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FFmpeg/libswscale/x86/swscale_template.c

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  1. /*

  2.  * Copyright (C) 2001-2003 Michael Niedermayer <michaelni@gmx.at>

  3.  *

  4.  * This file is part of Libav.

  5.  *

  6.  * Libav is free software; you can redistribute it and/or

  7.  * modify it under the terms of the GNU Lesser General Public

  8.  * License as published by the Free Software Foundation; either

  9.  * version 2.1 of the License, or (at your option) any later version.

  10.  *

  11.  * Libav is distributed in the hope that it will be useful,

  12.  * but WITHOUT ANY WARRANTY; without even the implied warranty of

  13.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

  14.  * Lesser General Public License for more details.

  15.  *

  16.  * You should have received a copy of the GNU Lesser General Public

  17.  * License along with Libav; if not, write to the Free Software

  18.  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA

  19.  */

  20. 

  21. #undef REAL_MOVNTQ

  22. #undef MOVNTQ

  23. #undef PREFETCH

  24. 

  25. #if COMPILE_TEMPLATE_MMX2

  26. #define PREFETCH "prefetchnta"

  27. #else

  28. #define PREFETCH  " # nop"

  29. #endif

  30. 

  31. #if COMPILE_TEMPLATE_MMX2

  32. #define REAL_MOVNTQ(a,b) "movntq " #a ", " #b " \n\t"

  33. #else

  34. #define REAL_MOVNTQ(a,b) "movq " #a ", " #b " \n\t"

  35. #endif

  36. #define MOVNTQ(a,b)  REAL_MOVNTQ(a,b)

  37. 

  38. #define YSCALEYUV2YV12X(offset, dest, end, pos) \

  39.     __asm__ volatile(\

  40.         "movq             "VROUNDER_OFFSET"(%0), %%mm3      \n\t"\

  41.         "movq                             %%mm3, %%mm4      \n\t"\

  42.         "lea                     " offset "(%0), %%"REG_d"  \n\t"\

  43.         "mov                        (%%"REG_d"), %%"REG_S"  \n\t"\

  44.         ".p2align                             4             \n\t" /* FIXME Unroll? */\

  45.         "1:                                                 \n\t"\

  46.         "movq                      8(%%"REG_d"), %%mm0      \n\t" /* filterCoeff */\

  47.         "movq                (%%"REG_S", %3, 2), %%mm2      \n\t" /* srcData */\

  48.         "movq               8(%%"REG_S", %3, 2), %%mm5      \n\t" /* srcData */\

  49.         "add                                $16, %%"REG_d"  \n\t"\

  50.         "mov                        (%%"REG_d"), %%"REG_S"  \n\t"\

  51.         "test                         %%"REG_S", %%"REG_S"  \n\t"\

  52.         "pmulhw                           %%mm0, %%mm2      \n\t"\

  53.         "pmulhw                           %%mm0, %%mm5      \n\t"\

  54.         "paddw                            %%mm2, %%mm3      \n\t"\

  55.         "paddw                            %%mm5, %%mm4      \n\t"\

  56.         " jnz                                1b             \n\t"\

  57.         "psraw                               $3, %%mm3      \n\t"\

  58.         "psraw                               $3, %%mm4      \n\t"\

  59.         "packuswb                         %%mm4, %%mm3      \n\t"\

  60.         MOVNTQ(%%mm3, (%1, %3))\

  61.         "add                                 $8, %3         \n\t"\

  62.         "cmp                                 %2, %3         \n\t"\

  63.         "movq             "VROUNDER_OFFSET"(%0), %%mm3      \n\t"\

  64.         "movq                             %%mm3, %%mm4      \n\t"\

  65.         "lea                     " offset "(%0), %%"REG_d"  \n\t"\

  66.         "mov                        (%%"REG_d"), %%"REG_S"  \n\t"\

  67.         "jb                                  1b             \n\t"\

  68.         :: "r" (&c->redDither),\

  69.            "r" (dest), "g" ((x86_reg)(end)), "r"((x86_reg)(pos))\

  70.         : "%"REG_d, "%"REG_S\

  71.     );

  72. 

  73. static void RENAME(yuv2yuvX)(SwsContext *c, const int16_t *lumFilter,

  74.                              const int16_t **lumSrc, int lumFilterSize,

  75.                              const int16_t *chrFilter, const int16_t **chrUSrc,

  76.                              const int16_t **chrVSrc,

  77.                              int chrFilterSize, const int16_t **alpSrc,

  78.                              uint8_t *dest[4], int dstW, int chrDstW)

  79. {

  80.     uint8_t *yDest = dest[0], *uDest = dest[1], *vDest = dest[2],

  81.             *aDest = CONFIG_SWSCALE_ALPHA ? dest[3] : NULL;

  82. 

  83.     if (uDest) {

  84.         x86_reg uv_off = c->uv_off;

  85.         YSCALEYUV2YV12X(CHR_MMX_FILTER_OFFSET, uDest, chrDstW, 0)

  86.         YSCALEYUV2YV12X(CHR_MMX_FILTER_OFFSET, vDest - uv_off, chrDstW + uv_off, uv_off)

  87.     }

  88.     if (CONFIG_SWSCALE_ALPHA && aDest) {

  89.         YSCALEYUV2YV12X(ALP_MMX_FILTER_OFFSET, aDest, dstW, 0)

  90.     }

  91. 

  92.     YSCALEYUV2YV12X(LUM_MMX_FILTER_OFFSET, yDest, dstW, 0)

  93. }

  94. 

  95. #define YSCALEYUV2YV12X_ACCURATE(offset, dest, end, pos) \

  96.     __asm__ volatile(\

  97.         "lea                     " offset "(%0), %%"REG_d"  \n\t"\

  98.         "pxor                             %%mm4, %%mm4      \n\t"\

  99.         "pxor                             %%mm5, %%mm5      \n\t"\

  100.         "pxor                             %%mm6, %%mm6      \n\t"\

  101.         "pxor                             %%mm7, %%mm7      \n\t"\

  102.         "mov                        (%%"REG_d"), %%"REG_S"  \n\t"\

  103.         ".p2align                             4             \n\t"\

  104.         "1:                                                 \n\t"\

  105.         "movq                (%%"REG_S", %3, 2), %%mm0      \n\t" /* srcData */\

  106.         "movq               8(%%"REG_S", %3, 2), %%mm2      \n\t" /* srcData */\

  107.         "mov        "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S"  \n\t"\

  108.         "movq                (%%"REG_S", %3, 2), %%mm1      \n\t" /* srcData */\

  109.         "movq                             %%mm0, %%mm3      \n\t"\

  110.         "punpcklwd                        %%mm1, %%mm0      \n\t"\

  111.         "punpckhwd                        %%mm1, %%mm3      \n\t"\

  112.         "movq       "STR(APCK_COEF)"(%%"REG_d"), %%mm1      \n\t" /* filterCoeff */\

  113.         "pmaddwd                          %%mm1, %%mm0      \n\t"\

  114.         "pmaddwd                          %%mm1, %%mm3      \n\t"\

  115.         "paddd                            %%mm0, %%mm4      \n\t"\

  116.         "paddd                            %%mm3, %%mm5      \n\t"\

  117.         "movq               8(%%"REG_S", %3, 2), %%mm3      \n\t" /* srcData */\

  118.         "mov        "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S"  \n\t"\

  119.         "add                  $"STR(APCK_SIZE)", %%"REG_d"  \n\t"\

  120.         "test                         %%"REG_S", %%"REG_S"  \n\t"\

  121.         "movq                             %%mm2, %%mm0      \n\t"\

  122.         "punpcklwd                        %%mm3, %%mm2      \n\t"\

  123.         "punpckhwd                        %%mm3, %%mm0      \n\t"\

  124.         "pmaddwd                          %%mm1, %%mm2      \n\t"\

  125.         "pmaddwd                          %%mm1, %%mm0      \n\t"\

  126.         "paddd                            %%mm2, %%mm6      \n\t"\

  127.         "paddd                            %%mm0, %%mm7      \n\t"\

  128.         " jnz                                1b             \n\t"\

  129.         "psrad                              $16, %%mm4      \n\t"\

  130.         "psrad                              $16, %%mm5      \n\t"\

  131.         "psrad                              $16, %%mm6      \n\t"\

  132.         "psrad                              $16, %%mm7      \n\t"\

  133.         "movq             "VROUNDER_OFFSET"(%0), %%mm0      \n\t"\

  134.         "packssdw                         %%mm5, %%mm4      \n\t"\

  135.         "packssdw                         %%mm7, %%mm6      \n\t"\

  136.         "paddw                            %%mm0, %%mm4      \n\t"\

  137.         "paddw                            %%mm0, %%mm6      \n\t"\

  138.         "psraw                               $3, %%mm4      \n\t"\

  139.         "psraw                               $3, %%mm6      \n\t"\

  140.         "packuswb                         %%mm6, %%mm4      \n\t"\

  141.         MOVNTQ(%%mm4, (%1, %3))\

  142.         "add                                 $8, %3         \n\t"\

  143.         "cmp                                 %2, %3         \n\t"\

  144.         "lea                     " offset "(%0), %%"REG_d"  \n\t"\

  145.         "pxor                             %%mm4, %%mm4      \n\t"\

  146.         "pxor                             %%mm5, %%mm5      \n\t"\

  147.         "pxor                             %%mm6, %%mm6      \n\t"\

  148.         "pxor                             %%mm7, %%mm7      \n\t"\

  149.         "mov                        (%%"REG_d"), %%"REG_S"  \n\t"\

  150.         "jb                                  1b             \n\t"\

  151.         :: "r" (&c->redDither),\

  152.         "r" (dest), "g" ((x86_reg)(end)), "r"((x86_reg)(pos))\

  153.         : "%"REG_a, "%"REG_d, "%"REG_S\

  154.     );

  155. 

  156. static void RENAME(yuv2yuvX_ar)(SwsContext *c, const int16_t *lumFilter,

  157.                                 const int16_t **lumSrc, int lumFilterSize,

  158.                                 const int16_t *chrFilter, const int16_t **chrUSrc,

  159.                                 const int16_t **chrVSrc,

  160.                                 int chrFilterSize, const int16_t **alpSrc,

  161.                                 uint8_t *dest[4], int dstW, int chrDstW)

  162. {

  163.     uint8_t *yDest = dest[0], *uDest = dest[1], *vDest = dest[2],

  164.             *aDest = CONFIG_SWSCALE_ALPHA ? dest[3] : NULL;

  165. 

  166.     if (uDest) {

  167.         x86_reg uv_off = c->uv_off;

  168.         YSCALEYUV2YV12X_ACCURATE(CHR_MMX_FILTER_OFFSET, uDest, chrDstW, 0)

  169.         YSCALEYUV2YV12X_ACCURATE(CHR_MMX_FILTER_OFFSET, vDest - uv_off, chrDstW + uv_off, uv_off)

  170.     }

  171.     if (CONFIG_SWSCALE_ALPHA && aDest) {

  172.         YSCALEYUV2YV12X_ACCURATE(ALP_MMX_FILTER_OFFSET, aDest, dstW, 0)

  173.     }

  174. 

  175.     YSCALEYUV2YV12X_ACCURATE(LUM_MMX_FILTER_OFFSET, yDest, dstW, 0)

  176. }

  177. 

  178. static void RENAME(yuv2yuv1)(SwsContext *c, const int16_t *lumSrc,

  179.                              const int16_t *chrUSrc, const int16_t *chrVSrc,

  180.                              const int16_t *alpSrc,

  181.                              uint8_t *dst[4], int dstW, int chrDstW)

  182. {

  183.     int p= 4;

  184.     const int16_t *src[4]= {

  185.         lumSrc + dstW,     chrUSrc + chrDstW,

  186.         chrVSrc + chrDstW, alpSrc + dstW

  187.     };

  188.     x86_reg counter[4]= { dstW, chrDstW, chrDstW, dstW };

  189. 

  190.     while (p--) {

  191.         if (dst[p]) {

  192.             __asm__ volatile(

  193.                 "mov %2, %%"REG_a"                    \n\t"

  194.                 ".p2align               4             \n\t" /* FIXME Unroll? */

  195.                 "1:                                   \n\t"

  196.                 "movq  (%0, %%"REG_a", 2), %%mm0      \n\t"

  197.                 "movq 8(%0, %%"REG_a", 2), %%mm1      \n\t"

  198.                 "psraw                 $7, %%mm0      \n\t"

  199.                 "psraw                 $7, %%mm1      \n\t"

  200.                 "packuswb           %%mm1, %%mm0      \n\t"

  201.                 MOVNTQ(%%mm0, (%1, %%REGa))

  202.                 "add                   $8, %%"REG_a"  \n\t"

  203.                 "jnc                   1b             \n\t"

  204.                 :: "r" (src[p]), "r" (dst[p] + counter[p]),

  205.                    "g" (-counter[p])

  206.                 : "%"REG_a

  207.             );

  208.         }

  209.     }

  210. }

  211. 

  212. static void RENAME(yuv2yuv1_ar)(SwsContext *c, const int16_t *lumSrc,

  213.                                 const int16_t *chrUSrc, const int16_t *chrVSrc,

  214.                                 const int16_t *alpSrc,

  215.                                 uint8_t *dst[4], int dstW, int chrDstW)

  216. {

  217.     int p= 4;

  218.     const int16_t *src[4]= {

  219.         lumSrc + dstW,     chrUSrc + chrDstW,

  220.         chrVSrc + chrDstW, alpSrc + dstW

  221.     };

  222.     x86_reg counter[4]= { dstW, chrDstW, chrDstW, dstW };

  223. 

  224.     while (p--) {

  225.         if (dst[p]) {

  226.             __asm__ volatile(

  227.                 "mov %2, %%"REG_a"                    \n\t"

  228.                 "pcmpeqw %%mm7, %%mm7                 \n\t"

  229.                 "psrlw                 $15, %%mm7     \n\t"

  230.                 "psllw                  $6, %%mm7     \n\t"

  231.                 ".p2align                4            \n\t" /* FIXME Unroll? */

  232.                 "1:                                   \n\t"

  233.                 "movq  (%0, %%"REG_a", 2), %%mm0      \n\t"

  234.                 "movq 8(%0, %%"REG_a", 2), %%mm1      \n\t"

  235.                 "paddsw             %%mm7, %%mm0      \n\t"

  236.                 "paddsw             %%mm7, %%mm1      \n\t"

  237.                 "psraw                 $7, %%mm0      \n\t"

  238.                 "psraw                 $7, %%mm1      \n\t"

  239.                 "packuswb           %%mm1, %%mm0      \n\t"

  240.                 MOVNTQ(%%mm0, (%1, %%REGa))

  241.                 "add                   $8, %%"REG_a"  \n\t"

  242.                 "jnc                   1b             \n\t"

  243.                 :: "r" (src[p]), "r" (dst[p] + counter[p]),

  244.                    "g" (-counter[p])

  245.                 : "%"REG_a

  246.             );

  247.         }

  248.     }

  249. }

  250. 

  251. #define YSCALEYUV2PACKEDX_UV \

  252.     __asm__ volatile(\

  253.         "xor                   %%"REG_a", %%"REG_a"     \n\t"\

  254.         ".p2align                      4                \n\t"\

  255.         "nop                                            \n\t"\

  256.         "1:                                             \n\t"\

  257.         "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d"     \n\t"\

  258.         "mov                 (%%"REG_d"), %%"REG_S"     \n\t"\

  259.         "movq      "VROUNDER_OFFSET"(%0), %%mm3         \n\t"\

  260.         "movq                      %%mm3, %%mm4         \n\t"\

  261.         ".p2align                      4                \n\t"\

  262.         "2:                                             \n\t"\

  263.         "movq               8(%%"REG_d"), %%mm0         \n\t" /* filterCoeff */\

  264.         "movq     (%%"REG_S", %%"REG_a"), %%mm2         \n\t" /* UsrcData */\

  265.         "add                          %6, %%"REG_S"     \n\t" \

  266.         "movq     (%%"REG_S", %%"REG_a"), %%mm5         \n\t" /* VsrcData */\

  267.         "add                         $16, %%"REG_d"     \n\t"\

  268.         "mov                 (%%"REG_d"), %%"REG_S"     \n\t"\

  269.         "pmulhw                    %%mm0, %%mm2         \n\t"\

  270.         "pmulhw                    %%mm0, %%mm5         \n\t"\

  271.         "paddw                     %%mm2, %%mm3         \n\t"\

  272.         "paddw                     %%mm5, %%mm4         \n\t"\

  273.         "test                  %%"REG_S", %%"REG_S"     \n\t"\

  274.         " jnz                         2b                \n\t"\

  275. 

