/* * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at> * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * The C code (not assembly, MMX, ...) of this file can be used * under the LGPL license. */ #undef REAL_MOVNTQ #undef MOVNTQ #undef PAVGB #undef PREFETCH #undef PREFETCHW #if HAVE_AMD3DNOW #define PREFETCH "prefetch" #define PREFETCHW "prefetchw" #elif HAVE_MMX2 #define PREFETCH "prefetchnta" #define PREFETCHW "prefetcht0" #else #define PREFETCH " # nop" #define PREFETCHW " # nop" #endif #if HAVE_MMX2 #define PAVGB(a,b) "pavgb " #a ", " #b " \n\t" #elif HAVE_AMD3DNOW #define PAVGB(a,b) "pavgusb " #a ", " #b " \n\t" #endif #if HAVE_MMX2 #define REAL_MOVNTQ(a,b) "movntq " #a ", " #b " \n\t" #else #define REAL_MOVNTQ(a,b) "movq " #a ", " #b " \n\t" #endif #define MOVNTQ(a,b) REAL_MOVNTQ(a,b) #if HAVE_ALTIVEC #include "ppc/swscale_altivec_template.c" #endif #define YSCALEYUV2YV12X(x, offset, dest, width) \ __asm__ volatile(\ "xor %%"REG_a", %%"REG_a" \n\t"\ "movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\ "movq %%mm3, %%mm4 \n\t"\ "lea " offset "(%0), %%"REG_d" \n\t"\ "mov (%%"REG_d"), %%"REG_S" \n\t"\ ASMALIGN(4) /* FIXME Unroll? */\ "1: \n\t"\ "movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\ "movq " x "(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* srcData */\ "movq 8+" x "(%%"REG_S", %%"REG_a", 2), %%mm5 \n\t" /* srcData */\ "add $16, %%"REG_d" \n\t"\ "mov (%%"REG_d"), %%"REG_S" \n\t"\ "test %%"REG_S", %%"REG_S" \n\t"\ "pmulhw %%mm0, %%mm2 \n\t"\ "pmulhw %%mm0, %%mm5 \n\t"\ "paddw %%mm2, %%mm3 \n\t"\ "paddw %%mm5, %%mm4 \n\t"\ " jnz 1b \n\t"\ "psraw $3, %%mm3 \n\t"\ "psraw $3, %%mm4 \n\t"\ "packuswb %%mm4, %%mm3 \n\t"\ MOVNTQ(%%mm3, (%1, %%REGa))\ "add $8, %%"REG_a" \n\t"\ "cmp %2, %%"REG_a" \n\t"\ "movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\ "movq %%mm3, %%mm4 \n\t"\ "lea " offset "(%0), %%"REG_d" \n\t"\ "mov (%%"REG_d"), %%"REG_S" \n\t"\ "jb 1b \n\t"\ :: "r" (&c->redDither),\ "r" (dest), "g" (width)\ : "%"REG_a, "%"REG_d, "%"REG_S\ ); #define YSCALEYUV2YV12X_ACCURATE(x, offset, dest, width) \ __asm__ volatile(\ "lea " offset "(%0), %%"REG_d" \n\t"\ "xor %%"REG_a", %%"REG_a" \n\t"\ "pxor %%mm4, %%mm4 \n\t"\ "pxor %%mm5, %%mm5 \n\t"\ "pxor %%mm6, %%mm6 \n\t"\ "pxor %%mm7, %%mm7 \n\t"\ "mov (%%"REG_d"), %%"REG_S" \n\t"\ ASMALIGN(4) \ "1: \n\t"\ "movq " x "(%%"REG_S", %%"REG_a", 2), %%mm0 \n\t" /* srcData */\ "movq 8+" x "(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* srcData */\ "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\ "movq " x "(%%"REG_S", %%"REG_a", 2), %%mm1 \n\t" /* srcData */\ "movq %%mm0, %%mm3 \n\t"\ "punpcklwd %%mm1, %%mm0 \n\t"\ "punpckhwd %%mm1, %%mm3 \n\t"\ "movq "STR(APCK_COEF)"(%%"REG_d"), %%mm1 \n\t" /* filterCoeff */\ "pmaddwd %%mm1, %%mm0 \n\t"\ "pmaddwd %%mm1, %%mm3 \n\t"\ "paddd %%mm0, %%mm4 \n\t"\ "paddd %%mm3, %%mm5 \n\t"\ "movq 8+" x "(%%"REG_S", %%"REG_a", 2), %%mm3 \n\t" /* srcData */\ "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\ "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\ "test %%"REG_S", %%"REG_S" \n\t"\ "movq %%mm2, %%mm0 \n\t"\ "punpcklwd %%mm3, %%mm2 \n\t"\ "punpckhwd %%mm3, %%mm0 \n\t"\ "pmaddwd %%mm1, %%mm2 \n\t"\ "pmaddwd %%mm1, %%mm0 \n\t"\ "paddd %%mm2, %%mm6 \n\t"\ "paddd %%mm0, %%mm7 \n\t"\ " jnz 1b \n\t"\ "psrad $16, %%mm4 \n\t"\ "psrad $16, %%mm5 \n\t"\ "psrad $16, %%mm6 \n\t"\ "psrad $16, %%mm7 \n\t"\ "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\ "packssdw %%mm5, %%mm4 \n\t"\ "packssdw %%mm7, %%mm6 \n\t"\ "paddw %%mm0, %%mm4 \n\t"\ "paddw %%mm0, %%mm6 \n\t"\ "psraw $3, %%mm4 \n\t"\ "psraw $3, %%mm6 \n\t"\ "packuswb %%mm6, %%mm4 \n\t"\ MOVNTQ(%%mm4, (%1, %%REGa))\ "add $8, %%"REG_a" \n\t"\ "cmp %2, %%"REG_a" \n\t"\ "lea " offset "(%0), %%"REG_d" \n\t"\ "pxor %%mm4, %%mm4 \n\t"\ "pxor %%mm5, %%mm5 \n\t"\ "pxor %%mm6, %%mm6 \n\t"\ "pxor %%mm7, %%mm7 \n\t"\ "mov (%%"REG_d"), %%"REG_S" \n\t"\ "jb 1b \n\t"\ :: "r" (&c->redDither),\ "r" (dest), "g" (width)\ : "%"REG_a, "%"REG_d, "%"REG_S\ ); #define YSCALEYUV2YV121 \ "mov %2, %%"REG_a" \n\t"\ ASMALIGN(4) /* FIXME Unroll? */\ "1: \n\t"\ "movq (%0, %%"REG_a", 2), %%mm0 \n\t"\ "movq 8(%0, %%"REG_a", 2), %%mm1 \n\t"\ "psraw $7, %%mm0 \n\t"\ "psraw $7, %%mm1 \n\t"\ "packuswb %%mm1, %%mm0 \n\t"\ MOVNTQ(%%mm0, (%1, %%REGa))\ "add $8, %%"REG_a" \n\t"\ "jnc 1b \n\t" #define YSCALEYUV2YV121_ACCURATE \ "mov %2, %%"REG_a" \n\t"\ "pcmpeqw %%mm7, %%mm7 \n\t"\ "psrlw $15, %%mm7 \n\t"\ "psllw $6, %%mm7 \n\t"\ ASMALIGN(4) /* FIXME Unroll? */\ "1: \n\t"\ "movq (%0, %%"REG_a", 2), %%mm0 \n\t"\ "movq 8(%0, %%"REG_a", 2), %%mm1 \n\t"\ "paddsw %%mm7, %%mm0 \n\t"\ "paddsw %%mm7, %%mm1 \n\t"\ "psraw $7, %%mm0 \n\t"\ "psraw $7, %%mm1 \n\t"\ "packuswb %%mm1, %%mm0 \n\t"\ MOVNTQ(%%mm0, (%1, %%REGa))\ "add $8, %%"REG_a" \n\t"\ "jnc 1b \n\t" /* :: "m" (-lumFilterSize), "m" (-chrFilterSize), "m" (lumMmxFilter+lumFilterSize*4), "m" (chrMmxFilter+chrFilterSize*4), "r" (dest), "m" (dstW), "m" (lumSrc+lumFilterSize), "m" (chrSrc+chrFilterSize) : "%eax", "%ebx", "%ecx", "%edx", "%esi" */ #define YSCALEYUV2PACKEDX_UV \ __asm__ volatile(\ "xor %%"REG_a", %%"REG_a" \n\t"\ ASMALIGN(4)\ "nop \n\t"\ "1: \n\t"\ "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d" \n\t"\ "mov (%%"REG_d"), %%"REG_S" \n\t"\ "movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\ "movq %%mm3, %%mm4 \n\t"\ ASMALIGN(4)\ "2: \n\t"\ "movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\ "movq (%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* UsrcData */\ "movq "AV_STRINGIFY(VOF)"(%%"REG_S", %%"REG_a"), %%mm5 \n\t" /* VsrcData */\ "add $16, %%"REG_d" \n\t"\ "mov (%%"REG_d"), %%"REG_S" \n\t"\ "pmulhw %%mm0, %%mm2 \n\t"\ "pmulhw %%mm0, %%mm5 \n\t"\ "paddw %%mm2, %%mm3 \n\t"\ "paddw %%mm5, %%mm4 \n\t"\ "test %%"REG_S", %%"REG_S" \n\t"\ " jnz 2b \n\t"\ #define YSCALEYUV2PACKEDX_YA(offset,coeff,src1,src2,dst1,dst2) \ "lea "offset"(%0), %%"REG_d" \n\t"\ "mov (%%"REG_d"), %%"REG_S" \n\t"\ "movq "VROUNDER_OFFSET"(%0), "#dst1" \n\t"\ "movq "#dst1", "#dst2" \n\t"\ ASMALIGN(4)\ "2: \n\t"\ "movq 8(%%"REG_d"), "#coeff" \n\t" /* filterCoeff */\ "movq (%%"REG_S", %%"REG_a", 2), "#src1" \n\t" /* Y1srcData */\ "movq 8(%%"REG_S", %%"REG_a", 2), "#src2" \n\t" /* Y2srcData */\ "add $16, %%"REG_d" \n\t"\ "mov (%%"REG_d"), %%"REG_S" \n\t"\ "pmulhw "#coeff", "#src1" \n\t"\ "pmulhw "#coeff", "#src2" \n\t"\ "paddw "#src1", "#dst1" \n\t"\ "paddw "#src2", "#dst2" \n\t"\ "test %%"REG_S", %%"REG_S" \n\t"\ " jnz 2b \n\t"\ #define YSCALEYUV2PACKEDX \ YSCALEYUV2PACKEDX_UV \ YSCALEYUV2PACKEDX_YA(LUM_MMX_FILTER_OFFSET,%%mm0,%%mm2,%%mm5,%%mm1,%%mm7) \ #define YSCALEYUV2PACKEDX_END \ :: "r" (&c->redDither), \ "m" (dummy), "m" (dummy), "m" (dummy),\ "r" (dest), "m" (dstW) \ : "%"REG_a, "%"REG_d, "%"REG_S \ ); #define YSCALEYUV2PACKEDX_ACCURATE_UV \ __asm__ volatile(\ "xor %%"REG_a", %%"REG_a" \n\t"\ ASMALIGN(4)\ "nop \n\t"\ "1: \n\t"\ "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d" \n\t"\ "mov (%%"REG_d"), %%"REG_S" \n\t"\ "pxor %%mm4, %%mm4 \n\t"\ "pxor %%mm5, %%mm5 \n\t"\ "pxor %%mm6, %%mm6 \n\t"\ "pxor %%mm7, %%mm7 \n\t"\ ASMALIGN(4)\ "2: \n\t"\ "movq (%%"REG_S", %%"REG_a"), %%mm0 \n\t" /* UsrcData */\ "movq "AV_STRINGIFY(VOF)"(%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* VsrcData */\ "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\ "movq (%%"REG_S", %%"REG_a"), %%mm1 \n\t" /* UsrcData */\ "movq %%mm0, %%mm3 \n\t"\ "punpcklwd %%mm1, %%mm0 \n\t"\ "punpckhwd %%mm1, %%mm3 \n\t"\ "movq "STR(APCK_COEF)"(%%"REG_d"),%%mm1 \n\t" /* filterCoeff */\ "pmaddwd %%mm1, %%mm0 \n\t"\ "pmaddwd %%mm1, %%mm3 \n\t"\ "paddd %%mm0, %%mm4 \n\t"\ "paddd %%mm3, %%mm5 \n\t"\ "movq "AV_STRINGIFY(VOF)"(%%"REG_S", %%"REG_a"), %%mm3 \n\t" /* VsrcData */\ "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\ "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\ "test %%"REG_S", %%"REG_S" \n\t"\ "movq %%mm2, %%mm0 \n\t"\ "punpcklwd %%mm3, %%mm2 \n\t"\ "punpckhwd %%mm3, %%mm0 \n\t"\ "pmaddwd %%mm1, %%mm2 \n\t"\ "pmaddwd %%mm1, %%mm0 \n\t"\ "paddd %%mm2, %%mm6 \n\t"\ "paddd %%mm0, %%mm7 \n\t"\ " jnz 2b \n\t"\ "psrad $16, %%mm4 \n\t"\ "psrad $16, %%mm5 \n\t"\ "psrad $16, %%mm6 \n\t"\ "psrad $16, %%mm7 \n\t"\ "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\ "packssdw %%mm5, %%mm4 \n\t"\ "packssdw %%mm7, %%mm6 \n\t"\ "paddw %%mm0, %%mm4 \n\t"\ "paddw %%mm0, %%mm6 \n\t"\ "movq %%mm4, "U_TEMP"(%0) \n\t"\ "movq %%mm6, "V_TEMP"(%0) \n\t"\ #define YSCALEYUV2PACKEDX_ACCURATE_YA(offset) \ "lea "offset"(%0), %%"REG_d" \n\t"\ "mov (%%"REG_d"), %%"REG_S" \n\t"\ "pxor %%mm1, %%mm1 \n\t"\ "pxor %%mm5, %%mm5 \n\t"\ "pxor %%mm7, %%mm7 \n\t"\ "pxor %%mm6, %%mm6 \n\t"\ ASMALIGN(4)\ "2: \n\t"\ "movq (%%"REG_S", %%"REG_a", 2), %%mm0 \n\t" /* Y1srcData */\ "movq 8(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* Y2srcData */\ "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\ "movq (%%"REG_S", %%"REG_a", 2), %%mm4 \n\t" /* Y1srcData */\ "movq %%mm0, %%mm3 \n\t"\ "punpcklwd %%mm4, %%mm0 \n\t"\ "punpckhwd %%mm4, %%mm3 \n\t"\ "movq "STR(APCK_COEF)"(%%"REG_d"), %%mm4 \n\t" /* filterCoeff */\ "pmaddwd %%mm4, %%mm0 \n\t"\ "pmaddwd %%mm4, %%mm3 \n\t"\ "paddd %%mm0, %%mm1 \n\t"\ "paddd %%mm3, %%mm5 \n\t"\ "movq 8(%%"REG_S", %%"REG_a", 2), %%mm3 \n\t" /* Y2srcData */\ "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\ "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\ "test %%"REG_S", %%"REG_S" \n\t"\ "movq %%mm2, %%mm0 \n\t"\ "punpcklwd %%mm3, %%mm2 \n\t"\ "punpckhwd %%mm3, %%mm0 \n\t"\ "pmaddwd %%mm4, %%mm2 \n\t"\ "pmaddwd %%mm4, %%mm0 \n\t"\ "paddd %%mm2, %%mm7 \n\t"\ "paddd %%mm0, %%mm6 \n\t"\ " jnz 2b \n\t"\ "psrad $16, %%mm1 \n\t"\ "psrad $16, %%mm5 \n\t"\ "psrad $16, %%mm7 \n\t"\ "psrad $16, %%mm6 \n\t"\ "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\ "packssdw %%mm5, %%mm1 \n\t"\ "packssdw %%mm6, %%mm7 \n\t"\ "paddw %%mm0, %%mm1 \n\t"\ "paddw %%mm0, %%mm7 \n\t"\ "movq "U_TEMP"(%0), %%mm3 \n\t"\ "movq "V_TEMP"(%0), %%mm4 \n\t"\ #define YSCALEYUV2PACKEDX_ACCURATE \ YSCALEYUV2PACKEDX_ACCURATE_UV \ YSCALEYUV2PACKEDX_ACCURATE_YA(LUM_MMX_FILTER_OFFSET) #define YSCALEYUV2RGBX \ "psubw "U_OFFSET"(%0), %%mm3 \n\t" /* (U-128)8*/\ "psubw "V_OFFSET"(%0), %%mm4 \n\t" /* (V-128)8*/\ "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\ "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\ "pmulhw "UG_COEFF"(%0), %%mm3 \n\t"\ "pmulhw "VG_COEFF"(%0), %%mm4 \n\t"\ /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\ "pmulhw "UB_COEFF"(%0), %%mm2 \n\t"\ "pmulhw "VR_COEFF"(%0), %%mm5 \n\t"\ "psubw "Y_OFFSET"(%0), %%mm1 \n\t" /* 8(Y-16)*/\ "psubw "Y_OFFSET"(%0), %%mm7 \n\t" /* 8(Y-16)*/\ "pmulhw "Y_COEFF"(%0), %%mm1 \n\t"\ "pmulhw "Y_COEFF"(%0), %%mm7 \n\t"\ /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\ "paddw %%mm3, %%mm4 \n\t"\ "movq %%mm2, %%mm0 \n\t"\ "movq %%mm5, %%mm6 \n\t"\ "movq %%mm4, %%mm3 \n\t"\ "punpcklwd %%mm2, %%mm2 \n\t"\ "punpcklwd %%mm5, %%mm5 \n\t"\ "punpcklwd %%mm4, %%mm4 \n\t"\ "paddw %%mm1, %%mm2 \n\t"\ "paddw %%mm1, %%mm5 \n\t"\ "paddw %%mm1, %%mm4 \n\t"\ "punpckhwd %%mm0, %%mm0 \n\t"\ "punpckhwd %%mm6, %%mm6 \n\t"\ "punpckhwd %%mm3, %%mm3 \n\t"\ "paddw %%mm7, %%mm0 \n\t"\ "paddw %%mm7, %%mm6 \n\t"\ "paddw %%mm7, %%mm3 \n\t"\ /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\ "packuswb %%mm0, %%mm2 \n\t"\ "packuswb %%mm6, %%mm5 \n\t"\ "packuswb %%mm3, %%mm4 \n\t"\ #define REAL_YSCALEYUV2PACKED(index, c) \ "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\ "movq "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm1 \n\t"\ "psraw $3, %%mm0 \n\t"\ "psraw $3, %%mm1 \n\t"\ "movq %%mm0, "CHR_MMX_FILTER_OFFSET"+8("#c") \n\t"\ "movq %%mm1, "LUM_MMX_FILTER_OFFSET"+8("#c") \n\t"\ "xor "#index", "#index" \n\t"\ ASMALIGN(4)\ "1: \n\t"\ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ "movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ "movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ "psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\ "psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\ "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\ "pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\ "pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\ "psraw $7, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\ "psraw $7, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\ "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\ "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\ "movq (%0, "#index", 2), %%mm0 \n\t" /*buf0[eax]*/\ "movq (%1, "#index", 2), %%mm1 \n\t" /*buf1[eax]*/\ "movq 8(%0, "#index", 2), %%mm6 \n\t" /*buf0[eax]*/\ "movq 8(%1, "#index", 2), %%mm7 \n\t" /*buf1[eax]*/\ "psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\ "psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\ "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\ "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\ "psraw $7, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ "psraw $7, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ "paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\ "paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\ #define YSCALEYUV2PACKED(index, c) REAL_YSCALEYUV2PACKED(index, c) #define REAL_YSCALEYUV2RGB_UV(index, c) \ "xor "#index", "#index" \n\t"\ ASMALIGN(4)\ "1: \n\t"\ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ "movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ "movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ "psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\ "psubw %%mm4, %%mm5 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\ "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t"\ "pmulhw %%mm0, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\ "pmulhw %%mm0, %%mm5 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\ "psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\ "psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\ "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\ "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\ "psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\ "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\ "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\ "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\ "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\ "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\ /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\ #define REAL_YSCALEYUV2RGB_YA(index, c, b1, b2) \ "movq ("#b1", "#index", 2), %%mm0 \n\t" /*buf0[eax]*/\ "movq ("#b2", "#index", 2), %%mm1 \n\t" /*buf1[eax]*/\ "movq 8("#b1", "#index", 2), %%mm6 \n\t" /*buf0[eax]*/\ "movq 8("#b2", "#index", 2), %%mm7 \n\t" /*buf1[eax]*/\ "psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\ "psubw %%mm7, %%mm6 \n\t" /* buf0[eax] - buf1[eax]*/\ "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\ "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\ "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ "paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\ "paddw %%mm6, %%mm7 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\ #define REAL_YSCALEYUV2RGB_COEFF(c) \ "pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\ "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\ "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\ "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\ "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\ "pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\ /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\ "paddw %%mm3, %%mm4 \n\t"\ "movq %%mm2, %%mm0 \n\t"\ "movq %%mm5, %%mm6 \n\t"\ "movq %%mm4, %%mm3 \n\t"\ "punpcklwd %%mm2, %%mm2 \n\t"\ "punpcklwd %%mm5, %%mm5 \n\t"\ "punpcklwd %%mm4, %%mm4 \n\t"\ "paddw %%mm1, %%mm2 \n\t"\ "paddw %%mm1, %%mm5 \n\t"\ "paddw %%mm1, %%mm4 \n\t"\ "punpckhwd %%mm0, %%mm0 \n\t"\ "punpckhwd %%mm6, %%mm6 \n\t"\ "punpckhwd %%mm3, %%mm3 \n\t"\ "paddw %%mm7, %%mm0 \n\t"\ "paddw %%mm7, %%mm6 \n\t"\ "paddw %%mm7, %%mm3 \n\t"\ /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\ "packuswb %%mm0, %%mm2 \n\t"\ "packuswb %%mm6, %%mm5 \n\t"\ "packuswb %%mm3, %%mm4 \n\t"\ #define YSCALEYUV2RGB_YA(index, c, b1, b2) REAL_YSCALEYUV2RGB_YA(index, c, b1, b2) #define YSCALEYUV2RGB(index, c) \ REAL_YSCALEYUV2RGB_UV(index, c) \ REAL_YSCALEYUV2RGB_YA(index, c, %0, %1) \ REAL_YSCALEYUV2RGB_COEFF(c) #define REAL_YSCALEYUV2PACKED1(index, c) \ "xor "#index", "#index" \n\t"\ ASMALIGN(4)\ "1: \n\t"\ "movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\ "movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\ "psraw $7, %%mm3 \n\t" \ "psraw $7, %%mm4 \n\t" \ "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\ "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\ "psraw $7, %%mm1 \n\t" \ "psraw $7, %%mm7 \n\t" \ #define YSCALEYUV2PACKED1(index, c) REAL_YSCALEYUV2PACKED1(index, c) #define REAL_YSCALEYUV2RGB1(index, c) \ "xor "#index", "#index" \n\t"\ ASMALIGN(4)\ "1: \n\t"\ "movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\ "movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\ "psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\ "psraw $4, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\ "psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\ "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\ "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\ "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\ "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\ "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\ /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\ "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\ "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\ "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ "pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\ "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\ "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\ "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\ "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\ "pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\ /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\ "paddw %%mm3, %%mm4 \n\t"\ "movq %%mm2, %%mm0 \n\t"\ "movq %%mm5, %%mm6 \n\t"\ "movq %%mm4, %%mm3 \n\t"\ "punpcklwd %%mm2, %%mm2 \n\t"\ "punpcklwd %%mm5, %%mm5 \n\t"\ "punpcklwd %%mm4, %%mm4 \n\t"\ "paddw %%mm1, %%mm2 \n\t"\ "paddw %%mm1, %%mm5 \n\t"\ "paddw %%mm1, %%mm4 \n\t"\ "punpckhwd %%mm0, %%mm0 \n\t"\ "punpckhwd %%mm6, %%mm6 \n\t"\ "punpckhwd %%mm3, %%mm3 \n\t"\ "paddw %%mm7, %%mm0 \n\t"\ "paddw %%mm7, %%mm6 \n\t"\ "paddw %%mm7, %%mm3 \n\t"\ /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\ "packuswb %%mm0, %%mm2 \n\t"\ "packuswb %%mm6, %%mm5 \n\t"\ "packuswb %%mm3, %%mm4 \n\t"\ #define YSCALEYUV2RGB1(index, c) REAL_YSCALEYUV2RGB1(index, c) #define REAL_YSCALEYUV2PACKED1b(index, c) \ "xor "#index", "#index" \n\t"\ ASMALIGN(4)\ "1: \n\t"\ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ "movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ "movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\ "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\ "psrlw $8, %%mm3 \n\t" \ "psrlw $8, %%mm4 \n\t" \ "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\ "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\ "psraw $7, %%mm1 \n\t" \ "psraw $7, %%mm7 \n\t" #define YSCALEYUV2PACKED1b(index, c) REAL_YSCALEYUV2PACKED1b(index, c) // do vertical chrominance interpolation #define REAL_YSCALEYUV2RGB1b(index, c) \ "xor "#index", "#index" \n\t"\ ASMALIGN(4)\ "1: \n\t"\ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ "movq "AV_STRINGIFY(VOF)"(%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ "movq "AV_STRINGIFY(VOF)"(%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\ "paddw %%mm5, %%mm4 \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\ "psrlw $5, %%mm3 \n\t" /*FIXME might overflow*/\ "psrlw $5, %%mm4 \n\t" /*FIXME might overflow*/\ "psubw "U_OFFSET"("#c"), %%mm3 \n\t" /* (U-128)8*/\ "psubw "V_OFFSET"("#c"), %%mm4 \n\t" /* (V-128)8*/\ "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\ "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\ "pmulhw "UG_COEFF"("#c"), %%mm3 \n\t"\ "pmulhw "VG_COEFF"("#c"), %%mm4 \n\t"\ /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\ "movq (%0, "#index", 2), %%mm1 \n\t" /*buf0[eax]*/\ "movq 8(%0, "#index", 2), %%mm7 \n\t" /*buf0[eax]*/\ "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ "psraw $4, %%mm7 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ "pmulhw "UB_COEFF"("#c"), %%mm2 \n\t"\ "pmulhw "VR_COEFF"("#c"), %%mm5 \n\t"\ "psubw "Y_OFFSET"("#c"), %%mm1 \n\t" /* 8(Y-16)*/\ "psubw "Y_OFFSET"("#c"), %%mm7 \n\t" /* 8(Y-16)*/\ "pmulhw "Y_COEFF"("#c"), %%mm1 \n\t"\ "pmulhw "Y_COEFF"("#c"), %%mm7 \n\t"\ /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\ "paddw %%mm3, %%mm4 \n\t"\ "movq %%mm2, %%mm0 \n\t"\ "movq %%mm5, %%mm6 \n\t"\ "movq %%mm4, %%mm3 \n\t"\ "punpcklwd %%mm2, %%mm2 \n\t"\ "punpcklwd %%mm5, %%mm5 \n\t"\ "punpcklwd %%mm4, %%mm4 \n\t"\ "paddw %%mm1, %%mm2 \n\t"\ "paddw %%mm1, %%mm5 \n\t"\ "paddw %%mm1, %%mm4 \n\t"\ "punpckhwd %%mm0, %%mm0 \n\t"\ "punpckhwd %%mm6, %%mm6 \n\t"\ "punpckhwd %%mm3, %%mm3 \n\t"\ "paddw %%mm7, %%mm0 \n\t"\ "paddw %%mm7, %%mm6 \n\t"\ "paddw %%mm7, %%mm3 \n\t"\ /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\ "packuswb %%mm0, %%mm2 \n\t"\ "packuswb %%mm6, %%mm5 \n\t"\ "packuswb %%mm3, %%mm4 \n\t"\ #define YSCALEYUV2RGB1b(index, c) REAL_YSCALEYUV2RGB1b(index, c) #define REAL_YSCALEYUV2RGB1_ALPHA(index) \ "movq (%1, "#index", 2), %%mm7 \n\t" /* abuf0[index ] */\ "movq 8(%1, "#index", 2), %%mm1 \n\t" /* abuf0[index+4] */\ "psraw $7, %%mm7 \n\t" /* abuf0[index ] >>7 */\ "psraw $7, %%mm1 \n\t" /* abuf0[index+4] >>7 */\ "packuswb %%mm1, %%mm7 \n\t" #define YSCALEYUV2RGB1_ALPHA(index) REAL_YSCALEYUV2RGB1_ALPHA(index) #define REAL_WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t) \ "movq "#b", "#q2" \n\t" /* B */\ "movq "#r", "#t" \n\t" /* R */\ "punpcklbw "#g", "#b" \n\t" /* GBGBGBGB 0 */\ "punpcklbw "#a", "#r" \n\t" /* ARARARAR 0 */\ "punpckhbw "#g", "#q2" \n\t" /* GBGBGBGB 2 */\ "punpckhbw "#a", "#t" \n\t" /* ARARARAR 2 */\ "movq "#b", "#q0" \n\t" /* GBGBGBGB 0 */\ "movq "#q2", "#q3" \n\t" /* GBGBGBGB 2 */\ "punpcklwd "#r", "#q0" \n\t" /* ARGBARGB 0 */\ "punpckhwd "#r", "#b" \n\t" /* ARGBARGB 1 */\ "punpcklwd "#t", "#q2" \n\t" /* ARGBARGB 2 */\ "punpckhwd "#t", "#q3" \n\t" /* ARGBARGB 3 */\ \ MOVNTQ( q0, (dst, index, 4))\ MOVNTQ( b, 8(dst, index, 4))\ MOVNTQ( q2, 16(dst, index, 4))\ MOVNTQ( q3, 