SaturnRingLibrary 0.9.2
SGL wrapper
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◆ OverPattern

enum class SRL::VDP2::OverPattern
strong

Options for treating display of rotation parameters outside of the main tilemap/bitmap area.

when 3d rotation and scaling is simulated, some perspectives may display areas on screen that extend beyond the 4x4 plane area defined by the tilemap data. Use these options with RBG0::SetOverDisplayA/B to specify what to display in those areas.

Enumerator
RepeatMap 

Screen areas outside the map repeat the full tilemap pattern (Default).

RepeatTile 

Screen areas outside the map repeat a single selectable tile from the map's tileset.

Note
Not available in Bitmap Mode
Transparent 

Screen areas outside the map area are treated as transparent pixels.

Transparent512x512 

Areas outside a 512x512 square centered at coordintate [256,256] are made transparent regardless of the underlying map area.