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    Please do not post a support request without first reading and following the advice in https://retropie.org.uk/forum/topic/3/read-this-first

    lr-mame compile in raspberry pi3b+

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    lr-mame
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    • B
      barbudreadmon @jlopezvl
      last edited by

      @jlopezvl said in lr-mame compile in raspberry pi3b+:

      Games tested was "tokio scramble formation" , battle garega, metal slug ....

      All games already playable with latest romsets through fbalpha. What about input lag and the features i mentioned ? If input lag is higher and/or you can't use those features in mame, i don't see the point of using mame over fbalpha to play those games, with read ahead all those games are playable at 0 input lag with fbalpha, and it's already at roof level without it. It is just my (probably biased) opinion though.

      FBNeo developer - github - forum

      J 1 Reply Last reply Reply Quote 0
      • J
        jlopezvl @barbudreadmon
        last edited by

        @barbudreadmon said in lr-mame compile in raspberry pi3b+:

        @jlopezvl said in lr-mame compile in raspberry pi3b+:

        Games tested was "tokio scramble formation" , battle garega, metal slug ....

        All games already playable with latest romsets through fbalpha. What about input lag and the features i mentioned ? If input lag is higher and/or you can't use those features in mame, i don't see the point of using mame over fbalpha to play those games, with read ahead all those games are playable at 0 input lag with fbalpha, and it's already at roof level without it. It is just my (probably biased) opinion though.

        My only desire was to compile lr-mame, not to compare with great fbalpha ….. Im not a game tester but i trust you opinión ….

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        • J
          jlopezvl @jlopezvl
          last edited by

          @jlopezvl said in lr-mame compile in raspberry pi3b+:

          @barbudreadmon said in lr-mame compile in raspberry pi3b+:

          @jlopezvl said in lr-mame compile in raspberry pi3b+:

          Games tested was "tokio scramble formation" , battle garega, metal slug ....

          All games already playable with latest romsets through fbalpha. What about input lag and the features i mentioned ? If input lag is higher and/or you can't use those features in mame, i don't see the point of using mame over fbalpha to play those games, with read ahead all those games are playable at 0 input lag with fbalpha, and it's already at roof level without it. It is just my (probably biased) opinion though.

          My only desire was to compile lr-mame, not to compare with great fbalpha ….. Im not a game tester but i trust you opinión ….

          Also I havent the answer to your lag question … Maybe if you can test it and answer me ..

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          • J
            jlopezvl
            last edited by

            lr-mame compiled to last v206
            https://mega.nz/#!yYVkQQ6Q!eOpzm2Sq4rSvrtgd5l9KdYgpF4Ft1ohQhKpmYmWq_UU

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            • D
              dukeforest @jlopezvl
              last edited by

              @jlopezvl thank you for your kindness

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              • B
                barbudreadmon @jlopezvl
                last edited by

                @jlopezvl said in lr-mame compile in raspberry pi3b+:

                Also I havent the answer to your lag question … Maybe if you can test it and answer me ..

                Apparently lr-mame is 1 frame behing standalone mame for input lag, while lr-fbalpha is the same as standalone fbalpha. Otherwise the 2 standalone emulators generally have the same input lag for a game, which means lr-mame must be 1 frame behing lr-fbalpha on average. Savestate support is partial in mame, while all games in fbalpha have savestate support to my knowledge, furthermore savestates in fbalpha were optimized for the libretro features i mentioned.
                To sum it up, fbalpha is better integrated with libretro than latest mame, so it gives a lead in terms of features, it's also lighter in memory and overall faster. I wouldn't recommend using lr-mame for a game supported by either lr-fbalpha or lr-mame2003-plus (which has the best libretro integration of all the mame cores).

                FBNeo developer - github - forum

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                • J
                  jlopezvl @barbudreadmon
                  last edited by

                  @barbudreadmon said in lr-mame compile in raspberry pi3b+:

                  @jlopezvl said in lr-mame compile in raspberry pi3b+:

                  Also I havent the answer to your lag question … Maybe if you can test it and answer me ..

                  Apparently lr-mame is 1 frame behing standalone mame for input lag, while lr-fbalpha is the same as standalone fbalpha. Otherwise the 2 standalone emulators generally have the same input lag for a game, which means lr-mame must be 1 frame behing lr-fbalpha on average. Savestate support is partial in mame, while all games in fbalpha have savestate support to my knowledge, furthermore savestates in fbalpha were optimized for the libretro features i mentioned.
                  To sum it up, fbalpha is better integrated with libretro than latest mame, so it gives a lead in terms of features, it's also lighter in memory and overall faster. I wouldn't recommend using lr-mame for a game supported by either lr-fbalpha or lr-mame2003-plus (which has the best libretro integration of all the mame cores).

                  Id prefer when its possible fbalpha, but also i wanna to get lrmame206 runnig for games that can run on mame at good speed and not run on fbalpha. Only its for have more chances to run games ....

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                  • DarksaviorD
                    Darksavior
                    last edited by Darksavior

                    My experience in trying .206 wasn't positive. It was crashing when loading any game until I deleted my retroarch.cfg and auto generated a new one. I enabled threaded video since it was off by default from this newly generated cfg. Metal Slug 5 ~50fps. Battle Garegga ~50fps as well. Any cps1 or cps2 game freezes the pi with a "loading machine 99%" or similar screen. I really wanted something that could run system32 games properly and fullspeed. ~20fps in spiderman. Mame2003/plus is fullspeed but it has those shadow graphic bugs.
                    Pi3b+ at 1450mhz.

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                    • J
                      jlopezvl @Darksavior
                      last edited by

                      @Darksavior said in lr-mame compile in raspberry pi3b+:

                      My experience in trying .206 wasn't positive. It was crashing when loading any game until I deleted my retroarch.cfg and auto generated a new one. I enabled threaded video since it was off by default from this newly generated cfg. Metal Slug 5 ~50fps. Battle Garegga ~50fps as well. Any cps1 or cps2 game freezes the pi with a "loading machine 99%" or similar screen. I really wanted something that could run system32 games properly and fullspeed. ~20fps in spiderman. Mame2003/plus is fullspeed but it has those shadow graphic bugs.
                      Pi3b+ at 1450mhz.

                      Its Good to know it … Because of it also its avaiable fbalpha … I only compile lrmame to test it ...

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                      • B
                        barbudreadmon @Darksavior
                        last edited by

                        @Darksavior That's more or less the results i expected in terms of performance for lr-mame on a rpi3.

                        Sadly, sega system 32 is not available in fbalpha, but maybe someday.

                        FBNeo developer - github - forum

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