24(dst, index, 4))\ \ "add $8, "#index" \n\t"\ "cmp "#dstw", "#index" \n\t"\ " jb 1b \n\t" #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) #define REAL_WRITERGB16(dst, dstw, index) \ "pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\ "pand "MANGLE(bFC)", %%mm4 \n\t" /* G */\ "pand "MANGLE(bF8)", %%mm5 \n\t" /* R */\ "psrlq $3, %%mm2 \n\t"\ \ "movq %%mm2, %%mm1 \n\t"\ "movq %%mm4, %%mm3 \n\t"\ \ "punpcklbw %%mm7, %%mm3 \n\t"\ "punpcklbw %%mm5, %%mm2 \n\t"\ "punpckhbw %%mm7, %%mm4 \n\t"\ "punpckhbw %%mm5, %%mm1 \n\t"\ \ "psllq $3, %%mm3 \n\t"\ "psllq $3, %%mm4 \n\t"\ \ "por %%mm3, %%mm2 \n\t"\ "por %%mm4, %%mm1 \n\t"\ \ MOVNTQ(%%mm2, (dst, index, 2))\ MOVNTQ(%%mm1, 8(dst, index, 2))\ \ "add $8, "#index" \n\t"\ "cmp "#dstw", "#index" \n\t"\ " jb 1b \n\t" #define WRITERGB16(dst, dstw, index) REAL_WRITERGB16(dst, dstw, index) #define REAL_WRITERGB15(dst, dstw, index) \ "pand "MANGLE(bF8)", %%mm2 \n\t" /* B */\ "pand "MANGLE(bF8)", %%mm4 \n\t" /* G */\ "pand "MANGLE(bF8)", %%mm5 \n\t" /* R */\ "psrlq $3, %%mm2 \n\t"\ "psrlq $1, %%mm5 \n\t"\ \ "movq %%mm2, %%mm1 \n\t"\ "movq %%mm4, %%mm3 \n\t"\ \ "punpcklbw %%mm7, %%mm3 \n\t"\ "punpcklbw %%mm5, %%mm2 \n\t"\ "punpckhbw %%mm7, %%mm4 \n\t"\ "punpckhbw %%mm5, %%mm1 \n\t"\ \ "psllq $2, %%mm3 \n\t"\ "psllq $2, %%mm4 \n\t"\ \ "por %%mm3, %%mm2 \n\t"\ "por %%mm4, %%mm1 \n\t"\ \ MOVNTQ(%%mm2, (dst, index, 2))\ MOVNTQ(%%mm1, 8(dst, index, 2))\ \ "add $8, "#index" \n\t"\ "cmp "#dstw", "#index" \n\t"\ " jb 1b \n\t" #define WRITERGB15(dst, dstw, index) REAL_WRITERGB15(dst, dstw, index) #define WRITEBGR24OLD(dst, dstw, index) \ /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\ "movq %%mm2, %%mm1 \n\t" /* B */\ "movq %%mm5, %%mm6 \n\t" /* R */\ "punpcklbw %%mm4, %%mm2 \n\t" /* GBGBGBGB 0 */\ "punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R 0 */\ "punpckhbw %%mm4, %%mm1 \n\t" /* GBGBGBGB 2 */\ "punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R 2 */\ "movq %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */\ "movq %%mm1, %%mm3 \n\t" /* GBGBGBGB 2 */\ "punpcklwd %%mm5, %%mm0 \n\t" /* 0RGB0RGB 0 */\ "punpckhwd %%mm5, %%mm2 \n\t" /* 0RGB0RGB 1 */\ "punpcklwd %%mm6, %%mm1 \n\t" /* 0RGB0RGB 2 */\ "punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */\ \ "movq %%mm0, %%mm4 \n\t" /* 0RGB0RGB 0 */\ "psrlq $8, %%mm0 \n\t" /* 00RGB0RG 0 */\ "pand "MANGLE(bm00000111)", %%mm4 \n\t" /* 00000RGB 0 */\ "pand "MANGLE(bm11111000)", %%mm0 \n\t" /* 00RGB000 0.5 */\ "por %%mm4, %%mm0 \n\t" /* 00RGBRGB 0 */\ "movq %%mm2, %%mm4 \n\t" /* 0RGB0RGB 1 */\ "psllq $48, %%mm2 \n\t" /* GB000000 1 */\ "por %%mm2, %%mm0 \n\t" /* GBRGBRGB 0 */\ \ "movq %%mm4, %%mm2 \n\t" /* 0RGB0RGB 1 */\ "psrld $16, %%mm4 \n\t" /* 000R000R 1 */\ "psrlq $24, %%mm2 \n\t" /* 0000RGB0 1.5 */\ "por %%mm4, %%mm2 \n\t" /* 000RRGBR 1 */\ "pand "MANGLE(bm00001111)", %%mm2 \n\t" /* 0000RGBR 1 */\ "movq %%mm1, %%mm4 \n\t" /* 0RGB0RGB 2 */\ "psrlq $8, %%mm1 \n\t" /* 00RGB0RG 2 */\ "pand "MANGLE(bm00000111)", %%mm4 \n\t" /* 00000RGB 2 */\ "pand "MANGLE(bm11111000)", %%mm1 \n\t" /* 00RGB000 2.5 */\ "por %%mm4, %%mm1 \n\t" /* 00RGBRGB 2 */\ "movq %%mm1, %%mm4 \n\t" /* 00RGBRGB 2 */\ "psllq $32, %%mm1 \n\t" /* BRGB0000 2 */\ "por %%mm1, %%mm2 \n\t" /* BRGBRGBR 1 */\ \ "psrlq $32, %%mm4 \n\t" /* 000000RG 2.5 */\ "movq %%mm3, %%mm5 \n\t" /* 0RGB0RGB 3 */\ "psrlq $8, %%mm3 \n\t" /* 00RGB0RG 3 */\ "pand "MANGLE(bm00000111)", %%mm5 \n\t" /* 00000RGB 3 */\ "pand "MANGLE(bm11111000)", %%mm3 \n\t" /* 00RGB000 3.5 */\ "por %%mm5, %%mm3 \n\t" /* 00RGBRGB 3 */\ "psllq $16, %%mm3 \n\t" /* RGBRGB00 3 */\ "por %%mm4, %%mm3 \n\t" /* RGBRGBRG 2.5 */\ \ MOVNTQ(%%mm0, (dst))\ MOVNTQ(%%mm2, 8(dst))\ MOVNTQ(%%mm3, 16(dst))\ "add $24, "#dst" \n\t"\ \ "add $8, "#index" \n\t"\ "cmp "#dstw", "#index" \n\t"\ " jb 1b \n\t" #define WRITEBGR24MMX(dst, dstw, index) \ /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\ "movq %%mm2, %%mm1 \n\t" /* B */\ "movq %%mm5, %%mm6 \n\t" /* R */\ "punpcklbw %%mm4, %%mm2 \n\t" /* GBGBGBGB 0 */\ "punpcklbw %%mm7, %%mm5 \n\t" /* 0R0R0R0R 0 */\ "punpckhbw %%mm4, %%mm1 \n\t" /* GBGBGBGB 2 */\ "punpckhbw %%mm7, %%mm6 \n\t" /* 0R0R0R0R 2 */\ "movq %%mm2, %%mm0 \n\t" /* GBGBGBGB 0 */\ "movq %%mm1, %%mm3 \n\t" /* GBGBGBGB 2 */\ "punpcklwd %%mm5, %%mm0 \n\t" /* 0RGB0RGB 0 */\ "punpckhwd %%mm5, %%mm2 \n\t" /* 0RGB0RGB 1 */\ "punpcklwd %%mm6, %%mm1 \n\t" /* 0RGB0RGB 2 */\ "punpckhwd %%mm6, %%mm3 \n\t" /* 0RGB0RGB 3 */\ \ "movq %%mm0, %%mm4 \n\t" /* 0RGB0RGB 0 */\ "movq %%mm2, %%mm6 \n\t" /* 0RGB0RGB 1 */\ "movq %%mm1, %%mm5 \n\t" /* 0RGB0RGB 2 */\ "movq %%mm3, %%mm7 \n\t" /* 0RGB0RGB 3 */\ \ "psllq $40, %%mm0 \n\t" /* RGB00000 0 */\ "psllq $40, %%mm2 \n\t" /* RGB00000 1 */\ "psllq $40, %%mm1 \n\t" /* RGB00000 2 */\ "psllq $40, %%mm3 \n\t" /* RGB00000 3 */\ \ "punpckhdq %%mm4, %%mm0 \n\t" /* 0RGBRGB0 0 */\ "punpckhdq %%mm6, %%mm2 \n\t" /* 0RGBRGB0 1 */\ "punpckhdq %%mm5, %%mm1 \n\t" /* 0RGBRGB0 2 */\ "punpckhdq %%mm7, %%mm3 \n\t" /* 0RGBRGB0 3 */\ \ "psrlq $8, %%mm0 \n\t" /* 00RGBRGB 0 */\ "movq %%mm2, %%mm6 \n\t" /* 0RGBRGB0 1 */\ "psllq $40, %%mm2 \n\t" /* GB000000 1 */\ "por %%mm2, %%mm0 \n\t" /* GBRGBRGB 0 */\ MOVNTQ(%%mm0, (dst))\ \ "psrlq $24, %%mm6 \n\t" /* 0000RGBR 1 */\ "movq %%mm1, %%mm5 \n\t" /* 0RGBRGB0 2 */\ "psllq $24, %%mm1 \n\t" /* BRGB0000 2 */\ "por %%mm1, %%mm6 \n\t" /* BRGBRGBR 1 */\ MOVNTQ(%%mm6, 8(dst))\ \ "psrlq $40, %%mm5 \n\t" /* 000000RG 2 */\ "psllq $8, %%mm3 \n\t" /* RGBRGB00 3 */\ "por %%mm3, %%mm5 \n\t" /* RGBRGBRG 2 */\ MOVNTQ(%%mm5, 16(dst))\ \ "add $24, "#dst" \n\t"\ \ "add $8, "#index" \n\t"\ "cmp "#dstw", "#index" \n\t"\ " jb 1b \n\t" #define WRITEBGR24MMX2(dst, dstw, index) \ /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\ "movq "MANGLE(ff_M24A)", %%mm0 \n\t"\ "movq "MANGLE(ff_M24C)", %%mm7 \n\t"\ "pshufw $0x50, %%mm2, %%mm1 \n\t" /* B3 B2 B3 B2 B1 B0 B1 B0 */\ "pshufw $0x50, %%mm4, %%mm3 \n\t" /* G3 G2 G3 G2 G1 G0 G1 G0 */\ "pshufw $0x00, %%mm5, %%mm6 \n\t" /* R1 R0 R1 R0 R1 R0 R1 R0 */\ \ "pand %%mm0, %%mm1 \n\t" /* B2 B1 B0 */\ "pand %%mm0, %%mm3 \n\t" /* G2 G1 G0 */\ "pand %%mm7, %%mm6 \n\t" /* R1 R0 */\ \ "psllq $8, %%mm3 \n\t" /* G2 G1 G0 */\ "por %%mm1, %%mm6 \n\t"\ "por %%mm3, %%mm6 \n\t"\ MOVNTQ(%%mm6, (dst))\ \ "psrlq $8, %%mm4 \n\t" /* 00 G7 G6 G5 G4 G3 G2 G1 */\ "pshufw $0xA5, %%mm2, %%mm1 \n\t" /* B5 B4 B5 B4 B3 B2 B3 B2 */\ "pshufw $0x55, %%mm4, %%mm3 \n\t" /* G4 G3 G4 G3 G4 G3 G4 G3 */\ "pshufw $0xA5, %%mm5, %%mm6 \n\t" /* R5 R4 R5 R4 R3 R2 R3 R2 */\ \ "pand "MANGLE(ff_M24B)", %%mm1 \n\t" /* B5 B4 B3 */\ "pand %%mm7, %%mm3 \n\t" /* G4 G3 */\ "pand %%mm0, %%mm6 \n\t" /* R4 R3 R2 */\ \ "por %%mm1, %%mm3 \n\t" /* B5 G4 B4 G3 B3 */\ "por %%mm3, %%mm6 \n\t"\ MOVNTQ(%%mm6, 8(dst))\ \ "pshufw $0xFF, %%mm2, %%mm1 \n\t" /* B7 B6 B7 B6 B7 B6 B6 B7 */\ "pshufw $0xFA, %%mm4, %%mm3 \n\t" /* 00 G7 00 G7 G6 G5 G6 G5 */\ "pshufw $0xFA, %%mm5, %%mm6 \n\t" /* R7 R6 R7 R6 R5 R4 R5 R4 */\ \ "pand %%mm7, %%mm1 \n\t" /* B7 B6 */\ "pand %%mm0, %%mm3 \n\t" /* G7 G6 G5 */\ "pand "MANGLE(ff_M24B)", %%mm6 \n\t" /* R7 R6 R5 */\ \ "por %%mm1, %%mm3 \n\t"\ "por %%mm3, %%mm6 \n\t"\ MOVNTQ(%%mm6, 16(dst))\ \ "add $24, "#dst" \n\t"\ \ "add $8, "#index" \n\t"\ "cmp "#dstw", "#index" \n\t"\ " jb 1b \n\t" #if HAVE_MMX2 #undef WRITEBGR24 #define WRITEBGR24(dst, dstw, index) WRITEBGR24MMX2(dst, dstw, index) #else #undef WRITEBGR24 #define WRITEBGR24(dst, dstw, index) WRITEBGR24MMX(dst, dstw, index) #endif #define REAL_WRITEYUY2(dst, dstw, index) \ "packuswb %%mm3, %%mm3 \n\t"\ "packuswb %%mm4, %%mm4 \n\t"\ "packuswb %%mm7, %%mm1 \n\t"\ "punpcklbw %%mm4, %%mm3 \n\t"\ "movq %%mm1, %%mm7 \n\t"\ "punpcklbw %%mm3, %%mm1 \n\t"\ "punpckhbw %%mm3, %%mm7 \n\t"\ \ MOVNTQ(%%mm1, (dst, index, 2))\ MOVNTQ(%%mm7, 8(dst, index, 2))\ \ "add $8, "#index" \n\t"\ "cmp "#dstw", "#index" \n\t"\ " jb 1b \n\t" #define WRITEYUY2(dst, dstw, index) REAL_WRITEYUY2(dst, dstw, index) static inline void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW) { #if HAVE_MMX if(!(c->flags & SWS_BITEXACT)){ if (c->flags & SWS_ACCURATE_RND){ if (uDest){ YSCALEYUV2YV12X_ACCURATE( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW) YSCALEYUV2YV12X_ACCURATE(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW) } if (CONFIG_SWSCALE_ALPHA && aDest){ YSCALEYUV2YV12X_ACCURATE( "0", ALP_MMX_FILTER_OFFSET, aDest, dstW) } YSCALEYUV2YV12X_ACCURATE("0", LUM_MMX_FILTER_OFFSET, dest, dstW) }else{ if (uDest){ YSCALEYUV2YV12X( "0", CHR_MMX_FILTER_OFFSET, uDest, chrDstW) YSCALEYUV2YV12X(AV_STRINGIFY(VOF), CHR_MMX_FILTER_OFFSET, vDest, chrDstW) } if (CONFIG_SWSCALE_ALPHA && aDest){ YSCALEYUV2YV12X( "0", ALP_MMX_FILTER_OFFSET, aDest, dstW) } YSCALEYUV2YV12X("0", LUM_MMX_FILTER_OFFSET, dest, dstW) } return; } #endif #if HAVE_ALTIVEC yuv2yuvX_altivec_real(lumFilter, lumSrc, lumFilterSize, chrFilter, chrSrc, chrFilterSize, dest, uDest, vDest, dstW, chrDstW); #else //HAVE_ALTIVEC yuv2yuvXinC(lumFilter, lumSrc, lumFilterSize, chrFilter, chrSrc, chrFilterSize, alpSrc, dest, uDest, vDest, aDest, dstW, chrDstW); #endif //!HAVE_ALTIVEC } static inline void RENAME(yuv2nv12X)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, uint8_t *dest, uint8_t *uDest, int dstW, int chrDstW, int dstFormat) { yuv2nv12XinC(lumFilter, lumSrc, lumFilterSize, chrFilter, chrSrc, chrFilterSize, dest, uDest, dstW, chrDstW, dstFormat); } static inline void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc, const int16_t *chrSrc, const int16_t *alpSrc, uint8_t *dest, uint8_t *uDest, uint8_t *vDest, uint8_t *aDest, long dstW, long chrDstW) { int i; #if HAVE_MMX if(!(c->flags & SWS_BITEXACT)){ long p= 4; uint8_t *src[4]= {alpSrc + dstW, lumSrc + dstW, chrSrc + chrDstW, chrSrc + VOFW + chrDstW}; uint8_t *dst[4]= {aDest, dest, uDest, vDest}; x86_reg counter[4]= {dstW, dstW, chrDstW, chrDstW}; if (c->flags & SWS_ACCURATE_RND){ while(p--){ if (dst[p]){ __asm__ volatile( YSCALEYUV2YV121_ACCURATE :: "r" (src[p]), "r" (dst[p] + counter[p]), "g" (-counter[p]) : "%"REG_a ); } } }else{ while(p--){ if (dst[p]){ __asm__ volatile( YSCALEYUV2YV121 :: "r" (src[p]), "r" (dst[p] + counter[p]), "g" (-counter[p]) : "%"REG_a ); } } } return; } #endif for (i=0; i<dstW; i++) { int val= (lumSrc[i]+64)>>7; if (val&256){ if (val<0) val=0; else val=255; } dest[i]= val; } if (uDest) for (i=0; i<chrDstW; i++) { int u=(chrSrc[i ]+64)>>7; int v=(chrSrc[i + VOFW]+64)>>7; if ((u|v)&256){ if (u<0) u=0; else if (u>255) u=255; if (v<0) v=0; else if (v>255) v=255; } uDest[i]= u; vDest[i]= v; } if (CONFIG_SWSCALE_ALPHA && aDest) for (i=0; i<dstW; i++){ int val= (alpSrc[i]+64)>>7; aDest[i]= av_clip_uint8(val); } } /** * vertical scale YV12 to RGB */ static inline void RENAME(yuv2packedX)(SwsContext *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, long dstW, long dstY) { #if HAVE_MMX x86_reg dummy=0; if(!