From d5a7229ba4aabc2b6407c731d9175879ae54c5ea Mon Sep 17 00:00:00 2001
From: Justin Ruggles
Date: Mon, 21 May 2012 12:58:41 -0400
Subject: Add a float DSP framework to libavutil

Move vector_fmul() from DSPContext to AVFloatDSPContext.
---
 libavutil/float_dsp.c | 42 ++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)
 create mode 100644 libavutil/float_dsp.c

(limited to 'libavutil/float_dsp.c')

diff --git a/libavutil/float_dsp.c b/libavutil/float_dsp.c
new file mode 100644
index 0000000000..039dd07d36
--- /dev/null
+++ b/libavutil/float_dsp.c
@@ -0,0 +1,42 @@
+/*
+ * 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 "config.h"
+
+#include "float_dsp.h"
+
+static void vector_fmul_c(float *dst, const float *src0, const float *src1,
+                          int len)
+{
+    int i;
+    for (i = 0; i < len; i++)
+        dst[i] = src0[i] * src1[i];
+}
+
+void avpriv_float_dsp_init(AVFloatDSPContext *fdsp, int bit_exact)
+{
+    fdsp->vector_fmul = vector_fmul_c;
+
+#if ARCH_ARM
+    ff_float_dsp_init_arm(fdsp);
+#elif ARCH_PPC
+    ff_float_dsp_init_ppc(fdsp, bit_exact);
+#elif ARCH_X86
+    ff_float_dsp_init_x86(fdsp);
+#endif
+}
-- 
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