1 files changed, 88 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/Common/src/MSTo2i_Sat_16x16.c b/media/libeffects/lvm/lib/Common/src/MSTo2i_Sat_16x16.c
new file mode 100755
index 0000000..1949f3c
--- /dev/null
+++ b/media/libeffects/lvm/lib/Common/src/MSTo2i_Sat_16x16.c
@@ -0,0 +1,88 @@
+/*
+ * Copyright (C) 2004-2010 NXP Software
+ * Copyright (C) 2010 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**********************************************************************************
+
+     $Author: beq07716 $
+     $Revision: 1000 $
+     $Date: 2010-06-28 13:08:20 +0200 (Mon, 28 Jun 2010) $
+
+***********************************************************************************/
+
+/**********************************************************************************
+   INCLUDE FILES
+***********************************************************************************/
+
+#include "VectorArithmetic.h"
+
+/**********************************************************************************
+   FUNCTION  MSTO2I_SAT_16X16
+***********************************************************************************/
+
+void MSTo2i_Sat_16x16(const LVM_INT16  *srcM,
+                      const LVM_INT16  *srcS,
+                      LVM_INT16  *dst,
+                      LVM_INT16  n )
+{
+    LVM_INT32 temp,mVal,sVal;
+    LVM_INT16 ii;
+
+
+    for (ii = n; ii != 0; ii--)
+    {
+        mVal=(LVM_INT32)*srcM;
+        srcM++;
+
+        sVal=(LVM_INT32)*srcS;
+        srcS++;
+
+        temp = mVal + sVal;
+
+        if (temp > 0x00007FFF)
+        {
+            *dst = 0x7FFF;
+        }
+        else if (temp < -0x00008000)
+        {
+            *dst = - 0x8000;
+        }
+        else
+        {
+            *dst = (LVM_INT16)temp;
+        }
+        dst++;
+
+        temp = mVal - sVal;
+
+        if (temp > 0x00007FFF)
+        {
+            *dst = 0x7FFF;
+        }
+        else if (temp < -0x00008000)
+        {
+            *dst = - 0x8000;
+        }
+        else
+        {
+            *dst = (LVM_INT16)temp;
+        }
+        dst++;
+    }
+
+    return;
+}
+/**********************************************************************************/