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- /*
- * 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 "config.h"
- #include "libavutil/attributes.h"
- #include "libavutil/cpu.h"
- #include "libavutil/float_dsp.h"
- #include "cpu.h"
- #include "asm.h"
- void ff_vector_fmul_sse(float *dst, const float *src0, const float *src1,
- int len);
- void ff_vector_fmul_avx(float *dst, const float *src0, const float *src1,
- int len);
- void ff_vector_fmac_scalar_sse(float *dst, const float *src, float mul,
- int len);
- void ff_vector_fmac_scalar_avx(float *dst, const float *src, float mul,
- int len);
- void ff_vector_fmac_scalar_fma3(float *dst, const float *src, float mul,
- int len);
- void ff_vector_fmul_scalar_sse(float *dst, const float *src, float mul,
- int len);
- void ff_vector_dmul_scalar_sse2(double *dst, const double *src,
- double mul, int len);
- void ff_vector_dmul_scalar_avx(double *dst, const double *src,
- double mul, int len);
- void ff_vector_fmul_window_3dnowext(float *dst, const float *src0,
- const float *src1, const float *win, int len);
- void ff_vector_fmul_window_sse(float *dst, const float *src0,
- const float *src1, const float *win, int len);
- void ff_vector_fmul_add_sse(float *dst, const float *src0, const float *src1,
- const float *src2, int len);
- void ff_vector_fmul_add_avx(float *dst, const float *src0, const float *src1,
- const float *src2, int len);
- void ff_vector_fmul_add_fma3(float *dst, const float *src0, const float *src1,
- const float *src2, int len);
- void ff_vector_fmul_reverse_sse(float *dst, const float *src0,
- const float *src1, int len);
- void ff_vector_fmul_reverse_avx(float *dst, const float *src0,
- const float *src1, int len);
- float ff_scalarproduct_float_sse(const float *v1, const float *v2, int order);
- void ff_butterflies_float_sse(float *src0, float *src1, int len);
- av_cold void ff_float_dsp_init_x86(AVFloatDSPContext *fdsp)
- {
- int cpu_flags = av_get_cpu_flags();
- if (EXTERNAL_AMD3DNOWEXT(cpu_flags)) {
- fdsp->vector_fmul_window = ff_vector_fmul_window_3dnowext;
- }
- if (EXTERNAL_SSE(cpu_flags)) {
- fdsp->vector_fmul = ff_vector_fmul_sse;
- fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_sse;
- fdsp->vector_fmul_scalar = ff_vector_fmul_scalar_sse;
- fdsp->vector_fmul_window = ff_vector_fmul_window_sse;
- fdsp->vector_fmul_add = ff_vector_fmul_add_sse;
- fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_sse;
- fdsp->scalarproduct_float = ff_scalarproduct_float_sse;
- fdsp->butterflies_float = ff_butterflies_float_sse;
- }
- if (EXTERNAL_SSE2(cpu_flags)) {
- fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_sse2;
- }
- if (EXTERNAL_AVX(cpu_flags)) {
- fdsp->vector_fmul = ff_vector_fmul_avx;
- fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_avx;
- fdsp->vector_dmul_scalar = ff_vector_dmul_scalar_avx;
- fdsp->vector_fmul_add = ff_vector_fmul_add_avx;
- fdsp->vector_fmul_reverse = ff_vector_fmul_reverse_avx;
- }
- if (EXTERNAL_FMA3(cpu_flags)) {
- fdsp->vector_fmac_scalar = ff_vector_fmac_scalar_fma3;
- fdsp->vector_fmul_add = ff_vector_fmul_add_fma3;
- }
- }
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