d\n",
|
| 2443 |
vLumFilterSize, vLumBufSize, vChrFilterSize, vChrBufSize); |
| 2444 |
|
| 2445 |
if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) { |
| 2446 |
static int warnedAlready=0; //FIXME move this into the context perhaps |
| 2447 |
if (flags & SWS_PRINT_INFO && !warnedAlready) {
|
| 2448 |
av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n"
|
| 2449 |
" ->cannot do aligned memory accesses anymore\n");
|
| 2450 |
warnedAlready=1;
|
| 2451 |
} |
| 2452 |
} |
| 2453 |
|
| 2454 |
/* Note the user might start scaling the picture in the middle so this
|
| 2455 |
will not get executed. This is not really intended but works
|
| 2456 |
currently, so people might do it. */
|
| 2457 |
if (srcSliceY ==0) { |
| 2458 |
lumBufIndex=-1;
|
| 2459 |
chrBufIndex=-1;
|
| 2460 |
dstY=0;
|
| 2461 |
lastInLumBuf= -1;
|
| 2462 |
lastInChrBuf= -1;
|
| 2463 |
} |
| 2464 |
|
| 2465 |
lastDstY= dstY; |
| 2466 |
|
| 2467 |
for (;dstY < dstH; dstY++) {
|
| 2468 |
unsigned char *dest =dst[0]+dstStride[0]*dstY; |
| 2469 |
const int chrDstY= dstY>>c->chrDstVSubSample; |
| 2470 |
unsigned char *uDest=dst[1]+dstStride[1]*chrDstY; |
| 2471 |
unsigned char *vDest=dst[2]+dstStride[2]*chrDstY; |
| 2472 |
unsigned char *aDest=(CONFIG_SWSCALE_ALPHA && alpPixBuf) ? dst[3]+dstStride[3]*dstY : NULL; |
| 2473 |
|
| 2474 |
const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input |
| 2475 |
const int firstLumSrcY2= vLumFilterPos[FFMIN(dstY | ((1<<c->chrDstVSubSample) - 1), dstH-1)]; |
| 2476 |
const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input |
| 2477 |
int lastLumSrcY= firstLumSrcY + vLumFilterSize -1; // Last line needed as input |
| 2478 |
int lastLumSrcY2=firstLumSrcY2+ vLumFilterSize -1; // Last line needed as input |
| 2479 |
int lastChrSrcY= firstChrSrcY + vChrFilterSize -1; // Last line needed as input |
| 2480 |
int enough_lines;
|
| 2481 |
|
| 2482 |
//handle holes (FAST_BILINEAR & weird filters)
|
| 2483 |
if (firstLumSrcY > lastInLumBuf) lastInLumBuf= firstLumSrcY-1; |
| 2484 |
if (firstChrSrcY > lastInChrBuf) lastInChrBuf= firstChrSrcY-1; |
| 2485 |
assert(firstLumSrcY >= lastInLumBuf - vLumBufSize + 1);
|
| 2486 |
assert(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1);
|
| 2487 |
|
| 2488 |
DEBUG_BUFFERS("dstY: %d\n", dstY);
|
| 2489 |
DEBUG_BUFFERS("\tfirstLumSrcY: %d lastLumSrcY: %d lastInLumBuf: %d\n",
|
| 2490 |
firstLumSrcY, lastLumSrcY, lastInLumBuf); |
| 2491 |
DEBUG_BUFFERS("\tfirstChrSrcY: %d lastChrSrcY: %d lastInChrBuf: %d\n",
|
| 2492 |
firstChrSrcY, lastChrSrcY, lastInChrBuf); |
| 2493 |
|
| 2494 |
// Do we have enough lines in this slice to output the dstY line
|
| 2495 |
enough_lines = lastLumSrcY2 < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample); |
| 2496 |
|
| 2497 |
if (!enough_lines) {
|
| 2498 |
lastLumSrcY = srcSliceY + srcSliceH - 1;
|
| 2499 |
lastChrSrcY = chrSrcSliceY + chrSrcSliceH - 1;
|
| 2500 |
DEBUG_BUFFERS("buffering slice: lastLumSrcY %d lastChrSrcY %d\n",
|
| 2501 |
lastLumSrcY, lastChrSrcY); |
| 2502 |
} |
| 2503 |
|
| 2504 |
//Do horizontal scaling
|
| 2505 |
while(lastInLumBuf < lastLumSrcY) {
