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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

    Some games feel stuttery (FBAlpha)?

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    performancespeedstutterfbalpha
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    • dankcushionsD
      dankcushions Global Moderator @GreenHawk84
      last edited by

      @greenhawk84 said in Some games feel stuttery (FBAlpha)?:

      I use the Arcade, Neo-Geo, Megadrive (Genesis), SNES, and NES folders (I think that's all of them)

      thanks! right ok, so we need to see:

      /opt/retropie/configs/all/retroarch.cfg
      /opt/retropie/configs/arcade/retroarch.cfg
      /opt/retropie/configs/neogeo/retroarch.cfg
      /opt/retropie/configs/megadrive/retroarch.cfg
      /opt/retropie/configs/snes/retroarch.cfg
      /opt/retropie/configs/nes/retroarch.cfg

      GreenHawk84G 1 Reply Last reply Reply Quote 1
      • B
        barbudreadmon @coldnpale
        last edited by

        @coldnpale said in Some games feel stuttery (FBAlpha)?:

        @barbudreadmon
        Would updating retroarch be helpful? I have the version that came with retropie 4.3. Also, is lr-fbalpha still suffering with a buggy hiscores or is this fixed now?

        I helped fixing it last month on lr-fbalpha, the fix should have been backported to retroarch in the next few days, so yes updating should help.

        FBNeo developer - github - forum

        1 Reply Last reply Reply Quote 1
        • GreenHawk84G
          GreenHawk84 @coldnpale
          last edited by

          @coldnpale yes I was able to save my .cfg to threaded video "false." Remember there are multiple .cfgs that we have to worry about. I still need to get home later and upload them for viewing.

          1 Reply Last reply Reply Quote 1
          • GreenHawk84G
            GreenHawk84 @dankcushions
            last edited by

            @dankcushions

            https://onedrive.live.com/embed?cid=9FDB5CEE3B8F985B&resid=9FDB5CEE3B8F985B!114&authkey=AMGC5hEfBgNjvYQ

            dankcushionsD 1 Reply Last reply Reply Quote 0
            • dankcushionsD
              dankcushions Global Moderator @GreenHawk84
              last edited by

              @greenhawk84 said in Some games feel stuttery (FBAlpha)?:

              @dankcushions

              https://onedrive.live.com/embed?cid=9FDB5CEE3B8F985B&resid=9FDB5CEE3B8F985B!114&authkey=AMGC5hEfBgNjvYQ

              so that all looks fine for fba to me - i only checked fba but /all/retroarch.cfg looks fine, and so does /fba/retroarch.cfg other than video_threaded = "false" (i have nothing set, which means it's "true" as per /all/.cfg). not sure if we've proved that's not your issue or not but anyway:

              so unless there's some core/game overrides going on, the only other place i can think is the /all/retroarch-core-options.cfg file. can we see that please?

              GreenHawk84G 1 Reply Last reply Reply Quote 0
              • GreenHawk84G
                GreenHawk84 @dankcushions
                last edited by

                @dankcushions - I added it to the folder. Let me know if there are any other files.

                https://onedrive.live.com/embed?cid=9FDB5CEE3B8F985B&resid=9FDB5CEE3B8F985B!114&authkey=AMGC5hEfBgNjvYQ

                dankcushionsD 1 Reply Last reply Reply Quote 0
                • GreenHawk84G
                  GreenHawk84
                  last edited by

                  I'm still a bit scared to run "update installed packages" since it kept giving me the older version of FBAlpha. Anyone else run into this? I updated the setup script manually too.

                  1 Reply Last reply Reply Quote 0
                  • dankcushionsD
                    dankcushions Global Moderator @GreenHawk84
                    last edited by

                    @greenhawk84 said in Some games feel stuttery (FBAlpha)?:

                    @dankcushions - I added it to the folder. Let me know if there are any other files.

                    https://onedrive.live.com/embed?cid=9FDB5CEE3B8F985B&resid=9FDB5CEE3B8F985B!114&authkey=AMGC5hEfBgNjvYQ

                    this file still has the CPU overclock that i thought caused problems above

                    fba-cpu-speed-adjust = "170"

                    GreenHawk84G 1 Reply Last reply Reply Quote 0
                    • GreenHawk84G
                      GreenHawk84 @dankcushions
                      last edited by

                      @dankcushions, yes, I use this setting for the slow performance in Metal Slug games. I think someone told me at the time that dialing the overclock up would not harm anything else. I really don't notice any performance difference and the stuttering was still there when I turned it back to 100. Only when I disabled threaded video I saw FBA smooth right out back to normal.

                      1 Reply Last reply Reply Quote 0
                      • matchamanM
                        matchaman
                        last edited by

                        I eliminated some very mild (only audible) stutter on Genesis Plus GX by setting on threaded video. It also slightly improved some titles in Nestopia and maybe FBA though it could be a placebo effect since everything runs fine in both true and false.

                        I previously read that it could cause some input lag but I tried out Battletoads (NES) on a CRT TV via composite with wired controllers and I played fine so I don't think it's the case at all.

                        dankcushionsD mediamogulM 2 Replies Last reply Reply Quote 0
                        • dankcushionsD
                          dankcushions Global Moderator @matchaman
                          last edited by

                          @matchaman threaded video is on by default in retropie.

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

                            @matchaman said in Some games feel stuttery (FBAlpha)?:

                            I previously read that it could cause some input lag but I tried out Battletoads (NES) on a CRT TV via composite with wired controllers and I played fine so I don't think it's the case at all.

                            Threaded video will indeed cause input lag, but it can go unnoticed if not further exacerbated by HDMI, a modern TV and a wireless controller. If you're using composite, a CRT and are wired, you'd likely never notice the lag threaded video introduces. However, just throwing on 'Battletoads' isn't a good litmus test. You'd need to get to the 'Clinger Winger' stage to make a judgement. If you're looking to give it a try, you can jump right to it with the Game Genie code LAXAALAE. You could also see how well you do against Mike Tyson. He's always waiting at 007-373-5963. Going on the description of your setup however, input lag probably isn't going to be an issue for you.

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

                            1 Reply Last reply Reply Quote 1
                            • matchamanM
                              matchaman
                              last edited by matchaman

                              I previously had it set to false because I assumed that I would save on input delay.

                              That's exactly where I tested the input lag: (one of) the most sadistic levels ever made in a good video game :) and no, I didn't complete the level but I did quite well.

                              And indeed, I used the particular setup because (nostalgia and accurate visuals-aside) I wanted to check if any lag occured specifically from having it set to true.

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

                                @matchaman

                                Being on a modern TV myself, I keep it disabled at a system level just for the NES, as (A) it's really the only system that needs that level of response time and (B) it isn't likely to have performance affected. I've even considered just setting it to off at an individual game level for the few titles that need that level of accuracy.

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

                                1 Reply Last reply Reply Quote 1
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