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Diffstat (limited to 'libmpeg2/motion_comp_mmx.c')
| -rw-r--r-- | libmpeg2/motion_comp_mmx.c | 1005 |
1 files changed, 1005 insertions, 0 deletions
diff --git a/libmpeg2/motion_comp_mmx.c b/libmpeg2/motion_comp_mmx.c new file mode 100644 index 0000000..fc265f4 --- /dev/null +++ b/libmpeg2/motion_comp_mmx.c @@ -0,0 +1,1005 @@ +/* + * motion_comp_mmx.c + * Copyright (C) 2000-2003 Michel Lespinasse <walken@zoy.org> + * Copyright (C) 1999-2000 Aaron Holtzman <aholtzma@ess.engr.uvic.ca> + * + * This file is part of mpeg2dec, a free MPEG-2 video stream decoder. + * See http://libmpeg2.sourceforge.net/ for updates. + * + * mpeg2dec is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * mpeg2dec is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ + +#include "config.h" + +#if defined(ARCH_X86) || defined(ARCH_X86_64) + +#include <inttypes.h> + +#include "mpeg2.h" +#include "attributes.h" +#include "mpeg2_internal.h" +#include "mmx.h" + +#define CPU_MMXEXT 0 +#define CPU_3DNOW 1 + + +/* MMX code - needs a rewrite */ + +/* + * Motion Compensation frequently needs to average values using the + * formula (x+y+1)>>1. Both MMXEXT and 3Dnow include one instruction + * to compute this, but it's been left out of classic MMX. + * + * We need to be careful of overflows when doing this computation. + * Rather than unpacking data to 16-bits, which reduces parallelism, + * we use the following formulas: + * + * (x+y)>>1 == (x&y)+((x^y)>>1) + * (x+y+1)>>1 == (x|y)-((x^y)>>1) + */ + +/* some rounding constants */ +static mmx_t mask1 = {0xfefefefefefefefeLL}; +static mmx_t round4 = {0x0002000200020002LL}; + +/* + * This code should probably be compiled with loop unrolling + * (ie, -funroll-loops in gcc)becuase some of the loops + * use a small static number of iterations. This was written + * with the assumption the compiler knows best about when + * unrolling will help + */ + +static inline void mmx_zero_reg (void) +{ + /* load 0 into mm0 */ + pxor_r2r (mm0, mm0); +} + +static inline void mmx_average_2_U8 (uint8_t * dest, const uint8_t * src1, + const uint8_t * src2) +{ + /* *dest = (*src1 + *src2 + 1)/ 2; */ + + movq_m2r (*src1, mm1); /* load 8 src1 bytes */ + movq_r2r (mm1, mm2); /* copy 8 src1 bytes */ + + movq_m2r (*src2, mm3); /* load 8 src2 bytes */ + movq_r2r (mm3, mm4); /* copy 8 src2 bytes */ + + pxor_r2r (mm1, mm3); /* xor src1 and src2 */ + pand_m2r (mask1, mm3); /* mask lower bits */ + psrlq_i2r (1, mm3); /* /2 */ + por_r2r (mm2, mm4); /* or src1 and src2 */ + psubb_r2r (mm3, mm4); /* subtract subresults */ + movq_r2m (mm4, *dest); /* store result in dest */ +} + +static inline void mmx_interp_average_2_U8 (uint8_t * dest, + const uint8_t * src1, + const uint8_t * src2) +{ + /* *dest = (*dest + (*src1 + *src2 + 1)/ 2 + 1)/ 2; */ + + movq_m2r (*dest, mm1); /* load 8 dest bytes */ + movq_r2r (mm1, mm2); /* copy 8 dest bytes */ + + movq_m2r (*src1, mm3); /* load 8 src1 bytes */ + movq_r2r (mm3, mm4); /* copy 8 src1 bytes */ + + movq_m2r (*src2, mm5); /* load 8 src2 bytes */ + movq_r2r (mm5, mm6); /* copy 8 src2 bytes */ + + pxor_r2r (mm3, mm5); /* xor src1 and src2 */ + pand_m2r (mask1, mm5); /* mask lower bits */ + psrlq_i2r (1, mm5); /* /2 */ + por_r2r (mm4, mm6); /* or src1 and src2 */ + psubb_r2r (mm5, mm6); /* subtract subresults */ + movq_r2r (mm6, mm5); /* copy subresult */ + + pxor_r2r (mm1, mm5); /* xor srcavg and dest */ + pand_m2r (mask1, mm5); /* mask lower bits */ + psrlq_i2r (1, mm5); /* /2 */ + por_r2r (mm2, mm6); /* or srcavg and dest */ + psubb_r2r (mm5, mm6); /* subtract subresults */ + movq_r2m (mm6, *dest); /* store result in dest */ +} + +static inline void mmx_average_4_U8 (uint8_t * dest, const uint8_t * src1, + const uint8_t * src2, + const uint8_t * src3, + const uint8_t * src4) +{ + /* *dest = (*src1 + *src2 + *src3 + *src4 + 2)/ 4; */ + + movq_m2r (*src1, mm1); /* load 8 src1 bytes */ + movq_r2r (mm1, mm2); /* copy 8 src1 bytes */ + + punpcklbw_r2r (mm0, mm1); /* unpack low src1 bytes */ + punpckhbw_r2r (mm0, mm2); /* unpack high src1 bytes */ + + movq_m2r (*src2, mm3); /* load 8 src2 bytes */ + movq_r2r (mm3, mm4); /* copy 8 src2 bytes */ + + punpcklbw_r2r (mm0, mm3); /* unpack low src2 bytes */ + punpckhbw_r2r (mm0, mm4); /* unpack high src2 bytes */ + + paddw_r2r (mm3, mm1); /* add lows */ + paddw_r2r (mm4, mm2); /* add highs */ + + /* now have partials in mm1 and mm2 */ + + movq_m2r (*src3, mm3); /* load 8 src3 bytes */ + movq_r2r (mm3, mm4); /* copy 8 src3 bytes */ + + punpcklbw_r2r (mm0, mm3); /* unpack low src3 bytes */ + punpckhbw_r2r (mm0, mm4); /* unpack high src3 bytes */ + + paddw_r2r (mm3, mm1); /* add lows */ + paddw_r2r (mm4, mm2); /* add highs */ + + movq_m2r (*src4, mm5); /* load 8 src4 bytes */ + movq_r2r (mm5, mm6); /* copy 8 src4 bytes */ + + punpcklbw_r2r (mm0, mm5); /* unpack low src4 bytes */ + punpckhbw_r2r (mm0, mm6); /* unpack high src4 bytes */ + + paddw_r2r (mm5, mm1); /* add lows */ + paddw_r2r (mm6, mm2); /* add highs */ + + /* now have subtotal in mm1 and mm2 */ + + paddw_m2r (round4, mm1); + psraw_i2r (2, mm1); /* /4 */ + paddw_m2r (round4, mm2); + psraw_i2r (2, mm2); /* /4 */ + + packuswb_r2r (mm2, mm1); /* pack (w/ saturation) */ + movq_r2m (mm1, *dest); /* store result in dest */ +} + +static inline void mmx_interp_average_4_U8 (uint8_t * dest, + const uint8_t * src1, + const uint8_t * src2, + const uint8_t * src3, + const uint8_t * src4) +{ + /* *dest = (*dest + (*src1 + *src2 + *src3 + *src4 + 2)/ 4 + 1)/ 2; */ + + movq_m2r (*src1, mm1); /* load 8 src1 bytes */ + movq_r2r (mm1, mm2); /* copy 8 src1 bytes */ + + punpcklbw_r2r (mm0, mm1); /* unpack low src1 bytes */ + punpckhbw_r2r (mm0, mm2); /* unpack high src1 bytes */ + + movq_m2r (*src2, mm3); /* load 8 src2 bytes */ + movq_r2r (mm3, mm4); /* copy 8 src2 bytes */ + + punpcklbw_r2r (mm0, mm3); /* unpack low src2 bytes */ + punpckhbw_r2r (mm0, mm4); /* unpack high src2 bytes */ + + paddw_r2r (mm3, mm1); /* add lows */ + paddw_r2r (mm4, mm2); /* add highs */ + + /* now have partials in mm1 and mm2 */ + + movq_m2r (*src3, mm3); /* load 8 src3 bytes */ + movq_r2r (mm3, mm4); /* copy 8 src3 bytes */ + + punpcklbw_r2r (mm0, mm3); /* unpack low src3 bytes */ + punpckhbw_r2r (mm0, mm4); /* unpack high src3 bytes */ + + paddw_r2r (mm3, mm1); /* add lows */ + paddw_r2r (mm4, mm2); /* add highs */ + + movq_m2r (*src4, mm5); /* load 8 src4 bytes */ + movq_r2r (mm5, mm6); /* copy 8 src4 bytes */ + + punpcklbw_r2r (mm0, mm5); /* unpack low src4 bytes */ + punpckhbw_r2r (mm0, mm6); /* unpack high src4 bytes */ + + paddw_r2r (mm5, mm1); /* add lows */ + paddw_r2r (mm6, mm2); /* add highs */ + + paddw_m2r (round4, mm1); + psraw_i2r (2, mm1); /* /4 */ + paddw_m2r (round4, mm2); + psraw_i2r (2, mm2); /* /4 */ + + /* now have subtotal/4 in mm1 and mm2 */ + + movq_m2r (*dest, mm3); /* load 8 dest bytes */ + movq_r2r (mm3, mm4); /* copy 8 dest bytes */ + + packuswb_r2r (mm2, mm1); /* pack (w/ saturation) */ + movq_r2r (mm1,mm2); /* copy subresult */ + + pxor_r2r (mm1, mm3); /* xor srcavg and dest */ + pand_m2r (mask1, mm3); /* mask lower bits */ + psrlq_i2r (1, mm3); /* /2 */ + por_r2r (mm2, mm4); /* or srcavg and dest */ + psubb_r2r (mm3, mm4); /* subtract subresults */ + movq_r2m (mm4, *dest); /* store result in dest */ +} + +/*-----------------------------------------------------------------------*/ + +static inline void MC_avg_mmx (const int width, int height, uint8_t * dest, + const uint8_t * ref, const int stride) +{ + mmx_zero_reg (); + + do { + mmx_average_2_U8 (dest, dest, ref); + + if (width == 16) + mmx_average_2_U8 (dest+8, dest+8, ref+8); + + dest += stride; + ref += stride; + } while (--height); +} + +static void MC_avg_o_16_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg_mmx (16, height, dest, ref, stride); +} + +static void MC_avg_o_8_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg_mmx (8, height, dest, ref, stride); +} + +/*-----------------------------------------------------------------------*/ + +static inline void MC_put_mmx (const int width, int height, uint8_t * dest, + const uint8_t * ref, const int stride) +{ + mmx_zero_reg (); + + do { + movq_m2r (* ref, mm1); /* load 8 ref bytes */ + movq_r2m (mm1,* dest); /* store 8 bytes at curr */ + + if (width == 16) + { + movq_m2r (* (ref+8), mm1); /* load 8 ref bytes */ + movq_r2m (mm1,* (dest+8)); /* store 8 bytes at curr */ + } + + dest += stride; + ref += stride; + } while (--height); +} + +static void MC_put_o_16_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put_mmx (16, height, dest, ref, stride); +} + +static void MC_put_o_8_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put_mmx (8, height, dest, ref, stride); +} + +/*-----------------------------------------------------------------------*/ + +/* Half pixel interpolation in the x direction */ +static inline void MC_avg_x_mmx (const int width, int height, uint8_t * dest, + const uint8_t * ref, const int stride) +{ + mmx_zero_reg (); + + do { + mmx_interp_average_2_U8 (dest, ref, ref+1); + + if (width == 16) + mmx_interp_average_2_U8 (dest+8, ref+8, ref+9); + + dest += stride; + ref += stride; + } while (--height); +} + +static void MC_avg_x_16_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg_x_mmx (16, height, dest, ref, stride); +} + +static void MC_avg_x_8_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg_x_mmx (8, height, dest, ref, stride); +} + +/*-----------------------------------------------------------------------*/ + +static inline void MC_put_x_mmx (const int width, int height, uint8_t * dest, + const uint8_t * ref, const int stride) +{ + mmx_zero_reg (); + + do { + mmx_average_2_U8 (dest, ref, ref+1); + + if (width == 16) + mmx_average_2_U8 (dest+8, ref+8, ref+9); + + dest += stride; + ref += stride; + } while (--height); +} + +static void MC_put_x_16_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put_x_mmx (16, height, dest, ref, stride); +} + +static void MC_put_x_8_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put_x_mmx (8, height, dest, ref, stride); +} + +/*-----------------------------------------------------------------------*/ + +static inline void MC_avg_xy_mmx (const int width, int height, uint8_t * dest, + const uint8_t * ref, const int stride) +{ + const uint8_t * ref_next = ref + stride; + + mmx_zero_reg (); + + do { + mmx_interp_average_4_U8 (dest, ref, ref+1, ref_next, ref_next+1); + + if (width == 16) + mmx_interp_average_4_U8 (dest+8, ref+8, ref+9, + ref_next+8, ref_next+9); + + dest += stride; + ref += stride; + ref_next += stride; + } while (--height); +} + +static void MC_avg_xy_16_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg_xy_mmx (16, height, dest, ref, stride); +} + +static void MC_avg_xy_8_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg_xy_mmx (8, height, dest, ref, stride); +} + +/*-----------------------------------------------------------------------*/ + +static inline void MC_put_xy_mmx (const int width, int height, uint8_t * dest, + const uint8_t * ref, const int stride) +{ + const uint8_t * ref_next = ref + stride; + + mmx_zero_reg (); + + do { + mmx_average_4_U8 (dest, ref, ref+1, ref_next, ref_next+1); + + if (width == 16) + mmx_average_4_U8 (dest+8, ref+8, ref+9, ref_next+8, ref_next+9); + + dest += stride; + ref += stride; + ref_next += stride; + } while (--height); +} + +static void MC_put_xy_16_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put_xy_mmx (16, height, dest, ref, stride); +} + +static void MC_put_xy_8_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put_xy_mmx (8, height, dest, ref, stride); +} + +/*-----------------------------------------------------------------------*/ + +static inline void MC_avg_y_mmx (const int width, int height, uint8_t * dest, + const uint8_t * ref, const int stride) +{ + const uint8_t * ref_next = ref + stride; + + mmx_zero_reg (); + + do { + mmx_interp_average_2_U8 (dest, ref, ref_next); + + if (width == 16) + mmx_interp_average_2_U8 (dest+8, ref+8, ref_next+8); + + dest += stride; + ref += stride; + ref_next += stride; + } while (--height); +} + +static void MC_avg_y_16_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg_y_mmx (16, height, dest, ref, stride); +} + +static void MC_avg_y_8_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg_y_mmx (8, height, dest, ref, stride); +} + +/*-----------------------------------------------------------------------*/ + +static inline void MC_put_y_mmx (const int width, int height, uint8_t * dest, + const uint8_t * ref, const int stride) +{ + const uint8_t * ref_next = ref + stride; + + mmx_zero_reg (); + + do { + mmx_average_2_U8 (dest, ref, ref_next); + + if (width == 16) + mmx_average_2_U8 (dest+8, ref+8, ref_next+8); + + dest += stride; + ref += stride; + ref_next += stride; + } while (--height); +} + +static void MC_put_y_16_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put_y_mmx (16, height, dest, ref, stride); +} + +static void MC_put_y_8_mmx (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put_y_mmx (8, height, dest, ref, stride); +} + + +MPEG2_MC_EXTERN (mmx) + + + + + + + +/* CPU_MMXEXT/CPU_3DNOW adaptation layer */ + +#define pavg_r2r(src,dest) \ +do { \ + if (cpu == CPU_MMXEXT) \ + pavgb_r2r (src, dest); \ + else \ + pavgusb_r2r (src, dest); \ +} while (0) + +#define pavg_m2r(src,dest) \ +do { \ + if (cpu == CPU_MMXEXT) \ + pavgb_m2r (src, dest); \ + else \ + pavgusb_m2r (src, dest); \ +} while (0) + + +/* CPU_MMXEXT code */ + + +static inline void MC_put1_8 (int height, uint8_t * dest, const uint8_t * ref, + const int stride) +{ + do { + movq_m2r (*ref, mm0); + movq_r2m (mm0, *dest); + ref += stride; + dest += stride; + } while (--height); +} + +static inline void MC_put1_16 (int height, uint8_t * dest, const