/* * Copyright (C) 2001-2003 Michael Niedermayer * * 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 too */ #undef REAL_MOVNTQ #undef MOVNTQ #undef PAVGB #undef PREFETCH #undef PREFETCHW #undef EMMS #undef SFENCE #ifdef HAVE_3DNOW /* On K6 femms is faster of emms. On K7 femms is directly mapped on emms. */ #define EMMS "femms" #else #define EMMS "emms" #endif #ifdef HAVE_3DNOW #define PREFETCH "prefetch" #define PREFETCHW "prefetchw" #elif defined (HAVE_MMX2) #define PREFETCH "prefetchnta" #define PREFETCHW "prefetcht0" #else #define PREFETCH " # nop" #define PREFETCHW " # nop" #endif #ifdef HAVE_MMX2 #define SFENCE "sfence" #else #define SFENCE " # nop" #endif #ifdef HAVE_MMX2 #define PAVGB(a,b) "pavgb " #a ", " #b " \n\t" #elif defined (HAVE_3DNOW) #define PAVGB(a,b) "pavgusb " #a ", " #b " \n\t" #endif #ifdef 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) #ifdef HAVE_ALTIVEC #include "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 4(%%"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 8(%%"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 16(%%"REG_d"), %%"REG_S" \n\t"\ "add $16, %%"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" /* :: "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 \ 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"\ \ "lea "LUM_MMX_FILTER_OFFSET"(%0), %%"REG_d" \n\t"\ "mov (%%"REG_d"), %%"REG_S" \n\t"\ "movq "VROUNDER_OFFSET"(%0), %%mm1 \n\t"\ "movq %%mm1, %%mm7 \n\t"\ ASMALIGN(4)\ "2: \n\t"\ "movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\ "movq (%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* Y1srcData */\ "movq 8(%%"REG_S", %%"REG_a", 2), %%mm5 \n\t" /* Y2srcData */\ "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, %%mm1 \n\t"\ "paddw %%mm5, %%mm7 \n\t"\ "test %%"REG_S", %%"REG_S" \n\t"\ " jnz 2b \n\t"\ #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 \ 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 4(%%"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 8(%%"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 16(%%"REG_d"), %%"REG_S" \n\t"\ "add $16, %%"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"\ \ "lea "LUM_MMX_FILTER_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 4(%%"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 8(%%"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 16(%%"REG_d"), %%"REG_S" \n\t"\ "add $16, %%"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 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"\ "pxor %%mm7, %%mm7 \n\t" #if 0 #define FULL_YSCALEYUV2RGB \ "pxor %%mm7, %%mm7 \n\t"\ "movd %6, %%mm6 \n\t" /*yalpha1*/\ "punpcklwd %%mm6, %%mm6 \n\t"\ "punpcklwd %%mm6, %%mm6 \n\t"\ "movd %7, %%mm5 \n\t" /*uvalpha1*/\ "punpcklwd %%mm5, %%mm5 \n\t"\ "punpcklwd %%mm5, %%mm5 \n\t"\ "xor %%"REG_a", %%"REG_a" \n\t"\ ASMALIGN(4)\ "1: \n\t"\ "movq (%0, %%"REG_a",2), %%mm0 \n\t" /*buf0[eax]*/\ "movq (%1, %%"REG_a",2), %%mm1 \n\t" /*buf1[eax]*/\ "movq (%2, %%"REG_a",2), %%mm2 \n\t" /* uvbuf0[eax]*/\ "movq (%3, %%"REG_a",2), %%mm3 \n\t" /* uvbuf1[eax]*/\ "psubw %%mm1, %%mm0 \n\t" /* buf0[eax] - buf1[eax]*/\ "psubw %%mm3, %%mm2 \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\ "pmulhw %%mm6, %%mm0 \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\ "pmulhw %%mm5, %%mm2 \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\ "psraw $4, %%mm1 \n\t" /* buf0[eax] - buf1[eax] >>4*/\ "movq "AV_STRINGIFY(VOF)"(%2, %%"REG_a",2), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\ "psraw $4, %%mm3 \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\ "paddw %%mm0, %%mm1 \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\ "movq "AV_STRINGIFY(VOF)"(%3, %%"REG_a",2), %%mm0 \n\t" /* uvbuf1[eax+2048]*/\ "paddw %%mm2, %%mm3 \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\ "psubw %%mm0, %%mm4 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\ "psubw "MANGLE(w80)", %%mm1 \n\t" /* 8(Y-16)*/\ "psubw "MANGLE(w400)", %%mm3 \n\t" /* 8(U-128)*/\ "pmulhw "MANGLE(yCoeff)", %%mm1 \n\t"\ \ \ "pmulhw %%mm5, %%mm4 \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\ "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\ "pmulhw "MANGLE(ubCoeff)", %%mm3 \n\t"\ "psraw $4, %%mm0 \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\ "pmulhw "MANGLE(ugCoeff)", %%mm2 \n\t"\ "paddw %%mm4, %%mm0 \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\ "psubw "MANGLE(w400)", %%mm0 \n\t" /* (V-128)8*/\ \ \ "movq %%mm0, %%mm4 \n\t" /* (V-128)8*/\ "pmulhw "MANGLE(vrCoeff)", %%mm0 \n\t"\ "pmulhw "MANGLE(vgCoeff)", %%mm4 \n\t"\ "paddw %%mm1, %%mm3 \n\t" /* B*/\ "paddw %%mm1, %%mm0 \n\t" /* R*/\ "packuswb %%mm3, %%mm3 \n\t"\ \ "packuswb %%mm0, %%mm0 \n\t"\ "paddw %%mm4, %%mm2 \n\t"\ "paddw %%mm2, %%mm1 \n\t" /* G*/\ \ "packuswb %%mm1, %%mm1 \n\t" #endif #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(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 */\ "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 $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*/\ "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"\ "pxor %%mm7, %%mm7 \n\t" #define YSCALEYUV2RGB(index, c) REAL_YSCALEYUV2RGB(index, 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"\ "pxor %%mm7, %%mm7 \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"\ "pxor %%mm7, %%mm7 \n\t" #define YSCALEYUV2RGB1b(index, c) REAL_YSCALEYUV2RGB1b(index, c) #define REAL_WRITEBGR32(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 */\ \ MOVNTQ(%%mm0, (dst, index, 4))\ MOVNTQ(%%mm2, 8(dst, index, 4))\ MOVNTQ(%%mm1, 16(dst, index, 4))\ MOVNTQ(%%mm3, 24(dst, index, 4))\ \ "add $8, "#index" \n\t"\ "cmp "#dstw", "#index" \n\t"\ " jb 1b \n\t" #define WRITEBGR32(dst, dstw, index) REAL_WRITEBGR32(dst, dstw, index) #define REAL_WRITEBGR16(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 WRITEBGR16(dst, dstw, index) REAL_WRITEBGR16(dst, dstw, index) #define REAL_WRITEBGR15(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 WRITEBGR15(dst, dstw, index) REAL_WRITEBGR15(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" #ifdef 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, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, uint8_t *dest, uint8_t *uDest, uint8_t *vDest, long dstW, long chrDstW) { #ifdef HAVE_MMX 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) } 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) } YSCALEYUV2YV12X("0", LUM_MMX_FILTER_OFFSET, dest, dstW) } #else #ifdef 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, dest, uDest, vDest, dstW, chrDstW); #endif //!HAVE_ALTIVEC #endif /* HAVE_MMX */ } static inline void RENAME(yuv2nv12X)(SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, int16_t *chrFilter, 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)(int16_t *lumSrc, int16_t *chrSrc, uint8_t *dest, uint8_t *uDest, uint8_t *vDest, long dstW, long chrDstW) { #ifdef HAVE_MMX if (uDest) { asm volatile( YSCALEYUV2YV121 :: "r" (chrSrc + chrDstW), "r" (uDest + chrDstW), "g" (-chrDstW) : "%"REG_a ); asm volatile( YSCALEYUV2YV121 :: "r" (chrSrc + VOFW + chrDstW), "r" (vDest + chrDstW), "g" (-chrDstW) : "%"REG_a ); } asm volatile( YSCALEYUV2YV121 :: "r" (lumSrc + dstW), "r" (dest + dstW), "g" (-dstW) : "%"REG_a ); #else int i; for (i=0; i>7; if (val&256){ if (val<0) val=0; else val=255; } dest[i]= val; } if (uDest) for (i=0; i>7; int v=chrSrc[i + VOFW]>>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; } #endif } /** * vertical scale YV12 to RGB */ static inline void RENAME(yuv2packedX)(SwsContext *c, int16_t *lumFilter, int16_t **lumSrc, int lumFilterSize, int16_t *chrFilter, int16_t **chrSrc, int chrFilterSize, uint8_t *dest, long dstW, long dstY) { #ifdef HAVE_MMX long dummy=0; if (c->flags & SWS_ACCURATE_RND){ switch(c->dstFormat){ case PIX_FMT_RGB32: YSCALEYUV2PACKEDX_ACCURATE YSCALEYUV2RGBX WRITEBGR32(%4, %5, %%REGa) YSCALEYUV2PACKEDX_END return; case PIX_FMT_BGR24: YSCALEYUV2PACKEDX_ACCURATE YSCALEYUV2RGBX "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_BGR555: YSCALEYUV2PACKEDX_ACCURATE YSCALEYUV2RGBX /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "MANGLE(b5Dither)", %%mm2\n\t" "paddusb "MANGLE(g5Dither)", %%mm4\n\t" "paddusb "MANGLE(r5Dither)", %%mm5\n\t" #endif WRITEBGR15(%4, %5, %%REGa) YSCALEYUV2PACKEDX_END return; case PIX_FMT_BGR565: YSCALEYUV2PACKEDX_ACCURATE YSCALEYUV2RGBX /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "MANGLE(b5Dither)", %%mm2\n\t" "paddusb "MANGLE(g6Dither)", %%mm4\n\t" "paddusb "MANGLE(r5Dither)", %%mm5\n\t" #endif WRITEBGR16(%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: YSCALEYUV2PACKEDX YSCALEYUV2RGBX WRITEBGR32(%4, %5, %%REGa) YSCALEYUV2PACKEDX_END return; case PIX_FMT_BGR24: YSCALEYUV2PACKEDX YSCALEYUV2RGBX "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_BGR555: YSCALEYUV2PACKEDX YSCALEYUV2RGBX /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "MANGLE(b5Dither)", %%mm2 \n\t" "paddusb "MANGLE(g5Dither)", %%mm4 \n\t" "paddusb "MANGLE(r5Dither)", %%mm5 \n\t" #endif WRITEBGR15(%4, %5, %%REGa) YSCALEYUV2PACKEDX_END return; case PIX_FMT_BGR565: YSCALEYUV2PACKEDX YSCALEYUV2RGBX /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "MANGLE(b5Dither)", %%mm2 \n\t" "paddusb "MANGLE(g6Dither)", %%mm4 \n\t" "paddusb "MANGLE(r5Dither)", %%mm5 \n\t" #endif WRITEBGR16(%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 */ #ifdef HAVE_ALTIVEC /* The following list of supported dstFormat values should match what's found in the body of altivec_yuv2packedX() */ if (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) altivec_yuv2packedX (c, lumFilter, lumSrc, lumFilterSize, chrFilter, chrSrc, chrFilterSize, dest, dstW, dstY); else #endif yuv2packedXinC(c, lumFilter, lumSrc, lumFilterSize, chrFilter, chrSrc, chrFilterSize, dest, dstW, dstY); } /** * vertical bilinear scale YV12 to RGB */ static inline void RENAME(yuv2packed2)(SwsContext *c, uint16_t *buf0, uint16_t *buf1, uint16_t *uvbuf0, uint16_t *uvbuf1, uint8_t *dest, int dstW, int yalpha, int uvalpha, int y) { int yalpha1=yalpha^4095; int uvalpha1=uvalpha^4095; int i; #if 0 //isn't used if (flags&SWS_FULL_CHR_H_INT) { switch(dstFormat) { #ifdef HAVE_MMX case PIX_FMT_RGB32: asm