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Qt OpenGL
OpenGL Examples from the Qt OpenGL module
Hello GLES3 Example
Qt 5.15.18 Reference Documentation
Hello GLES3 Example
The code is always the same, with the exception of two places:
The OpenGL context creation has to have a sufficiently high version number for the features that are in use.
The shader code's version directive is different.
Files:
hellogles3/glwindow.cpp
hellogles3/glwindow.h
hellogles3/main.cpp
hellogles3/hellogles3.pro
hellogles3/hellogles3.qrc