--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/hostsupport/hostopengles11/src/GLESArray.cpp	Wed Oct 06 17:59:01 2010 +0100
@@ -0,0 +1,172 @@
+/* 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.
+ *
+ * Initial Contributors:
+ * Nokia Corporation - initial contribution.
+ *
+ * Contributors:
+ *
+ * Description:
+ *
+ */
+
+#include "GLESArray.h"
+#include "glesInternal.h"
+#include "GLESBuffer.h"
+#include "GLESContext.h"
+
+GLESArrayPointer::GLESArrayPointer() :
+    m_pointer(NULL),
+    m_stride(0),
+    m_size(4),
+    m_type(GL_FLOAT)
+{
+}
+
+GLESArrayPointer::GLESArrayPointer(const void* pointer, int stride, int size, GLenum type) :
+    m_pointer(static_cast<const char*>(pointer)),
+    m_stride(stride),
+    m_size(size),
+    m_type(type)
+{
+}
+
+GLESArray::GLESArray() :
+    m_size(4),
+    m_type(GL_FLOAT),
+    m_stride(0),
+    m_pointer(NULL),
+    m_ownsData(false),
+    m_buffer(NULL)
+{
+}
+
+GLESArray::GLESArray(int size, GLenum type, int stride, void* pointer, const GLESBuffer* buffer, bool ownsData) :
+    m_size(size),
+    m_type(type),
+    m_stride(stride),
+    m_pointer(pointer),
+    m_ownsData(ownsData),
+    m_buffer(buffer)
+{
+}
+
+GLESArray::~GLESArray()
+{
+    if(m_ownsData)
+    {
+        delete[] m_pointer;
+    }
+}
+
+GLESArrayPointer GLESArray::ArrayPointer() const
+{
+	int stride;
+	if(m_stride)
+	{
+		stride = m_stride;
+	}
+	else
+	{
+		switch(m_type)
+		{
+		case GL_BYTE:
+			stride = sizeof(GLbyte);
+			break;
+		case GL_SHORT:
+			stride = sizeof(GLshort);
+			break;
+		case GL_FLOAT:
+			stride = sizeof(GLfloat);
+			break;
+		case GL_UNSIGNED_BYTE:
+			stride = sizeof(GLubyte);
+			break;
+		default:
+			GLES_ASSERT(false);
+		}
+	}
+	return GLESArrayPointer(m_pointer, m_size * stride, m_size, m_type);
+}
+
+GLESArray* GLESArray::Convert(int count) const
+{
+	if(m_type == GL_BYTE)
+	{
+		const char* oldPtr = NULL;
+		unsigned int size = m_size;
+		if(m_buffer)
+		{
+			oldPtr = static_cast<const char*>(m_buffer->data);
+			size = GLES_MIN(m_buffer->size / sizeof(GLbyte), count * size);
+		}
+		else
+		{
+			oldPtr = static_cast<const char*>(m_pointer);
+		}
+
+		GLshort* newArr = GLES_NEW GLshort[count * m_size];
+		if(newArr == NULL)
+		{
+			return NULL;
+		}
+		int stride = m_stride ? m_stride : sizeof(GLbyte);
+		for(unsigned int i = 0; i < count * size; i++)
+		{
+			newArr[i] = *reinterpret_cast<const GLbyte*>(oldPtr);
+			oldPtr += stride;
+		}
+		return GLES_NEW GLESArray(size, GL_SHORT, 0, newArr, NULL, true);
+	}
+	else if(m_type == GL_FIXED)
+	{
+		const char* oldPtr = NULL;
+		unsigned int size = m_size;
+		if(m_buffer)
+		{
+			oldPtr = static_cast<const char*>(m_buffer->data);
+			size = GLES_MIN(m_buffer->size / sizeof(GLfixed), count * size);
+		}
+		else
+		{
+			oldPtr = static_cast<const char*>(m_pointer);
+		}
+
+		GLfloat* newArr = GLES_NEW GLfloat[count * m_size];
+		if(newArr == NULL)
+		{
+			return NULL;
+		}
+		int stride = m_stride ? m_stride : sizeof(GLfixed);
+		for(unsigned int i = 0; i < count * size; i++)
+		{
+			newArr[i] = X_TO_F(*reinterpret_cast<const GLfixed*>(oldPtr));
+			oldPtr += stride;
+		}
+		return GLES_NEW GLESArray(size, GL_FLOAT, 0, newArr, NULL, true);
+	}
+	else
+	{
+		return GLES_NEW GLESArray(m_size, m_type, m_stride, m_buffer ? m_buffer->data : m_pointer, NULL);
+	}
+
+    return NULL;
+}