Picom backend. GLX backend is preferred.

Picom backend Default value: false: xrender-sync-fence = false; Force all windows to be painted with blending. launch picom with --backend xr_glx_hybrid; Expected behavior. picom high CPU usage (~85%) after suspend. Offline #5 2024-09-03 13:10:41. Copy link TheConfuZzledDude commented Apr 27, 2020. glsl` and `compton-fake-transparency-fshader-win. 03 Output of glxinfo -B name of display: :0 display: :0 screen: 0 direct rendering: Yes Extended renderer info (GLX_MESA_query_re Try enabling the glx backend - that should use OpenGL to offload work to the GPU. Along with the visual glitches. edit the line below (LINK_ARGS=) substituting config with /usr/lib64/libconfig. I enabled the "glx" backend on my work pc (after disabling fxaa in nvidia-settings) just as on my home pc - for some reason picom doesn't work the same and having "active-opacity" working is the best solution to avoid bad image quality I think You signed in with another tab or window. And I needed to use the blur background feature so I changed the picom. This is problematic because in X11, multi-monitor mixed refresh-rate setups always vsync to the lowest common refresh-rate. # glx-use-copysubbuffermesa = true; # GLX backend: Avoid rebinding pixmap on window damage. It is recommended you use picom --experimental-backends --backend glx as performance is better with glx. Navigation Menu Toggle navigation. while scrolling pdf with embedded images: External Media Gentoo x86_64, GF 1650 Super 4 Gb (and before GF 1050 2 Gb), nvidia-drivers-440. I'm using i3 with picom as my compositor. Navigation Menu # GLX backend: Use specified GLSL fragment shader for rendering window # contents. The xrender backend doesn’t support shader at all. Feel free to ask any questions, start discussions, or just show off your runs! I have installed picom as my compositor and I need to add blur background feature. shadow-radius = 7; # The blur radius for shadows. # daemon = false # Specify the backend to use: `xrender`, `glx`, `egl` or `xr_glx_hybrid`. 6-13-tkg-pds. Openbox, latest picom from git. running picom --backend glx in i3 with a rule in my config file to only target Zim results in: The text was updated successfully, but these errors were encountered: All reactions. Just xrender will make everything fine. Even if you don't want to add anything to picom, you are still helping by compiling and running this branch, and report any issue you can find. To enable transparency and drop shadows it's just xcompmgr -cn, or to also enable window fade-in/out xcompmgr -cCfFD3 (see linked wiki and --help). 0. The tests: picom --backend glx -c -b: no crash with shadows when polkit window is present picom --backend xrender-c -b : no crash with shadows when polkit window is present picom --experimental-backends --backend xrender -c -b: crash with shadows when when polkit window is present picom version. # blur-background-frame = true; # Do not let blur radius adjust based on window opacity. Write better code with AI When running picom on GPU, the new backend never works even without a a config, and the legacy backend requires some changes to use my config: vsync = true will cause picom with the legacy glx backend to fail to start: vsync_opengl_swc_init ERROR ] Failed to load a swap control extension. # Overrides --glx-copy-from-front. Config file is basically the sample config except i added some A lightweight compositor for X11 with animation support - picom/picom. Re: [SOLVED] picom. # My tests on nouveau shows a 200% performance boost when only 1/4 of the screen is updated. picom segfaults. 887 session_init FATAL ERROR ] Failed to initialize the backend. conf里面把mark-ovredir-focused = false vsync = false 取消注释 active-opacity = 0. # vsync = false vsync = true # Enable remote control via D-Bus. The animations here are further smoothed and time deltas reduced from 1ms to 40us for high refresh rates and buttery smooth transitions. Here we descibe the interface provided by the glx backend. could you do picom version. # # backend = "glx" backend = "glx"; # Use higher precision during rendering, and apply dither when presenting the # rendered screen. g. I wonder why with my current configuration and setup, the xrender backend is less laggy than the glx backend. PlatformLinux Arch 5. it's not technically picom that's crashing so I'll include the xorg log here $ cat /var/log/Xorg. The xrender backend only has support for blur-kernels. namely I used . . Read the man page for a detailed explanation of $ picom --backend glx --no-vsync # ok $ picom --backend glx --vsync # ok $ picom --backend xrender --no-vsync # ok $ picom --backend xrender --vsync # cpu spike. If I use xrender as the backend, picom works, but the FPS drops significantly, and proper blur effects cannot be achieved. 