Nebulavenus/forge-gpu - Page 2

dev-math-lesson

Add a math concept - create lesson, update library, document usage

Langue du texte source : anglais

forge-scene-renderer

Set up a complete 3D scene with forge_scene.h — shadow mapping, Blinn-Phong lighting, grid floor, sky gradient, FPS camera, and UI in one init call.

Langue du texte source : anglais

dev-add-screenshot

Capture a screenshot or animated GIF for a forge-gpu lesson and update its README

Langue du texte source : anglais

forge-audio-pool

Add fire-and-forget audio playback with a source pool and volume fading for click-free start/stop transitions.

Langue du texte source : anglais

forge-pipeline-texture-compression

Load GPU block-compressed textures (BC7/BC5) through the asset pipeline. Covers basisu encoding, UASTC transcoding, .ftex format, D3D12 alignment, and normal map channel handling.

Langue du texte source : anglais

forge-pipeline-skinned-animations

Add pipeline-based skeletal animation to an SDL GPU project using pre-processed .fskin/.fanim assets and ForgeSceneSkinnedModel.

Langue du texte source : anglais

forge-scene-model-loading

Load and render pipeline-processed 3D models (.fscene + .fmesh + .fmat) through forge_scene.h with per-primitive materials, mesh instancing, and scene hierarchy traversal.

Langue du texte source : anglais

forge-pipeline-assets

Load and render .fmesh binary meshes and pipeline-processed textures in SDL GPU applications

Langue du texte source : anglais

forge-3d-picking

Add GPU-based 3D object picking to an SDL GPU project. Implement color-ID picking with offscreen render targets, stencil-ID picking with per-object reference values, GPU-to-CPU readback with transfer buffers, and stencil outline selection highlighting.

Langue du texte source : anglais

dev-audio-review

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

Langue du texte source : anglais

forge-vertex-pulling

Add vertex pulling (programmable vertex fetch) to an SDL GPU project. Replace fixed-function vertex input with storage buffer reads in the vertex shader using SV_VertexID and StructuredBuffer.

Langue du texte source : anglais

dev-ui-review

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

Langue du texte source : anglais

forge-skinning-animations

Add skeletal skinning animations with glTF joint hierarchies, inverse bind matrices, and per-vertex blend weights to an SDL GPU project.

Langue du texte source : anglais

forge-transform-animations

Add keyframe animation with glTF loading, quaternion slerp, and path-following to an SDL GPU project.

Langue du texte source : anglais

forge-asset-pipeline

Scaffold a plugin-based asset processing pipeline with CLI, plugin discovery, content-hash fingerprinting, and TOML configuration. Use when someone needs to build tooling that processes files incrementally — asset pipelines, build systems, static site…

Langue du texte source : anglais

forge-screen-space-reflections

Add screen-space reflections (SSR) with ray marching to an SDL GPU project. Use when someone needs realistic reflections on surfaces without expensive cube maps or environment probes, working with deferred rendering.

Langue du texte source : anglais

forge-procedural-geometry

Generate procedural 3D geometry using forge_shapes.h — parametric surfaces (sphere, icosphere, cylinder, cone, torus, plane, cube, capsule) with struct-of-arrays layout for GPU upload

Langue du texte source : anglais

forge-planar-reflections

Add planar reflections with oblique near-plane clipping and Fresnel-blended water to an SDL GPU project.

Langue du texte source : anglais

dev-markdown-lint

Check and fix markdown formatting issues with markdownlint-cli2

Langue du texte source : anglais

forge-auto-widget-layout

Add automatic widget layout to a ForgeUiContext application. Replace manual rect calculations with a stack-based cursor model supporting vertical/horizontal directions, padding, spacing, and nesting.

Langue du texte source : anglais

forge-basic-lighting

Add Blinn-Phong lighting (ambient + diffuse + specular) to a 3D scene with world-space normals, light direction, and camera position uniforms. Use when someone needs to light a mesh, add shading, or implement basic real-time lighting in SDL3 GPU.

Langue du texte source : anglais

forge-blending

Add alpha blending, alpha testing, or additive blending to an SDL GPU project. Configure blend state, sort transparent objects, and set up clip/discard for cutout transparency.

