Particle and RasterFont progress

include/rstl/prereserved_vector.hpp

@@ -0,0 +1,25 @@
+#ifndef _RSTL_PRERESERVED_VECTOR
+#define _RSTL_PRERESERVED_VECTOR
+
+#include <types.h>
+
+namespace rstl {
+template < typename T >
+class prereserved_vector {
+public:
+  prereserved_vector() : mData(nullptr), mSize(0) {}
+
+  uint size() const { return mSize; }
+  void set_size(uint size) { mSize = size; }
+  void set_data(T* data) { mData = data; }
+
+  T& operator[](uint idx) { return mData[idx]; }
+  const T& operator[](uint idx) const { return mData[idx]; }
+
+private:
+  T* mData;
+  uint mSize;
+};
+}; // namespace rstl
+
+#endif // _RSTL_PRERESERVED_VECTOR