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OpenGL is a low-level abstraction for feeding rendering primitives to the GPU. The base elements are triangles and shaders. Cairo is a high- ...
#2. How to speed up drawing with Cairo on Opengl windows?
Your bottleneck is actually not OpenGL but Cairo. You're using Cairo with its standard software rasterizer backend; so the CPU is doing all ...
#3. 关于C ++:直接将cairo表面渲染为OpenGL纹理 - 码农家园
Render cairo surface directly to OpenGL texture我将cairo(http://cairographics.org)与基于OpenGL的3D图形库结合使用。我目前在Windows上使用3D库 ...
#4. cairo/cairo-gl.h at master · servo/cairo - GitHub
* hardware-accelerated cairo rendering by targeting the OpenGL API. * The goal of the cairo-gl backend is to provide better performance. * with equal ...
#5. Cairo Vector Graphics | Tizen Docs
The Cairo GL backend allows hardware-accelerated rendering by targeting the OpenGL® ES API. The goal of ...
#6. cairo-gl.h\src - cairo - FreeDesktop.Org
cairo -gl.h: * * The cairo-gl backend provides an implementation of possibly * hardware-accelerated cairo rendering by targeting the OpenGL API.
#7. The problem with Cairo is that it's painfully slow. It really isn't ...
on: Helping Cairo, the rendering library ... Of course if someone needs something better, hw accelerated opengl is the way to go.
Cairo (西柔)是一個讓用於提供向量圖形繪圖的自由函式庫,cairo提供在多個背景下做二 ... 支援的後端包括X Window系統、Win32 GDI、Quartz Compositor、OS/2,OpenGL ...
#9. 為Cairo開發一個高性能的OpenCL + OpenGL的渲染後端引擎
目前cairo主要是通過OpenGL來實現利用GPU來進行加速,但是OpenGL本身具有一些局限性不能完全發揮GPU的性能。本項目希望利用OpenCL來突破OpenGL的限制實現 ...
#10. A Detailed Look at Cairo's OpenGL ... - The Linux Foundation
A Detailed Look at Cairo's. OpenGL Spans Compositor. Performance. Page 2. 2. © 2013 SAMSUNG Electronics Co. Open Source Group – Silicon Valley. What is Cairo?
#11. A Detailed Look at Cairo's OpenGL Spans ... - SlideShare
Bryce Harrington, Senior Graphics Developer from the Samsung OSG, discusses Cairo's 2-D spans compositor performance.
#12. Cairo Adds Support For OpenGL ES 3.0 - Phoronix
The Cairo 2D vector graphics library used by GTK, Firefox, WebKit, and many other programs finally has an OpenGL ES 3.0 back-end merged.
#13. c++ - 如何在Opengl Windows上使用Cairo加快绘图速度?
为什么cairo在opengl上画线这么慢?我做错什么了吗? 以及如何加快速度? 我认为C++应该比JavaScript快得多 # ...
#14. GTK+ 中的OpenGL
GTK+ 中的OpenGL-在Gtk+ 窗口中调用OpenGL 库进行三维图形渲染的资料少而又少 ... 虑及GTK 与Cairo 以及Cairo 与OpenGL 之间的紧密联系,GTK 迄今未能 ...
#15. 251058 – graphics/cairo: cannot build without X11 if mesa-libs ...
In the config log attached, it says that it was unable to locate the OpenGL headers. Specifically, "GL/gl.h" The GL code I believe has been ...
#16. 7 Best Freelance OpenGL Developers For Hire Near Cairo
Hire the best freelance OpenGL Developers near Cairo on Upwork™, the world's top freelancing website. It's simple to post your job and we'll quickly match ...
#17. Cairo在Opengl后端上是否被加速? - 魔琴编程网
Cairo 在Opengl后端上是否被加速?,opengl,cairo,Opengl,Cairo,我的意思是,Cairo是否使用openglacelerated原语绘制线条、形状和所有东西?如果不是的话,一个实现这 ...
#18. cairo + openGL + Glut + VS 2010 + Windows 7 - C++ _程式人生
【C++】cairo + openGL + Glut + VS 2010 + Windows 7. 2020-12-22 C++. 我很垃圾:)那麼,有人可以幫忙編寫分步手冊,如何在Windows 7的VS 2010專案(C++)中 ...
#19. diagrams-cairo vs OpenGL - compare differences and reviews?
What are some alternatives? When comparing diagrams-cairo and OpenGL you can also consider the following projects: matplotlib - Haskell bindings for Python's ...
#20. OpenGL vs Cairo (performance, scaling quality) - OpenFL ...