Langue du texte source : anglais

forge-bloom

Add Jimenez dual-filter bloom to an SDL GPU project with HDR rendering. Implements 13-tap downsample with Karis averaging and 9-tap tent-filter upsample with additive blending.

Langue du texte source : anglais

forge-camera-and-input

Set up a first-person camera with quaternion orientation, keyboard/mouse input, and delta time. Use when someone needs to fly through a 3D scene, handle WASD movement, mouse look, or frame-rate-independent motion in SDL3 GPU.

Langue du texte source : anglais

forge-compute-shaders

Set up a compute pipeline with storage textures, dispatch groups, and a compute-then-render pattern. Use when someone needs GPU compute, image processing, procedural generation, particle simulation, or post-processing in SDL3 GPU.

Langue du texte source : anglais

forge-debug-lines

Add immediate-mode debug line drawing to an SDL GPU project. Render colored lines, grids, axes, circles, and wireframe boxes with world-space (depth-tested) and overlay (always-on-top) modes. Use when someone needs diagnostic visualization, debug drawing, or…

Langue du texte source : anglais

forge-depth-and-3d

Set up depth buffer, 3D MVP pipeline, back-face culling, and window resize handling. Use when someone needs to render 3D geometry with correct depth ordering, perspective projection, or a view camera in SDL3 GPU.

Langue du texte source : anglais

forge-draggable-windows

Add draggable, z-ordered, collapsible windows to a ForgeUiContext application. Wraps the existing immediate-mode UI context with deferred draw ordering and input routing by z-order.

Langue du texte source : anglais

forge-environment-mapping

Add cube map environment mapping with a skybox and reflective surfaces. Use when someone needs a 360-degree background, reflection mapping, or cube map textures in SDL3 GPU.

Langue du texte source : anglais

forge-instanced-rendering

Draw many copies of a mesh efficiently with per-instance vertex buffers. Use when rendering forests, particle systems, city blocks, or any scene with repeated geometry in SDL3 GPU.

Langue du texte source : anglais

forge-mesh-loading

Load a 3D model from an OBJ file, create a textured mesh with mipmaps, and render with a fly-around camera. Use when someone needs to load geometry from a file, parse OBJ models, or render textured 3D meshes in SDL3 GPU.

Langue du texte source : anglais

forge-mipmaps

Create mipmapped textures with auto-generated mip levels, configure sampler mipmap modes (trilinear, bilinear, none), and generate procedural textures. Use when someone needs mipmaps, trilinear filtering, LOD control, or procedural texture generation in SDL3…

Langue du texte source : anglais

forge-point-light-shadows

Add omnidirectional point light shadows with cube map depth textures to an SDL GPU project

Langue du texte source : anglais

forge-procedural-sky

Add a physically-based procedural sky with atmospheric scattering (Rayleigh, Mie, ozone) to an SDL GPU project using per-pixel ray marching with LUT-accelerated transmittance and multi-scattering

Langue du texte source : anglais

forge-scene-loading

Load and render a glTF 2.0 scene with multi-material meshes, scene hierarchy, indexed drawing, and cJSON parsing. Use when someone needs to load complex 3D scenes, parse glTF files, render multi-material models, or set up indexed rendering in SDL3 GPU.

Langue du texte source : anglais

forge-sdl-gpu-setup

Set up an SDL3 GPU application with the callback architecture. Use when creating a new SDL3 program that renders with the GPU API, or when someone asks how to get started with SDL GPU.

Langue du texte source : anglais

forge-shader-grid

Add a procedural anti-aliased grid floor to an SDL3 GPU scene using fwidth()/smoothstep() in the fragment shader. Covers procedural rendering, screen-space derivatives for anti-aliasing, distance fade, and using multiple graphics pipelines in a single render…

Langue du texte source : anglais

forge-shader-noise

Add GPU noise functions (hash, value, Perlin, fBm, domain warping) to an SDL GPU project

Langue du texte source : anglais

forge-ssao

Add screen-space ambient occlusion (SSAO) to an SDL3 GPU application

Langue du texte source : anglais

forge-textures-and-samplers

Load images, create GPU textures and samplers, draw textured geometry with index buffers. Use when someone needs to map an image onto geometry, set up texture filtering, or use index buffers in SDL3 GPU.

Langue du texte source : anglais