110 get_cfg WARN ] Dual-kawase blur is not implemented by the legacy backends, you must use the `experimental-backends` option. 5%. When using rounded corners via corner-radius = x, some apps show a weird border that is way off the edge of the app's window. Quote from: alium – on 26 October 2020, 22:01:37. blur-background-fixed = false; blur-background-exclude = [ "window_type = 'dock'", "window_type = 'desktop'" ]; ##### # # Fading You signed in with another tab or window. Alternatively, you could use kernel blur. so I upgraded to the latest picom-8. With fastcompmgr it's almost as fluent as no compositor (60 FPS, 50% CPU). I followed the tutorial to enable it. -- yoda. ninja with a text editor . The default is This is a forked version from Sandmark's picom branch, including Blackcapcoder's animation code inside. I placed it into my config file and still nothing. picom --backend xrender Now it does work with this one, but there doesn't seem to be a difference as I still experience slight screen tearing when scrolling for example. So for now switching to glx is working. Skip to content. Indeed Ibhagwan's features are merged, not Jonaburg's (which afaik only has animations as the non-mainline feature) As you can see, I'm trying to use both wintypes and shadow-exclude to say "no shadows for the taskbar". # GLX backend: Use MESA_copy_sub_buffer to do partial screen update. conf file: # GLX backend: Use MESA_copy_sub_buffer to do partial screen update. You signed in with another tab or window. Stack trace. conf. 12 My first guess is that the driver was being loaded after startup, so I've tried adding 'nvidia, nvidia_modeset, nvidia_uvm and nvidia_drm' to the MODULES array in /etc/mkinitcpio. The Backend tab has settings for changing the backend of how picom renders things. 10. **Note**: I am referring to the "experimental" backends! When I run picom --experimental-backends --backend glx I get this message: [ 06/03/2021 17:38:00. Then I disable compton and it works again) (2D Acceleration works only for Windows as far as I know) backend = "glx"; vsync = true; Picom seemed to work perfectly without any screen tearing until a few days ago. Anyone know why? Platform GPU, drivers, and screen setup Environment picom version Diagnostics picom --diagnostics [ 04. 964 parse_config_libconfig WARN ] The refresh-rate option has been deprecated. picom version vgit-31e58 Diagnostics [ 20/12/21 11:07:15. I'm trying openbox because i though it was easier on performance than a heavier WM like Kwin. The text was updated successfully, but In addition to xcompmgr-dana, it supports the OpenGL backend, as well as colored drop-shadows. Other Necessary Settings in Picom Backend in Picom. Run picom and move windows around, you will notice fps has dropped since running picom. Picom. backend = "glx"; glx-no-stencil = true; vsync = true; unredir-if-possible = true; # Shadow shadow = true; # Enabled client-side shadows on windows. Changing drivers was easy, you Toggle navigation. Open Riven-Spell opened this issue Jul 10, 2022 · 2 comments Open Needed on nvidia-drivers # with GLX backend for some users. For debain it can be installed like this: Picom is an Problem starting picom (Failed to initialize backend) Hello! I have problem starting picom. But they both seem to do the same thing, which is to stop the taskbar from casting a shadow. execute 'picom --backend glx' Expected behavior. Then I added that line into a bash file and try to run it picom is a compositor based on Dana Jansens' version of xcompmgr (which itself was written by Keith Packard). x11 crashes and I'm being returned to the tty. conf; your options are xrender (the default) and glx. This is just a manual hack to make it link, one should I'm using Awesome WM with Picom (the git version). Result: [ 02/10/2020 22:38:05. If not specified or 0, picom will # try picom - a compositor for X11. Contributions to the documents and wiki are also appreciated. GPU, drivers, and screen setup. $ picom [ 06/19/2021 13:54:04. I can move the mouse and click on buttons but the UI does not update. What I want, is to keep it from receiving any shadows. Granted though, most of them do not use Linux, so anything other than a bar with icons underneath a big field of more icons and a trash bin, looks interesting to them. For now, the dual-kawase method is not in the stable release, but it should be soon enough. This only happens with the glx backend and if log-level is set to debug, the windows do not disappear. You can set picom’s rendering backend using the backend setting in picom. Picom arguments