Texture

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Virtual destructor is used to prevent memory leak in the context of polymorphism.

Virtual function, pure virtual function, abstract class

Shader

The constexpr specifier declares that it is possible to evaluate the value of the function or variable at compile time.

Draw a triangle.

• VBO: Vertex Buffer Object
• VAO: Vertex Array Object
• EBO: Element Buffer Object
• Shader

Create window, handle user inputs

Setting up OpenGL in Ubuntu (GLFW, GLAD)

From int* p to int (*(*p)[])()

C++ variable definition can be very complex when *, & and nested brackets exist. This tutorial lists some examples from easy to advanced level to help you walk you through each of them and understand how we should interpret them in a more systematic way.