|
| 2506 |
const uint8_t *src1= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0]; |
| 2507 |
const uint8_t *src2= src[3]+(lastInLumBuf + 1 - srcSliceY)*srcStride[3]; |
| 2508 |
lumBufIndex++; |
| 2509 |
assert(lumBufIndex < 2*vLumBufSize);
|
| 2510 |
assert(lastInLumBuf + 1 - srcSliceY < srcSliceH);
|
| 2511 |
assert(lastInLumBuf + 1 - srcSliceY >= 0); |
| 2512 |
RENAME(hyscale)(c, lumPixBuf[ lumBufIndex ], dstW, src1, srcW, lumXInc, |
| 2513 |
hLumFilter, hLumFilterPos, hLumFilterSize, |
| 2514 |
formatConvBuffer, |
| 2515 |
pal, 0);
|
| 2516 |
if (CONFIG_SWSCALE_ALPHA && alpPixBuf)
|
| 2517 |
RENAME(hyscale)(c, alpPixBuf[ lumBufIndex ], dstW, src2, srcW, lumXInc, |
| 2518 |
hLumFilter, hLumFilterPos, hLumFilterSize, |
| 2519 |
formatConvBuffer, |
| 2520 |
pal, 1);
|
| 2521 |
lastInLumBuf++; |
| 2522 |
DEBUG_BUFFERS("\t\tlumBufIndex %d: lastInLumBuf: %d\n",
|
| 2523 |
lumBufIndex, lastInLumBuf); |
| 2524 |
} |
| 2525 |
while(lastInChrBuf < lastChrSrcY) {
|
| 2526 |
const uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1]; |
| 2527 |
const uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2]; |
| 2528 |
chrBufIndex++; |
| 2529 |
assert(chrBufIndex < 2*vChrBufSize);
|
| 2530 |
assert(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH));
|
| 2531 |
assert(lastInChrBuf + 1 - chrSrcSliceY >= 0); |
| 2532 |
//FIXME replace parameters through context struct (some at least)
|
| 2533 |
|
| 2534 |
if (c->needs_hcscale)
|
| 2535 |
RENAME(hcscale)(c, chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc, |
| 2536 |
hChrFilter, hChrFilterPos, hChrFilterSize, |
| 2537 |
formatConvBuffer, |
| 2538 |
pal); |
| 2539 |
lastInChrBuf++; |
| 2540 |
DEBUG_BUFFERS("\t\tchrBufIndex %d: lastInChrBuf: %d\n",
|
| 2541 |
chrBufIndex, lastInChrBuf); |
| 2542 |
} |
| 2543 |
//wrap buf index around to stay inside the ring buffer
|
| 2544 |
if (lumBufIndex >= vLumBufSize) lumBufIndex-= vLumBufSize;
|
| 2545 |
if (chrBufIndex >= vChrBufSize) chrBufIndex-= vChrBufSize;
|
| 2546 |
if (!enough_lines)
|
| 2547 |
break; //we can't output a dstY line so let's try with the next slice |
| 2548 |
|
| 2549 |
c->blueDither= ff_dither8[dstY&1];
|
| 2550 |
if (c->dstFormat == PIX_FMT_RGB555 || c->dstFormat == PIX_FMT_BGR555)
|
| 2551 |
c->greenDither= ff_dither8[dstY&1];
|
| 2552 |
else
|
| 2553 |
c->greenDither= ff_dither4[dstY&1];
|
| 2554 |
c->redDither= ff_dither8[(dstY+1)&1]; |
| 2555 |
if (dstY < dstH-2) { |
| 2556 |
const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; |
| 2557 |
const int16_t **chrSrcPtr= (const int16_t **) chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; |
| 2558 |
const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; |
| 2559 |
int i;
|
| 2560 |
if (flags & SWS_ACCURATE_RND) {
|
| 2561 |
int s= APCK_SIZE / 8; |
| 2562 |
for (i=0; i<vLumFilterSize; i+=2) { |
| 2563 |
*(const void**)&lumMmxFilter[s*i ]= lumSrcPtr[i ]; |
| 2564 |
*(const void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= lumSrcPtr[i+(vLumFilterSize>1)]; |
| 2565 |
lumMmxFilter[s*i+APCK_COEF/4 ]=
|
| 2566 |
lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i ] |
