Click an area in the diagram to get information about a particular option.
This option allows you to use a W-buffer (a newer version of the Z-buffer), if applications support it.
This option allows you to define a 32-bit Z-buffer.
As simultaneous application of dithering and alpha blending may result in display problems, you can choose to apply one of two dithering methods (Error diffusion or Ordered).
This option allows you to manage the format of DXT textures compressed by Direct3D.
Enable this option only if you encounter display problems (lines appearing around textures, illegible text).
Click on Defaults to restore the default configuration.