1 files changed, 54 insertions, 0 deletions
diff --git a/libavfilter/x86/vf_yadif_init.c b/libavfilter/x86/vf_yadif_init.c
new file mode 100644
index 0000000000..0cee8e56b4
--- /dev/null
+++ b/libavfilter/x86/vf_yadif_init.c
@@ -0,0 +1,54 @@
+/*
+ * Copyright (C) 2006 Michael Niedermayer <michaelni@gmx.at>
+ *
+ * This file is part of Libav.
+ *
+ * Libav is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * 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 General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public 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/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/internal.h"
+#include "libavutil/mem.h"
+#include "libavutil/x86/asm.h"
+#include "libavutil/x86/cpu.h"
+#include "libavcodec/x86/dsputil_mmx.h"
+#include "libavfilter/yadif.h"
+
+void ff_yadif_filter_line_mmxext(uint8_t *dst, uint8_t *prev, uint8_t *cur,
+                                 uint8_t *next, int w, int prefs,
+                                 int mrefs, int parity, int mode);
+void ff_yadif_filter_line_sse2(uint8_t *dst, uint8_t *prev, uint8_t *cur,
+                               uint8_t *next, int w, int prefs,
+                               int mrefs, int parity, int mode);
+void ff_yadif_filter_line_ssse3(uint8_t *dst, uint8_t *prev, uint8_t *cur,
+                                uint8_t *next, int w, int prefs,
+                                int mrefs, int parity, int mode);
+
+av_cold void ff_yadif_init_x86(YADIFContext *yadif)
+{
+    int cpu_flags = av_get_cpu_flags();
+
+#if HAVE_YASM
+#if ARCH_X86_32
+    if (EXTERNAL_MMXEXT(cpu_flags))
+        yadif->filter_line = ff_yadif_filter_line_mmxext;
+#endif /* ARCH_X86_32 */
+    if (EXTERNAL_SSE2(cpu_flags))
+        yadif->filter_line = ff_yadif_filter_line_sse2;
+    if (EXTERNAL_SSSE3(cpu_flags))
+        yadif->filter_line = ff_yadif_filter_line_ssse3;
+#endif /* HAVE_YASM */
+}