On other hand, when using Cairo, it is unacceptably slow, while OpenGL is fast enough. Additionally, when checking memory usage (RAM on windows ...
#21. Cairo在Opengl后端上是否被加速? - 多多扣
Cairo 在Opengl后端上是否被加速?,opengl,cairo,Opengl,Cairo,我的意思是,Cairo是否使用openglacelerated原语绘制线条、形状和所有东西?如果不是的话,一个实现这 ...
#22. Cairo and Wayland - Jan Newmarch
EGL is one of the backends for Cairo graphics, and this means that it can draw to Wayland ... Instead you have to look inside the cairo-gl.h header file.
#23. What is the design of libraries like cairo and OpenGL called?
I have heard OpenGL described as client-server architecture. You don't have direct access to the actual resources on the GPU similar to how ...
#24. Drawing with Cairo / OpenGL into GstGlImageSink - YouTube
#25. cairo/OpenGL - boids simulation - YouTube
#26. 开源项目推荐:OpenGL/Vulkan/Cairo/Skia/angle/VTK ...
Windows环境下二维绘图引擎有多种选择:GDI、GDI+、DirectDraw、Qt/QPainter、Agg、Cairo、skia、Direct2D、Direct3D、OpenGL、Vulkan等。
#27. OpenGL, Cairo, Irrlicht, OpenGL Utility Toolkit, Zfx Community ...
Grafikbibliothek: OpenGL, Cairo, Irrlicht, OpenGL Utility Toolkit, Zfx Community Engine, Ogre, Lightfeather 3D Engine, Allegro-Bibliothek by Quelle ...
#28. OpenGL show window performance is significantly slower ...
With GSK_RENDERER=cairo the window is shown within 1-2ms regardless of my configuration. With opengl on X11 with picom as a compositor it takes ...
#29. Render cairo surface directly to OpenGL texture - GeneraCodice
I'm using cairo (http://cairographics.org) in combination with an OpenGL based 3D graphics library. I'm currently using the 3D library on Windows, ...
#30. 720523 - Use cairo image surfaces with OpenGL layers on linux
With image surfaces (either drawn to with cairo or skia backend), ... that makes opengl render directly to the window drawable.. but somehow it did not.
#31. What should I select for the option on the OpenGL dialogue ...
Quotes from Cairo-Dock Official Forum. OpenGL use GPU, whereas Cairo use CPU. So, if your graphical card have a good support ( for example a ...
#32. [1/5] cairo: enable opengl for cairo-gl - Patchwork
If OpenGL is enabled then enable cairo-gl. However if GLESv2 is also present we must choose which implementation to use.
#33. cairo-dock : filigran's icons - OpenGL - NVIDIA Developer ...
i want to advertise you with a probably bug of a nvidia driver when i use cairo-dock with opengl option (i checked with the cairo-dock's ...
#34. Using Cairo with OpenGL ES - emblemparade.com
Cairo is an excellent toolkit for creating 2D textures in OpenGL applications, which is immensely useful for 2D overlays, including user interfaces.
#35. GLFW and Cairo Use - meta
Cairo is a 2D canvas drawing API, primarily focussed on the CPU doing the rendering. You can combine Cairo and OpenGL (or Vulkan), ...
#36. python中SVG与cairo、opengl和rsvg的交互- 问答
我用Cairo、OpenGL和rsvg呈现一个包含大量元素的SVG文件。我通过rsvg在cairo表面绘制svg,并创建一个OpenGL纹理来绘制它。一切都很好。现在我必须与SVG中的元素交互。
#37. 2d绘图基元和图像:OpenGL,Cairo或Agg -Java 学习之路
opengl 怎么样?我是一个好主意,我使用gl纹理图像和线条做矩形,圆角矩形和圆形?或者更好的是我在opengl中渲染cairo表面?我找到的其他替代品是Google Skia和SFML . 你 ...
#38. cairo: XCBCairo是一個支持多種輸出設備的二維繪圖庫。現支
現支持的設備包括X-window系統quartz,Win32,imagebuffers,PostScript,PDF,andSVG檔案格式輸出。Caria現也實驗性地支護OpenGL,XCB,BeOS,OS/2,andDirectFB設備。
#39. [Bug 251058] graphics/cairo - "GL/gl.h not found" - The Mail ...
Therefore if I has no OpenGL port installed I'll get error: checking whether cairo's OpenGL surface backend feature could be enabled... no ...
#40. Gtk+/Cairo/Glitz扯开漫谈
Cairo 是一个矢量图形及图像合成的类库,从GTK+2.8开始,GTK+大量的图形绘制功能用的 ... Cairo的硬件图像加速的功能是调用路径是:Cairo-->Glitz-->OpenGL(显卡 ...
