GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/x86/hpeldsp_init.c Lines: 66 94 70.2 %
Date: 2020-08-14 10:39:37 Branches: 12 16 75.0 %

Line Branch Exec Source
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/*
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 * SIMD-optimized halfpel functions
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 * Copyright (c) 2000, 2001 Fabrice Bellard
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 * Copyright (c) 2002-2004 Michael Niedermayer <michaelni@gmx.at>
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 *
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 * This file is part of FFmpeg.
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 *
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 * FFmpeg is free software; you can redistribute it and/or
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 * modify it under the terms of the GNU Lesser General Public
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 * License as published by the Free Software Foundation; either
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 * version 2.1 of the License, or (at your option) any later version.
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 *
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 * FFmpeg is distributed in the hope that it will be useful,
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 * but WITHOUT ANY WARRANTY; without even the implied warranty of
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 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
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 * Lesser General Public License for more details.
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 *
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 * You should have received a copy of the GNU Lesser General Public
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 * License along with FFmpeg; if not, write to the Free Software
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 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
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 *
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 * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
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 */
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#include "libavutil/attributes.h"
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#include "libavutil/cpu.h"
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#include "libavutil/x86/cpu.h"
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#include "libavcodec/avcodec.h"
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#include "libavcodec/hpeldsp.h"
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#include "libavcodec/pixels.h"
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#include "fpel.h"
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#include "hpeldsp.h"
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void ff_put_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels,
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                              ptrdiff_t line_size, int h);
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void ff_put_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels,
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                             ptrdiff_t line_size, int h);
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void ff_put_pixels16_x2_mmxext(uint8_t *block, const uint8_t *pixels,
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                               ptrdiff_t line_size, int h);
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void ff_put_pixels16_x2_3dnow(uint8_t *block, const uint8_t *pixels,
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                              ptrdiff_t line_size, int h);
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void ff_put_pixels16_x2_sse2(uint8_t *block, const uint8_t *pixels,
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                             ptrdiff_t line_size, int h);
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void ff_avg_pixels16_x2_sse2(uint8_t *block, const uint8_t *pixels,
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                             ptrdiff_t line_size, int h);
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void ff_put_pixels16_y2_sse2(uint8_t *block, const uint8_t *pixels,
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                             ptrdiff_t line_size, int h);
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void ff_avg_pixels16_y2_sse2(uint8_t *block, const uint8_t *pixels,
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                             ptrdiff_t line_size, int h);
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void ff_put_no_rnd_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels,
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                                     ptrdiff_t line_size, int h);
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void ff_put_no_rnd_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels,
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                                    ptrdiff_t line_size, int h);
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void ff_put_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels,
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                              ptrdiff_t line_size, int h);
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void ff_put_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels,
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                             ptrdiff_t line_size, int h);
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void ff_put_no_rnd_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels,
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                                     ptrdiff_t line_size, int h);
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void ff_put_no_rnd_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels,
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                                    ptrdiff_t line_size, int h);
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void ff_avg_pixels8_3dnow(uint8_t *block, const uint8_t *pixels,
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                          ptrdiff_t line_size, int h);
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void ff_avg_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels,
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                              ptrdiff_t line_size, int h);
