Wraps SDL_RenderDrawLineF (from SDL 2.0.10) which draws a line between two points with the renderer's draw color
array of two dsdl2.FPoints indicating the line's start and end
dsdl2.SDLException if line failed to draw
See Implementation
Wraps SDL_RenderDrawLineF (from SDL 2.0.10) which draws a line between two points with the renderer's draw color