rv40: NEON optimised chroma MC

Signed-off-by: Mans Rullgard <mans@mansr.com>

1 files changed, 38 insertions, 0 deletions

diff --git a/libavcodec/arm/rv40dsp_init_neon.c b/libavcodec/arm/rv40dsp_init_neon.c
new file mode 100644
index 0000000000..aa4a88da1a
--- /dev/null
+++ b/libavcodec/arm/rv40dsp_init_neon.c
@@ -0,0 +1,38 @@
+/*
+ * Copyright (c) 2011 Janne Grunau <janne-libav@jannau.net>
+ *
+ * This file is part of Libav.
+ *
+ * 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.
+ *
+ * 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 Libav; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+
+#include <stdint.h>
+
+#include "libavcodec/avcodec.h"
+#include "libavcodec/rv34dsp.h"
+
+void ff_put_rv40_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
+void ff_put_rv40_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
+
+void ff_avg_rv40_chroma_mc8_neon(uint8_t *, uint8_t *, int, int, int, int);
+void ff_avg_rv40_chroma_mc4_neon(uint8_t *, uint8_t *, int, int, int, int);
+
+void ff_rv40dsp_init_neon(RV34DSPContext *c, DSPContext* dsp)
+{
+    c->put_chroma_pixels_tab[0] = ff_put_rv40_chroma_mc8_neon;
+    c->put_chroma_pixels_tab[1] = ff_put_rv40_chroma_mc4_neon;
+    c->avg_chroma_pixels_tab[0] = ff_avg_rv40_chroma_mc8_neon;
+    c->avg_chroma_pixels_tab[1] = ff_avg_rv40_chroma_mc4_neon;
+}