| /* |
| * Copyright (C) 2001-2011 Michael Niedermayer <michaelni@gmx.at> |
| * |
| * This file is part of FFmpeg. |
| * |
| * FFmpeg is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU 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 <stdint.h> |
| |
| #include "libavutil/x86/asm.h" |
| #include "libswscale/swscale_internal.h" |
| |
| #undef REAL_MOVNTQ |
| #undef MOVNTQ |
| #undef MOVNTQ2 |
| #undef PREFETCH |
| |
| |
| #if COMPILE_TEMPLATE_MMXEXT |
| #define REAL_MOVNTQ(a,b) "movntq " #a ", " #b " \n\t" |
| #define MOVNTQ2 "movntq " |
| #else |
| #define REAL_MOVNTQ(a,b) "movq " #a ", " #b " \n\t" |
| #define MOVNTQ2 "movq " |
| #endif |
| #define MOVNTQ(a,b) REAL_MOVNTQ(a,b) |
| |
| #if !COMPILE_TEMPLATE_MMXEXT |
| static av_always_inline void |
| dither_8to16(const uint8_t *srcDither, int rot) |
| { |
| if (rot) { |
| __asm__ volatile("pxor %%mm0, %%mm0\n\t" |
| "movq (%0), %%mm3\n\t" |
| "movq %%mm3, %%mm4\n\t" |
| "psrlq $24, %%mm3\n\t" |
| "psllq $40, %%mm4\n\t" |
| "por %%mm4, %%mm3\n\t" |
| "movq %%mm3, %%mm4\n\t" |
| "punpcklbw %%mm0, %%mm3\n\t" |
| "punpckhbw %%mm0, %%mm4\n\t" |
| :: "r"(srcDither) |
| ); |
| } else { |
| __asm__ volatile("pxor %%mm0, %%mm0\n\t" |
| "movq (%0), %%mm3\n\t" |
| "movq %%mm3, %%mm4\n\t" |
| "punpcklbw %%mm0, %%mm3\n\t" |
| "punpckhbw %%mm0, %%mm4\n\t" |
| :: "r"(srcDither) |
| ); |
| } |
| } |
| #endif |
| |
| static void RENAME(yuv2yuvX)(const int16_t *filter, int filterSize, |
| const int16_t **src, uint8_t *dest, int dstW, |
| const uint8_t *dither, int offset) |
| { |
| dither_8to16(dither, offset); |
| filterSize--; |
| __asm__ volatile( |
| "movd %0, %%mm1\n\t" |
| "punpcklwd %%mm1, %%mm1\n\t" |
| "punpckldq %%mm1, %%mm1\n\t" |
| "psllw $3, %%mm1\n\t" |
| "paddw %%mm1, %%mm3\n\t" |
| "paddw %%mm1, %%mm4\n\t" |
| "psraw $4, %%mm3\n\t" |
| "psraw $4, %%mm4\n\t" |
| ::"m"(filterSize) |
| ); |
| |
| __asm__ volatile(\ |
| "movq %%mm3, %%mm6\n\t" |
| "movq %%mm4, %%mm7\n\t" |
| "movl %3, %%ecx\n\t" |
| "mov %0, %%"REG_d" \n\t"\ |
| "mov (%%"REG_d"), %%"REG_S" \n\t"\ |
| ".p2align 4 \n\t" /* FIXME Unroll? */\ |
| "1: \n\t"\ |
| "movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\ |
| "movq (%%"REG_S", %%"REG_c", 2), %%mm2 \n\t" /* srcData */\ |
| "movq 8(%%"REG_S", %%"REG_c", 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" |
| MOVNTQ2 " %%mm3, (%1, %%"REG_c")\n\t" |
| "add $8, %%"REG_c" \n\t"\ |
| "cmp %2, %%"REG_c" \n\t"\ |
| "movq %%mm6, %%mm3\n\t" |
| "movq %%mm7, %%mm4\n\t" |
| "mov %0, %%"REG_d" \n\t"\ |
| "mov (%%"REG_d"), %%"REG_S" \n\t"\ |
| "jb 1b \n\t"\ |
| :: "g" (filter), |
| "r" (dest-offset), "g" ((x86_reg)(dstW+offset)), "m" (offset) |
| : "%"REG_d, "%"REG_S, "%"REG_c |
| ); |
| } |
| |
| #define YSCALEYUV2PACKEDX_UV \ |
| __asm__ volatile(\ |
| "xor %%"REG_a", %%"REG_a" \n\t"\ |
| ".p2align 4 \n\t"\ |
| "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"\ |
| ".p2align 4 \n\t"\ |
| "2: \n\t"\ |
| "movq 8(%%"REG_d"), %%mm0 \n\t" /* filterCoeff */\ |
| "movq (%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* UsrcData */\ |
| "add %6, %%"REG_S" \n\t" \ |
| "movq (%%"REG_S", %%"REG_a"), %%mm5 \n\t" /* VsrcData */\ |
| "add $16, %%"REG_d" \n\t"\ |
