This subclass of qopenglfunctions includes the opengl es 3. Opengl extensions viewer free download and software. Convert your legacy opengl code to modern opengl with qt. If qtchooser has been installed on the system, you can select qt5. Loading opengl extensions in qt5 loading opengl extensions in qt5. The qt framework is available under both open source and commercial licenses. Before proceeding to download qt for open source development make sure you are choosing the right license for your project. Firtst in a blog series that shows how to use opengl with qt 5. The hello gles3 example demonstrates easy, crossplatform usage of opengl es 3.
This duallicensing model is based on the principal of quid pro quo roughly meaning something for something. The qt installers include the option of downloading the addons. The qt opengl module is available under commercial licenses from the qt company. Used on windows and linux in the opengl related headers of qt gui. Contribute to jamesyoocodebase development by creating an account on github. Because applications do typically use only few extensions, the library is statically linked with the application. As qt is crossplatform framework, so used freetype and ftgl in lesson, lesson14, lesson15 to create font. Qopenglextensions reside in another submodule than opengl, and so i had to enable it in the pro file like so. In addition, it is available under free software licenses. Essential modules are general and useful for a majority of qt applications. Generally, an ebook can be downloaded in five minutes or less. There are two stages to being able to use an opengl extension. Opengl extension viewer is reliable software which displays the vendor name, the version implemented, the renderer name, and the extensions of the current opengl 3d accelerator. To avoid issues with gnu lesser general public license lgpl in this case, the library is licensed both under the commercial licenses, and the bsd 3clause new or revised license.
1446 121 1343 1186 742 1378 1256 722 513 991 856 1148 515 360 1072 1345 802 506 367 376 1068 556 1464 712 1060 535 1267 148 600 555 759 484 281