Shading Options

Shading Options Contains various options for drawing the objects in the viewport, such as smoothing, wireframe, stippling, etc.
Smooth - Disabled above and enabled below.	Smooth Draws the polygons with smooth shading (when lighting is enabled). When this option is disabled, then each polygon appears to be faceted.
Wireframe Overlay Draws the outline of the polygons over the solid rendering.	Wireframe Overlay
Vertex Overlay	Vertex Overlay Draws the vertices over the solid rendering. This option can be combined with the Wireframe Overlay as well.
Use Lighting Simple lighting will be applied to the surface. When disabled, the texture appears to be very flat and it's useful to see what the true colors are, without them being affected by the shading.	Use Lighting - on ( above ) and off ( below )
Texture Filtering - off ( above ) and on ( below )	Texture Filtering Renders the texture maps using linear texture filtering. Disabling this feature lets you see individual pixels ( default ) which is extremely useful for WYSIWYG editing.

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