avfilter/vf_adadenoise: add x86 SIMD

1 files changed, 40 insertions, 0 deletions

diff --git a/libavfilter/x86/vf_atadenoise_init.c b/libavfilter/x86/vf_atadenoise_init.c
new file mode 100644
index 0000000000..5ddfb243f2
--- /dev/null
+++ b/libavfilter/x86/vf_atadenoise_init.c
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2019 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
+ */
+
+#include "libavutil/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/mem.h"
+#include "libavutil/x86/asm.h"
+#include "libavutil/x86/cpu.h"
+#include "libavfilter/atadenoise.h"
+
+void ff_atadenoise_filter_row8_sse4(const uint8_t *src, uint8_t *dst,
+                                    const uint8_t **srcf,
+                                    int w, int mid, int size,
+                                    int thra, int thrb);
+
+av_cold void ff_atadenoise_init_x86(ATADenoiseDSPContext *dsp, int depth)
+{
+    int cpu_flags = av_get_cpu_flags();
+
+    if (ARCH_X86_64 && EXTERNAL_SSE4(cpu_flags) && depth <= 8) {
+        dsp->filter_row = ff_atadenoise_filter_row8_sse4;
+    }
+}