Module span_interpolator_persp 

Perspective span interpolators.

Port of agg_span_interpolator_persp.h. Two variants for perspective coordinate interpolation:

• SpanInterpolatorPerspExact — uses exact perspective iterator
• SpanInterpolatorPerspLerp — uses linear interpolation with DDA

Structs

SpanInterpolatorPerspExact

Exact perspective span interpolator.

SpanInterpolatorPerspLerp

Linear-interpolation perspective span interpolator.