Nebulavenus/forge-gpu

forge-pbr-textures

Add PBR texture loading with separate roughness/metallic support to an SDL GPU project using forge_scene.h

Idioma del texto original: inglés

forge-pbr-shading

Add Cook-Torrance PBR shading with GGX, Schlick-GGX, and Schlick Fresnel to an SDL GPU project alongside forge_scene.h

Idioma del texto original: inglés

forge-grass-rendering

Add instanced grass rendering with segmented blades, wind animation, LOD density rings, and terrain LOD with geomorphing to an SDL GPU project

Idioma del texto original: inglés

dev-noise-texture

Add procedural noise texture generation to the asset pipeline — C tool, Python plugin, web UI with live preview

Idioma del texto original: inglés

dev-asset-lesson

Add an asset pipeline lesson — hybrid Python + C track for asset processing, procedural geometry, and web frontend

Idioma del texto original: inglés

dev-audio-lesson

Add an audio lesson — sound playback, mixing, spatial audio, DSP effects, with SDL GPU scenes and forge UI

Idioma del texto original: inglés

dev-final-pass

Run a quality review pass on a lesson before publishing, catching recurring issues found across project PR history

Idioma del texto original: inglés

dev-gpu-lesson

Scaffold a new GPU lesson using forge_scene.h for the rendering baseline

Idioma del texto original: inglés

dev-physics-lesson

Add a physics lesson — particle dynamics, rigid bodies, collisions, constraints, rendered with SDL GPU

Idioma del texto original: inglés

dev-physics-review

Code quality, correctness, and documentation review for physics lessons — run before dev-final-pass

Idioma del texto original: inglés

dev-update-working-branch

Update the current working branch with the latest main. Fetches origin/main, updates local main, and rebases the current branch onto main.

Idioma del texto original: inglés

dev-engine-lesson

Add an engine/toolchain lesson — build systems, C fundamentals, debugging, project structure

Idioma del texto original: inglés

dev-ui-lesson

Add a UI lesson — TTF parsing, font rasterization, immediate-mode UI controls, layout

Idioma del texto original: inglés

forge-atlas-rendering

Add atlas-based texture rendering to an SDL GPU project. Load atlas metadata from JSON, remap UVs in the fragment shader, and reduce texture bind state changes.

Idioma del texto original: inglés

dev-create-diagram

Create a matplotlib diagram for a forge-gpu lesson using the project's dark theme and visual identity

Idioma del texto original: inglés

dev-create-pr

Analyze the working tree, stage relevant changes, create a branch if needed, commit, and open a pull request

Idioma del texto original: inglés

dev-docs-review

Review all project documentation for staleness — READMEs, skills, plans, CLAUDE.md, project structure trees

Idioma del texto original: inglés

dev-resolve-feedback

Ask CodeRabbit to verify and resolve each unresolved feedback thread on a PR. Use when CodeRabbit posts "No actionable comments" but old threads remain open, blocking approval.

Idioma del texto original: inglés

dev-review-pr

Handle automated PR review feedback and merge when ready

Idioma del texto original: inglés

forge-cascaded-shadow-maps

Add cascaded shadow maps with PCF soft shadows to an SDL GPU project

Idioma del texto original: inglés

forge-decals

Add deferred decal projection to an SDL GPU project. Render projected decals onto scene geometry using depth reconstruction, inverse view-projection transforms, local-space bounds checking, soft-edge fading, G-buffer normals, Blinn-Phong lighting, and shadow…

Idioma del texto original: inglés

forge-gobo-spotlight

Add a projected-texture (gobo/cookie) spotlight with cone falloff, shadow map, and pattern projection to an SDL GPU project

Idioma del texto original: inglés

forge-linear-fog

Add depth-based distance fog to an SDL GPU project. Supports linear, exponential, and exponential-squared modes. Fog is applied in the fragment shader after lighting, blending the lit color toward a fog color based on camera distance.

Idioma del texto original: inglés

forge-normal-maps

Add tangent-space normal mapping to an SDL GPU project. Extends the vertex layout with tangent vectors, constructs a TBN matrix in the vertex shader, and samples/decodes normal maps in the fragment shader for per-texel surface detail.

Idioma del texto original: inglés

forge-pipeline-library

Use the forge-gpu asset pipeline library — a Python package installed via uv for scanning, fingerprinting, processing, and bundling game assets with a plugin architecture. Use when working with pipeline code, writing plugins, processing…

Idioma del texto original: inglés

forge-import-settings-editor

Add per-asset import settings with TOML sidecar files, three-layer merge (schema → global → per-asset), a settings editor form with type-specific controls, and single-asset re-processing from the web UI. Use when someone needs configurable per-file processing…

Idioma del texto original: inglés

forge-particle-system

Add a GPU-driven particle system with compute shader simulation, billboard rendering, texture atlas animation, and blending modes to an SDL GPU project.

Idioma del texto original: inglés

dev-fyi

Acknowledge information from the user without taking action

Idioma del texto original: inglés

dev-ask

Answer a question with facts only. No changes, no suggestions, no opinions. Brief and precise. Usage: /dev-ask <question>

Idioma del texto original: inglés

dev-explain

Explain something in detail with investigation. No changes, no suggestions, no opinions. Facts and technical depth only. Usage: /dev-explain <topic>

Idioma del texto original: inglés

dev-request

Execute exactly what was asked. Nothing more, nothing less. No assumptions, no extras, no personality. Usage: /dev-request <instruction>

Idioma del texto original: inglés

dev-review-diagrams

Validate diagram correctness against the lesson README before pushing

Idioma del texto original: inglés

forge-blinn-phong-materials

Add per-material Blinn-Phong lighting with ambient, diffuse, specular colors and shininess. Use when someone needs to render multiple objects with distinct material appearances, add material property systems, or extend basic lighting with per-object…

Idioma del texto original: inglés

forge-edge-detection

Add Sobel edge detection on G-buffer data (depth + normals via MRT), stencil-based X-ray vision with depth_fail_op, and Fresnel ghost silhouettes with additive blending to an SDL GPU project.

Idioma del texto original: inglés

forge-first-triangle

Draw colored geometry with vertex buffers, shaders, and a graphics pipeline using SDL3 GPU API. Use when someone needs to render vertices with per-vertex attributes.

Idioma del texto original: inglés

forge-hdr-tone-mapping

Add HDR rendering and tone mapping to an SDL GPU project. Render to a floating-point render target, then tone map to the swapchain with Reinhard or ACES filmic operators. Includes exposure control and fullscreen blit pass.

Idioma del texto original: inglés

forge-indirect-drawing

Add GPU-driven indirect drawing with compute-based frustum culling to an SDL GPU project. A compute shader tests bounding spheres against frustum planes and writes indirect draw commands — the CPU never decides what to draw. Uses…

Idioma del texto original: inglés

forge-stencil-testing

Add stencil buffer testing to an SDL GPU project. Configure depth-stencil textures with stencil bits, set up stencil state on pipelines, and use stencil operations for portals, outlines, and per-pixel masking.

Idioma del texto original: inglés

dev-local-review

Run a local code review using the CodeRabbit agent before pushing to catch issues early

Idioma del texto original: inglés

forge-pipeline-morph-animations

Add morph target (blend shape) animations with pipeline assets to an SDL GPU project using ForgeSceneMorphModel.

Idioma del texto original: inglés