volatile( FULL_YSCALEYUV2RGB "punpcklbw %%mm1, %%mm3 \n\t" // BGBGBGBG "punpcklbw %%mm7, %%mm0 \n\t" // R0R0R0R0 "movq %%mm3, %%mm1 \n\t" "punpcklwd %%mm0, %%mm3 \n\t" // BGR0BGR0 "punpckhwd %%mm0, %%mm1 \n\t" // BGR0BGR0 MOVNTQ(%%mm3, (%4, %%REGa, 4)) MOVNTQ(%%mm1, 8(%4, %%REGa, 4)) "add $4, %%"REG_a" \n\t" "cmp %5, %%"REG_a" \n\t" " jb 1b \n\t" :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" ((long)dstW), "m" (yalpha1), "m" (uvalpha1) : "%"REG_a ); break; case PIX_FMT_BGR24: asm volatile( FULL_YSCALEYUV2RGB // lsb ... msb "punpcklbw %%mm1, %%mm3 \n\t" // BGBGBGBG "punpcklbw %%mm7, %%mm0 \n\t" // R0R0R0R0 "movq %%mm3, %%mm1 \n\t" "punpcklwd %%mm0, %%mm3 \n\t" // BGR0BGR0 "punpckhwd %%mm0, %%mm1 \n\t" // BGR0BGR0 "movq %%mm3, %%mm2 \n\t" // BGR0BGR0 "psrlq $8, %%mm3 \n\t" // GR0BGR00 "pand "MANGLE(bm00000111)", %%mm2 \n\t" // BGR00000 "pand "MANGLE(bm11111000)", %%mm3 \n\t" // 000BGR00 "por %%mm2, %%mm3 \n\t" // BGRBGR00 "movq %%mm1, %%mm2 \n\t" "psllq $48, %%mm1 \n\t" // 000000BG "por %%mm1, %%mm3 \n\t" // BGRBGRBG "movq %%mm2, %%mm1 \n\t" // BGR0BGR0 "psrld $16, %%mm2 \n\t" // R000R000 "psrlq $24, %%mm1 \n\t" // 0BGR0000 "por %%mm2, %%mm1 \n\t" // RBGRR000 "mov %4, %%"REG_b" \n\t" "add %%"REG_a", %%"REG_b" \n\t" #ifdef HAVE_MMX2 //FIXME Alignment "movntq %%mm3, (%%"REG_b", %%"REG_a", 2) \n\t" "movntq %%mm1, 8(%%"REG_b", %%"REG_a", 2) \n\t" #else "movd %%mm3, (%%"REG_b", %%"REG_a", 2) \n\t" "psrlq $32, %%mm3 \n\t" "movd %%mm3, 4(%%"REG_b", %%"REG_a", 2) \n\t" "movd %%mm1, 8(%%"REG_b", %%"REG_a", 2) \n\t" #endif "add $4, %%"REG_a" \n\t" "cmp %5, %%"REG_a" \n\t" " jb 1b \n\t" :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "m" (dest), "m" (dstW), "m" (yalpha1), "m" (uvalpha1) : "%"REG_a, "%"REG_b ); break; case PIX_FMT_BGR555: asm volatile( FULL_YSCALEYUV2RGB #ifdef DITHER1XBPP "paddusb "MANGLE(g5Dither)", %%mm1 \n\t" "paddusb "MANGLE(r5Dither)", %%mm0 \n\t" "paddusb "MANGLE(b5Dither)", %%mm3 \n\t" #endif "punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G "punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B "punpcklbw %%mm7, %%mm0 \n\t" // 0R0R0R0R "psrlw $3, %%mm3 \n\t" "psllw $2, %%mm1 \n\t" "psllw $7, %%mm0 \n\t" "pand "MANGLE(g15Mask)", %%mm1 \n\t" "pand "MANGLE(r15Mask)", %%mm0 \n\t" "por %%mm3, %%mm1 \n\t" "por %%mm1, %%mm0 \n\t" MOVNTQ(%%mm0, (%4, %%REGa, 2)) "add $4, %%"REG_a" \n\t" "cmp %5, %%"REG_a" \n\t" " jb 1b \n\t" :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW), "m" (yalpha1), "m" (uvalpha1) : "%"REG_a ); break; case PIX_FMT_BGR565: asm volatile( FULL_YSCALEYUV2RGB #ifdef DITHER1XBPP "paddusb "MANGLE(g6Dither)", %%mm1 \n\t" "paddusb "MANGLE(r5Dither)", %%mm0 \n\t" "paddusb "MANGLE(b5Dither)", %%mm3 \n\t" #endif "punpcklbw %%mm7, %%mm1 \n\t" // 0G0G0G0G "punpcklbw %%mm7, %%mm3 \n\t" // 0B0B0B0B "punpcklbw %%mm7, %%mm0 \n\t" // 0R0R0R0R "psrlw $3, %%mm3 \n\t" "psllw $3, %%mm1 \n\t" "psllw $8, %%mm0 \n\t" "pand "MANGLE(g16Mask)", %%mm1 \n\t" "pand "MANGLE(r16Mask)", %%mm0 \n\t" "por %%mm3, %%mm1 \n\t" "por %%mm1, %%mm0 \n\t" MOVNTQ(%%mm0, (%4, %%REGa, 2)) "add $4, %%"REG_a" \n\t" "cmp %5, %%"REG_a" \n\t" " jb 1b \n\t" :: "r" (buf0), "r" (buf1), "r" (uvbuf0), "r" (uvbuf1), "r" (dest), "m" (dstW), "m" (yalpha1), "m" (uvalpha1) : "%"REG_a ); break; #endif /* HAVE_MMX */ case PIX_FMT_BGR32: #ifndef HAVE_MMX case PIX_FMT_RGB32: #endif if (dstFormat==PIX_FMT_RGB32) { int i; #ifdef WORDS_BIGENDIAN dest++; #endif for (i=0;i>19)]; int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19); int V=((uvbuf0[i+VOFW]*uvalpha1+uvbuf1[i+VOFW]*uvalpha)>>19); dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)]; dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)]; dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)]; dest+= 4; } } else if (dstFormat==PIX_FMT_BGR24) { int i; for (i=0;i>19)]; int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19); int V=((uvbuf0[i+VOFW]*uvalpha1+uvbuf1[i+VOFW]*uvalpha)>>19); dest[0]=clip_table[((Y + yuvtab_40cf[U]) >>13)]; dest[1]=clip_table[((Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13)]; dest[2]=clip_table[((Y + yuvtab_3343[V]) >>13)]; dest+= 3; } } else if (dstFormat==PIX_FMT_BGR565) { int i; for (i=0;i>19)]; int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19); int V=((uvbuf0[i+VOFW]*uvalpha1+uvbuf1[i+VOFW]*uvalpha)>>19); ((uint16_t*)dest)[i] = clip_table16b[(Y + yuvtab_40cf[U]) >>13] | clip_table16g[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13] | clip_table16r[(Y + yuvtab_3343[V]) >>13]; } } else if (dstFormat==PIX_FMT_BGR555) { int i; for (i=0;i>19)]; int U=((uvbuf0[i]*uvalpha1+uvbuf1[i]*uvalpha)>>19); int V=((uvbuf0[i+VOFW]*uvalpha1+uvbuf1[i+VOFW]*uvalpha)>>19); ((uint16_t*)dest)[i] = clip_table15b[(Y + yuvtab_40cf[U]) >>13] | clip_table15g[(Y + yuvtab_1a1e[V] + yuvtab_0c92[U]) >>13] | clip_table15r[(Y + yuvtab_3343[V]) >>13]; } } }//FULL_UV_IPOL else { #endif // if 0 #ifdef HAVE_MMX switch(c->dstFormat) { //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :( case PIX_FMT_RGB32: asm volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB(%%REGBP, %5) WRITEBGR32(%%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_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) 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_BGR555: asm volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB(%%REGBP, %5) /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "MANGLE(b5Dither)", %%mm2 \n\t" "paddusb "MANGLE(g5Dither)", %%mm4 \n\t" "paddusb "MANGLE(r5Dither)", %%mm5 \n\t" #endif WRITEBGR15(%%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_BGR565: asm volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB(%%REGBP, %5) /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "MANGLE(b5Dither)", %%mm2 \n\t" "paddusb "MANGLE(g6Dither)", %%mm4 \n\t" "paddusb "MANGLE(r5Dither)", %%mm5 \n\t" #endif WRITEBGR16(%%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) } /** * YV12 to RGB without scaling or interpolating */ static inline void RENAME(yuv2packed1)(SwsContext *c, uint16_t *buf0, uint16_t *uvbuf0, uint16_t *uvbuf1, uint8_t *dest, int dstW, int uvalpha, int dstFormat, int flags, int y) { const int yalpha1=0; int i; uint16_t *buf1= buf0; //FIXME needed for the rgb1/bgr1 const int yalpha= 4096; //FIXME ... if (flags&SWS_FULL_CHR_H_INT) { RENAME(yuv2packed2)(c, buf0, buf0, uvbuf0, uvbuf1, dest, dstW, 0, uvalpha, y); return; } #ifdef HAVE_MMX 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: asm volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1(%%REGBP, %5) WRITEBGR32(%%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_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) 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_BGR555: asm volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1(%%REGBP, %5) /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "MANGLE(b5Dither)", %%mm2 \n\t" "paddusb "MANGLE(g5Dither)", %%mm4 \n\t" "paddusb "MANGLE(r5Dither)", %%mm5 \n\t" #endif WRITEBGR15(%%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_BGR565: asm volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1(%%REGBP, %5) /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "MANGLE(b5Dither)", %%mm2 \n\t" "paddusb "MANGLE(g6Dither)", %%mm4 \n\t" "paddusb "MANGLE(r5Dither)", %%mm5 \n\t" #endif WRITEBGR16(%%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: asm volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1b(%%REGBP, %5) WRITEBGR32(%%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_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) 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_BGR555: asm volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1b(%%REGBP, %5) /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "MANGLE(b5Dither)", %%mm2 \n\t" "paddusb "MANGLE(g5Dither)", %%mm4 \n\t" "paddusb "MANGLE(r5Dither)", %%mm5 \n\t" #endif WRITEBGR15(%%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_BGR565: asm volatile( "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"REG_b" \n\t" "push %%"REG_BP" \n\t" YSCALEYUV2RGB1b(%%REGBP, %5) /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ #ifdef DITHER1XBPP "paddusb "MANGLE(b5Dither)", %%mm2 \n\t" "paddusb "MANGLE(g6Dither)", %%mm4 \n\t" "paddusb "MANGLE(r5Dither)", %%mm5 \n\t" #endif WRITEBGR16(%%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) }else{ YSCALE_YUV_2_ANYRGB_C(YSCALE_YUV_2_RGB1B_C, YSCALE_YUV_2_PACKED1B_C) } } //FIXME yuy2* can read upto 7 samples to much static inline void RENAME(yuy2ToY)(uint8_t *dst, uint8_t *src, long width) { #ifdef 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" (-width), "r" (src+width*2), "r" (dst+width) : "%"REG_a ); #else int i; for (i=0; i>8)&0xFF; int r= (((uint32_t*)src)[i]>>16)&0xFF; dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT); } } static inline void RENAME(bgr32ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width) { int i; assert(src1 == src2); for (i=0; i>8; const int r= l>>16; dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+1)) + 128; dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+1)) + 128; } } static inline void RENAME(bgr24ToY)(uint8_t *dst, uint8_t *src, long width) { #ifdef HAVE_MMX asm volatile( "mov %2, %%"REG_a" \n\t" "movq "MANGLE(ff_bgr2YCoeff)", %%mm6 \n\t" "movq "MANGLE(ff_w1111)", %%mm5 \n\t" "pxor %%mm7, %%mm7 \n\t" "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t" ASMALIGN(4) "1: \n\t" PREFETCH" 64(%0, %%"REG_d") \n\t" "movd (%0, %%"REG_d"), %%mm0 \n\t" "movd 3(%0, %%"REG_d"), %%mm1 \n\t" "punpcklbw %%mm7, %%mm0 \n\t" "punpcklbw %%mm7, %%mm1 \n\t" "movd 6(%0, %%"REG_d"), %%mm2 \n\t" "movd 9(%0, %%"REG_d"), %%mm3 \n\t" "punpcklbw %%mm7, %%mm2 \n\t" "punpcklbw %%mm7, %%mm3 \n\t" "pmaddwd %%mm6, %%mm0 \n\t" "pmaddwd %%mm6, %%mm1 \n\t" "pmaddwd %%mm6, %%mm2 \n\t" "pmaddwd %%mm6, %%mm3 \n\t" #ifndef FAST_BGR2YV12 "psrad $8, %%mm0 \n\t" "psrad $8, %%mm1 \n\t" "psrad $8, %%mm2 \n\t" "psrad $8, %%mm3 \n\t" #endif "packssdw %%mm1, %%mm0 \n\t" "packssdw %%mm3, %%mm2 \n\t" "pmaddwd %%mm5, %%mm0 \n\t" "pmaddwd %%mm5, %%mm2 \n\t" "packssdw %%mm2, %%mm0 \n\t" "psraw $7, %%mm0 \n\t" "movd 12(%0, %%"REG_d"), %%mm4 \n\t" "movd 15(%0, %%"REG_d"), %%mm1 \n\t" "punpcklbw %%mm7, %%mm4 \n\t" "punpcklbw %%mm7, %%mm1 \n\t" "movd 18(%0, %%"REG_d"), %%mm2 \n\t" "movd 21(%0, %%"REG_d"), %%mm3 \n\t" "punpcklbw %%mm7, %%mm2 \n\t" "punpcklbw %%mm7, %%mm3 \n\t" "pmaddwd %%mm6, %%mm4 \n\t" "pmaddwd %%mm6, %%mm1 \n\t" "pmaddwd %%mm6, %%mm2 \n\t" "pmaddwd %%mm6, %%mm3 \n\t" #ifndef FAST_BGR2YV12 "psrad $8, %%mm4 \n\t" "psrad $8, %%mm1 \n\t" "psrad $8, %%mm2 \n\t" "psrad $8, %%mm3 \n\t" #endif "packssdw %%mm1, %%mm4 \n\t" "packssdw %%mm3, %%mm2 \n\t" "pmaddwd %%mm5, %%mm4 \n\t" "pmaddwd %%mm5, %%mm2 \n\t" "add $24, %%"REG_d" \n\t" "packssdw %%mm2, %%mm4 \n\t" "psraw $7, %%mm4 \n\t" "packuswb %%mm4, %%mm0 \n\t" "paddusb "MANGLE(ff_bgr2YOffset)", %%mm0 \n\t" "movq %%mm0, (%1, %%"REG_a") \n\t" "add $8, %%"REG_a" \n\t" " js 1b \n\t" : : "r" (src+width*3), "r" (dst+width), "g" (-width) : "%"REG_a, "%"REG_d ); #else int i; for (i=0; i>RGB2YUV_SHIFT); } #endif /* HAVE_MMX */ } static inline void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, long width) { #ifdef HAVE_MMX asm volatile( "mov %3, %%"REG_a" \n\t" "movq "MANGLE(ff_w1111)", %%mm5 \n\t" "movq "MANGLE(ff_bgr2UCoeff)", %%mm6 \n\t" "pxor %%mm7, %%mm7 \n\t" "lea (%%"REG_a", %%"REG_a", 2), %%"REG_d" \n\t" "add %%"REG_d", %%"REG_d" \n\t" ASMALIGN(4) "1: \n\t" PREFETCH" 64(%0, %%"REG_d") \n\t" #if defined (HAVE_MMX2) || defined (HAVE_3DNOW) "movq (%0, %%"REG_d"), %%mm0 \n\t" "movq 6(%0, %%"REG_d"), %%mm2 \n\t" "movq %%mm0, %%mm1 \n\t" "movq %%mm2, %%mm3 \n\t" "psrlq $24, %%mm0 \n\t" "psrlq $24, %%mm2 \n\t" PAVGB(%%mm1, %%mm0) PAVGB(%%mm3, %%mm2) "punpcklbw %%mm7, %%mm0 \n\t" "punpcklbw %%mm7, %%mm2 \n\t" #else "movd (%0, %%"REG_d"), %%mm0 \n\t" "movd 3(%0, %%"REG_d"), %%mm2 \n\t" "punpcklbw %%mm7, %%mm0 \n\t" "punpcklbw %%mm7, %%mm2 \n\t" "paddw %%mm2, %%mm0 \n\t" "movd 6(%0, %%"REG_d"), %%mm4 \n\t" "movd 9(%0, %%"REG_d"), %%mm2 \n\t" "punpcklbw %%mm7, %%mm4 \n\t" "punpcklbw %%mm7, %%mm2 \n\t" "paddw %%mm4, %%mm2 \n\t" "psrlw $1, %%mm0 \n\t" "psrlw $1, %%mm2 \n\t" #endif "movq "MANGLE(ff_bgr2VCoeff)", %%mm1 \n\t" "movq "MANGLE(ff_bgr2VCoeff)", %%mm3 \n\t" "pmaddwd %%mm0, %%mm1 \n\t" "pmaddwd %%mm2, %%mm3 \n\t" "pmaddwd %%mm6, %%mm0 \n\t" "pmaddwd %%mm6, %%mm2 \n\t" #ifndef FAST_BGR2YV12 "psrad $8, %%mm0 \n\t" "psrad $8, %%mm1 \n\t" "psrad $8, %%mm2 \n\t" "psrad $8, %%mm3 \n\t" #endif "packssdw %%mm2, %%mm0 \n\t" "packssdw %%mm3, %%mm1 \n\t" "pmaddwd %%mm5, %%mm0 \n\t" "pmaddwd %%mm5, %%mm1 \n\t" "packssdw %%mm1, %%mm0 \n\t" // V1 V0 U1 U0 "psraw $7, %%mm0 \n\t" #if defined (HAVE_MMX2) || defined (HAVE_3DNOW) "movq 12(%0, %%"REG_d"), %%mm4 \n\t" "movq 18(%0, %%"REG_d"), %%mm2 \n\t" "movq %%mm4, %%mm1 \n\t" "movq %%mm2, %%mm3 \n\t" "psrlq $24, %%mm4 \n\t" "psrlq $24, %%mm2 \n\t" PAVGB(%%mm1, %%mm4) PAVGB(%%mm3, %%mm2) "punpcklbw %%mm7, %%mm4 \n\t" "punpcklbw %%mm7, %%mm2 \n\t" #else "movd 12(%0, %%"REG_d"), %%mm4 \n\t" "movd 15(%0, %%"REG_d"), %%mm2 \n\t" "punpcklbw %%mm7, %%mm4 \n\t" "punpcklbw %%mm7, %%mm2 \n\t" "paddw %%mm2, %%mm4 \n\t" "movd 18(%0, %%"REG_d"), %%mm5 \n\t" "movd 21(%0, %%"REG_d"), %%mm2 \n\t" "punpcklbw %%mm7, %%mm5 \n\t" "punpcklbw %%mm7, %%mm2 \n\t" "paddw %%mm5, %%mm2 \n\t" "movq "MANGLE(ff_w1111)", %%mm5 \n\t" "psrlw $2, %%mm4 \n\t" "psrlw $2, %%mm2 \n\t" #endif "movq "MANGLE(ff_bgr2VCoeff)", %%mm1 \n\t" "movq "MANGLE(ff_bgr2VCoeff)", %%mm3 \n\t" "pmaddwd %%mm4, %%mm1 \n\t" "pmaddwd %%mm2, %%mm3 \n\t" "pmaddwd %%mm6, %%mm4 \n\t" "pmaddwd %%mm6, %%mm2 \n\t" #ifndef FAST_BGR2YV12 "psrad $8, %%mm4 \n\t" "psrad $8, %%mm1 \n\t" "psrad $8, %%mm2 \n\t" "psrad $8, %%mm3 \n\t" #endif "packssdw %%mm2, %%mm4 \n\t" "packssdw %%mm3, %%mm1 \n\t" "pmaddwd %%mm5, %%mm4 \n\t" "pmaddwd %%mm5, %%mm1 \n\t" "add $24, %%"REG_d" \n\t" "packssdw %%mm1, %%mm4 \n\t" // V3 V2 U3 U2 "psraw $7, %%mm4 \n\t" "movq %%mm0, %%mm1 \n\t" "punpckldq %%mm4, %%mm0 \n\t" "punpckhdq %%mm4, %%mm1 \n\t" "packsswb %%mm1, %%mm0 \n\t" "paddb "MANGLE(ff_bgr2UVOffset)", %%mm0 \n\t" "movd %%mm0, (%1, %%"REG_a") \n\t" "punpckhdq %%mm0, %%mm0 \n\t" "movd %%mm0, (%2, %%"REG_a") \n\t" "add $4, %%"REG_a" \n\t" " js 1b \n\t" : : "r" (src1+width*6), "r" (dstU+width), "r" (dstV+width), "g" (-width) : "%"REG_a, "%"REG_d ); #else int i; for (i=0; i>(RGB2YUV_SHIFT+1)) + 128; dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+1)) + 128; } #endif /* HAVE_MMX */ assert(src1 == src2); } static inline void RENAME(rgb16ToY)(uint8_t *dst, uint8_t *src, int width) { int i; for (i=0; i>5)&0x3F; int r= (d>>11)&0x1F; dst[i]= ((2*RY*r + GY*g + 2*BY*b)>>(RGB2YUV_SHIFT-2)) + 16; } } static inline void RENAME(rgb16ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width) { int i; assert(src1==src2); for (i=0; i>5)&0x07C0F83F); int dh2= (dh>>11) + (dh<<21); int d= dh2 + dl; int b= d&0x7F; int r= (d>>11)&0x7F; int g= d>>21; dstU[i]= ((2*RU*r + GU*g + 2*BU*b)>>(RGB2YUV_SHIFT+1-2)) + 128; dstV[i]= ((2*RV*r + GV*g + 2*BV*b)>>(RGB2YUV_SHIFT+1-2)) + 128; } } static inline void RENAME(rgb15ToY)(uint8_t *dst, uint8_t *src, int width) { int i; for (i=0; i>5)&0x1F; int r= (d>>10)&0x1F; dst[i]= ((RY*r + GY*g + BY*b)>>(RGB2YUV_SHIFT-3)) + 16; } } static inline void