  276. #define YSCALEYUV2PACKEDX_YA(offset,coeff,src1,src2,dst1,dst2) \

  277.     "lea                "offset"(%0), %%"REG_d"     \n\t"\

  278.     "mov                 (%%"REG_d"), %%"REG_S"     \n\t"\

  279.     "movq      "VROUNDER_OFFSET"(%0), "#dst1"       \n\t"\

  280.     "movq                    "#dst1", "#dst2"       \n\t"\

  281.     ".p2align                      4                \n\t"\

  282.     "2:                                             \n\t"\

  283.     "movq               8(%%"REG_d"), "#coeff"      \n\t" /* filterCoeff */\

  284.     "movq  (%%"REG_S", %%"REG_a", 2), "#src1"       \n\t" /* Y1srcData */\

  285.     "movq 8(%%"REG_S", %%"REG_a", 2), "#src2"       \n\t" /* Y2srcData */\

  286.     "add                         $16, %%"REG_d"            \n\t"\

  287.     "mov                 (%%"REG_d"), %%"REG_S"     \n\t"\

  288.     "pmulhw                 "#coeff", "#src1"       \n\t"\

  289.     "pmulhw                 "#coeff", "#src2"       \n\t"\

  290.     "paddw                   "#src1", "#dst1"       \n\t"\

  291.     "paddw                   "#src2", "#dst2"       \n\t"\

  292.     "test                  %%"REG_S", %%"REG_S"     \n\t"\

  293.     " jnz                         2b                \n\t"\

  294. 

  295. #define YSCALEYUV2PACKEDX \

  296.     YSCALEYUV2PACKEDX_UV \

  297.     YSCALEYUV2PACKEDX_YA(LUM_MMX_FILTER_OFFSET,%%mm0,%%mm2,%%mm5,%%mm1,%%mm7) \

  298. 

  299. #define YSCALEYUV2PACKEDX_END                     \

  300.         :: "r" (&c->redDither),                   \

  301.             "m" (dummy), "m" (dummy), "m" (dummy),\

  302.             "r" (dest), "m" (dstW_reg), "m"(uv_off) \

  303.         : "%"REG_a, "%"REG_d, "%"REG_S            \

  304.     );

  305. 

  306. #define YSCALEYUV2PACKEDX_ACCURATE_UV \

  307.     __asm__ volatile(\

  308.         "xor %%"REG_a", %%"REG_a"                       \n\t"\

  309.         ".p2align                      4                \n\t"\

  310.         "nop                                            \n\t"\

  311.         "1:                                             \n\t"\

  312.         "lea "CHR_MMX_FILTER_OFFSET"(%0), %%"REG_d"     \n\t"\

  313.         "mov                 (%%"REG_d"), %%"REG_S"     \n\t"\

  314.         "pxor                      %%mm4, %%mm4         \n\t"\

  315.         "pxor                      %%mm5, %%mm5         \n\t"\

  316.         "pxor                      %%mm6, %%mm6         \n\t"\

  317.         "pxor                      %%mm7, %%mm7         \n\t"\

  318.         ".p2align                      4                \n\t"\

  319.         "2:                                             \n\t"\

  320.         "movq     (%%"REG_S", %%"REG_a"), %%mm0         \n\t" /* UsrcData */\

  321.         "add                          %6, %%"REG_S"      \n\t" \

  322.         "movq     (%%"REG_S", %%"REG_a"), %%mm2         \n\t" /* VsrcData */\

  323.         "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S"     \n\t"\

  324.         "movq     (%%"REG_S", %%"REG_a"), %%mm1         \n\t" /* UsrcData */\

  325.         "movq                      %%mm0, %%mm3         \n\t"\

  326.         "punpcklwd                 %%mm1, %%mm0         \n\t"\

  327.         "punpckhwd                 %%mm1, %%mm3         \n\t"\

  328.         "movq "STR(APCK_COEF)"(%%"REG_d"),%%mm1         \n\t" /* filterCoeff */\

  329.         "pmaddwd                   %%mm1, %%mm0         \n\t"\

  330.         "pmaddwd                   %%mm1, %%mm3         \n\t"\

  331.         "paddd                     %%mm0, %%mm4         \n\t"\

  332.         "paddd                     %%mm3, %%mm5         \n\t"\

  333.         "add                          %6, %%"REG_S"      \n\t" \

  334.         "movq     (%%"REG_S", %%"REG_a"), %%mm3         \n\t" /* VsrcData */\

  335.         "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S"     \n\t"\

  336.         "add           $"STR(APCK_SIZE)", %%"REG_d"     \n\t"\

  337.         "test                  %%"REG_S", %%"REG_S"     \n\t"\

  338.         "movq                      %%mm2, %%mm0         \n\t"\

  339.         "punpcklwd                 %%mm3, %%mm2         \n\t"\

  340.         "punpckhwd                 %%mm3, %%mm0         \n\t"\

  341.         "pmaddwd                   %%mm1, %%mm2         \n\t"\

  342.         "pmaddwd                   %%mm1, %%mm0         \n\t"\

  343.         "paddd                     %%mm2, %%mm6         \n\t"\

  344.         "paddd                     %%mm0, %%mm7         \n\t"\

  345.         " jnz                         2b                \n\t"\

  346.         "psrad                       $16, %%mm4         \n\t"\

  347.         "psrad                       $16, %%mm5         \n\t"\

  348.         "psrad                       $16, %%mm6         \n\t"\

  349.         "psrad                       $16, %%mm7         \n\t"\

  350.         "movq      "VROUNDER_OFFSET"(%0), %%mm0         \n\t"\

  351.         "packssdw                  %%mm5, %%mm4         \n\t"\

  352.         "packssdw                  %%mm7, %%mm6         \n\t"\

  353.         "paddw                     %%mm0, %%mm4         \n\t"\

  354.         "paddw                     %%mm0, %%mm6         \n\t"\

  355.         "movq                      %%mm4, "U_TEMP"(%0)  \n\t"\

  356.         "movq                      %%mm6, "V_TEMP"(%0)  \n\t"\

  357. 

  358. #define YSCALEYUV2PACKEDX_ACCURATE_YA(offset) \

  359.     "lea                "offset"(%0), %%"REG_d"     \n\t"\

  360.     "mov                 (%%"REG_d"), %%"REG_S"     \n\t"\

  361.     "pxor                      %%mm1, %%mm1         \n\t"\

  362.     "pxor                      %%mm5, %%mm5         \n\t"\

  363.     "pxor                      %%mm7, %%mm7         \n\t"\

  364.     "pxor                      %%mm6, %%mm6         \n\t"\

  365.     ".p2align                      4                \n\t"\

  366.     "2:                                             \n\t"\

  367.     "movq  (%%"REG_S", %%"REG_a", 2), %%mm0         \n\t" /* Y1srcData */\

  368.     "movq 8(%%"REG_S", %%"REG_a", 2), %%mm2         \n\t" /* Y2srcData */\

  369.     "mov "STR(APCK_PTR2)"(%%"REG_d"), %%"REG_S"     \n\t"\

  370.     "movq  (%%"REG_S", %%"REG_a", 2), %%mm4         \n\t" /* Y1srcData */\

  371.     "movq                      %%mm0, %%mm3         \n\t"\

  372.     "punpcklwd                 %%mm4, %%mm0         \n\t"\

  373.     "punpckhwd                 %%mm4, %%mm3         \n\t"\

  374.     "movq "STR(APCK_COEF)"(%%"REG_d"), %%mm4         \n\t" /* filterCoeff */\

  375.     "pmaddwd                   %%mm4, %%mm0         \n\t"\

  376.     "pmaddwd                   %%mm4, %%mm3         \n\t"\

  377.     "paddd                     %%mm0, %%mm1         \n\t"\

  378.     "paddd                     %%mm3, %%mm5         \n\t"\

  379.     "movq 8(%%"REG_S", %%"REG_a", 2), %%mm3         \n\t" /* Y2srcData */\

  380.     "mov "STR(APCK_SIZE)"(%%"REG_d"), %%"REG_S"     \n\t"\

  381.     "add           $"STR(APCK_SIZE)", %%"REG_d"     \n\t"\

  382.     "test                  %%"REG_S", %%"REG_S"     \n\t"\

  383.     "movq                      %%mm2, %%mm0         \n\t"\

  384.     "punpcklwd                 %%mm3, %%mm2         \n\t"\

  385.     "punpckhwd                 %%mm3, %%mm0         \n\t"\

  386.     "pmaddwd                   %%mm4, %%mm2         \n\t"\

  387.     "pmaddwd                   %%mm4, %%mm0         \n\t"\

  388.     "paddd                     %%mm2, %%mm7         \n\t"\

  389.     "paddd                     %%mm0, %%mm6         \n\t"\

  390.     " jnz                         2b                \n\t"\

  391.     "psrad                       $16, %%mm1         \n\t"\

  392.     "psrad                       $16, %%mm5         \n\t"\

  393.     "psrad                       $16, %%mm7         \n\t"\

  394.     "psrad                       $16, %%mm6         \n\t"\

  395.     "movq      "VROUNDER_OFFSET"(%0), %%mm0         \n\t"\

  396.     "packssdw                  %%mm5, %%mm1         \n\t"\

  397.     "packssdw                  %%mm6, %%mm7         \n\t"\

  398.     "paddw                     %%mm0, %%mm1         \n\t"\

  399.     "paddw                     %%mm0, %%mm7         \n\t"\

  400.     "movq               "U_TEMP"(%0), %%mm3         \n\t"\

  401.     "movq               "V_TEMP"(%0), %%mm4         \n\t"\

  402. 

  403. #define YSCALEYUV2PACKEDX_ACCURATE \

  404.     YSCALEYUV2PACKEDX_ACCURATE_UV \

  405.     YSCALEYUV2PACKEDX_ACCURATE_YA(LUM_MMX_FILTER_OFFSET)

  406. 

  407. #define YSCALEYUV2RGBX \

  408.     "psubw  "U_OFFSET"(%0), %%mm3       \n\t" /* (U-128)8*/\

  409.     "psubw  "V_OFFSET"(%0), %%mm4       \n\t" /* (V-128)8*/\

  410.     "movq            %%mm3, %%mm2       \n\t" /* (U-128)8*/\

  411.     "movq            %%mm4, %%mm5       \n\t" /* (V-128)8*/\

  412.     "pmulhw "UG_COEFF"(%0), %%mm3       \n\t"\

  413.     "pmulhw "VG_COEFF"(%0), %%mm4       \n\t"\

  414.     /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\

  415.     "pmulhw "UB_COEFF"(%0), %%mm2       \n\t"\

  416.     "pmulhw "VR_COEFF"(%0), %%mm5       \n\t"\

  417.     "psubw  "Y_OFFSET"(%0), %%mm1       \n\t" /* 8(Y-16)*/\

  418.     "psubw  "Y_OFFSET"(%0), %%mm7       \n\t" /* 8(Y-16)*/\

  419.     "pmulhw  "Y_COEFF"(%0), %%mm1       \n\t"\

  420.     "pmulhw  "Y_COEFF"(%0), %%mm7       \n\t"\

  421.     /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\

  422.     "paddw           %%mm3, %%mm4       \n\t"\

  423.     "movq            %%mm2, %%mm0       \n\t"\

  424.     "movq            %%mm5, %%mm6       \n\t"\

  425.     "movq            %%mm4, %%mm3       \n\t"\

  426.     "punpcklwd       %%mm2, %%mm2       \n\t"\

  427.     "punpcklwd       %%mm5, %%mm5       \n\t"\

  428.     "punpcklwd       %%mm4, %%mm4       \n\t"\

  429.     "paddw           %%mm1, %%mm2       \n\t"\

  430.     "paddw           %%mm1, %%mm5       \n\t"\

  431.     "paddw           %%mm1, %%mm4       \n\t"\

  432.     "punpckhwd       %%mm0, %%mm0       \n\t"\

  433.     "punpckhwd       %%mm6, %%mm6       \n\t"\

  434.     "punpckhwd       %%mm3, %%mm3       \n\t"\

  435.     "paddw           %%mm7, %%mm0       \n\t"\

  436.     "paddw           %%mm7, %%mm6       \n\t"\

  437.     "paddw           %%mm7, %%mm3       \n\t"\

  438.     /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\

  439.     "packuswb        %%mm0, %%mm2       \n\t"\

  440.     "packuswb        %%mm6, %%mm5       \n\t"\

  441.     "packuswb        %%mm3, %%mm4       \n\t"\

  442. 

  443. #define REAL_WRITEBGR32(dst, dstw, index, b, g, r, a, q0, q2, q3, t) \

  444.     "movq       "#b", "#q2"     \n\t" /* B */\

  445.     "movq       "#r", "#t"      \n\t" /* R */\

  446.     "punpcklbw  "#g", "#b"      \n\t" /* GBGBGBGB 0 */\

  447.     "punpcklbw  "#a", "#r"      \n\t" /* ARARARAR 0 */\

  448.     "punpckhbw  "#g", "#q2"     \n\t" /* GBGBGBGB 2 */\

  449.     "punpckhbw  "#a", "#t"      \n\t" /* ARARARAR 2 */\

  450.     "movq       "#b", "#q0"     \n\t" /* GBGBGBGB 0 */\

  451.     "movq      "#q2", "#q3"     \n\t" /* GBGBGBGB 2 */\

  452.     "punpcklwd  "#r", "#q0"     \n\t" /* ARGBARGB 0 */\

  453.     "punpckhwd  "#r", "#b"      \n\t" /* ARGBARGB 1 */\

  454.     "punpcklwd  "#t", "#q2"     \n\t" /* ARGBARGB 2 */\

  455.     "punpckhwd  "#t", "#q3"     \n\t" /* ARGBARGB 3 */\

  456. \

  457.     MOVNTQ(   q0,   (dst, index, 4))\

  458.     MOVNTQ(    b,  8(dst, index, 4))\

  459.     MOVNTQ(   q2, 16(dst, index, 4))\

  460.     MOVNTQ(   q3, 24(dst, index, 4))\

  461. \

  462.     "add      $8, "#index"      \n\t"\

  463.     "cmp "#dstw", "#index"      \n\t"\

  464.     " jb      1b                \n\t"

  465. #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)

  466. 

  467. static void RENAME(yuv2rgb32_X_ar)(SwsContext *c, const int16_t *lumFilter,

  468.                                    const int16_t **lumSrc, int lumFilterSize,

  469.                                    const int16_t *chrFilter, const int16_t **chrUSrc,

  470.                                    const int16_t **chrVSrc,

  471.                                    int chrFilterSize, const int16_t **alpSrc,

  472.                                    uint8_t *dest, int dstW, int dstY)

  473. {

  474.     x86_reg dummy=0;

  475.     x86_reg dstW_reg = dstW;

  476.     x86_reg uv_off = c->uv_off << 1;

  477. 

  478.     if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {

  479.         YSCALEYUV2PACKEDX_ACCURATE

  480.         YSCALEYUV2RGBX

  481.         "movq                      %%mm2, "U_TEMP"(%0)  \n\t"

  482.         "movq                      %%mm4, "V_TEMP"(%0)  \n\t"

  483.         "movq                      %%mm5, "Y_TEMP"(%0)  \n\t"

  484.         YSCALEYUV2PACKEDX_ACCURATE_YA(ALP_MMX_FILTER_OFFSET)

  485.         "movq               "Y_TEMP"(%0), %%mm5         \n\t"

  486.         "psraw                        $3, %%mm1         \n\t"

  487.         "psraw                        $3, %%mm7         \n\t"

  488.         "packuswb                  %%mm7, %%mm1         \n\t"

  489.         WRITEBGR32(%4, %5, %%REGa, %%mm3, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm2, %%mm6)

  490.         YSCALEYUV2PACKEDX_END

  491.     } else {

  492.         YSCALEYUV2PACKEDX_ACCURATE

  493.         YSCALEYUV2RGBX

  494.         "pcmpeqd %%mm7, %%mm7 \n\t"

  495.         WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)

  496.         YSCALEYUV2PACKEDX_END

  497.     }

  498. }

  499. 

  500. static void RENAME(yuv2rgb32_X)(SwsContext *c, const int16_t *lumFilter,

  501.                                 const int16_t **lumSrc, int lumFilterSize,

  502.                                 const int16_t *chrFilter, const int16_t **chrUSrc,

  503.                                 const int16_t **chrVSrc,

  504.                                 int chrFilterSize, const int16_t **alpSrc,

  505.                                 uint8_t *dest, int dstW, int dstY)

  506. {

  507.     x86_reg dummy=0;

  508.     x86_reg dstW_reg = dstW;

  509.     x86_reg uv_off = c->uv_off << 1;

  510. 

  511.     if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {

  512.         YSCALEYUV2PACKEDX

  513.         YSCALEYUV2RGBX

  514.         YSCALEYUV2PACKEDX_YA(ALP_MMX_FILTER_OFFSET, %%mm0, %%mm3, %%mm6, %%mm1, %%mm7)

  515.         "psraw                        $3, %%mm1         \n\t"

  516.         "psraw                        $3, %%mm7         \n\t"

  517.         "packuswb                  %%mm7, %%mm1         \n\t"

  518.         WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)

  519.         YSCALEYUV2PACKEDX_END

  520.     } else {

  521.         YSCALEYUV2PACKEDX

  522.         YSCALEYUV2RGBX

  523.         "pcmpeqd %%mm7, %%mm7 \n\t"

  524.         WRITEBGR32(%4, %5, %%REGa, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)

  525.         YSCALEYUV2PACKEDX_END

  526.     }

  527. }

  528. 