are: picom --backend "glx" --xrender-sync-fence. ### Expected behavior fps remains the same without and with using picom ### Current Behavior fps takes a hit when using picom picom --experimental-backends --backend xrender --frame-opacity 0. conf at next · yshui/picom. I've tried reinstalling the mesa and virgl drivers, changing launch parameters, and editing the config, but unfortunately, nothing has worked. conf Picom will always crash, is always repdoducible. picom will not start if one is not specified explicitly. Needed on nvidia-drivers # with GLX backend for some users. # calls are finished before picom starts drawing. Please remove it from your configurati 請嘗試以如下參數運行 picom： --backend xrender 或在 picom. In the config file, shadow-exclude-reg does work, and does not produce a deprecation warning. These stutters don't occur without picom, and with high confidence I haven't seen any stutters with --legacy-backend in the past two days since I started digging. /build/build. For now put the following lines in your picom. The xrender backend can't do Vsync with Nvidia drivers, meaning by itself this will have tearing. # # xrender-sync-fence = false: xrender-sync-fence = true; # GLX backend: Use specified GLSL fragment shader for rendering window # contents. It mostly happens on gtk apps and xfce4-panel plugins like power manager. So I have a decently interesting looking system right now. $ picom --backend glx --vsync # bl-compositor --start picom -b --backend glx --vsync & If the compositor is already running, your new command fails silently. 8-arch1-1 GPU, drivers, and screen se Steps of reproduction. So, no, that's not possible with st (and the workaround to tell picom which window you don't want to have transparent would be pretty complicated). Some of the packages had it set to xrender in /etc/xdg/picom. It seems like one can probably use ---fade-exclude of picom to 'class_g == "xsecurelock"'. xfconf-query -c xfwm4 -p /general/use_compositing -s false. Picom crashes with glx backends. So recently I installed picom (). The text was updated successfully, but these errors were encountered: All reactions. Cpu usage (on idle) often spikes to 60% While open some windows (frequently xfce4-terminal) application’s title menu bar some times is flashing: External Media Also i have this bug with evince-3. see in the following videos that the clicks of my keyboard usually result in an immediate change but sometimes it needs some time until something happens: run picom with --backend xrender; In the vcxsrv server window using the mouse test the top bar and try opening a terminal with right click. Adding support there would require a fast CPU-based implementation of the kawase filter. Ah well, can't really suggest much because I use glx with picom, anyways back when I used kde I used go use opengl 3. Use picom --experimental-backends to run picom and you should be able to get the blur effect. It seems Picom-11 used xrender backend and that worked find. I don't usually use a compositor, but when I do I use xcompmgr since it's a lot simpler and more stable than picom in my experience. The performance of blur under X Render backend might be pretty bad. Driver version: 510. brontosaurusrex Middle Office Registered: 2015-09-29 Posts: 2,682. conf 中添加如下的配置项： backend = "xrender"; 详情请参见这个链接。 另一个降低延迟的方法是在 nvidia 的 OpenGL 设置中禁用“允许翻转”（disable "allow flipping"，参见这个链接）。也可以用命令行实现同样的效果： My i3 config: Part four - Picom. It provides compositing for WM that do not provide any, such as i3. The default configuration is available in /etc/xdg/picom. conf and run in the terminal with picom --experimental-backend and it worked. Sign in Product GitHub Copilot. It can be easily installed for your distribution using official repos. Current Behavior. xrender backend I'm running into issues configuring picom for use on my laptop when I am on battery power. Useful if you have a glx-fshader-win that picom - a compositor for X11. 7. Thanks. Here is information about my system. Is that standard? Kwin en el escritorio Plasma de KDE es el encargado de la gestión de ventanas que se muestran en nuestro entorno de escritorio, su comportamiento, etc. Copy link Collaborator. run ninja -C build. 