metal-shader-expert

Provide Metal shader guidance and production workflows for Apple GPUs.

Updated Jan 14, 2026
One-click install
npx skills add https://github.com/CarlosDoers/poems-guest-book --skill metal-shader-expert-carlosdoers
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: metal-shader-expert
Source: https://github.com/CarlosDoers/poems-guest-book/tree/main/.agent/skills/metal-shader-expert
Command: npx skills add https://github.com/CarlosDoers/poems-guest-book --skill metal-shader-expert-carlosdoers

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) components.

What problem does it solve?

Metal shader development on Apple GPUs is complex and performance-critical. This skill consolidates decades of production-grade knowledge into accessible guidance, helping engineers and artists write efficient, correct Metal Shaders and debug performance issues quickly.

Core Features & Use Cases

  • Expert guidance on Metal Shading Language (MSL) across vertex, fragment, compute, and tile shaders
  • Production-ready patterns for PBR lighting (Cook-Torrance BRDF), energy conservation, and TBDR optimization
  • Debugging, profiling, and performance tuning workflows, references, and practical examples for iOS/macOS apps
  • Clear integration patterns with existing graphics pipelines, shaders, and tooling for Apple GPUs

Quick Start

Create a simple Metal project in Xcode and implement a basic PBR shader using the Cook-Torrance BRDF reference to observe real-time results.

Frequently Asked Questions about metal-shader-expert

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I write a Metal shader for PBR lighting in iOS?▼

To write a Metal shader for PBR lighting in iOS, implement the Cook-Torrance BRDF pattern in your MSL fragment shader, ensuring proper energy conservation for accurate real-time visuals on Apple GPUs.

What is the best way to optimize Metal shaders for Apple GPUs?▼

The best way to optimize Metal shaders for Apple GPUs is applying Tile-Based Deferred Rendering (TBDR) patterns to minimize memory bandwidth and improve real-time rendering performance on iOS and macOS devices.

How do I debug Metal shader performance issues in Xcode?▼

Debug Metal shader performance issues in Xcode by utilizing production-ready profiling workflows and practical examples to identify bottlenecks in vertex, fragment, compute, and tile shaders across iOS and macOS apps.

Can I use Metal Shading Language for both compute and ray tracing tasks?▼

Yes, you can use the Metal Shading Language (MSL) for compute and ray tracing tasks. It provides expert guidance across vertex, fragment, compute, and tile shaders to achieve complex real-time rendering effects.

How do I integrate Metal shaders into an existing graphics pipeline?▼

Integrate Metal shaders into an existing graphics pipeline by following clear integration patterns designed for Apple GPUs, ensuring correct shader authoring and tooling connections for your iOS and macOS applications.