  529. #define REAL_WRITERGB16(dst, dstw, index) \

  530.     "pand "MANGLE(bF8)", %%mm2  \n\t" /* B */\

  531.     "pand "MANGLE(bFC)", %%mm4  \n\t" /* G */\

  532.     "pand "MANGLE(bF8)", %%mm5  \n\t" /* R */\

  533.     "psrlq           $3, %%mm2  \n\t"\

  534. \

  535.     "movq         %%mm2, %%mm1  \n\t"\

  536.     "movq         %%mm4, %%mm3  \n\t"\

  537. \

  538.     "punpcklbw    %%mm7, %%mm3  \n\t"\

  539.     "punpcklbw    %%mm5, %%mm2  \n\t"\

  540.     "punpckhbw    %%mm7, %%mm4  \n\t"\

  541.     "punpckhbw    %%mm5, %%mm1  \n\t"\

  542. \

  543.     "psllq           $3, %%mm3  \n\t"\

  544.     "psllq           $3, %%mm4  \n\t"\

  545. \

  546.     "por          %%mm3, %%mm2  \n\t"\

  547.     "por          %%mm4, %%mm1  \n\t"\

  548. \

  549.     MOVNTQ(%%mm2,  (dst, index, 2))\

  550.     MOVNTQ(%%mm1, 8(dst, index, 2))\

  551. \

  552.     "add             $8, "#index"   \n\t"\

  553.     "cmp        "#dstw", "#index"   \n\t"\

  554.     " jb             1b             \n\t"

  555. #define WRITERGB16(dst, dstw, index)  REAL_WRITERGB16(dst, dstw, index)

  556. 

  557. static void RENAME(yuv2rgb565_X_ar)(SwsContext *c, const int16_t *lumFilter,

  558.                                     const int16_t **lumSrc, int lumFilterSize,

  559.                                     const int16_t *chrFilter, const int16_t **chrUSrc,

  560.                                     const int16_t **chrVSrc,

  561.                                     int chrFilterSize, const int16_t **alpSrc,

  562.                                     uint8_t *dest, int dstW, int dstY)

  563. {

  564.     x86_reg dummy=0;

  565.     x86_reg dstW_reg = dstW;

  566.     x86_reg uv_off = c->uv_off << 1;

  567. 

  568.     YSCALEYUV2PACKEDX_ACCURATE

  569.     YSCALEYUV2RGBX

  570.     "pxor %%mm7, %%mm7 \n\t"

  571.     /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */

  572. #ifdef DITHER1XBPP

  573.     "paddusb "BLUE_DITHER"(%0), %%mm2\n\t"

  574.     "paddusb "GREEN_DITHER"(%0), %%mm4\n\t"

  575.     "paddusb "RED_DITHER"(%0), %%mm5\n\t"

  576. #endif

  577.     WRITERGB16(%4, %5, %%REGa)

  578.     YSCALEYUV2PACKEDX_END

  579. }

  580. 

  581. static void RENAME(yuv2rgb565_X)(SwsContext *c, const int16_t *lumFilter,

  582.                                  const int16_t **lumSrc, int lumFilterSize,

  583.                                  const int16_t *chrFilter, const int16_t **chrUSrc,

  584.                                  const int16_t **chrVSrc,

  585.                                  int chrFilterSize, const int16_t **alpSrc,

  586.                                  uint8_t *dest, int dstW, int dstY)

  587. {

  588.     x86_reg dummy=0;

  589.     x86_reg dstW_reg = dstW;

  590.     x86_reg uv_off = c->uv_off << 1;

  591. 

  592.     YSCALEYUV2PACKEDX

  593.     YSCALEYUV2RGBX

  594.     "pxor %%mm7, %%mm7 \n\t"

  595.     /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */

  596. #ifdef DITHER1XBPP

  597.     "paddusb "BLUE_DITHER"(%0), %%mm2  \n\t"

  598.     "paddusb "GREEN_DITHER"(%0), %%mm4  \n\t"

  599.     "paddusb "RED_DITHER"(%0), %%mm5  \n\t"

  600. #endif

  601.     WRITERGB16(%4, %5, %%REGa)

  602.     YSCALEYUV2PACKEDX_END

  603. }

  604. 

  605. #define REAL_WRITERGB15(dst, dstw, index) \

  606.     "pand "MANGLE(bF8)", %%mm2  \n\t" /* B */\

  607.     "pand "MANGLE(bF8)", %%mm4  \n\t" /* G */\

  608.     "pand "MANGLE(bF8)", %%mm5  \n\t" /* R */\

  609.     "psrlq           $3, %%mm2  \n\t"\

  610.     "psrlq           $1, %%mm5  \n\t"\

  611. \

  612.     "movq         %%mm2, %%mm1  \n\t"\

  613.     "movq         %%mm4, %%mm3  \n\t"\

  614. \

  615.     "punpcklbw    %%mm7, %%mm3  \n\t"\

  616.     "punpcklbw    %%mm5, %%mm2  \n\t"\

  617.     "punpckhbw    %%mm7, %%mm4  \n\t"\

  618.     "punpckhbw    %%mm5, %%mm1  \n\t"\

  619. \

  620.     "psllq           $2, %%mm3  \n\t"\

  621.     "psllq           $2, %%mm4  \n\t"\

  622. \

  623.     "por          %%mm3, %%mm2  \n\t"\

  624.     "por          %%mm4, %%mm1  \n\t"\

  625. \

  626.     MOVNTQ(%%mm2,  (dst, index, 2))\

  627.     MOVNTQ(%%mm1, 8(dst, index, 2))\

  628. \

  629.     "add             $8, "#index"   \n\t"\

  630.     "cmp        "#dstw", "#index"   \n\t"\

  631.     " jb             1b             \n\t"

  632. #define WRITERGB15(dst, dstw, index)  REAL_WRITERGB15(dst, dstw, index)

  633. 

  634. static void RENAME(yuv2rgb555_X_ar)(SwsContext *c, const int16_t *lumFilter,

  635.                                     const int16_t **lumSrc, int lumFilterSize,

  636.                                     const int16_t *chrFilter, const int16_t **chrUSrc,

  637.                                     const int16_t **chrVSrc,

  638.                                     int chrFilterSize, const int16_t **alpSrc,

  639.                                     uint8_t *dest, int dstW, int dstY)

  640. {

  641.     x86_reg dummy=0;

  642.     x86_reg dstW_reg = dstW;

  643.     x86_reg uv_off = c->uv_off << 1;

  644. 

  645.     YSCALEYUV2PACKEDX_ACCURATE

  646.     YSCALEYUV2RGBX

  647.     "pxor %%mm7, %%mm7 \n\t"

  648.     /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */

  649. #ifdef DITHER1XBPP

  650.     "paddusb "BLUE_DITHER"(%0), %%mm2\n\t"

  651.     "paddusb "GREEN_DITHER"(%0), %%mm4\n\t"

  652.     "paddusb "RED_DITHER"(%0), %%mm5\n\t"

  653. #endif

  654.     WRITERGB15(%4, %5, %%REGa)

  655.     YSCALEYUV2PACKEDX_END

  656. }

  657. 

  658. static void RENAME(yuv2rgb555_X)(SwsContext *c, const int16_t *lumFilter,

  659.                                  const int16_t **lumSrc, int lumFilterSize,

  660.                                  const int16_t *chrFilter, const int16_t **chrUSrc,

  661.                                  const int16_t **chrVSrc,

  662.                                  int chrFilterSize, const int16_t **alpSrc,

  663.                                  uint8_t *dest, int dstW, int dstY)

  664. {

  665.     x86_reg dummy=0;

  666.     x86_reg dstW_reg = dstW;

  667.     x86_reg uv_off = c->uv_off << 1;

  668. 

  669.     YSCALEYUV2PACKEDX

  670.     YSCALEYUV2RGBX

  671.     "pxor %%mm7, %%mm7 \n\t"

  672.     /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */

  673. #ifdef DITHER1XBPP

  674.     "paddusb "BLUE_DITHER"(%0), %%mm2  \n\t"

  675.     "paddusb "GREEN_DITHER"(%0), %%mm4  \n\t"

  676.     "paddusb "RED_DITHER"(%0), %%mm5  \n\t"

  677. #endif

  678.     WRITERGB15(%4, %5, %%REGa)

  679.     YSCALEYUV2PACKEDX_END

  680. }

  681. 

  682. #define WRITEBGR24MMX(dst, dstw, index) \

  683.     /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\

  684.     "movq      %%mm2, %%mm1     \n\t" /* B */\

  685.     "movq      %%mm5, %%mm6     \n\t" /* R */\

  686.     "punpcklbw %%mm4, %%mm2     \n\t" /* GBGBGBGB 0 */\

  687.     "punpcklbw %%mm7, %%mm5     \n\t" /* 0R0R0R0R 0 */\

  688.     "punpckhbw %%mm4, %%mm1     \n\t" /* GBGBGBGB 2 */\

  689.     "punpckhbw %%mm7, %%mm6     \n\t" /* 0R0R0R0R 2 */\

  690.     "movq      %%mm2, %%mm0     \n\t" /* GBGBGBGB 0 */\

  691.     "movq      %%mm1, %%mm3     \n\t" /* GBGBGBGB 2 */\

  692.     "punpcklwd %%mm5, %%mm0     \n\t" /* 0RGB0RGB 0 */\

  693.     "punpckhwd %%mm5, %%mm2     \n\t" /* 0RGB0RGB 1 */\

  694.     "punpcklwd %%mm6, %%mm1     \n\t" /* 0RGB0RGB 2 */\

  695.     "punpckhwd %%mm6, %%mm3     \n\t" /* 0RGB0RGB 3 */\

  696. \

  697.     "movq      %%mm0, %%mm4     \n\t" /* 0RGB0RGB 0 */\

  698.     "movq      %%mm2, %%mm6     \n\t" /* 0RGB0RGB 1 */\

  699.     "movq      %%mm1, %%mm5     \n\t" /* 0RGB0RGB 2 */\

  700.     "movq      %%mm3, %%mm7     \n\t" /* 0RGB0RGB 3 */\

  701. \

  702.     "psllq       $40, %%mm0     \n\t" /* RGB00000 0 */\

  703.     "psllq       $40, %%mm2     \n\t" /* RGB00000 1 */\

  704.     "psllq       $40, %%mm1     \n\t" /* RGB00000 2 */\

  705.     "psllq       $40, %%mm3     \n\t" /* RGB00000 3 */\

  706. \

  707.     "punpckhdq %%mm4, %%mm0     \n\t" /* 0RGBRGB0 0 */\

  708.     "punpckhdq %%mm6, %%mm2     \n\t" /* 0RGBRGB0 1 */\

  709.     "punpckhdq %%mm5, %%mm1     \n\t" /* 0RGBRGB0 2 */\

  710.     "punpckhdq %%mm7, %%mm3     \n\t" /* 0RGBRGB0 3 */\

  711. \

  712.     "psrlq        $8, %%mm0     \n\t" /* 00RGBRGB 0 */\

  713.     "movq      %%mm2, %%mm6     \n\t" /* 0RGBRGB0 1 */\

  714.     "psllq       $40, %%mm2     \n\t" /* GB000000 1 */\

  715.     "por       %%mm2, %%mm0     \n\t" /* GBRGBRGB 0 */\

  716.     MOVNTQ(%%mm0, (dst))\

  717. \

  718.     "psrlq       $24, %%mm6     \n\t" /* 0000RGBR 1 */\

  719.     "movq      %%mm1, %%mm5     \n\t" /* 0RGBRGB0 2 */\

  720.     "psllq       $24, %%mm1     \n\t" /* BRGB0000 2 */\

  721.     "por       %%mm1, %%mm6     \n\t" /* BRGBRGBR 1 */\

  722.     MOVNTQ(%%mm6, 8(dst))\

  723. \

  724.     "psrlq       $40, %%mm5     \n\t" /* 000000RG 2 */\

  725.     "psllq        $8, %%mm3     \n\t" /* RGBRGB00 3 */\

  726.     "por       %%mm3, %%mm5     \n\t" /* RGBRGBRG 2 */\

  727.     MOVNTQ(%%mm5, 16(dst))\

  728. \

  729.     "add         $24, "#dst"    \n\t"\

  730. \

  731.     "add          $8, "#index"  \n\t"\

  732.     "cmp     "#dstw", "#index"  \n\t"\

  733.     " jb          1b            \n\t"

  734. 

  735. #define WRITEBGR24MMX2(dst, dstw, index) \

  736.     /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */\

  737.     "movq "MANGLE(ff_M24A)", %%mm0 \n\t"\

  738.     "movq "MANGLE(ff_M24C)", %%mm7 \n\t"\

  739.     "pshufw $0x50, %%mm2, %%mm1 \n\t" /* B3 B2 B3 B2  B1 B0 B1 B0 */\

  740.     "pshufw $0x50, %%mm4, %%mm3 \n\t" /* G3 G2 G3 G2  G1 G0 G1 G0 */\

  741.     "pshufw $0x00, %%mm5, %%mm6 \n\t" /* R1 R0 R1 R0  R1 R0 R1 R0 */\

  742. \

  743.     "pand   %%mm0, %%mm1        \n\t" /*    B2        B1       B0 */\

  744.     "pand   %%mm0, %%mm3        \n\t" /*    G2        G1       G0 */\

  745.     "pand   %%mm7, %%mm6        \n\t" /*       R1        R0       */\

  746. \

  747.     "psllq     $8, %%mm3        \n\t" /* G2        G1       G0    */\

  748.     "por    %%mm1, %%mm6        \n\t"\

  749.     "por    %%mm3, %%mm6        \n\t"\

  750.     MOVNTQ(%%mm6, (dst))\

  751. \

  752.     "psrlq     $8, %%mm4        \n\t" /* 00 G7 G6 G5  G4 G3 G2 G1 */\

  753.     "pshufw $0xA5, %%mm2, %%mm1 \n\t" /* B5 B4 B5 B4  B3 B2 B3 B2 */\

  754.     "pshufw $0x55, %%mm4, %%mm3 \n\t" /* G4 G3 G4 G3  G4 G3 G4 G3 */\

  755.     "pshufw $0xA5, %%mm5, %%mm6 \n\t" /* R5 R4 R5 R4  R3 R2 R3 R2 */\

  756. \

  757.     "pand "MANGLE(ff_M24B)", %%mm1 \n\t" /* B5       B4        B3    */\

  758.     "pand   %%mm7, %%mm3        \n\t" /*       G4        G3       */\

  759.     "pand   %%mm0, %%mm6        \n\t" /*    R4        R3       R2 */\

  760. \

  761.     "por    %%mm1, %%mm3        \n\t" /* B5    G4 B4     G3 B3    */\

  762.     "por    %%mm3, %%mm6        \n\t"\

  763.     MOVNTQ(%%mm6, 8(dst))\

  764. \

  765.     "pshufw $0xFF, %%mm2, %%mm1 \n\t" /* B7 B6 B7 B6  B7 B6 B6 B7 */\

  766.     "pshufw $0xFA, %%mm4, %%mm3 \n\t" /* 00 G7 00 G7  G6 G5 G6 G5 */\

  767.     "pshufw $0xFA, %%mm5, %%mm6 \n\t" /* R7 R6 R7 R6  R5 R4 R5 R4 */\

  768. \

  769.     "pand   %%mm7, %%mm1        \n\t" /*       B7        B6       */\

  770.     "pand   %%mm0, %%mm3        \n\t" /*    G7        G6       G5 */\

  771.     "pand "MANGLE(ff_M24B)", %%mm6 \n\t" /* R7       R6        R5    */\

  772. \

  773.     "por    %%mm1, %%mm3        \n\t"\

  774.     "por    %%mm3, %%mm6        \n\t"\

  775.     MOVNTQ(%%mm6, 16(dst))\

  776. \

  777.     "add      $24, "#dst"       \n\t"\

  778. \

  779.     "add       $8, "#index"     \n\t"\

  780.     "cmp  "#dstw", "#index"     \n\t"\

  781.     " jb       1b               \n\t"

  782. 

  783. #if COMPILE_TEMPLATE_MMX2

  784. #undef WRITEBGR24

  785. #define WRITEBGR24(dst, dstw, index)  WRITEBGR24MMX2(dst, dstw, index)

  786. #else

  787. #undef WRITEBGR24

  788. #define WRITEBGR24(dst, dstw, index)  WRITEBGR24MMX(dst, dstw, index)

  789. #endif

  790. 

  791. static void RENAME(yuv2bgr24_X_ar)(SwsContext *c, const int16_t *lumFilter,

  792.                                    const int16_t **lumSrc, int lumFilterSize,

  793.                                    const int16_t *chrFilter, const int16_t **chrUSrc,

  794.                                    const int16_t **chrVSrc,

  795.                                    int chrFilterSize, const int16_t **alpSrc,

  796.                                    uint8_t *dest, int dstW, int dstY)

  797. {

  798.     x86_reg dummy=0;

  799.     x86_reg dstW_reg = dstW;

  800.     x86_reg uv_off = c->uv_off << 1;

  801. 

  802.     YSCALEYUV2PACKEDX_ACCURATE

  803.     YSCALEYUV2RGBX

  804.     "pxor %%mm7, %%mm7 \n\t"

  805.     "lea (%%"REG_a", %%"REG_a", 2), %%"REG_c"\n\t" //FIXME optimize

  806.     "add %4, %%"REG_c"                        \n\t"

  807.     WRITEBGR24(%%REGc, %5, %%REGa)

  808.     :: "r" (&c->redDither),

  809.        "m" (dummy), "m" (dummy), "m" (dummy),

  810.        "r" (dest), "m" (dstW_reg), "m"(uv_off)

  811.     : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S

  812.     );

  813. }

  814. 

