GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/x86/vp3dsp_init.c Lines: 6 13 46.2 %
Date: 2020-09-25 23:16:12 Branches: 3 8 37.5 %

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