Add o3djs.DestinationBuffer to converter....

import/cross/destination_buffer.cc

Index: import/cross/destination_buffer.cc
===================================================================
--- import/cross/destination_buffer.cc	(revision 0)
+++ import/cross/destination_buffer.cc	(revision 0)
@@ -0,0 +1,82 @@
+/*
+ * Copyright 2009, Google Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are
+ * met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ *     * Redistributions in binary form must reproduce the above
+ * copyright notice, this list of conditions and the following disclaimer
+ * in the documentation and/or other materials provided with the
+ * distribution.
+ *     * Neither the name of Google Inc. nor the names of its
+ * contributors may be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "import/cross/destination_buffer.h"
+
+namespace o3d {
+
+O3D_OBJECT_BASE_DEFN_CLASS(
+    "o3djs.DestinationBuffer", DestinationBuffer, VertexBuffer);
+
+DestinationBuffer::DestinationBuffer(ServiceLocator* service_locator)
+    : VertexBuffer(service_locator),
+      buffer_(NULL) {
+}
+
+DestinationBuffer::~DestinationBuffer() {
+  ConcreteFree();
+}
+
+void DestinationBuffer::ConcreteFree() {
+  if (buffer_) {
+    delete [] buffer_;
+    buffer_ = NULL;
+  }
+}
+
+bool DestinationBuffer::ConcreteAllocate(size_t size_in_bytes) {
+  ConcreteFree();
+
+  buffer_ = new char[size_in_bytes];
+
+  return true;
+}
+
+bool DestinationBuffer::ConcreteLock(AccessMode access_mode,
+                                     void **buffer_data) {
+  if (!buffer_) {
+    return false;
+  }
+
+  *buffer_data = reinterpret_cast<void*>(buffer_);
+  return true;
+}
+
+bool DestinationBuffer::ConcreteUnlock() {
+  return buffer_ != NULL;
+}
+
+ObjectBase::Ref DestinationBuffer::Create(ServiceLocator* service_locator) {
+  return ObjectBase::Ref(new DestinationBuffer(service_locator));
+}
+
+}  // namespace o3d
+