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    Seggesting a low input lag mode.

    Scheduled Pinned Locked Moved Ideas and Development
    low input lagcontroller
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    • D
      Deltax5
      last edited by

      Retro arch just put a low input lag mod into there program. It soppositely reduces input lag from your pi and your controller which is my greatest concern.
      I havn't tried retroarch yet with this new mode as I am on vacation and not at my pc.

      DarksaviorD 1 Reply Last reply Reply Quote 0
      • herb_fargusH
        herb_fargus administrators
        last edited by

        Might affect performance on the pi.

        If you read the documentation it will answer 99% of your questions: https://retropie.org.uk/docs/

        Also if you want a solution to your problems read this first: https://retropie.org.uk/forum/topic/3/read-this-first

        mediamogulM 1 Reply Last reply Reply Quote 0
        • DarksaviorD
          Darksavior @Deltax5
          last edited by Darksavior

          @deltax5 You can shave off one frame with fceumm(nes) in 1.7.2 and 1.7.3 fixed the performance issues on shaving one frame with genesis plus gx in og xbox so I'll have to try that on the pi. SNES, etc, is too slow with that setting on so don't bother. Keep in mind I'm using a pi3b+ overclocked at 1.5ghz to even achieve that in nes.

          I don't notice the better input lag as it was already fine for me. You'll get better input lag by enabling game mode on your tv. Some tv's require extra settings to be changed. For my 4k samsung I have to change the input source to "game", then go to it's picture advanced settings to turn on game mode in there.

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          • mediamogulM
            mediamogul Global Moderator @herb_fargus
            last edited by mediamogul

            @herb_fargus

            It's a really nice feature for sure, but as @Darksavior says, the best you'll come away with is a reduction of one frame without taxing the system. The real benefit under ideal conditions is that it would allow less input lag than what existed on original hardware and that's just not going to be possible here. Even after your television is removed from the equation, there's other areas to reduce input lag that aren't as taxing for the Pi. Simply using a wired controller will reduce lag with no cost to performance.

            RetroPie v4.5 • RPi3 Model B • 5.1V 2.5A PSU • 16GB SanDisk microSD • 512GB External Drive

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            • D
              Deltax5
              last edited by Deltax5

              There is a actual setting in FBA that puts the emulator in accuracy mode. But requires my pi 3 to be overclocked quite a bit before it is playable. It stutters a bit but going to get a pi 3+ just for FBA arcade in that mode hope I get better results. I don't remember the setting off hand. Is there is such a setting for mame? using 2003 at the moment as that was reccemended to me when I started making my build. If only the pi could run higan

              mediamogulM 1 Reply Last reply Reply Quote 0
              • mediamogulM
                mediamogul Global Moderator @Deltax5
                last edited by mediamogul

                @deltax5 said in Seggesting a low input lag mode.:

                Is there is such a setting for mame?

                The intent of the MAME project is to be accurate by default as a means of hardware documentation. FBA and most other emulators use various shortcuts to increase speed at the cost of accuracy. Granted, MAME 2003 (v0.78) is going to be less accurate than more recent versions of itself, but I imagine it's still the more accurate option on most occasions, just by the nature of it's core design.

                RetroPie v4.5 • RPi3 Model B • 5.1V 2.5A PSU • 16GB SanDisk microSD • 512GB External Drive

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                • D
                  Deltax5
                  last edited by Deltax5

                  In that mode in metal slug for example there is less input lag then using mame 2003, It jumps faster then mame, im guessing it's doing other stuff also. I understand I have a crap tv at the moment that doesn't even have game mode but in that setting in fba it's alot better. Even when I get my new tv in the future ill prob use that setting, that tv will be better of course and I will still use that mode.

                  mediamogulM 1 Reply Last reply Reply Quote 0
                  • mediamogulM
                    mediamogul Global Moderator @Deltax5
                    last edited by mediamogul

                    @deltax5 said in Seggesting a low input lag mode.:

                    It jumps faster then mame

                    That says a lot right there. When emulated accurately, 'Metal Slug' will always have a certain amount of slow down like on the original hardware.

                    RetroPie v4.5 • RPi3 Model B • 5.1V 2.5A PSU • 16GB SanDisk microSD • 512GB External Drive

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