Get the number of 2D rendering drivers available for the current display.
A render driver is a set of code that handles rendering and texture
management on a particular display. Normally there is only one, but some
drivers may have several available with different capabilities.
There may be none if SDL was compiled without render support.
Get the number of 2D rendering drivers available for the current display.
A render driver is a set of code that handles rendering and texture management on a particular display. Normally there is only one, but some drivers may have several available with different capabilities.
There may be none if SDL was compiled without render support.