+{
+ static Require _req(ARB_uniform_buffer_object);
+
+ if(!size)
+ throw invalid_argument("UniformBlock::UniformBlock");
+ data.resize(size);
+}
+
+UniformBlock::~UniformBlock()
+{
+ delete buf_range;
+}
+
+unsigned UniformBlock::get_alignment() const
+{
+ return BufferRange::get_uniform_buffer_alignment();
+}
+
+void UniformBlock::location_changed(Buffer *buf, unsigned off, unsigned) const
+{
+ delete buf_range;
+ buf_range = new BufferRange(*buf, off, size);
+}