100-3, only laptop monitor Environment Openbox picom version 8-2 picom-diagno picom --experimental-backends --backend glx; Attempt to change window focus with Mod+J,K. So I used following config and run it with picom --experimental-backends and it worked in terminal. It was forked from the original Compton because it seems to have become unmaintained. OpenGL backend could be faster. Picom - is an X compositor which supports xrender and glx (opengl) backends. I am new to i3wm. xrender is the default one. But when I try to add that into i3 with exec_always --no-startup-id picom --experimental-backend It's not working. Both prevent tearing, but when I move a floating window around, it lags much more with the `glx` backend than with the `xrender` backend. picom supports fading animation when you open or close a window. Specify the backend to use: xrender or glx. When running picom with glx backend there is absolutely no stutter. # GLX backend is typically much faster but depends on a sane driver. But we must first sort out the state of your x11 server above You signed in with another tab or window. 47. 917+908+g7181c5a-1 Environment Xmonad picom version vgit-e553e pico For what it's worth, I was recently sorting this out on a fresh install. You must unlearn what you have learned. to disable xfce's compositor and added my own autostart In Openbox, picom is launched with its default config file, which is ~/. Even when blur is disabled on the glx backend, bug still appears. But when the backend is changed to glx the screen freezes. Other details. 99. Anyway, the glx backend was the final piece of the puzzle, all smooth for me now. You'll need to run it with the experimental backend with: picom --experimental-backend New features you think should be included in picom, a fix for a bug you found - please open a PR! You can take a look at the Issues. Cpu usage (on idle) being approx. Environment: arch linux, 5. Then second, enable ForceFullCompositionPipeline in an Xorg config or in nvidia-settings. I already enabled these options in picom. • xrender backend performs all rendering operations with X Render extension. I think there was a i3 fork where the border clipping was done by i3 itself which resulted in thin rounded borders. Picom works properly with xrender. conf blur: { method = "gaussian"; size = 20; deviation = 15; }; Hi everyone. See more picom is a compositor for X, and a fork of Compton. 711 glx_init ERROR ] Failed to get GLX context. picom --backend glx. With the experimental backends flag set, the window will freeze for a seconds almost as if the mouse has stopped reading (this occurs every few seconds). And the config file is just: The screen tearing I managed to fix by using the settings I currently am (vsync = on, glx backend and xrender-sync-fence). Stack trace Alternatively, it may be possible to configure picom so it doesn't fade the obscurer window. Sign in --backend BACKEND Specify the backend to use: xrender, glx, or xr_glx_hybrid. config/picom. 1, never felt a Causes issues with certain (badly-written) drivers. 2. 921 parse_config_libconfig WARN ] Option no-dock-shadow is deprecated, and will be removed. I also want to be able to easily customise picom -b --backend glx --vsync. 82 (and earlier). I couldn't get transparency to work. so. 11 使用 NVIDIA 专有驱动和 FullCompositionPipeline 时有显示延迟. Platform Arch Linux GPU, drivers, and screen setup glxinfo -B name of display: :0 display: :0 screen: 0 direct rendering: Ye Causes issues with certain (badly-written) drivers. Usage. In that case, you should specify which kernel to Use picom with the glx backend and vsync enabled; Use some program (in my case neomutt) observe that it's lagging from time to time for normal usage; You can i. For modifications, it can be copied to ~/. search for the line starting with build src/picom: (the ninja target which produces the picom executable by linking together object files) . # # Needed on nvidia-drivers with GLX backend for some users. well, picom should blur all windows Windows disappear when switching desktops. Platform Arcolinux 5. Needed on nvidia-drivers with GLX backend for some users. Xrender backend is completely fine at all times. i thought you want to configure your environment so picom will blur background only of windows with a special property. Specify the backend to use: xrender, glx, or xr_glx_hybrid. # vsync = false vsync = true; # Enable remote control via D-Bus. # blur-background = true; # Blur background of opaque windows with transparent frames as Picom uses the Xrender backend which can't vsync - there's a sketchy implementation to run on xrender but keep a glx context around to catch the vblank signal, but for testing purposes you should use the glx backend and only try the hybrid vsync if and when glx works. be Platform NixOS 24. conf, as well as adding the 'nvidia-drm. run picom --config=/dev/null --backend=glx or picom (with config) Expected behavior. The performance should be on par with the old backends. [ 06/0 Skip to content. kill the picom process; run picom with --backend glx; Repeat step 10 and observe the issues described in the following sections. picom has way more features and lets you filter by window/class The configuration of these things is compile-time static in st. figure 4: xprop to find class of windows. I also tried --no-use Fork to background after initialization. 