Wraps SDL_RenderFillRectsF (from SDL 2.0.10) which fills multiple rectangles with the renderer's draw color
array of dsdl2.FRect of the rectangles
dsdl2.SDLException if rectangles failed to fill
See Implementation
Wraps SDL_RenderFillRectsF (from SDL 2.0.10) which fills multiple rectangles with the renderer's draw color