| "mov (%%"REG_d"), %%"REG_S" \n\t"\ |
| "pmulhw %%mm0, %%mm2 \n\t"\ |
| "pmulhw %%mm0, %%mm5 \n\t"\ |
| "paddw %%mm2, %%mm3 \n\t"\ |
| "paddw %%mm5, %%mm4 \n\t"\ |
| "test %%"REG_S", %%"REG_S" \n\t"\ |
| " jnz 2b \n\t"\ |
| |
| #define YSCALEYUV2PACKEDX_YA(offset,coeff,src1,src2,dst1,dst2) \ |
| "lea "offset"(%0), %%"REG_d" \n\t"\ |
| "mov (%%"REG_d"), %%"REG_S" \n\t"\ |
| "movq "VROUNDER_OFFSET"(%0), "#dst1" \n\t"\ |
| "movq "#dst1", "#dst2" \n\t"\ |
| ".p2align 4 \n\t"\ |
| "2: \n\t"\ |
| "movq 8(%%"REG_d"), "#coeff" \n\t" /* filterCoeff */\ |
| "movq (%%"REG_S", %%"REG_a", 2), "#src1" \n\t" /* Y1srcData */\ |
| "movq 8(%%"REG_S", %%"REG_a", 2), "#src2" \n\t" /* Y2srcData */\ |
| "add $16, %%"REG_d" \n\t"\ |
| "mov (%%"REG_d"), %%"REG_S" \n\t"\ |
| "pmulhw "#coeff", "#src1" \n\t"\ |
| "pmulhw "#coeff", "#src2" \n\t"\ |
| "paddw "#src1", "#dst1" \n\t"\ |
| "paddw "#src2", "#dst2" \n\t"\ |
| "test %%"REG_S", %%"REG_S" \n\t"\ |
| " jnz 2b \n\t"\ |
| |
| #define YSCALEYUV2PACKEDX \ |
| YSCALEYUV2PACKEDX_UV \ |
| YSCALEYUV2PACKEDX_YA(LUM_MMX_FILTER_OFFSET,%%mm0,%%mm2,%%mm5,%%mm1,%%mm7) \ |
| |
| #define YSCALEYUV2PACKEDX_END \ |
| :: "r" (&c->redDither), \ |
| "m" (dummy), "m" (dummy), "m" (dummy),\ |
| "r" (dest), "m" (dstW_reg), "m"(uv_off) \ |
| NAMED_CONSTRAINTS_ADD(bF8,bFC) \ |
| : "%"REG_a, "%"REG_d, "%"REG_S \ |
| ); |
| |
| #define YSCALEYUV2PACKEDX_ACCURATE_UV \ |
| __asm__ volatile(\ |
| "xor %%"REG_a", %%"REG_a" \n\t"\ |
| ".p2align 4 \n\t"\ |
| "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"\ |
| ".p2align 4 \n\t"\ |
| "2: \n\t"\ |
| "movq (%%"REG_S", %%"REG_a"), %%mm0 \n\t" /* UsrcData */\ |
| "add %6, %%"REG_S" \n\t" \ |
| "movq (%%"REG_S", %%"REG_a"), %%mm2 \n\t" /* VsrcData */\ |
| "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\ |
| "movq (%%"REG_S", %%"REG_a"), %%mm1 \n\t" /* UsrcData */\ |
| "movq %%mm0, %%mm3 \n\t"\ |
| "punpcklwd %%mm1, %%mm0 \n\t"\ |
| "punpckhwd %%mm1, %%mm3 \n\t"\ |
| "movq "STR(APCK_COEF)"(%%"REG_d"),%%mm1 \n\t" /* filterCoeff */\ |
| "pmaddwd %%mm1, %%mm0 \n\t"\ |
| "pmaddwd %%mm1, %%mm3 \n\t"\ |
| "paddd %%mm0, %%mm4 \n\t"\ |
| "paddd %%mm3, %%mm5 \n\t"\ |
| "add %6, %%"REG_S" \n\t" \ |
| "movq (%%"REG_S", %%"REG_a"), %%mm3 \n\t" /* VsrcData */\ |
| "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\ |
| "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\ |
| "test %%"REG_S", %%"REG_S" \n\t"\ |
| "movq %%mm2, %%mm0 \n\t"\ |
| "punpcklwd %%mm3, %%mm2 \n\t"\ |
| "punpckhwd %%mm3, %%mm0 \n\t"\ |
| "pmaddwd %%mm1, %%mm2 \n\t"\ |
| "pmaddwd %%mm1, %%mm0 \n\t"\ |
| "paddd %%mm2, %%mm6 \n\t"\ |
| "paddd %%mm0, %%mm7 \n\t"\ |
| " jnz 2b \n\t"\ |
| "psrad $16, %%mm4 \n\t"\ |
| "psrad $16, %%mm5 \n\t"\ |
| "psrad $16, %%mm6 \n\t"\ |
| "psrad $16, %%mm7 \n\t"\ |
| "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\ |
| "packssdw %%mm5, %%mm4 \n\t"\ |
| "packssdw %%mm7, %%mm6 \n\t"\ |
| "paddw %%mm0, %%mm4 \n\t"\ |
| "paddw %%mm0, %%mm6 \n\t"\ |
| "movq %%mm4, "U_TEMP"(%0) \n\t"\ |
| "movq %%mm6, "V_TEMP"(%0) \n\t"\ |
| |
| #define YSCALEYUV2PACKEDX_ACCURATE_YA(offset) \ |
| "lea "offset"(%0), %%"REG_d" \n\t"\ |
| "mov (%%"REG_d"), %%"REG_S" \n\t"\ |