6. You switched accounts on another tab or window. Use backend to specify the backend to use. 424 glx_bind_pixmap ERROR ] Failed to create glpixmap I recently installed picom in order to try and get my Alacritty terminal to be transparent. But I tried various flags, with similar issues. # # xrender-sync-fence = false # GLX backend: Use specified GLSL fragment shader for rendering window contents. absolutelynothelix commented Dec 8, 2019 • edited What does running picom over i3 mean? Picom starts when my I3 starts with this command in the i3 config: exec_always --no-startup-id picom --experimental-backend & The command 'inxi' can tell about your system Using the --experimental-backends flag on the newest version in a VM, I get very bad performance: (In this example I first try to move a window around with compton --experimental-backends, in my tests after some time it would move around but not fast at all. Note: I am referring to the "experimental" backends! Hello guys. 8 调下透明度，picom新版巨坑，以前不用配置就能透明。. powertop reports a discharge rate of 18-22 watts when picom is running with glx vs 7-9 watts when it's not. New backend features will only be implemented on the new backends from now on, and the old backends will eventually be phased out after the new backends I'm not sure which you are using but picom-ibhagwan-git from the aur has support for both dual_kawase and rounded corners as far as I know (ie seems to work for me). 2-1 changed: backend = "glx" to: backend = "xr_glx_hybrid" And all seems to be well. To switch to hardware accelerated rendering of the picom backend press the GLX(OpenGL) button. EDIT: thought we were in a different sub, ibhagwan has installation instructions for multiple distros on github page Picom then rounds the window by clipping the terminal, which results in these weird borders. --backend BACKEND. TheConfuZzledDude opened this issue Apr 27, 2020 · 6 comments Comments. GLX backend is preferred. With the glx backend I get only about 40 FPS (55% CPU usage overall) and a pretty strong stuttering, with the xrender backend it's 60 FPS (63% CPU) but still a visible stuttering. 6. sample. resize windows. https://youtu. It is what xcompmgr uses, and is generally a safe fallback when you encounter rendering artifacts or instability. The latest is xrender which slowed me down. If I change the back end in the config to xrender, picom launches alright and all the features work, but it lags the whole system and makes smears when resizing or I want to make few transparent windows (terminal) with picom but I'm not finding the right way to doing this. 5s) in Vulkan based games on both glx and xrender #844. Toggle navigation Picom v11. It includes some improvements over the original xcompmgr, like window frame opacity and inactive window transparency. In addition to that, picom also has a very powerful animation script system, which Picom and any fork of it force vsync with the glx backend. 99 price tag. If you need to change anything related to picom, you have two methods: Edit the picom config file directly. I didn't touch anything, the screen tearing just appeared. You'll need to run it with the experimental backend with: picom --experimental-backend PICOM(1) User Commands PICOM(1) NAME picom - a compositor for X11 SYNOPSIS picom [OPTIONS] DESCRIPTION picom is a compositor based on Dana Jansens' version of xcompmgr (which itself was written by Keith Packard). conf and some had it set to glx. Expected behavior. $ picom --backend glx --vsync Fork to background after initialization. I'm content to either use glx or disable vsync, so for my use case this is solved. Reply Platform Archlinux 64bit GPU, drivers, and screen setup 2 screens Intel UHD Graphics 620 Driver: xf86-video-intel version: 1:2. picom to have low CPU usage (0-2%) like before suspend. com. 844 session_init FATAL ERROR ] Failed to initialize the backend i am using intel graphics card i tried glx, xrender and Fork to background after initialization. Please replace the "compton"s in the path with "picom" [ 11/18/2019 19:18:16. The Rendering backend changes what picom uses to render the window effects. It is stable and reliable for transparency, but not suitable for rendering blurred windows. For example, I tried --experimental-backends, also not only the glx backend but xrender, too. Available options are xrender, glx, or xr_glx_hybrid. This is a development branch, # Specify the backend to use: `xrender`, `glx`, `egl` or `xr_glx_hybrid`. conf 中添加如下的配置项： backend = "xrender"; 详情请参见这个链接。 