{"id":17105,"date":"2022-04-08T15:06:34","date_gmt":"2022-04-08T06:06:34","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=17105"},"modified":"2023-05-28T07:59:51","modified_gmt":"2023-05-27T22:59:51","slug":"%e3%80%90webgl%e3%80%91%e3%80%8c%e3%82%ab%e3%82%af%e3%81%a4%e3%81%8f%e3%80%8d%e5%95%8f%e9%a1%8c","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=17105","title":{"rendered":"\u3010WebGL\u3011\u300c\u30ab\u30af\u3064\u304f\u300d\u554f\u984c\u3001gtlf"},"content":{"rendered":"

\u30ab\u30af\u30c4\u30af\u554f\u984c<\/h2>\n

\u539f\u56e0<\/h3>\n

1\u30b3\u30de\u6bce\u306e\u63cf\u753b\u51e6\u7406\u304c\u91cd\u304ffps\u3092\u4e00\u5b9a\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u305f\u3081\u3002\u7279\u306b3D\u8868\u73fe\u3092\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u51e6\u7406\u8ca0\u8377\u304c\u9ad8\u304f\u51dd\u3063\u305f\u8868\u73fe\u3092\u3057\u3088\u3046\u3068\u3059\u308b\u3068fps\u3092\u4fdd\u3064\u3053\u3068\u304c\u96e3\u3057\u304f\u306a\u308b\u3002<\/strong><\/span><\/p>\n

\u5bfe\u7b56<\/h3>\n

\u30c6\u30af\u30b9\u30c1\u30e3\u304c\u91cd\u3044\u304b\u3089jpeg\u306b\u3059\u308b\u3002<\/h4>\n

JPEG\u306fCPU\u4e0a\u3067\u30c7\u30b3\u30fc\u30c9\u3055\u308c\u3066\u30d5\u30eb\u30b5\u30a4\u30ba\u3067GPU\u306b\u4e57\u308b<\/h5>\n

JPEG\u306b\u3057\u3088\u3046\u304cpng\u306b\u3057\u3088\u3046\u304c\u3053\u308c\u306f\u5909\u308f\u3089\u306a\u3044\u3067\u3059\u3002<\/p>\n

\u3044\u304f\u3064\u304b\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306f\u5727\u7e2e\u3055\u308c\u305f\u307e\u307eVRAM\u306b\u4e57\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059<\/h5>\n

\u30e2\u30d0\u30a4\u30eb\u306a\u3069\u3067\u30e1\u30e2\u30ea\u306e\u6d88\u8cbb\u91cf\u3092\u4e0b\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n

\u30c6\u30af\u30b9\u30c1\u30e3\u5727\u7e2e<\/h4>\n

GPU\u3084\u30c9\u30e9\u30a4\u30d0\u306b\u3088\u3063\u3066\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u3066\u3044\u308b\u5f62\u5f0f\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u5404\u30c7\u30d0\u30a4\u30b9\u3054\u3068\u306b\u5fc5\u8981\u306a\u5727\u7e2e\u5f62\u5f0f\u3067\u5727\u7e2e\u3057\u3066\u304a\u3044\u3066\u30e9\u30f3\u30bf\u30a4\u30e0\u6642\u306b\u305d\u306e\u7aef\u672b\u306b\u3042\u3063\u305f\u5727\u7e2e\u5f62\u5f0f\u306e\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u308a\u306b\u884c\u304f\u5f62\u306b\u3057\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u3002\uff08\u5c11\u3057\u3081\u3093\u3069\u304f\u3055\u3044\uff09<\/p>\n

\u305f\u3060\u3001\u30e6\u30fc\u30b6\u30fc\u306b\u3068\u3063\u3066\u306f\u5e2f\u57df\u3082\u4f7f\u308f\u308c\u306a\u3044\u3067\u3059\u3057\u3001VRAM\u3082\u4f7f\u308f\u308c\u306a\u3044\u306e\u3067\u3088\u308a\u5feb\u9069\u306a\u52d5\u4f5c\u74b0\u5883\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n

\u5727\u7e2e\u30c6\u30af\u30b9\u30c1\u30e3\u5f62\u5f0f<\/h5>\n
    \n
  • S3TC(PC\u30b5\u30dd\u30fc\u30c8\u7387\u9ad8\uff09<\/li>\n
  • ETC(Android\u30b5\u30dd\u30fc\u30c8\u7387\u9ad8\uff09<\/li>\n
  • PVRTC\uff08iOS\u5411\u3051\u30b5\u30dd\u30fc\u30c8\u7387\u9ad8)<\/li>\n<\/ul>\n

    \u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3\u3067\u306e\u9ad8\u901f\u5316<\/h4>\n

    WebGL2.0\u3067\u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3\u6b21\u7b2c\u3067\u4f7f\u3048\u305f\u308a\u3057\u307e\u3059\u3002<\/p>\n