| 2567 |
+ (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0); |
| 2568 |
if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
|
| 2569 |
*(const void**)&alpMmxFilter[s*i ]= alpSrcPtr[i ]; |
| 2570 |
*(const void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= alpSrcPtr[i+(vLumFilterSize>1)]; |
| 2571 |
alpMmxFilter[s*i+APCK_COEF/4 ]=
|
| 2572 |
alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ]; |
| 2573 |
} |
| 2574 |
} |
| 2575 |
for (i=0; i<vChrFilterSize; i+=2) { |
| 2576 |
*(const void**)&chrMmxFilter[s*i ]= chrSrcPtr[i ]; |
| 2577 |
*(const void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= chrSrcPtr[i+(vChrFilterSize>1)]; |
| 2578 |
chrMmxFilter[s*i+APCK_COEF/4 ]=
|
| 2579 |
chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize + i ] |
| 2580 |
+ (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0); |
| 2581 |
} |
| 2582 |
} else {
|
| 2583 |
for (i=0; i<vLumFilterSize; i++) { |
| 2584 |
lumMmxFilter[4*i+0]= (int32_t)lumSrcPtr[i]; |
| 2585 |
lumMmxFilter[4*i+1]= (uint64_t)lumSrcPtr[i] >> 32; |
| 2586 |
lumMmxFilter[4*i+2]= |
| 2587 |
lumMmxFilter[4*i+3]= |
| 2588 |
((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001;
|
| 2589 |
if (CONFIG_SWSCALE_ALPHA && alpPixBuf) {
|
| 2590 |
alpMmxFilter[4*i+0]= (int32_t)alpSrcPtr[i]; |
| 2591 |
alpMmxFilter[4*i+1]= (uint64_t)alpSrcPtr[i] >> 32; |
| 2592 |
alpMmxFilter[4*i+2]= |
| 2593 |
alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2]; |
| 2594 |
} |
| 2595 |
} |
| 2596 |
for (i=0; i<vChrFilterSize; i++) { |
| 2597 |
chrMmxFilter[4*i+0]= (int32_t)chrSrcPtr[i]; |
| 2598 |
chrMmxFilter[4*i+1]= (uint64_t)chrSrcPtr[i] >> 32; |
| 2599 |
chrMmxFilter[4*i+2]= |
| 2600 |
chrMmxFilter[4*i+3]= |
| 2601 |
((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001;
|
| 2602 |
} |
| 2603 |
} |
| 2604 |
if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {
|
| 2605 |
const int chrSkipMask= (1<<c->chrDstVSubSample)-1; |
| 2606 |
if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi |
| 2607 |
c->yuv2nv12X(c, |
| 2608 |
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, |
| 2609 |
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, |
| 2610 |
dest, uDest, dstW, chrDstW, dstFormat); |
| 2611 |
} else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 like |
| 2612 |
const int chrSkipMask= (1<<c->chrDstVSubSample)-1; |
| 2613 |
if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi |
| 2614 |
if (is16BPS(dstFormat)) {
|
| 2615 |
yuv2yuvX16inC( |
| 2616 |
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, |
| 2617 |
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, |
| 2618 |
alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW, |
| 2619 |
dstFormat); |
| 2620 |
} else if (vLumFilterSize == 1 && vChrFilterSize == 1) { // unscaled YV12 |
| 2621 |
const int16_t *lumBuf = lumSrcPtr[0]; |
| 2622 |
const int16_t *chrBuf= chrSrcPtr[0]; |
| 2623 |
const int16_t *alpBuf= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? alpSrcPtr[0] : NULL; |
| 2624 |
c->yuv2yuv1(c, lumBuf, chrBuf, alpBuf, dest, uDest, vDest, aDest, dstW, chrDstW); |
