Performant 2D OpenGL graphics in R for fast display of raster image using rdyncall package and SDL/OpenGL calls

For a real-time interactive Mandelbrot viewer I was making in R I am on the lookout for a performant way to display 1920x1080 raw hex color matrices as raster images in the hope of being able to achieve ca. 5-10 fps (calculating the Mandelbrot images themselves now achieves ca.…