Skia performance. Skia The most important change in 2.

Skia performance We also have a robust set of performance tests, served by the nanobench tool and accessible via the Skia Perf web interface. The Skia Graphics Engine or Skia is an open-source 2D graphics library written in C++. Up to certain point the performance in skia is fine but then it suddenly caves. Even though you might have many entities in your model that needs to be drawn you can still combine them into fewer amount of paths. Skia Perf is a web application for analyzing and viewing performance metrics produced by Skia’s testing infrastructure. is_official_build and Third-party Dependencies Most users of Skia should set is_official_build=true, and most developers should leave it to its false default. [1] Skia Inc. Mar 14, 2023 · In Processing, you can find a performance example demonstrating the rendering of 50,000 lines in an 800x600 window in Examples -> Demos -> Performance -> LineRendering. It is based on Google Skia, a portable image manipulation API from the big G. The machine I am testing on: Wind 10 Pro x64 vvvv gamma 2020. The client can select between the OpenGL and Vulkan implementation at runtime. This allows Skia to provide sampleable values for the image filter without worrying about boundary conditions. At this time we find that many Vulkan drivers have bugs that Skia triggers for which we have no workaround. Jan 7, 2025 · On iOS, Skia works with Metal or Core Graphics to deliver native-like performance. Aug 6, 2025 · Facing UI lag and rendering issues? Compare Flutter’s Impeller vs. Skia abstracts away platform-specific graphics APIs (which differ from one to another). Nov 23, 2023 · Recently, I was chatting with a friend about Avalonia. CanvasKit (The official Wasm wrapper for skia, by skia team). Skia Perf is a web application for analyzing and viewing performance metrics produced by Skia’s testing infrastructure. Flutter offers several tools for performance analysis. Skia supports rendering using the GPU, which is now the default, but we also use it for CPU rendering using the same threaded rendering model Feb 21, 2024 · Carlos Garcia Campos with Igalia wrote a blog post this week outlining these open-source projects switching to Skia for 2D graphics rendering. React Native Skia brings the Skia Graphics Library to React Native. Jan 10, 2023 · I'm working on a 2d drawing app (think scrollable canvas where users can draw various paths/shapes/objects) and came across skia as a potential for the rendering system. Performance Optimization Techniques in Flutter Flutter achieves high performance through: Skia for direct GPU rendering. We are reporting bugs Skia Gold is a web interface for triaging these results. CanvasKit provides a playground for testing new Canvas and SVG platform APIs, enabling fast-paced development on the web platform. SkiaSharp is one alternative. Features WebGL context encapsulated Jul 8, 2025 · Skia has powered Chrome Graphics since the very beginning. However, on Windows we experience slow rendering with Skia. You can eke out a good bit of performance from GDI+ by changing the InterpolationMode and CompositingQuality of your canvases. Mar 18, 2025 · Skia Engine is a powerful 2D graphics library developed by Google. 0 or newer Pay attention to input sizes [8x8256x256]; both are important for high-performance rendering You can visualize your own bl_bench output (JSON) on this page via Custom Dataset functionality cpu_or_gpu_valueextra_config High-performance 2d Graphics for React Native using Skia Checkout the full documentation here. Skia The most important change in 2. CanvasKit Path Rendering Performance Demo 1. May 26, 2019 · Anyway, I guess it would benefit you to show a performance comparison of blend2d vs skia on cpu backend, because if it would outperform or have similar performance despite the fact that skia is 40000 commits of an army of experts, would prove that you have a very innovative, almost revolutionary optimization. . Choose a rendering method Jul 20, 2023 · It works fairly well, but I notice some UI performance issues, for example I have a virtual keyboard on the screen, about 30 buttons, it's dog slow on the RPi (runs fine on my PC in Skia). But when I switch from reanimated to Skia in RN -> RN with Skia shows more FPS. Feb 1, 2024 · Performance is a key aspect of any app, and Skia significantly contributes to the performance of Flutter apps. The code generates a 120x80 thumbnail from a 500kb picture. 