{"id":14757,"date":"2013-09-11T08:00:02","date_gmt":"2013-09-10T23:00:02","guid":{"rendered":"http:\/\/www.sssg.org\/blogs\/hiro345\/?p=14757"},"modified":"2013-09-10T09:02:44","modified_gmt":"2013-09-10T00:02:44","slug":"webgl%e3%82%92virtualbox%e4%b8%8a%e3%81%aeweb%e3%83%96%e3%83%a9%e3%82%a6%e3%82%b6%e3%81%a7%e5%8b%95%e4%bd%9c%e3%81%95%e3%81%9b%e3%82%8b%e3%81%ae%e3%81%af%e9%9b%a3%e3%81%97%e3%81%84%e3%82%88%e3%81%86","status":"publish","type":"post","link":"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/14757.html","title":{"rendered":"WebGL\u3092VirtualBox\u4e0a\u306eWeb\u30d6\u30e9\u30a6\u30b6\u3067\u52d5\u4f5c\u3055\u305b\u308b\u306e\u306f\u96e3\u3057\u3044\u3088\u3046\u3060"},"content":{"rendered":"

WebGL\u3092VirtualBox\u4e0a\u306eWeb\u30d6\u30e9\u30a6\u30b6\u3067\u52d5\u4f5c\u3055\u305b\u308b\u306e\u306f\u96e3\u3057\u3044\u3088\u3046\u3067\u3059\u306d\u3002\u3044\u308d\u3044\u308d\u3068\u8abf\u3079\u3066\u307f\u307e\u3057\u305f\u304c\u3001\u306a\u304b\u306a\u304b\u3046\u307e\u3044\u65b9\u6cd5\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u3044\u307e\u306e\u3068\u3053\u308d\u624b\u5143\u306e\u30de\u30b7\u30f3\u3067\u306f\u6210\u529f\u3067\u304d\u3066\u3044\u307e\u305b\u3093\u3002
\n
\nWebGL\u30c1\u30a7\u30c3\u30af\u306b\u306f http:\/\/webglreport.com\/<\/a> \u3078\u30a2\u30af\u30bb\u30b9\u3057\u307e\u3059\u3002\u4f7f\u3048\u306a\u3044\u30d6\u30e9\u30a6\u30b6\u3060\u3068\u305d\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u8868\u793a\u3055\u308c\u3001\u4f7f\u3048\u308b\u30d6\u30e9\u30a6\u30b6\u3060\u3068\u56f3\u5f62\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002<\/p>\n

\u30db\u30b9\u30c8\u5074\u306eWeb\u30d6\u30e9\u30a6\u30b6\u3067\u306fWebGL\u3092\u52d5\u304b\u305b\u3066\u3044\u308b\u306e\u3067\u3059\u304c\u3001\u30b2\u30b9\u30c8\u5074\u3067\u306f\u3067\u304d\u3066\u3044\u307e\u305b\u3093\u3002WebGL\u306b\u5bfe\u5fdc\u3057\u305f\u30d3\u30c7\u30aa\u30c9\u30e9\u30a4\u30d0\u306b\u306a\u3063\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u306a\u306e\u3067\u3001\u305d\u3053\u3092\u4f55\u3068\u304b\u3059\u308c\u3070\u826f\u3044\u306e\u3067\u3059\u304c…<\/p>\n

\u30db\u30b9\u30c8\u5074\u3067\u306fMacBook Pro 13-inch, Mid 2012 Intel HD Graphics 4000\u3092\u4f7f\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n

VirtualBox<\/strong>
\n\u8a2d\u5b9a\u3067\u30c7\u30a3\u30b9\u30d7\u30ec\u30a4\u306e\u30d3\u30c7\u30aa\u3067\u300c3D\u30a2\u30af\u30bb\u30e9\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u6709\u52b9\u300d\u306b\u30c1\u30a7\u30c3\u30af\u3092\u3044\u308c\u3066\u3042\u308a\u307e\u3059\u3002<\/p>\n