    OES_vertex_array_obect\u62e1\u5f35\u3067\u4f7f\u3048\u308b\uff0896%)<\/h5>\n
    ANGLE_instanced_arrays(93%)\u30d1\u30fc\u30c6\u30a3\u30af\u30eb\u306a\u3069\u306e\u6f14\u51fa\u3067\u4f7f\u3048\u308b\uff08\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u304c\u6975\u3081\u3066\u9762\u5012)<\/h5>\n
    OES_texture_float(76%)<\/h5>\n
    WEBGL_draw_buffers(\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u306768%)<\/h5>\n

    \u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u306e\u56de\u6570\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002(3\u56de\u30921\u56de\u306b\u3059\u308b\u306a\u3069\uff09<\/p>\n

    glTF\u3068\u306f\uff1f<\/h2>\n
      \n
    • Khronos\uff08\u30af\u30ed\u30ce\u30b9\uff09\u304c\u6a19\u6e96\u5316\u3057\u3088\u3046\u3068\u3057\u3066\u3044\u308bJSON\u30673D\u30e2\u30c7\u30eb\u3084\u30b7\u30fc\u30f3\u3092\u8868\u73fe\u3059\u308b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/li>\n
    • \u4f8b\u3048\u308b\u306a\u30893D\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u304a\u3051\u308bjpeg\u3092\u76ee\u6307\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n<\/ul>\n

      audio\u306e\u6a19\u6e96\u306fmp3\u3067\u3059\u3057\u3001video\u306e\u6a19\u6e96\u306fH.264\u3067\u3059\u3057\u3001\u753b\u50cf\u306e\u6a19\u6e96\u306fjpeg\u3067\u3059\u30023D\u30e2\u30c7\u30eb\u306e\u6a19\u6e96\u306fglTF\u3063\u3066\u611f\u3058\u3067\u3059\u3002<\/p>\n

      \u7279\u5fb4<\/h3>\n

      \u30e9\u30f3\u30bf\u30a4\u30e0\u6642\u306e\u305f\u3081\u306e\u30e2\u30c7\u30eb\u30d5\u30a9\u30fc\u30de\u30c3\u30c8<\/h4>\n

      \u7de8\u96c6\u304c\u76ee\u7684\u3067\u306f\u306a\u3044\u3002<\/h5>\n

      \u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u3057\u3066\u304d\u305f\u3089\u3059\u3050\u8868\u793a\u3059\u308b\u3053\u3068\u304c\u76ee\u7684<\/p>\n

      JS\u3067\u306e\u30d1\u30fc\u30b9\u304c\u975e\u5e38\u306b\u5bb9\u6613<\/h5>\n

      WebGL\u3067\u4f7f\u3046\u3053\u3068\u304c\u60f3\u5b9a\u3055\u308c\u3066\u3044\u308b\u306e\u3067JavaScript\u3067\u306e\u30d1\u30fc\u30b9\u304c\u975e\u5e38\u306b\u5bb9\u6613\u3067\u3059\u3002<\/p>\n

      WebGL\u3067\u306e\u8868\u793a\u304c\u975e\u5e38\u306b\u7c21\u5358\u3067\u3059\u3002<\/h5>\n

      \u30e1\u30bf\u60c5\u5831\u306e\u4e2d\u306b\u542b\u307e\u308c\u3066\u308b\u5b9a\u6570\u306fWebGL\u306e\u4e2d\u3067\u4f7f\u308f\u308c\u308b\u5b9a\u6570\u3068\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\u305d\u306e\u70b9\u3093\u3044\u3064\u3044\u3066\u8003\u3048\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u305b\u3093\u3002\uff08\u9006\u306b\u8a00\u3048\u3070\u3001WebGL\u4ee5\u5916\u306e\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u3067\u4f7f\u3046\u5834\u5408\u306f\u8003\u616e\u304c\u5fc5\u8981\u306b\u306a\u308a\u307e\u3059\u3002\uff09<\/p>\n

      \u7121\u99c4\u306a\u30c7\u30fc\u30bf\u304c\u7701\u304b\u308c\u3066\u3044\u307e\u3059\u3002<\/h5>\n

      \u4f8b\u3048\u3070\u3001\u30d1\u30fc\u30b9\u3092\u3059\u308b\u5fc5\u8981\u304c\u306a\u3044\u5ea7\u6a19\u306a\u3069\u306f\u30d0\u30a4\u30ca\u30ea\u306b\u306a\u3063\u3066\u3044\u3066\u5c0f\u3055\u304f\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u30d1\u30fc\u30b9\u304c\u5fc5\u8981\u306a\u90e8\u5206\u3068\u5fc5\u8981\u306a\u3044\u90e8\u5206\u3067\u304d\u3063\u3061\u308a\u5206\u304b\u308c\u3066\u3044\u308b\u4f5c\u308a\u306b\u306a\u3063\u3066\u3044\u3066\u7121\u99c4\u306a\u30c7\u30fc\u30bf\u304c\u306a\u3044\u3067\u3059\u3002<\/p>\n

      \u5404\u7a2e\u30a8\u30af\u30b9\u30dd\u30fc\u30bf\u30fc\/\u30b3\u30f3\u30d0\u30fc\u30bf\u30fc\u3092\u5099\u3048\u3066\u3044\u308b<\/h4>\n

