[Polyfloyd] had equipped his LED cube with OpenGL shaders to map arbitrary images to the cube’s pixels in 3D space. Hardware-wise it’s the same collection of AliExpress LED panels and ...

Shaders are small graphical programs that ... if you’re gaming on Linux you need to use open-source alternatives like Vulkan ...

providing full OpenGL ES 2.0 compliance with an optional runtime OpenGL Shading Language (GLSL) shader compiler, or operating in OpenGL ES 1.1 fixed-function pipeline mode for minimal memory usage.