Ubuntu<\/strong>
\nUbuntu\u3067\u4e0b\u8a18\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3059\u308b\u3068\u3001OpenGL\u306a\u3069\u306b\u306f\u5bfe\u5fdc\u3067\u304d\u3066\u3044\u308b\u3088\u3046\u306b\u898b\u3048\u307e\u3059\u3002<\/p>\n

\r\n$ \/usr\/lib\/nux\/unity_support_test -p\r\nOpenGL vendor string:   Humper\r\nOpenGL renderer string: Chromium\r\nOpenGL version string:  2.1 Chromium 1.9\r\n\r\nNot software rendered:    yes\r\nNot blacklisted:          yes\r\nGLX fbconfig:             yes\r\nGLX texture from pixmap:  yes\r\nGL npot or rect textures: yes\r\nGL vertex program:        yes\r\nGL fragment program:      yes\r\nGL vertex buffer object:  yes\r\nGL framebuffer object:    yes\r\nGL version is 1.4+:       yes\r\n\r\nUnity 3D supported:       yes\r\n<\/pre>\n
\u4e0b\u8a18\u306e\u30d1\u30c3\u30b1\u30fc\u30b8\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
\r\n$ sudo apt-get install mesa-utils\r\n<\/pre>\n
\u4e0b\u8a18\u3082\u5165\u308c\u3066\u307f\u3066\u3044\u307e\u3059\u3002<\/p>\n
\r\n$ sudo apt-get install libosmesa6\r\n$ sudo apt-get install mesa-utils-extra\r\n<\/pre>\n
Chrome<\/strong>
\nChrome\u3067WebGL\u3092\u52d5\u4f5c\u3055\u305b\u308b\u305f\u3081\u306b\u306f\u300cchrome:\/\/flags\u300d\u3092\u958b\u3044\u3066\u3001\u300cOverride software rendering list\u300d\u3092Enable\u3068\u3057\u307e\u3059\u3002\u5b9f\u969b\u306eGPU\u30c1\u30a7\u30c3\u30af\u306b\u306f\u300cchrome:\/\/gpu\/\u300d\u3092\u958b\u304d\u307e\u3059\u3002<\/p>\n
Chrome on Linux with WebGL and all the hardware acceleration stuff | Born in bronx, mastro’s blog: http:\/\/borninbronx.wordpress.com\/2012\/11\/08\/chrome-on-linux-with-webgl-and-all-the-hardware-acceleration-stuff\/<\/a> \u3068\u304b\u3001Issue 174176 – chromium – WebGL doesn’t work under Intel HD 4000 on Ubuntu 12.04 – An open-source project to help move the web forward. – Google Project Hosting: http:\/\/code.google.com\/p\/chromium\/issues\/detail?id=174176<\/a>\u3068\u304b\u898b\u3066\u3044\u308d\u3044\u308d\u8a2d\u5b9a\u3057\u3066\u307f\u307e\u3057\u305f\u304c\u3001\u30c0\u30e1\u3067\u52d5\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n
Pass-through\u3092\u4f7f\u3046<\/strong>
\nVirtualBox\u306e\u30de\u30cb\u30e5\u30a2\u30eb\u306eChapter 9. Advanced topics \u306b\u8a18\u8f09\u304c\u3042\u308a\u307e\u3059\u3002http:\/\/www.virtualbox.org\/manual\/ch09.html#pcipassthrough<\/a><\/p>\n
VirtualBox\u306e\u62e1\u5f35\u30d1\u30c3\u30af\u3092\u5c0e\u5165\u3059\u308b\u3068\u30d1\u30b9\u30b9\u30eb\u30fc\u3068\u3044\u3046\u6a5f\u80fd\u304c\u4f7f\u3048\u308b\u3088\u3046\u306b\u306a\u308b\u306e\u3067\u3001\u3053\u308c\u3067\u3044\u3051\u306a\u3044\u304b\u8abf\u3079\u3066\u307f\u307e\u3057\u305f\u3002\u500b\u4eba\u304c\u8a55\u4fa1\u7528\u306b\u4f7f\u3046\u5206\u306b\u306f\u7121\u511f\u3067\u5229\u7528\u53ef\u80fd\u3067\u3059\u3002VirtualBox\u3078\u62e1\u5f35\u30d1\u30c3\u30af\u3092\u5c0e\u5165\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u30b2\u30b9\u30c8OS\u306e\u65b9\u3067\u3082\u8a2d\u5b9a\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n