#41. graphics/cairo: Vector graphics library with cross-device ...
graphics/cairo: divorce OPENGL from X11 - OPENGL enables EGL, so don't require GLX - cairo-gl uses libOpenGL with libglvnd - libglvnd lacks libGL if built ...
#42. OpenGL Jobs in Egypt | WUZZUF
Beyond Apps Group - Nasr City, Cairo, Egypt. 1 month ago. Full Time · Experienced · 3+ Yrs of Exp · IT/Software Development · Engineering ...
#43. lime.graphics.cairo.Cairo - Lime API Reference
CairoSubpixelOrder · lime.graphics.cairo.CairoSurface. opengl. ext. lime.graphics.opengl.ext. ... class Cairo. package lime.graphics.cairo ...
#44. Cairo and OpenGL integration
1. What's the current state of the Cairo OpenGL backend(s)? The Cairo · 2. Are there any known (significant) problems? · 3. Will it/they build properly on Windows ...
#45. Make the surface of the cairo directly to the OpenGL texture
I've come to understand cairo has a new OpenGL based renderer which renders its output directly on the GPU, but I'm unable to find concrete details on how ...
#46. ACAP 3.4: API Main Page - Axis Communications
Open standard APIs: Cairo, OpenGL ES, OpenCL and OpenVX. Video capture API: Media Capture (legacy API). Management APIs. Parameter API : AxParameter; HTTP API : ...
#47. Cairo GL | Facebook
Cairo GL is on Facebook. Join Facebook to connect with Cairo GL and others you may know. Facebook gives people the power to share and makes the world...
#48. OpenGL/Vulkan/Cairo/Skia/angle/VTK/OpenVG/GIMP/Krita等 ...
绘图引擎简介Windows环境下二维绘图引擎有多种选择:GDI、GDI+、DirectDraw、Qt/QPainter、Agg、Cairo、skia、Direct2D、Direct3D、OpenGL、Vulkan等 ...
#49. Ubuntu – How to Add Cairo Dock with OpenGL to Startup
follow the guide and you can specify in the command option which backend to use when running cairo-dock by specifying it as an option. Run with OpenGL backend
#50. First Steps - Glx-Dock / Cairo-Dock
Unfortunately all ATI and many Intel cards don't support the OpenGL v2 as well as Nvidia cards - it seems to be ...
#51. The Quasar Graphics Library
In particular the library wraps the OpenGL API (hardware rendering) and the Cairo drawing API (software rendering) in a uniform way.
#52. cairo OpenGL ES 2.0 backend - Blueprints
Add backend that uses GPU (OpenGL ES 2.x) ... [alf Nov 23]: cairo gl enabled packages in ppa:afrantzis/cairo-gl
#53. How to render cairo output to a GLFW window, using GL as ...
gcc cairogl.c `pkg-config --libs --cflags gl glfw3 cairo` ... has a 3D window rendering a tin model of millions of triangles using OpenGL.
#54. gl-cairo-cube.git/summary - Public Git Hosting
repository URL, disabled git://people.freedesktop.org/~macslow/gl-cairo-cube ... readme. How to make use of cairo from within OpenGL-programs.
#55. 733524 – x11-libs/cairo-1.16.0-r4: configure: error
... glib opengl -static-libs svg utils' failed for =x11-libs/cairo-1.16.0-r4 Portage 2.3.103 (python 3.7.8-final-0, default/linux/hppa/17.0, ...
#56. RepoView: Scientific Linux Fermi Errata lts42 i386
evolution28-cairo: A vector graphics library ... Currently supported output targets include the X Window System, OpenGL (via glitz), in-memory image buffers ...
#57. Cairo - WorldLink资源网
Cairo 是一个支持多输出设备的2D图形库。(Cairo is a 2D graphics library with support for multiple outputdevices. ) ... 實騐後耑包括OpenGL,BeOS,OS/2和DirectFB。
#58. default, opengl and cairo -- what are these? - EEVblog
cairo seems to be buggy (I'm in OSX, don't know about windows). ... OpenGL drivers are often optimized for gaming and don't work so well ...
#59. [C++] Cairo support for a GUI library
I noticed this slows things down enormously, is there any way to efficiently draw vector animations with Cairo to OpenGL?
#60. What is a canvas? (default [legacy], open-gl [accelerated] and ...
The fallback version does use software acceleration via cairo. If you have trouble running the accelerated version try to update your ...
