diff -r 4ac0d9f65e95 -r 5c983aa672ea openvg/openvgrefimplementation/sfopenvg/sfopenvg/riUtils.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/openvg/openvgrefimplementation/sfopenvg/sfopenvg/riUtils.cpp	Fri May 14 15:41:33 2010 +0100
@@ -0,0 +1,113 @@
+/*------------------------------------------------------------------------
+ *
+ * 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 /or associated documentation files
+ * (the "Materials "), to deal in the Materials without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Materials,
+ * and to permit persons to whom the Materials are 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 Materials. 
+ *
+ * THE MATERIALS ARE 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 THE AUTHORS OR COPYRIGHT HOLDERS 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 MATERIALS OR
+ * THE USE OR OTHER DEALINGS IN THE MATERIALS.
+ *
+ *//*-------------------------------------------------------------------*/
+
+#ifndef __RIUTILS_H_
+#   include "riUtils.h"
+#endif
+
+#include <string.h>
+
+namespace OpenVGRI
+{
+
+/**
+ * \brief   Sets mem areas to byte(s) in c.
+ * \param   dst     Destination pointer.
+ * \param   c       Data to set into dst.
+ * \param   nElements   Amount of elements to set.
+ * \param   nBytesPerElement    Amount of bytes for each element.
+ * \note    This is moslty an image-settings support function. It is assumed that several
+ *          bytes / elements can be set at once, especially in 3-byte case.
+ */
+void riMemSet32(void* dst, RIuint32 c, size_t nElements, size_t nBytesPerElement)
+{
+    // \todo This function should be called from a function that handles npot element sizes.
+    // \todo Investigate the status of (open) std::fill implementations. Some of that code 
+    // did not _seem_ to bundle sets or use SSE, etc.
+    // \todo Use SSE instructions on Intel? 
+    
+    RI_ASSERT(dst);
+    RI_ASSERT(nElements);
+
+    switch(nBytesPerElement)
+    {
+    case 4:
+    {
+        RIuint32* ptr = (RIuint32*)dst;
+        do {
+            *ptr++ = c;
+        } while(--nElements);
+        break;
+    }
+    case 3:
+    {
+        // \todo Endianness.
+        RIuint8* ptr = (RIuint8*)dst;
+        RIuint8 b[3];
+        b[0] = c & 0xff;
+        b[1] = (c >> 8)&0xff;
+        b[2] = (c >> 16)&0xff;
+        do {
+            *ptr++ = b[0];
+            *ptr++ = b[1];
+            *ptr++ = b[2];
+        } while(--nElements);
+        break;
+    }
+    case 2:
+    {
+        size_t dws = nElements / 2; 
+        if (dws)
+        {
+            RIuint32* ptr32 = (RIuint32*)dst;
+            dst = (void*)(((RIuint8*)dst + dws * 4));
+            RIuint32 dw = c | (c<<16);
+            do {
+                *ptr32++ = dw;
+            } while(--dws);
+            nElements &= 0x01;
+        }
+        if (nElements)
+        {
+            RIuint16 *ptr16 = (RIuint16*)dst;
+            const RIuint16 w = (RIuint16)c;
+            do {
+                *ptr16++ = w;
+            } while(--nElements);
+        }
+    }
+    case 1:
+    {
+        memset(dst, c, nElements);
+        break;
+    }
+    default:
+        RI_ASSERT(false);
+    }
+
+}
+
+}
+