Ubuntu\u3067\u306f\/etc\/default\/grub\u3092\u7de8\u96c6\u3057\u3066\u4e0b\u8a18\u3092\u8ffd\u52a0\u3002<\/p>\n
\r\nGRUB_CMDLINE_LINUX="intel_iommu=on,pass-through"\r\n<\/pre>\n
\u3088\u304f\u8abf\u3079\u3066\u3044\u307e\u305b\u3093\u304c\u3001\u7d71\u5408\u74b0\u5883\u306e\u30d3\u30c7\u30aa\u30ab\u30fc\u30c9\u3092\u7121\u52b9\u3068\u3059\u308b\u306b\u306figfx_off\u3092\u6307\u5b9a\u3059\u308b\u306e\u304c\u826f\u3044\u3088\u3046\u3067\u3059\u3002\u30d3\u30c7\u30aa\u30ab\u30fc\u30c9\u3092\u5225\u9014\u3064\u3051\u3066\u3044\u308b\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u30de\u30b7\u30f3\u3068\u304b\u306f\u3053\u306e\u6307\u5b9a\u304c\u5fc5\u8981\u306a\u306e\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002<\/p>\n
\r\nGRUB_CMDLINE_LINUX="intel_iommu=on,igfx_off,pass-through"\r\n<\/pre>\n
GRUB\u306e\u8a2d\u5b9a\u5909\u66f4\u306f update-grub2 \u3067\u66f4\u65b0\u3067\u304d\u308b\u306e\u3067\u3001\u3053\u306e\u30b3\u30de\u30f3\u30c9\u3092\u5b9f\u884c\u3057\u3066\u304b\u3089\u518d\u8d77\u52d5\u3057\u307e\u3059\u3002\u8d77\u52d5\u3059\u308b\u3068\u3001\u4e0b\u8a18\u30b3\u30de\u30f3\u30c9\u3067\u60c5\u5831\u304c\u53d6\u5f97\u3067\u304d\u307e\u3059\u3002<\/p>\n
\r\n$ lspci\r\n\u7565\r\n00:02.0 VGA compatible controller: InnoTek Systemberatung GmbH VirtualBox Graphics Adapter\r\n\u7565\r\n<\/pre>\n
VGA\u4e92\u63db\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u3067InnoTex Systemberatung GmbH\u304c\u898b\u3048\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u3001Intel HD Graphics 4000\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30e9\u306b\u3057\u305f\u3044\u306e\u3067\u3059\u304c…<\/p>\n
\u4e0b\u8a18\u3067\u3082\u4f55\u3089\u304b\u306e\u60c5\u5831\u304c\u3067\u308b\u3089\u3057\u3044\u3067\u3059\u3002<\/p>\n
\r\n$ dmesg|grep -i mmu\r\n$ dmesg|grep -i PCI-DMA\r\n$ dmesg|grep -i DMAR\r\n<\/pre>\n
\u3068\u3001\u3044\u308d\u3044\u308d\u8abf\u3079\u305f\u306e\u3067\u3059\u304c\u3001\u30c0\u30e1\u3060\u3063\u305f\u306e\u3067\u3042\u304d\u3089\u3081\u307e\u3057\u305f\u3002\u3061\u306a\u307f\u306b\u3001Firefox\u3082\u52d5\u304b\u306a\u304b\u3063\u305f\u3067\u3059\u306d\u3002about:config\u3067libosmesa6\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3078\u306e\u30d1\u30b9\u3092\u6307\u5b9a\u3057\u305f\u5909\u6570\u3092\u8ffd\u52a0\u3059\u308c\u3070\u52d5\u304f\u3068\u3044\u3046\u60c5\u5831\u3082\u3042\u3063\u305f\u306e\u3067\u3059\u304c\u3001\u624b\u5143\u3067\u306f\u52d5\u304d\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n