(c->flags & SWS_BITEXACT)){ if (c->flags & SWS_ACCURATE_RND){ switch(c->dstFormat){ case PIX_FMT_RGB32: if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){ YSCALEYUV2PACKEDX_ACCURATE YSCALEYUV2RGBX "movq %%mm2, "U_TEMP"(%0) \n\t" "movq %%mm4, "V_TEMP"(%0) \n\t" "movq %%mm5, "Y_TEMP"(%0) \n\t" YSCALEYUV2PACKEDX_ACCURATE_YA(ALP_MMX_FILTER_OFFSET) "movq "Y_TEMP"(%0), %%mm5 \n\t" "psraw $3, %%mm1 \n\t" "psraw $3, %%mm7 \n\t" "packuswb %%mm7, %%mm1 \n\t" WRITEBGR32(%4, %5, %%REGa, %%mm3, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm2, %%mm6) YSCALEYUV2PACKEDX_END }else{ YSCALEYUV2PACKEDX_ACCURATE YSCALEYUV2RGBX "pcmpeqd %%mm7, %%mm7 \n\t" WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) YSCALEYUV2PACKEDX_END } return; case PIX_FMT_BGR24: YSCALEYUV2PACKEDX_ACCURATE YSCALEYUV2RGBX "pxor %%mm7, %%mm7 \n\t" "lea (%%"REG_a", %%"REG_a", 2), %%"REG_c"\n\t" //FIXME optimize "add %4, %%"REG_c" \n\t" WRITEBGR24(%%REGc, %5, %%REGa) :: "r" (&c->redDither), "m" (dummy), "m" (dummy), "m" (dummy), "r" (dest), "m" (dstW) : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S ); return; case PIX_FMT_RGB555: YSCALEYUV2PACKEDX_ACCURATE YSCALEYUV2RGBX "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%0), %%mm2\n\t" "paddusb "GREEN_DITHER"(%0), %%mm4\n\t" "paddusb "RED_DITHER"(%0), %%mm5\n\t" #endif WRITERGB15(%4, %5, %%REGa) YSCALEYUV2PACKEDX_END return; case PIX_FMT_RGB565: YSCALEYUV2PACKEDX_ACCURATE YSCALEYUV2RGBX "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%0), %%mm2\n\t" "paddusb "GREEN_DITHER"(%0), %%mm4\n\t" "paddusb "RED_DITHER"(%0), %%mm5\n\t" #endif WRITERGB16(%4, %5, %%REGa) YSCALEYUV2PACKEDX_END return; case PIX_FMT_YUYV422: YSCALEYUV2PACKEDX_ACCURATE /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ "psraw $3, %%mm3 \n\t" "psraw $3, %%mm4 \n\t" "psraw $3, %%mm1 \n\t" "psraw $3, %%mm7 \n\t" WRITEYUY2(%4, %5, %%REGa) YSCALEYUV2PACKEDX_END return; } }else{ switch(c->dstFormat) { case PIX_FMT_RGB32: if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){ YSCALEYUV2PACKEDX YSCALEYUV2RGBX YSCALEYUV2PACKEDX_YA(ALP_MMX_FILTER_OFFSET, %%mm0, %%mm3, %%mm6, %%mm1, %%mm7) "psraw $3, %%mm1 \n\t" "psraw $3, %%mm7 \n\t" "packuswb %%mm7, %%mm1 \n\t" WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) YSCALEYUV2PACKEDX_END }else{ YSCALEYUV2PACKEDX YSCALEYUV2RGBX "pcmpeqd %%mm7, %%mm7 \n\t" WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) YSCALEYUV2PACKEDX_END } return; case PIX_FMT_BGR24: YSCALEYUV2PACKEDX YSCALEYUV2RGBX "pxor %%mm7, %%mm7 \n\t" "lea (%%"REG_a", %%"REG_a", 2), %%"REG_c" \n\t" //FIXME optimize "add %4, %%"REG_c" \n\t" WRITEBGR24(%%REGc, %5, %%REGa) :: "r" (&c->redDither), "m" (dummy), "m" (dummy), "m" (dummy), "r" (dest), "m" (dstW) : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S ); return; case PIX_FMT_RGB555: YSCALEYUV2PACKEDX YSCALEYUV2RGBX "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%0), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%0), %%mm4 \n\t" "paddusb "RED_DITHER"(%0), %%mm5 \n\t" #endif WRITERGB15(%4, %5, %%REGa) YSCALEYUV2PACKEDX_END return; case PIX_FMT_RGB565: YSCALEYUV2PACKEDX YSCALEYUV2RGBX "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%0), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%0), %%mm4 \n\t" "paddusb "RED_DITHER"(%0), %%mm5 \n\t" #endif WRITERGB16(%4, %5, %%REGa) YSCALEYUV2PACKEDX_END return; case PIX_FMT_YUYV422: YSCALEYUV2PACKEDX /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ "psraw $3, %%mm3 \n\t" "psraw $3, %%mm4 \n\t" "psraw $3, %%mm1 \n\t" "psraw $3, %%mm7 \n\t" WRITEYUY2(%4, %5, %%REGa) YSCALEYUV2PACKEDX_END return; } } } #endif /* HAVE_MMX */ #if HAVE_ALTIVEC /* The following list of supported dstFormat values should match what's found in the body of ff_yuv2packedX_altivec() */ if (!(c->flags & SWS_BITEXACT) && !c->alpPixBuf && (c->dstFormat==PIX_FMT_ABGR || c->dstFormat==PIX_FMT_BGRA || c->dstFormat==PIX_FMT_BGR24 || c->dstFormat==PIX_FMT_RGB24 || c->dstFormat==PIX_FMT_RGBA || c->dstFormat==PIX_FMT_ARGB)) ff_yuv2packedX_altivec(c, lumFilter, lumSrc, lumFilterSize, chrFilter, chrSrc, chrFilterSize, dest, dstW, dstY); else #endif yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize, chrFilter, chrSrc, chrFilterSize, alpSrc, dest, dstW, dstY); } /** * vertical bilinear scale YV12 to RGB */ static inline void RENAME(yuv2packed2)(SwsContext *c, const uint16_t *buf0, const uint16_t *buf1, const uint16_t *uvbuf0, const uint16_t *uvbuf1, const uint16_t *abuf0, const uint16_t *abuf1, uint8_t *dest, int dstW, int yalpha, int uvalpha, int y) { int yalpha1=4095- yalpha; int uvalpha1=4095-uvalpha; int i; #if HAVE_MMX if(!(c->flags & SWS_BITEXACT)){ switch(c->dstFormat) { //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :( case PIX_FMT_RGB32: if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){ #if ARCH_X86_64 __asm__ volatile( YSCALEYUV2RGB(%%REGBP, %5) YSCALEYUV2RGB_YA(%%REGBP, %5, %6, %7) "psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/ "psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/ "packuswb %%mm7, %%mm1 \n\t" WRITEBGR32(%4, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "r" (dest), "a" (&c->redDither) ,"r" (abuf0), "r" (abuf1) : "%"REG_BP ); #else *(uint16_t **)(&c->u_temp)=abuf0; *(uint16_t **)(&c->v_temp)=abuf1; __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB(%%REGBP, %5) "push %0 \n\t" "push %1 \n\t" "mov "U_TEMP"(%5), %0 \n\t" "mov "V_TEMP"(%5), %1 \n\t" YSCALEYUV2RGB_YA(%%REGBP, %5, %0, %1) "psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/ "psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/ "packuswb %%mm7, %%mm1 \n\t" "pop %1 \n\t" "pop %0 \n\t" WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); #endif }else{ __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB(%%REGBP, %5) "pcmpeqd %%mm7, %%mm7 \n\t" WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); } return; case PIX_FMT_BGR24: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" WRITEBGR24(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_RGB555: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" #endif WRITERGB15(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_RGB565: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" #endif WRITERGB16(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_YUYV422: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2PACKED(%%REGBP, %5) WRITEYUY2(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; default: break; } } #endif //HAVE_MMX 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) } /** * YV12 to RGB without scaling or interpolating */ static inline void RENAME(yuv2packed1)(SwsContext *c, const uint16_t *buf0, const uint16_t *uvbuf0, const uint16_t *uvbuf1, const uint16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int dstFormat, int flags, int y) { const int yalpha1=0; int i; const uint16_t *buf1= buf0; //FIXME needed for RGB1/BGR1 const int yalpha= 4096; //FIXME ... if (flags&SWS_FULL_CHR_H_INT) { c->yuv2packed2(c, buf0, buf0, uvbuf0, uvbuf1, abuf0, abuf0, dest, dstW, 0, uvalpha, y); return; } #if HAVE_MMX if(!(flags & SWS_BITEXACT)){ if (uvalpha < 2048) // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster { switch(dstFormat) { case PIX_FMT_RGB32: if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){ __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1(%%REGBP, %5) YSCALEYUV2RGB1_ALPHA(%%REGBP) WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (abuf0), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); }else{ __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1(%%REGBP, %5) "pcmpeqd %%mm7, %%mm7 \n\t" WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); } return; case PIX_FMT_BGR24: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" WRITEBGR24(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_RGB555: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" #endif WRITERGB15(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_RGB565: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" #endif WRITERGB16(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_YUYV422: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2PACKED1(%%REGBP, %5) WRITEYUY2(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; } } else { switch(dstFormat) { case PIX_FMT_RGB32: if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf){ __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1b(%%REGBP, %5) YSCALEYUV2RGB1_ALPHA(%%REGBP) WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (abuf0), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); }else{ __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1b(%%REGBP, %5) "pcmpeqd %%mm7, %%mm7 \n\t" WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); } return; case PIX_FMT_BGR24: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1b(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" WRITEBGR24(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_RGB555: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1b(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" #endif WRITERGB15(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_RGB565: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1b(%%REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" #endif WRITERGB16(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; case PIX_FMT_YUYV422: __asm__ volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2PACKED1b(%%REGBP, %5) WRITEYUY2(%%REGb, 8280(%5), %%REGBP) "pop %%"REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (uvbuf0), "D" (uvbuf1), "m" (dest), "a" (&c->redDither) ); return; } } } #endif /* HAVE_MMX */ if (uvalpha < 2048) { 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) }else{ 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) } } //FIXME yuy2* can read up to 7 samples too much static inline void RENAME(yuy2ToY)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused) { #if HAVE_MMX __asm__ volatile( "movq "MANGLE(bm01010101)", %%mm2 \n\t" "mov %0, %%"REG_a" \n\t" "1: \n\t" "movq (%1, %%"REG_a",2), %%mm0 \n\t" "movq 8(%1, %%"REG_a",2), %%mm1 \n\t" "pand %%mm2, %%mm0 \n\t" "pand %%mm2, %%mm1 \n\t" "packuswb %%mm1, %%mm0 \n\t" "movq %%mm0, (%2, %%"REG_a") \n\t" "add $8, %%"REG_a" \n\t" " js 1b \n\t" : : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst+width) : "%"REG_a ); #else int i; for (i=0; i<width; i++) dst[i]= src[2*i]; #endif } static inline void RENAME(yuy2ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) { #if HAVE_MMX __asm__ volatile( "movq "MANGLE(bm01010101)", %%mm4 \n\t" "mov %0, %%"REG_a" \n\t" "1: \n\t" "movq (%1, %%"REG_a",4), %%mm0 \n\t" "movq 8(%1, %%"REG_a",4), %%mm1 \n\t" "psrlw $8, %%mm0 \n\t" "psrlw $8, %%mm1 \n\t" "packuswb %%mm1, %%mm0 \n\t" "movq %%mm0, %%mm1 \n\t" "psrlw $8, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm0, %%mm0 \n\t" "packuswb %%mm1, %%mm1 \n\t" "movd %%mm0, (%3, %%"REG_a") \n\t" "movd %%mm1, (%2, %%"REG_a") \n\t" "add $4, %%"REG_a" \n\t" " js 1b \n\t" : : "g" ((x86_reg)-width), "r" (src1+width*4), "r" (dstU+width), "r" (dstV+width) : "%"REG_a ); #else int i; for (i=0; i<width; i++) { dstU[i]= src1[4*i + 1]; dstV[i]= src1[4*i + 3]; } #endif assert(src1 == src2); } static inline void RENAME(LEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) { #if HAVE_MMX __asm__ volatile( "mov %0, %%"REG_a" \n\t" "1: \n\t" "movq (%1, %%"REG_a",2), %%mm0 \n\t" "movq 8(%1, %%"REG_a",2), %%mm1 \n\t" "movq (%2, %%"REG_a",2), %%mm2 \n\t" "movq 8(%2, %%"REG_a",2), %%mm3 \n\t" "psrlw $8, %%mm0 \n\t" "psrlw $8, %%mm1 \n\t" "psrlw $8, %%mm2 \n\t" "psrlw $8, %%mm3 \n\t" "packuswb %%mm1, %%mm0 \n\t" "packuswb %%mm3, %%mm2 \n\t" "movq %%mm0, (%3, %%"REG_a") \n\t" "movq %%mm2, (%4, %%"REG_a") \n\t" "add $8, %%"REG_a" \n\t" " js 1b \n\t" : : "g" ((x86_reg)-width), "r" (src1+width*2), "r" (src2+width*2), "r" (dstU+width), "r" (dstV+width) : "%"REG_a ); #else int i; for (i=0; i<width; i++) { dstU[i]= src1[2*i + 1]; dstV[i]= src2[2*i + 1]; } #endif } /* This is almost identical to the previous, end exists only because * yuy2ToY/UV)(dst, src+1, ...) would have 100% unaligned accesses. */ static inline void RENAME(uyvyToY)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused) { #if HAVE_MMX __asm__ volatile( "mov %0, %%"REG_a" \n\t" "1: \n\t" "movq (%1, %%"REG_a",2), %%mm0 \n\t" "movq 8(%1, %%"REG_a",2), %%mm1 \n\t" "psrlw $8, %%mm0 \n\t" "psrlw $8, %%mm1 \n\t" "packuswb %%mm1, %%mm0 \n\t" "movq %%mm0, (%2, %%"REG_a") \n\t" "add $8, %%"REG_a" \n\t" " js 1b \n\t" : : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst+width) : "%"REG_a ); #else int i; for (i=0; i<width; i++) dst[i]= src[2*i+1]; #endif } static inline void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) { #if HAVE_MMX __asm__ volatile( "movq "MANGLE(bm01010101)", %%mm4 \n\t" "mov %0, %%"REG_a" \n\t" "1: \n\t" "movq (%1, %%"REG_a",4), %%mm0 \n\t" "movq 8(%1, %%"REG_a",4), %%mm1 \n\t" "pand %%mm4, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm1, %%mm0 \n\t" "movq %%mm0, %%mm1 \n\t" "psrlw $8, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "packuswb %%mm0, %%mm0 \n\t" "packuswb %%mm1, %%mm1 \n\t" "movd %%mm0, (%3, %%"REG_a") \n\t" "movd %%mm1, (%2, %%"REG_a") \n\t" "add $4, %%"REG_a" \n\t" " js 1b \n\t" : : "g" ((x86_reg)-width), "r" (src1+width*4), "r" (dstU+width), "r" (dstV+width) : "%"REG_a ); #else int i; for (i=0; i<width; i++) { dstU[i]= src1[4*i + 0]; dstV[i]= src1[4*i + 2]; } #endif assert(src1 == src2); } static inline void RENAME(BEToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) { #if HAVE_MMX __asm__ volatile( "movq "MANGLE(bm01010101)", %%mm4 \n\t" "mov %0, %%"REG_a" \n\t" "1: \n\t" "movq (%1, %%"REG_a",2), %%mm0 \n\t" "movq 8(%1, %%"REG_a",2), %%mm1 \n\t" "movq (%2, %%"REG_a",2), %%mm2 \n\t" "movq 8(%2, %%"REG_a",2), %%mm3 \n\t" "pand %%mm4, %%mm0 \n\t" "pand %%mm4, %%mm1 \n\t" "pand %%mm4, %%mm2 \n\t" "pand %%mm4, %%mm3 \n\t" "packuswb %%mm1, %%mm0 \n\t" "packuswb %%mm3, %%mm2 \n\t" "movq %%mm0, (%3, %%"REG_a") \n\t" "movq %%mm2, (%4, %%"REG_a") \n\t" "add $8, %%"REG_a" \n\t" " js 1b \n\t" : : "g" ((x86_reg)-width), "r" (src1+width*2), "r" (src2+width*2), "r" (dstU+width), "r" (dstV+width) : "%"REG_a ); #else int i; for (i=0; i<width; i++) { dstU[i]= src1[2*i]; dstV[i]= src2[2*i]; } #endif } #define BGR2Y(type, name, shr, shg, shb, maskr, maskg, maskb, RY, GY, BY, S)\ static inline void RENAME(name)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused)\ {\ int i;\ for (i=0; i<width; i++)\ {\ int b= (((const type*)src)[i]>>shb)&maskb;\ int g= (((const type*)src)[i]>>shg)&maskg;\ int r= (((const type*)src)[i]>>shr)&maskr;\ \ dst[i]= (((RY)*r + (GY)*g + (BY)*b + (33<<((S)-1)))>>(S));\ }\ } BGR2Y(uint32_t, bgr32ToY,16, 0, 0, 0x00FF, 0xFF00, 0x00FF, RY<< 8, GY , BY<< 8, RGB2YUV_SHIFT+8) BGR2Y(uint32_t, rgb32ToY, 0, 0,16, 0x00FF, 0xFF00, 0x00FF, RY<< 8, GY , BY<< 8, RGB2YUV_SHIFT+8) BGR2Y(uint16_t, bgr16ToY, 0, 0, 0, 0x001F, 0x07E0, 0xF800, RY<<11, GY<<5, BY , RGB2YUV_SHIFT+8) BGR2Y(uint16_t, bgr15ToY, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RY<<10, GY<<5, BY , RGB2YUV_SHIFT+7) BGR2Y(uint16_t, rgb16ToY, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RY , GY<<5, BY<<11, RGB2YUV_SHIFT+8) BGR2Y(uint16_t, rgb15ToY, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RY , GY<<5, BY<<10, RGB2YUV_SHIFT+7) static inline void RENAME(abgrToA)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused){ int i; for (i=0; i<width; i++){ dst[i]= src[4*i]; } } #define BGR2UV(type, name, shr, shg, shb, maska, maskr, maskg, maskb, RU, GU, BU, RV, GV, BV, S)\ static inline void RENAME(name)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, const uint8_t *dummy, long width, uint32_t *unused)\ {\ int i;\ for (i=0; i<width; i++)\ {\ int b= (((const type*)src)[i]&maskb)>>shb;\ int g= (((const type*)src)[i]&maskg)>>shg;\ int r= (((const type*)src)[i]&maskr)>>shr;\ \ dstU[i]= ((RU)*r + (GU)*g + (BU)*b + (257<<((S)-1)))>>(S);\ dstV[i]= ((RV)*r + (GV)*g + (BV)*b + (257<<((S)-1)))>>(S);\ }\ }\ static inline void RENAME(name ## _half)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, const uint8_t *dummy, long width, uint32_t *unused)\ {\ int i;\ for (i=0; i<width; i++)\ {\ int pix0= ((const type*)src)[2*i+0];\ int pix1= ((const type*)src)[2*i+1];\ int g= (pix0&~(maskr|maskb))+(pix1&~(maskr|maskb));\ int b= ((pix0+pix1-g)&(maskb|(2*maskb)))>>shb;\ int r= ((pix0+pix1-g)&(maskr|(2*maskr)))>>shr;\ g&= maskg|(2*maskg);\ \ g>>=shg;\ \ dstU[i]= ((RU)*r + (GU)*g + (BU)*b + (257<<(S)))>>((S)+1);\ dstV[i]= ((RV)*r + (GV)*g + (BV)*b + (257<<(S)))>>((S)+1);\ }\ } BGR2UV(uint32_t, bgr32ToUV,16, 0, 0, 0xFF000000, 0xFF0000, 0xFF00, 0x00FF, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8) BGR2UV(uint32_t, rgb32ToUV, 0, 0,16, 0xFF000000, 0x00FF, 0xFF00, 0xFF0000, RU<< 8, GU , BU<< 8, RV<< 8, GV , BV<< 8, RGB2YUV_SHIFT+8) BGR2UV(uint16_t, bgr16ToUV, 0, 0, 0, 0, 0x001F, 0x07E0, 0xF800, RU<<11, GU<<5, BU , RV<<11, GV<<5, BV , RGB2YUV_SHIFT+8) BGR2UV(uint16_t, bgr15ToUV, 0, 0, 0, 0, 0x001F, 0x03E0, 0x7C00, RU<<10, GU<<5, BU , RV<<10, GV<<5, BV , RGB2YUV_SHIFT+7) BGR2UV(uint16_t, rgb16ToUV, 0, 0, 0, 0, 0xF800, 0x07E0, 0x001F, RU , GU<<5, BU<<11, RV , GV<<5, BV<<11, RGB2YUV_SHIFT+8) BGR2UV(uint16_t, rgb15ToUV, 0, 0, 0, 0, 0x7C00, 0x03E0, 0x001F, RU , GU<<5, BU<<10, RV , GV<<5, BV<<10, RGB2YUV_SHIFT+7) #if HAVE_MMX static inline void RENAME(bgr24ToY_mmx)(uint8_t *dst, const uint8_t *src, long width, int srcFormat) { if(srcFormat == PIX_FMT_BGR24){ __asm__ volatile( "movq "MANGLE(ff_bgr24toY1Coeff)", %%mm5 \n\t" "movq "MANGLE(ff_bgr24toY2Coeff)", %%mm6 \n\t" : ); }else{ __asm__ volatile( "movq "MANGLE(ff_rgb24toY1Coeff)", %%mm5 \n\t" "movq "MANGLE(ff_rgb24toY2Coeff)", %%mm6 \n\t" : ); } __asm__ volatile( "movq "MANGLE(ff_bgr24toYOffset)", %%mm4 \n\t" "mov %2, %%"REG_a" \n\t" "pxor %%mm7, %%mm7 \n\t" "1: \n\t" PREFETCH" 64(%0) \n\t" "movd (%0), %%mm0 \n\t" "movd 2(%0), %%mm1 \n\t" "movd 6(%0), %%mm2 \n\t" "movd 8(%0), %%mm3 \n\t" "add $12, %0 \n\t" "punpcklbw %%mm7, %%mm0 \n\t" "punpcklbw %%mm7, %%mm1 \n\t" "punpcklbw %%mm7, %%mm2 \n\t" "punpcklbw %%mm7, %%mm3 \n\t" "pmaddwd %%mm5, %%mm0 \n\t" "pmaddwd %%mm6, %%mm1 \n\t" "pmaddwd %%mm5, %%mm2 \n\t" "pmaddwd %%mm6, %%mm3 \n\t" "paddd %%mm1, %%mm0 \n\t" "paddd %%mm3, %%mm2 \n\t" "paddd %%mm4, %%mm0 \n\t" "paddd %%mm4, %%mm2 \n\t" "psrad $15, %%mm0 \n\t" "psrad $15, %%mm2 \n\t" "packssdw %%mm2, %%mm0 \n\t" "packuswb %%mm0, %%mm0 \n\t" "movd %%mm0, (%1, %%"REG_a") \n\t" "add $4, %%"REG_a" \n\t" " js 1b \n\t" : "+r" (src) : "r" (dst+width), "g" ((x86_reg)-width) : "%"REG_a ); } static inline void RENAME(bgr24ToUV_mmx)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src, long width, int srcFormat) { __asm__ volatile( "movq 24+%4, %%mm6 \n\t" "mov %3, %%"REG_a" \n\t" "pxor %%mm7, %%mm7 \n\t" "1: \n\t" PREFETCH" 64(%0) \n\t" "movd (%0), %%mm0 \n\t" "movd 2(%0), %%mm1 \n\t" "punpcklbw %%mm7, %%mm0 \n\t" "punpcklbw %%mm7, %%mm1 \n\t" "movq %%mm0, %%mm2 \n\t" "movq %%mm1, %%mm3 \n\t" "pmaddwd %4, %%mm0 \n\t" "pmaddwd 8+%4, %%mm1 \n\t" "pmaddwd 16+%4, %%mm2 \n\t" "pmaddwd %%mm6, %%mm3 \n\t" "paddd %%mm1, %%mm0 \n\t" "paddd %%mm3, %%mm2 \n\t" "movd 6(%0), %%mm1 \n\t" "movd 8(%0), %%mm3 \n\t" "add $12, %0 \n\t" "punpcklbw %%mm7, %%mm1 \n\t" "punpcklbw %%mm7, %%mm3 \n\t" "movq %%mm1, %%mm4 \n\t" "movq %%mm3, %%mm5 \n\t" "pmaddwd %4, %%mm1 \n\t" "pmaddwd 8+%4, %%mm3 \n\t" "pmaddwd 16+%4, %%mm4 \n\t" "pmaddwd %%mm6, %%mm5 \n\t" "paddd %%mm3, %%mm1 \n\t" "paddd %%mm5, %%mm4 \n\t" "movq "MANGLE(ff_bgr24toUVOffset)", %%mm3 \n\t" "paddd %%mm3, %%mm0 \n\t" "paddd %%mm3, %%mm2 \n\t" "paddd %%mm3, %%mm1 \n\t" "paddd %%mm3, %%mm4 \n\t" "psrad $15, %%mm0 \n\t" "psrad $15, %%mm2 \n\t" "psrad $15, %%mm1 \n\t" "psrad $15, %%mm4 \n\t" "packssdw %%mm1, %%mm0 \n\t" "packssdw %%mm4, %%mm2 \n\t" "packuswb %%mm0, %%mm0 \n\t" "packuswb %%mm2, %%mm2 \n\t" "movd %%mm0, (%1, %%"REG_a") \n\t" "movd %%mm2, (%2, %%"REG_a") \n\t" "add $4, %%"REG_a" \n\t" " js 1b \n\t" : "+r" (src) : "r" (dstU+width), "r" (dstV+width), "g" ((x86_reg)-width), "m"(ff_bgr24toUV[srcFormat == PIX_FMT_RGB24][0]) : "%"REG_a ); } #endif static inline void RENAME(bgr24ToY)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused) { #if HAVE_MMX RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_BGR24); #else int i; for (i=0; i<width; i++) { int b= src[i*3+0]; int g= src[i*3+1]; int r= src[i*3+2]; dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT); } #endif /* HAVE_MMX */ } static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) { #if HAVE_MMX RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_BGR24); #else int i; for (i=0; i<width; i++) { int b= src1[3*i + 0]; int g= src1[3*i + 1]; int r= src1[3*i + 2]; dstU[i]= (RU*r + GU*g + BU*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT; dstV[i]= (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT; } #endif /* HAVE_MMX */ assert(src1 == src2); } 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) { int i; for (i=0; i<width; i++) { int b= src1[6*i + 0] + src1[6*i + 3]; int g= src1[6*i + 1] + src1[6*i + 4]; int r= src1[6*i + 2] + src1[6*i + 5]; dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1); dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1); } assert(src1 == src2); } static inline void RENAME(rgb24ToY)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused) { #if HAVE_MMX RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_RGB24); #else int i; for (i=0; i<width; i++) { int r= src[i*3+0]; int g= src[i*3+1]; int b= src[i*3+2]; dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT); } #endif } static inline void RENAME(rgb24ToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *unused) { #if HAVE_MMX assert(src1==src2); RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_RGB24); #else int i; assert(src1==src2); for (i=0; i<width; i++) { int r= src1[3*i + 0]; int g= src1[3*i + 1]; int b= src1[3*i + 2]; dstU[i]= (RU*r + GU*g + BU*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT; dstV[i]= (RV*r + GV*g + BV*b + (257<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT; } #endif } 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) { int i; assert(src1==src2); for (i=0; i<width; i++) { int r= src1[6*i + 0] + src1[6*i + 3]; int g= src1[6*i + 1] + src1[6*i + 4]; int b= src1[6*i + 2] + src1[6*i + 5]; dstU[i]= (RU*r + GU*g + BU*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1); dstV[i]= (RV*r + GV*g + BV*b + (257<<RGB2YUV_SHIFT))>>(RGB2YUV_SHIFT+1); } } static inline void RENAME(palToY)(uint8_t *dst, const uint8_t *src, long width, uint32_t *pal) { int i; for (i=0; i<width; i++) { int d= src[i]; dst[i]= pal[d] & 0xFF; } } static inline void RENAME(palToUV)(uint8_t *dstU, uint8_t *dstV, const uint8_t *src1, const uint8_t *src2, long width, uint32_t *pal) { int i; assert(src1 == src2); for (i=0; i<width; i++) { int p= pal[src1[i]]; dstU[i]= p>>8; dstV[i]= p>>16; } } static inline void RENAME(monowhite2Y)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused) { int i, j; for (i=0; i<width/8; i++){ int d= ~src[i]; for(j=0; j<8; j++) dst[8*i+j]= ((d>>(7-j))&1)*255; } } static