1 files changed, 83 insertions, 0 deletions

diff --git a/libraries/eina/src/include/eina_inline_f16p16.x b/libraries/eina/src/include/eina_inline_f16p16.x
new file mode 100644
index 0000000..e16d188
--- /dev/null
+++ b/libraries/eina/src/include/eina_inline_f16p16.x
@@ -0,0 +1,83 @@
+/* EINA - EFL data type library
+ * Copyright (C) 2007-2008 Jorge Luis Zapata Muga
+ * Copyright (C) 2009 Cedric BAIL
+ *
+ * This library 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.
+ *
+ * This library 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 this library;
+ * if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef EINA_INLINE_F16P16_X_
+#define EINA_INLINE_F16P16_X_
+
+static inline Eina_F16p16
+eina_f16p16_add(Eina_F16p16 a, Eina_F16p16 b)
+{
+   return a + b;
+}
+
+static inline Eina_F16p16
+eina_f16p16_sub(Eina_F16p16 a, Eina_F16p16 b)
+{
+   return a - b;
+}
+
+static inline Eina_F16p16
+eina_f16p16_mul(Eina_F16p16 a, Eina_F16p16 b)
+{
+   return (Eina_F16p16)(((int64_t)a * (int64_t)b) >> 16);
+}
+
+static inline Eina_F16p16
+eina_f16p16_scale(Eina_F16p16 a, int b)
+{
+   return a * b;
+}
+
+static inline Eina_F16p16
+eina_f16p16_div(Eina_F16p16 a, Eina_F16p16 b)
+{
+   return (Eina_F16p16) ((((int64_t) a) << 16) / (int64_t) b);
+}
+
+static inline Eina_F16p16
+eina_f16p16_sqrt(Eina_F16p16 a)
+{
+   unsigned int root, remHi, remLo, testDiv, count;
+
+   root = 0; /* Clear root */
+   remHi = 0; /* Clear high part of partial remainder */
+   remLo = a; /* Get argument into low part of partial remainder */
+   count = (15 + (16 >> 1)); /* Load loop counter */
+   do {
+      remHi = (remHi << 2) | (remLo >> 30);
+      remLo <<= 2; /* get 2 bits of arg */
+      root <<= 1; /* Get ready for the next bit in the root */
+      testDiv = (root << 1) + 1; /* Test radical */
+      if (remHi >= testDiv)
+        {
+           remHi -= testDiv;
+           root++;
+        }
+   } while (count-- != 0);
+
+   return root;
+}
+
+static inline unsigned int
+eina_f16p16_fracc_get(Eina_F16p16 v)
+{
+   return (v & 0xffff);
+}
+
+#endif