{"id":2075,"date":"2025-03-24T08:48:22","date_gmt":"2025-03-23T23:48:22","guid":{"rendered":"https:\/\/dexall.co.jp\/articles\/?p=2075"},"modified":"2025-03-24T08:48:48","modified_gmt":"2025-03-23T23:48:48","slug":"opengl%e3%81%8b%e3%82%89vulkan%e3%81%b8%e3%81%ae%e5%ae%8c%e5%85%a8%e3%82%ac%e3%82%a4%e3%83%89%ef%bc%9a%e9%81%95%e3%81%84%e3%81%a8%e7%a7%bb%e8%a1%8c%e6%88%a6%e7%95%a5%e3%82%92%e5%be%b9%e5%ba%95","status":"publish","type":"post","link":"https:\/\/dexall.co.jp\/articles\/?p=2075","title":{"rendered":"OpenGL\u304b\u3089Vulkan\u3078\u306e\u5b8c\u5168\u30ac\u30a4\u30c9\uff1a\u9055\u3044\u3068\u79fb\u884c\u6226\u7565\u3092\u5fb9\u5e95\u89e3\u8aac"},"content":{"rendered":"\n<div class=\"toc\"><br \/>\n<b>Warning<\/b>:  Undefined array key \"is_admin\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>116<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_category_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>121<\/b><br \/>\n<br \/>\n<b>Warning<\/b>:  Undefined array key \"is_top\" in <b>\/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/sango-theme\/library\/gutenberg\/dist\/classes\/Toc.php<\/b> on line <b>128<\/b><br \/>\n    <div id=\"toc_container\" class=\"sgb-toc--bullets js-smooth-scroll\" data-dialog-title=\"\u76ee\u6b21\">\n      <p class=\"toc_title\">\u76ee\u6b21 <\/p>\n      <ul class=\"toc_list\">  <li class=\"first\">    <a href=\"#i-0\">\u30e2\u30c0\u30f3\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9API\u306e\u5909\u9077<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-1\">\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9API\u306e\u9032\u5316\u3068Vulkan\u306e\u767b\u5834\u80cc\u666f<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-3\">\u306a\u305c\u4ecaVulkan\u304c\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u306e\u304b<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-4\">OpenGL\u3068Vulkan\u306e\u6839\u672c\u7684\u306a\u9055\u3044<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-5\">\u8a2d\u8a08\u601d\u60f3\u3068\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u6bd4\u8f03<\/a>      <\/li>      <li>        <a href=\"#i-8\">\u30e1\u30e2\u30ea\u7ba1\u7406\u3068\u30ea\u30bd\u30fc\u30b9\u5236\u5fa1\u306e\u9055\u3044<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-10\">\u30b9\u30ec\u30c3\u30c7\u30a3\u30f3\u30b0\u30e2\u30c7\u30eb\u306e\u9055\u3044\u3068\u6027\u80fd\u3078\u306e\u5f71\u97ff<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-12\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6bd4\u8f03\u3068\u6700\u9069\u5316\u624b\u6cd5<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-13\">\u63cf\u753b\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u6bd4\u8f03<\/a>      <\/li>      <li>        <a href=\"#i-15\">\u30e1\u30e2\u30ea\u4f7f\u7528\u52b9\u7387\u3068\u30d0\u30c3\u30d5\u30a1\u7ba1\u7406<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-17\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u6d3b\u7528\u306b\u3088\u308b\u6027\u80fd\u5411\u4e0a<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-20\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305fAPI\u306e\u9078\u629e\u57fa\u6e96<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-21\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u898f\u6a21\u3068\u8981\u4ef6\u306b\u3088\u308b\u9078\u629e\u30ac\u30a4\u30c9<\/a>      <\/li>      <li>        <a href=\"#i-24\">\u958b\u767a\u30c1\u30fc\u30e0\u306e\u30b9\u30ad\u30eb\u30bb\u30c3\u30c8\u3068\u5b66\u7fd2\u30b3\u30b9\u30c8<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-26\">\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u5bfe\u5fdc\u3068\u5c06\u6765\u6027\u306e\u512a\u5148<\/a>      <\/li>    <\/ul>  <\/li>  <li>    <a href=\"#i-28\">OpenGL\u304b\u3089Vulkan\u3078\u306e\u79fb\u884c\u6226\u7565<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-29\">\u6bb5\u968e\u7684\u306a\u79fb\u884c\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u8a2d\u8a08<\/a>      <\/li>      <li>        <a href=\"#i-32\">\u65e2\u5b58\u30b3\u30fc\u30c9\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u65b9\u91dd<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-35\">\u79fb\u884c\u6642\u306e\u4e00\u822c\u7684\u306a\u8ab2\u984c\u3068\u89e3\u6c7a\u7b56<\/a>      <\/li>    <\/ul>  <\/li>  <li class=\"last\">    <a href=\"#i-39\">\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u6bd4\u8f03\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/a>    <ul class=\"menu_level_1\">      <li class=\"first\">        <a href=\"#i-40\">\u57fa\u672c\u7684\u306a\u63cf\u753b\u51e6\u7406\u306e\u5b9f\u88c5\u6bd4\u8f03<\/a>      <\/li>      <li>        <a href=\"#i-42\">\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5\u306e\u9055\u3044<\/a>      <\/li>      <li class=\"last\">        <a href=\"#i-44\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u305f\u3081\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/a>      <\/li>    <\/ul>  <\/li><\/ul>\n      <a href=\"#\" class=\"sgb-toc-button js-toc-button\" rel=\"nofollow\" data-open-dialog=\"true\"><i class=\"fa fa-list\"><\/i><span class=\"sgb-toc-button__text\">\u76ee\u6b21\u3078<\/span><\/a>\n    <\/div><\/div><h2 class=\"wp-block-heading\" id=\"i-0\">\u30e2\u30c0\u30f3\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9API\u306e\u5909\u9077<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-1\">\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9API\u306e\u9032\u5316\u3068Vulkan\u306e\u767b\u5834\u80cc\u666f<\/h3>\n\n\n\n<p>3D\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u6280\u8853\u306f\u30011990\u5e74\u4ee3\u521d\u982d\u304b\u3089\u306e\u6025\u901f\u306a\u9032\u5316\u3092\u9042\u3052\u3001\u73fe\u5728\u3082\u9032\u5316\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u9032\u5316\u306e\u904e\u7a0b\u3067\u3001OpenGL\u306f\u9577\u5e74\u306b\u308f\u305f\u3063\u3066\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u6a19\u6e96\u7684\u306a\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9API\u3068\u3057\u3066\u541b\u81e8\u3057\u3066\u304d\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u9032\u5316\u3068\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u306e\u8981\u6c42\u306e\u5909\u5316\u306b\u3088\u308a\u3001\u65b0\u3057\u3044\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u5fc5\u8981\u3068\u306a\u3063\u3066\u304d\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-2\">OpenGL\u306e\u6642\u4ee3\uff081992\u5e74\u301c\uff09<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b7\u30f3\u30d7\u30eb\u306a\u72b6\u614b\u6a5f\u68b0\u30e2\u30c7\u30eb<\/li>\n\n\n\n<li>\u76f4\u611f\u7684\u306a\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30e2\u30c7\u30eb<\/li>\n\n\n\n<li>\u30c9\u30e9\u30a4\u30d0\u306b\u3088\u308b\u81ea\u52d5\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u8a2d\u8a08<\/li>\n<\/ul>\n\n\n\n<p>\u3057\u304b\u3057\u3001\u73fe\u4ee3\u306e\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u7279\u5fb4\u3092\u6301\u3064\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30de\u30eb\u30c1\u30b3\u30a2CPU\u306e\u666e\u53ca<\/li>\n\n\n\n<li>\u9ad8\u5ea6\u306b\u4e26\u5217\u5316\u3055\u308c\u305fGPU\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3<\/li>\n\n\n\n<li>\u8907\u96d1\u306a\u30e1\u30e2\u30ea\u968e\u5c64<\/li>\n\n\n\n<li>\u975e\u540c\u671f\u51e6\u7406\u306e\u91cd\u8981\u6027\u306e\u5897\u5927<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5909\u5316\u306b\u5bfe\u5fdc\u3059\u308b\u305f\u3081\u3001Khronos