| "pxor %%mm1, %%mm1 \n\t"\ |
| "pxor %%mm5, %%mm5 \n\t"\ |
| "pxor %%mm7, %%mm7 \n\t"\ |
| "pxor %%mm6, %%mm6 \n\t"\ |
| ".p2align 4 \n\t"\ |
| "2: \n\t"\ |
| "movq (%%"REG_S", %%"REG_a", 2), %%mm0 \n\t" /* Y1srcData */\ |
| "movq 8(%%"REG_S", %%"REG_a", 2), %%mm2 \n\t" /* Y2srcData */\ |
| "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S" \n\t"\ |
| "movq (%%"REG_S", %%"REG_a", 2), %%mm4 \n\t" /* Y1srcData */\ |
| "movq %%mm0, %%mm3 \n\t"\ |
| "punpcklwd %%mm4, %%mm0 \n\t"\ |
| "punpckhwd %%mm4, %%mm3 \n\t"\ |
| "movq "STR(APCK_COEF)"(%%"REG_d"), %%mm4 \n\t" /* filterCoeff */\ |
| "pmaddwd %%mm4, %%mm0 \n\t"\ |
| "pmaddwd %%mm4, %%mm3 \n\t"\ |
| "paddd %%mm0, %%mm1 \n\t"\ |
| "paddd %%mm3, %%mm5 \n\t"\ |
| "movq 8(%%"REG_S", %%"REG_a", 2), %%mm3 \n\t" /* Y2srcData */\ |
| "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S" \n\t"\ |
| "add $"STR(APCK_SIZE)", %%"REG_d" \n\t"\ |
| "test %%"REG_S", %%"REG_S" \n\t"\ |
| "movq %%mm2, %%mm0 \n\t"\ |
| "punpcklwd %%mm3, %%mm2 \n\t"\ |
| "punpckhwd %%mm3, %%mm0 \n\t"\ |
| "pmaddwd %%mm4, %%mm2 \n\t"\ |
| "pmaddwd %%mm4, %%mm0 \n\t"\ |
| "paddd %%mm2, %%mm7 \n\t"\ |
| "paddd %%mm0, %%mm6 \n\t"\ |
| " jnz 2b \n\t"\ |
| "psrad $16, %%mm1 \n\t"\ |
| "psrad $16, %%mm5 \n\t"\ |
| "psrad $16, %%mm7 \n\t"\ |
| "psrad $16, %%mm6 \n\t"\ |
| "movq "VROUNDER_OFFSET"(%0), %%mm0 \n\t"\ |
| "packssdw %%mm5, %%mm1 \n\t"\ |
| "packssdw %%mm6, %%mm7 \n\t"\ |
| "paddw %%mm0, %%mm1 \n\t"\ |
| "paddw %%mm0, %%mm7 \n\t"\ |
| "movq "U_TEMP"(%0), %%mm3 \n\t"\ |
| "movq "V_TEMP"(%0), %%mm4 \n\t"\ |
| |
| #define YSCALEYUV2PACKEDX_ACCURATE \ |
| YSCALEYUV2PACKEDX_ACCURATE_UV \ |
| YSCALEYUV2PACKEDX_ACCURATE_YA(LUM_MMX_FILTER_OFFSET) |
| |
| #define YSCALEYUV2RGBX \ |
| "psubw "U_OFFSET"(%0), %%mm3 \n\t" /* (U-128)8*/\ |
| "psubw "V_OFFSET"(%0), %%mm4 \n\t" /* (V-128)8*/\ |
| "movq %%mm3, %%mm2 \n\t" /* (U-128)8*/\ |
| "movq %%mm4, %%mm5 \n\t" /* (V-128)8*/\ |
| "pmulhw "UG_COEFF"(%0), %%mm3 \n\t"\ |
| "pmulhw "VG_COEFF"(%0), %%mm4 \n\t"\ |
| /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\ |
| "pmulhw "UB_COEFF"(%0), %%mm2 \n\t"\ |
| "pmulhw "VR_COEFF"(%0), %%mm5 \n\t"\ |
| "psubw "Y_OFFSET"(%0), %%mm1 \n\t" /* 8(Y-16)*/\ |
| "psubw "Y_OFFSET"(%0), %%mm7 \n\t" /* 8(Y-16)*/\ |
| "pmulhw "Y_COEFF"(%0), %%mm1 \n\t"\ |
| "pmulhw "Y_COEFF"(%0), %%mm7 \n\t"\ |
| /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\ |
| "paddw %%mm3, %%mm4 \n\t"\ |
| "movq %%mm2, %%mm0 \n\t"\ |
| "movq %%mm5, %%mm6 \n\t"\ |
| "movq %%mm4, %%mm3 \n\t"\ |
| "punpcklwd %%mm2, %%mm2 \n\t"\ |
| "punpcklwd %%mm5, %%mm5 \n\t"\ |
| "punpcklwd %%mm4, %%mm4 \n\t"\ |
| "paddw %%mm1, %%mm2 \n\t"\ |
| "paddw %%mm1, %%mm5 \n\t"\ |
| "paddw %%mm1, %%mm4 \n\t"\ |
| "punpckhwd %%mm0, %%mm0 \n\t"\ |
| "punpckhwd %%mm6, %%mm6 \n\t"\ |
| "punpckhwd %%mm3, %%mm3 \n\t"\ |
| "paddw %%mm7, %%mm0 \n\t"\ |
| "paddw %%mm7, %%mm6 \n\t"\ |
| "paddw %%mm7, %%mm3 \n\t"\ |
| /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\ |
| "packuswb %%mm0, %%mm2 \n\t"\ |
| "packuswb %%mm6, %%mm5 \n\t"\ |
| "packuswb %%mm3, %%mm4 \n\t"\ |
| |
| #define REAL_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)(SwsContext *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->alpPixBuf) { |