#61. deeplearn-gl - npm
This package uses node-canvas to emulate regular canvas behavior (for loading images, etc.). So, unless previously installed, you'll need Cairo ...
#62. Bibliotheque Logicielle Graphique: OpenGL, DirectX, Simple ...
Start by marking “Bibliotheque Logicielle Graphique: OpenGL, DirectX, Simple Directmedia Layer, Java2d, Xlib, Cairo, Physx, Direct3D, Mesa, Inventor, ...
#63. GtkSharpIdeas - Mono Project
The Tao Framework provides complete bindings to OpenGL, the issue is how to create window ... Integration from Cairo should be revisited as Cairo evolves.
#64. 將Ubuntu Linux 的桌面選單改造成跟Mac 的Dock 一樣有特效與 ...
apt-get install cairo-dock unity-tweak-tool ... 到兩個版本,如果你的硬體有支援OpenGL,就選擇使用OpenGL 的Cairo-Dock,這樣執行起來會比較順。
#65. Gtk+/Cairo/Glitz - 360doc个人图书馆
Cairo 是一个矢量图形及图像合成的类库,从GTK+ 2.8开始,GTK+大量的图形 ... 交互,也是通过OpenGL的接口,这是为何2D的矢量图形库Cairo需要OpenGL ...
#66. 2d绘图引擎 Cairo 在 SDL@Ubuntu 运行成功 / 计算机图形/GUI ...
参考链接1: 2d绘图引擎 Cairo 在 V3s@Linux运行成功 ... needs an OpenGL EGL with either an openGL or an OpenGL ES backend # # BR2_PACKAGE_LAME ...
#67. ug - wenyanet
lua-lpugl - 使用Cairo或OpenGL构建GUI的最小Lua-API(请参阅:https://github.com/osch/lua-lpugl#lpugl). (A minimal Lua-API for building GUIs ...
#68. 开源项目推荐:OpenGL/Vulkan/Cairo/Skia ... - 程序员信息网
Windows环境下二维绘图引擎有多种选择:GDI、GDI+、DirectDraw、Qt/QPainter、Agg、Cairo、skia、Direct2D、Direct3D、OpenGL、Vulkan等。
#69. cairo_百度百科
Cairo 是一个2D图形库,支持多种输出设备。 ... 后续支持OpenGL,XCB,BeOS,OS/2操作系统和DirectFB。 Cairo的目的是同一输出在不同的输出媒体上,同时能利用硬件加速 ...
#70. Hardware acceleration on Linux - LWN.net
The other day I've read a blog entry that concluded that simply putting cairo on top of opengl is actually slower for most configurations ...
#71. Haskell OpenGL textures with JuicyPixels and Cairo - Reddit
The OpenGL data await a Ptr a , and, the unsafeWith function from vector allows you to get... a Ptr a . If you want to import a JuicyPixel ...
#72. Font Rendering in OpenGL with Pango and Cairo - David ...
create_texture simply creates an OpenGL texture given an array of pixel data and the texture dimensions. Our Cairo surface will use BGRA color.
#73. cairo-gl.h | searchcode
/cairo-1.12.2/usr/local/include/cairo/cairo-gl.h ... an implementation of possibly 38 * hardware-accelerated cairo rendering by targeting the OpenGL API.
#74. Gl accountant Jobs in Cairo | Glassdoor
Cairo. 30d+. Bachelor of Commerce or Partly Qualified Accountant (CA, CMA, ACCA) or MBA Finance. You have experience in dealing with GL, Customers and ...
#75. Opengl on Cairo dock... - LinuxQuestions.org
Started running Cairo dock on a play around laptop, Lenovo T510-i5 520m running debian mate, I'm using Marco adaptive compositor and when I ...
#76. FS#56580 : [cairo] Bring back cairo-gl - Arch Linux
Upon closer research turned out "cairo/cairo-gl-h" have actually been earlier in cairo package (I'm being told by pkgfile with outdated ...
#77. Debian testing - cairo-dock-core
Cairo -Dock with OpenGL/Hardware acceleration. -O, --indirect-opengl: Use OpenGL backend with indirect rendering. There are very few case where ...
#78. [1/2] cairo: prevent mutually exclusive packageconfigs
Max Krummenacher Oct. 5, 2018, 11:38 a.m.. cairo does not allow to configure both for opengl and glesv2. With commit f8270871c in openembedde- ...
#79. Xorg的一些問題和隨想- IT閱讀
下面也可以是xserver,也就是opengl render到x的一個window裡面去。 ... 目前使用cairo-glitz的也很少,cairo-gl的基本沒有。 基本都是cairo-xlib, ...