  815. static void RENAME(yuv2bgr24_X)(SwsContext *c, const int16_t *lumFilter,

  816.                                 const int16_t **lumSrc, int lumFilterSize,

  817.                                 const int16_t *chrFilter, const int16_t **chrUSrc,

  818.                                 const int16_t **chrVSrc,

  819.                                 int chrFilterSize, const int16_t **alpSrc,

  820.                                 uint8_t *dest, int dstW, int dstY)

  821. {

  822.     x86_reg dummy=0;

  823.     x86_reg dstW_reg = dstW;

  824.     x86_reg uv_off = c->uv_off << 1;

  825. 

  826.     YSCALEYUV2PACKEDX

  827.     YSCALEYUV2RGBX

  828.     "pxor                    %%mm7, %%mm7       \n\t"

  829.     "lea (%%"REG_a", %%"REG_a", 2), %%"REG_c"   \n\t" //FIXME optimize

  830.     "add                        %4, %%"REG_c"   \n\t"

  831.     WRITEBGR24(%%REGc, %5, %%REGa)

  832.     :: "r" (&c->redDither),

  833.        "m" (dummy), "m" (dummy), "m" (dummy),

  834.        "r" (dest),  "m" (dstW_reg), "m"(uv_off)

  835.     : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S

  836.     );

  837. }

  838. 

  839. #define REAL_WRITEYUY2(dst, dstw, index) \

  840.     "packuswb  %%mm3, %%mm3     \n\t"\

  841.     "packuswb  %%mm4, %%mm4     \n\t"\

  842.     "packuswb  %%mm7, %%mm1     \n\t"\

  843.     "punpcklbw %%mm4, %%mm3     \n\t"\

  844.     "movq      %%mm1, %%mm7     \n\t"\

  845.     "punpcklbw %%mm3, %%mm1     \n\t"\

  846.     "punpckhbw %%mm3, %%mm7     \n\t"\

  847. \

  848.     MOVNTQ(%%mm1, (dst, index, 2))\

  849.     MOVNTQ(%%mm7, 8(dst, index, 2))\

  850. \

  851.     "add          $8, "#index"  \n\t"\

  852.     "cmp     "#dstw", "#index"  \n\t"\

  853.     " jb          1b            \n\t"

  854. #define WRITEYUY2(dst, dstw, index)  REAL_WRITEYUY2(dst, dstw, index)

  855. 

  856. static void RENAME(yuv2yuyv422_X_ar)(SwsContext *c, const int16_t *lumFilter,

  857.                                      const int16_t **lumSrc, int lumFilterSize,

  858.                                      const int16_t *chrFilter, const int16_t **chrUSrc,

  859.                                      const int16_t **chrVSrc,

  860.                                      int chrFilterSize, const int16_t **alpSrc,

  861.                                      uint8_t *dest, int dstW, int dstY)

  862. {

  863.     x86_reg dummy=0;

  864.     x86_reg dstW_reg = dstW;

  865.     x86_reg uv_off = c->uv_off << 1;

  866. 

  867.     YSCALEYUV2PACKEDX_ACCURATE

  868.     /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */

  869.     "psraw $3, %%mm3    \n\t"

  870.     "psraw $3, %%mm4    \n\t"

  871.     "psraw $3, %%mm1    \n\t"

  872.     "psraw $3, %%mm7    \n\t"

  873.     WRITEYUY2(%4, %5, %%REGa)

  874.     YSCALEYUV2PACKEDX_END

  875. }

  876. 

  877. static void RENAME(yuv2yuyv422_X)(SwsContext *c, const int16_t *lumFilter,

  878.                                   const int16_t **lumSrc, int lumFilterSize,

  879.                                   const int16_t *chrFilter, const int16_t **chrUSrc,

  880.                                   const int16_t **chrVSrc,

  881.                                   int chrFilterSize, const int16_t **alpSrc,

  882.                                   uint8_t *dest, int dstW, int dstY)

  883. {

  884.     x86_reg dummy=0;

  885.     x86_reg dstW_reg = dstW;

  886.     x86_reg uv_off = c->uv_off << 1;

  887. 

  888.     YSCALEYUV2PACKEDX

  889.     /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */

  890.     "psraw $3, %%mm3    \n\t"

  891.     "psraw $3, %%mm4    \n\t"

  892.     "psraw $3, %%mm1    \n\t"

  893.     "psraw $3, %%mm7    \n\t"

  894.     WRITEYUY2(%4, %5, %%REGa)

  895.     YSCALEYUV2PACKEDX_END

  896. }

  897. 

  898. #define REAL_YSCALEYUV2RGB_UV(index, c) \

  899.     "xor            "#index", "#index"  \n\t"\

  900.     ".p2align              4            \n\t"\

  901.     "1:                                 \n\t"\

  902.     "movq     (%2, "#index"), %%mm2     \n\t" /* uvbuf0[eax]*/\

  903.     "movq     (%3, "#index"), %%mm3     \n\t" /* uvbuf1[eax]*/\

  904.     "add           "UV_OFFx2"("#c"), "#index"  \n\t" \

  905.     "movq     (%2, "#index"), %%mm5     \n\t" /* uvbuf0[eax+2048]*/\

  906.     "movq     (%3, "#index"), %%mm4     \n\t" /* uvbuf1[eax+2048]*/\

  907.     "sub           "UV_OFFx2"("#c"), "#index"  \n\t" \

  908.     "psubw             %%mm3, %%mm2     \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\

  909.     "psubw             %%mm4, %%mm5     \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\

  910.     "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0    \n\t"\

  911.     "pmulhw            %%mm0, %%mm2     \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\

  912.     "pmulhw            %%mm0, %%mm5     \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\

  913.     "psraw                $4, %%mm3     \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\

  914.     "psraw                $4, %%mm4     \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\

  915.     "paddw             %%mm2, %%mm3     \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\

  916.     "paddw             %%mm5, %%mm4     \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\

  917.     "psubw  "U_OFFSET"("#c"), %%mm3     \n\t" /* (U-128)8*/\

  918.     "psubw  "V_OFFSET"("#c"), %%mm4     \n\t" /* (V-128)8*/\

  919.     "movq              %%mm3, %%mm2     \n\t" /* (U-128)8*/\

  920.     "movq              %%mm4, %%mm5     \n\t" /* (V-128)8*/\

  921.     "pmulhw "UG_COEFF"("#c"), %%mm3     \n\t"\

  922.     "pmulhw "VG_COEFF"("#c"), %%mm4     \n\t"\

  923.     /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\

  924. 

  925. #define REAL_YSCALEYUV2RGB_YA(index, c, b1, b2) \

  926.     "movq  ("#b1", "#index", 2), %%mm0     \n\t" /*buf0[eax]*/\

  927.     "movq  ("#b2", "#index", 2), %%mm1     \n\t" /*buf1[eax]*/\

  928.     "movq 8("#b1", "#index", 2), %%mm6     \n\t" /*buf0[eax]*/\

  929.     "movq 8("#b2", "#index", 2), %%mm7     \n\t" /*buf1[eax]*/\

  930.     "psubw             %%mm1, %%mm0     \n\t" /* buf0[eax] - buf1[eax]*/\

  931.     "psubw             %%mm7, %%mm6     \n\t" /* buf0[eax] - buf1[eax]*/\

  932.     "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0  \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\

  933.     "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6  \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\

  934.     "psraw                $4, %%mm1     \n\t" /* buf0[eax] - buf1[eax] >>4*/\

  935.     "psraw                $4, %%mm7     \n\t" /* buf0[eax] - buf1[eax] >>4*/\

  936.     "paddw             %%mm0, %%mm1     \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\

  937.     "paddw             %%mm6, %%mm7     \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\

  938. 

  939. #define REAL_YSCALEYUV2RGB_COEFF(c) \

  940.     "pmulhw "UB_COEFF"("#c"), %%mm2     \n\t"\

  941.     "pmulhw "VR_COEFF"("#c"), %%mm5     \n\t"\

  942.     "psubw  "Y_OFFSET"("#c"), %%mm1     \n\t" /* 8(Y-16)*/\

  943.     "psubw  "Y_OFFSET"("#c"), %%mm7     \n\t" /* 8(Y-16)*/\

  944.     "pmulhw  "Y_COEFF"("#c"), %%mm1     \n\t"\

  945.     "pmulhw  "Y_COEFF"("#c"), %%mm7     \n\t"\

  946.     /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\

  947.     "paddw             %%mm3, %%mm4     \n\t"\

  948.     "movq              %%mm2, %%mm0     \n\t"\

  949.     "movq              %%mm5, %%mm6     \n\t"\

  950.     "movq              %%mm4, %%mm3     \n\t"\

  951.     "punpcklwd         %%mm2, %%mm2     \n\t"\

  952.     "punpcklwd         %%mm5, %%mm5     \n\t"\

  953.     "punpcklwd         %%mm4, %%mm4     \n\t"\

  954.     "paddw             %%mm1, %%mm2     \n\t"\

  955.     "paddw             %%mm1, %%mm5     \n\t"\

  956.     "paddw             %%mm1, %%mm4     \n\t"\

  957.     "punpckhwd         %%mm0, %%mm0     \n\t"\

  958.     "punpckhwd         %%mm6, %%mm6     \n\t"\

  959.     "punpckhwd         %%mm3, %%mm3     \n\t"\

  960.     "paddw             %%mm7, %%mm0     \n\t"\

  961.     "paddw             %%mm7, %%mm6     \n\t"\

  962.     "paddw             %%mm7, %%mm3     \n\t"\

  963.     /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\

  964.     "packuswb          %%mm0, %%mm2     \n\t"\

  965.     "packuswb          %%mm6, %%mm5     \n\t"\

  966.     "packuswb          %%mm3, %%mm4     \n\t"\

  967. 

  968. #define YSCALEYUV2RGB_YA(index, c, b1, b2) REAL_YSCALEYUV2RGB_YA(index, c, b1, b2)

  969. 

  970. #define YSCALEYUV2RGB(index, c) \

  971.     REAL_YSCALEYUV2RGB_UV(index, c) \

  972.     REAL_YSCALEYUV2RGB_YA(index, c, %0, %1) \

  973.     REAL_YSCALEYUV2RGB_COEFF(c)

  974. 

  975. /**

  976.  * vertical bilinear scale YV12 to RGB

  977.  */

  978. static void RENAME(yuv2rgb32_2)(SwsContext *c, const int16_t *buf[2],

  979.                                 const int16_t *ubuf[2], const int16_t *vbuf[2],

  980.                                 const int16_t *abuf[2], uint8_t *dest,

  981.                                 int dstW, int yalpha, int uvalpha, int y)

  982. {

  983.     const int16_t *buf0  = buf[0],  *buf1  = buf[1],

  984.                   *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];

  985. 

  986.     if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {

  987.         const int16_t *abuf0 = abuf[0], *abuf1 = abuf[1];

  988. #if ARCH_X86_64

  989.         __asm__ volatile(

  990.             YSCALEYUV2RGB(%%r8, %5)

  991.             YSCALEYUV2RGB_YA(%%r8, %5, %6, %7)

  992.             "psraw                  $3, %%mm1       \n\t" /* abuf0[eax] - abuf1[eax] >>7*/

  993.             "psraw                  $3, %%mm7       \n\t" /* abuf0[eax] - abuf1[eax] >>7*/

  994.             "packuswb            %%mm7, %%mm1       \n\t"

  995.             WRITEBGR32(%4, 8280(%5), %%r8, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)

  996.             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "r" (dest),

  997.                "a" (&c->redDither),

  998.                "r" (abuf0), "r" (abuf1)

  999.             : "%r8"

  1000.         );

  1001. #else

  1002.         *(const uint16_t **)(&c->u_temp)=abuf0;

  1003.         *(const uint16_t **)(&c->v_temp)=abuf1;

  1004.         __asm__ volatile(

  1005.             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1006.             "mov        %4, %%"REG_b"               \n\t"

  1007.             "push %%"REG_BP"                        \n\t"

  1008.             YSCALEYUV2RGB(%%REGBP, %5)

  1009.             "push                   %0              \n\t"

  1010.             "push                   %1              \n\t"

  1011.             "mov          "U_TEMP"(%5), %0          \n\t"

  1012.             "mov          "V_TEMP"(%5), %1          \n\t"

  1013.             YSCALEYUV2RGB_YA(%%REGBP, %5, %0, %1)

  1014.             "psraw                  $3, %%mm1       \n\t" /* abuf0[eax] - abuf1[eax] >>7*/

  1015.             "psraw                  $3, %%mm7       \n\t" /* abuf0[eax] - abuf1[eax] >>7*/

  1016.             "packuswb            %%mm7, %%mm1       \n\t"

  1017.             "pop                    %1              \n\t"

  1018.             "pop                    %0              \n\t"

  1019.             WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm1, %%mm0, %%mm7, %%mm3, %%mm6)

  1020.             "pop %%"REG_BP"                         \n\t"

  1021.             "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1022.             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1023.                "a" (&c->redDither)

  1024.         );

  1025. #endif

  1026.     } else {

  1027.         __asm__ volatile(

  1028.             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1029.             "mov        %4, %%"REG_b"               \n\t"

  1030.             "push %%"REG_BP"                        \n\t"

  1031.             YSCALEYUV2RGB(%%REGBP, %5)

  1032.             "pcmpeqd %%mm7, %%mm7                   \n\t"

  1033.             WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)

  1034.             "pop %%"REG_BP"                         \n\t"

  1035.             "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1036.             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1037.                "a" (&c->redDither)

  1038.         );

  1039.     }

  1040. }

  1041. 

  1042. static void RENAME(yuv2bgr24_2)(SwsContext *c, const int16_t *buf[2],

  1043.                                 const int16_t *ubuf[2], const int16_t *vbuf[2],

  1044.                                 const int16_t *abuf[2], uint8_t *dest,

  1045.                                 int dstW, int yalpha, int uvalpha, int y)

  1046. {

  1047.     const int16_t *buf0  = buf[0],  *buf1  = buf[1],

  1048.                   *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];

  1049. 

  1050.     //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(

  1051.     __asm__ volatile(

  1052.         "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1053.         "mov        %4, %%"REG_b"               \n\t"

  1054.         "push %%"REG_BP"                        \n\t"

  1055.         YSCALEYUV2RGB(%%REGBP, %5)

  1056.         "pxor    %%mm7, %%mm7                   \n\t"

  1057.         WRITEBGR24(%%REGb, 8280(%5), %%REGBP)

  1058.         "pop %%"REG_BP"                         \n\t"

  1059.         "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1060.         :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1061.            "a" (&c->redDither)

  1062.     );

  1063. }

  1064. 

  1065. static void RENAME(yuv2rgb555_2)(SwsContext *c, const int16_t *buf[2],

  1066.                                  const int16_t *ubuf[2], const int16_t *vbuf[2],

  1067.                                  const int16_t *abuf[2], uint8_t *dest,

  1068.                                  int dstW, int yalpha, int uvalpha, int y)

  1069. {

  1070.     const int16_t *buf0  = buf[0],  *buf1  = buf[1],

  1071.                   *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];

  1072. 

  1073.     //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(

  1074.     __asm__ volatile(

  1075.         "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1076.         "mov        %4, %%"REG_b"               \n\t"

  1077.         "push %%"REG_BP"                        \n\t"

  1078.         YSCALEYUV2RGB(%%REGBP, %5)

  1079.         "pxor    %%mm7, %%mm7                   \n\t"

  1080.         /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */

  1081. #ifdef DITHER1XBPP

  1082.         "paddusb "BLUE_DITHER"(%5), %%mm2      \n\t"

  1083.         "paddusb "GREEN_DITHER"(%5), %%mm4      \n\t"

  1084.         "paddusb "RED_DITHER"(%5), %%mm5      \n\t"

  1085. #endif

  1086.         WRITERGB15(%%REGb, 8280(%5), %%REGBP)

  1087.         "pop %%"REG_BP"                         \n\t"

  1088.         "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1089.         :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1090.            "a" (&c->redDither)

  1091.     );

  1092. }

  1093. 

  1094. static void RENAME(yuv2rgb565_2)(SwsContext *c, const int16_t *buf[2],

  1095.                                  const int16_t *ubuf[2], const int16_t *vbuf[2],

  1096.                                  const int16_t *abuf[2], uint8_t *dest,

  1097.                                  int dstW, int yalpha, int uvalpha, int y)

  1098. {

  1099.     const int16_t *buf0  = buf[0],  *buf1  = buf[1],

  1100.                   *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];

  1101. 

  1102.     //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(

  1103.     __asm__ volatile(

  1104.         "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1105.         "mov        %4, %%"REG_b"               \n\t"

  1106.         "push %%"REG_BP"                        \n\t"

  1107.         YSCALEYUV2RGB(%%REGBP, %5)

  1108.         "pxor    %%mm7, %%mm7                   \n\t"

  1109.         /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */

  1110. #ifdef DITHER1XBPP

  1111.         "paddusb "BLUE_DITHER"(%5), %%mm2      \n\t"

  1112.         "paddusb "GREEN_DITHER"(%5), %%mm4      \n\t"

  1113.         "paddusb "RED_DITHER"(%5), %%mm5      \n\t"

  1114. #endif

  1115.         WRITERGB16(%%REGb, 8280(%5), %%REGBP)

  1116.         "pop %%"REG_BP"                         \n\t"

  1117.         "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1118.         :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1119.            "a" (&c->redDither)

  1120.     );

  1121. }

  1122. 

