GCC Code Coverage Report
Directory: ../../../ffmpeg/ Exec Total Coverage
File: src/libavcodec/x86/fmtconvert_init.c Lines: 9 9 100.0 %
Date: 2020-10-23 17:01:47 Branches: 4 4 100.0 %

Line Branch Exec Source
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/*
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 * Format Conversion Utils
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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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 * MMX optimization by Nick Kurshev <nickols_k@mail.ru>
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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 "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/fmtconvert.h"
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#if HAVE_X86ASM
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void ff_int32_to_float_fmul_scalar_sse (float *dst, const int32_t *src, float mul, int len);
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void ff_int32_to_float_fmul_scalar_sse2(float *dst, const int32_t *src, float mul, int len);
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void ff_int32_to_float_fmul_array8_sse (FmtConvertContext *c, float *dst, const int32_t *src,
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                                        const float *mul, int len);
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void ff_int32_to_float_fmul_array8_sse2(FmtConvertContext *c, float *dst, const int32_t *src,
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                                        const float *mul, int len);
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#endif /* HAVE_X86ASM */
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av_cold void ff_fmt_convert_init_x86(FmtConvertContext *c, AVCodecContext *avctx)
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{
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#if HAVE_X86ASM
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    int cpu_flags = av_get_cpu_flags();
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    if (EXTERNAL_SSE(cpu_flags)) {
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        c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse;
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        c->int32_to_float_fmul_array8 = ff_int32_to_float_fmul_array8_sse;
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    }
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    if (EXTERNAL_SSE2(cpu_flags)) {
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        c->int32_to_float_fmul_scalar = ff_int32_to_float_fmul_scalar_sse2;
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        c->int32_to_float_fmul_array8 = ff_int32_to_float_fmul_array8_sse2;
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    }
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#endif /* HAVE_X86ASM */
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}