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Diffstat (limited to 'o3d/import/cross/destination_buffer.h')
-rw-r--r-- | o3d/import/cross/destination_buffer.h | 83 |
1 files changed, 83 insertions, 0 deletions
diff --git a/o3d/import/cross/destination_buffer.h b/o3d/import/cross/destination_buffer.h new file mode 100644 index 0000000..5b12e34 --- /dev/null +++ b/o3d/import/cross/destination_buffer.h @@ -0,0 +1,83 @@ +/*
+ * 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.
+ */
+
+
+// This file declares the DestinationBuffer class.
+
+#ifndef O3D_IMPORT_CROSS_DESTINATION_BUFFER_H_
+#define O3D_IMPORT_CROSS_DESTINATION_BUFFER_H_
+
+#include "core/cross/buffer.h"
+
+namespace o3d {
+
+// DestinationBuffer is a used for serialization only and is not part of the
+// normal O3D plugin. It is used for Skinning to distinguish between a normal
+// VertexBuffer that needs to have its contents serialized and a
+// DestinationBuffer that only needs to know its structure but not its
+// contents.
+class DestinationBuffer : public VertexBuffer {
+ public:
+ typedef SmartPointer<DestinationBuffer> Ref;
+
+ ~DestinationBuffer();
+
+ protected:
+ // Overridden from Buffer.
+ virtual bool ConcreteAllocate(size_t size_in_bytes);
+
+ // Overridden from Buffer.
+ virtual bool ConcreteLock(AccessMode access_mode, void **buffer_data);
+
+ // Overridden from Buffer.
+ virtual bool ConcreteUnlock();
+
+ explicit DestinationBuffer(ServiceLocator* service_locator);
+
+ protected:
+ // Frees the buffer if it exists.
+ void ConcreteFree();
+
+ private:
+ friend class IClassManager;
+ static ObjectBase::Ref Create(ServiceLocator* service_locator);
+
+ scoped_array<char> buffer_; // The actual data for this buffer.
+
+ O3D_OBJECT_BASE_DECL_CLASS(DestinationBuffer, VertexBuffer);
+ DISALLOW_COPY_AND_ASSIGN(DestinationBuffer);
+};
+
+
+} // namespace o3d
+
+#endif // O3D_IMPORT_CROSS_DESTINATION_BUFFER_H_
+
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