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authorTim Redfern <tim@eclectronics.org>2013-09-05 17:55:35 +0100
committerTim Redfern <tim@eclectronics.org>2013-09-05 17:55:35 +0100
commit741fb4b9e135cfb161a749db88713229038577bb (patch)
tree08bc9925659cbcac45162bacf31dc6336d4f60b4 /ffmpeg1/libavcodec/x86/fft_init.c
parenta2e1bf3495b7bfefdaedb8fc737e969ab06df079 (diff)
making act segmenter
Diffstat (limited to 'ffmpeg1/libavcodec/x86/fft_init.c')
-rw-r--r--ffmpeg1/libavcodec/x86/fft_init.c68
1 files changed, 0 insertions, 68 deletions
diff --git a/ffmpeg1/libavcodec/x86/fft_init.c b/ffmpeg1/libavcodec/x86/fft_init.c
deleted file mode 100644
index bfa7947..0000000
--- a/ffmpeg1/libavcodec/x86/fft_init.c
+++ /dev/null
@@ -1,68 +0,0 @@
-/*
- * 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 "libavutil/cpu.h"
-#include "libavutil/x86/cpu.h"
-#include "libavcodec/dct.h"
-#include "fft.h"
-
-av_cold void ff_fft_init_x86(FFTContext *s)
-{
- int has_vectors = av_get_cpu_flags();
-#if ARCH_X86_32
- if (EXTERNAL_AMD3DNOW(has_vectors)) {
- /* 3DNow! for K6-2/3 */
- s->imdct_calc = ff_imdct_calc_3dnow;
- s->imdct_half = ff_imdct_half_3dnow;
- s->fft_calc = ff_fft_calc_3dnow;
- }
- if (EXTERNAL_AMD3DNOWEXT(has_vectors)) {
- /* 3DNowEx for K7 */
- s->imdct_calc = ff_imdct_calc_3dnowext;
- s->imdct_half = ff_imdct_half_3dnowext;
- s->fft_calc = ff_fft_calc_3dnowext;
- }
-#endif
- if (EXTERNAL_SSE(has_vectors)) {
- /* SSE for P3/P4/K8 */
- s->imdct_calc = ff_imdct_calc_sse;
- s->imdct_half = ff_imdct_half_sse;
- s->fft_permute = ff_fft_permute_sse;
- s->fft_calc = ff_fft_calc_sse;
- s->fft_permutation = FF_FFT_PERM_SWAP_LSBS;
- }
- if (EXTERNAL_AVX(has_vectors) && s->nbits >= 5) {
- /* AVX for SB */
- s->imdct_half = ff_imdct_half_avx;
- s->fft_calc = ff_fft_calc_avx;
- s->fft_permutation = FF_FFT_PERM_AVX;
- }
-}
-
-#if CONFIG_DCT
-av_cold void ff_dct_init_x86(DCTContext *s)
-{
- int has_vectors = av_get_cpu_flags();
- if (EXTERNAL_SSE(has_vectors))
- s->dct32 = ff_dct32_float_sse;
- if (EXTERNAL_SSE2(has_vectors))
- s->dct32 = ff_dct32_float_sse2;
- if (EXTERNAL_AVX(has_vectors))
- s->dct32 = ff_dct32_float_avx;
-}
-#endif