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void ff_avg_pixels8_x2_3dnow(uint8_t *block, const uint8_t *pixels,
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                             ptrdiff_t line_size, int h);
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void ff_avg_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels,
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                              ptrdiff_t line_size, int h);
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void ff_avg_pixels8_y2_3dnow(uint8_t *block, const uint8_t *pixels,
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                             ptrdiff_t line_size, int h);
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void ff_avg_pixels8_xy2_3dnow(uint8_t *block, const uint8_t *pixels,
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                              ptrdiff_t line_size, int h);
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void ff_avg_approx_pixels8_xy2_mmxext(uint8_t *block, const uint8_t *pixels,
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                                      ptrdiff_t line_size, int h);
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void ff_avg_approx_pixels8_xy2_3dnow(uint8_t *block, const uint8_t *pixels,
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                                     ptrdiff_t line_size, int h);
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#define avg_pixels8_mmx         ff_avg_pixels8_mmx
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#define avg_pixels8_x2_mmx      ff_avg_pixels8_x2_mmx
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#define avg_pixels16_mmx        ff_avg_pixels16_mmx
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#define avg_pixels8_xy2_mmx     ff_avg_pixels8_xy2_mmx
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#define avg_pixels16_xy2_mmx    ff_avg_pixels16_xy2_mmx
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#define put_pixels8_mmx         ff_put_pixels8_mmx
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#define put_pixels16_mmx        ff_put_pixels16_mmx
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#define put_pixels8_xy2_mmx     ff_put_pixels8_xy2_mmx
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#define put_pixels16_xy2_mmx    ff_put_pixels16_xy2_mmx
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#define avg_no_rnd_pixels16_mmx ff_avg_pixels16_mmx
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#define put_no_rnd_pixels8_mmx  ff_put_pixels8_mmx
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#define put_no_rnd_pixels16_mmx ff_put_pixels16_mmx
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#if HAVE_INLINE_ASM
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/***********************************/
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/* MMX no rounding */
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#define DEF(x, y) x ## _no_rnd_ ## y ## _mmx
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#define SET_RND  MOVQ_WONE
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#define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX_NO_RND(a, b, c, d, e, f)
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#define PAVGB(a, b, c, e)               PAVGB_MMX_NO_RND(a, b, c, e)
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#define STATIC static
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#include "rnd_template.c"
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#include "hpeldsp_rnd_template.c"
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#undef DEF
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#undef SET_RND
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#undef PAVGBP
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#undef PAVGB
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#undef STATIC
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#if HAVE_MMX
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CALL_2X_PIXELS(avg_no_rnd_pixels16_y2_mmx, avg_no_rnd_pixels8_y2_mmx, 8)
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CALL_2X_PIXELS(put_no_rnd_pixels16_y2_mmx, put_no_rnd_pixels8_y2_mmx, 8)
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CALL_2X_PIXELS(avg_no_rnd_pixels16_xy2_mmx, avg_no_rnd_pixels8_xy2_mmx, 8)
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CALL_2X_PIXELS(put_no_rnd_pixels16_xy2_mmx, put_no_rnd_pixels8_xy2_mmx, 8)
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#endif
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/***********************************/
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/* MMX rounding */
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#define DEF(x, y) x ## _ ## y ## _mmx
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#define SET_RND  MOVQ_WTWO
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#define PAVGBP(a, b, c, d, e, f)        PAVGBP_MMX(a, b, c, d, e, f)
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#define PAVGB(a, b, c, e)               PAVGB_MMX(a, b, c, e)
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#include "hpeldsp_rnd_template.c"
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#undef DEF
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#define DEF(x, y) ff_ ## x ## _ ## y ## _mmx
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#define STATIC
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#include "rnd_template.c"
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#undef DEF
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#undef SET_RND
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#undef PAVGBP
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#undef PAVGB
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#if HAVE_MMX
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CALL_2X_PIXELS(avg_pixels16_y2_mmx, avg_pixels8_y2_mmx, 8)
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CALL_2X_PIXELS(put_pixels16_y2_mmx, put_pixels8_y2_mmx, 8)
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CALL_2X_PIXELS_EXPORT(ff_avg_pixels16_xy2_mmx, ff_avg_pixels8_xy2_mmx, 8)
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CALL_2X_PIXELS_EXPORT(ff_put_pixels16_xy2_mmx, ff_put_pixels8_xy2_mmx, 8)
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#endif
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#endif /* HAVE_INLINE_ASM */
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#if HAVE_X86ASM
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#define HPELDSP_AVG_PIXELS16(CPUEXT)                      \
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    CALL_2X_PIXELS(put_no_rnd_pixels16_x2 ## CPUEXT, ff_put_no_rnd_pixels8_x2 ## CPUEXT, 8) \