  1123. #define REAL_YSCALEYUV2PACKED(index, c) \

  1124.     "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0              \n\t"\

  1125.     "movq "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm1              \n\t"\

  1126.     "psraw                $3, %%mm0                           \n\t"\

  1127.     "psraw                $3, %%mm1                           \n\t"\

  1128.     "movq              %%mm0, "CHR_MMX_FILTER_OFFSET"+8("#c") \n\t"\

  1129.     "movq              %%mm1, "LUM_MMX_FILTER_OFFSET"+8("#c") \n\t"\

  1130.     "xor            "#index", "#index"                        \n\t"\

  1131.     ".p2align              4            \n\t"\

  1132.     "1:                                 \n\t"\

  1133.     "movq     (%2, "#index"), %%mm2     \n\t" /* uvbuf0[eax]*/\

  1134.     "movq     (%3, "#index"), %%mm3     \n\t" /* uvbuf1[eax]*/\

  1135.     "add           "UV_OFFx2"("#c"), "#index"  \n\t" \

  1136.     "movq     (%2, "#index"), %%mm5     \n\t" /* uvbuf0[eax+2048]*/\

  1137.     "movq     (%3, "#index"), %%mm4     \n\t" /* uvbuf1[eax+2048]*/\

  1138.     "sub           "UV_OFFx2"("#c"), "#index"  \n\t" \

  1139.     "psubw             %%mm3, %%mm2     \n\t" /* uvbuf0[eax] - uvbuf1[eax]*/\

  1140.     "psubw             %%mm4, %%mm5     \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048]*/\

  1141.     "movq "CHR_MMX_FILTER_OFFSET"+8("#c"), %%mm0    \n\t"\

  1142.     "pmulhw            %%mm0, %%mm2     \n\t" /* (uvbuf0[eax] - uvbuf1[eax])uvalpha1>>16*/\

  1143.     "pmulhw            %%mm0, %%mm5     \n\t" /* (uvbuf0[eax+2048] - uvbuf1[eax+2048])uvalpha1>>16*/\

  1144.     "psraw                $7, %%mm3     \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\

  1145.     "psraw                $7, %%mm4     \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\

  1146.     "paddw             %%mm2, %%mm3     \n\t" /* uvbuf0[eax]uvalpha1 - uvbuf1[eax](1-uvalpha1)*/\

  1147.     "paddw             %%mm5, %%mm4     \n\t" /* uvbuf0[eax+2048]uvalpha1 - uvbuf1[eax+2048](1-uvalpha1)*/\

  1148.     "movq  (%0, "#index", 2), %%mm0     \n\t" /*buf0[eax]*/\

  1149.     "movq  (%1, "#index", 2), %%mm1     \n\t" /*buf1[eax]*/\

  1150.     "movq 8(%0, "#index", 2), %%mm6     \n\t" /*buf0[eax]*/\

  1151.     "movq 8(%1, "#index", 2), %%mm7     \n\t" /*buf1[eax]*/\

  1152.     "psubw             %%mm1, %%mm0     \n\t" /* buf0[eax] - buf1[eax]*/\

  1153.     "psubw             %%mm7, %%mm6     \n\t" /* buf0[eax] - buf1[eax]*/\

  1154.     "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm0  \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\

  1155.     "pmulhw "LUM_MMX_FILTER_OFFSET"+8("#c"), %%mm6  \n\t" /* (buf0[eax] - buf1[eax])yalpha1>>16*/\

  1156.     "psraw                $7, %%mm1     \n\t" /* buf0[eax] - buf1[eax] >>4*/\

  1157.     "psraw                $7, %%mm7     \n\t" /* buf0[eax] - buf1[eax] >>4*/\

  1158.     "paddw             %%mm0, %%mm1     \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\

  1159.     "paddw             %%mm6, %%mm7     \n\t" /* buf0[eax]yalpha1 + buf1[eax](1-yalpha1) >>16*/\

  1160. 

  1161. #define YSCALEYUV2PACKED(index, c)  REAL_YSCALEYUV2PACKED(index, c)

  1162. 

  1163. static void RENAME(yuv2yuyv422_2)(SwsContext *c, const int16_t *buf[2],

  1164.                                   const int16_t *ubuf[2], const int16_t *vbuf[2],

  1165.                                   const int16_t *abuf[2], uint8_t *dest,

  1166.                                   int dstW, int yalpha, int uvalpha, int y)

  1167. {

  1168.     const int16_t *buf0  = buf[0],  *buf1  = buf[1],

  1169.                   *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];

  1170. 

  1171.     //Note 8280 == DSTW_OFFSET but the preprocessor can't handle that there :(

  1172.     __asm__ volatile(

  1173.         "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1174.         "mov %4, %%"REG_b"                        \n\t"

  1175.         "push %%"REG_BP"                        \n\t"

  1176.         YSCALEYUV2PACKED(%%REGBP, %5)

  1177.         WRITEYUY2(%%REGb, 8280(%5), %%REGBP)

  1178.         "pop %%"REG_BP"                         \n\t"

  1179.         "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1180.         :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1181.            "a" (&c->redDither)

  1182.     );

  1183. }

  1184. 

  1185. #define REAL_YSCALEYUV2RGB1(index, c) \

  1186.     "xor            "#index", "#index"  \n\t"\

  1187.     ".p2align              4            \n\t"\

  1188.     "1:                                 \n\t"\

  1189.     "movq     (%2, "#index"), %%mm3     \n\t" /* uvbuf0[eax]*/\

  1190.     "add           "UV_OFFx2"("#c"), "#index"  \n\t" \

  1191.     "movq     (%2, "#index"), %%mm4     \n\t" /* uvbuf0[eax+2048]*/\

  1192.     "sub           "UV_OFFx2"("#c"), "#index"  \n\t" \

  1193.     "psraw                $4, %%mm3     \n\t" /* uvbuf0[eax] - uvbuf1[eax] >>4*/\

  1194.     "psraw                $4, %%mm4     \n\t" /* uvbuf0[eax+2048] - uvbuf1[eax+2048] >>4*/\

  1195.     "psubw  "U_OFFSET"("#c"), %%mm3     \n\t" /* (U-128)8*/\

  1196.     "psubw  "V_OFFSET"("#c"), %%mm4     \n\t" /* (V-128)8*/\

  1197.     "movq              %%mm3, %%mm2     \n\t" /* (U-128)8*/\

  1198.     "movq              %%mm4, %%mm5     \n\t" /* (V-128)8*/\

  1199.     "pmulhw "UG_COEFF"("#c"), %%mm3     \n\t"\

  1200.     "pmulhw "VG_COEFF"("#c"), %%mm4     \n\t"\

  1201.     /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\

  1202.     "movq  (%0, "#index", 2), %%mm1     \n\t" /*buf0[eax]*/\

  1203.     "movq 8(%0, "#index", 2), %%mm7     \n\t" /*buf0[eax]*/\

  1204.     "psraw                $4, %%mm1     \n\t" /* buf0[eax] - buf1[eax] >>4*/\

  1205.     "psraw                $4, %%mm7     \n\t" /* buf0[eax] - buf1[eax] >>4*/\

  1206.     "pmulhw "UB_COEFF"("#c"), %%mm2     \n\t"\

  1207.     "pmulhw "VR_COEFF"("#c"), %%mm5     \n\t"\

  1208.     "psubw  "Y_OFFSET"("#c"), %%mm1     \n\t" /* 8(Y-16)*/\

  1209.     "psubw  "Y_OFFSET"("#c"), %%mm7     \n\t" /* 8(Y-16)*/\

  1210.     "pmulhw  "Y_COEFF"("#c"), %%mm1     \n\t"\

  1211.     "pmulhw  "Y_COEFF"("#c"), %%mm7     \n\t"\

  1212.     /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\

  1213.     "paddw             %%mm3, %%mm4     \n\t"\

  1214.     "movq              %%mm2, %%mm0     \n\t"\

  1215.     "movq              %%mm5, %%mm6     \n\t"\

  1216.     "movq              %%mm4, %%mm3     \n\t"\

  1217.     "punpcklwd         %%mm2, %%mm2     \n\t"\

  1218.     "punpcklwd         %%mm5, %%mm5     \n\t"\

  1219.     "punpcklwd         %%mm4, %%mm4     \n\t"\

  1220.     "paddw             %%mm1, %%mm2     \n\t"\

  1221.     "paddw             %%mm1, %%mm5     \n\t"\

  1222.     "paddw             %%mm1, %%mm4     \n\t"\

  1223.     "punpckhwd         %%mm0, %%mm0     \n\t"\

  1224.     "punpckhwd         %%mm6, %%mm6     \n\t"\

  1225.     "punpckhwd         %%mm3, %%mm3     \n\t"\

  1226.     "paddw             %%mm7, %%mm0     \n\t"\

  1227.     "paddw             %%mm7, %%mm6     \n\t"\

  1228.     "paddw             %%mm7, %%mm3     \n\t"\

  1229.     /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\

  1230.     "packuswb          %%mm0, %%mm2     \n\t"\

  1231.     "packuswb          %%mm6, %%mm5     \n\t"\

  1232.     "packuswb          %%mm3, %%mm4     \n\t"\

  1233. 

  1234. #define YSCALEYUV2RGB1(index, c)  REAL_YSCALEYUV2RGB1(index, c)

  1235. 

  1236. // do vertical chrominance interpolation

  1237. #define REAL_YSCALEYUV2RGB1b(index, c) \

  1238.     "xor            "#index", "#index"  \n\t"\

  1239.     ".p2align              4            \n\t"\

  1240.     "1:                                 \n\t"\

  1241.     "movq     (%2, "#index"), %%mm2     \n\t" /* uvbuf0[eax]*/\

  1242.     "movq     (%3, "#index"), %%mm3     \n\t" /* uvbuf1[eax]*/\

  1243.     "add           "UV_OFFx2"("#c"), "#index"  \n\t" \

  1244.     "movq     (%2, "#index"), %%mm5     \n\t" /* uvbuf0[eax+2048]*/\

  1245.     "movq     (%3, "#index"), %%mm4     \n\t" /* uvbuf1[eax+2048]*/\

  1246.     "sub           "UV_OFFx2"("#c"), "#index"  \n\t" \

  1247.     "paddw             %%mm2, %%mm3     \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\

  1248.     "paddw             %%mm5, %%mm4     \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\

  1249.     "psrlw                $5, %%mm3     \n\t" /*FIXME might overflow*/\

  1250.     "psrlw                $5, %%mm4     \n\t" /*FIXME might overflow*/\

  1251.     "psubw  "U_OFFSET"("#c"), %%mm3     \n\t" /* (U-128)8*/\

  1252.     "psubw  "V_OFFSET"("#c"), %%mm4     \n\t" /* (V-128)8*/\

  1253.     "movq              %%mm3, %%mm2     \n\t" /* (U-128)8*/\

  1254.     "movq              %%mm4, %%mm5     \n\t" /* (V-128)8*/\

  1255.     "pmulhw "UG_COEFF"("#c"), %%mm3     \n\t"\

  1256.     "pmulhw "VG_COEFF"("#c"), %%mm4     \n\t"\

  1257.     /* mm2=(U-128)8, mm3=ug, mm4=vg mm5=(V-128)8 */\

  1258.     "movq  (%0, "#index", 2), %%mm1     \n\t" /*buf0[eax]*/\

  1259.     "movq 8(%0, "#index", 2), %%mm7     \n\t" /*buf0[eax]*/\

  1260.     "psraw                $4, %%mm1     \n\t" /* buf0[eax] - buf1[eax] >>4*/\

  1261.     "psraw                $4, %%mm7     \n\t" /* buf0[eax] - buf1[eax] >>4*/\

  1262.     "pmulhw "UB_COEFF"("#c"), %%mm2     \n\t"\

  1263.     "pmulhw "VR_COEFF"("#c"), %%mm5     \n\t"\

  1264.     "psubw  "Y_OFFSET"("#c"), %%mm1     \n\t" /* 8(Y-16)*/\

  1265.     "psubw  "Y_OFFSET"("#c"), %%mm7     \n\t" /* 8(Y-16)*/\

  1266.     "pmulhw  "Y_COEFF"("#c"), %%mm1     \n\t"\

  1267.     "pmulhw  "Y_COEFF"("#c"), %%mm7     \n\t"\

  1268.     /* mm1= Y1, mm2=ub, mm3=ug, mm4=vg mm5=vr, mm7=Y2 */\

  1269.     "paddw             %%mm3, %%mm4     \n\t"\

  1270.     "movq              %%mm2, %%mm0     \n\t"\

  1271.     "movq              %%mm5, %%mm6     \n\t"\

  1272.     "movq              %%mm4, %%mm3     \n\t"\

  1273.     "punpcklwd         %%mm2, %%mm2     \n\t"\

  1274.     "punpcklwd         %%mm5, %%mm5     \n\t"\

  1275.     "punpcklwd         %%mm4, %%mm4     \n\t"\

  1276.     "paddw             %%mm1, %%mm2     \n\t"\

  1277.     "paddw             %%mm1, %%mm5     \n\t"\

  1278.     "paddw             %%mm1, %%mm4     \n\t"\

  1279.     "punpckhwd         %%mm0, %%mm0     \n\t"\

  1280.     "punpckhwd         %%mm6, %%mm6     \n\t"\

  1281.     "punpckhwd         %%mm3, %%mm3     \n\t"\

  1282.     "paddw             %%mm7, %%mm0     \n\t"\

  1283.     "paddw             %%mm7, %%mm6     \n\t"\

  1284.     "paddw             %%mm7, %%mm3     \n\t"\

  1285.     /* mm0=B1, mm2=B2, mm3=G2, mm4=G1, mm5=R1, mm6=R2 */\

  1286.     "packuswb          %%mm0, %%mm2     \n\t"\

  1287.     "packuswb          %%mm6, %%mm5     \n\t"\

  1288.     "packuswb          %%mm3, %%mm4     \n\t"\

  1289. 

  1290. #define YSCALEYUV2RGB1b(index, c)  REAL_YSCALEYUV2RGB1b(index, c)

  1291. 

  1292. #define REAL_YSCALEYUV2RGB1_ALPHA(index) \

  1293.     "movq  (%1, "#index", 2), %%mm7     \n\t" /* abuf0[index  ]     */\

  1294.     "movq 8(%1, "#index", 2), %%mm1     \n\t" /* abuf0[index+4]     */\

  1295.     "psraw                $7, %%mm7     \n\t" /* abuf0[index  ] >>7 */\

  1296.     "psraw                $7, %%mm1     \n\t" /* abuf0[index+4] >>7 */\

  1297.     "packuswb          %%mm1, %%mm7     \n\t"

  1298. #define YSCALEYUV2RGB1_ALPHA(index) REAL_YSCALEYUV2RGB1_ALPHA(index)

  1299. 

  1300. /**

  1301.  * YV12 to RGB without scaling or interpolating

  1302.  */

  1303. static void RENAME(yuv2rgb32_1)(SwsContext *c, const int16_t *buf0,

  1304.                                 const int16_t *ubuf[2], const int16_t *bguf[2],

  1305.                                 const int16_t *abuf0, uint8_t *dest,

  1306.                                 int dstW, int uvalpha, int y)

  1307. {

  1308.     const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];

  1309.     const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1

  1310. 

  1311.     if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster

  1312.         if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {

  1313.             __asm__ volatile(

  1314.                 "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1315.                 "mov        %4, %%"REG_b"               \n\t"

  1316.                 "push %%"REG_BP"                        \n\t"

  1317.                 YSCALEYUV2RGB1(%%REGBP, %5)

  1318.                 YSCALEYUV2RGB1_ALPHA(%%REGBP)

  1319.                 WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)

  1320.                 "pop %%"REG_BP"                         \n\t"

  1321.                 "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1322.                 :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1323.                    "a" (&c->redDither)

  1324.             );

  1325.         } else {

  1326.             __asm__ volatile(

  1327.                 "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1328.                 "mov        %4, %%"REG_b"               \n\t"

  1329.                 "push %%"REG_BP"                        \n\t"

  1330.                 YSCALEYUV2RGB1(%%REGBP, %5)

  1331.                 "pcmpeqd %%mm7, %%mm7                   \n\t"

  1332.                 WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)

  1333.                 "pop %%"REG_BP"                         \n\t"

  1334.                 "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1335.                 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1336.                    "a" (&c->redDither)

  1337.             );

  1338.         }

  1339.     } else {

  1340.         if (CONFIG_SWSCALE_ALPHA && c->alpPixBuf) {

  1341.             __asm__ volatile(

  1342.                 "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1343.                 "mov        %4, %%"REG_b"               \n\t"

  1344.                 "push %%"REG_BP"                        \n\t"

  1345.                 YSCALEYUV2RGB1b(%%REGBP, %5)

  1346.                 YSCALEYUV2RGB1_ALPHA(%%REGBP)

  1347.                 WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)

  1348.                 "pop %%"REG_BP"                         \n\t"

  1349.                 "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1350.                 :: "c" (buf0), "d" (abuf0), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1351.                    "a" (&c->redDither)

  1352.             );

  1353.         } else {

  1354.             __asm__ volatile(

  1355.                 "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1356.                 "mov        %4, %%"REG_b"               \n\t"

  1357.                 "push %%"REG_BP"                        \n\t"

  1358.                 YSCALEYUV2RGB1b(%%REGBP, %5)

  1359.                 "pcmpeqd %%mm7, %%mm7                   \n\t"

  1360.                 WRITEBGR32(%%REGb, 8280(%5), %%REGBP, %%mm2, %%mm4, %%mm5, %%mm7, %%mm0, %%mm1, %%mm3, %%mm6)

  1361.                 "pop %%"REG_BP"                         \n\t"

  1362.                 "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1363.                 :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1364.                    "a" (&c->redDither)

  1365.             );

  1366.         }

  1367.     }

  1368. }

  1369. 

