Experimental gamepad support in r2047

[MaXiMu]

Test again with Xbox1 pad

- Working D-PAD ¿Why not work on Dualshock3?

- Not work triger botton ¿Only work if disable Analogics and working Digital mode? (It's posible but disabled analogics same problem with dualshock3)

230927 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -0,812528
230947 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -1,000000
230957 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -0,812528
230987 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -1,000000
231007 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -0,812528
231037 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -1,000000
231047 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -0,812528
231068 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -1,000000
231079 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -0,812528
231099 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -1,000000
231109 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -0,812528
231159 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -1,000000
231180 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -0,812528
231191 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -1,000000
231203 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -0,812528
231214 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -1,000000
231225 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -0,812528
231245 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -1,000000
231305 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -0,812528
231316 [Controller Poll Thread] WARN emu - Unknown Controller Event on Marcar(slider): -1,000000

- Not work Analogics Same problem with dualshock3

After arriving at a conclusion, the triggers can run But Only Digital mode

The analog in my two pads: DualShock3 and xbox1 pad do not work (Not affect changes modes)

D-PAD only afected with dualshock3 and posibles others pads similars.