Welcome to the OpenGL Tech Talk.

This repository includes the running examples for all parts of the tech talk.

The examples may not run on old machines

Branches

1. master

   The master branch includes the blank example, that only creates a black window

2. basic-triangle

   This branch includes the most basic triangle that can be drawed

3. vertex-array-triangle

   This branch includes the basic triangle, but this time, we used an array to preload the vertex positions.

4. shader-triangle

   A more interesting way to draw a triangle, introducing GLSL (one way to run code on GPU)

5. colored-triangle

   What can we do with colors and fragment shaders?

6. if-and-mod

   Using conditionals on GLSL and built-in functions (mod)

7. challenge-proposal

   The branch to complete the challenge triangle.

8. challenge

   The challenge answer