{"id":50519780,"url":"https://github.com/suous/splatfield","last_synced_at":"2026-06-03T03:06:50.035Z","repository":{"id":354441722,"uuid":"1220587622","full_name":"suous/splatfield","owner":"suous","description":"A simple pure Rust 3D Gaussian Splatting viewer.","archived":false,"fork":false,"pushed_at":"2026-05-21T07:16:38.000Z","size":3862,"stargazers_count":0,"open_issues_count":0,"forks_count":0,"subscribers_count":0,"default_branch":"main","last_synced_at":"2026-05-21T09:51:25.742Z","etag":null,"topics":["3dgs","cubecl","egui","wasm","wgpu"],"latest_commit_sha":null,"homepage":"https://suous.github.io/splatfield/","language":"Rust","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":"mit","status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/suous.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":"LICENSE","code_of_conduct":null,"threat_model":null,"audit":null,"citation":null,"codeowners":null,"security":null,"support":null,"governance":null,"roadmap":null,"authors":null,"dei":null,"publiccode":null,"codemeta":null,"zenodo":null,"notice":null,"maintainers":null,"copyright":null,"agents":null,"dco":null,"cla":null}},"created_at":"2026-04-25T04:25:32.000Z","updated_at":"2026-05-21T07:16:43.000Z","dependencies_parsed_at":null,"dependency_job_id":null,"html_url":"https://github.com/suous/splatfield","commit_stats":null,"previous_names":["suous/splatfield"],"tags_count":3,"template":false,"template_full_name":null,"purl":"pkg:github/suous/splatfield","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/suous%2Fsplatfield","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/suous%2Fsplatfield/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/suous%2Fsplatfield/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/suous%2Fsplatfield/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/suous","download_url":"https://codeload.github.com/suous/splatfield/tar.gz/refs/heads/main","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/suous%2Fsplatfield/sbom","scorecard":null,"host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":286080680,"owners_count":33845820,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2026-05-26T15:22:16.424Z","status":"online","status_checked_at":"2026-06-03T02:00:06.370Z","response_time":59,"last_error":null,"robots_txt_status":"success","robots_txt_updated_at":"2025-07-24T06:49:26.215Z","robots_txt_url":"https://github.com/robots.txt","online":true,"can_crawl_api":true,"host_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub","repositories_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories","repository_names_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repository_names","owners_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners"}},"keywords":["3dgs","cubecl","egui","wasm","wgpu"],"created_at":"2026-06-03T03:06:46.773Z","updated_at":"2026-06-03T03:06:50.030Z","avatar_url":"https://github.com/suous.png","language":"Rust","funding_links":[],"categories":[],"sub_categories":[],"readme":"# SplatField\n\nA simple pure Rust 3D Gaussian Splatting viewer — under 1.3K lines of code.\n\n\u003c!-- rumdl-disable MD033 --\u003e\n\u003cdiv align=\"center\"\u003e\n\u003cvideo src=\"https://github.com/user-attachments/assets/34152477-4633-4d58-be98-b9e36abfb4df\" controls=\"controls\" muted=\"muted\" loop=\"loop\" autoplay=\"autoplay\" playsinline=\"true\" width=\"480\"\u003e\nShould show demo.\n\u003c/video\u003e\n\u003c/div\u003e\n\nBuilt with [egui](https://github.com/emilk/egui), [wgpu](https://github.com/gfx-rs/wgpu), and [cubecl](https://github.com/tracel-ai/cubecl).\n\nBuilt to learn the details of [3D Gaussian Splatting](https://arxiv.org/abs/2308.04079). Learned a lot from [Brush](https://github.com/ArthurBrussee/brush).\n\n## Docs\n\n| Doc | Description |\n|-----|-------------|\n| [Pipeline](docs/00_pipeline.md) | 3DGS forward pipeline overview, data structures, and rendering stages |\n| [Projection](docs/01_project.md) | 3D covariance, local affine approximation, and 2D covariance projection |\n| [Rasterization](docs/02_rasterization.md) | Tile-based dispatch, per-pixel evaluation, and alpha compositing |\n\n### Interactive Diagrams\n\n| Diagram | Description |\n|---------|-------------|\n| [Tile Intersection](https://suous.github.io/splatfield/intersects.svg) | Drag to reshape the Gaussian and see tile coverage change |\n| [Alpha Compositing](https://suous.github.io/splatfield/compositing.svg) | Drag splats, adjust opacity and depth order, inspect pixel blending |\n\n## Architecture\n\n6 GPU kernel passes per frame:\n\n1. **Project** — 3D to 2D projection, covariance, SH color, tile intersections\n2. **Depth sort** — radix sort by depth\n3. **Remap** — apply depth ordering to intersection IDs\n4. **Tile sort** — sort intersections by tile\n5. **Tile ranges** — build per-tile `[start, end)` ranges\n6. **Rasterize** — front-to-back alpha blend to RGBA8 bitmap\n\n```bash\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n Language              Files        Lines         Code     Comments       Blanks\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n Rust                     10         1446         1274            7          165\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n Total                    10         1465         1274           23          168\n━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━\n```\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsuous%2Fsplatfield","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fsuous%2Fsplatfield","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fsuous%2Fsplatfield/lists"}