diff options
Diffstat (limited to 'libmpeg2/motion_comp_mmx.c')
| -rw-r--r-- | libmpeg2/motion_comp_mmx.c | 1013 |
1 files changed, 0 insertions, 1013 deletions
diff --git a/libmpeg2/motion_comp_mmx.c b/libmpeg2/motion_comp_mmx.c deleted file mode 100644 index d89c2bd591..0000000000 --- a/libmpeg2/motion_comp_mmx.c +++ /dev/null @@ -1,1013 +0,0 @@ -/* - * 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 ARCH_X86 || 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 - - -#if HAVE_MMX -/* 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) - -#endif /* HAVE_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); -} - -#if HAVE_MMX2 - -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) - -#endif /* HAVE_MMX2 */ - -#if HAVE_AMD3DNOW - -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 /* HAVE_AMD3DNOW */ - -#endif |