uint8_t * ref, + const int stride) +{ + do { + movq_m2r (*ref, mm0); + movq_m2r (*(ref+8), mm1); + ref += stride; + movq_r2m (mm0, *dest); + movq_r2m (mm1, *(dest+8)); + dest += stride; + } while (--height); +} + +static inline void MC_avg1_8 (int height, uint8_t * dest, const uint8_t * ref, + const int stride, const int cpu) +{ + do { + movq_m2r (*ref, mm0); + pavg_m2r (*dest, mm0); + ref += stride; + movq_r2m (mm0, *dest); + dest += stride; + } while (--height); +} + +static inline void MC_avg1_16 (int height, uint8_t * dest, const uint8_t * ref, + const int stride, const int cpu) +{ + do { + movq_m2r (*ref, mm0); + movq_m2r (*(ref+8), mm1); + pavg_m2r (*dest, mm0); + pavg_m2r (*(dest+8), mm1); + movq_r2m (mm0, *dest); + ref += stride; + movq_r2m (mm1, *(dest+8)); + dest += stride; + } while (--height); +} + +static inline void MC_put2_8 (int height, uint8_t * dest, const uint8_t * ref, + const int stride, const int offset, + const int cpu) +{ + do { + movq_m2r (*ref, mm0); + pavg_m2r (*(ref+offset), mm0); + ref += stride; + movq_r2m (mm0, *dest); + dest += stride; + } while (--height); +} + +static inline void MC_put2_16 (int height, uint8_t * dest, const uint8_t * ref, + const int stride, const int offset, + const int cpu) +{ + do { + movq_m2r (*ref, mm0); + movq_m2r (*(ref+8), mm1); + pavg_m2r (*(ref+offset), mm0); + pavg_m2r (*(ref+offset+8), mm1); + movq_r2m (mm0, *dest); + ref += stride; + movq_r2m (mm1, *(dest+8)); + dest += stride; + } while (--height); +} + +static inline void MC_avg2_8 (int height, uint8_t * dest, const uint8_t * ref, + const int stride, const int offset, + const int cpu) +{ + do { + movq_m2r (*ref, mm0); + pavg_m2r (*(ref+offset), mm0); + pavg_m2r (*dest, mm0); + ref += stride; + movq_r2m (mm0, *dest); + dest += stride; + } while (--height); +} + +static inline void MC_avg2_16 (int height, uint8_t * dest, const uint8_t * ref, + const int stride, const int offset, + const int cpu) +{ + do { + movq_m2r (*ref, mm0); + movq_m2r (*(ref+8), mm1); + pavg_m2r (*(ref+offset), mm0); + pavg_m2r (*(ref+offset+8), mm1); + pavg_m2r (*dest, mm0); + pavg_m2r (*(dest+8), mm1); + ref += stride; + movq_r2m (mm0, *dest); + movq_r2m (mm1, *(dest+8)); + dest += stride; + } while (--height); +} + +static mmx_t mask_one = {0x0101010101010101LL}; + +static inline void MC_put4_8 (int height, uint8_t * dest, const uint8_t * ref, + const int stride, const int cpu) +{ + movq_m2r (*ref, mm0); + movq_m2r (*(ref+1), mm1); + movq_r2r (mm0, mm7); + pxor_r2r (mm1, mm7); + pavg_r2r (mm1, mm0); + ref += stride; + + do { + movq_m2r (*ref, mm2); + movq_r2r (mm0, mm5); + + movq_m2r (*(ref+1), mm3); + movq_r2r (mm2, mm6); + + pxor_r2r (mm3, mm6); + pavg_r2r (mm3, mm2); + + por_r2r (mm6, mm7); + pxor_r2r (mm2, mm5); + + pand_r2r (mm5, mm7); + pavg_r2r (mm2, mm0); + + pand_m2r (mask_one, mm7); + + psubusb_r2r (mm7, mm0); + + ref += stride; + movq_r2m (mm0, *dest); + dest += stride; + + movq_r2r (mm6, mm7); /* unroll ! */ + movq_r2r (mm2, mm0); /* unroll ! */ + } while (--height); +} + +static inline void MC_put4_16 (int height, uint8_t * dest, const uint8_t * ref, + const int stride, const int cpu) +{ + do { + movq_m2r (*ref, mm0); + movq_m2r (*(ref+stride+1), mm1); + movq_r2r (mm0, mm7); + movq_m2r (*(ref+1), mm2); + pxor_r2r (mm1, mm7); + movq_m2r (*(ref+stride), mm3); + movq_r2r (mm2, mm6); + pxor_r2r (mm3, mm6); + pavg_r2r (mm1, mm0); + pavg_r2r (mm3, mm2); + por_r2r (mm6, mm7); + movq_r2r (mm0, mm6); + pxor_r2r (mm2, mm6); + pand_r2r (mm6, mm7); + pand_m2r (mask_one, mm7); + pavg_r2r (mm2, mm0); + psubusb_r2r (mm7, mm0); + movq_r2m (mm0, *dest); + + movq_m2r (*(ref+8), mm0); + movq_m2r (*(ref+stride+9), mm1); + movq_r2r (mm0, mm7); + movq_m2r (*(ref+9), mm2); + pxor_r2r (mm1, mm7); + movq_m2r (*(ref+stride+8), mm3); + movq_r2r (mm2, mm6); + pxor_r2r (mm3, mm6); + pavg_r2r (mm1, mm0); + pavg_r2r (mm3, mm2); + por_r2r (mm6, mm7); + movq_r2r (mm0, mm6); + pxor_r2r (mm2, mm6); + pand_r2r (mm6, mm7); + pand_m2r (mask_one, mm7); + pavg_r2r (mm2, mm0); + psubusb_r2r (mm7, mm0); + ref += stride; + movq_r2m (mm0, *(dest+8)); + dest += stride; + } while (--height); +} + +static inline void MC_avg4_8 (int height, uint8_t * dest, const uint8_t * ref, + const int stride, const int cpu) +{ + do { + movq_m2r (*ref, mm0); + movq_m2r (*(ref+stride+1), mm1); + movq_r2r (mm0, mm7); + movq_m2r (*(ref+1), mm2); + pxor_r2r (mm1, mm7); + movq_m2r (*(ref+stride), mm3); + movq_r2r (mm2, mm6); + pxor_r2r (mm3, mm6); + pavg_r2r (mm1, mm0); + pavg_r2r (mm3, mm2); + por_r2r (mm6, mm7); + movq_r2r (mm0, mm6); + pxor_r2r (mm2, mm6); + pand_r2r (mm6, mm7); + pand_m2r (mask_one, mm7); + pavg_r2r (mm2, mm0); + psubusb_r2r (mm7, mm0); + movq_m2r (*dest, mm1); + pavg_r2r (mm1, mm0); + ref += stride; + movq_r2m (mm0, *dest); + dest += stride; + } while (--height); +} + +static inline void MC_avg4_16 (int height, uint8_t * dest, const uint8_t * ref, + const int stride, const int cpu) +{ + do { + movq_m2r (*ref, mm0); + movq_m2r (*(ref+stride+1), mm1); + movq_r2r (mm0, mm7); + movq_m2r (*(ref+1), mm2); + pxor_r2r (mm1, mm7); + movq_m2r (*(ref+stride), mm3); + movq_r2r (mm2, mm6); + pxor_r2r (mm3, mm6); + pavg_r2r (mm1, mm0); + pavg_r2r (mm3, mm2); + por_r2r (mm6, mm7); + movq_r2r (mm0, mm6); + pxor_r2r (mm2, mm6); + pand_r2r (mm6, mm7); + pand_m2r (mask_one, mm7); + pavg_r2r (mm2, mm0); + psubusb_r2r (mm7, mm0); + movq_m2r (*dest, mm1); + pavg_r2r (mm1, mm0); + movq_r2m (mm0, *dest); + + movq_m2r (*(ref+8), mm0); + movq_m2r (*(ref+stride+9), mm1); + movq_r2r (mm0, mm7); + movq_m2r (*(ref+9), mm2); + pxor_r2r (mm1, mm7); + movq_m2r (*(ref+stride+8), mm3); + movq_r2r (mm2, mm6); + pxor_r2r (mm3, mm6); + pavg_r2r (mm1, mm0); + pavg_r2r (mm3, mm2); + por_r2r (mm6, mm7); + movq_r2r (mm0, mm6); + pxor_r2r (mm2, mm6); + pand_r2r (mm6, mm7); + pand_m2r (mask_one, mm7); + pavg_r2r (mm2, mm0); + psubusb_r2r (mm7, mm0); + movq_m2r (*(dest+8), mm1); + pavg_r2r (mm1, mm0); + ref += stride; + movq_r2m (mm0, *(dest+8)); + dest += stride; + } while (--height); +} + +static void MC_avg_o_16_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg1_16 (height, dest, ref, stride, CPU_MMXEXT); +} + +static void MC_avg_o_8_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg1_8 (height, dest, ref, stride, CPU_MMXEXT); +} + +static void MC_put_o_16_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put1_16 (height, dest, ref, stride); +} + +static void MC_put_o_8_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put1_8 (height, dest, ref, stride); +} + +static void MC_avg_x_16_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg2_16 (height, dest, ref, stride, 1, CPU_MMXEXT); +} + +static void MC_avg_x_8_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg2_8 (height, dest, ref, stride, 1, CPU_MMXEXT); +} + +static void MC_put_x_16_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put2_16 (height, dest, ref, stride, 