46. I decided to test that last one and benchmark it against the fastest alternative - SkiaSharp. Each instance also has its own unique behavior using random functions and dampers. Are there any tricks to rendering with large raster images to avoid upload each time we render with them? Skia is way ahead in terms of performance and GPU support. A full screen slide-in animation of a TFrame on top of the main form i A Cairo/Skia Benchmark. Perf offers Oct 30, 2025 · Rendering animations in your app is one of the most cited topics of interest when it comes to measuring performance. Skia is a high-performance 2D graphics … Skia now offers a WebAssembly build for easy deployment of our graphics APIs on the web. My friend mentioned that Flutter has abandoned Skia due to Skia’s performance issues and is using the new Impeller instead. A lot of major projects like Firefox and libreoffice switched from Cairo to Skia and got significant performance gains. Avoiding native bridges like in React Native. In addition, the Viewer is used to debug and understand different parts of the Skia system: Observe rendering performance - placing the Viewer in stats mode displays average frame times. Skia engines and learn how to fix glitches hurting your app’s performance in 2025. And processing can maintain this 60fps performance up to 70,000 lines being drawn, only dropping off of 60fps Apr 12, 2022 · Thanks to the dev team behind react-native-skia, we can now use Skia in React Native applications to draw graphics and create UI concepts. Skia tests across a large number of platforms and configurations, and each commit to Skia generates more than 400,000 individual values that are sent to Perf, consisting mostly of performance benchmark results, but also including memory and coverage data. This requires a GPU backend or SkSL to be compiled in. Mar 13, 2023 · In Processing, you can find a performance example demonstrating the rendering of 50,000 lines in an 800x600 window in Examples -> Demos -> Performance -> LineRendering. Performance is still not good enough so hopefully we'll come up with more techniques to speed things up. While this page primarily focuses on UI smoothness (lack of stutter or jank), the tools described here can often be used to diagnose other performance issues as well. Try different rendering methods - it’s possible to May 5, 2025 · Hey :) I’m working on a patch where I’m looping through 32 instances of a small class, and each one draws a few Skia primitives. Cluster Telemetry is a powerful framework that helps us capture and benchmark SKP files, a binary format for draw commands, across up to one million websites. flutter - since it's built uppon skia, I believe using Canvas (SkiaCanvas) in Flutter the performance will be the same or little less performant. Perf offers Sep 5, 2025 · Skia vs Impeller: A Performance Comparison Through Google’s official videos, we’ve learned about the rendering advantages of Impeller and its overall rendering pipeline. Apr 28, 2021 · There are dozens of posts why you shouldn't be using it: high CPU load, concurrency issues, slow performance etc. This version includes important changes in the graphics implementation. May 2, 2024 · Having Skia on MacOS is a great improvement because it allows us to enable Metal without losing rendering quality. Depending on what your program does the additional aliasing might not be an issue. SkiaSharp benefits from hardware acceleration for rendering, which explains the low managed memory usage and overall good performance. com Mar 27, 2020 · The Platform you are using, the OS, Skia's Backend and finally your use cases can all affect Skia's performance. The Vulkan backend has reached feature parity with the OpenGL backend. This runs at 60fps. There's also Vello for a more comprehensive compute-based approach to 2D rendering. Also, Skia itself has a few backends; you could make it use OpenGL ES (called Ganesh). We use Delphi 12. Dec 26, 2024 · At the heart of Compose’s rendering capabilities lies Skia, a high-performance 2D graphics library. 46 is the introduction of Skia to replace Cairo as the 2D graphics renderer. It serves as the graphics engine for Google Chrome and Chrome OS, Android, Mozilla Firefox and Firefox OS, and many other Apr 7, 2025 · 🚀 9. Why does Skia in RN gets more FPS? I did test both in debug and release mode, on android and iOS -> RN was showing a better result with Skia. Try different rendering methods - it’s possible to AdvancedResults Cluster Size Regression Step Size Least Squares Open source, licensed under the New BSD free software license Figure 1. Skia is designed for speed and efficiency, and it leverages the device's hardware to render graphics as quickly as possible. Skia uses GN to configure its