avcodec/utvideodec: add SIMD for restore_rgb_planes

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

1 files changed, 43 insertions, 0 deletions

diff --git a/libavcodec/x86/utvideodsp_init.c b/libavcodec/x86/utvideodsp_init.c
new file mode 100644
index 0000000000..d4156926bd
--- /dev/null
+++ b/libavcodec/x86/utvideodsp_init.c
@@ -0,0 +1,43 @@
+/*
+ * Copyright (c) 2017 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 "config.h"
+#include "libavutil/attributes.h"
+#include "libavutil/cpu.h"
+#include "libavutil/x86/asm.h"
+#include "libavutil/x86/cpu.h"
+#include "libavcodec/utvideodsp.h"
+
+void ff_restore_rgb_planes_sse2(uint8_t *src_r, uint8_t *src_g, uint8_t *src_b,
+                                ptrdiff_t linesize_r, ptrdiff_t linesize_g,
+                                ptrdiff_t linesize_b, int width, int height);
+void ff_restore_rgb_planes10_sse2(uint16_t *src_r, uint16_t *src_g, uint16_t *src_b,
+                                  ptrdiff_t linesize_r, ptrdiff_t linesize_g,
+                                  ptrdiff_t linesize_b, int width, int height);
+
+av_cold void ff_utvideodsp_init_x86(UTVideoDSPContext *c)
+{
+    int cpu_flags = av_get_cpu_flags();
+
+    if (ARCH_X86_64 && EXTERNAL_SSE2(cpu_flags)) {
+        c->restore_rgb_planes   = ff_restore_rgb_planes_sse2;
+        c->restore_rgb_planes10 = ff_restore_rgb_planes10_sse2;
+    }
+}