| YSCALEYUV2PACKEDX_ACCURATE |
| YSCALEYUV2RGBX |
| "movq %%mm2, "U_TEMP"(%0) \n\t" |
| "movq %%mm4, "V_TEMP"(%0) \n\t" |
| "movq %%mm5, "Y_TEMP"(%0) \n\t" |
| YSCALEYUV2PACKEDX_ACCURATE_YA(ALP_MMX_FILTER_OFFSET) |
| "movq "Y_TEMP"(%0), %%mm5 \n\t" |
| "psraw $3, %%mm1 \n\t" |
| "psraw $3, %%mm7 \n\t" |
| "packuswb %%mm7, %%mm1 \n\t" |
| WRITEBGR32(%4, "%5", %%REGa, %%mm3, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm2, %%mm6) |
| YSCALEYUV2PACKEDX_END |
| } else { |
| YSCALEYUV2PACKEDX_ACCURATE |
| YSCALEYUV2RGBX |
| "pcmpeqd %%mm7, %%mm7 \n\t" |
| WRITEBGR32(%4, "%5", %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) |
| YSCALEYUV2PACKEDX_END |
| } |
| } |
| |
| static void RENAME(yuv2rgb32_X)(SwsContext *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->alpPixBuf) { |
| YSCALEYUV2PACKEDX |
| YSCALEYUV2RGBX |
| YSCALEYUV2PACKEDX_YA(ALP_MMX_FILTER_OFFSET, %%mm0, %%mm3, %%mm6, %%mm1, %%mm7) |
| "psraw $3, %%mm1 \n\t" |
| "psraw $3, %%mm7 \n\t" |
| "packuswb %%mm7, %%mm1 \n\t" |
| WRITEBGR32(%4, "%5", %%REGa, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) |
| YSCALEYUV2PACKEDX_END |
| } else { |
| YSCALEYUV2PACKEDX |
| YSCALEYUV2RGBX |
| "pcmpeqd %%mm7, %%mm7 \n\t" |
| WRITEBGR32(%4, "%5", %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) |
| YSCALEYUV2PACKEDX_END |
| } |
| } |
| |
| static void RENAME(yuv2bgr32_X)(SwsContext *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->alpPixBuf) { |
| YSCALEYUV2PACKEDX |
| YSCALEYUV2RGBX |
| YSCALEYUV2PACKEDX_YA(ALP_MMX_FILTER_OFFSET, %%mm0, %%mm3, %%mm6, %%mm1, %%mm7) |
| "psraw $3, %%mm1 \n\t" |
| "psraw $3, %%mm7 \n\t" |
| "packuswb %%mm7, %%mm1 \n\t" |
| WRITEBGR32(%4, "%5", %%REGa, %%mm5, %%mm4, %%mm2, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) |
| YSCALEYUV2PACKEDX_END |
| } else { |
| YSCALEYUV2PACKEDX |
| YSCALEYUV2RGBX |
| "pcmpeqd %%mm7, %%mm7 \n\t" |
| WRITEBGR32(%4, "%5", %%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)(SwsContext *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 */ |
| #ifdef DITHER1XBPP |
| "paddusb "BLUE_DITHER"(%0), %%mm2\n\t" |
| "paddusb "GREEN_DITHER"(%0), %%mm4\n\t" |
| "paddusb "RED_DITHER"(%0), %%mm5\n\t" |
| #endif |
| WRITERGB16(%4, "%5", %%REGa) |
| YSCALEYUV2PACKEDX_END |
| } |
| |
| static void RENAME(yuv2rgb565_X)(SwsContext *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 */ |
| #ifdef DITHER1XBPP |
| "paddusb "BLUE_DITHER"(%0), %%mm2 \n\t" |
| "paddusb "GREEN_DITHER"(%0), %%mm4 \n\t" |
| "paddusb "RED_DITHER"(%0), %%mm5 \n\t" |
| #endif |
| WRITERGB16(%4, "%5", %%REGa) |
| YSCALEYUV2PACKEDX_END |
| } |
| |
| #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)(SwsContext *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 */ |
| #ifdef DITHER1XBPP |
| "paddusb "BLUE_DITHER"(%0), %%mm2\n\t" |
| "paddusb "GREEN_DITHER"(%0), %%mm4\n\t" |
| "paddusb "RED_DITHER"(%0), %%mm5\n\t" |
| #endif |
| WRITERGB15(%4, "%5", %%REGa) |
| YSCALEYUV2PACKEDX_END |
| } |
| |
| static void RENAME(yuv2rgb555_X)(SwsContext *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 */ |
| #ifdef DITHER1XBPP |
| "paddusb "BLUE_DITHER"(%0), %%mm2 \n\t" |