  1370. static void RENAME(yuv2bgr24_1)(SwsContext *c, const int16_t *buf0,

  1371.                                 const int16_t *ubuf[2], const int16_t *bguf[2],

  1372.                                 const int16_t *abuf0, uint8_t *dest,

  1373.                                 int dstW, int uvalpha, int y)

  1374. {

  1375.     const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];

  1376.     const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1

  1377. 

  1378.     if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster

  1379.         __asm__ volatile(

  1380.             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1381.             "mov        %4, %%"REG_b"               \n\t"

  1382.             "push %%"REG_BP"                        \n\t"

  1383.             YSCALEYUV2RGB1(%%REGBP, %5)

  1384.             "pxor    %%mm7, %%mm7                   \n\t"

  1385.             WRITEBGR24(%%REGb, 8280(%5), %%REGBP)

  1386.             "pop %%"REG_BP"                         \n\t"

  1387.             "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1388.             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1389.                "a" (&c->redDither)

  1390.         );

  1391.     } else {

  1392.         __asm__ volatile(

  1393.             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1394.             "mov        %4, %%"REG_b"               \n\t"

  1395.             "push %%"REG_BP"                        \n\t"

  1396.             YSCALEYUV2RGB1b(%%REGBP, %5)

  1397.             "pxor    %%mm7, %%mm7                   \n\t"

  1398.             WRITEBGR24(%%REGb, 8280(%5), %%REGBP)

  1399.             "pop %%"REG_BP"                         \n\t"

  1400.             "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1401.             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1402.                "a" (&c->redDither)

  1403.         );

  1404.     }

  1405. }

  1406. 

  1407. static void RENAME(yuv2rgb555_1)(SwsContext *c, const int16_t *buf0,

  1408.                                  const int16_t *ubuf[2], const int16_t *bguf[2],

  1409.                                  const int16_t *abuf0, uint8_t *dest,

  1410.                                  int dstW, int uvalpha, int y)

  1411. {

  1412.     const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];

  1413.     const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1

  1414. 

  1415.     if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster

  1416.         __asm__ volatile(

  1417.             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1418.             "mov        %4, %%"REG_b"               \n\t"

  1419.             "push %%"REG_BP"                        \n\t"

  1420.             YSCALEYUV2RGB1(%%REGBP, %5)

  1421.             "pxor    %%mm7, %%mm7                   \n\t"

  1422.             /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */

  1423. #ifdef DITHER1XBPP

  1424.             "paddusb "BLUE_DITHER"(%5), %%mm2      \n\t"

  1425.             "paddusb "GREEN_DITHER"(%5), %%mm4      \n\t"

  1426.             "paddusb "RED_DITHER"(%5), %%mm5      \n\t"

  1427. #endif

  1428.             WRITERGB15(%%REGb, 8280(%5), %%REGBP)

  1429.             "pop %%"REG_BP"                         \n\t"

  1430.             "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1431.             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1432.                "a" (&c->redDither)

  1433.         );

  1434.     } else {

  1435.         __asm__ volatile(

  1436.             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1437.             "mov        %4, %%"REG_b"               \n\t"

  1438.             "push %%"REG_BP"                        \n\t"

  1439.             YSCALEYUV2RGB1b(%%REGBP, %5)

  1440.             "pxor    %%mm7, %%mm7                   \n\t"

  1441.             /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */

  1442. #ifdef DITHER1XBPP

  1443.             "paddusb "BLUE_DITHER"(%5), %%mm2      \n\t"

  1444.             "paddusb "GREEN_DITHER"(%5), %%mm4      \n\t"

  1445.             "paddusb "RED_DITHER"(%5), %%mm5      \n\t"

  1446. #endif

  1447.             WRITERGB15(%%REGb, 8280(%5), %%REGBP)

  1448.             "pop %%"REG_BP"                         \n\t"

  1449.             "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1450.             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1451.                "a" (&c->redDither)

  1452.         );

  1453.     }

  1454. }

  1455. 

  1456. static void RENAME(yuv2rgb565_1)(SwsContext *c, const int16_t *buf0,

  1457.                                  const int16_t *ubuf[2], const int16_t *bguf[2],

  1458.                                  const int16_t *abuf0, uint8_t *dest,

  1459.                                  int dstW, int uvalpha, int y)

  1460. {

  1461.     const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];

  1462.     const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1

  1463. 

  1464.     if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster

  1465.         __asm__ volatile(

  1466.             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1467.             "mov        %4, %%"REG_b"               \n\t"

  1468.             "push %%"REG_BP"                        \n\t"

  1469.             YSCALEYUV2RGB1(%%REGBP, %5)

  1470.             "pxor    %%mm7, %%mm7                   \n\t"

  1471.             /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */

  1472. #ifdef DITHER1XBPP

  1473.             "paddusb "BLUE_DITHER"(%5), %%mm2      \n\t"

  1474.             "paddusb "GREEN_DITHER"(%5), %%mm4      \n\t"

  1475.             "paddusb "RED_DITHER"(%5), %%mm5      \n\t"

  1476. #endif

  1477.             WRITERGB16(%%REGb, 8280(%5), %%REGBP)

  1478.             "pop %%"REG_BP"                         \n\t"

  1479.             "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1480.             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1481.                "a" (&c->redDither)

  1482.         );

  1483.     } else {

  1484.         __asm__ volatile(

  1485.             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1486.             "mov        %4, %%"REG_b"               \n\t"

  1487.             "push %%"REG_BP"                        \n\t"

  1488.             YSCALEYUV2RGB1b(%%REGBP, %5)

  1489.             "pxor    %%mm7, %%mm7                   \n\t"

  1490.             /* mm2=B, %%mm4=G, %%mm5=R, %%mm7=0 */

  1491. #ifdef DITHER1XBPP

  1492.             "paddusb "BLUE_DITHER"(%5), %%mm2      \n\t"

  1493.             "paddusb "GREEN_DITHER"(%5), %%mm4      \n\t"

  1494.             "paddusb "RED_DITHER"(%5), %%mm5      \n\t"

  1495. #endif

  1496.             WRITERGB16(%%REGb, 8280(%5), %%REGBP)

  1497.             "pop %%"REG_BP"                         \n\t"

  1498.             "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1499.             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1500.                "a" (&c->redDither)

  1501.         );

  1502.     }

  1503. }

  1504. 

  1505. #define REAL_YSCALEYUV2PACKED1(index, c) \

  1506.     "xor            "#index", "#index"  \n\t"\

  1507.     ".p2align              4            \n\t"\

  1508.     "1:                                 \n\t"\

  1509.     "movq     (%2, "#index"), %%mm3     \n\t" /* uvbuf0[eax]*/\

  1510.     "add           "UV_OFFx2"("#c"), "#index"  \n\t" \

  1511.     "movq     (%2, "#index"), %%mm4     \n\t" /* uvbuf0[eax+2048]*/\

  1512.     "sub           "UV_OFFx2"("#c"), "#index"  \n\t" \

  1513.     "psraw                $7, %%mm3     \n\t" \

  1514.     "psraw                $7, %%mm4     \n\t" \

  1515.     "movq  (%0, "#index", 2), %%mm1     \n\t" /*buf0[eax]*/\

  1516.     "movq 8(%0, "#index", 2), %%mm7     \n\t" /*buf0[eax]*/\

  1517.     "psraw                $7, %%mm1     \n\t" \

  1518.     "psraw                $7, %%mm7     \n\t" \

  1519. 

  1520. #define YSCALEYUV2PACKED1(index, c)  REAL_YSCALEYUV2PACKED1(index, c)

  1521. 

  1522. #define REAL_YSCALEYUV2PACKED1b(index, c) \

  1523.     "xor "#index", "#index"             \n\t"\

  1524.     ".p2align              4            \n\t"\

  1525.     "1:                                 \n\t"\

  1526.     "movq     (%2, "#index"), %%mm2     \n\t" /* uvbuf0[eax]*/\

  1527.     "movq     (%3, "#index"), %%mm3     \n\t" /* uvbuf1[eax]*/\

  1528.     "add           "UV_OFFx2"("#c"), "#index"  \n\t" \

  1529.     "movq     (%2, "#index"), %%mm5     \n\t" /* uvbuf0[eax+2048]*/\

  1530.     "movq     (%3, "#index"), %%mm4     \n\t" /* uvbuf1[eax+2048]*/\

  1531.     "sub           "UV_OFFx2"("#c"), "#index"  \n\t" \

  1532.     "paddw             %%mm2, %%mm3     \n\t" /* uvbuf0[eax] + uvbuf1[eax]*/\

  1533.     "paddw             %%mm5, %%mm4     \n\t" /* uvbuf0[eax+2048] + uvbuf1[eax+2048]*/\

  1534.     "psrlw                $8, %%mm3     \n\t" \

  1535.     "psrlw                $8, %%mm4     \n\t" \

  1536.     "movq  (%0, "#index", 2), %%mm1     \n\t" /*buf0[eax]*/\

  1537.     "movq 8(%0, "#index", 2), %%mm7     \n\t" /*buf0[eax]*/\

  1538.     "psraw                $7, %%mm1     \n\t" \

  1539.     "psraw                $7, %%mm7     \n\t"

  1540. #define YSCALEYUV2PACKED1b(index, c)  REAL_YSCALEYUV2PACKED1b(index, c)

  1541. 

  1542. static void RENAME(yuv2yuyv422_1)(SwsContext *c, const int16_t *buf0,

  1543.                                   const int16_t *ubuf[2], const int16_t *bguf[2],

  1544.                                   const int16_t *abuf0, uint8_t *dest,

  1545.                                   int dstW, int uvalpha, int y)

  1546. {

  1547.     const int16_t *ubuf0 = ubuf[0], *ubuf1 = ubuf[1];

  1548.     const int16_t *buf1= buf0; //FIXME needed for RGB1/BGR1

  1549. 

  1550.     if (uvalpha < 2048) { // note this is not correct (shifts chrominance by 0.5 pixels) but it is a bit faster

  1551.         __asm__ volatile(

  1552.             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1553.             "mov        %4, %%"REG_b"               \n\t"

  1554.             "push %%"REG_BP"                        \n\t"

  1555.             YSCALEYUV2PACKED1(%%REGBP, %5)

  1556.             WRITEYUY2(%%REGb, 8280(%5), %%REGBP)

  1557.             "pop %%"REG_BP"                         \n\t"

  1558.             "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1559.             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1560.                "a" (&c->redDither)

  1561.         );

  1562.     } else {

  1563.         __asm__ volatile(

  1564.             "mov %%"REG_b", "ESP_OFFSET"(%5)        \n\t"

  1565.             "mov        %4, %%"REG_b"               \n\t"

  1566.             "push %%"REG_BP"                        \n\t"

  1567.             YSCALEYUV2PACKED1b(%%REGBP, %5)

  1568.             WRITEYUY2(%%REGb, 8280(%5), %%REGBP)

  1569.             "pop %%"REG_BP"                         \n\t"

  1570.             "mov "ESP_OFFSET"(%5), %%"REG_b"        \n\t"

  1571.             :: "c" (buf0), "d" (buf1), "S" (ubuf0), "D" (ubuf1), "m" (dest),

  1572.                "a" (&c->redDither)

  1573.         );

  1574.     }

  1575. }

  1576. 

  1577. #if !COMPILE_TEMPLATE_MMX2

  1578. //FIXME yuy2* can read up to 7 samples too much

  1579. 

  1580. static void RENAME(yuy2ToY)(uint8_t *dst, const uint8_t *src,

  1581.                             int width, uint32_t *unused)

  1582. {

  1583.     __asm__ volatile(

  1584.         "movq "MANGLE(bm01010101)", %%mm2           \n\t"

  1585.         "mov                    %0, %%"REG_a"       \n\t"

  1586.         "1:                                         \n\t"

  1587.         "movq    (%1, %%"REG_a",2), %%mm0           \n\t"

  1588.         "movq   8(%1, %%"REG_a",2), %%mm1           \n\t"

  1589.         "pand                %%mm2, %%mm0           \n\t"

  1590.         "pand                %%mm2, %%mm1           \n\t"

  1591.         "packuswb            %%mm1, %%mm0           \n\t"

  1592.         "movq                %%mm0, (%2, %%"REG_a") \n\t"

  1593.         "add                    $8, %%"REG_a"       \n\t"

  1594.         " js                    1b                  \n\t"

  1595.         : : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst+width)

  1596.         : "%"REG_a

  1597.     );

  1598. }

  1599. 

  1600. static void RENAME(yuy2ToUV)(uint8_t *dstU, uint8_t *dstV,

  1601.                              const uint8_t *src1, const uint8_t *src2,

  1602.                              int width, uint32_t *unused)

  1603. {

  1604.     __asm__ volatile(

  1605.         "movq "MANGLE(bm01010101)", %%mm4           \n\t"

  1606.         "mov                    %0, %%"REG_a"       \n\t"

  1607.         "1:                                         \n\t"

  1608.         "movq    (%1, %%"REG_a",4), %%mm0           \n\t"

  1609.         "movq   8(%1, %%"REG_a",4), %%mm1           \n\t"

  1610.         "psrlw                  $8, %%mm0           \n\t"

  1611.         "psrlw                  $8, %%mm1           \n\t"

  1612.         "packuswb            %%mm1, %%mm0           \n\t"

  1613.         "movq                %%mm0, %%mm1           \n\t"

  1614.         "psrlw                  $8, %%mm0           \n\t"

  1615.         "pand                %%mm4, %%mm1           \n\t"

  1616.         "packuswb            %%mm0, %%mm0           \n\t"

  1617.         "packuswb            %%mm1, %%mm1           \n\t"

  1618.         "movd                %%mm0, (%3, %%"REG_a") \n\t"

  1619.         "movd                %%mm1, (%2, %%"REG_a") \n\t"

  1620.         "add                    $4, %%"REG_a"       \n\t"

  1621.         " js                    1b                  \n\t"

  1622.         : : "g" ((x86_reg)-width), "r" (src1+width*4), "r" (dstU+width), "r" (dstV+width)

  1623.         : "%"REG_a

  1624.     );

  1625.     assert(src1 == src2);

  1626. }

  1627. 

  1628. /* This is almost identical to the previous, end exists only because

  1629.  * yuy2ToY/UV)(dst, src+1, ...) would have 100% unaligned accesses. */

  1630. static void RENAME(uyvyToY)(uint8_t *dst, const uint8_t *src,

  1631.                             int width, uint32_t *unused)

  1632. {

  1633.     __asm__ volatile(

  1634.         "mov                  %0, %%"REG_a"         \n\t"

  1635.         "1:                                         \n\t"

  1636.         "movq  (%1, %%"REG_a",2), %%mm0             \n\t"

  1637.         "movq 8(%1, %%"REG_a",2), %%mm1             \n\t"

  1638.         "psrlw                $8, %%mm0             \n\t"

  1639.         "psrlw                $8, %%mm1             \n\t"

  1640.         "packuswb          %%mm1, %%mm0             \n\t"

  1641.         "movq              %%mm0, (%2, %%"REG_a")   \n\t"

  1642.         "add                  $8, %%"REG_a"         \n\t"

  1643.         " js                  1b                    \n\t"

  1644.         : : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst+width)

  1645.         : "%"REG_a

  1646.     );

  1647. }

  1648. 

  1649. static void RENAME(uyvyToUV)(uint8_t *dstU, uint8_t *dstV,

  1650.                              const uint8_t *src1, const uint8_t *src2,

  1651.                              int width, uint32_t *unused)

  1652. {

  1653.     __asm__ volatile(

  1654.         "movq "MANGLE(bm01010101)", %%mm4           \n\t"

  1655.         "mov                    %0, %%"REG_a"       \n\t"

  1656.         "1:                                         \n\t"

  1657.         "movq    (%1, %%"REG_a",4), %%mm0           \n\t"

  1658.         "movq   8(%1, %%"REG_a",4), %%mm1           \n\t"

  1659.         "pand                %%mm4, %%mm0           \n\t"

  1660.         "pand                %%mm4, %%mm1           \n\t"

  1661.         "packuswb            %%mm1, %%mm0           \n\t"

  1662.         "movq                %%mm0, %%mm1           \n\t"

  1663.         "psrlw                  $8, %%mm0           \n\t"

  1664.         "pand                %%mm4, %%mm1           \n\t"

  1665.         "packuswb            %%mm0, %%mm0           \n\t"

  1666.         "packuswb            %%mm1, %%mm1           \n\t"

  1667.         "movd                %%mm0, (%3, %%"REG_a") \n\t"

  1668.         "movd                %%mm1, (%2, %%"REG_a") \n\t"

  1669.         "add                    $4, %%"REG_a"       \n\t"

  1670.         " js                    1b                  \n\t"

  1671.         : : "g" ((x86_reg)-width), "r" (src1+width*4), "r" (dstU+width), "r" (dstV+width)

  1672.         : "%"REG_a

  1673.     );

  1674.     assert(src1 == src2);

  1675. }

  1676. 