1, CPU_MMXEXT); +} + +static void MC_put_x_8_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put2_8 (height, dest, ref, stride, 1, CPU_MMXEXT); +} + +static void MC_avg_y_16_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg2_16 (height, dest, ref, stride, stride, CPU_MMXEXT); +} + +static void MC_avg_y_8_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg2_8 (height, dest, ref, stride, stride, CPU_MMXEXT); +} + +static void MC_put_y_16_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put2_16 (height, dest, ref, stride, stride, CPU_MMXEXT); +} + +static void MC_put_y_8_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put2_8 (height, dest, ref, stride, stride, CPU_MMXEXT); +} + +static void MC_avg_xy_16_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg4_16 (height, dest, ref, stride, CPU_MMXEXT); +} + +static void MC_avg_xy_8_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg4_8 (height, dest, ref, stride, CPU_MMXEXT); +} + +static void MC_put_xy_16_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put4_16 (height, dest, ref, stride, CPU_MMXEXT); +} + +static void MC_put_xy_8_mmxext (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put4_8 (height, dest, ref, stride, CPU_MMXEXT); +} + + +MPEG2_MC_EXTERN (mmxext) + + + +static void MC_avg_o_16_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg1_16 (height, dest, ref, stride, CPU_3DNOW); +} + +static void MC_avg_o_8_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg1_8 (height, dest, ref, stride, CPU_3DNOW); +} + +static void MC_put_o_16_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put1_16 (height, dest, ref, stride); +} + +static void MC_put_o_8_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put1_8 (height, dest, ref, stride); +} + +static void MC_avg_x_16_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg2_16 (height, dest, ref, stride, 1, CPU_3DNOW); +} + +static void MC_avg_x_8_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg2_8 (height, dest, ref, stride, 1, CPU_3DNOW); +} + +static void MC_put_x_16_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put2_16 (height, dest, ref, stride, 1, CPU_3DNOW); +} + +static void MC_put_x_8_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put2_8 (height, dest, ref, stride, 1, CPU_3DNOW); +} + +static void MC_avg_y_16_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg2_16 (height, dest, ref, stride, stride, CPU_3DNOW); +} + +static void MC_avg_y_8_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg2_8 (height, dest, ref, stride, stride, CPU_3DNOW); +} + +static void MC_put_y_16_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put2_16 (height, dest, ref, stride, stride, CPU_3DNOW); +} + +static void MC_put_y_8_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put2_8 (height, dest, ref, stride, stride, CPU_3DNOW); +} + +static void MC_avg_xy_16_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg4_16 (height, dest, ref, stride, CPU_3DNOW); +} + +static void MC_avg_xy_8_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_avg4_8 (height, dest, ref, stride, CPU_3DNOW); +} + +static void MC_put_xy_16_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put4_16 (height, dest, ref, stride, CPU_3DNOW); +} + +static void MC_put_xy_8_3dnow (uint8_t * dest, const uint8_t * ref, + int stride, int height) +{ + MC_put4_8 (height, dest, ref, stride, CPU_3DNOW); +} + + +MPEG2_MC_EXTERN (3dnow) + +#endif |