| "paddusb "GREEN_DITHER"(%0), %%mm4 \n\t" |
| "paddusb "RED_DITHER"(%0), %%mm5 \n\t" |
| #endif |
| WRITERGB15(%4, "%5", %%REGa) |
| YSCALEYUV2PACKEDX_END |
| } |
| |
| #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" |
| |
| #if COMPILE_TEMPLATE_MMXEXT |
| #undef WRITEBGR24 |
| #define WRITEBGR24(dst, dstw, index) WRITEBGR24MMXEXT(dst, dstw, index) |
| #else |
| #undef WRITEBGR24 |
| #define WRITEBGR24(dst, dstw, index) WRITEBGR24MMX(dst, dstw, index) |
| #endif |
| |
| #if HAVE_6REGS |
| static void RENAME(yuv2bgr24_X_ar)(SwsContext *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 (%%"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), "m"(uv_off) |
| NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B) |
| : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S |
| ); |
| } |
| |
| static void RENAME(yuv2bgr24_X)(SwsContext *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 (%%"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), "m"(uv_off) |
| NAMED_CONSTRAINTS_ADD(ff_M24A,ff_M24C,ff_M24B) |
| : "%"REG_a, "%"REG_c, "%"REG_d, "%"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)(SwsContext *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", %%REGa) |
| YSCALEYUV2PACKEDX_END |
| } |
| |
| static void RENAME(yuv2yuyv422_X)(SwsContext *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", %%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)(SwsContext *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->alpPixBuf) { |
| 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 %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB(%%REGBP, %5) |
| "push %0 \n\t" |
| "push %1 \n\t" |
| "mov "U_TEMP"(%5), %0 \n\t" |
| "mov "V_TEMP"(%5), %1 \n\t" |
| YSCALEYUV2RGB_YA(%%REGBP, %5, %0, %1) |
| "psraw $3, %%mm1 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/ |
| "psraw $3, %%mm7 \n\t" /* abuf0[eax] - abuf1[eax] >>7*/ |
| "packuswb %%mm7, %%mm1 \n\t" |
| "pop %1 \n\t" |
| "pop %0 \n\t" |
| WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), |
| "a" (&c->redDither) |
| ); |
| #endif |
| } else { |
| __asm__ volatile( |
| "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB(%%REGBP, %5) |
| "pcmpeqd %%mm7, %%mm7 \n\t" |
| WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), |
| "a" (&c->redDither) |
| ); |
| } |
| } |
| |
| static void RENAME(yuv2bgr24_2)(SwsContext *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 %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB(%%REGBP, %5) |
| "pxor %%mm7, %%mm7 \n\t" |
| WRITEBGR24(%%REGb, DSTW_OFFSET"(%5)", %%REGBP) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"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)(SwsContext *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 %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB(%%REGBP, %5) |
| "pxor %%mm7, %%mm7 \n\t" |
| /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ |
| #ifdef DITHER1XBPP |
| "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" |
| "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" |
| "paddusb "RED_DITHER"(%5), %%mm5 \n\t" |
| #endif |
