Enrich your 3D scenes with the power of GLSL! Overview Learn about shaders in a step-by-step, interactive manner Create stunning visual effects using vertex and fragment shaders Simplify your CPU code and improve your overall performance with instanced drawing through the use of geometry shaders In Detail Shader programming has been the largest revolution in graphics programming. OpenGL Shading Language (abbreviated: GLSL or GLslang), is a high-level shading language based on the syntax of the C programming language.With GLSL you can execute code on your GPU (aka graphics card). More sophisticated effects can be achieved with this technique.Therefore, knowing how OpenGL works and how each shader type interacts with each other, as well as how they a...