builds. It can also be used as a deployment mechanism for custom web apps requiring cutting-edge features, like Skia’s Lottie animation support. Our principle goal is to identify problem areas in either of the drawing libraries for performance work to be done. Performance Issues in Compose Multiplatform Rendering Sep 19, 2024 · SkiaSharp is not an image processing library but rather a rendering library, using native code from Skia, the graphics engine used by Google Chrome, Android, and MAUI. Skia is linked statically and built via vcpkg package manager Blend2D and all dependencies linked statically are compiled by clang 17. Skia in the software stack Originally developed by Skia, Inc, acquired by Google in 2005, then released as open source Sponsored and managed by Google ever since Cairo, QPainter (Qt), Direct2D, Cocoa Drawing Why should I care? Oct 5, 2023 · A few things I have noticed gave us better performance: Prefer SKPath over many calls to DrawLine, etc. The Skia Viewer displays a series of slides that exhibit specific features of Skia, including the Skia GMs and programmed samples that allow interaction. I'm choosing a tech for my high-performant graphics editing application. The Vulkan backend can be built alongside the OpenGL backend. 1. It is responsible for rendering everything on the screen in Flutter apps, including UI components, custom widgets, animations Improved rendering performance on desktop: On platforms like Linux/macOS, Skia is often faster and more efficient than native alternatives. This claim is a bit surprising to me. Access to the full Composition API: The Skia renderer provides access to the full Composition API access for richer custom rendering. We're currently leveraging a tiled renderer/compositor and sticking with cpu rasterization however (as it currently still beats the GPU flavor of Skia for complex content). Jan 2, 2022 · Let's consider adding a faster, modern rendering engine for custom 2D and Text rendering like Skia or Direct2D/DirectWrite #6459 Nov 21, 2021 · What's the most performant way to render paths in Skia (gpu), right now Skia is 84% of my frame time on Windows, and even more in webgl. New architecture main focus was to expand what React Native is capable of by addressing the limitations of the bridge, it does not necessarily means increased performance for everything React Native does, however great things performance wise have born from it, like Reanimated 2+ and react-native-skia Apr 19, 2025 · Compare Skia and Magnum graphics libraries for Vulkan in C++23 with performance benchmarks, code examples, and practical implementation guidance. Feb 20, 2024 · It is designed as a replacement for Skia, with the goal of enabling better animations and addressing the jank issue, while also potentially providing support for 3D, which was not previously possible with Skia, as it exclusively supports 2D. This is a quickstart to building and running DM. What is Skia? Skia is a free and open-source 2D graphics engine that provides a comprehensive set of APIs for drawing text, images, and shapes. Contribute to ezhangle/caskbench development by creating an account on GitHub. DM is very multithreaded, but some Dec 28, 2024 · Skia in Jetpack Compose: The Core Graphics Engine Jetpack Compose, Android’s modern toolkit for building native UI, leverages Skia as its graphics engine. Much effort has been spent in trying to optimize WebKitGTK/WPEWebKit performance while ultimately they've found that using Skia is their best route forward for better performance. Skia serves as the graphics engine for Google Chrome and Chrome OS, Android, Flutter, Mozilla Firefox and Firefox OS, and many other products. I use it on top of OpenTK. Currently mostly texture upload per frame. It's worth mentioning that Skia is already used in most of Chromium's Graphical components, similar to WebRender in Firefox. See full list on stackoverflow. How to build Skia Make sure you have first followed the instructions to download Skia. Apr 9, 2015 · So I'm working on a next-gen design tool and Skia is performing wonderfully for us. Now what is SKIA: Skia is an open source 2D graphics library which provides common APIs that work across a variety of hardware and software platforms. This comprehensive guide covers everything you need to know about leveraging Skia in your React Native applications. This article isn’t about generic performance tips. How does the rendering performance of this compare to something like Skia or Pathfinder? Note that the latter can also optionally do the paths-to-triangles conversion step using GPU compute, if the hardware supports