| 2625 |
} else { //General YV12 |
| 2626 |
c->yuv2yuvX(c, |
| 2627 |
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, |
| 2628 |
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, |
| 2629 |
alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW); |
| 2630 |
} |
| 2631 |
} else {
|
| 2632 |
assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2); |
| 2633 |
assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2); |
| 2634 |
if (vLumFilterSize == 1 && vChrFilterSize == 2) { //unscaled RGB |
| 2635 |
int chrAlpha= vChrFilter[2*dstY+1]; |
| 2636 |
if(flags & SWS_FULL_CHR_H_INT) {
|
| 2637 |
yuv2rgbXinC_full(c, //FIXME write a packed1_full function
|
| 2638 |
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, |
| 2639 |
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, |
| 2640 |
alpSrcPtr, dest, dstW, dstY); |
| 2641 |
} else {
|
| 2642 |
c->yuv2packed1(c, *lumSrcPtr, *chrSrcPtr, *(chrSrcPtr+1),
|
| 2643 |
alpPixBuf ? *alpSrcPtr : NULL,
|
| 2644 |
dest, dstW, chrAlpha, dstFormat, flags, dstY); |
| 2645 |
} |
| 2646 |
} else if (vLumFilterSize == 2 && vChrFilterSize == 2) { //bilinear upscale RGB |
| 2647 |
int lumAlpha= vLumFilter[2*dstY+1]; |
| 2648 |
int chrAlpha= vChrFilter[2*dstY+1]; |
| 2649 |
lumMmxFilter[2]=
|
| 2650 |
lumMmxFilter[3]= vLumFilter[2*dstY ]*0x10001; |
| 2651 |
chrMmxFilter[2]=
|
| 2652 |
chrMmxFilter[3]= vChrFilter[2*chrDstY]*0x10001; |
| 2653 |
if(flags & SWS_FULL_CHR_H_INT) {
|
| 2654 |
yuv2rgbXinC_full(c, //FIXME write a packed2_full function
|
| 2655 |
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, |
| 2656 |
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, |
| 2657 |
alpSrcPtr, dest, dstW, dstY); |
| 2658 |
} else {
|
| 2659 |
c->yuv2packed2(c, *lumSrcPtr, *(lumSrcPtr+1), *chrSrcPtr, *(chrSrcPtr+1), |
| 2660 |
alpPixBuf ? *alpSrcPtr : NULL, alpPixBuf ? *(alpSrcPtr+1) : NULL, |
| 2661 |
dest, dstW, lumAlpha, chrAlpha, dstY); |
| 2662 |
} |
| 2663 |
} else { //general RGB |
| 2664 |
if(flags & SWS_FULL_CHR_H_INT) {
|
| 2665 |
yuv2rgbXinC_full(c, |
| 2666 |
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, |
| 2667 |
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, |
| 2668 |
alpSrcPtr, dest, dstW, dstY); |
| 2669 |
} else {
|
| 2670 |
c->yuv2packedX(c, |
| 2671 |
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, |
| 2672 |
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, |
| 2673 |
alpSrcPtr, dest, dstW, dstY); |
| 2674 |
} |
| 2675 |
} |
| 2676 |
} |
| 2677 |
} else { // hmm looks like we can't use MMX here without overwriting this array's tail |
| 2678 |
const int16_t **lumSrcPtr= (const int16_t **)lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; |
| 2679 |
const int16_t **chrSrcPtr= (const int16_t **)chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; |
| 2680 |
const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **)alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; |
| 2681 |
if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21) {
|
| 2682 |
const int chrSkipMask= (1<<c->chrDstVSubSample)-1; |
| 2683 |
if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi |
| 2684 |
yuv2nv12XinC( |
| 2685 |
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, |
| 2686 |
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, |
| 2687 |
dest, uDest, dstW, chrDstW, dstFormat); |
| 2688 |
} else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) { //YV12 |
| 2689 |
const int chrSkipMask= (1<<c->chrDstVSubSample)-1; |
| 2690 |
if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi |
| 2691 |
if (is16BPS(dstFormat)) {
|
| 2692 |
yuv2yuvX16inC( |
| 2693 |
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, |
| 2694 |
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, |
| 2695 |
alpSrcPtr, (uint16_t *) dest, (uint16_t *) uDest, (uint16_t *) vDest, (uint16_t *) aDest, dstW, chrDstW, |
| 2696 |
dstFormat); |
| 2697 |
} else {
|
| 2698 |
yuv2yuvXinC( |
| 2699 |
vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, |
| 2700 |
vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, |
| 2701 |
alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW); |
| 2702 |
} |
| 2703 |
} else {
|
| 2704 |
assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2); |
| 2705 |
assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2); |
| 2706 |
if(flags & SWS_FULL_CHR_H_INT) {
|
| 2707 |
yuv2rgbXinC_full(c, |
| 2708 |
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, |
| 2709 |
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, |
| 2710 |
alpSrcPtr, dest, dstW, dstY); |
| 2711 |
} else {
|
| 2712 |
yuv2packedXinC(c, |
| 2713 |
vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, |
| 2714 |
vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, |
| 2715 |
alpSrcPtr, dest, dstW, dstY); |
| 2716 |
} |
| 2717 |
} |
| 2718 |
} |
| 2719 |
} |
| 2720 |
|
| 2721 |
if ((dstFormat == PIX_FMT_YUVA420P) && !alpPixBuf)
|
| 2722 |
fillPlane(dst[3], dstStride[3], dstW, dstY-lastDstY, lastDstY, 255); |
| 2723 |
|
| 2724 |
if (flags & SWS_CPU_CAPS_MMX2 ) __asm__ volatile("sfence":::"memory"); |
| 2725 |
/* On K6 femms is faster than emms. On K7 femms is directly mapped to emms. */
|
| 2726 |
if (flags & SWS_CPU_CAPS_3DNOW) __asm__ volatile("femms" :::"memory"); |
| 2727 |
else __asm__ volatile("emms" :::"memory"); |
| 2728 |
/* store changed local vars back in the context */
|
| 2729 |
c->dstY= dstY; |
| 2730 |
c->lumBufIndex= lumBufIndex; |
| 2731 |
c->chrBufIndex= chrBufIndex; |
| 2732 |
c->lastInLumBuf= lastInLumBuf; |
| 2733 |
c->lastInChrBuf= lastInChrBuf; |
| 2734 |
|
| 2735 |
return dstY - lastDstY;
|
| 2736 |
} |
| 2737 |
|
| 2738 |
static void RENAME(sws_init_swScale)(SwsContext *c) |
| 2739 |
{
|
| 2740 |
enum PixelFormat srcFormat = c->srcFormat;
|
| 2741 |
|
| 2742 |
c->yuv2nv12X = RENAME(yuv2nv12X ); |
| 2743 |
c->yuv2yuv1 = RENAME(yuv2yuv1 ); |
| 2744 |
c->yuv2yuvX = RENAME(yuv2yuvX ); |
| 2745 |
c->yuv2packed1 = RENAME(yuv2packed1 ); |
| 2746 |
c->yuv2packed2 = RENAME(yuv2packed2 ); |
| 2747 |
c->yuv2packedX = RENAME(yuv2packedX ); |
| 2748 |
|
| 2749 |
c->hScale = RENAME(hScale ); |
| 2750 |
|
| 2751 |
// Use the new MMX scaler if the MMX2 one can't be used (it is faster than the x86 ASM one).
