{"action":"created","issue":{"url":"https://api.github.com/repos/ppy/osu-framework/issues/1829","repository_url":"https://api.github.com/repos/ppy/osu-framework","labels_url":"https://api.github.com/repos/ppy/osu-framework/issues/1829/labels{/name}","comments_url":"https://api.github.com/repos/ppy/osu-framework/issues/1829/comments","events_url":"https://api.github.com/repos/ppy/osu-framework/issues/1829/events","html_url":"https://github.com/ppy/osu-framework/pull/1829","id":355441121,"node_id":"MDExOlB1bGxSZXF1ZXN0MjExOTY3OTg2","number":1829,"title":"Use 3x2 matrix for coordinate transformation","user":{"login":"ekrctb","id":32995012,"node_id":"MDQ6VXNlcjMyOTk1MDEy","avatar_url":"https://avatars1.githubusercontent.com/u/32995012?v=4","gravatar_id":"","url":"https://api.github.com/users/ekrctb","html_url":"https://github.com/ekrctb","followers_url":"https://api.github.com/users/ekrctb/followers","following_url":"https://api.github.com/users/ekrctb/following{/other_user}","gists_url":"https://api.github.com/users/ekrctb/gists{/gist_id}","starred_url":"https://api.github.com/users/ekrctb/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ekrctb/subscriptions","organizations_url":"https://api.github.com/users/ekrctb/orgs","repos_url":"https://api.github.com/users/ekrctb/repos","events_url":"https://api.github.com/users/ekrctb/events{/privacy}","received_events_url":"https://api.github.com/users/ekrctb/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":3,"created_at":"2018-08-30T06:24:03Z","updated_at":"2018-08-30T08:27:08Z","closed_at":null,"author_association":"COLLABORATOR","pull_request":{"url":"https://api.github.com/repos/ppy/osu-framework/pulls/1829","html_url":"https://github.com/ppy/osu-framework/pull/1829","diff_url":"https://github.com/ppy/osu-framework/pull/1829.diff","patch_url":"https://github.com/ppy/osu-framework/pull/1829.patch"},"body":"For coordinate transformation matrices `DrawInfo.Matrix` and `InverseMatrix`, its third column is always `[0 0 1]^T`. Thus we can omit this column. I think it is good because it is more no-implicit-assumption and potentially less space/computation.\r\n\r\n---\r\n"},"comment":{"url":"https://api.github.com/repos/ppy/osu-framework/issues/comments/417234698","html_url":"https://github.com/ppy/osu-framework/pull/1829#issuecomment-417234698","issue_url":"https://api.github.com/repos/ppy/osu-framework/issues/1829","id":417234698,"node_id":"MDEyOklzc3VlQ29tbWVudDQxNzIzNDY5OA==","user":{"login":"peppy","id":191335,"node_id":"MDQ6VXNlcjE5MTMzNQ==","avatar_url":"https://avatars3.githubusercontent.com/u/191335?v=4","gravatar_id":"","url":"https://api.github.com/users/peppy","html_url":"https://github.com/peppy","followers_url":"https://api.github.com/users/peppy/followers","following_url":"https://api.github.com/users/peppy/following{/other_user}","gists_url":"https://api.github.com/users/peppy/gists{/gist_id}","starred_url":"https://api.github.com/users/peppy/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/peppy/subscriptions","organizations_url":"https://api.github.com/users/peppy/orgs","repos_url":"https://api.github.com/users/peppy/repos","events_url":"https://api.github.com/users/peppy/events{/privacy}","received_events_url":"https://api.github.com/users/peppy/received_events","type":"User","site_admin":false},"created_at":"2018-08-30T08:27:08Z","updated_at":"2018-08-30T08:27:08Z","author_association":"MEMBER","body":"Yep, will definitely profile before merging this. I foresee it helping substantially, though."}}
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