In computing, the Direct Rendering Infrastructure (DRI) is an interface and a free software implementation used in the X Window System to securely allow user applications to access the video hardware without requiring data to be passed through the X server. Its primary application is to provide hardware acceleration for the Mesa implementation of OpenGL. Without DRI, programs have to use the CPU while rendering (indirect rendering), which degrades overall performance. DRI has also been adapted to provide OpenGL acceleration on a framebuffer console without an X Server running.
Read more about Direct Rendering Infrastructure: History, Components, Drivers, DRI2
Famous quotes containing the words direct and/or rendering:
“A fact is a proposition of which the verification by an appeal to the primary sources of our knowledge or to experience is direct and simple. A theory, on the other hand, if true, has all the characteristics of a fact except that its verification is possible only by indirect, remote, and difficult means.”
—Chauncey Wright (1830–1875)
“But of all the views of this law [universal education] none is more important, none more legitimate, than that of rendering the people the safe, as they are the ultimate, guardians of their own liberty.”
—Thomas Jefferson (1743–1826)