1 files changed, 81 insertions, 0 deletions
diff --git a/media/libeffects/lvm/lib/Common/src/Mac3s_Sat_16x16.c b/media/libeffects/lvm/lib/Common/src/Mac3s_Sat_16x16.c
new file mode 100755
index 0000000..ef04ae8
--- /dev/null
+++ b/media/libeffects/lvm/lib/Common/src/Mac3s_Sat_16x16.c
@@ -0,0 +1,81 @@
+/*
+ * 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.
+ */
+
+/**********************************************************************************
+
+     %created_by:    sra % (CM/S)
+     %name:          Mac3s_Sat_16x16.c % (CM/S)
+     %version:       1 % (CM/S)
+     %date_created:  Fri Nov 13 12:07:13 2009 % (CM/S)
+
+***********************************************************************************/
+
+/**********************************************************************************
+   INCLUDE FILES
+***********************************************************************************/
+
+#include "VectorArithmetic.h"
+#include "LVM_Macros.h"
+
+/**********************************************************************************
+   FUNCTION Mac3S_16X16
+***********************************************************************************/
+
+void Mac3s_Sat_16x16( const LVM_INT16 *src,
+                     const LVM_INT16 val,
+                     LVM_INT16 *dst,
+                     LVM_INT16 n)
+{
+    LVM_INT16 ii;
+    LVM_INT16 srcval;
+    LVM_INT32 Temp,dInVal;
+
+
+    for (ii = n; ii != 0; ii--)
+    {
+        srcval=*src;
+        src++;
+
+        Temp = (srcval *val)>>15;
+
+        dInVal  = (LVM_INT32)*dst;
+
+        Temp = Temp + dInVal;
+
+        if (Temp > 0x00007FFF)
+        {
+            *dst = 0x7FFF;
+        }
+        else if (Temp < -0x00008000)
+        {
+            *dst = - 0x8000;
+        }
+        else
+        {
+            *dst = (LVM_INT16)Temp;
+        }
+
+        dst++;
+    }
+
+    return;
+}
+
+/**********************************************************************************/
+
+
+