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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 6147 | serge | 1 | /* |
| 2 | * This file is part of FFmpeg. |
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| 3 | * |
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| 4 | * FFmpeg is free software; you can redistribute it and/or |
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| 5 | * modify it under the terms of the GNU Lesser General Public |
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| 6 | * License as published by the Free Software Foundation; either |
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| 7 | * version 2.1 of the License, or (at your option) any later version. |
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| 8 | * |
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| 9 | * FFmpeg is distributed in the hope that it will be useful, |
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| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 12 | * Lesser General Public License for more details. |
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| 13 | * |
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| 14 | * You should have received a copy of the GNU Lesser General Public |
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| 15 | * License along with FFmpeg; if not, write to the Free Software |
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| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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| 17 | */ |
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| 18 | |||
| 19 | #include "config.h" |
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| 20 | |||
| 21 | #include "libavutil/attributes.h" |
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| 22 | #include "libavutil/cpu.h" |
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| 23 | #include "libavutil/float_dsp.h" |
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| 24 | #include "cpu.h" |
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| 25 | #include "asm.h" |
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| 26 | |||
| 27 | void ff_vector_fmul_sse(float *dst, const float *src0, const float *src1, |
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| 28 | int len); |
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| 29 | void ff_vector_fmul_avx(float *dst, const float *src0, const float *src1, |
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| 30 | int len); |
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| 31 | |||
| 32 | void ff_vector_fmac_scalar_sse(float *dst, const float *src, float mul, |
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| 33 | int len); |
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| 34 | void ff_vector_fmac_scalar_avx(float *dst, const float *src, float mul, |
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| 35 | int len); |
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| 36 | void ff_vector_fmac_scalar_fma3(float *dst, const float *src, float mul, |
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| 37 | int len); |
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| 38 | |||
| 39 | void ff_vector_fmul_scalar_sse(float *dst, const float *src, float mul, |
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| 40 | int len); |
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| 41 | |||
| 42 | void ff_vector_dmul_scalar_sse2(double *dst, const double *src, |
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| 43 | double mul, int len); |
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| 44 | void ff_vector_dmul_scalar_avx(double *dst, const double *src, |
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| 45 | double mul, int len); |
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| 46 | |||
| 47 | void ff_vector_fmul_window_3dnowext(float *dst, const float *src0, |
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| 48 | const float *src1, const float *win, int len); |
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| 49 | void ff_vector_fmul_window_sse(float *dst, const float *src0, |
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| 50 | const float *src1, const float *win, int len); |
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| 51 | |||
| 52 | void ff_vector_fmul_add_sse(float *dst, const float *src0, const float *src1, |
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| 53 | const float *src2, int len); |
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| 54 | void ff_vector_fmul_add_avx(float *dst, const float *src0, const float *src1, |
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| 55 | const float *src2, int len); |
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| 56 | void ff_vector_fmul_add_fma3(float *dst, const float *src0, const float *src1, |
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| 57 | const float *src2, int len); |
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| 58 | |||
| 59 | void ff_vector_fmul_reverse_sse(float *dst, const float *src0, |
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| 60 | const float *src1, int len); |
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| 61 | void ff_vector_fmul_reverse_avx(float *dst, const float *src0, |
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| 62 | const float *src1, int len); |
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| 63 | |||
| 64 | float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order); |
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| 65 | |||
| 66 | void ff_butterflies_float_sse(float *src0, float *src1, int len); |
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| 67 | |||
| 68 | av_cold void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp) |
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| 69 | { |
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| 70 | int cpu_flags = av_get_cpu_flags(); |
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| 71 | |||
| 72 | if (EXTERNAL_AMD3DNOWEXT(cpu_flags)) { |
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| 73 | fdsp->vector_fmul_window = ff_vector_fmul_window_3dnowext; |
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| 74 | } |
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| 75 | if (EXTERNAL_SSE(cpu_flags)) { |
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| 76 | fdsp->vector_fmul = ff_vector_fmul_sse; |
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| 77 | fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_sse; |
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| 78 | fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_sse; |
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| 79 | fdsp->vector_fmul_window = ff_vector_fmul_window_sse; |
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| 80 | fdsp->vector_fmul_add = ff_vector_fmul_add_sse; |
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| 81 | fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_sse; |
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| 82 | fdsp->scalarproduct_float = ff_scalarproduct_float_sse; |
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| 83 | fdsp->butterflies_float = ff_butterflies_float_sse; |
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| 84 | } |
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| 85 | if (EXTERNAL_SSE2(cpu_flags)) { |
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| 86 | fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_sse2; |
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| 87 | } |
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| 88 | if (EXTERNAL_AVX_FAST(cpu_flags)) { |
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| 89 | fdsp->vector_fmul = ff_vector_fmul_avx; |
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| 90 | fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_avx; |
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| 91 | fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_avx; |
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| 92 | fdsp->vector_fmul_add = ff_vector_fmul_add_avx; |
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| 93 | fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_avx; |
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| 94 | } |
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| 95 | if (EXTERNAL_FMA3(cpu_flags) && !(cpu_flags & AV_CPU_FLAG_AVXSLOW)) { |
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| 96 | fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_fma3; |
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| 97 | fdsp->vector_fmul_add = ff_vector_fmul_add_fma3; |
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| 98 | } |
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| 99 | } |