learnopengl notes
0. window
Create a window using GLFW and glad
1. triangle
Create a triangle demonstrates the basic draw pipeline
2. colorful triangle
Add color to the triangle demonstrates how to use multiple vbo
3. rectangle
Create a rectangle demonstrates how to draw using ebo
4. shaders
Create a shader program
5. Shader class
Encapsulate shader in a class
6. Textures
Demonstate how to use textures
7 Transformation
Explains transformation
8 Coordinates
Explains the