/* * Copyright (c) 2009 Loren Merritt <lorenm@u.washington.edu> * * 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 */ #include "config.h" #include "libavutil/attributes.h" #include "libavutil/cpu.h" #include "libavutil/pixdesc.h" #include "libavutil/x86/asm.h" #include "libavutil/x86/cpu.h" #include "libavcodec/huffyuvdsp.h" void ff_add_int16_mmx(uint16_t *dst, const uint16_t *src, unsigned mask, int w); void ff_add_int16_sse2(uint16_t *dst, const uint16_t *src, unsigned mask, int w); void ff_add_hfyu_left_pred_bgr32_mmx(uint8_t *dst, const uint8_t *src, intptr_t w, uint8_t *left); void ff_add_hfyu_left_pred_bgr32_sse2(uint8_t *dst, const uint8_t *src, intptr_t w, uint8_t *left); void ff_add_hfyu_median_pred_int16_mmxext(uint16_t *dst, const uint16_t *top, const uint16_t *diff, unsigned mask, int w, int *left, int *left_top); av_cold void ff_huffyuvdsp_init_x86(HuffYUVDSPContext *c, enum AVPixelFormat pix_fmt) { int cpu_flags = av_get_cpu_flags(); const AVPixFmtDescriptor *pix_desc = av_pix_fmt_desc_get(pix_fmt); if (ARCH_X86_32 && EXTERNAL_MMX(cpu_flags)) { c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_mmx; c->add_int16 = ff_add_int16_mmx; } if (EXTERNAL_MMXEXT(cpu_flags) && pix_desc && pix_desc->comp[0].depth<16) { c->add_hfyu_median_pred_int16 = ff_add_hfyu_median_pred_int16_mmxext; } if (EXTERNAL_SSE2(cpu_flags)) { c->add_int16 = ff_add_int16_sse2; c->add_hfyu_left_pred_bgr32 = ff_add_hfyu_left_pred_bgr32_sse2; } }