Q1: Write an OpenGL routine to draw concentric circles using Bresenham's midpoint circle algorithm. The output should appear like the following: Q2: Create a quadrilateral and apply composite transformations, that is Scale and translate the object before rotating it to 270 degrees. Apply non uniform scaling and consider the translation vector Coordinates as equal.

Bresenham’s circle drawing algorithm - GeeksforGeeks

Boundary Fill Algorithm: A Detailed Guide