      \u30a8\u30af\u30b9\u30dd\u30fc\u30bf\u30fc<\/h5>\n
        \n
      • three.js<\/li>\n<\/ul>\n
        \u30b3\u30f3\u30d0\u30fc\u30bf\u30fc<\/h5>\n
          \n
        • Blender<\/li>\n
        • Unity<\/li>\n<\/ul>\n

          Paint3D\u306b\u3082\u51fa\u529b\u6a5f\u80fd\u304c\u3064\u3044\u305f<\/h4>\n

          glTF\u306b\u306f\u30de\u30a4\u30af\u30ed\u30bd\u30d5\u30c8\u3082\u7a4d\u6975\u7684\u3067\u3059\u3002<\/p>\n

          Sketchfab\u3067100000\u4ee5\u4e0a\u306e\u30e2\u30c7\u30eb\u30c7\u30fc\u30bf\u3092\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u53ef\u80fd<\/h4>\n

          Apple Watch\u306e\u30da\u30fc\u30b8\u3067\u3082\u4f7f\u308f\u308c\u307e\u3057\u305f\u3002<\/h4>\n

          \u30e1\u30c3\u30b7\u30e5\u306b\u30ab\u30b9\u30bf\u30e0\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u4ed8\u4e0e\u3067\u304d\u308b\u3002<\/h4>\n

          \u3053\u3053\u306b\u5024\u3092\u5165\u308c\u3066\u304a\u304f\u3068Babylon\u306b\u6301\u3063\u3066\u884c\u3063\u305f\u3068\u304d\u306bJavaScript\u304b\u3089\u3044\u308d\u3044\u308d\u4f7f\u3048\u308b\u3002<\/p>\n

          2.0\u306e\u4ed5\u69d8\u304c\u7b56\u5b9a\u3055\u308c\u307e\u3057\u305f\u3002<\/h4>\n
            \n
          • PBR<\/li>\n
          • \u30b9\u30ad\u30f3\u30a2\u30cb\u30e1\u30fc\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n

            \u7a2e\u985e<\/h3>\n

            glb<\/h4>\n

            \u30d0\u30a4\u30ca\u30ea\u5f62\u5f0f\u3067\u4e00\u3064\u3060\u3051\u30d5\u30a1\u30a4\u30eb\u304c\u51fa\u529b\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u4e2d\u306bJSON\u3068\u9802\u70b9\u60c5\u5831\u3001\u5916\u90e8\u30c6\u30af\u30b9\u30c1\u30e3\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u3002<\/p>\n

            \u30b3\u30d4\u30fc\u3059\u308b\u969b\u306a\u3069\u306f1\u30d5\u30a1\u30a4\u30eb\u306e\u30b3\u30d4\u30fc\u3060\u3051\u3067\u6e08\u3080\u306e\u3067\u697d\u3002<\/p>\n

            gltf<\/h4>\n

            JSON(\u30e2\u30c7\u30eb\u60c5\u5831) + \u57cb\u3081\u8fbc\u307f\u30c6\u30af\u30b9\u30c1\u30e3\uff08\u30c6\u30af\u30b9\u30c1\u30e3\u306a\u3069\u306e\u30d0\u30a4\u30ca\u30ea\u60c5\u5831\u304c\u6587\u5b57\u5217\u30a8\u30f3\u30b3\u30fc\u30c9\u3055\u308c\u3066\u57cb\u3081\u8fbc\u307e\u308c\u308b\uff09<\/p>\n

            JSON + \u5916\u90e8\u30c6\u30af\u30b9\u30c1\u30e3(textures\u3068\u3044\u3046\u30d5\u30a9\u30eb\u30c0\u304c\u3067\u304d\u3066\u305d\u3053\u306b\u51fa\u529b\u3055\u308c\u308b\u3002\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"\u30ab\u30af\u30c4\u30af\u554f\u984c \u539f\u56e0 1\u30b3\u30de\u6bce\u306e\u63cf\u753b\u51e6\u7406\u304c\u91cd\u304ffps\u3092\u4e00\u5b9a\u306b\u4fdd\u3064\u3053\u3068\u304c\u3067\u304d\u306a\u3044\u305f\u3081\u3002\u7279\u306b3D\u8868\u73fe\u3092\u3057\u3088\u3046\u3068\u3059\u308b\u3068\u51e6\u7406\u8ca0\u8377\u304c\u9ad8\u304f\u51dd\u3063\u305f\u8868\u73fe\u3092\u3057\u3088\u3046\u3068\u3059\u308b\u3068fps\u3092\u4fdd\u3064\u3053\u3068\u304c\u96e3\u3057\u304f\u306a\u308b\u3002 \u5bfe\u7b56 \u30c6\u30af\u30b9\u30c1\u30e3\u304c\u91cd\u3044\u304b\u3089jpeg\u306b\u3059 […]","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[122],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/17105"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=17105"}],"version-history":[{"count":7,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/17105\/revisions"}],"predecessor-version":[{"id":20677,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/17105\/revisions\/20677"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=17105"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=17105"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=17105"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}