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    CALL_2X_PIXELS(put_pixels16_y2        ## CPUEXT, ff_put_pixels8_y2        ## CPUEXT, 8) \
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    CALL_2X_PIXELS(put_no_rnd_pixels16_y2 ## CPUEXT, ff_put_no_rnd_pixels8_y2 ## CPUEXT, 8) \
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    CALL_2X_PIXELS(avg_pixels16           ## CPUEXT, ff_avg_pixels8           ## CPUEXT, 8) \
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    CALL_2X_PIXELS(avg_pixels16_x2        ## CPUEXT, ff_avg_pixels8_x2        ## CPUEXT, 8) \
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    CALL_2X_PIXELS(avg_pixels16_y2        ## CPUEXT, ff_avg_pixels8_y2        ## CPUEXT, 8) \
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    CALL_2X_PIXELS(avg_pixels16_xy2       ## CPUEXT, ff_avg_pixels8_xy2       ## CPUEXT, 8) \
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    CALL_2X_PIXELS(avg_approx_pixels16_xy2## CPUEXT, ff_avg_approx_pixels8_xy2## CPUEXT, 8)
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HPELDSP_AVG_PIXELS16(_3dnow)
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HPELDSP_AVG_PIXELS16(_mmxext)
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#endif /* HAVE_X86ASM */
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#define SET_HPEL_FUNCS_EXT(PFX, IDX, SIZE, CPU)                             \
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    if (HAVE_MMX_EXTERNAL)                                                  \
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    c->PFX ## _pixels_tab IDX [0] = PFX ## _pixels ## SIZE ## _     ## CPU;
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#if HAVE_MMX_INLINE
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#define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU)                                     \
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    do {                                                                        \
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        SET_HPEL_FUNCS_EXT(PFX, IDX, SIZE, CPU)                                 \
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        c->PFX ## _pixels_tab IDX [1] = PFX ## _pixels ## SIZE ## _x2_  ## CPU; \
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        c->PFX ## _pixels_tab IDX [2] = PFX ## _pixels ## SIZE ## _y2_  ## CPU; \
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        c->PFX ## _pixels_tab IDX [3] = PFX ## _pixels ## SIZE ## _xy2_ ## CPU; \
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    } while (0)
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#else
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#define SET_HPEL_FUNCS(PFX, IDX, SIZE, CPU)                                     \
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    do {                                                                        \
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        SET_HPEL_FUNCS_EXT(PFX, IDX, SIZE, CPU)                                 \
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    } while (0)
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#endif
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static void hpeldsp_init_mmx(HpelDSPContext *c, int flags)
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{
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    SET_HPEL_FUNCS(put,        [0], 16, mmx);
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    SET_HPEL_FUNCS(put_no_rnd, [0], 16, mmx);
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    SET_HPEL_FUNCS(avg,        [0], 16, mmx);
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    SET_HPEL_FUNCS(avg_no_rnd,    , 16, mmx);
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    SET_HPEL_FUNCS(put,        [1],  8, mmx);
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    SET_HPEL_FUNCS(put_no_rnd, [1],  8, mmx);
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    if (HAVE_MMX_EXTERNAL) {
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        c->avg_pixels_tab[1][0] = ff_avg_pixels8_mmx;
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        c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_mmx;
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    }
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#if HAVE_MMX_INLINE
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    c->avg_pixels_tab[1][2] = avg_pixels8_y2_mmx;
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    c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_mmx;
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#endif
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}
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static void hpeldsp_init_mmxext(HpelDSPContext *c, int flags)
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{
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#if HAVE_MMXEXT_EXTERNAL
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    c->put_pixels_tab[0][1] = ff_put_pixels16_x2_mmxext;
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    c->put_pixels_tab[0][2] = put_pixels16_y2_mmxext;
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    c->avg_pixels_tab[0][0] = avg_pixels16_mmxext;
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    c->avg_pixels_tab[0][1] = avg_pixels16_x2_mmxext;
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    c->avg_pixels_tab[0][2] = avg_pixels16_y2_mmxext;
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    c->avg_pixels_tab[0][3] = avg_pixels16_xy2_mmxext;
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    c->put_pixels_tab[1][1] = ff_put_pixels8_x2_mmxext;
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    c->put_pixels_tab[1][2] = ff_put_pixels8_y2_mmxext;
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    c->avg_pixels_tab[1][0] = ff_avg_pixels8_mmxext;
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    c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_mmxext;
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    c->avg_pixels_tab[1][2] = ff_avg_pixels8_y2_mmxext;
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    c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_mmxext;
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    if (!(flags & AV_CODEC_FLAG_BITEXACT)) {
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        c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_mmxext;
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        c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_mmxext;
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        c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_mmxext;
