More linux changes

src/Engine/Graphics/IndexBufferTopologyData.h

@@ -3,9 +3,11 @@
 
 namespace Seele
 {
-class IndexBufferTopologyData
+class IndexBufferTopologyData : public TopologyData
 {
 public:
+    IndexBufferTopologyData();
+    virtual ~IndexBufferTopologyData();
 private:
     Gfx::PIndexBuffer indices;
 };

src/Engine/Graphics/TopologyData.h

@@ -6,6 +6,9 @@ namespace Seele
 class TopologyData
 {
 public:
+    TopologyData();
+    virtual ~TopologyData();
+    virtual void bind() = 0;
 private:
 };
 } // namespace Seele