{"id":18580193,"url":"https://github.com/brcolow/java-vulkan","last_synced_at":"2025-07-29T00:35:31.462Z","repository":{"id":85823137,"uuid":"395793644","full_name":"brcolow/java-vulkan","owner":"brcolow","description":"Experiment with Project Panama, jextract, and Vulkan on Win32.","archived":false,"fork":false,"pushed_at":"2023-01-05T07:04:17.000Z","size":382,"stargazers_count":20,"open_issues_count":0,"forks_count":0,"subscribers_count":1,"default_branch":"master","last_synced_at":"2025-06-08T12:02:14.033Z","etag":null,"topics":["java","jextract","project-panama","vulkan","win32api"],"latest_commit_sha":null,"homepage":"","language":"Java","has_issues":true,"has_wiki":null,"has_pages":null,"mirror_url":null,"source_name":null,"license":null,"status":null,"scm":"git","pull_requests_enabled":true,"icon_url":"https://github.com/brcolow.png","metadata":{"files":{"readme":"README.md","changelog":null,"contributing":null,"funding":null,"license":null,"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}},"created_at":"2021-08-13T20:55:13.000Z","updated_at":"2024-09-30T03:09:09.000Z","dependencies_parsed_at":"2023-03-13T06:54:03.978Z","dependency_job_id":null,"html_url":"https://github.com/brcolow/java-vulkan","commit_stats":null,"previous_names":[],"tags_count":0,"template":false,"template_full_name":null,"purl":"pkg:github/brcolow/java-vulkan","repository_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/brcolow%2Fjava-vulkan","tags_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/brcolow%2Fjava-vulkan/tags","releases_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/brcolow%2Fjava-vulkan/releases","manifests_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/brcolow%2Fjava-vulkan/manifests","owner_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/owners/brcolow","download_url":"https://codeload.github.com/brcolow/java-vulkan/tar.gz/refs/heads/master","sbom_url":"https://repos.ecosyste.ms/api/v1/hosts/GitHub/repositories/brcolow%2Fjava-vulkan/sbom","host":{"name":"GitHub","url":"https://github.com","kind":"github","repositories_count":267610478,"owners_count":24115438,"icon_url":"https://github.com/github.png","version":null,"created_at":"2022-05-30T11:31:42.601Z","updated_at":"2022-07-04T15:15:14.044Z","status":"online","status_checked_at":"2025-07-28T02:00:09.689Z","response_time":68,"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":["java","jextract","project-panama","vulkan","win32api"],"created_at":"2024-11-06T23:44:34.295Z","updated_at":"2025-07-29T00:35:31.432Z","avatar_url":"https://github.com/brcolow.png","language":"Java","funding_links":[],"categories":[],"sub_categories":[],"readme":"# java-vulkan\n\nTo generate the Java classes corresponding to the Vulkan and Win32 API run `jextract.ps1` in Powershell.\n\nMake sure you set the following paths correctly in `jextract.ps1` to correspond to your environment:\n\n```powershell\n# Requires Early Access JDK 20 \u003e= Build 27 (12/09/2022)\n$jdk = \"C:\\Program Files\\Java\\jdk-20\"\n$libclang = \"C:\\Program Files\\Microsoft Visual Studio\\2022\\Community\\VC\\Tools\\Llvm\\x64\"\n$I = \"C:\\Program Files (x86)\\Windows Kits\\10\\Include\\10.0.22621.0\"\n```\n\nTo build the project run `build.ps1` in Powershell.\n\nMake sure you set the following paths correctly in `build.ps1` to correspond to your environment:\n\n```powershell\n# Requires Early Access JDK 20 \u003e= Build 27 (12/09/2022)\n$jdk = \"C:\\Program Files\\Java\\jdk-20\"\n$glslc = \"C:\\Users\\brcolow\\dev\\glslc.exe\"\n```\n\nglslc can be downloaded from https://github.com/google/shaderc or by downloading the Vulkan SDK.\n\n## Debug Validation Layer\n\nSetting `DEBUG` to true in `Vulkan.java` enables the `VK_LAYER_KHRONOS_validation` layer. For this to work the \n[Vulkan SDK](https://vulkan.lunarg.com/sdk/home) must be installed.\n\n## Screenshot\n\n![java-vulkan](/triangle.png?raw=true)\n\n## Future Work\n\n* It would be really interesting to see if we could use value/primitive types from [Valhalla](https://openjdk.org/projects/valhalla/) as vertex buffer objects (where such buffers would be made of Vector(2/3)f's which would be value/primitive types.\n* In order to progress from rendering a triangle, many new paths open up. Can we make a simple Vulkan memory allocator? What about a simple OBJ reader?\n","project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbrcolow%2Fjava-vulkan","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fbrcolow%2Fjava-vulkan","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fbrcolow%2Fjava-vulkan/lists"}