Group\u306fVulkan\u3092\u958b\u767a\u3057\u307e\u3057\u305f\u3002Vulkan\u306f\u3001\u73fe\u4ee3\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306b\u9069\u5408\u3057\u305f\u3001\u65b0\u4e16\u4ee3\u306e\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9API\u3068\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-3\">\u306a\u305c\u4ecaVulkan\u304c\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u306e\u304b<\/h3>\n\n\n\n<p>Vulkan\u304c\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u308b\u7406\u7531\u306f\u3001\u4ee5\u4e0b\u306e\u73fe\u4ee3\u7684\u306a\u8981\u4ef6\u306b\u52b9\u679c\u7684\u306b\u5bfe\u5fdc\u3067\u304d\u308b\u8a2d\u8a08\u601d\u60f3\u3092\u6301\u3063\u3066\u3044\u308b\u305f\u3081\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f4e\u30ec\u30d9\u30eb\u306a\u5236\u5fa1\u306b\u3088\u308b\u7d30\u304b\u3044\u6700\u9069\u5316\u304c\u53ef\u80fd<\/li>\n\n\n\n<li>\u30c9\u30e9\u30a4\u30d0\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u3092\u6700\u5c0f\u9650\u306b\u6291\u5236<\/li>\n\n\n\n<li>\u52b9\u7387\u7684\u306a\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u51e6\u7406<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u5bfe\u5fdc<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\uff08Windows\u3001Linux\u3001macOS\uff09<\/li>\n\n\n\n<li>\u30e2\u30d0\u30a4\u30eb\uff08Android\u3001iOS\uff09<\/li>\n\n\n\n<li>\u7d44\u307f\u8fbc\u307f\u30b7\u30b9\u30c6\u30e0<\/li>\n\n\n\n<li>\u30af\u30e9\u30a6\u30c9\u30b2\u30fc\u30df\u30f3\u30b0\u57fa\u76e4<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u73fe\u4ee3\u7684\u306a\u958b\u767a\u30cb\u30fc\u30ba\u3078\u306e\u5bfe\u5fdc<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u660e\u793a\u7684\u306a\u30e1\u30e2\u30ea\u7ba1\u7406<\/li>\n\n\n\n<li>\u8a73\u7d30\u306a\u30a8\u30e9\u30fc\u691c\u51fa\u3068\u8a3a\u65ad<\/li>\n\n\n\n<li>\u4e88\u6e2c\u53ef\u80fd\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<\/li>\n\n\n\n<li>\u52b9\u7387\u7684\u306a\u30d0\u30c3\u30c1\u51e6\u7406<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5c06\u6765\u6027<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ec\u30a4\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u6a5f\u68b0\u5b66\u7fd2\u3068\u306e\u7d71\u5408<\/li>\n\n\n\n<li>\u30af\u30e9\u30a6\u30c9\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/li>\n\n\n\n<li>\u65b0\u3057\u3044GPU\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3078\u306e\u9069\u5fdc\u6027<\/li>\n<\/ul>\n\n\n\n<p>\u7279\u306b\u6ce8\u76ee\u3059\u3079\u304d\u70b9\u3068\u3057\u3066\u3001Vulkan\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u73fe\u4ee3\u7684\u306a\u958b\u767a\u30b7\u30ca\u30ea\u30aa\u306b\u5f37\u307f\u3092\u767a\u63ee\u3057\u307e\u3059\uff1a<\/p>\n\n\n<div id=\"id-5196c3a0-b701-4cc3-a07b-a24bb313136c\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30b7\u30ca\u30ea\u30aa<\/th><th>Vulkan\u306e\u5229\u70b9<\/th><\/tr><\/thead><tbody><tr><td>\u30e2\u30d0\u30a4\u30eb\u30b2\u30fc\u30e0<\/td><td>\u96fb\u529b\u52b9\u7387\u306e\u5411\u4e0a\u3001\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u4e88\u6e2c\u53ef\u80fd\u6027<\/td><\/tr><tr><td>AAA\u7d1a\u30b2\u30fc\u30e0<\/td><td>\u9ad8\u5ea6\u306a\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u5236\u5fa1\u3001\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u6d3b\u7528<\/td><\/tr><tr><td>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/td><td>\u4f4e\u30ec\u30a4\u30c6\u30f3\u30b7\u30fc\u3001\u76f4\u63a5\u7684\u306aGPU\u5236\u5fa1<\/td><\/tr><tr><td>\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u30a2\u30d7\u30ea<\/td><td>\u7d71\u4e00\u3055\u308c\u305f