that. I would like to avoid maintaining build scripts to build SKIA and its dependencies, it's just too fragile and I prefer doing more interesting things instead. Performance is great at first, but after a Skia correctness testing is primarily served by a tool named DM. (performance matters alot!) and I have 3 options in my hand. python3 tools/git-sync-deps bin/gn gen out/Debug ninja -C out/Debug dm out/Debug/dm -v -w dm_output When you run this, you may notice your CPU peg to 100% for a while, then taper off to 1 or 2 active cores as the run finishes. He believes that since Avalonia is based on Skia, Avalonia will also have the same performance problems, especially on the mobile phone. SKPicture can be used to cache drawing operations. Unlike Skia, Impeller compiles shaders during the build process instead of at runtime. This is intentional. Every instance outputs a Skia layer made up of some simple circles—some with shaders and filters, and everything gets masked once. 7 vvvv beta 40 with latest DX11 Core I7-8700 32GB Ram GTX 1070-Ti with 8GB of Memory – The gamma test patch looks like this May 29, 2025 · React Native Skia brings Google's powerful Skia 2D graphics library to React Native, enabling developers to create stunning custom graphics, animations, and interactive experiences with native performance. Skia Performance Monitoring caskbench - The Cairo and Skia Benchmark ======================================== This benchmark is designed to do synthetic performance testing of the cairo and skia drawing libraries. But we could always enjoy better performance. Aug 9, 2018 · Is there any documentation on Skia Ganesh (GPU) best practices? We recently tried switching from our parallel tile renderer to Skia GPU but seeing a general slow down. Apr 9, 2025 · Skia, the rendering powerhouse behind Flutter, might be working overtime, and chances are, you’re not feeding it what it needs. It has a lot of similarities. Here are a few of them: The Performance Overlay In this video am going to compare three Android GPU Renderer which are Open GL (Default), Open GL (Skia) & Vulkan (Skia) In Antutu Benchmark using Havoc OS C While we statically analyze shaders and are reasonably confident about the GPU performance, there are plenty of low hanging fruit when it comes to CPU performance that we haven't gotten to due to our prioritization of these tasks as a team. Understanding Skia’s SkLayerRasterizer for High-Performance Rendering Multi-Threading with Skia: Efficient Rendering in Multi-Core Systems Advanced Bitmap Handling: Efficient Memory Use and Image Scaling in Skia Skia’s Advanced Effects: Light, Shadows, and Realistic Rendering Skia for Web Graphics: Integrating with Web Technologies Aug 7, 2020 · Hey, I am currently evaluating gamma/skia for a potential future project, where I need to load a larger amount of images. But i can't see the small changes . originally developed the library; Google acquired it in 2005, [2] and then released the software as open source licensed under the New BSD free software license in 2008. - with CanvasKit + React I can make the same Apr 2, 2019 · If anyone is willing to add a SKIA recipe to conan-center-index (issue here: conan-io/conan-center-index#2389) then I would implement the rest (SKIA benchmark module). > Skia is definitely capable of good performance, as it resolves down to OpenGL draw calls, pretty much the same as Alacritty, WebRender, and now xi-mac. Oct 30, 2025 · App performance encompasses various aspects, from raw speed and I/O throughput to the smoothness of the user interface. This mode configures Skia in a way that’s suitable to ship: an optimized build with no debug symbols It does improve performance tho. 1 Patch 1, with our FMX based app. To this end, we enable large scale randomized testing of a broad range of drawing features Sep 7, 2023 · When I add a lot of squares for Reanimated -> Flutter shows better performance (more FPS). Thanks in part to Flutter's Skia engine and its ability to quickly create and dispose of widgets, Flutter applications are performant by default, so you only need to avoid common pitfalls to achieve excellent performance. Skia eventually ran into performance issues as the web evolved and became more complex, which led Chrome and Skia to invest in a GPU accelerated rasterization backend called Ganesh. High Performance 2D GraphicsReact Native Skia High Performance 2D Graphics Sep 27, 2024 · WebKitGTK and WPEWebKit recently released a new stable version 2. Skia has a Vulkan implementation of its GPU backend. htf umo wmhrre aivak evfhput eojr sfq ereouw cajs khq cdzzba dtlg iibe esir xjbqf