OpenGL is fundamentally a state machine, and these three concepts—Context, State, and Resource—play a crucial role in its operation.

We will load a jpeg file as a texture image and render it on the screen.

1. Use Android SurfaceView for rendering surface.
2. In native code, create a rendering thread and call OpenGL for rendering in the same thread.

Coordinate Systems

Transformations

Texture

Shader

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)