/* * Copyright (C) 2001-2011 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 Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser 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 */ #include #include "libavutil/x86/asm.h" #include "libswscale/swscale_internal.h" #undef REAL_MOVNTQ #undef MOVNTQ #undef MOVNTQ2 #undef PREFETCH #define REAL_MOVNTQ(a,b) "movntq " #a ", " #b " \n\t" #define MOVNTQ2 "movntq " #define MOVNTQ(a,b) REAL_MOVNTQ(a,b) #define YSCALEYUV2PACKEDX_UV \ __asm__ volatile(\ "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"\ ".p2align 4 \n\t"\ "nop \n\t"\ "1: \n\t"\ "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"FF_REG_d" \n\t"\ "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ "movq "VROUNDER_OFFSET"(%0), %%mm3 \n\t"\ "movq %%mm3, %%mm4 \n\t"\ ".p2align 4 \n\t"\ "2: \n\t"\ "movq 8(%%"FF_REG_d"), %%mm0 \n\t" /* filterCoeff */\ "movq (%%"FF_REG_S", %%"FF_REG_a"), %%mm2 \n\t" /* UsrcData */\ "add %6, %%"FF_REG_S" \n\t" \ "movq (%%"FF_REG_S", %%"FF_REG_a"), %%mm5 \n\t" /* VsrcData */\ "add $16, %%"FF_REG_d" \n\t"\ "mov (%%"FF_REG_d"), %%"FF_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 %%"FF_REG_S", %%"FF_REG_S" \n\t"\ " jnz 2b \n\t"\ #define YSCALEYUV2PACKEDX_YA(offset,coeff,src1,src2,dst1,dst2) \ "lea "offset"(%0), %%"FF_REG_d" \n\t"\ "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ "movq "VROUNDER_OFFSET"(%0), "#dst1" \n\t"\ "movq "#dst1", "#dst2" \n\t"\ ".p2align 4 \n\t"\ "2: \n\t"\ "movq 8(%%"FF_REG_d"), "#coeff" \n\t" /* filterCoeff */\ "movq (%%"FF_REG_S", %%"FF_REG_a", 2), "#src1" \n\t" /* Y1srcData */\ "movq 8(%%"FF_REG_S", %%"FF_REG_a", 2), "#src2" \n\t" /* Y2srcData */\ "add $16, %%"FF_REG_d" \n\t"\ "mov (%%"FF_REG_d"), %%"FF_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 %%"FF_REG_S", %%"FF_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), "m"(uv_off) \ NAMED_CONSTRAINTS_ADD(bF8,bFC) \ : "%"FF_REG_a, "%"FF_REG_d, "%"FF_REG_S \ ); #define YSCALEYUV2PACKEDX_ACCURATE_UV \ __asm__ volatile(\ "xor %%"FF_REG_a", %%"FF_REG_a" \n\t"\ ".p2align 4 \n\t"\ "nop \n\t"\ "1: \n\t"\ "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"FF_REG_d" \n\t"\ "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ "pxor %%mm4, %%mm4 \n\t"\ "pxor %%mm5, %%mm5 \n\t"\ "pxor %%mm6, %%mm6 \n\t"\ "pxor %%mm7, %%mm7 \n\t"\ ".p2align 4 \n\t"\ "2: \n\t"\ "movq (%%"FF_REG_S", %%"FF_REG_a"), %%mm0 \n\t" /* UsrcData */\ "add %6, %%"FF_REG_S" \n\t" \ "movq (%%"FF_REG_S", %%"FF_REG_a"), %%mm2 \n\t" /* VsrcData */\ "mov "STR(APCK_PTR2)"(%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ "movq (%%"FF_REG_S", %%"FF_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)"(%%"FF_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"\ "add %6, %%"FF_REG_S" \n\t" \ "movq (%%"FF_REG_S", %%"FF_REG_a"), %%mm3 \n\t" /* VsrcData */\ "mov "STR(APCK_SIZE)"(%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ "add $"STR(APCK_SIZE)", %%"FF_REG_d" \n\t"\ "test %%"FF_REG_S", %%"FF_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), %%"FF_REG_d" \n\t"\ "mov (%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ "pxor %%mm1, %%mm1 \n\t"\ "pxor %%mm5, %%mm5 \n\t"\ "pxor %%mm7, %%mm7 \n\t"\ "pxor %%mm6, %%mm6 \n\t"\ ".p2align 4 \n\t"\ "2: \n\t"\ "movq (%%"FF_REG_S", %%"FF_REG_a", 2), %%mm0 \n\t" /* Y1srcData */\ "movq 8(%%"FF_REG_S", %%"FF_REG_a", 2), %%mm2 \n\t" /* Y2srcData */\ "mov "STR(APCK_PTR2)"(%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ "movq (%%"FF_REG_S", %%"FF_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)"(%%"FF_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(%%"FF_REG_S", %%"FF_REG_a", 2), %%mm3 \n\t" /* Y2srcData */\ "mov "STR(APCK_SIZE)"(%%"FF_REG_d"), %%"FF_REG_S" \n\t"\ "add $"STR(APCK_SIZE)", %%"FF_REG_d" \n\t"\ "test %%"FF_REG_S", %%"FF_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_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) static void RENAME(yuv2rgb32_X_ar)(SwsInternal *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int dstY) { x86_reg dummy=0; x86_reg dstW_reg = dstW; x86_reg uv_off = c->uv_offx2; if (CONFIG_SWSCALE_ALPHA && c->needAlpha) { 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", %%FF_REGa, %%mm3, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm2, %%mm6) YSCALEYUV2PACKEDX_END } else { YSCALEYUV2PACKEDX_ACCURATE YSCALEYUV2RGBX "pcmpeqd %%mm7, %%mm7 \n\t" WRITEBGR32(%4, "%5", %%FF_REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) YSCALEYUV2PACKEDX_END } } static void RENAME(yuv2rgb32_X)(SwsInternal *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int dstY) { x86_reg dummy=0; x86_reg dstW_reg = dstW; x86_reg uv_off = c->uv_offx2; if (CONFIG_SWSCALE_ALPHA && c->needAlpha) { 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", %%FF_REGa, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) YSCALEYUV2PACKEDX_END } else { YSCALEYUV2PACKEDX YSCALEYUV2RGBX "pcmpeqd %%mm7, %%mm7 \n\t" WRITEBGR32(%4, "%5", %%FF_REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) YSCALEYUV2PACKEDX_END } } static void RENAME(yuv2bgr32_X)(SwsInternal *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int dstY) { x86_reg dummy=0; x86_reg dstW_reg = dstW; x86_reg uv_off = c->uv_offx2; if (CONFIG_SWSCALE_ALPHA && c->needAlpha) { 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", %%FF_REGa, %%mm5, %%mm4, %%mm2, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) YSCALEYUV2PACKEDX_END } else { YSCALEYUV2PACKEDX YSCALEYUV2RGBX "pcmpeqd %%mm7, %%mm7 \n\t" WRITEBGR32(%4, "%5", %%FF_REGa, %%mm5, %%mm4, %%mm2, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) YSCALEYUV2PACKEDX_END } } #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) static void RENAME(yuv2rgb565_X_ar)(SwsInternal *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int dstY) { x86_reg dummy=0; x86_reg dstW_reg = dstW; x86_reg uv_off = c->uv_offx2; YSCALEYUV2PACKEDX_ACCURATE YSCALEYUV2RGBX "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ "paddusb "BLUE_DITHER"(%0), %%mm2\n\t" "paddusb "GREEN_DITHER"(%0), %%mm4\n\t" "paddusb "RED_DITHER"(%0), %%mm5\n\t" WRITERGB16(%4, "%5", %%FF_REGa) YSCALEYUV2PACKEDX_END } static void RENAME(yuv2rgb565_X)(SwsInternal *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int dstY) { x86_reg dummy=0; x86_reg dstW_reg = dstW; x86_reg uv_off = c->uv_offx2; YSCALEYUV2PACKEDX YSCALEYUV2RGBX "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ "paddusb "BLUE_DITHER"(%0), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%0), %%mm4 \n\t" "paddusb "RED_DITHER"(%0), %%mm5 \n\t" WRITERGB16(%4, "%5", %%FF_REGa) YSCALEYUV2PACKEDX_END } #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) static void RENAME(yuv2rgb555_X_ar)(SwsInternal *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int dstY) { x86_reg dummy=0; x86_reg dstW_reg = dstW; x86_reg uv_off = c->uv_offx2; YSCALEYUV2PACKEDX_ACCURATE YSCALEYUV2RGBX "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ "paddusb "BLUE_DITHER"(%0), %%mm2\n\t" "paddusb "GREEN_DITHER"(%0), %%mm4\n\t" "paddusb "RED_DITHER"(%0), %%mm5\n\t" WRITERGB15(%4, "%5", %%FF_REGa) YSCALEYUV2PACKEDX_END } static void RENAME(yuv2rgb555_X)(SwsInternal *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int dstY) { x86_reg dummy=0; x86_reg dstW_reg = dstW; x86_reg uv_off = c->uv_offx2; YSCALEYUV2PACKEDX YSCALEYUV2RGBX "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ "paddusb "BLUE_DITHER"(%0), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%0), %%mm4 \n\t" "paddusb "RED_DITHER"(%0), %%mm5 \n\t" WRITERGB15(%4, "%5", %%FF_REGa) YSCALEYUV2PACKEDX_END } #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 WRITEBGR24MMXEXT(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" #undef WRITEBGR24 #define WRITEBGR24(dst, dstw, index) WRITEBGR24MMXEXT(dst, dstw, index) #if HAVE_6REGS static void RENAME(yuv2bgr24_X_ar)(SwsInternal *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int dstY) { x86_reg dummy=0; x86_reg dstW_reg = dstW; x86_reg uv_off = c->uv_offx2; YSCALEYUV2PACKEDX_ACCURATE YSCALEYUV2RGBX "pxor %%mm7, %%mm7 \n\t" "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_c"\n\t" //FIXME optimize "add %4, %%"FF_REG_c" \n\t" WRITEBGR24(%%FF_REGc, "%5", %%FF_REGa) :: "r" (&c->redDither), "m" (dummy), "m" (dummy), "m" (dummy), "r" (dest), "m" (dstW_reg), "m"(uv_off) NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B) : "%"FF_REG_a, "%"FF_REG_c, "%"FF_REG_d, "%"FF_REG_S ); } static void RENAME(yuv2bgr24_X)(SwsInternal *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int dstY) { x86_reg dummy=0; x86_reg dstW_reg = dstW; x86_reg uv_off = c->uv_offx2; YSCALEYUV2PACKEDX YSCALEYUV2RGBX "pxor %%mm7, %%mm7 \n\t" "lea (%%"FF_REG_a", %%"FF_REG_a", 2), %%"FF_REG_c" \n\t" //FIXME optimize "add %4, %%"FF_REG_c" \n\t" WRITEBGR24(%%FF_REGc, "%5", %%FF_REGa) :: "r" (&c->redDither), "m" (dummy), "m" (dummy), "m" (dummy), "r" (dest), "m" (dstW_reg), "m"(uv_off) NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B) : "%"FF_REG_a, "%"FF_REG_c, "%"FF_REG_d, "%"FF_REG_S ); } #endif /* HAVE_6REGS */ #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 void RENAME(yuv2yuyv422_X_ar)(SwsInternal *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int dstY) { x86_reg dummy=0; x86_reg dstW_reg = dstW; x86_reg uv_off = c->uv_offx2; 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", %%FF_REGa) YSCALEYUV2PACKEDX_END } static void RENAME(yuv2yuyv422_X)(SwsInternal *c, const int16_t *lumFilter, const int16_t **lumSrc, int lumFilterSize, const int16_t *chrFilter, const int16_t **chrUSrc, const int16_t **chrVSrc, int chrFilterSize, const int16_t **alpSrc, uint8_t *dest, int dstW, int dstY) { x86_reg dummy=0; x86_reg dstW_reg = dstW; x86_reg uv_off = c->uv_offx2; 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", %%FF_REGa) YSCALEYUV2PACKEDX_END } #define REAL_YSCALEYUV2RGB_UV(index, c) \ "xor "#index", "#index" \n\t"\ ".p2align 4 \n\t"\ "1: \n\t"\ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \ "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \ "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) /** * vertical bilinear scale YV12 to RGB */ static void RENAME(yuv2rgb32_2)(SwsInternal *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y) { const int16_t *buf0 = buf[0], *buf1 = buf[1], *ubuf0 = ubuf[0], *ubuf1 = ubuf[1]; if (CONFIG_SWSCALE_ALPHA && c->needAlpha) { const int16_t *abuf0 = abuf[0], *abuf1 = abuf[1]; #if ARCH_X86_64 __asm__ volatile( YSCALEYUV2RGB(%%r8, %5) YSCALEYUV2RGB_YA(%%r8, %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, DSTW_OFFSET"(%5)", %%r8, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "r" (dest), "a" (&c->redDither), "r" (abuf0), "r" (abuf1) : "%r8" ); #else c->u_temp=(intptr_t)abuf0; c->v_temp=(intptr_t)abuf1; __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB(%%FF_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(%%FF_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(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) ); #endif } else { __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB(%%FF_REGBP, %5) "pcmpeqd %%mm7, %%mm7 \n\t" WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) ); } } static void RENAME(yuv2bgr24_2)(SwsInternal *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y) { const int16_t *buf0 = buf[0], *buf1 = buf[1], *ubuf0 = ubuf[0], *ubuf1 = ubuf[1]; __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB(%%FF_REGBP, %5) "pxor %%mm7, %%mm7 \n\t" WRITEBGR24(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B) ); } static void RENAME(yuv2rgb555_2)(SwsInternal *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y) { const int16_t *buf0 = buf[0], *buf1 = buf[1], *ubuf0 = ubuf[0], *ubuf1 = ubuf[1]; __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB(%%FF_REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" WRITERGB15(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) NAMED_CONSTRAINTS_ADD(bF8) ); } static void RENAME(yuv2rgb565_2)(SwsInternal *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y) { const int16_t *buf0 = buf[0], *buf1 = buf[1], *ubuf0 = ubuf[0], *ubuf1 = ubuf[1]; __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB(%%FF_REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" WRITERGB16(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) NAMED_CONSTRAINTS_ADD(bF8,bFC) ); } #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"\ ".p2align 4 \n\t"\ "1: \n\t"\ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \ "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \ "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) static void RENAME(yuv2yuyv422_2)(SwsInternal *c, const int16_t *buf[2], const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf[2], uint8_t *dest, int dstW, int yalpha, int uvalpha, int y) { const int16_t *buf0 = buf[0], *buf1 = buf[1], *ubuf0 = ubuf[0], *ubuf1 = ubuf[1]; __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2PACKED(%%FF_REGBP, %5) WRITEYUY2(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) ); } #define REAL_YSCALEYUV2RGB1(index, c) \ "xor "#index", "#index" \n\t"\ ".p2align 4 \n\t"\ "1: \n\t"\ "movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\ "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \ "movq (%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\ "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \ "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) // do vertical chrominance interpolation #define REAL_YSCALEYUV2RGB1b(index, c) \ "xor "#index", "#index" \n\t"\ ".p2align 4 \n\t"\ "1: \n\t"\ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \ "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \ "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) /** * YV12 to RGB without scaling or interpolating */ static void RENAME(yuv2rgb32_1)(SwsInternal *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y) { const int16_t *ubuf0 = ubuf[0]; const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster const int16_t *ubuf1 = ubuf[0]; if (CONFIG_SWSCALE_ALPHA && c->needAlpha) { __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB1(%%FF_REGBP, %5) YSCALEYUV2RGB1_ALPHA(%%FF_REGBP) WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) ); } else { __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB1(%%FF_REGBP, %5) "pcmpeqd %%mm7, %%mm7 \n\t" WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) ); } } else { const int16_t *ubuf1 = ubuf[1]; if (CONFIG_SWSCALE_ALPHA && c->needAlpha) { __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB1b(%%FF_REGBP, %5) YSCALEYUV2RGB1_ALPHA(%%FF_REGBP) WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) ); } else { __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB1b(%%FF_REGBP, %5) "pcmpeqd %%mm7, %%mm7 \n\t" WRITEBGR32(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) ); } } } static void RENAME(yuv2bgr24_1)(SwsInternal *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y) { const int16_t *ubuf0 = ubuf[0]; const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster const int16_t *ubuf1 = ubuf[0]; __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB1(%%FF_REGBP, %5) "pxor %%mm7, %%mm7 \n\t" WRITEBGR24(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B) ); } else { const int16_t *ubuf1 = ubuf[1]; __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB1b(%%FF_REGBP, %5) "pxor %%mm7, %%mm7 \n\t" WRITEBGR24(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B) ); } } static void RENAME(yuv2rgb555_1)(SwsInternal *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y) { const int16_t *ubuf0 = ubuf[0]; const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster const int16_t *ubuf1 = ubuf[0]; __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB1(%%FF_REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" WRITERGB15(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) NAMED_CONSTRAINTS_ADD(bF8) ); } else { const int16_t *ubuf1 = ubuf[1]; __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB1b(%%FF_REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" WRITERGB15(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) NAMED_CONSTRAINTS_ADD(bF8) ); } } static void RENAME(yuv2rgb565_1)(SwsInternal *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y) { const int16_t *ubuf0 = ubuf[0]; const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster const int16_t *ubuf1 = ubuf[0]; __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB1(%%FF_REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" WRITERGB16(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) NAMED_CONSTRAINTS_ADD(bF8,bFC) ); } else { const int16_t *ubuf1 = ubuf[1]; __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2RGB1b(%%FF_REGBP, %5) "pxor %%mm7, %%mm7 \n\t" /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" "paddusb "RED_DITHER"(%5), %%mm5 \n\t" WRITERGB16(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) NAMED_CONSTRAINTS_ADD(bF8,bFC) ); } } #define REAL_YSCALEYUV2PACKED1(index, c) \ "xor "#index", "#index" \n\t"\ ".p2align 4 \n\t"\ "1: \n\t"\ "movq (%2, "#index"), %%mm3 \n\t" /* uvbuf0[eax]*/\ "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \ "movq (%2, "#index"), %%mm4 \n\t" /* uvbuf0[eax+2048]*/\ "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \ "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_YSCALEYUV2PACKED1b(index, c) \ "xor "#index", "#index" \n\t"\ ".p2align 4 \n\t"\ "1: \n\t"\ "movq (%2, "#index"), %%mm2 \n\t" /* uvbuf0[eax]*/\ "movq (%3, "#index"), %%mm3 \n\t" /* uvbuf1[eax]*/\ "add "UV_OFF_BYTE"("#c"), "#index" \n\t" \ "movq (%2, "#index"), %%mm5 \n\t" /* uvbuf0[eax+2048]*/\ "movq (%3, "#index"), %%mm4 \n\t" /* uvbuf1[eax+2048]*/\ "sub "UV_OFF_BYTE"("#c"), "#index" \n\t" \ "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) static void RENAME(yuv2yuyv422_1)(SwsInternal *c, const int16_t *buf0, const int16_t *ubuf[2], const int16_t *vbuf[2], const int16_t *abuf0, uint8_t *dest, int dstW, int uvalpha, int y) { const int16_t *ubuf0 = ubuf[0]; const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1 if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster const int16_t *ubuf1 = ubuf[0]; __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2PACKED1(%%FF_REGBP, %5) WRITEYUY2(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) ); } else { const int16_t *ubuf1 = ubuf[1]; __asm__ volatile( "mov %%"FF_REG_b", "ESP_OFFSET"(%5) \n\t" "mov %4, %%"FF_REG_b" \n\t" "push %%"FF_REG_BP" \n\t" YSCALEYUV2PACKED1b(%%FF_REGBP, %5) WRITEYUY2(%%FF_REGb, DSTW_OFFSET"(%5)", %%FF_REGBP) "pop %%"FF_REG_BP" \n\t" "mov "ESP_OFFSET"(%5), %%"FF_REG_b" \n\t" :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), "a" (&c->redDither) ); } } static av_cold void RENAME(sws_init_swscale)(SwsInternal *c) { enum AVPixelFormat dstFormat = c->dstFormat; c->use_mmx_vfilter= 0; if (!is16BPS(dstFormat) && !isNBPS(dstFormat) && !isSemiPlanarYUV(dstFormat) && dstFormat != AV_PIX_FMT_GRAYF32BE && dstFormat != AV_PIX_FMT_GRAYF32LE && !(c->flags & SWS_BITEXACT)) { if (c->flags & SWS_ACCURATE_RND) { if (!(c->flags & SWS_FULL_CHR_H_INT)) { switch (c->dstFormat) { case AV_PIX_FMT_RGB32: c->yuv2packedX = RENAME(yuv2rgb32_X_ar); break; #if HAVE_6REGS case AV_PIX_FMT_BGR24: c->yuv2packedX = RENAME(yuv2bgr24_X_ar); break; #endif case AV_PIX_FMT_RGB555: c->yuv2packedX = RENAME(yuv2rgb555_X_ar); break; case AV_PIX_FMT_RGB565: c->yuv2packedX = RENAME(yuv2rgb565_X_ar); break; case AV_PIX_FMT_YUYV422: c->yuv2packedX = RENAME(yuv2yuyv422_X_ar); break; default: break; } } } else { c->use_mmx_vfilter= 1; if (!(c->flags & SWS_FULL_CHR_H_INT)) { switch (c->dstFormat) { case AV_PIX_FMT_RGB32: c->yuv2packedX = RENAME(yuv2rgb32_X); break; case AV_PIX_FMT_BGR32: c->yuv2packedX = RENAME(yuv2bgr32_X); break; #if HAVE_6REGS case AV_PIX_FMT_BGR24: c->yuv2packedX = RENAME(yuv2bgr24_X); break; #endif case AV_PIX_FMT_RGB555: c->yuv2packedX = RENAME(yuv2rgb555_X); break; case AV_PIX_FMT_RGB565: c->yuv2packedX = RENAME(yuv2rgb565_X); break; case AV_PIX_FMT_YUYV422: c->yuv2packedX = RENAME(yuv2yuyv422_X); break; default: break; } } } if (!(c->flags & SWS_FULL_CHR_H_INT)) { switch (c->dstFormat) { case AV_PIX_FMT_RGB32: c->yuv2packed1 = RENAME(yuv2rgb32_1); c->yuv2packed2 = RENAME(yuv2rgb32_2); break; case AV_PIX_FMT_BGR24: c->yuv2packed1 = RENAME(yuv2bgr24_1); c->yuv2packed2 = RENAME(yuv2bgr24_2); break; case AV_PIX_FMT_RGB555: c->yuv2packed1 = RENAME(yuv2rgb555_1); c->yuv2packed2 = RENAME(yuv2rgb555_2); break; case AV_PIX_FMT_RGB565: c->yuv2packed1 = RENAME(yuv2rgb565_1); c->yuv2packed2 = RENAME(yuv2rgb565_2); break; case AV_PIX_FMT_YUYV422: c->yuv2packed1 = RENAME(yuv2yuyv422_1); c->yuv2packed2 = RENAME(yuv2yuyv422_2); break; default: break; } } } if (c->srcBpc == 8 && c->dstBpc <= 14) { // Use the new MMX scaler if the MMXEXT one can't be used (it is faster than the x86 ASM one). if (c->flags & SWS_FAST_BILINEAR && c->canMMXEXTBeUsed) { c->hyscale_fast = ff_hyscale_fast_mmxext; c->hcscale_fast = ff_hcscale_fast_mmxext; } else { c->hyscale_fast = NULL; c->hcscale_fast = NULL; } } }