RENAME(rgb15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width) { int i; assert(src1==src2); for (i=0; i>5)&0x03E0F81F); int dh2= (dh>>11) + (dh<<21); int d= dh2 + dl; int b= d&0x7F; int r= (d>>10)&0x7F; int g= d>>21; dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+1-3)) + 128; dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+1-3)) + 128; } } static inline void RENAME(rgb32ToY)(uint8_t *dst, uint8_t *src, int width) { int i; for (i=0; i>8)&0xFF; int b= (((uint32_t*)src)[i]>>16)&0xFF; dst[i]= ((RY*r + GY*g + BY*b + (33<<(RGB2YUV_SHIFT-1)))>>RGB2YUV_SHIFT); } } static inline void RENAME(rgb32ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width) { int i; assert(src1==src2); for (i=0; i>8; const int b= l>>16; dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+1)) + 128; dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+1)) + 128; } } static inline void RENAME(rgb24ToY)(uint8_t *dst, uint8_t *src, int width) { int i; for (i=0; i>RGB2YUV_SHIFT); } } static inline void RENAME(rgb24ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width) { int i; assert(src1==src2); for (i=0; i>(RGB2YUV_SHIFT+1)) + 128; dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+1)) + 128; } } static inline void RENAME(bgr16ToY)(uint8_t *dst, uint8_t *src, int width) { int i; for (i=0; i>5)&0x3F; int b= (d>>11)&0x1F; dst[i]= ((2*RY*r + GY*g + 2*BY*b)>>(RGB2YUV_SHIFT-2)) + 16; } } static inline void RENAME(bgr16ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width) { int i; assert(src1 == src2); for (i=0; i>16) + (d0<<16))&0x07E0F81F); int r= d&0x3F; int b= (d>>11)&0x3F; int g= d>>21; dstU[i]= ((2*RU*r + GU*g + 2*BU*b)>>(RGB2YUV_SHIFT+1-2)) + 128; dstV[i]= ((2*RV*r + GV*g + 2*BV*b)>>(RGB2YUV_SHIFT+1-2)) + 128; } } static inline void RENAME(bgr15ToY)(uint8_t *dst, uint8_t *src, int width) { int i; for (i=0; i>5)&0x1F; int b= (d>>10)&0x1F; dst[i]= ((RY*r + GY*g + BY*b)>>(RGB2YUV_SHIFT-3)) + 16; } } static inline void RENAME(bgr15ToUV)(uint8_t *dstU, uint8_t *dstV, uint8_t *src1, uint8_t *src2, int width) { int i; assert(src1 == src2); for (i=0; i>16) + (d0<<16))&0x03E07C1F); int r= d&0x3F; int b= (d>>10)&0x3F; int g= d>>21; dstU[i]= ((RU*r + GU*g + BU*b)>>(RGB2YUV_SHIFT+1-3)) + 128; dstV[i]= ((RV*r + GV*g + BV*b)>>(RGB2YUV_SHIFT+1-3)) + 128; } } static inline void RENAME(palToY)(uint8_t *dst, uint8_t *src, int width, uint32_t *pal) { int i; for (i=0; i>8; dstV[i]= p>>16; } } // Bilinear / Bicubic scaling static inline void RENAME(hScale)(int16_t *dst, int dstW, uint8_t *src, int srcW, int xInc, int16_t *filter, int16_t *filterPos, long filterSize) { #ifdef HAVE_MMX assert(filterSize % 4 == 0 && filterSize>0); if (filterSize==4) // Always true for upscaling, sometimes for down, too. { long 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" "movq "MANGLE(w02)", %%mm6 \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" "psrad $8, %%mm0 \n\t" "psrad $8, %%mm3 \n\t" "packssdw %%mm3, %%mm0 \n\t" "pmaddwd %%mm6, %%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) { long 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" "movq "MANGLE(w02)", %%mm6 \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" "psrad $8, %%mm0 \n\t" "psrad $8, %%mm3 \n\t" "packssdw %%mm3, %%mm0 \n\t" "pmaddwd %%mm6, %%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; long counter= -2*dstW; //filter-= counter*filterSize/2; filterPos-= counter/2; dst-= counter/2; asm volatile( "pxor %%mm7, %%mm7 \n\t" "movq "MANGLE(w02)", %%mm6 \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" "psrad $8, %%mm4 \n\t" "psrad $8, %%mm5 \n\t" "packssdw %%mm5, %%mm4 \n\t" "pmaddwd %%mm6, %%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" (filterSize*2) : "%"REG_a, "%"REG_c, "%"REG_d ); } #else #ifdef HAVE_ALTIVEC hScale_altivec_real(dst, dstW, src, srcW, xInc, filter, filterPos, filterSize); #else int i; for (i=0; i>7, 0, (1<<15)-1); // the cubic equation does overflow ... //dst[i] = val>>7; } #endif /* HAVE_ALTIVEC */ #endif /* HAVE_MMX */ } // *** horizontal scale Y line to temp buffer static inline void RENAME(hyscale)(uint16_t *dst, long dstWidth, uint8_t *src, int srcW, int xInc, int flags, int canMMX2BeUsed, int16_t *hLumFilter, int16_t *hLumFilterPos, int hLumFilterSize, void *funnyYCode, int srcFormat, uint8_t *formatConvBuffer, int16_t *mmx2Filter, int32_t *mmx2FilterPos, uint8_t *pal) { if (srcFormat==PIX_FMT_YUYV422 || srcFormat==PIX_FMT_GRAY16BE) { RENAME(yuy2ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if (srcFormat==PIX_FMT_UYVY422 || srcFormat==PIX_FMT_GRAY16LE) { RENAME(uyvyToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if (srcFormat==PIX_FMT_RGB32) { RENAME(bgr32ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if (srcFormat==PIX_FMT_BGR24) { RENAME(bgr24ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if (srcFormat==PIX_FMT_BGR565) { RENAME(bgr16ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if (srcFormat==PIX_FMT_BGR555) { RENAME(bgr15ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if (srcFormat==PIX_FMT_BGR32) { RENAME(rgb32ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if (srcFormat==PIX_FMT_RGB24) { RENAME(rgb24ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if (srcFormat==PIX_FMT_RGB565) { RENAME(rgb16ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if (srcFormat==PIX_FMT_RGB555) { RENAME(rgb15ToY)(formatConvBuffer, src, srcW); src= formatConvBuffer; } else if (srcFormat==PIX_FMT_RGB8 || srcFormat==PIX_FMT_BGR8 || srcFormat==PIX_FMT_PAL8 || srcFormat==PIX_FMT_BGR4_BYTE || srcFormat==PIX_FMT_RGB4_BYTE) { RENAME(palToY)(formatConvBuffer, src, srcW, pal); src= formatConvBuffer; } #ifdef HAVE_MMX // use the new MMX scaler if the mmx2 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 { RENAME(hScale)(dst, dstWidth, src, srcW, xInc, hLumFilter, hLumFilterPos, hLumFilterSize); } else // Fast Bilinear upscale / crap downscale { #if defined(ARCH_X86) #ifdef 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" #ifdef 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 */ long 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" ); #ifdef HAVE_MMX2 } //if MMX2 can't be used #endif #else int i; unsigned int xpos=0; for (i=0;i>16; register unsigned int xalpha=(xpos&0xFFFF)>>9; dst[i]= (src[xx]<<7) + (src[xx+1] - src[xx])*xalpha; xpos+=xInc; } #endif /* defined(ARCH_X86) */ } } inline static void RENAME(hcscale)(uint16_t *dst, long dstWidth, uint8_t *src1, uint8_t *src2, int srcW, int xInc, int flags, int canMMX2BeUsed, int16_t *hChrFilter, int16_t *hChrFilterPos, int hChrFilterSize, void *funnyUVCode, int srcFormat, uint8_t *formatConvBuffer, int16_t *mmx2Filter, int32_t *mmx2FilterPos, uint8_t *pal) { if (srcFormat==PIX_FMT_YUYV422) { RENAME(yuy2ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW); src1= formatConvBuffer; src2= formatConvBuffer+VOFW; } else if (srcFormat==PIX_FMT_UYVY422) { RENAME(uyvyToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW); src1= formatConvBuffer; src2= formatConvBuffer+VOFW; } else if (srcFormat==PIX_FMT_RGB32) { RENAME(bgr32ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW); src1= formatConvBuffer; src2= formatConvBuffer+VOFW; } else if (srcFormat==PIX_FMT_BGR24) { RENAME(bgr24ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW); src1= formatConvBuffer; src2= formatConvBuffer+VOFW; } else if (srcFormat==PIX_FMT_BGR565) { RENAME(bgr16ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW); src1= formatConvBuffer; src2= formatConvBuffer+VOFW; } else if (srcFormat==PIX_FMT_BGR555) { RENAME(bgr15ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW); src1= formatConvBuffer; src2= formatConvBuffer+VOFW; } else if (srcFormat==PIX_FMT_BGR32) { RENAME(rgb32ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW); src1= formatConvBuffer; src2= formatConvBuffer+VOFW; } else if (srcFormat==PIX_FMT_RGB24) { RENAME(rgb24ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW); src1= formatConvBuffer; src2= formatConvBuffer+VOFW; } else if (srcFormat==PIX_FMT_RGB565) { RENAME(rgb16ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW); src1= formatConvBuffer; src2= formatConvBuffer+VOFW; } else if (srcFormat==PIX_FMT_RGB555) { RENAME(rgb15ToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW); src1= formatConvBuffer; src2= formatConvBuffer+VOFW; } else if (isGray(srcFormat)) { return; } else if (srcFormat==PIX_FMT_RGB8 || srcFormat==PIX_FMT_BGR8 || srcFormat==PIX_FMT_PAL8 || srcFormat==PIX_FMT_BGR4_BYTE || srcFormat==PIX_FMT_RGB4_BYTE) { RENAME(palToUV)(formatConvBuffer, formatConvBuffer+VOFW, src1, src2, srcW, pal); src1= formatConvBuffer; src2= formatConvBuffer+VOFW; } #ifdef HAVE_MMX // use the new MMX scaler if the mmx2 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 { RENAME(hScale)(dst , dstWidth, src1, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize); RENAME(hScale)(dst+VOFW, dstWidth, src2, srcW, xInc, hChrFilter, hChrFilterPos, hChrFilterSize); } else // Fast Bilinear upscale / crap downscale { #if defined(ARCH_X86) #ifdef 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" #ifdef 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 */ long xInc_shr16 = (long) (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 defined(ARCH_X86_64) && ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4)) :: "m" (src1), "m" (dst), "g" ((long)dstWidth), "m" (xInc_shr16), "m" (xInc_mask), #else :: "m" (src1), "m" (dst), "m" ((long)dstWidth), "m" (xInc_shr16), "m" (xInc_mask), #endif "r" (src2) : "%"REG_a, "%"REG_d, "%ecx", "%"REG_D, "%esi" ); #ifdef HAVE_MMX2 } //if MMX2 can't be used #endif #else int i; unsigned int xpos=0; for (i=0;i>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; } #endif /* defined(ARCH_X86) */ } } 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; const int canMMX2BeUsed= c->canMMX2BeUsed; 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; 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; const int vLumBufSize= c->vLumBufSize; const int vChrBufSize= c->vChrBufSize; uint8_t *funnyYCode= c->funnyYCode; uint8_t *funnyUVCode= c->funnyUVCode; uint8_t *formatConvBuffer= c->formatConvBuffer; const int chrSrcSliceY= srcSliceY >> c->chrSrcVSubSample; const int chrSrcSliceH= -((-srcSliceH) >> c->chrSrcVSubSample); int lastDstY; uint8_t *pal=NULL; /* vars whch will change and which we need to storw 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)){ pal= src[1]; src[0]= src[1]= src[2]= src[0]; srcStride[0]= srcStride[1]= srcStride[2]= 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) { static int firstTime=1; //FIXME move this into the context perhaps if (flags & SWS_PRINT_INFO && firstTime) { av_log(c, AV_LOG_WARNING, "Warning: dstStride is not aligned!