|
| 2752 |
if (c->flags & SWS_FAST_BILINEAR && c->canMMX2BeUsed)
|
| 2753 |
{
|
| 2754 |
c->hyscale_fast = RENAME(hyscale_fast); |
| 2755 |
c->hcscale_fast = RENAME(hcscale_fast); |
| 2756 |
} else {
|
| 2757 |
c->hyscale_fast = NULL;
|
| 2758 |
c->hcscale_fast = NULL;
|
| 2759 |
} |
| 2760 |
|
| 2761 |
switch(srcFormat) {
|
| 2762 |
case PIX_FMT_YUYV422 : c->chrToYV12 = RENAME(yuy2ToUV); break; |
| 2763 |
case PIX_FMT_UYVY422 : c->chrToYV12 = RENAME(uyvyToUV); break; |
| 2764 |
case PIX_FMT_NV12 : c->chrToYV12 = RENAME(nv12ToUV); break; |
| 2765 |
case PIX_FMT_NV21 : c->chrToYV12 = RENAME(nv21ToUV); break; |
| 2766 |
case PIX_FMT_YUV420P16BE:
|
| 2767 |
case PIX_FMT_YUV422P16BE:
|
| 2768 |
case PIX_FMT_YUV444P16BE: c->chrToYV12 = RENAME(BEToUV); break; |
| 2769 |
case PIX_FMT_YUV420P16LE:
|
| 2770 |
case PIX_FMT_YUV422P16LE:
|
| 2771 |
case PIX_FMT_YUV444P16LE: c->chrToYV12 = RENAME(LEToUV); break; |
| 2772 |
default: break; |
| 2773 |
} |
| 2774 |
if (c->chrSrcHSubSample) {
|
| 2775 |
switch(srcFormat) {
|
| 2776 |
case PIX_FMT_BGR24 : c->chrToYV12 = RENAME(bgr24ToUV_half); break; |
| 2777 |
case PIX_FMT_RGB24 : c->chrToYV12 = RENAME(rgb24ToUV_half); break; |
| 2778 |
default: break; |
| 2779 |
} |
| 2780 |
} else {
|
| 2781 |
switch(srcFormat) {
|
| 2782 |
case PIX_FMT_BGR24 : c->chrToYV12 = RENAME(bgr24ToUV); break; |
| 2783 |
case PIX_FMT_RGB24 : c->chrToYV12 = RENAME(rgb24ToUV); break; |
| 2784 |
default: break; |
| 2785 |
} |
| 2786 |
} |
| 2787 |
|
| 2788 |
switch (srcFormat) {
|
| 2789 |
case PIX_FMT_YUYV422 :
|
| 2790 |
case PIX_FMT_YUV420P16BE:
|
| 2791 |
case PIX_FMT_YUV422P16BE:
|
| 2792 |
case PIX_FMT_YUV444P16BE:
|
| 2793 |
case PIX_FMT_Y400A :
|
| 2794 |
case PIX_FMT_GRAY16BE : c->lumToYV12 = RENAME(yuy2ToY); break; |
| 2795 |
case PIX_FMT_UYVY422 :
|
| 2796 |
case PIX_FMT_YUV420P16LE:
|
| 2797 |
case PIX_FMT_YUV422P16LE:
|
| 2798 |
case PIX_FMT_YUV444P16LE:
|
| 2799 |
case PIX_FMT_GRAY16LE : c->lumToYV12 = RENAME(uyvyToY); break; |
| 2800 |
case PIX_FMT_BGR24 : c->lumToYV12 = RENAME(bgr24ToY); break; |
| 2801 |
case PIX_FMT_RGB24 : c->lumToYV12 = RENAME(rgb24ToY); break; |
| 2802 |
default: break; |
| 2803 |
} |
| 2804 |
if (c->alpPixBuf) {
|
| 2805 |
switch (srcFormat) {
|
| 2806 |
case PIX_FMT_Y400A : c->alpToYV12 = RENAME(yuy2ToY); break; |
| 2807 |
default: break; |
| 2808 |
} |
| 2809 |
} |
| 2810 |
|
| 2811 |
if (c->srcRange != c->dstRange && !isAnyRGB(c->dstFormat)) {
|
| 2812 |
if (c->srcRange) {
|
| 2813 |
c->lumConvertRange = RENAME(lumRangeFromJpeg); |
| 2814 |
c->chrConvertRange = RENAME(chrRangeFromJpeg); |
| 2815 |
} else {
|
| 2816 |
c->lumConvertRange = RENAME(lumRangeToJpeg); |
| 2817 |
c->chrConvertRange = RENAME(chrRangeToJpeg); |
| 2818 |
} |
| 2819 |
} |
| 2820 |
} |