API\u3001\u4e00\u8cab\u3057\u305f\u52d5\u4f5c<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u80cc\u666f\u304b\u3089\u3001\u591a\u304f\u306e\u958b\u767a\u8005\u3084\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304cVulkan\u3078\u306e\u79fb\u884c\u3092\u691c\u8a0e\u3057\u59cb\u3081\u3066\u3044\u307e\u3059\u3002\u7279\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u5206\u91ce\u3067\u63a1\u7528\u304c\u9032\u3093\u3067\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b2\u30fc\u30e0\u30a8\u30f3\u30b8\u30f3\uff08Unity\u3001Unreal Engine\uff09<\/li>\n\n\n\n<li>\u30d7\u30ed\u30d5\u30a7\u30c3\u30b7\u30e7\u30ca\u30eb\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2<\/li>\n\n\n\n<li>\u79d1\u5b66\u6280\u8853\u8a08\u7b97\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u30e2\u30d0\u30a4\u30eb\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n\n\n\n<p>\u3057\u304b\u3057\u3001Vulkan\u306e\u63a1\u7528\u306b\u306f\u9069\u5207\u306a\u8a55\u4fa1\u3068\u6e96\u5099\u304c\u5fc5\u8981\u3067\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001OpenGL\u3068Vulkan\u306e\u6839\u672c\u7684\u306a\u9055\u3044\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u3068\u3063\u3066\u6700\u9069\u306a\u9078\u629e\u3092\u884c\u3046\u305f\u3081\u306e\u57fa\u790e\u77e5\u8b58\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-4\">OpenGL\u3068Vulkan\u306e\u6839\u672c\u7684\u306a\u9055\u3044<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-5\">\u8a2d\u8a08\u601d\u60f3\u3068\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u6bd4\u8f03<\/h3>\n\n\n\n<p>OpenGL\u3068Vulkan\u306f\u3001\u305d\u306e\u8a2d\u8a08\u601d\u60f3\u304b\u3089\u5927\u304d\u304f\u7570\u306a\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306b\u4e3b\u8981\u306a\u9055\u3044\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-6\">1. \u62bd\u8c61\u5316\u30ec\u30d9\u30eb<\/h4>\n\n\n\n<p><strong>OpenGL<\/strong>:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ OpenGL\u306e\u5178\u578b\u7684\u306a\u63cf\u753b\u30b3\u30fc\u30c9\nglUseProgram(shaderProgram);\nglBindVertexArray(VAO);\nglDrawArrays(GL_TRIANGLES, 0, 3);<\/pre>\n\n\n\n<p><strong>Vulkan<\/strong>:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ Vulkan\u306e\u5178\u578b\u7684\u306a\u63cf\u753b\u30b3\u30fc\u30c9\nvkCmdBindPipeline(commandBuffer, VK_PIPELINE_BIND_POINT_GRAPHICS, graphicsPipeline);\nvkCmdBindVertexBuffers(commandBuffer, 0, 1, &amp;vertexBuffer, &amp;offsets);\nvkCmdDraw(commandBuffer, 3, 1, 0, 0);<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-7\">2. \u30b9\u30c6\u30fc\u30c8\u7ba1\u7406<\/h4>\n\n\n\n<p>OpenGL\u306f\u6697\u9ed9\u7684\u306a\u30b9\u30c6\u30fc\u30c8\u7ba1\u7406\u3092\u884c\u3044\u307e\u3059\u304c\u3001Vulkan\u306f\u660e\u793a\u7684\u306a\u7ba1\u7406\u3092\u8981\u6c42\u3057\u307e\u3059\uff1a<\/p>\n\n\n<div