#80. Benchmarks - Qt
First just pure Cairo vs Qt native performance: ... I devised a new method of rendering polygons for the OpenGL, based on stencil clipping.
#81. Using Cairo graphic library on IMX6Q - NXP Community
This document will explain Cairo setup to draw something on screen with hardware accelerates using OpenGL ES 2.0 or OpenVG.
#82. Graphics.Rendering.Cairo - Hackage
Experimental backends include OpenGL (through glitz), Quartz, XCB, PostScript and PDF file output. Cairo is designed to produce consistent output on all ...
#83. How To Use Glx-Dock/Cairo-Dock On Ubuntu 12.04
You can use it with OpenGL (to use your graphics card) or without, and it is compatible with Compiz, but it can also run without a composite manager. It works ...
#84. [轉貼]什么是Cairo
Cairo 内包含一个 Glitz函数库,通过这个函数库,Cairo能够使用OpenGL或X Render扩展的硬件加速功能来绘制图像,如果你的显卡拥有一定的OpenGL ...
#85. [Buildroot] [git commit] cairo: enable opengl for cairo-gl
[Buildroot] [git commit] cairo: enable opengl for cairo-gl. Thomas Petazzoni thomas.petazzoni at free-electrons.com
#86. gtk的界面加上opengl - 台部落
gtk畫的界面,加上opengl來繪圖,直接上代碼#include #include #include "GL/glew.h" #include static GtkW.
#87. how to disable opengl in cairo-dock - Practice Everything
cairo -dock offers a wonderful dock panel that's exactly i'm looking for, but sometimes it's a little too fancy:) so i want to disable the opengl ...
#88. OpenGL text rendering: 利用Pango Cairo - 瑞元のアトリエ
在OpenGL 中描繪字串有很多種方法,這裡介紹的方法是利用Pango 的Cairo backend 來產生pixmap ,再將資料送給OpenGL 當作texture 輸出。
#89. OpenGL rendering Cairo graphics example - Coady Code
OpenGL rendering Cairo graphics example. OpenGL has all the vector drawing capabilities that you could want, but offers very little support for text.
#90. Windows上配置MinGW-w64环境经验录 - 知乎专栏
经笔者实践,在Windows上使用Cairo的OpenGL Backend,有四个问题需要解决:. 其一是Cairo的头文件会带入GL/gl.h,但在实际编程中我们往往使用GLEW等辅助 ...
#91. 了解2D Graphics Library 的基本知識 - fcamel 技術隨手記
有很多套不同的2D Graphics Library, 像是Linux 下的Cairo, ... context 管理目前設定的各種屬性, 若有用過OpenGL 或其它繪圖函式庫, ...
#92. Stroke and Fill Shapes - cocos2d-x - Cocos Forums
IIRC Cairo's OpenGL backend is experimental, but there are plans for adopting Cairo into the C++ standard/std:: namespace for drawing 2D:.
#93. Vector drawing: OpenGL shaders and cairo - MDK
Vector drawing: OpenGL shaders and cairo. 06 Aug 2007 » permalink. The mystery. Some time ago I had a chance to talk to Zack Rusin about the differences ...
#94. Vector graphics rendering with cairo and openGL in Windows ...
OpenGL is not capable of rendering 2D vector graphics. Cairo can help in this situation. The basic working theory is outlined in cairo ...
#95. 如何在Gtk下创建cairo-gl曲面 - 咻咻摸鱼热榜
我想在Linux(fedora 12)下使用GTK 3创建一个窗口,并使用cairo-gl后端在其上.
#96. Android 上的原生OpenGL/ES - ChinaUnix博客
有了這層理解,我們對android 可以有更自由的發揮,例如,可以不改一行cairo 的程式碼,就利用cairo 與c++ 寫出一個會動的時鐘.
#97. 2D graphics with Cairo - Welcome to hasenkopf.xyz
Cairo is a 2D graphics library with support for multiple output devices. ... Experimental backends include OpenGL, XCB, BeOS, OS/2, and DirectFB.
#98. 透過OpenGL 作WebKit 網頁描繪
之前的文章[WebKit + Clutter:以3D 技術給予網頁瀏覽的新體驗] 提過[WebKit] 開始採用[Cairo] 的向量繪圖處理能力,後者允許發揮硬體的OpenGL 加速, ...
#99. cairo | ewgeny
The main target of this code sample, even if it's trivial one, is to run a openGL based application on top of the modern window library Gtk+3 on ...
cairo opengl 在 Drawing with Cairo / OpenGL into GstGlImageSink - YouTube 的八卦
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