/* * Copyright (c) 2009 David Conrad <lessen42@gmail.com> * * 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 <stdint.h> #include "libavutil/attributes.h" #include "libavutil/cpu.h" #include "libavutil/x86/cpu.h" #include "libavcodec/avcodec.h" #include "libavcodec/vp3dsp.h" void ff_vp3_idct_put_mmx(uint8_t *dest, int line_size, int16_t *block); void ff_vp3_idct_add_mmx(uint8_t *dest, int line_size, int16_t *block); void ff_vp3_idct_put_sse2(uint8_t *dest, int line_size, int16_t *block); void ff_vp3_idct_add_sse2(uint8_t *dest, int line_size, int16_t *block); void ff_vp3_idct_dc_add_mmxext(uint8_t *dest, int line_size, int16_t *block); void ff_vp3_v_loop_filter_mmxext(uint8_t *src, int stride, int *bounding_values); void ff_vp3_h_loop_filter_mmxext(uint8_t *src, int stride, int *bounding_values); void ff_put_vp_no_rnd_pixels8_l2_mmx(uint8_t *dst, const uint8_t *a, const uint8_t *b, ptrdiff_t stride, int h); av_cold void ff_vp3dsp_init_x86(VP3DSPContext *c, int flags) { int cpu_flags = av_get_cpu_flags(); if (EXTERNAL_MMX(cpu_flags)) { c->put_no_rnd_pixels_l2 = ff_put_vp_no_rnd_pixels8_l2_mmx; #if ARCH_X86_32 c->idct_put = ff_vp3_idct_put_mmx; c->idct_add = ff_vp3_idct_add_mmx; #endif } if (EXTERNAL_MMXEXT(cpu_flags)) { c->idct_dc_add = ff_vp3_idct_dc_add_mmxext; if (!(flags & AV_CODEC_FLAG_BITEXACT)) { c->v_loop_filter = ff_vp3_v_loop_filter_mmxext; c->h_loop_filter = ff_vp3_h_loop_filter_mmxext; } } if (EXTERNAL_SSE2(cpu_flags)) { c->idct_put = ff_vp3_idct_put_sse2; c->idct_add = ff_vp3_idct_add_sse2; } }