inline void RENAME(monoblack2Y)(uint8_t *dst, const uint8_t *src, long width, uint32_t *unused) { int i, j; for (i=0; i<width/8; i++){ int d= src[i]; for(j=0; j<8; j++) dst[8*i+j]= ((d>>(7-j))&1)*255; } } // bilinear / bicubic scaling static inline void RENAME(hScale)(int16_t *dst, int dstW, const uint8_t *src, int srcW, int xInc, const int16_t *filter, const int16_t *filterPos, long filterSize) { #if HAVE_MMX assert(filterSize % 4 == 0 && filterSize>0); if (filterSize==4) // Always true for upscaling, sometimes for down, too. { x86_reg counter= -2*dstW; filter-= counter*2; filterPos-= counter/2; dst-= counter/2; __asm__ volatile( #if defined(PIC) "push %%"REG_b" \n\t" #endif "pxor %%mm7, %%mm7 \n\t" "push %%"REG_BP" \n\t" // we use 7 regs here ... "mov %%"REG_a", %%"REG_BP" \n\t" ASMALIGN(4) "1: \n\t" "movzwl (%2, %%"REG_BP"), %%eax \n\t" "movzwl 2(%2, %%"REG_BP"), %%ebx \n\t" "movq (%1, %%"REG_BP", 4), %%mm1 \n\t" "movq 8(%1, %%"REG_BP", 4), %%mm3 \n\t" "movd (%3, %%"REG_a"), %%mm0 \n\t" "movd (%3, %%"REG_b"), %%mm2 \n\t" "punpcklbw %%mm7, %%mm0 \n\t" "punpcklbw %%mm7, %%mm2 \n\t" "pmaddwd %%mm1, %%mm0 \n\t" "pmaddwd %%mm2, %%mm3 \n\t" "movq %%mm0, %%mm4 \n\t" "punpckldq %%mm3, %%mm0 \n\t" "punpckhdq %%mm3, %%mm4 \n\t" "paddd %%mm4, %%mm0 \n\t" "psrad $7, %%mm0 \n\t" "packssdw %%mm0, %%mm0 \n\t" "movd %%mm0, (%4, %%"REG_BP") \n\t" "add $4, %%"REG_BP" \n\t" " jnc 1b \n\t" "pop %%"REG_BP" \n\t" #if defined(PIC) "pop %%"REG_b" \n\t" #endif : "+a" (counter) : "c" (filter), "d" (filterPos), "S" (src), "D" (dst) #if !defined(PIC) : "%"REG_b #endif ); } else if (filterSize==8) { x86_reg counter= -2*dstW; filter-= counter*4; filterPos-= counter/2; dst-= counter/2; __asm__ volatile( #if defined(PIC) "push %%"REG_b" \n\t" #endif "pxor %%mm7, %%mm7 \n\t" "push %%"REG_BP" \n\t" // we use 7 regs here ... "mov %%"REG_a", %%"REG_BP" \n\t" ASMALIGN(4) "1: \n\t" "movzwl (%2, %%"REG_BP"), %%eax \n\t" "movzwl 2(%2, %%"REG_BP"), %%ebx \n\t" "movq (%1, %%"REG_BP", 8), %%mm1 \n\t" "movq 16(%1, %%"REG_BP", 8), %%mm3 \n\t" "movd (%3, %%"REG_a"), %%mm0 \n\t" "movd (%3, %%"REG_b"), %%mm2 \n\t" "punpcklbw %%mm7, %%mm0 \n\t" "punpcklbw %%mm7, %%mm2 \n\t" "pmaddwd %%mm1, %%mm0 \n\t" "pmaddwd %%mm2, %%mm3 \n\t" "movq 8(%1, %%"REG_BP", 8), %%mm1 \n\t" "movq 24(%1, %%"REG_BP", 8), %%mm5 \n\t" "movd 4(%3, %%"REG_a"), %%mm4 \n\t" "movd 4(%3, %%"REG_b"), %%mm2 \n\t" "punpcklbw %%mm7, %%mm4 \n\t" "punpcklbw %%mm7, %%mm2 \n\t" "pmaddwd %%mm1, %%mm4 \n\t" "pmaddwd %%mm2, %%mm5 \n\t" "paddd %%mm4, %%mm0 \n\t" "paddd %%mm5, %%mm3 \n\t" "movq %%mm0, %%mm4 \n\t" "punpckldq %%mm3, %%mm0 \n\t" "punpckhdq %%mm3, %%mm4 \n\t" "paddd %%mm4, %%mm0 \n\t" "psrad $7, %%mm0 \n\t" "packssdw %%mm0, %%mm0 \n\t" "movd %%mm0, (%4, %%"REG_BP") \n\t" "add $4, %%"REG_BP" \n\t" " jnc 1b \n\t" "pop %%"REG_BP" \n\t" #if defined(PIC) "pop %%"REG_b" \n\t" #endif : "+a" (counter) : "c" (filter), "d" (filterPos), "S" (src), "D" (dst) #if !defined(PIC) : "%"REG_b #endif ); } else { uint8_t *offset = src+filterSize; x86_reg counter= -2*dstW; //filter-= counter*filterSize/2; filterPos-= counter/2; dst-= counter/2; __asm__ volatile( "pxor %%mm7, %%mm7 \n\t" ASMALIGN(4) "1: \n\t" "mov %2, %%"REG_c" \n\t" "movzwl (%%"REG_c", %0), %%eax \n\t" "movzwl 2(%%"REG_c", %0), %%edx \n\t" "mov %5, %%"REG_c" \n\t" "pxor %%mm4, %%mm4 \n\t" "pxor %%mm5, %%mm5 \n\t" "2: \n\t" "movq (%1), %%mm1 \n\t" "movq (%1, %6), %%mm3 \n\t" "movd (%%"REG_c", %%"REG_a"), %%mm0 \n\t" "movd (%%"REG_c", %%"REG_d"), %%mm2 \n\t" "punpcklbw %%mm7, %%mm0 \n\t" "punpcklbw %%mm7, %%mm2 \n\t" "pmaddwd %%mm1, %%mm0 \n\t" "pmaddwd %%mm2, %%mm3 \n\t" "paddd %%mm3, %%mm5 \n\t" "paddd %%mm0, %%mm4 \n\t" "add $8, %1 \n\t" "add $4, %%"REG_c" \n\t" "cmp %4, %%"REG_c" \n\t" " jb 2b \n\t" "add %6, %1 \n\t" "movq %%mm4, %%mm0 \n\t" "punpckldq %%mm5, %%mm4 \n\t" "punpckhdq %%mm5, %%mm0 \n\t" "paddd %%mm0, %%mm4 \n\t" "psrad $7, %%mm4 \n\t" "packssdw %%mm4, %%mm4 \n\t" "mov %3, %%"REG_a" \n\t" "movd %%mm4, (%%"REG_a", %0) \n\t" "add $4, %0 \n\t" " jnc 1b \n\t" : "+r" (counter), "+r" (filter) : "m" (filterPos), "m" (dst), "m"(offset), "m" (src), "r" ((x86_reg)filterSize*2) : "%"REG_a, "%"REG_c, "%"REG_d ); } #else #if HAVE_ALTIVEC hScale_altivec_real(dst, dstW, src, srcW, xInc, filter, filterPos, filterSize); #else int i; for (i=0; i<dstW; i++) { int j; int srcPos= filterPos[i]; int val=0; //printf("filterPos: %d\n", filterPos[i]); for (j=0; j<filterSize; j++) { //printf("filter: %d, src: %d\n", filter[i], src[srcPos + j]); val += ((int)src[srcPos + j])*filter[filterSize*i + j]; } //filter += hFilterSize; dst[i] = FFMIN(val>>7, (1<<15)-1); // the cubic equation does overflow ... //dst[i] = val>>7; } #endif /* HAVE_ALTIVEC */ #endif /* HAVE_MMX */ } static inline void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst, int dstWidth, const uint8_t *src, int srcW, int xInc) { int i; unsigned int xpos=0; for (i=0;i<dstWidth;i++) { register unsigned int xx=xpos>>16; register unsigned int xalpha=(xpos&0xFFFF)>>9; dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha; xpos+=xInc; } } // *** horizontal scale Y line to temp buffer static inline void RENAME(hyscale)(SwsContext *c, uint16_t *dst, long dstWidth, const uint8_t *src, int srcW, int xInc, int flags, const int16_t *hLumFilter, const int16_t *hLumFilterPos, int hLumFilterSize, int srcFormat, uint8_t *formatConvBuffer, uint32_t *pal, int isAlpha) { int32_t *mmx2FilterPos = c->lumMmx2FilterPos; int16_t *mmx2Filter = c->lumMmx2Filter; int canMMX2BeUsed = c->canMMX2BeUsed; void *funnyYCode = c->funnyYCode; void (*internal_func)(uint8_t *, const uint8_t *, long, uint32_t *) = isAlpha ? c->hascale_internal : c->hyscale_internal; if (isAlpha) { if (srcFormat == PIX_FMT_RGB32 || srcFormat == PIX_FMT_BGR32 ) src += 3; } else { if (srcFormat == PIX_FMT_RGB32_1 || srcFormat == PIX_FMT_BGR32_1) src += ALT32_CORR; } if (internal_func) { internal_func(formatConvBuffer, src, srcW, pal); src= formatConvBuffer; } #if HAVE_MMX // Use the new MMX scaler if the MMX2 one can't be used (it is faster than the x86 ASM one). if (!(flags&SWS_FAST_BILINEAR) || (!canMMX2BeUsed)) #else if (!(flags&SWS_FAST_BILINEAR)) #endif { c->hScale(dst, dstWidth, src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize); } else // fast bilinear upscale / crap downscale { #if ARCH_X86 && CONFIG_GPL #if HAVE_MMX2 int i; #if defined(PIC) uint64_t ebxsave __attribute__((aligned(8))); #endif if (canMMX2BeUsed) { __asm__ volatile( #if defined(PIC) "mov %%"REG_b", %5 \n\t" #endif "pxor %%mm7, %%mm7 \n\t" "mov %0, %%"REG_c" \n\t" "mov %1, %%"REG_D" \n\t" "mov %2, %%"REG_d" \n\t" "mov %3, %%"REG_b" \n\t" "xor %%"REG_a", %%"REG_a" \n\t" // i PREFETCH" (%%"REG_c") \n\t" PREFETCH" 32(%%"REG_c") \n\t" PREFETCH" 64(%%"REG_c") \n\t" #if ARCH_X86_64 #define FUNNY_Y_CODE \ "movl (%%"REG_b"), %%esi \n\t"\ "call *%4 \n\t"\ "movl (%%"REG_b", %%"REG_a"), %%esi \n\t"\ "add %%"REG_S", %%"REG_c" \n\t"\ "add %%"REG_a", %%"REG_D" \n\t"\ "xor %%"REG_a", %%"REG_a" \n\t"\ #else #define FUNNY_Y_CODE \ "movl (%%"REG_b"), %%esi \n\t"\ "call *%4 \n\t"\ "addl (%%"REG_b", %%"REG_a"), %%"REG_c" \n\t"\ "add %%"REG_a", %%"REG_D" \n\t"\ "xor %%"REG_a", %%"REG_a" \n\t"\ #endif /* ARCH_X86_64 */ FUNNY_Y_CODE FUNNY_Y_CODE FUNNY_Y_CODE FUNNY_Y_CODE FUNNY_Y_CODE FUNNY_Y_CODE FUNNY_Y_CODE FUNNY_Y_CODE #if defined(PIC) "mov %5, %%"REG_b" \n\t" #endif :: "m" (src), "m" (dst), "m" (mmx2Filter), "m" (mmx2FilterPos), "m" (funnyYCode) #if defined(PIC) ,"m" (ebxsave) #endif : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D #if !defined(PIC) ,"%"REG_b #endif ); for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) dst[i] = src[srcW-1]*128; } else { #endif /* HAVE_MMX2 */ x86_reg xInc_shr16 = xInc >> 16; uint16_t xInc_mask = xInc & 0xffff; //NO MMX just normal asm ... __asm__ volatile( "xor %%"REG_a", %%"REG_a" \n\t" // i "xor %%"REG_d", %%"REG_d" \n\t" // xx "xorl %%ecx, %%ecx \n\t" // 2*xalpha ASMALIGN(4) "1: \n\t" "movzbl (%0, %%"REG_d"), %%edi \n\t" //src[xx] "movzbl 1(%0, %%"REG_d"), %%esi \n\t" //src[xx+1] "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx] "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha "shll $16, %%edi \n\t" "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha) "mov %1, %%"REG_D" \n\t" "shrl $9, %%esi \n\t" "movw %%si, (%%"REG_D", %%"REG_a", 2) \n\t" "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF "adc %3, %%"REG_d" \n\t" //xx+= xInc>>8 + carry "movzbl (%0, %%"REG_d"), %%edi \n\t" //src[xx] "movzbl 1(%0, %%"REG_d"), %%esi \n\t" //src[xx+1] "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx] "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha "shll $16, %%edi \n\t" "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha) "mov %1, %%"REG_D" \n\t" "shrl $9, %%esi \n\t" "movw %%si, 2(%%"REG_D", %%"REG_a", 2) \n\t" "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF "adc %3, %%"REG_d" \n\t" //xx+= xInc>>8 + carry "add $2, %%"REG_a" \n\t" "cmp %2, %%"REG_a" \n\t" " jb 1b \n\t" :: "r" (src), "m" (dst), "m" (dstWidth), "m" (xInc_shr16), "m" (xInc_mask) : "%"REG_a, "%"REG_d, "%ecx", "%"REG_D, "%esi" ); #if HAVE_MMX2 } //if MMX2 can't be used #endif #else c->hyscale_fast(c, dst, dstWidth, src, srcW, xInc); #endif /* ARCH_X86 */ } if(!isAlpha && c->srcRange != c->dstRange && !(isRGB(c->dstFormat) || isBGR(c->dstFormat))){ int i; //FIXME all pal and rgb srcFormats could do this convertion as well //FIXME all scalers more complex than bilinear could do half of this transform if(c->srcRange){ for (i=0; i<dstWidth; i++) dst[i]= (dst[i]*14071 + 33561947)>>14; }else{ for (i=0; i<dstWidth; i++) dst[i]= (FFMIN(dst[i],30189)*19077 - 39057361)>>14; } } } static inline void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst, int dstWidth, const uint8_t *src1, const uint8_t *src2, int srcW, int xInc) { int i; unsigned int xpos=0; for (i=0;i<dstWidth;i++) { register unsigned int xx=xpos>>16; register unsigned int xalpha=(xpos&0xFFFF)>>9; dst[i]=(src1[xx]*(xalpha^127)+src1[xx+1]*xalpha); dst[i+VOFW]=(src2[xx]*(xalpha^127)+src2[xx+1]*xalpha); /* slower dst[i]= (src1[xx]<<7) + (src1[xx+1] - src1[xx])*xalpha; dst[i+VOFW]=(src2[xx]<<7) + (src2[xx+1] - src2[xx])*xalpha; */ xpos+=xInc; } } inline static void RENAME(hcscale)(SwsContext *c, uint16_t *dst, long dstWidth, const uint8_t *src1, const uint8_t *src2, int srcW, int xInc, int flags, const int16_t *hChrFilter, const int16_t *hChrFilterPos, int hChrFilterSize, int srcFormat, uint8_t *formatConvBuffer, uint32_t *pal) { int32_t *mmx2FilterPos = c->chrMmx2FilterPos; int16_t *mmx2Filter = c->chrMmx2Filter; int canMMX2BeUsed = c->canMMX2BeUsed; void *funnyUVCode = c->funnyUVCode; if (isGray(srcFormat) || srcFormat==PIX_FMT_MONOBLACK || srcFormat==PIX_FMT_MONOWHITE) return; if (srcFormat==PIX_FMT_RGB32_1) { src1 += ALT32_CORR; src2 += ALT32_CORR; } if (c->hcscale_internal) { c->hcscale_internal(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW, pal); src1= formatConvBuffer; src2= formatConvBuffer+VOFW; } #if HAVE_MMX // Use the new MMX scaler if the MMX2 one can't be used (it is faster than the x86 ASM one). if (!(flags&SWS_FAST_BILINEAR) || (!canMMX2BeUsed)) #else if (!