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review-paint

Audit Direct2D paint pipelines for per-frame allocations and redundant API calls.

1|Updated Jan 12, 2026
Search Tags:#performance#optimization#rendering#profiling#autohotkey#d2d
One-click install
npx skills add https://github.com/cwilliams5/Alt-Tabby --skill review-paint
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: review-paint
Source: https://github.com/cwilliams5/Alt-Tabby/tree/main/.claude/skills/review-paint
Command: npx skills add https://github.com/cwilliams5/Alt-Tabby --skill review-paint

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes scripts (resource) and references (resource) components.

What problem does it solve?

This Skill identifies and eliminates performance bottlenecks within the Direct2D (D2D) paint pipeline, focusing on per-frame waste to ensure maximum rendering speed and responsiveness.

Core Features & Use Cases

  • Per-Frame Allocation Auditing: Detects and flags unnecessary memory allocations that occur on every frame.
  • Redundant API Call Identification: Pinpoints D2D API calls or computations that are repeated unnecessarily, wasting CPU cycles.
  • Cache Optimization: Suggests strategies for caching intermediate results and resources to avoid recomputation.
  • Use Case: Ensure your high-framerate UI remains smooth by finding and fixing even micro-optimizations in the rendering process, like replacing per-frame buffer allocations with static ones.

Quick Start

Begin a deep audit of the D2D paint pipeline for per-frame waste, focusing on allocations and redundant API calls.

Frequently Asked Questions about review-paint

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

FAQPage Schema
How do I optimize Direct2D rendering performance for high frame rates?▼

To optimize Direct2D rendering, audit the paint pipeline for per-frame waste by detecting unnecessary memory allocations, redundant API calls, and cacheable computations that consume CPU cycles during high-framerate rendering.

Why does my D2D compositor stack drop frames during rendering?▼

D2D compositor stack frame drops often result from per-frame waste, specifically unnecessary buffer allocations, redundant API calls, and map lookup overhead within the 8-layer compositor stack that throttle rendering speed.

How do I find redundant Direct2D API calls in my paint pipeline?▼

Find redundant Direct2D API calls by auditing the paint pipeline to pinpoint computations and calls repeated unnecessarily on every frame, then replace them with cached intermediate results and static resources.

Can I audit an 8-layer compositor stack for per-frame allocation waste?▼

Yes, you can audit an 8-layer compositor stack for per-frame allocation waste by profiling the D2D paint pipeline to detect per-frame memory allocations and replace them with static buffers to restore rendering responsiveness.

What is the best way to fix map lookup overhead in a D2D effect chain?▼

Fix map lookup overhead in D2D effect chains by profiling the rendering pipeline to identify cacheable computations, then caching intermediate results and resources to avoid recomputation on every frame.

Does this pipeline audit work with AutoHotkey and D2D rendering?▼

Yes, the pipeline audit targets D2D rendering environments alongside AutoHotkey, detecting per-frame waste and redundant API calls to optimize rendering performance for high-framerate UI applications.

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