h264: convert loop filter strength dsp function to yasm.

[ffmpeg] / libavcodec / x86 / fft.c

diff --git a/libavcodec/x86/fft.c b/libavcodec/x86/fft.c
index acb508f3ec9886b2787321c8f73a1ca0be1ab279..6349c239c3331a8f6103ae366f28f3b71275e251 100644 (file)
--- a/libavcodec/x86/fft.c
+++ b/libavcodec/x86/fft.c
@@ -1,44 +1,55 @@
 /*
- * This file is part of FFmpeg.
+ * This file is part of Libav.
  *
- * FFmpeg is free software; you can redistribute it and/or
+ * Libav 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,
+ * Libav 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
+ * License along with Libav; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
+#include "libavutil/cpu.h"
 #include "libavcodec/dsputil.h"
+#include "libavcodec/dct.h"
 #include "fft.h"
 
 av_cold void ff_fft_init_mmx(FFTContext *s)
 {
 #if HAVE_YASM
-    int has_vectors = mm_support();
+    int has_vectors = av_get_cpu_flags();
+    if (has_vectors & AV_CPU_FLAG_3DNOW && HAVE_AMD3DNOW) {
+        /* 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 (has_vectors & AV_CPU_FLAG_3DNOWEXT && HAVE_AMD3DNOWEXT) {
+        /* 3DNowEx for K7 */
+        s->imdct_calc = ff_imdct_calc_3dnow2;
+        s->imdct_half = ff_imdct_half_3dnow2;
+        s->fft_calc   = ff_fft_calc_3dnow2;
+    }
     if (has_vectors & AV_CPU_FLAG_SSE && HAVE_SSE) {
         /* 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;
-    } else if (has_vectors & AV_CPU_FLAG_3DNOWEXT && HAVE_AMD3DNOWEXT) {
-        /* 3DNowEx for K7 */
-        s->imdct_calc = ff_imdct_calc_3dn2;
-        s->imdct_half = ff_imdct_half_3dn2;
-        s->fft_calc   = ff_fft_calc_3dn2;
-    } else if (has_vectors & AV_CPU_FLAG_3DNOW && HAVE_AMD3DNOW) {
-        /* 3DNow! for K6-2/3 */
-        s->imdct_calc = ff_imdct_calc_3dn;
-        s->imdct_half = ff_imdct_half_3dn;
-        s->fft_calc   = ff_fft_calc_3dn;
+        s->fft_permutation = FF_FFT_PERM_SWAP_LSBS;
+    }
+    if (has_vectors & AV_CPU_FLAG_AVX && HAVE_AVX && 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;
     }
 #endif
 }
@@ -46,9 +57,14 @@ av_cold void ff_fft_init_mmx(FFTContext *s)
 #if CONFIG_DCT
 av_cold void ff_dct_init_mmx(DCTContext *s)
 {
-    int has_vectors = mm_support();
+#if HAVE_YASM
+    int has_vectors = av_get_cpu_flags();
     if (has_vectors & AV_CPU_FLAG_SSE && HAVE_SSE)
         s->dct32 = ff_dct32_float_sse;
+    if (has_vectors & AV_CPU_FLAG_SSE2 && HAVE_SSE)
+        s->dct32 = ff_dct32_float_sse2;
+    if (has_vectors & AV_CPU_FLAG_AVX && HAVE_AVX)
+        s->dct32 = ff_dct32_float_avx;
+#endif
 }
 #endif
-