avfilter/vf_w3fdif: add x86 SIMD

Signed-off-by: Paul B Mahol <onemda@gmail.com>

1 files changed, 47 insertions, 0 deletions

diff --git a/libavfilter/w3fdif.h b/libavfilter/w3fdif.h
new file mode 100644
index 0000000000..67bb87461f
--- /dev/null
+++ b/libavfilter/w3fdif.h
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2015 Paul B Mahol
+ *
+ * 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
+ */
+
+#ifndef AVFILTER_W3FDIF_H
+#define AVFILTER_W3FDIF_H
+
+#include <stddef.h>
+#include <stdint.h>
+
+typedef struct W3FDIFDSPContext {
+    void (*filter_simple_low)(int32_t *work_line,
+                              uint8_t *in_lines_cur[2],
+                              const int16_t *coef, int linesize);
+    void (*filter_complex_low)(int32_t *work_line,
+                               uint8_t *in_lines_cur[4],
+                               const int16_t *coef, int linesize);
+    void (*filter_simple_high)(int32_t *work_line,
+                               uint8_t *in_lines_cur[3],
+                               uint8_t *in_lines_adj[3],
+                               const int16_t *coef, int linesize);
+    void (*filter_complex_high)(int32_t *work_line,
+                                uint8_t *in_lines_cur[5],
+                                uint8_t *in_lines_adj[5],
+                                const int16_t *coef, int linesize);
+    void (*filter_scale)(uint8_t *out_pixel, const int32_t *work_pixel, int linesize);
+} W3FDIFDSPContext;
+
+void ff_w3fdif_init_x86(W3FDIFDSPContext *dsp);
+
+#endif /* AVFILTER_W3FDIF_H */