| 1 | /* |
| 2 | * This file is part of FFmpeg. |
| 3 | * |
| 4 | * FFmpeg is free software; you can redistribute it and/or |
| 5 | * modify it under the terms of the GNU Lesser General Public |
| 6 | * License as published by the Free Software Foundation; either |
| 7 | * version 2.1 of the License, or (at your option) any later version. |
| 8 | * |
| 9 | * FFmpeg is distributed in the hope that it will be useful, |
| 10 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 11 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 12 | * Lesser General Public License for more details. |
| 13 | * |
| 14 | * You should have received a copy of the GNU Lesser General Public |
| 15 | * License along with FFmpeg; if not, write to the Free Software |
| 16 | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
| 17 | */ |
| 18 | |
| 19 | #include "config.h" |
| 20 | |
| 21 | #include "libavutil/attributes.h" |
| 22 | #include "libavutil/cpu.h" |
| 23 | #include "libavutil/float_dsp.h" |
| 24 | #include "cpu.h" |
| 25 | #include "asm.h" |
| 26 | |
| 27 | void ff_vector_fmul_sse(float *dst, const float *src0, const float *src1, |
| 28 | int len); |
| 29 | void ff_vector_fmul_avx(float *dst, const float *src0, const float *src1, |
| 30 | int len); |
| 31 | |
| 32 | void ff_vector_fmac_scalar_sse(float *dst, const float *src, float mul, |
| 33 | int len); |
| 34 | void ff_vector_fmac_scalar_avx(float *dst, const float *src, float mul, |
| 35 | int len); |
| 36 | void ff_vector_fmac_scalar_fma3(float *dst, const float *src, float mul, |
| 37 | int len); |
| 38 | |
| 39 | void ff_vector_fmul_scalar_sse(float *dst, const float *src, float mul, |
| 40 | int len); |
| 41 | |
| 42 | void ff_vector_dmul_scalar_sse2(double *dst, const double *src, |
| 43 | double mul, int len); |
| 44 | void ff_vector_dmul_scalar_avx(double *dst, const double *src, |
| 45 | double mul, int len); |
| 46 | |
| 47 | void ff_vector_fmul_window_3dnowext(float *dst, const float *src0, |
| 48 | const float *src1, const float *win, int len); |
| 49 | void ff_vector_fmul_window_sse(float *dst, const float *src0, |
| 50 | const float *src1, const float *win, int len); |
| 51 | |
| 52 | void ff_vector_fmul_add_sse(float *dst, const float *src0, const float *src1, |
| 53 | const float *src2, int len); |
| 54 | void ff_vector_fmul_add_avx(float *dst, const float *src0, const float *src1, |
| 55 | const float *src2, int len); |
| 56 | void ff_vector_fmul_add_fma3(float *dst, const float *src0, const float *src1, |
| 57 | const float *src2, int len); |
| 58 | |
| 59 | void ff_vector_fmul_reverse_sse(float *dst, const float *src0, |
| 60 | const float *src1, int len); |
| 61 | void ff_vector_fmul_reverse_avx(float *dst, const float *src0, |
| 62 | const float *src1, int len); |
| 63 | |
| 64 | float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order); |
| 65 | |
| 66 | void ff_butterflies_float_sse(float *src0, float *src1, int len); |
| 67 | |
| 68 | av_cold void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp) |
| 69 | { |
| 70 | int cpu_flags = av_get_cpu_flags(); |
| 71 | |
| 72 | if (EXTERNAL_AMD3DNOWEXT(cpu_flags)) { |
| 73 | fdsp->vector_fmul_window = ff_vector_fmul_window_3dnowext; |
| 74 | } |
| 75 | if (EXTERNAL_SSE(cpu_flags)) { |
| 76 | fdsp->vector_fmul = ff_vector_fmul_sse; |
| 77 | fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_sse; |
| 78 | fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_sse; |
| 79 | fdsp->vector_fmul_window = ff_vector_fmul_window_sse; |
| 80 | fdsp->vector_fmul_add = ff_vector_fmul_add_sse; |
| 81 | fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_sse; |
| 82 | fdsp->scalarproduct_float = ff_scalarproduct_float_sse; |
| 83 | fdsp->butterflies_float = ff_butterflies_float_sse; |
| 84 | } |
| 85 | if (EXTERNAL_SSE2(cpu_flags)) { |
| 86 | fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_sse2; |
| 87 | } |
| 88 | if (EXTERNAL_AVX(cpu_flags)) { |
| 89 | fdsp->vector_fmul = ff_vector_fmul_avx; |
| 90 | fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_avx; |
| 91 | fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_avx; |
| 92 | fdsp->vector_fmul_add = ff_vector_fmul_add_avx; |
| 93 | fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_avx; |
| 94 | } |
| 95 | if (EXTERNAL_FMA3(cpu_flags)) { |
| 96 | fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_fma3; |
| 97 | fdsp->vector_fmul_add = ff_vector_fmul_add_fma3; |
| 98 | } |
| 99 | } |