Graphics You MUST use this skill for ANY GPU rendering, graphics programming, 3D content display, or display performance work. When to Use Use this router when: - Porting OpenGL/OpenGL ES code to Metal - Porting DirectX code to Metal - Converting GLSL/HLSL shaders to Metal Shading Language - Setting up MTKView or CAMetalLayer - Rendering breaks or blurs when the window resizes or moves between screens - Debugging GPU rendering issues (black screen, wrong colors, crashes) - Evaluating translation layers (MetalANGLE, MoltenVK) - Optimizing GPU performance or fixing thermal throttling - App stuc…