  1677. static av_always_inline void RENAME(nvXXtoUV)(uint8_t *dst1, uint8_t *dst2,

  1678.                                               const uint8_t *src, int width)

  1679. {

  1680.     __asm__ volatile(

  1681.         "movq "MANGLE(bm01010101)", %%mm4           \n\t"

  1682.         "mov                    %0, %%"REG_a"       \n\t"

  1683.         "1:                                         \n\t"

  1684.         "movq    (%1, %%"REG_a",2), %%mm0           \n\t"

  1685.         "movq   8(%1, %%"REG_a",2), %%mm1           \n\t"

  1686.         "movq                %%mm0, %%mm2           \n\t"

  1687.         "movq                %%mm1, %%mm3           \n\t"

  1688.         "pand                %%mm4, %%mm0           \n\t"

  1689.         "pand                %%mm4, %%mm1           \n\t"

  1690.         "psrlw                  $8, %%mm2           \n\t"

  1691.         "psrlw                  $8, %%mm3           \n\t"

  1692.         "packuswb            %%mm1, %%mm0           \n\t"

  1693.         "packuswb            %%mm3, %%mm2           \n\t"

  1694.         "movq                %%mm0, (%2, %%"REG_a") \n\t"

  1695.         "movq                %%mm2, (%3, %%"REG_a") \n\t"

  1696.         "add                    $8, %%"REG_a"       \n\t"

  1697.         " js                    1b                  \n\t"

  1698.         : : "g" ((x86_reg)-width), "r" (src+width*2), "r" (dst1+width), "r" (dst2+width)

  1699.         : "%"REG_a

  1700.     );

  1701. }

  1702. 

  1703. static void RENAME(nv12ToUV)(uint8_t *dstU, uint8_t *dstV,

  1704.                              const uint8_t *src1, const uint8_t *src2,

  1705.                              int width, uint32_t *unused)

  1706. {

  1707.     RENAME(nvXXtoUV)(dstU, dstV, src1, width);

  1708. }

  1709. 

  1710. static void RENAME(nv21ToUV)(uint8_t *dstU, uint8_t *dstV,

  1711.                              const uint8_t *src1, const uint8_t *src2,

  1712.                              int width, uint32_t *unused)

  1713. {

  1714.     RENAME(nvXXtoUV)(dstV, dstU, src1, width);

  1715. }

  1716. #endif /* !COMPILE_TEMPLATE_MMX2 */

  1717. 

  1718. static av_always_inline void RENAME(bgr24ToY_mmx)(uint8_t *dst, const uint8_t *src,

  1719.                                                   int width, enum PixelFormat srcFormat)

  1720. {

  1721. 

  1722.     if(srcFormat == PIX_FMT_BGR24) {

  1723.         __asm__ volatile(

  1724.             "movq  "MANGLE(ff_bgr24toY1Coeff)", %%mm5       \n\t"

  1725.             "movq  "MANGLE(ff_bgr24toY2Coeff)", %%mm6       \n\t"

  1726.             :

  1727.         );

  1728.     } else {

  1729.         __asm__ volatile(

  1730.             "movq  "MANGLE(ff_rgb24toY1Coeff)", %%mm5       \n\t"

  1731.             "movq  "MANGLE(ff_rgb24toY2Coeff)", %%mm6       \n\t"

  1732.             :

  1733.         );

  1734.     }

  1735. 

  1736.     __asm__ volatile(

  1737.         "movq  "MANGLE(ff_bgr24toYOffset)", %%mm4   \n\t"

  1738.         "mov                        %2, %%"REG_a"   \n\t"

  1739.         "pxor                    %%mm7, %%mm7       \n\t"

  1740.         "1:                                         \n\t"

  1741.         PREFETCH"               64(%0)              \n\t"

  1742.         "movd                     (%0), %%mm0       \n\t"

  1743.         "movd                    2(%0), %%mm1       \n\t"

  1744.         "movd                    6(%0), %%mm2       \n\t"

  1745.         "movd                    8(%0), %%mm3       \n\t"

  1746.         "add                       $12, %0          \n\t"

  1747.         "punpcklbw               %%mm7, %%mm0       \n\t"

  1748.         "punpcklbw               %%mm7, %%mm1       \n\t"

  1749.         "punpcklbw               %%mm7, %%mm2       \n\t"

  1750.         "punpcklbw               %%mm7, %%mm3       \n\t"

  1751.         "pmaddwd                 %%mm5, %%mm0       \n\t"

  1752.         "pmaddwd                 %%mm6, %%mm1       \n\t"

  1753.         "pmaddwd                 %%mm5, %%mm2       \n\t"

  1754.         "pmaddwd                 %%mm6, %%mm3       \n\t"

  1755.         "paddd                   %%mm1, %%mm0       \n\t"

  1756.         "paddd                   %%mm3, %%mm2       \n\t"

  1757.         "paddd                   %%mm4, %%mm0       \n\t"

  1758.         "paddd                   %%mm4, %%mm2       \n\t"

  1759.         "psrad                     $15, %%mm0       \n\t"

  1760.         "psrad                     $15, %%mm2       \n\t"

  1761.         "packssdw                %%mm2, %%mm0       \n\t"

  1762.         "packuswb                %%mm0, %%mm0       \n\t"

  1763.         "movd                %%mm0, (%1, %%"REG_a") \n\t"

  1764.         "add                        $4, %%"REG_a"   \n\t"

  1765.         " js                        1b              \n\t"

  1766.     : "+r" (src)

  1767.     : "r" (dst+width), "g" ((x86_reg)-width)

  1768.     : "%"REG_a

  1769.     );

  1770. }

  1771. 

  1772. static void RENAME(bgr24ToY)(uint8_t *dst, const uint8_t *src,

  1773.                              int width, uint32_t *unused)

  1774. {

  1775.     RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_BGR24);

  1776. }

  1777. 

  1778. static void RENAME(rgb24ToY)(uint8_t *dst, const uint8_t *src,

  1779.                              int width, uint32_t *unused)

  1780. {

  1781.     RENAME(bgr24ToY_mmx)(dst, src, width, PIX_FMT_RGB24);

  1782. }

  1783. 

  1784. static av_always_inline void RENAME(bgr24ToUV_mmx)(uint8_t *dstU, uint8_t *dstV,

  1785.                                                    const uint8_t *src, int width,

  1786.                                                    enum PixelFormat srcFormat)

  1787. {

  1788.     __asm__ volatile(

  1789.         "movq                    24(%4), %%mm6       \n\t"

  1790.         "mov                        %3, %%"REG_a"   \n\t"

  1791.         "pxor                    %%mm7, %%mm7       \n\t"

  1792.         "1:                                         \n\t"

  1793.         PREFETCH"               64(%0)              \n\t"

  1794.         "movd                     (%0), %%mm0       \n\t"

  1795.         "movd                    2(%0), %%mm1       \n\t"

  1796.         "punpcklbw               %%mm7, %%mm0       \n\t"

  1797.         "punpcklbw               %%mm7, %%mm1       \n\t"

  1798.         "movq                    %%mm0, %%mm2       \n\t"

  1799.         "movq                    %%mm1, %%mm3       \n\t"

  1800.         "pmaddwd                  (%4), %%mm0       \n\t"

  1801.         "pmaddwd                 8(%4), %%mm1       \n\t"

  1802.         "pmaddwd                16(%4), %%mm2       \n\t"

  1803.         "pmaddwd                 %%mm6, %%mm3       \n\t"

  1804.         "paddd                   %%mm1, %%mm0       \n\t"

  1805.         "paddd                   %%mm3, %%mm2       \n\t"

  1806. 

  1807.         "movd                    6(%0), %%mm1       \n\t"

  1808.         "movd                    8(%0), %%mm3       \n\t"

  1809.         "add                       $12, %0          \n\t"

  1810.         "punpcklbw               %%mm7, %%mm1       \n\t"

  1811.         "punpcklbw               %%mm7, %%mm3       \n\t"

  1812.         "movq                    %%mm1, %%mm4       \n\t"

  1813.         "movq                    %%mm3, %%mm5       \n\t"

  1814.         "pmaddwd                  (%4), %%mm1       \n\t"

  1815.         "pmaddwd                 8(%4), %%mm3       \n\t"

  1816.         "pmaddwd                16(%4), %%mm4       \n\t"

  1817.         "pmaddwd                 %%mm6, %%mm5       \n\t"

  1818.         "paddd                   %%mm3, %%mm1       \n\t"

  1819.         "paddd                   %%mm5, %%mm4       \n\t"

  1820. 

  1821.         "movq "MANGLE(ff_bgr24toUVOffset)", %%mm3       \n\t"

  1822.         "paddd                   %%mm3, %%mm0       \n\t"

  1823.         "paddd                   %%mm3, %%mm2       \n\t"

  1824.         "paddd                   %%mm3, %%mm1       \n\t"

  1825.         "paddd                   %%mm3, %%mm4       \n\t"

  1826.         "psrad                     $15, %%mm0       \n\t"

  1827.         "psrad                     $15, %%mm2       \n\t"

  1828.         "psrad                     $15, %%mm1       \n\t"

  1829.         "psrad                     $15, %%mm4       \n\t"

  1830.         "packssdw                %%mm1, %%mm0       \n\t"

  1831.         "packssdw                %%mm4, %%mm2       \n\t"

  1832.         "packuswb                %%mm0, %%mm0       \n\t"

  1833.         "packuswb                %%mm2, %%mm2       \n\t"

  1834.         "movd                %%mm0, (%1, %%"REG_a") \n\t"

  1835.         "movd                %%mm2, (%2, %%"REG_a") \n\t"

  1836.         "add                        $4, %%"REG_a"   \n\t"

  1837.         " js                        1b              \n\t"

  1838.     : "+r" (src)

  1839.     : "r" (dstU+width), "r" (dstV+width), "g" ((x86_reg)-width), "r"(ff_bgr24toUV[srcFormat == PIX_FMT_RGB24])

  1840.     : "%"REG_a

  1841.     );

  1842. }

  1843. 

  1844. static void RENAME(bgr24ToUV)(uint8_t *dstU, uint8_t *dstV,

  1845.                               const uint8_t *src1, const uint8_t *src2,

  1846.                               int width, uint32_t *unused)

  1847. {

  1848.     RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_BGR24);

  1849.     assert(src1 == src2);

  1850. }

  1851. 

  1852. static void RENAME(rgb24ToUV)(uint8_t *dstU, uint8_t *dstV,

  1853.                               const uint8_t *src1, const uint8_t *src2,

  1854.                               int width, uint32_t *unused)

  1855. {

  1856.     assert(src1==src2);

  1857.     RENAME(bgr24ToUV_mmx)(dstU, dstV, src1, width, PIX_FMT_RGB24);

  1858. }

  1859. 

  1860. #if !COMPILE_TEMPLATE_MMX2

  1861. // bilinear / bicubic scaling

  1862. static void RENAME(hScale)(SwsContext *c, int16_t *dst, int dstW,

  1863.                            const uint8_t *src, const int16_t *filter,

  1864.                            const int16_t *filterPos, int filterSize)

  1865. {

  1866.     assert(filterSize % 4 == 0 && filterSize>0);

  1867.     if (filterSize==4) { // Always true for upscaling, sometimes for down, too.

  1868.         x86_reg counter= -2*dstW;

  1869.         filter-= counter*2;

  1870.         filterPos-= counter/2;

  1871.         dst-= counter/2;

  1872.         __asm__ volatile(

  1873. #if defined(PIC)

  1874.             "push            %%"REG_b"              \n\t"

  1875. #endif

  1876.             "pxor                %%mm7, %%mm7       \n\t"

  1877.             "push           %%"REG_BP"              \n\t" // we use 7 regs here ...

  1878.             "mov             %%"REG_a", %%"REG_BP"  \n\t"

  1879.             ".p2align                4              \n\t"

  1880.             "1:                                     \n\t"

  1881.             "movzwl   (%2, %%"REG_BP"), %%eax       \n\t"

  1882.             "movzwl  2(%2, %%"REG_BP"), %%ebx       \n\t"

  1883.             "movq  (%1, %%"REG_BP", 4), %%mm1       \n\t"

  1884.             "movq 8(%1, %%"REG_BP", 4), %%mm3       \n\t"

  1885.             "movd      (%3, %%"REG_a"), %%mm0       \n\t"

  1886.             "movd      (%3, %%"REG_b"), %%mm2       \n\t"

  1887.             "punpcklbw           %%mm7, %%mm0       \n\t"

  1888.             "punpcklbw           %%mm7, %%mm2       \n\t"

  1889.             "pmaddwd             %%mm1, %%mm0       \n\t"

  1890.             "pmaddwd             %%mm2, %%mm3       \n\t"

  1891.             "movq                %%mm0, %%mm4       \n\t"

  1892.             "punpckldq           %%mm3, %%mm0       \n\t"

  1893.             "punpckhdq           %%mm3, %%mm4       \n\t"

  1894.             "paddd               %%mm4, %%mm0       \n\t"

  1895.             "psrad                  $7, %%mm0       \n\t"

  1896.             "packssdw            %%mm0, %%mm0       \n\t"

  1897.             "movd                %%mm0, (%4, %%"REG_BP")    \n\t"

  1898.             "add                    $4, %%"REG_BP"  \n\t"

  1899.             " jnc                   1b              \n\t"

  1900. 

  1901.             "pop            %%"REG_BP"              \n\t"

  1902. #if defined(PIC)

  1903.             "pop             %%"REG_b"              \n\t"

  1904. #endif

  1905.             : "+a" (counter)

  1906.             : "c" (filter), "d" (filterPos), "S" (src), "D" (dst)

  1907. #if !defined(PIC)

  1908.             : "%"REG_b

  1909. #endif

  1910.         );

  1911.     } else if (filterSize==8) {

  1912.         x86_reg counter= -2*dstW;

  1913.         filter-= counter*4;

  1914.         filterPos-= counter/2;

  1915.         dst-= counter/2;

  1916.         __asm__ volatile(

  1917. #if defined(PIC)

  1918.             "push             %%"REG_b"             \n\t"

  1919. #endif

  1920.             "pxor                 %%mm7, %%mm7      \n\t"

  1921.             "push            %%"REG_BP"             \n\t" // we use 7 regs here ...

  1922.             "mov              %%"REG_a", %%"REG_BP" \n\t"

  1923.             ".p2align                 4             \n\t"

  1924.             "1:                                     \n\t"

  1925.             "movzwl    (%2, %%"REG_BP"), %%eax      \n\t"

  1926.             "movzwl   2(%2, %%"REG_BP"), %%ebx      \n\t"

  1927.             "movq   (%1, %%"REG_BP", 8), %%mm1      \n\t"

  1928.             "movq 16(%1, %%"REG_BP", 8), %%mm3      \n\t"

  1929.             "movd       (%3, %%"REG_a"), %%mm0      \n\t"

  1930.             "movd       (%3, %%"REG_b"), %%mm2      \n\t"

  1931.             "punpcklbw            %%mm7, %%mm0      \n\t"

  1932.             "punpcklbw            %%mm7, %%mm2      \n\t"

  1933.             "pmaddwd              %%mm1, %%mm0      \n\t"

  1934.             "pmaddwd              %%mm2, %%mm3      \n\t"

  1935. 

  1936.             "movq  8(%1, %%"REG_BP", 8), %%mm1      \n\t"

  1937.             "movq 24(%1, %%"REG_BP", 8), %%mm5      \n\t"

  1938.             "movd      4(%3, %%"REG_a"), %%mm4      \n\t"

  1939.             "movd      4(%3, %%"REG_b"), %%mm2      \n\t"

  1940.             "punpcklbw            %%mm7, %%mm4      \n\t"

  1941.             "punpcklbw            %%mm7, %%mm2      \n\t"

  1942.             "pmaddwd              %%mm1, %%mm4      \n\t"

  1943.             "pmaddwd              %%mm2, %%mm5      \n\t"

  1944.             "paddd                %%mm4, %%mm0      \n\t"

  1945.             "paddd                %%mm5, %%mm3      \n\t"

  1946.             "movq                 %%mm0, %%mm4      \n\t"

  1947.             "punpckldq            %%mm3, %%mm0      \n\t"

  1948.             "punpckhdq            %%mm3, %%mm4      \n\t"

  1949.             "paddd                %%mm4, %%mm0      \n\t"

  1950.             "psrad                   $7, %%mm0      \n\t"

  1951.             "packssdw             %%mm0, %%mm0      \n\t"

  1952.             "movd                 %%mm0, (%4, %%"REG_BP")   \n\t"

  1953.             "add                     $4, %%"REG_BP" \n\t"

  1954.             " jnc                    1b             \n\t"

  1955. 