id=\"id-6f670f89-dbcb-4abf-91bf-c4e722b035aa\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u7279\u6027<\/th><th>OpenGL<\/th><th>Vulkan<\/th><\/tr><\/thead><tbody><tr><td>\u30b9\u30c6\u30fc\u30c8\u7ba1\u7406<\/td><td>\u6697\u9ed9\u7684\uff08\u30c9\u30e9\u30a4\u30d0\u304c\u7ba1\u7406\uff09<\/td><td>\u660e\u793a\u7684\uff08\u958b\u767a\u8005\u304c\u7ba1\u7406\uff09<\/td><\/tr><tr><td>\u30a8\u30e9\u30fc\u51e6\u7406<\/td><td>\u5b9f\u884c\u6642\u30c1\u30a7\u30c3\u30af<\/td><td>\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30ec\u30a4\u30e4\u30fc<\/td><\/tr><tr><td>\u521d\u671f\u5316\u306e\u8907\u96d1\u3055<\/td><td>\u6bd4\u8f03\u7684\u30b7\u30f3\u30d7\u30eb<\/td><td>\u3088\u308a\u8a73\u7d30\u306a\u8a2d\u5b9a\u304c\u5fc5\u8981<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-8\">\u30e1\u30e2\u30ea\u7ba1\u7406\u3068\u30ea\u30bd\u30fc\u30b9\u5236\u5fa1\u306e\u9055\u3044<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-9\">\u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\u3068\u7ba1\u7406<\/h4>\n\n\n\n<p><strong>OpenGL<\/strong>\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ OpenGL\u3067\u306e\u30d0\u30c3\u30d5\u30a1\u4f5c\u6210\u3068\u7ba1\u7406\nGLuint buffer;\nglGenBuffers(1, &amp;buffer);\nglBindBuffer(GL_ARRAY_BUFFER, buffer);\nglBufferData(GL_ARRAY_BUFFER, size, data, GL_STATIC_DRAW);<\/pre>\n\n\n\n<p><strong>Vulkan<\/strong>\u306e\u30e1\u30e2\u30ea\u7ba1\u7406\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ Vulkan\u3067\u306e\u30d0\u30c3\u30d5\u30a1\u4f5c\u6210\u3068\u7ba1\u7406\nVkBuffer buffer;\nVkBufferCreateInfo bufferInfo = {};\nbufferInfo.size = size;\nbufferInfo.usage = VK_BUFFER_USAGE_VERTEX_BUFFER_BIT;\nvkCreateBuffer(device, &amp;bufferInfo, nullptr, &amp;buffer);\n\nVkMemoryRequirements memRequirements;\nvkGetBufferMemoryRequirements(device, buffer, &amp;memRequirements);\n\nVkMemoryAllocateInfo allocInfo = {};\nallocInfo.allocationSize = memRequirements.size;\nallocInfo.memoryTypeIndex = findMemoryType(memRequirements.memoryTypeBits);\nvkAllocateMemory(device, &amp;allocInfo, nullptr, &amp;bufferMemory);<\/pre>\n\n\n\n<p>\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u4e3b\u306a\u9055\u3044\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u660e\u793a\u7684\u306a\u30e1\u30e2\u30ea\u5236\u5fa1<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>OpenGL: \u30c9\u30e9\u30a4\u30d0\u304c\u81ea\u52d5\u7684\u306b\u7ba1\u7406<\/li>\n\n\n\n<li>Vulkan: \u958b\u767a\u8005\u304c\u660e\u793a\u7684\u306b\u7ba1\u7406<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u30bf\u30a4\u30d7\u306e\u9078\u629e<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>OpenGL: \u4f7f\u7528\u76ee\u7684\u3092\u30d2\u30f3\u30c8\u3068\u3057\u3066\u63d0\u4f9b<\/li>\n\n\n\n<li>Vulkan: \u8a73\u7d30\u306a\u30e1\u30e2\u30ea\u8981\u4ef6\u3068\u30bf\u30a4\u30d7\u3092\u6307\u5b9a<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ea\u30bd\u30fc\u30b9\u306e\u540c\u671f<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>OpenGL: \u6697\u9ed9\u7684\u306a\u540c\u671f<\/li>\n\n\n\n<li>Vulkan: \u660e\u793a\u7684\u306a\u30d0\u30ea\u30a2\u3068\u540c\u671f\u30d7\u30ea\u30df\u30c6\u30a3\u30d6<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-10\">\u30b9\u30ec\u30c3\u30c7\u30a3\u30f3\u30b0\u30e2\u30c7\u30eb\u306e\u9055\u3044\u3068\u6027\u80fd\u3078\u306e\u5f71\u97ff<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-11\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u5bfe\u5fdc<\/h4>\n\n\n\n<p><strong>OpenGL<\/strong>\u306e\u30b9\u30ec\u30c3\u30c7\u30a3\u30f3\u30b0\u5236\u9650\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ OpenGL\u306e\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u5207\u308a\u66ff\u3048\n\/\/ \u30b9\u30ec\u30c3\u30c91\nglfwMakeContextCurrent(window1);\n\/\/ \u63cf\u753b\u51e6\u7406\nglfwMakeContextCurrent(nullptr);\n\n\/\/ \u30b9\u30ec\u30c3\u30c92\nglfwMakeContextCurrent(window2);\n\/\/ \u63cf\u753b\u51e6\u7406\nglfwMakeContextCurrent(nullptr);<\/pre>\n\n\n\n<p><strong>Vulkan<\/strong>\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u51e6\u7406\uff1a<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ Vulkan\u306e\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u51e6\u7406\n\/\/ \u30b9\u30ec\u30c3\u30c91\nVkCommandBuffer cmdBuf1;\nvkBeginCommandBuffer(cmdBuf1, &amp;beginInfo);\n\/\/ \u63cf\u753b\u30b3\u30de\u30f3\u30c9\u306e\u8a18\u9332\nvkEndCommandBuffer(cmdBuf1);\n\n\/\/ \u30b9\u30ec\u30c3\u30c92\uff08\u4e26\u884c\u3057\u3066\u5b9f\u884c\u53ef\u80fd\uff09\nVkCommandBuffer cmdBuf2;\nvkBeginCommandBuffer(cmdBuf2, &amp;beginInfo);\n\/\/ \u7570\u306a\u308b\u63cf\u753b\u30b3\u30de\u30f3\u30c9\u306e\u8a18\u9332\nvkEndCommandBuffer(cmdBuf2);<\/pre>\n\n\n\n<p>\u30b9\u30ec\u30c3\u30c7\u30a3\u30f3\u30b0\u30e2\u30c7\u30eb\u306e\u5f71\u97ff\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30de\u30f3\u30c9\u751f\u6210<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>OpenGL: \u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9\u3067\u30b7\u30ea\u30a2\u30eb\u306b\u5b9f\u884c<\/li>\n\n\n\n<li>Vulkan: \u8907\u6570\u30b9\u30ec\u30c3\u30c9\u3067\u4e26\u884c\u3057\u3066\u30b3\u30de\u30f3\u30c9\u3092\u751f\u6210\u53ef\u80fd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ea\u30bd\u30fc\u30b9\u30a2\u30af\u30bb\u30b9<\/strong> \u64cd\u4f5c OpenGL Vulkan \u30b3\u30de\u30f3\u30c9\u8a18\u9332 \u30b7\u30f3\u30b0\u30eb\u30b9\u30ec\u30c3\u30c9 \u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9 \u30ea\u30bd\u30fc\u30b9\u66f4\u65b0 \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u5207\u308a\u66ff\u3048\u304c\u5fc5\u8981 \u540c\u6642\u5b9f\u884c\u53ef\u80fd \u540c\u671f\u5236\u5fa1 \u6697\u9ed9\u7684 \u660e\u793a\u7684<\/li>\n\n\n\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3078\u306e\u5f71\u97ff<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30b9\u30ec\u30c3\u30c9\u306e\u4e26\u5217\u5316<\/li>\n\n\n\n<li>GPU\u30b3\u30de\u30f3\u30c9\u306e\u4e8b\u524d\u6e96\u5099<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\u5316<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u9055\u3044\u306f\u3001\u7279\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b1\u30fc\u30b9\u3067\u9855\u8457\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u5dee\u3068\u306a\u3063\u3066\u73fe\u308c\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8907\u96d1\u306a\u30b7\u30fc\u30f3\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/li>\n\n\n\n<li>\u52d5\u7684\u306a\u30b3\u30f3\u30c6\u30f3\u30c4\u306e\u66f4\u65b0<\/li>\n\n\n\n<li>\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30b2\u30fc\u30e0\u30a8\u30f3\u30b8\u30f3<\/li>\n\n\n\n<li>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/li>\n<\/ul>\n\n\n\n<p>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u9055\u3044\u304c\u3082\u305f\u3089\u3059\u5177\u4f53\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9055\u3044\u3068\u3001\u305d\u308c\u305e\u308c\u306eAPI\u3067\u306e\u6700\u9069\u5316\u624b\u6cd5\u306b\u3064\u3044\u3066\u8a73\u3057\u304f\u898b\u3066\u3044\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-12\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6bd4\u8f03\u3068\u6700\u9069\u5316\u624b\u6cd5<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-13\">\u63cf\u753b\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u6bd4\u8f03<\/h3>\n\n\n\n<p>OpenGL\u3068Vulkan\u306e\u63cf\u753b\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306b\u304a\u3051\u308b\u4e3b\u8981\u306a\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306e\u9055\u3044\u3092\u3001\u5b9f\u969b\u306e\u30b3\u30fc\u30c9\u4f8b\u3068\u5171\u306b\u898b\u3066\u3044\u304d\u307e\u3057\u3087\u3046\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-14\">\u30c9\u30e9\u30a4\u30d0\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306e\u6bd4\u8f03<\/h4>\n\n\n\n<p><strong>OpenGL<\/strong>\u306e\u30c9\u30e9\u30a4\u30d0\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ OpenGL\u3067\u306e\u63cf\u753b\u547c\u3073\u51fa\u3057\nfor (const auto&amp; object : scene_objects) {\n    glUseProgram(object.shader_program);\n    glBindVertexArray(object.vao);\n    glUniformMatrix4fv(modelMatrixLoc, 1, GL_FALSE, &amp;object.model_matrix[0]);\n    glDrawElements(GL_TRIANGLES, object.index_count, GL_UNSIGNED_INT, 0);\n}\n\/\/ \u5404\u547c\u3073\u51fa\u3057\u3054\u3068\u306b\u30c9\u30e9\u30a4\u30d0\u306b\u3088\u308b\u72b6\u614b\u691c\u8a3c\u304c\u767a\u751f<\/pre>\n\n\n\n<p><strong>Vulkan<\/strong>\u306e\u30b3\u30de\u30f3\u30c9\u30d0\u30c3\u30d5\u30a1\u65b9\u5f0f:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ Vulkan\u3067\u306e\u30b3\u30de\u30f3\u30c9\u8a18\u9332\nVkCommandBuffer cmd = beginSingleTimeCommands();\nvkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, graphics_pipeline);\n\nfor (const auto&amp; object : scene_objects) {\n    vkCmdBindVertexBuffers(cmd, 0, 1, &amp;object.vertex_buffer, &amp;offsets);\n    vkCmdBindIndexBuffer(cmd, object.index_buffer, 0, VK_INDEX_TYPE_UINT32);\n    vkCmdPushConstants(cmd, pipeline_layout, VK_SHADER_STAGE_VERTEX_BIT, \n                      0, sizeof(glm::mat4), &amp;object.model_matrix);\n    vkCmdDrawIndexed(cmd, object.index_count, 1, 0, 0, 0);\n}\n\nendSingleTimeCommands(cmd);\n\/\/ \u30b3\u30de\u30f3\u30c9\u306f\u4e00\u62ec\u3067\u51e6\u7406\u3055\u308c\u3001\u5b9f\u884c\u6642\u306e\u691c\u8a3c\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u304c\u6700\u5c0f\u5316<\/pre>\n\n\n\n<p>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6bd4\u8f03\u8868:<\/p>\n\n\n<div id=\"id-f88dd12c-85a5-47ed-b55f-89d0565783ed\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u51e6\u7406\u5185\u5bb9<\/th><th>OpenGL<\/th><th>Vulkan<\/th><th>\u6539\u5584\u7387<\/th><\/tr><\/thead><tbody><tr><td>\u30c9\u30e9\u30a4\u30d0\u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9<\/td><td>\u9ad8<\/td><td>\u4f4e<\/td><td>\u7d0440-60%<\/td><\/tr><tr><td>\u72b6\u614b\u5909\u66f4\u30b3\u30b9\u30c8<\/td><td>\u4e2d-\u9ad8<\/td><td>\u4f4e<\/td><td>\u7d0430-50%<\/td><\/tr><tr><td>\u30d0\u30c3\u30c1\u51e6\u7406\u52b9\u7387<\/td><td>\u4e2d<\/td><td>\u9ad8<\/td><td>\u7d0420-40%<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-15\">\u30e1\u30e2\u30ea\u4f7f\u7528\u52b9\u7387\u3068\u30d0\u30c3\u30d5\u30a1\u7ba1\u7406<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-16\">\u30e1\u30e2\u30ea\u30a2\u30ed\u30b1\u30fc\u30b7\u30e7\u30f3\u6226\u7565<\/h4>\n\n\n\n<p><strong>\u52b9\u7387\u7684\u306a\u30d0\u30c3\u30d5\u30a1\u7ba1\u7406\u306e\u4f8b<\/strong>:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ Vulkan\u3067\u306e\u52b9\u7387\u7684\u306a\u30e1\u30e2\u30ea\u7ba1\u7406\nstruct BufferAllocation {\n    VkBuffer buffer;\n    VkDeviceMemory memory;\n    VkDeviceSize size;\n    VkDeviceSize offset;\n};\n\nclass BufferManager {\nprivate:\n    static constexpr VkDeviceSize BUFFER_BLOCK_SIZE = 256 * 1024 * 1024; \/\/ 256MB\n    std::vector&lt;BufferAllocation&gt; buffer_blocks;\n\npublic:\n    BufferAllocation allocateBuffer(VkDeviceSize