(flags&SWS_FAST_BILINEAR)) #endif { c->hScale(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize); c->hScale(dst+VOFW, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize); } else // fast bilinear upscale / crap downscale { #if ARCH_X86 && CONFIG_GPL #if HAVE_MMX2 int i; #if defined(PIC) uint64_t ebxsave __attribute__((aligned(8))); #endif if (canMMX2BeUsed) { __asm__ volatile( #if defined(PIC) "mov %%"REG_b", %6 \n\t" #endif "pxor %%mm7, %%mm7 \n\t" "mov %0, %%"REG_c" \n\t" "mov %1, %%"REG_D" \n\t" "mov %2, %%"REG_d" \n\t" "mov %3, %%"REG_b" \n\t" "xor %%"REG_a", %%"REG_a" \n\t" // i PREFETCH" (%%"REG_c") \n\t" PREFETCH" 32(%%"REG_c") \n\t" PREFETCH" 64(%%"REG_c") \n\t" #if ARCH_X86_64 #define FUNNY_UV_CODE \ "movl (%%"REG_b"), %%esi \n\t"\ "call *%4 \n\t"\ "movl (%%"REG_b", %%"REG_a"), %%esi \n\t"\ "add %%"REG_S", %%"REG_c" \n\t"\ "add %%"REG_a", %%"REG_D" \n\t"\ "xor %%"REG_a", %%"REG_a" \n\t"\ #else #define FUNNY_UV_CODE \ "movl (%%"REG_b"), %%esi \n\t"\ "call *%4 \n\t"\ "addl (%%"REG_b", %%"REG_a"), %%"REG_c" \n\t"\ "add %%"REG_a", %%"REG_D" \n\t"\ "xor %%"REG_a", %%"REG_a" \n\t"\ #endif /* ARCH_X86_64 */ FUNNY_UV_CODE FUNNY_UV_CODE FUNNY_UV_CODE FUNNY_UV_CODE "xor %%"REG_a", %%"REG_a" \n\t" // i "mov %5, %%"REG_c" \n\t" // src "mov %1, %%"REG_D" \n\t" // buf1 "add $"AV_STRINGIFY(VOF)", %%"REG_D" \n\t" PREFETCH" (%%"REG_c") \n\t" PREFETCH" 32(%%"REG_c") \n\t" PREFETCH" 64(%%"REG_c") \n\t" FUNNY_UV_CODE FUNNY_UV_CODE FUNNY_UV_CODE FUNNY_UV_CODE #if defined(PIC) "mov %6, %%"REG_b" \n\t" #endif :: "m" (src1), "m" (dst), "m" (mmx2Filter), "m" (mmx2FilterPos), "m" (funnyUVCode), "m" (src2) #if defined(PIC) ,"m" (ebxsave) #endif : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D #if !defined(PIC) ,"%"REG_b #endif ); for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) { //printf("%d %d %d\n", dstWidth, i, srcW); dst[i] = src1[srcW-1]*128; dst[i+VOFW] = src2[srcW-1]*128; } } else { #endif /* HAVE_MMX2 */ x86_reg xInc_shr16 = (x86_reg) (xInc >> 16); uint16_t xInc_mask = xInc & 0xffff; __asm__ volatile( "xor %%"REG_a", %%"REG_a" \n\t" // i "xor %%"REG_d", %%"REG_d" \n\t" // xx "xorl %%ecx, %%ecx \n\t" // 2*xalpha ASMALIGN(4) "1: \n\t" "mov %0, %%"REG_S" \n\t" "movzbl (%%"REG_S", %%"REG_d"), %%edi \n\t" //src[xx] "movzbl 1(%%"REG_S", %%"REG_d"), %%esi \n\t" //src[xx+1] "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx] "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha "shll $16, %%edi \n\t" "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha) "mov %1, %%"REG_D" \n\t" "shrl $9, %%esi \n\t" "movw %%si, (%%"REG_D", %%"REG_a", 2) \n\t" "movzbl (%5, %%"REG_d"), %%edi \n\t" //src[xx] "movzbl 1(%5, %%"REG_d"), %%esi \n\t" //src[xx+1] "subl %%edi, %%esi \n\t" //src[xx+1] - src[xx] "imull %%ecx, %%esi \n\t" //(src[xx+1] - src[xx])*2*xalpha "shll $16, %%edi \n\t" "addl %%edi, %%esi \n\t" //src[xx+1]*2*xalpha + src[xx]*(1-2*xalpha) "mov %1, %%"REG_D" \n\t" "shrl $9, %%esi \n\t" "movw %%si, "AV_STRINGIFY(VOF)"(%%"REG_D", %%"REG_a", 2) \n\t" "addw %4, %%cx \n\t" //2*xalpha += xInc&0xFF "adc %3, %%"REG_d" \n\t" //xx+= xInc>>8 + carry "add $1, %%"REG_a" \n\t" "cmp %2, %%"REG_a" \n\t" " jb 1b \n\t" /* GCC 3.3 makes MPlayer crash on IA-32 machines when using "g" operand here, which is needed to support GCC 4.0. */ #if ARCH_X86_64 && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) :: "m" (src1), "m" (dst), "g" (dstWidth), "m" (xInc_shr16), "m" (xInc_mask), #else :: "m" (src1), "m" (dst), "m" (dstWidth), "m" (xInc_shr16), "m" (xInc_mask), #endif "r" (src2) : "%"REG_a, "%"REG_d, "%ecx", "%"REG_D, "%esi" ); #if HAVE_MMX2 } //if MMX2 can't be used #endif #else c->hcscale_fast(c, dst, dstWidth, src1, src2, srcW, xInc); #endif /* ARCH_X86 */ } if(c->srcRange != c->dstRange && !(isRGB(c->dstFormat) || isBGR(c->dstFormat))){ int i; //FIXME all pal and rgb srcFormats could do this convertion as well //FIXME all scalers more complex than bilinear could do half of this transform if(c->srcRange){ for (i=0; i<dstWidth; i++){ dst[i ]= (dst[i ]*1799 + 4081085)>>11; //1469 dst[i+VOFW]= (dst[i+VOFW]*1799 + 4081085)>>11; //1469 } }else{ for (i=0; i<dstWidth; i++){ dst[i ]= (FFMIN(dst[i ],30775)*4663 - 9289992)>>12; //-264 dst[i+VOFW]= (FFMIN(dst[i+VOFW],30775)*4663 - 9289992)>>12; //-264 } } } } static int RENAME(swScale)(SwsContext *c, uint8_t* src[], int srcStride[], int srcSliceY, int srcSliceH, uint8_t* dst[], int dstStride[]){ /* load a few things into local vars to make the code more readable? and faster */ const int srcW= c->srcW; const int dstW= c->dstW; const int dstH= c->dstH; const int chrDstW= c->chrDstW; const int chrSrcW= c->chrSrcW; const int lumXInc= c->lumXInc; const int chrXInc= c->chrXInc; const int dstFormat= c->dstFormat; const int srcFormat= c->srcFormat; const int flags= c->flags; int16_t *vLumFilterPos= c->vLumFilterPos; int16_t *vChrFilterPos= c->vChrFilterPos; int16_t *hLumFilterPos= c->hLumFilterPos; int16_t *hChrFilterPos= c->hChrFilterPos; int16_t *vLumFilter= c->vLumFilter; int16_t *vChrFilter= c->vChrFilter; int16_t *hLumFilter= c->hLumFilter; int16_t *hChrFilter= c->hChrFilter; int32_t *lumMmxFilter= c->lumMmxFilter; int32_t *chrMmxFilter= c->chrMmxFilter; int32_t *alpMmxFilter= c->alpMmxFilter; const int vLumFilterSize= c->vLumFilterSize; const int vChrFilterSize= c->vChrFilterSize; const int hLumFilterSize= c->hLumFilterSize; const int hChrFilterSize= c->hChrFilterSize; int16_t **lumPixBuf= c->lumPixBuf; int16_t **chrPixBuf= c->chrPixBuf; int16_t **alpPixBuf= c->alpPixBuf; const int vLumBufSize= c->vLumBufSize; const int vChrBufSize= c->vChrBufSize; uint8_t *formatConvBuffer= c->formatConvBuffer; const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample; const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample); int lastDstY; uint32_t *pal=c->pal_yuv; /* vars which will change and which we need to store back in the context */ int dstY= c->dstY; int lumBufIndex= c->lumBufIndex; int chrBufIndex= c->chrBufIndex; int lastInLumBuf= c->lastInLumBuf; int lastInChrBuf= c->lastInChrBuf; if (isPacked(c->srcFormat)){ src[0]= src[1]= src[2]= src[3]= src[0]; srcStride[0]= srcStride[1]= srcStride[2]= srcStride[3]= srcStride[0]; } srcStride[1]<<= c->vChrDrop; srcStride[2]<<= c->vChrDrop; //printf("swscale %X %X %X -> %X %X %X\n", (int)src[0], (int)src[1], (int)src[2], // (int)dst[0], (int)dst[1], (int)dst[2]); #if 0 //self test FIXME move to a vfilter or something { static volatile int i=0; i++; if (srcFormat==PIX_FMT_YUV420P && i==1 && srcSliceH>= c->srcH) selfTest(src, srcStride, c->srcW, c->srcH); i--; } #endif //printf("sws Strides:%d %d %d -> %d %d %d\n", srcStride[0],srcStride[1],srcStride[2], //dstStride[0],dstStride[1],dstStride[2]); if (dstStride[0]%8 !=0 || dstStride[1]%8 !=0 || dstStride[2]%8 !=0 || dstStride[3]%8 != 0) { static int warnedAlready=0; //FIXME move this into the context perhaps if (flags & SWS_PRINT_INFO && !warnedAlready) { av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n" " ->cannot do aligned memory accesses anymore\n"); warnedAlready=1; } } /* Note the user might start scaling the picture in the middle so this will not get executed. This is not really intended but works currently, so people might do it. */ if (srcSliceY ==0){ lumBufIndex=0; chrBufIndex=0; dstY=0; lastInLumBuf= -1; lastInChrBuf= -1; } lastDstY= dstY; for (;dstY < dstH; dstY++){ unsigned char *dest =dst[0]+dstStride[0]*dstY; const int chrDstY= dstY>>c->chrDstVSubSample; unsigned char *uDest=dst[1]+dstStride[1]*chrDstY; unsigned char *vDest=dst[2]+dstStride[2]*chrDstY; unsigned char *aDest=(CONFIG_SWSCALE_ALPHA && alpPixBuf) ? dst[3]+dstStride[3]*dstY : NULL; const int firstLumSrcY= vLumFilterPos[dstY]; //First line needed as input const int firstChrSrcY= vChrFilterPos[chrDstY]; //First line needed as input const int lastLumSrcY= firstLumSrcY + vLumFilterSize -1; // Last line needed as input const int lastChrSrcY= firstChrSrcY + vChrFilterSize -1; // Last line needed as input //printf("dstY:%d dstH:%d firstLumSrcY:%d lastInLumBuf:%d vLumBufSize: %d vChrBufSize: %d slice: %d %d vLumFilterSize: %d firstChrSrcY: %d vChrFilterSize: %d c->chrSrcVSubSample: %d\n", // dstY, dstH, firstLumSrcY, lastInLumBuf, vLumBufSize, vChrBufSize, srcSliceY, srcSliceH, vLumFilterSize, firstChrSrcY, vChrFilterSize, c->chrSrcVSubSample); //handle holes (FAST_BILINEAR & weird filters) if (firstLumSrcY > lastInLumBuf) lastInLumBuf= firstLumSrcY-1; if (firstChrSrcY > lastInChrBuf) lastInChrBuf= firstChrSrcY-1; //printf("%d %d %d\n", firstChrSrcY, lastInChrBuf, vChrBufSize); assert(firstLumSrcY >= lastInLumBuf - vLumBufSize + 1); assert(firstChrSrcY >= lastInChrBuf - vChrBufSize + 1); // Do we have enough lines in this slice to output the dstY line if (lastLumSrcY < srcSliceY + srcSliceH && lastChrSrcY < -((-srcSliceY - srcSliceH)>>c->chrSrcVSubSample)) { //Do horizontal scaling while(lastInLumBuf < lastLumSrcY) { uint8_t *src1= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0]; uint8_t *src2= src[3]+(lastInLumBuf + 1 - srcSliceY)*srcStride[3]; lumBufIndex++; //printf("%d %d %d %d\n", lumBufIndex, vLumBufSize, lastInLumBuf, lastLumSrcY); assert(lumBufIndex < 2*vLumBufSize); assert(lastInLumBuf + 1 - srcSliceY < srcSliceH); assert(lastInLumBuf + 1 - srcSliceY >= 0); //printf("%d %d\n", lumBufIndex, vLumBufSize); RENAME(hyscale)(c, lumPixBuf[ lumBufIndex ], dstW, src1, srcW, lumXInc, flags, hLumFilter, hLumFilterPos, hLumFilterSize, c->srcFormat, formatConvBuffer, pal, 0); if (CONFIG_SWSCALE_ALPHA && alpPixBuf) RENAME(hyscale)(c, alpPixBuf[ lumBufIndex ], dstW, src2, srcW, lumXInc, flags, hLumFilter, hLumFilterPos, hLumFilterSize, c->srcFormat, formatConvBuffer, pal, 1); lastInLumBuf++; } while(lastInChrBuf < lastChrSrcY) { uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1]; uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2]; chrBufIndex++; assert(chrBufIndex < 2*vChrBufSize); assert(lastInChrBuf + 1 - chrSrcSliceY < (chrSrcSliceH)); assert(lastInChrBuf + 1 - chrSrcSliceY >= 0); //FIXME replace parameters through context struct (some at least) if (!(isGray(srcFormat) || isGray(dstFormat))) RENAME(hcscale)(c, chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc, flags, hChrFilter, hChrFilterPos, hChrFilterSize, c->srcFormat, formatConvBuffer, pal); lastInChrBuf++; } //wrap buf index around to stay inside the ring buffer if (lumBufIndex >= vLumBufSize) lumBufIndex-= vLumBufSize; if (chrBufIndex >= vChrBufSize) chrBufIndex-= vChrBufSize; } else // not enough lines left in this slice -> load the rest in the buffer { /* printf("%d %d Last:%d %d LastInBuf:%d %d Index:%d %d Y:%d FSize: %d %d BSize: %d %d\n", firstChrSrcY,firstLumSrcY,lastChrSrcY,lastLumSrcY, lastInChrBuf,lastInLumBuf,chrBufIndex,lumBufIndex,dstY,vChrFilterSize,vLumFilterSize, vChrBufSize, vLumBufSize);*/ //Do horizontal scaling while(lastInLumBuf+1 < srcSliceY + srcSliceH) { uint8_t *src1= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0]; uint8_t *src2= src[3]+(lastInLumBuf + 1 - srcSliceY)*srcStride[3]; lumBufIndex++; assert(lumBufIndex < 2*vLumBufSize); assert(lastInLumBuf + 1 - srcSliceY < srcSliceH); assert(lastInLumBuf + 1 - srcSliceY >= 0); RENAME(hyscale)(c, lumPixBuf[ lumBufIndex ], dstW, src1, srcW, lumXInc, flags, hLumFilter, hLumFilterPos, hLumFilterSize, c->srcFormat, formatConvBuffer, pal, 0); if (CONFIG_SWSCALE_ALPHA && alpPixBuf) RENAME(hyscale)(c, alpPixBuf[ lumBufIndex ], dstW, src2, srcW, lumXInc, flags, hLumFilter, hLumFilterPos, hLumFilterSize, c->srcFormat, formatConvBuffer, pal, 1); lastInLumBuf++; } while(lastInChrBuf+1 < (chrSrcSliceY + chrSrcSliceH)) { uint8_t *src1= src[1]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[1]; uint8_t *src2= src[2]+(lastInChrBuf + 1 - chrSrcSliceY)*srcStride[2]; chrBufIndex++; assert(chrBufIndex < 2*vChrBufSize); assert(lastInChrBuf + 1 - chrSrcSliceY < chrSrcSliceH); assert(lastInChrBuf + 1 - chrSrcSliceY >= 0); if (!