iOS Graphics Router

You MUST use this skill for ANY GPU rendering, graphics programming, 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
• Debugging GPU rendering issues (black screen, wrong colors, crashes)
• Evaluating translation layers (MetalANGLE, MoltenVK)
• Optimizing GPU performance or fixing thermal throttling
• App stuck at 60fps on ProMotion device
• Configuring CADisplayLink or render loops
• Variable refresh rate display issues

Routing Logic