[Sharlin]

Consider linear coordinates, that's how the memory is laid out after all ;) It should be easy to see, for example, that coordinate delta 96020 corresponds to 50 pixels down, 20 right on 1920pix horizontal resolution.

[wruza]

Real men add stride up to 2048 and think in hex:

  0x0001 (1,0)
  0x0802 (2,1)
  0x2803 (3,5)