另一个降低延迟的方法是在 nvidia 的 OpenGL 设置中禁用“允许翻转”（disable "allow flipping"，参见这个链接）。也可以用命令行实现同样的效果： Hi! :) This is not really a bug report, but rather a question out of curiosity. How can I fix this? EDIT: Quick reboot fixed it, also I'd like to add I don't have any dedicated graphics card. Two problems arise: When using the glx backend, battery consumption is excessive, between 2-3 times greater than when using the xrender backend. # # backend = 'glx' backend = "glx"; # Enable/disable VSync. 5. # May break VSync and is not available on some drivers. # daemon = false # Specify the backend to use: `xrender`, `glx`, or `xr_glx_hybrid`. 399 win_clear_flags WARN ] Flags cleared on a destroyed window 0x010000e7 (Alacritty) --backend BACKEND Specify the backend to use: xrender, glx, or xr_glx_hybrid. config/picom/picom. It's compton, the one it's obtained on raspbian with apt install compton. I want to use the compton fork picom as compositor with xfce. log 在本模块中，我们将讨论 Picom，它可能是最流行的 Linux 合成器。 Linux 中的合成器负责为每个窗口分配一个要渲染的缓冲区。 每个正在运行的应用程序的每一帧都经过合成器，合成器负责在将每个缓冲区放入单个最终图像后将其输出到显示器上。 Hi guys, the only thing I need is transparency for my kitty terminal. Hey guys who use Xfce with Picom, which backend do you prefer, glx or xrender? I have amdgpu and despite what is generally claimed, e. To use another custom configuration file with picom, use the following command: See picom(1) § CONFIGURATION FILESfor details. 2 on vsynctester. I wonder why with my current configuration and setup, the `xrender` backend is less laggy than the `glx` backend. This is a forked version from Sandmark's picom branch, including Blackcapcoder's animation code inside. A lightweight compositor for X11 with animation support - yshui/picom. in glxgears I have 3 times better performance using xrender (modesetting). Platform. picom --backend glx --fade-exclude 'class_g = "xsecurelock"' fixed it for me. conf or ~/. I tried Compton and it does nothing. # See `compton-default-fshader-win. glsl` # in the source tree for examples. I can still type <killall picom> though and everything returns back to normal. So it seems to be only with the combination of xrender and vsync that the cpu spike occurs. # # backend = 'glx' backend = "xrender"; # Enable/disable VSync. For example I can type on a terminal but the text is not shown, but when I picom is a lightweight compositor for X11. Steps of reproduction. Can't switch windows, mod + c closes windows correctly, and control+c backend="glx" Steps of reproduction. 4 Xorg driver: modesetting GPUs: Primary: CometLake-H GT2 driver iris Discrete, unused in context of the report: picom. The game is an action roguelike game that is well worth the small $4. Screen freezes (except for the mouse pointer) and turns every window white. Picom is the successor to Compton, a standalone compositor for Xorg. Tried it with 3 different picom forks and compton-tryone. Instead, if Picom could apply the borders post clipping, that would have been a better solution. # vsync = false vsync = false; # Enable remote control via D-Bus. The interface between picom and a custom shader is dependent on which backend is being used. De vez en cuando read more carefully. See my edits to the original comment; I made a mistake. Hi there,yesterday my manjaro kde version updated several packages. picom -bcCG picom -bcCG --backend xrender picom -bcCG --backend xrender --vsync Steps of reproduction. You'll need to run it with the experimental backend with: picom --experimental-backend Changes: Fixed yshui/picom#470 yshui/picom#471 yshui/picom#474 yshui/picom#465 Worked around yshui/picom#301 Fixed specifying a window id with the picom-trans script Fixed minor memory leaks zappolowski pushed a commit to zappolowski/picom that referenced this Whenever i move a window, my cpu usage spikes to 80-100%. Mesa: 24. To change back to the default rendering press the X Render button. Run picom, then suspend/standby the system. # blur-background = true; # Blur background of no config; run directly from console with --backend xr_glx_hybrid. I'm using the picom-jonaburg-git AUR package on my installation with DWM, but I'm having a few issues that don't come up when I'm was previously using the regular picom package. If not specified or 0, picom will # try Welcome to the reddit community for Vampire Survivors. 2 If you start picom with --backend glx with picom not compiled with OpenGL, you get this error: # [ 04/16/24 23:04:42. Use the xf86-video-nouveau driver; Use glx as the backend; Check the cpu usage using htop; Expected behavior. Here is a video I recorded of the problem. conf 中添加如下的配置項： backend = "xrender"; 詳情請參見這個鏈接。 另一個降低延遲的方法是在 nvidia 的 OpenGL 設置中禁用「允許翻轉」（disable "allow flipping"，參見這個鏈接）。