| WRITERGB15(%%REGb, DSTW_OFFSET"(%5)", %%REGBP) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"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)(SwsContext *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 %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB(%%REGBP, %5) |
| "pxor %%mm7, %%mm7 \n\t" |
| /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ |
| #ifdef DITHER1XBPP |
| "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" |
| "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" |
| "paddusb "RED_DITHER"(%5), %%mm5 \n\t" |
| #endif |
| WRITERGB16(%%REGb, DSTW_OFFSET"(%5)", %%REGBP) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"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)(SwsContext *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 %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2PACKED(%%REGBP, %5) |
| WRITEYUY2(%%REGb, DSTW_OFFSET"(%5)", %%REGBP) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"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)(SwsContext *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->alpPixBuf) { |
| __asm__ volatile( |
| "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB1(%%REGBP, %5) |
| YSCALEYUV2RGB1_ALPHA(%%REGBP) |
| WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest), |
| "a" (&c->redDither) |
| ); |
| } else { |
| __asm__ volatile( |
| "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB1(%%REGBP, %5) |
| "pcmpeqd %%mm7, %%mm7 \n\t" |
| WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), |
| "a" (&c->redDither) |
| ); |
| } |
| } else { |
| const int16_t *ubuf1 = ubuf[1]; |
| if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) { |
| __asm__ volatile( |
| "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB1b(%%REGBP, %5) |
| YSCALEYUV2RGB1_ALPHA(%%REGBP) |
| WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest), |
| "a" (&c->redDither) |
| ); |
| } else { |
| __asm__ volatile( |
| "mov %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB1b(%%REGBP, %5) |
| "pcmpeqd %%mm7, %%mm7 \n\t" |
| WRITEBGR32(%%REGb, DSTW_OFFSET"(%5)", %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"REG_b" \n\t" |
| :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest), |
| "a" (&c->redDither) |
| ); |
| } |
| } |
| } |
| |
| static void RENAME(yuv2bgr24_1)(SwsContext *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 %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB1(%%REGBP, %5) |
| "pxor %%mm7, %%mm7 \n\t" |
| WRITEBGR24(%%REGb, DSTW_OFFSET"(%5)", %%REGBP) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"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 %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB1b(%%REGBP, %5) |
| "pxor %%mm7, %%mm7 \n\t" |
| WRITEBGR24(%%REGb, DSTW_OFFSET"(%5)", %%REGBP) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"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)(SwsContext *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 %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB1(%%REGBP, %5) |
| "pxor %%mm7, %%mm7 \n\t" |
| /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ |
| #ifdef DITHER1XBPP |
| "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" |