\n" " ->cannot do aligned memory acesses anymore\n"); firstTime=0; } } /* 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 ppl 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; 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 *s= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0]; 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)(lumPixBuf[ lumBufIndex ], dstW, s, srcW, lumXInc, flags, canMMX2BeUsed, hLumFilter, hLumFilterPos, hLumFilterSize, funnyYCode, c->srcFormat, formatConvBuffer, c->lumMmx2Filter, c->lumMmx2FilterPos, pal); 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)(chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc, flags, canMMX2BeUsed, hChrFilter, hChrFilterPos, hChrFilterSize, funnyUVCode, c->srcFormat, formatConvBuffer, c->chrMmx2Filter, c->chrMmx2FilterPos, 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 *s= src[0]+(lastInLumBuf + 1 - srcSliceY)*srcStride[0]; lumBufIndex++; ASSERT(lumBufIndex < 2*vLumBufSize) ASSERT(lastInLumBuf + 1 - srcSliceY < srcSliceH) ASSERT(lastInLumBuf + 1 - srcSliceY >= 0) RENAME(hyscale)(lumPixBuf[ lumBufIndex ], dstW, s, srcW, lumXInc, flags, canMMX2BeUsed, hLumFilter, hLumFilterPos, hLumFilterSize, funnyYCode, c->srcFormat, formatConvBuffer, c->lumMmx2Filter, c->lumMmx2FilterPos, pal); 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)(chrPixBuf[ chrBufIndex ], chrDstW, src1, src2, chrSrcW, chrXInc, flags, canMMX2BeUsed, hChrFilter, hChrFilterPos, hChrFilterSize, funnyUVCode, c->srcFormat, formatConvBuffer, c->chrMmx2Filter, c->chrMmx2FilterPos, 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 } #ifdef HAVE_MMX b5Dither= ff_dither8[dstY&1]; g6Dither= ff_dither4[dstY&1]; g5Dither= ff_dither8[dstY&1]; r5Dither= ff_dither8[(dstY+1)&1]; #endif if (dstY < dstH-2) { int16_t **lumSrcPtr= lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; int16_t **chrSrcPtr= chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; #ifdef HAVE_MMX int i; if (flags & SWS_ACCURATE_RND){ for (i=0; i1)]; lumMmxFilter[2*i+2]= lumMmxFilter[2*i+3]= vLumFilter[dstY*vLumFilterSize + i ] + (vLumFilterSize>1 ? vLumFilter[dstY*vLumFilterSize + i + 1]<<16 : 0); } for (i=0; i1)]; chrMmxFilter[2*i+2]= chrMmxFilter[2*i+3]= vChrFilter[chrDstY*vChrFilterSize + i ] + (vChrFilterSize>1 ? vChrFilter[chrDstY*vChrFilterSize + i + 1]<<16 : 0); } }else{ for (i=0; i> 32; lumMmxFilter[4*i+2]= lumMmxFilter[4*i+3]= ((uint16_t)vLumFilter[dstY*vLumFilterSize + i])*0x10001; } for (i=0; 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<chrDstVSubSample)-1; if (dstY&chrSkipMask) uDest= NULL; //FIXME split functions in lumi / chromi RENAME(yuv2nv12X)(c, vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, dest, uDest, dstW, chrDstW, dstFormat); } else if (isPlanarYUV(dstFormat) || isGray(dstFormat)) //YV12 like { const int chrSkipMask= (1<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]; RENAME(yuv2yuv1)(lumBuf, chrBuf, dest, uDest, vDest, dstW, chrDstW); } else //General YV12 { RENAME(yuv2yuvX)(c, vLumFilter+dstY*vLumFilterSize , lumSrcPtr, vLumFilterSize, vChrFilter+chrDstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, dest, uDest, vDest, 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]; RENAME(yuv2packed1)(c, *lumSrcPtr, *chrSrcPtr, *(chrSrcPtr+1), 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; RENAME(yuv2packed2)(c, *lumSrcPtr, *(lumSrcPtr+1), *chrSrcPtr, *(chrSrcPtr+1), dest, dstW, lumAlpha, chrAlpha, dstY); } else //General RGB { RENAME(yuv2packedX)(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, dest, dstW, dstY); } } } else // hmm looks like we can't use MMX here without overwriting this array's tail { int16_t **lumSrcPtr= lumPixBuf + lumBufIndex + firstLumSrcY - lastInLumBuf + vLumBufSize; int16_t **chrSrcPtr= chrPixBuf + chrBufIndex + firstChrSrcY - lastInChrBuf + vChrBufSize; if (dstFormat == PIX_FMT_NV12 || dstFormat == PIX_FMT_NV21){ const int chrSkipMask= (1<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) || isGray(dstFormat)) //YV12 { const int chrSkipMask= (1<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, dest, uDest, vDest, dstW, chrDstW); } else { ASSERT(lumSrcPtr + vLumFilterSize - 1 < lumPixBuf + vLumBufSize*2); ASSERT(chrSrcPtr + vChrFilterSize - 1 < chrPixBuf + vChrBufSize*2); yuv2packedXinC(c, vLumFilter+dstY*vLumFilterSize, lumSrcPtr, vLumFilterSize, vChrFilter+dstY*vChrFilterSize, chrSrcPtr, vChrFilterSize, dest, dstW, dstY); } } } #ifdef HAVE_MMX asm volatile(SFENCE:::"memory"); 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; }