/* * SIMD-optimized halfpel functions * Copyright (c) 2000, 2001 Fabrice Bellard * Copyright (c) 2002-2004 Michael Niedermayer * * This file is part of FFmpeg. * * FFmpeg is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * FFmpeg is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with FFmpeg; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * MMX optimization by Nick Kurshev */ #include #include #include "libavutil/attributes.h" #include "libavutil/cpu.h" #include "libavutil/x86/cpu.h" #include "libavcodec/avcodec.h" #include "libavcodec/hpeldsp.h" #include "fpel.h" #include "hpeldsp.h" void ff_put_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_put_pixels16_x2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_avg_pixels16_x2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_put_pixels16_y2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_avg_pixels16_y2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_put_no_rnd_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_put_no_rnd_pixels8_x2_exact_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_put_no_rnd_pixels16_x2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_avg_no_rnd_pixels16_x2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_put_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_put_no_rnd_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_put_no_rnd_pixels8_y2_exact_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_put_no_rnd_pixels16_y2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_avg_no_rnd_pixels16_y2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_put_no_rnd_pixels8_xy2_ssse3(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_put_no_rnd_pixels16_xy2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_avg_no_rnd_pixels16_xy2_sse2(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_avg_pixels8_x2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); void ff_avg_pixels8_y2_mmxext(uint8_t *block, const uint8_t *pixels, ptrdiff_t line_size, int h); static void hpeldsp_init_mmxext(HpelDSPContext *c, int flags) { #if HAVE_MMXEXT_EXTERNAL c->put_pixels_tab[1][1] = ff_put_pixels8_x2_mmxext; c->put_pixels_tab[1][2] = ff_put_pixels8_y2_mmxext; c->avg_pixels_tab[1][0] = ff_avg_pixels8_mmxext; c->avg_pixels_tab[1][1] = ff_avg_pixels8_x2_mmxext; c->avg_pixels_tab[1][2] = ff_avg_pixels8_y2_mmxext; c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_exact_mmxext; c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_exact_mmxext; if (!(flags & AV_CODEC_FLAG_BITEXACT)) { c->put_no_rnd_pixels_tab[1][1] = ff_put_no_rnd_pixels8_x2_mmxext; c->put_no_rnd_pixels_tab[1][2] = ff_put_no_rnd_pixels8_y2_mmxext; } #endif /* HAVE_MMXEXT_EXTERNAL */ } static void hpeldsp_init_sse2(HpelDSPContext *c, int flags) { #if HAVE_SSE2_EXTERNAL c->put_pixels_tab[0][0] = ff_put_pixels16_sse2; c->put_pixels_tab[0][1] = ff_put_pixels16_x2_sse2; c->put_pixels_tab[0][2] = ff_put_pixels16_y2_sse2; c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_sse2; c->put_no_rnd_pixels_tab[0][0] = ff_put_pixels16_sse2; c->put_no_rnd_pixels_tab[0][1] = ff_put_no_rnd_pixels16_x2_sse2; c->put_no_rnd_pixels_tab[0][2] = ff_put_no_rnd_pixels16_y2_sse2; c->put_no_rnd_pixels_tab[0][3] = ff_put_no_rnd_pixels16_xy2_sse2; c->put_no_rnd_pixels_tab[1][0] = c->put_pixels_tab[1][0] = ff_put_pixels8_sse2; c->avg_pixels_tab[0][0] = ff_avg_pixels16_sse2; c->avg_pixels_tab[0][1] = ff_avg_pixels16_x2_sse2; c->avg_pixels_tab[0][2] = ff_avg_pixels16_y2_sse2; c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_sse2; c->avg_no_rnd_pixels_tab[0] = ff_avg_pixels16_sse2; c->avg_no_rnd_pixels_tab[1] = ff_avg_no_rnd_pixels16_x2_sse2; c->avg_no_rnd_pixels_tab[2] = ff_avg_no_rnd_pixels16_y2_sse2; c->avg_no_rnd_pixels_tab[3] = ff_avg_no_rnd_pixels16_xy2_sse2; #endif /* HAVE_SSE2_EXTERNAL */ } static void hpeldsp_init_ssse3(HpelDSPContext *c, int flags) { #if HAVE_SSSE3_EXTERNAL c->put_pixels_tab[0][3] = ff_put_pixels16_xy2_ssse3; c->avg_pixels_tab[0][3] = ff_avg_pixels16_xy2_ssse3; c->put_pixels_tab[1][3] = ff_put_pixels8_xy2_ssse3; c->avg_pixels_tab[1][3] = ff_avg_pixels8_xy2_ssse3; c->put_no_rnd_pixels_tab[1][3] = ff_put_no_rnd_pixels8_xy2_ssse3; #endif } av_cold void ff_hpeldsp_init_x86(HpelDSPContext *c, int flags) { int cpu_flags = av_get_cpu_flags(); if (EXTERNAL_MMXEXT(cpu_flags)) hpeldsp_init_mmxext(c, flags); if (EXTERNAL_SSE2(cpu_flags)) hpeldsp_init_sse2(c, flags); if (EXTERNAL_SSSE3(cpu_flags)) hpeldsp_init_ssse3(c, flags); }