| "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" |
| "paddusb "RED_DITHER"(%5), %%mm5 \n\t" |
| #endif |
| WRITERGB15(%%REGb, DSTW_OFFSET"(%5)", %%REGBP) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"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 %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB1b(%%REGBP, %5) |
| "pxor %%mm7, %%mm7 \n\t" |
| /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ |
| #ifdef DITHER1XBPP |
| "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" |
| "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" |
| "paddusb "RED_DITHER"(%5), %%mm5 \n\t" |
| #endif |
| WRITERGB15(%%REGb, DSTW_OFFSET"(%5)", %%REGBP) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"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)(SwsContext *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 %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB1(%%REGBP, %5) |
| "pxor %%mm7, %%mm7 \n\t" |
| /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ |
| #ifdef DITHER1XBPP |
| "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" |
| "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" |
| "paddusb "RED_DITHER"(%5), %%mm5 \n\t" |
| #endif |
| WRITERGB16(%%REGb, DSTW_OFFSET"(%5)", %%REGBP) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"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 %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2RGB1b(%%REGBP, %5) |
| "pxor %%mm7, %%mm7 \n\t" |
| /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */ |
| #ifdef DITHER1XBPP |
| "paddusb "BLUE_DITHER"(%5), %%mm2 \n\t" |
| "paddusb "GREEN_DITHER"(%5), %%mm4 \n\t" |
| "paddusb "RED_DITHER"(%5), %%mm5 \n\t" |
| #endif |
| WRITERGB16(%%REGb, DSTW_OFFSET"(%5)", %%REGBP) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"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)(SwsContext *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 %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2PACKED1(%%REGBP, %5) |
| WRITEYUY2(%%REGb, DSTW_OFFSET"(%5)", %%REGBP) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"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 %%"REG_b", "ESP_OFFSET"(%5) \n\t" |
| "mov %4, %%"REG_b" \n\t" |
| "push %%"REG_BP" \n\t" |
| YSCALEYUV2PACKED1b(%%REGBP, %5) |
| WRITEYUY2(%%REGb, DSTW_OFFSET"(%5)", %%REGBP) |
| "pop %%"REG_BP" \n\t" |
| "mov "ESP_OFFSET"(%5), %%"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)(SwsContext *c) |
| { |
| enum AVPixelFormat dstFormat = c->dstFormat; |
| |
| c->use_mmx_vfilter= 0; |
| if (!is16BPS(dstFormat) && !is9_OR_10BPS(dstFormat) && dstFormat != AV_PIX_FMT_NV12 |
| && dstFormat != AV_PIX_FMT_NV21 && !(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; |
| c->yuv2planeX = RENAME(yuv2yuvX ); |
| 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 COMPILE_TEMPLATE_MMXEXT |
| if (c->flags & SWS_FAST_BILINEAR && c->canMMXEXTBeUsed) { |
| c->hyscale_fast = ff_hyscale_fast_mmxext; |
| c->hcscale_fast = ff_hcscale_fast_mmxext; |
| } else { |
| #endif /* COMPILE_TEMPLATE_MMXEXT */ |
| c->hyscale_fast = NULL; |
| c->hcscale_fast = NULL; |
| #if COMPILE_TEMPLATE_MMXEXT |
| } |
| #endif /* COMPILE_TEMPLATE_MMXEXT */ |
| } |
| } |
