Changed code generation for index expressions.
Changed HLSL code generation to replace uints with ints in shader model 3.Changed the implementation of 'Active to top' to sort unused techniques by name.Changed Ctrl + mouse wheel to only change font size when UI is open.Added performance mode constant defines to HLSL/GLSL preview.Added constant support for multi-component variables in performance mode.Added button to clear the search bar (thanks to Daodan).