{"action":"opened","issue":{"url":"https://api.github.com/repos/citra-emu/citra/issues/1222","labels_url":"https://api.github.com/repos/citra-emu/citra/issues/1222/labels{/name}","comments_url":"https://api.github.com/repos/citra-emu/citra/issues/1222/comments","events_url":"https://api.github.com/repos/citra-emu/citra/issues/1222/events","html_url":"https://github.com/citra-emu/citra/issues/1222","id":113298102,"number":1222,"title":"Shaders compilation fails on Intel drivers (missing 'GL_ARB_explicit_uniform_location' extension)","user":{"login":"kemenaran","id":179923,"avatar_url":"https://avatars.githubusercontent.com/u/179923?v=3","gravatar_id":"","url":"https://api.github.com/users/kemenaran","html_url":"https://github.com/kemenaran","followers_url":"https://api.github.com/users/kemenaran/followers","following_url":"https://api.github.com/users/kemenaran/following{/other_user}","gists_url":"https://api.github.com/users/kemenaran/gists{/gist_id}","starred_url":"https://api.github.com/users/kemenaran/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/kemenaran/subscriptions","organizations_url":"https://api.github.com/users/kemenaran/orgs","repos_url":"https://api.github.com/users/kemenaran/repos","events_url":"https://api.github.com/users/kemenaran/events{/privacy}","received_events_url":"https://api.github.com/users/kemenaran/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":0,"created_at":"2015-10-26T07:11:12Z","updated_at":"2015-10-26T07:11:12Z","closed_at":null,"body":"On systems with Intel integrated graphics, shaders compilation fails with several of these errors:\r\n\r\n```\r\nRender.OpenGL <Error> video_core/renderer_opengl/gl_shader_util.cpp:LoadProgram:58:\r\nError compiling fragment shader:\r\nextension 'GL_ARB_explicit_uniform_location' is not supported\r\n\r\nRender.OpenGL <Error> video_core/renderer_opengl/gl_shader_util.cpp:LoadProgram:81:\r\nError linking shader:\r\nERROR: One or more attached shaders not successfully compiled\r\n```\r\n\r\nThis error appeared after the merge of the [GSLS Fragment Shaders Generation PR](https://github.com/citra-emu/citra/pull/1187). Reproduced by @SeannyM on Intel HD 4000 on both Windows with the latest drivers (15.33.39.4276) and OS X.\r\n\r\nResults in almost nothing being rendered:\r\n\r\n<img width=\"512\" alt=\"8c78abd6-7b07-11e5-94a4-d426b9b893bf\" src=\"https://cloud.githubusercontent.com/assets/179923/10723223/f34f7838-7bb8-11e5-9a29-5a7b851c1113.png\">\r\n\r\n/cc @yuriks "}}