也可以用命令行實現同樣的效果： First, use xrender backend in compton/picom. I changed my NVIDIA GPU drivers from the open source nouveau drivers to NVIDIA’s own drivers and now picom costs 1% CPU usage. @AryToNeX, oh, that changes the situation. picom (built from next, to use dual_kawase blur, glx backend) Arch Linux For example if I have two instances of Chrome in one workspace (workspace in tab mode) and I switch between them, it filckers with walllpaper. In KDE it's just 10-15%. # # xrender-sync-fence = false # GLX backend: Use specified GLSL fragment shader for How are you running picom because if you dont specify the backend in the config then you will get black corners when you run with picom --experimental-backends so you could try adding backend = "glx";. But when I add picom to startup command in i3 config, it crashes my screen in half Yes, but I thought that this backend is the CPU-based one and thought it's weird to remove the only one that will work in any case and will be less buggy since the CPU should be able to do any calculation. 1 Configuration: N/A no config stipulated Steps of reproduction $ picom --experimental-backends --backend glx --vsync --config /dev/null --blur-method dual_kawa 28 votes, 24 comments. Try to use glx backend Reply reply alacritty是没有问题的，刚刚踩坑回来，picom. modeset=1' kernel parameter to '/etc/default/grub' and generating the config file (to be completely honest I don't know if nvidia Picom. frame changes it's color but there is no opacity hmu if you can't reproduce this and need additional info on my setup. New predefined target for conditions: group_focused . # blur-background = true; # Blur background of opaque windows with transparent frames as well. absolutelynothelix commented Jan 31, 2024. Platform Archlinux GPU, drivers, and screen setup Single screen, laptop. --> 1. conf Compton has been replaced by Picom Installing picom. Both prevent tearing, but when I move a floating window around, it lags much more with the glx backend than with the xrender backend. Wakeup system. tl;dr try running picom like this picom or this picom --experimental-backends and if that does fix it then try adding backend = glx; to your config. New backend features will only be implemented on the new backends from now on, and the old backends will eventually be phased out after the new backends Everthing works fine except when i run picom with glx backend. 921 open_config_file_at WARN ] This compositor has been renamed to "picom", the old config file paths is deprecated. Since these updates i can not login into awesome anymore PC boots SDDM logon-screen 请尝试以如下参数运行 picom： --backend xrender 或在 picom. Causes issues with certain (badly-written) drivers. OS: Arch Linux x86_64. This target indicate whether the focused window is in the same window group as the Picom (with experimental backend) crashes when reloading i3 #390. picom launches. It runs normally if I execute it via terminal. but it seems xrender is bugged and set as the default in archlinux. You signed out in another tab or window. 2-arch1-1; xorg w/ GLX backend. Picom with glx backends running with no problem. Arch Linux 5. To find the class of your program, you can use the xprop tool: [ajay @ legion ~] $ xprop. If I were you I'd just stick with the picom fork that's in Arch's main repository. Currently, new backends feature better vsync with the xrender backend and improved input lag with the glx backend (for non-NVIDIA users). backend = "glx" # blur settings blur Needed on nvidia-drivers # with GLX backend for some users. Enable features that require opengl (opengl backend, and opengl vsync methods) pcre: Add support for Perl Compatible Regular Expressions figure 3: setting transparency using picom. 844 vsync_init ERROR ] No supported vsync method found for this backend [ 06/19/2021 13:54:04. --resize-damage YOUR_BLUR_RADIUS might be helpful in the case. To review, open the file in an editor that reveals hidden Unicode characters. But there are a that reminds me of the #1017 does this happen if you start picom as: picom --config=/dev/null --backend=glx; picom --config=/dev/null --backend=egl? yes! One screen is fine, the other one is black(I can see mouse only), Moreover,I killed picom and made screen freeze When i use glx and egl. Platform GPU, drivers, and screen setup Environment fluxbox picom version v8. I noticed these months ago and assumed they were related to nvidia and possibly my aging 1080ti receiving less support, but with the new card I started to dig around at other software. 7-arch1-1 on a omen 15 laptop GPU, drivers, and screen setup Nvidia GTX 1660, nvidia-drivers 440. 