  1956.             "pop             %%"REG_BP"             \n\t"

  1957. #if defined(PIC)

  1958.             "pop              %%"REG_b"             \n\t"

  1959. #endif

  1960.             : "+a" (counter)

  1961.             : "c" (filter), "d" (filterPos), "S" (src), "D" (dst)

  1962. #if !defined(PIC)

  1963.             : "%"REG_b

  1964. #endif

  1965.         );

  1966.     } else {

  1967.         const uint8_t *offset = src+filterSize;

  1968.         x86_reg counter= -2*dstW;

  1969.         //filter-= counter*filterSize/2;

  1970.         filterPos-= counter/2;

  1971.         dst-= counter/2;

  1972.         __asm__ volatile(

  1973.             "pxor                  %%mm7, %%mm7     \n\t"

  1974.             ".p2align                  4            \n\t"

  1975.             "1:                                     \n\t"

  1976.             "mov                      %2, %%"REG_c" \n\t"

  1977.             "movzwl      (%%"REG_c", %0), %%eax     \n\t"

  1978.             "movzwl     2(%%"REG_c", %0), %%edx     \n\t"

  1979.             "mov                      %5, %%"REG_c" \n\t"

  1980.             "pxor                  %%mm4, %%mm4     \n\t"

  1981.             "pxor                  %%mm5, %%mm5     \n\t"

  1982.             "2:                                     \n\t"

  1983.             "movq                   (%1), %%mm1     \n\t"

  1984.             "movq               (%1, %6), %%mm3     \n\t"

  1985.             "movd (%%"REG_c", %%"REG_a"), %%mm0     \n\t"

  1986.             "movd (%%"REG_c", %%"REG_d"), %%mm2     \n\t"

  1987.             "punpcklbw             %%mm7, %%mm0     \n\t"

  1988.             "punpcklbw             %%mm7, %%mm2     \n\t"

  1989.             "pmaddwd               %%mm1, %%mm0     \n\t"

  1990.             "pmaddwd               %%mm2, %%mm3     \n\t"

  1991.             "paddd                 %%mm3, %%mm5     \n\t"

  1992.             "paddd                 %%mm0, %%mm4     \n\t"

  1993.             "add                      $8, %1        \n\t"

  1994.             "add                      $4, %%"REG_c" \n\t"

  1995.             "cmp                      %4, %%"REG_c" \n\t"

  1996.             " jb                      2b            \n\t"

  1997.             "add                      %6, %1        \n\t"

  1998.             "movq                  %%mm4, %%mm0     \n\t"

  1999.             "punpckldq             %%mm5, %%mm4     \n\t"

  2000.             "punpckhdq             %%mm5, %%mm0     \n\t"

  2001.             "paddd                 %%mm0, %%mm4     \n\t"

  2002.             "psrad                    $7, %%mm4     \n\t"

  2003.             "packssdw              %%mm4, %%mm4     \n\t"

  2004.             "mov                      %3, %%"REG_a" \n\t"

  2005.             "movd                  %%mm4, (%%"REG_a", %0)   \n\t"

  2006.             "add                      $4, %0        \n\t"

  2007.             " jnc                     1b            \n\t"

  2008. 

  2009.             : "+r" (counter), "+r" (filter)

  2010.             : "m" (filterPos), "m" (dst), "m"(offset),

  2011.             "m" (src), "r" ((x86_reg)filterSize*2)

  2012.             : "%"REG_a, "%"REG_c, "%"REG_d

  2013.         );

  2014.     }

  2015. }

  2016. #endif /* !COMPILE_TEMPLATE_MMX2 */

  2017. 

  2018. #if COMPILE_TEMPLATE_MMX2

  2019. static void RENAME(hyscale_fast)(SwsContext *c, int16_t *dst,

  2020.                                  int dstWidth, const uint8_t *src,

  2021.                                  int srcW, int xInc)

  2022. {

  2023.     int16_t *filterPos = c->hLumFilterPos;

  2024.     int16_t *filter    = c->hLumFilter;

  2025.     void    *mmx2FilterCode= c->lumMmx2FilterCode;

  2026.     int i;

  2027. #if defined(PIC)

  2028.     DECLARE_ALIGNED(8, uint64_t, ebxsave);

  2029. #endif

  2030. 

  2031.     __asm__ volatile(

  2032. #if defined(PIC)

  2033.         "mov               %%"REG_b", %5        \n\t"

  2034. #endif

  2035.         "pxor                  %%mm7, %%mm7     \n\t"

  2036.         "mov                      %0, %%"REG_c" \n\t"

  2037.         "mov                      %1, %%"REG_D" \n\t"

  2038.         "mov                      %2, %%"REG_d" \n\t"

  2039.         "mov                      %3, %%"REG_b" \n\t"

  2040.         "xor               %%"REG_a", %%"REG_a" \n\t" // i

  2041.         PREFETCH"        (%%"REG_c")            \n\t"

  2042.         PREFETCH"      32(%%"REG_c")            \n\t"

  2043.         PREFETCH"      64(%%"REG_c")            \n\t"

  2044. 

  2045. #if ARCH_X86_64

  2046. #define CALL_MMX2_FILTER_CODE \

  2047.         "movl            (%%"REG_b"), %%esi     \n\t"\

  2048.         "call                    *%4            \n\t"\

  2049.         "movl (%%"REG_b", %%"REG_a"), %%esi     \n\t"\

  2050.         "add               %%"REG_S", %%"REG_c" \n\t"\

  2051.         "add               %%"REG_a", %%"REG_D" \n\t"\

  2052.         "xor               %%"REG_a", %%"REG_a" \n\t"\

  2053. 

  2054. #else

  2055. #define CALL_MMX2_FILTER_CODE \

  2056.         "movl (%%"REG_b"), %%esi        \n\t"\

  2057.         "call         *%4                       \n\t"\

  2058.         "addl (%%"REG_b", %%"REG_a"), %%"REG_c" \n\t"\

  2059.         "add               %%"REG_a", %%"REG_D" \n\t"\

  2060.         "xor               %%"REG_a", %%"REG_a" \n\t"\

  2061. 

  2062. #endif /* ARCH_X86_64 */

  2063. 

  2064.         CALL_MMX2_FILTER_CODE

  2065.         CALL_MMX2_FILTER_CODE

  2066.         CALL_MMX2_FILTER_CODE

  2067.         CALL_MMX2_FILTER_CODE

  2068.         CALL_MMX2_FILTER_CODE

  2069.         CALL_MMX2_FILTER_CODE

  2070.         CALL_MMX2_FILTER_CODE

  2071.         CALL_MMX2_FILTER_CODE

  2072. 

  2073. #if defined(PIC)

  2074.         "mov                      %5, %%"REG_b" \n\t"

  2075. #endif

  2076.         :: "m" (src), "m" (dst), "m" (filter), "m" (filterPos),

  2077.            "m" (mmx2FilterCode)

  2078. #if defined(PIC)

  2079.           ,"m" (ebxsave)

  2080. #endif

  2081.         : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D

  2082. #if !defined(PIC)

  2083.          ,"%"REG_b

  2084. #endif

  2085.     );

  2086. 

  2087.     for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--)

  2088.         dst[i] = src[srcW-1]*128;

  2089. }

  2090. 

  2091. static void RENAME(hcscale_fast)(SwsContext *c, int16_t *dst1, int16_t *dst2,

  2092.                                  int dstWidth, const uint8_t *src1,

  2093.                                  const uint8_t *src2, int srcW, int xInc)

  2094. {

  2095.     int16_t *filterPos = c->hChrFilterPos;

  2096.     int16_t *filter    = c->hChrFilter;

  2097.     void    *mmx2FilterCode= c->chrMmx2FilterCode;

  2098.     int i;

  2099. #if defined(PIC)

  2100.     DECLARE_ALIGNED(8, uint64_t, ebxsave);

  2101. #endif

  2102. 

  2103.     __asm__ volatile(

  2104. #if defined(PIC)

  2105.         "mov          %%"REG_b", %7         \n\t"

  2106. #endif

  2107.         "pxor             %%mm7, %%mm7      \n\t"

  2108.         "mov                 %0, %%"REG_c"  \n\t"

  2109.         "mov                 %1, %%"REG_D"  \n\t"

  2110.         "mov                 %2, %%"REG_d"  \n\t"

  2111.         "mov                 %3, %%"REG_b"  \n\t"

  2112.         "xor          %%"REG_a", %%"REG_a"  \n\t" // i

  2113.         PREFETCH"   (%%"REG_c")             \n\t"

  2114.         PREFETCH" 32(%%"REG_c")             \n\t"

  2115.         PREFETCH" 64(%%"REG_c")             \n\t"

  2116. 

  2117.         CALL_MMX2_FILTER_CODE

  2118.         CALL_MMX2_FILTER_CODE

  2119.         CALL_MMX2_FILTER_CODE

  2120.         CALL_MMX2_FILTER_CODE

  2121.         "xor          %%"REG_a", %%"REG_a"  \n\t" // i

  2122.         "mov                 %5, %%"REG_c"  \n\t" // src

  2123.         "mov                 %6, %%"REG_D"  \n\t" // buf2

  2124.         PREFETCH"   (%%"REG_c")             \n\t"

  2125.         PREFETCH" 32(%%"REG_c")             \n\t"

  2126.         PREFETCH" 64(%%"REG_c")             \n\t"

  2127. 

  2128.         CALL_MMX2_FILTER_CODE

  2129.         CALL_MMX2_FILTER_CODE

  2130.         CALL_MMX2_FILTER_CODE

  2131.         CALL_MMX2_FILTER_CODE

  2132. 

  2133. #if defined(PIC)

  2134.         "mov %7, %%"REG_b"    \n\t"

  2135. #endif

  2136.         :: "m" (src1), "m" (dst1), "m" (filter), "m" (filterPos),

  2137.            "m" (mmx2FilterCode), "m" (src2), "m"(dst2)

  2138. #if defined(PIC)

  2139.           ,"m" (ebxsave)

  2140. #endif

  2141.         : "%"REG_a, "%"REG_c, "%"REG_d, "%"REG_S, "%"REG_D

  2142. #if !defined(PIC)

  2143.          ,"%"REG_b

  2144. #endif

  2145.     );

  2146. 

  2147.     for (i=dstWidth-1; (i*xInc)>>16 >=srcW-1; i--) {

  2148.         dst1[i] = src1[srcW-1]*128;

  2149.         dst2[i] = src2[srcW-1]*128;

  2150.     }

  2151. }

  2152. #endif /* COMPILE_TEMPLATE_MMX2 */

  2153. 

  2154. static av_cold void RENAME(sws_init_swScale)(SwsContext *c)

  2155. {

  2156.     enum PixelFormat srcFormat = c->srcFormat,

  2157.                      dstFormat = c->dstFormat;

  2158. 

  2159.     if (!is16BPS(dstFormat) && !is9_OR_10BPS(dstFormat) &&

  2160.         dstFormat != PIX_FMT_NV12 && dstFormat != PIX_FMT_NV21) {

  2161.         if (!(c->flags & SWS_BITEXACT)) {

  2162.             if (c->flags & SWS_ACCURATE_RND) {

  2163.                 c->yuv2yuv1 = RENAME(yuv2yuv1_ar    );

  2164.                 c->yuv2yuvX = RENAME(yuv2yuvX_ar    );

  2165.                 if (!(c->flags & SWS_FULL_CHR_H_INT)) {

  2166.                     switch (c->dstFormat) {

  2167.                     case PIX_FMT_RGB32:   c->yuv2packedX = RENAME(yuv2rgb32_X_ar);   break;

  2168.                     case PIX_FMT_BGR24:   c->yuv2packedX = RENAME(yuv2bgr24_X_ar);   break;

  2169.                     case PIX_FMT_RGB555:  c->yuv2packedX = RENAME(yuv2rgb555_X_ar);  break;

  2170.                     case PIX_FMT_RGB565:  c->yuv2packedX = RENAME(yuv2rgb565_X_ar);  break;

  2171.                     case PIX_FMT_YUYV422: c->yuv2packedX = RENAME(yuv2yuyv422_X_ar); break;

  2172.                     default: break;

  2173.                     }

  2174.                 }

  2175.             } else {

  2176.                 c->yuv2yuv1 = RENAME(yuv2yuv1    );

  2177.                 c->yuv2yuvX = RENAME(yuv2yuvX    );

  2178.                 if (!(c->flags & SWS_FULL_CHR_H_INT)) {

  2179.                     switch (c->dstFormat) {

  2180.                     case PIX_FMT_RGB32:   c->yuv2packedX = RENAME(yuv2rgb32_X);   break;

  2181.                     case PIX_FMT_BGR24:   c->yuv2packedX = RENAME(yuv2bgr24_X);   break;

  2182.                     case PIX_FMT_RGB555:  c->yuv2packedX = RENAME(yuv2rgb555_X);  break;

  2183.                     case PIX_FMT_RGB565:  c->yuv2packedX = RENAME(yuv2rgb565_X);  break;

  2184.                     case PIX_FMT_YUYV422: c->yuv2packedX = RENAME(yuv2yuyv422_X); break;

  2185.                     default: break;

  2186.                     }

  2187.                 }

  2188.             }

  2189.         }

  2190.         if (!(c->flags & SWS_FULL_CHR_H_INT)) {

  2191.             switch (c->dstFormat) {

  2192.             case PIX_FMT_RGB32:

  2193.                 c->yuv2packed1 = RENAME(yuv2rgb32_1);

  2194.                 c->yuv2packed2 = RENAME(yuv2rgb32_2);

  2195.                 break;

  2196.             case PIX_FMT_BGR24:

  2197.                 c->yuv2packed1 = RENAME(yuv2bgr24_1);

  2198.                 c->yuv2packed2 = RENAME(yuv2bgr24_2);

  2199.                 break;

  2200.             case PIX_FMT_RGB555:

  2201.                 c->yuv2packed1 = RENAME(yuv2rgb555_1);

  2202.                 c->yuv2packed2 = RENAME(yuv2rgb555_2);

  2203.                 break;

  2204.             case PIX_FMT_RGB565:

  2205.                 c->yuv2packed1 = RENAME(yuv2rgb565_1);

  2206.                 c->yuv2packed2 = RENAME(yuv2rgb565_2);

  2207.                 break;

  2208.             case PIX_FMT_YUYV422:

  2209.                 c->yuv2packed1 = RENAME(yuv2yuyv422_1);

  2210.                 c->yuv2packed2 = RENAME(yuv2yuyv422_2);

  2211.                 break;

  2212.             default:

  2213.                 break;

  2214.             }

  2215.         }

  2216.     }

  2217. 

  2218.     if (c->scalingBpp == 8) {

  2219. #if !COMPILE_TEMPLATE_MMX2

  2220.     c->hScale       = RENAME(hScale      );

  2221. #endif /* !COMPILE_TEMPLATE_MMX2 */

  2222. 

  2223.     // Use the new MMX scaler if the MMX2 one can't be used (it is faster than the x86 ASM one).

  2224. #if COMPILE_TEMPLATE_MMX2

  2225.     if (c->flags & SWS_FAST_BILINEAR && c->canMMX2BeUsed)

  2226.     {

  2227.         c->hyscale_fast = RENAME(hyscale_fast);

  2228.         c->hcscale_fast = RENAME(hcscale_fast);

  2229.     } else {

  2230. #endif /* COMPILE_TEMPLATE_MMX2 */

  2231.         c->hyscale_fast = NULL;

  2232.         c->hcscale_fast = NULL;

  2233. #if COMPILE_TEMPLATE_MMX2

  2234.     }

  2235. #endif /* COMPILE_TEMPLATE_MMX2 */

  2236.     }

  2237. 

  2238. #if !COMPILE_TEMPLATE_MMX2

  2239.     switch(srcFormat) {

  2240.         case PIX_FMT_YUYV422  : c->chrToYV12 = RENAME(yuy2ToUV); break;

  2241.         case PIX_FMT_UYVY422  : c->chrToYV12 = RENAME(uyvyToUV); break;

  2242.         case PIX_FMT_NV12     : c->chrToYV12 = RENAME(nv12ToUV); break;

  2243.         case PIX_FMT_NV21     : c->chrToYV12 = RENAME(nv21ToUV); break;

  2244.         default: break;

  2245.     }

  2246. #endif /* !COMPILE_TEMPLATE_MMX2 */

  2247.     if (!c->chrSrcHSubSample) {

  2248.         switch(srcFormat) {

  2249.         case PIX_FMT_BGR24  : c->chrToYV12 = RENAME(bgr24ToUV); break;

  2250.         case PIX_FMT_RGB24  : c->chrToYV12 = RENAME(rgb24ToUV); break;

  2251.         default: break;

  2252.         }

  2253.     }

  2254. 

  2255.     switch (srcFormat) {

  2256. #if !COMPILE_TEMPLATE_MMX2

  2257.     case PIX_FMT_YUYV422  :

  2258.     case PIX_FMT_Y400A    : c->lumToYV12 = RENAME(yuy2ToY); break;

  2259.     case PIX_FMT_UYVY422  : c->lumToYV12 = RENAME(uyvyToY); break;

  2260. #endif /* !COMPILE_TEMPLATE_MMX2 */

  2261.     case PIX_FMT_BGR24    : c->lumToYV12 = RENAME(bgr24ToY); break;

  2262.     case PIX_FMT_RGB24    : c->lumToYV12 = RENAME(rgb24ToY); break;

  2263.     default: break;

  2264.     }

  2265. #if !COMPILE_TEMPLATE_MMX2

  2266.     if (c->alpPixBuf) {

  2267.         switch (srcFormat) {

  2268.         case PIX_FMT_Y400A  : c->alpToYV12 = RENAME(yuy2ToY); break;

  2269.         default: break;

  2270.         }

  2271.     }

  2272. #endif /* !COMPILE_TEMPLATE_MMX2 */

  2273. }