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        c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_mmxext;
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        c->avg_pixels_tab[0][3] = avg_approx_pixels16_xy2_mmxext;
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        c->avg_pixels_tab[1][3] = ff_avg_approx_pixels8_xy2_mmxext;
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    }
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#endif /* HAVE_MMXEXT_EXTERNAL */
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}
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static void hpeldsp_init_3dnow(HpelDSPContext *c, int flags)
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{
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#if HAVE_AMD3DNOW_EXTERNAL
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    c->put_pixels_tab[0][1] = ff_put_pixels16_x2_3dnow;
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    c->put_pixels_tab[0][2] = put_pixels16_y2_3dnow;
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    c->avg_pixels_tab[0][0] = avg_pixels16_3dnow;
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    c->avg_pixels_tab[0][1] = avg_pixels16_x2_3dnow;
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    c->avg_pixels_tab[0][2] = avg_pixels16_y2_3dnow;
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    c->avg_pixels_tab[0][3] = avg_pixels16_xy2_3dnow;
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    c->put_pixels_tab[1][1] = ff_put_pixels8_x2_3dnow;
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    c->put_pixels_tab[1][2] = ff_put_pixels8_y2_3dnow;
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    c->avg_pixels_tab[1][0] = ff_avg_pixels8_3dnow;
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    c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_3dnow;
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    c->avg_pixels_tab[1][2] = ff_avg_pixels8_y2_3dnow;
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    c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_3dnow;
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    if (!(flags & AV_CODEC_FLAG_BITEXACT)){
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        c->put_no_rnd_pixels_tab[0][1] = put_no_rnd_pixels16_x2_3dnow;
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        c->put_no_rnd_pixels_tab[0][2] = put_no_rnd_pixels16_y2_3dnow;
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        c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_3dnow;
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        c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_3dnow;
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        c->avg_pixels_tab[0][3] = avg_approx_pixels16_xy2_3dnow;
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        c->avg_pixels_tab[1][3] = ff_avg_approx_pixels8_xy2_3dnow;
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    }
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#endif /* HAVE_AMD3DNOW_EXTERNAL */
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}
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static void hpeldsp_init_sse2_fast(HpelDSPContext *c, int flags)
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{
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#if HAVE_SSE2_EXTERNAL
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    c->put_pixels_tab[0][0]        = ff_put_pixels16_sse2;
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    c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_sse2;
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    c->put_pixels_tab[0][1]        = ff_put_pixels16_x2_sse2;
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    c->put_pixels_tab[0][2]        = ff_put_pixels16_y2_sse2;
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    c->put_pixels_tab[0][3]        = ff_put_pixels16_xy2_sse2;
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    c->avg_pixels_tab[0][0]        = ff_avg_pixels16_sse2;
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    c->avg_pixels_tab[0][1]        = ff_avg_pixels16_x2_sse2;
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    c->avg_pixels_tab[0][2]        = ff_avg_pixels16_y2_sse2;
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    c->avg_pixels_tab[0][3]        = ff_avg_pixels16_xy2_sse2;
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#endif /* HAVE_SSE2_EXTERNAL */
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}
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static void hpeldsp_init_ssse3(HpelDSPContext *c, int flags)
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{
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#if HAVE_SSSE3_EXTERNAL
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    c->put_pixels_tab[0][3]            = ff_put_pixels16_xy2_ssse3;
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    c->avg_pixels_tab[0][3]            = ff_avg_pixels16_xy2_ssse3;
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    c->put_pixels_tab[1][3]            = ff_put_pixels8_xy2_ssse3;
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    c->avg_pixels_tab[1][3]            = ff_avg_pixels8_xy2_ssse3;
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#endif
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}
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av_cold void ff_hpeldsp_init_x86(HpelDSPContext *c, int flags)
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{
294
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    int cpu_flags = av_get_cpu_flags();
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    if (INLINE_MMX(cpu_flags))
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        hpeldsp_init_mmx(c, flags);
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    if (EXTERNAL_AMD3DNOW(cpu_flags))
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        hpeldsp_init_3dnow(c, flags);
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    if (EXTERNAL_MMXEXT(cpu_flags))
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        hpeldsp_init_mmxext(c, flags);
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    if (EXTERNAL_SSE2_FAST(cpu_flags))
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        hpeldsp_init_sse2_fast(c, flags);
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    if (EXTERNAL_SSSE3(cpu_flags))
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        hpeldsp_init_ssse3(c, flags);
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    if (CONFIG_VP3_DECODER)
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        ff_hpeldsp_vp3_init_x86(c, cpu_flags, flags);
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}