(isGray(srcFormat) || isGray(dstFormat))) RENAME(hcscale)(c, chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc, flags, hChrFilter, hChrFilterPos, hChrFilterSize, c->srcFormat, formatConvBuffer, pal); lastInChrBuf++; } //wrap buf index around to stay inside the ring buffer if (lumBufIndex >= vLumBufSize) lumBufIndex-= vLumBufSize; if (chrBufIndex >= vChrBufSize) chrBufIndex-= vChrBufSize; break; //we can't output a dstY line so let's try with the next slice } #if HAVE_MMX c->blueDither= ff_dither8[dstY&1]; if (c->dstFormat == PIX_FMT_RGB555 || c->dstFormat == PIX_FMT_BGR555) c->greenDither= ff_dither8[dstY&1]; else c->greenDither= ff_dither4[dstY&1]; c->redDither= ff_dither8[(dstY+1)&1]; #endif if (dstY < dstH-2) { const int16_t **lumSrcPtr= (const int16_t **) lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; const int16_t **chrSrcPtr= (const int16_t **) chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **) alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; #if HAVE_MMX int i; if (flags & SWS_ACCURATE_RND){ int s= APCK_SIZE / 8; for (i=0; i<vLumFilterSize; i+=2){ *(void**)&lumMmxFilter[s*i ]= lumSrcPtr[i ]; *(void**)&lumMmxFilter[s*i+APCK_PTR2/4 ]= lumSrcPtr[i+(vLumFilterSize>1)]; lumMmxFilter[s*i+APCK_COEF/4 ]= lumMmxFilter[s*i+APCK_COEF/4+1]= vLumFilter[dstY*vLumFilterSize + i ] + (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0); if (CONFIG_SWSCALE_ALPHA && alpPixBuf){ *(void**)&alpMmxFilter[s*i ]= alpSrcPtr[i ]; *(void**)&alpMmxFilter[s*i+APCK_PTR2/4 ]= alpSrcPtr[i+(vLumFilterSize>1)]; alpMmxFilter[s*i+APCK_COEF/4 ]= alpMmxFilter[s*i+APCK_COEF/4+1]= lumMmxFilter[s*i+APCK_COEF/4 ]; } } for (i=0; i<vChrFilterSize; i+=2){ *(void**)&chrMmxFilter[s*i ]= chrSrcPtr[i ]; *(void**)&chrMmxFilter[s*i+APCK_PTR2/4 ]= chrSrcPtr[i+(vChrFilterSize>1)]; chrMmxFilter[s*i+APCK_COEF/4 ]= chrMmxFilter[s*i+APCK_COEF/4+1]= vChrFilter[chrDstY*vChrFilterSize + i ] + (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0); } }else{ for (i=0; i<vLumFilterSize; i++) { lumMmxFilter[4*i+0]= (int32_t)lumSrcPtr[i]; lumMmxFilter[4*i+1]= (uint64_t)lumSrcPtr[i] >> 32; lumMmxFilter[4*i+2]= lumMmxFilter[4*i+3]= ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001; if (CONFIG_SWSCALE_ALPHA && alpPixBuf){ alpMmxFilter[4*i+0]= (int32_t)alpSrcPtr[i]; alpMmxFilter[4*i+1]= (uint64_t)alpSrcPtr[i] >> 32; alpMmxFilter[4*i+2]= alpMmxFilter[4*i+3]= lumMmxFilter[4*i+2]; } } for (i=0; i<vChrFilterSize; i++) { chrMmxFilter[4*i+0]= (int32_t)chrSrcPtr[i]; chrMmxFilter[4*i+1]= (uint64_t)chrSrcPtr[i] >> 32; chrMmxFilter[4*i+2]= chrMmxFilter[4*i+3]= ((uint16_t)vChrFilter[chrDstY*vChrFilterSize + i])*0x10001; } } #endif if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21){ const int chrSkipMask= (1<<c->chrDstVSubSample)-1; if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi c->yuv2nv12X(c, vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, dest, uDest, dstW, chrDstW, dstFormat); } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) //YV12 like { const int chrSkipMask= (1<<c->chrDstVSubSample)-1; if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi if (vLumFilterSize == 1 && vChrFilterSize == 1) // unscaled YV12 { int16_t *lumBuf = lumPixBuf[0]; int16_t *chrBuf= chrPixBuf[0]; int16_t *alpBuf= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? alpPixBuf[0] : NULL; c->yuv2yuv1(c, lumBuf, chrBuf, alpBuf, dest, uDest, vDest, aDest, dstW, chrDstW); } else //General YV12 { c->yuv2yuvX(c, vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW); } } else { assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2); assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2); if (vLumFilterSize == 1 && vChrFilterSize == 2) //unscaled RGB { int chrAlpha= vChrFilter[2*dstY+1]; if(flags & SWS_FULL_CHR_H_INT){ yuv2rgbXinC_full(c, //FIXME write a packed1_full function vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); }else{ c->yuv2packed1(c, *lumSrcPtr, *chrSrcPtr, *(chrSrcPtr+1), alpPixBuf ? *alpSrcPtr : NULL, dest, dstW, chrAlpha, dstFormat, flags, dstY); } } else if (vLumFilterSize == 2 && vChrFilterSize == 2) //bilinear upscale RGB { int lumAlpha= vLumFilter[2*dstY+1]; int chrAlpha= vChrFilter[2*dstY+1]; lumMmxFilter[2]= lumMmxFilter[3]= vLumFilter[2*dstY ]*0x10001; chrMmxFilter[2]= chrMmxFilter[3]= vChrFilter[2*chrDstY]*0x10001; if(flags & SWS_FULL_CHR_H_INT){ yuv2rgbXinC_full(c, //FIXME write a packed2_full function vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); }else{ c->yuv2packed2(c, *lumSrcPtr, *(lumSrcPtr+1), *chrSrcPtr, *(chrSrcPtr+1), alpPixBuf ? *alpSrcPtr : NULL, alpPixBuf ? *(alpSrcPtr+1) : NULL, dest, dstW, lumAlpha, chrAlpha, dstY); } } else //general RGB { if(flags & SWS_FULL_CHR_H_INT){ yuv2rgbXinC_full(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); }else{ c->yuv2packedX(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); } } } } else // hmm looks like we can't use MMX here without overwriting this array's tail { const int16_t **lumSrcPtr= (const int16_t **)lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; const int16_t **chrSrcPtr= (const int16_t **)chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; const int16_t **alpSrcPtr= (CONFIG_SWSCALE_ALPHA && alpPixBuf) ? (const int16_t **)alpPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize : NULL; if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21){ const int chrSkipMask= (1<<c->chrDstVSubSample)-1; if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi yuv2nv12XinC( vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, dest, uDest, dstW, chrDstW, dstFormat); } else if (isPlanarYUV(dstFormat) || dstFormat==PIX_FMT_GRAY8) //YV12 { const int chrSkipMask= (1<<c->chrDstVSubSample)-1; if ((dstY&chrSkipMask) || isGray(dstFormat)) uDest=vDest= NULL; //FIXME split functions in lumi / chromi yuv2yuvXinC( vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, uDest, vDest, aDest, dstW, chrDstW); } else { assert(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2); assert(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2); if(flags & SWS_FULL_CHR_H_INT){ yuv2rgbXinC_full(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); }else{ yuv2packedXinC(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, alpSrcPtr, dest, dstW, dstY); } } } } if ((dstFormat == PIX_FMT_YUVA420P) && !alpPixBuf) fillPlane(dst[3], dstStride[3], dstW, dstY-lastDstY, lastDstY, 255); #if HAVE_MMX if (flags & SWS_CPU_CAPS_MMX2 ) __asm__ volatile("sfence":::"memory"); /* On K6 femms is faster than emms. On K7 femms is directly mapped to emms. */ if (flags & SWS_CPU_CAPS_3DNOW) __asm__ volatile("femms" :::"memory"); else __asm__ volatile("emms" :::"memory"); #endif /* store changed local vars back in the context */ c->dstY= dstY; c->lumBufIndex= lumBufIndex; c->chrBufIndex= chrBufIndex; c->lastInLumBuf= lastInLumBuf; c->lastInChrBuf= lastInChrBuf; return dstY - lastDstY; } static void RENAME(sws_init_swScale)(SwsContext *c) { enum PixelFormat srcFormat = c->srcFormat; c->yuv2nv12X = RENAME(yuv2nv12X ); c->yuv2yuv1 = RENAME(yuv2yuv1 ); c->yuv2yuvX = RENAME(yuv2yuvX ); c->yuv2packed1 = RENAME(yuv2packed1 ); c->yuv2packed2 = RENAME(yuv2packed2 ); c->yuv2packedX = RENAME(yuv2packedX ); c->hScale = RENAME(hScale ); c->hyscale_fast = RENAME(hyscale_fast); c->hcscale_fast = RENAME(hcscale_fast); c->hcscale_internal = NULL; switch(srcFormat) { case PIX_FMT_YUYV422 : c->hcscale_internal = RENAME(yuy2ToUV); break; case PIX_FMT_UYVY422 : c->hcscale_internal = RENAME(uyvyToUV); break; case PIX_FMT_RGB8 : case PIX_FMT_BGR8 : case PIX_FMT_PAL8 : case PIX_FMT_BGR4_BYTE: case PIX_FMT_RGB4_BYTE: c->hcscale_internal = RENAME(palToUV); break; case PIX_FMT_YUV420PBE: case PIX_FMT_YUV422PBE: case PIX_FMT_YUV444PBE: c->hcscale_internal = RENAME(BEToUV); break; case PIX_FMT_YUV420PLE: case PIX_FMT_YUV422PLE: case PIX_FMT_YUV444PLE: c->hcscale_internal = RENAME(LEToUV); break; } if (c->chrSrcHSubSample) { switch(srcFormat) { case PIX_FMT_RGB32 : case PIX_FMT_RGB32_1: c->hcscale_internal = RENAME(bgr32ToUV_half); break; case PIX_FMT_BGR24 : c->hcscale_internal = RENAME(bgr24ToUV_half); break; case PIX_FMT_BGR565 : c->hcscale_internal = RENAME(bgr16ToUV_half); break; case PIX_FMT_BGR555 : c->hcscale_internal = RENAME(bgr15ToUV_half); break; case PIX_FMT_BGR32 : case PIX_FMT_BGR32_1: c->hcscale_internal = RENAME(rgb32ToUV_half); break; case PIX_FMT_RGB24 : c->hcscale_internal = RENAME(rgb24ToUV_half); break; case PIX_FMT_RGB565 : c->hcscale_internal = RENAME(rgb16ToUV_half); break; case PIX_FMT_RGB555 : c->hcscale_internal = RENAME(rgb15ToUV_half); break; } } else { switch(srcFormat) { case PIX_FMT_RGB32 : case PIX_FMT_RGB32_1: c->hcscale_internal = RENAME(bgr32ToUV); break; case PIX_FMT_BGR24 : c->hcscale_internal = RENAME(bgr24ToUV); break; case PIX_FMT_BGR565 : c->hcscale_internal = RENAME(bgr16ToUV); break; case PIX_FMT_BGR555 : c->hcscale_internal = RENAME(bgr15ToUV); break; case PIX_FMT_BGR32 : case PIX_FMT_BGR32_1: c->hcscale_internal = RENAME(rgb32ToUV); break; case PIX_FMT_RGB24 : c->hcscale_internal = RENAME(rgb24ToUV); break; case PIX_FMT_RGB565 : c->hcscale_internal = RENAME(rgb16ToUV); break; case PIX_FMT_RGB555 : c->hcscale_internal = RENAME(rgb15ToUV); break; } } c->hyscale_internal = NULL; c->hascale_internal = NULL; switch (srcFormat) { case PIX_FMT_YUYV422 : case PIX_FMT_YUV420PBE: case PIX_FMT_YUV422PBE: case PIX_FMT_YUV444PBE: case PIX_FMT_GRAY16BE : c->hyscale_internal = RENAME(yuy2ToY); break; case PIX_FMT_UYVY422 : case PIX_FMT_YUV420PLE: case PIX_FMT_YUV422PLE: case PIX_FMT_YUV444PLE: case PIX_FMT_GRAY16LE : c->hyscale_internal = RENAME(uyvyToY); break; case PIX_FMT_BGR24 : c->hyscale_internal = RENAME(bgr24ToY); break; case PIX_FMT_BGR565 : c->hyscale_internal = RENAME(bgr16ToY); break; case PIX_FMT_BGR555 : c->hyscale_internal = RENAME(bgr15ToY); break; case PIX_FMT_RGB24 : c->hyscale_internal = RENAME(rgb24ToY); break; case PIX_FMT_RGB565 : c->hyscale_internal = RENAME(rgb16ToY); break; case PIX_FMT_RGB555 : c->hyscale_internal = RENAME(rgb15ToY); break; case PIX_FMT_RGB8 : case PIX_FMT_BGR8 : case PIX_FMT_PAL8 : case PIX_FMT_BGR4_BYTE: case PIX_FMT_RGB4_BYTE: c->hyscale_internal = RENAME(palToY); break; case PIX_FMT_MONOBLACK: c->hyscale_internal = RENAME(monoblack2Y); break; case PIX_FMT_MONOWHITE: c->hyscale_internal = RENAME(monowhite2Y); break; case PIX_FMT_RGB32 : case PIX_FMT_RGB32_1: c->hyscale_internal = RENAME(bgr32ToY); break; case PIX_FMT_BGR32 : case PIX_FMT_BGR32_1: c->hyscale_internal = RENAME(rgb32ToY); break; } if (c->alpPixBuf) { switch (srcFormat) { case PIX_FMT_RGB32 : case PIX_FMT_RGB32_1: case PIX_FMT_BGR32 : case PIX_FMT_BGR32_1: c->hascale_internal = RENAME(abgrToA); break; } } }