--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/holdingarea/libGLESv2/src/GLES2/half.c	Thu Sep 16 09:43:14 2010 +0100
@@ -0,0 +1,57 @@
+/* Copyright (c) 2010 Nokia Corporation and/or its subsidiary(-ies).
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included
+ * in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
+ * BRIAN PAUL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ */
+
+#include "half.h"
+
+GLfloat dglConvertHalfToFloat(khronos_int16_t half)
+{
+	// INF and NaN are mapped to floating point values.
+
+	khronos_int32_t exponent = half & 0x7c00;
+	khronos_int16_t mantissa = half & 0x03ff;
+	if(!exponent)
+	{
+		if(mantissa)
+		{
+			// Subnormals are mapped to zero.
+			mantissa = 0;
+		}
+	}
+	else
+	{
+		// Convert bias.
+		exponent += 0x1c000;
+	}
+
+	{
+		khronos_int32_t conv = ((half & 0x8000) << 16) |
+							   (exponent << 13) |
+							   (mantissa << 13);
+		return *(GLfloat*)&conv;
+	}
+}
\ No newline at end of file