16. What worked was forcing full composite through nvidia-settings to make sure my syntax was good, disabling flipping, and running picom on the glx backend, not the other one. 11 unstable rev d0e1602ddde669d5beb01aec49d71a51937ed7be GPU, drivers, and screen setup AMD 8700G iGPU (device ID 5567) using amdgpu open source However, I quickly tested latest picom-11. 2022 00:55:32. 2. Useful if you have a glx-fshader-win that Picom causes regular stutter (every ~0. But when I added it to the i3 config with exec_always --no-startup-id picom --experimental-backends it doesn't work. Thew way I test this: I take a floating window and drag it around (left and right at a decent speed). --version is vgit-dac85. Curate this topic Add this topic to your repo To associate your repository with the picom-config topic, visit your repo's landing page and select "manage topics Currently, new backends feature better vsync with the xrender backend and improved input lag with the glx backend (for non-NVIDIA users). 839 get_cfg ERROR ] Backend "glx" is only available as part of the l Platform Fedora 35 GPU, drivers, and screen setup NVIDIA GeForce GTX 1050 Ti Mobile. picom starts. xrender uses the X Render extension, which is built-in to the X Window System. 10 GPU, drivers, and screen setup name of display: :0 display: :0 screen: 0 direct rendering: Yes Extended renderer info (GLX_MESA_query_renderer): Vendor: Intel Open Source Technology Center (0x8086) Device: Mesa Just kill the running instance of picom and run picom again. You're looking for a fully-featured terminal emulator, not the one whose declared goal is to keep all color-handling complexity out of the terminal emulator. Stack trace picom version. Would be very appreciated for any help :) Platform Archlinux 5. Bad performance with X Render backend. # # glx-fshader-win = "" # Force all windows to I want to use kernel blur in picom (without experimental backend). Unfortunately there is no documentation on how we can achieve nice blur effect on terminals (like termite) using picom. Haven't tried that yet, but this may be an option. But Picom-12 it doesn't work with xrender. I tried following the Arch wiki on how to configure it but the focused and !focused tags broke my config. Trying compton --diagnostics says this: /usr/local/bin/picom --backend glx --vsync. Window switching would work fine. e. What I meant was: open . The only way to get the proper refresh rate of mixed refresh-rate setups in X11 is to disable vsync. # `xrender` is the default one. 34. I tried messing with glx vs the other one, among other configuration changes, but nothing worked. •xrender backend performs all rendering operations with X Render extension. service This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. The above two,picom look likes working,because i can't input,and when i open and close a new 'Alacritty' the terminal will output [ 08/20/2020 17:38:42. This is how I run picom: picom --experimental-backends --backend glx --xrender-sync-fence and this is what I have for blur effects in my picom. También tiene un compositor que es el encargado de mostrar transiciones al movernos entre ventanas, al maximizar o minimizarlas, transparencias, etc (corrígeme si me equivoco!). Relevant errors (these occur at the same time): failed to create drawable [ 01/23/2022 16:02:27. picom vgit-9a88d [11/18/2019 19:18:16. In addition to that, picom also has a very powerful animation script system, which 请尝试以如下参数运行 picom： --backend xrender 或在 picom. true. The Official Picom Repo: This is the official repo of Picom, which is used during a normal install; The Ibhagwan Git: This a fork of Compton which also allows for rounded corners and dual_kawase blur; The Tryone Git: Picom fork This is a forked version from Sandmark's picom branch, including Blackcapcoder's animation code inside. I'll run it like this for the rest of the day and if all is ok will update this post. # # backend = "glx" backend = "xrender"; # Enable/disable VSync. Use the openbox menu Preferences > Compositor; If you need any help with picom config, check the picom's default config file in /etc/xdg/picom. Restarting the process fixes the issue. Picom Due to the way picom draws its shadows, certain applications will have visual glitches # (most applications are fine, only apps that do weird things with xshapes or argb are affected). With --blur-background you may sometimes see weird lines around damaged area. Add a description, image, and links to the picom-config topic page so that developers can more easily learn about it. At least, according to people that see it. vgit-a9977. backend is now a required option. Reload to refresh your session. fkgbc sqfer hsqq knem plricm knor vrvq fnydz wenpa ibgwcfxm