size, \n                                  VkBufferUsageFlags usage,\n                                  VkMemoryPropertyFlags properties) {\n        \/\/ \u65e2\u5b58\u306e\u30d6\u30ed\u30c3\u30af\u304b\u3089\u5272\u308a\u5f53\u3066\u3092\u8a66\u307f\u308b\n        for (auto&amp; block : buffer_blocks) {\n            if (block.size - block.offset &gt;= size) {\n                BufferAllocation alloc = {\n                    block.buffer,\n                    block.memory,\n                    size,\n                    block.offset\n                };\n                block.offset += size;\n                return alloc;\n            }\n        }\n\n        \/\/ \u65b0\u3057\u3044\u30d6\u30ed\u30c3\u30af\u3092\u4f5c\u6210\n        VkBufferCreateInfo bufferInfo = {};\n        bufferInfo.size = std::max(size, BUFFER_BLOCK_SIZE);\n        bufferInfo.usage = usage;\n        \/\/ ... \u30d0\u30c3\u30d5\u30a1\u3068\u30e1\u30e2\u30ea\u306e\u4f5c\u6210\u51e6\u7406 ...\n\n        return newAllocation;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-17\">\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u6d3b\u7528\u306b\u3088\u308b\u6027\u80fd\u5411\u4e0a<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-18\">\u4e26\u5217\u30b3\u30de\u30f3\u30c9\u751f\u6210\u306e\u5b9f\u88c5<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ Vulkan\u3067\u306e\u4e26\u5217\u30b3\u30de\u30f3\u30c9\u751f\u6210\nclass CommandGenerator {\npublic:\n    void generateCommands(const SceneData&amp; scene) {\n        std::vector&lt;std::thread&gt; threads;\n        std::vector&lt;VkCommandBuffer&gt; command_buffers(thread_count);\n\n        \/\/ \u30b9\u30ec\u30c3\u30c9\u3054\u3068\u306b\u30b3\u30de\u30f3\u30c9\u3092\u751f\u6210\n        for (size_t i = 0; i &lt; thread_count; ++i) {\n            threads.emplace_back([&amp;, i]() {\n                VkCommandBuffer cmd = command_buffers[i];\n                vkBeginCommandBuffer(cmd, &amp;beginInfo);\n\n                \/\/ \u30b7\u30fc\u30f3\u306e\u90e8\u5206\u7684\u306a\u63cf\u753b\u30b3\u30de\u30f3\u30c9\u3092\u8a18\u9332\n                size_t start_idx = (scene.object_count * i) \/ thread_count;\n                size_t end_idx = (scene.object_count * (i + 1)) \/ thread_count;\n\n                for (size_t j = start_idx; j &lt; end_idx; ++j) {\n                    recordDrawCommands(cmd, scene.objects[j]);\n                }\n\n                vkEndCommandBuffer(cmd);\n            });\n        }\n\n        \/\/ \u3059\u3079\u3066\u306e\u30b9\u30ec\u30c3\u30c9\u306e\u5b8c\u4e86\u3092\u5f85\u6a5f\n        for (auto&amp; thread : threads) {\n            thread.join();\n        }\n\n        \/\/ \u751f\u6210\u3055\u308c\u305f\u30b3\u30de\u30f3\u30c9\u30d0\u30c3\u30d5\u30a1\u3092\u30b5\u30d6\u30df\u30c3\u30c8\n        submitCommandBuffers(command_buffers);\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-19\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d0\u30c3\u30d5\u30a1\u306e\u30a2\u30e9\u30a4\u30e1\u30f3\u30c8\u8003\u616e<\/li>\n\n\n\n<li>\u30e1\u30e2\u30ea\u30bf\u30a4\u30d7\u306e\u9069\u5207\u306a\u9078\u629e<\/li>\n\n\n\n<li>\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u52b9\u7387\u7684\u306a\u5229\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30b3\u30de\u30f3\u30c9\u30d0\u30c3\u30d5\u30a1\u306e\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bb\u30ab\u30f3\u30c0\u30ea\u30b3\u30de\u30f3\u30c9\u30d0\u30c3\u30d5\u30a1\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u518d\u5229\u7528\u53ef\u80fd\u306a\u30b3\u30de\u30f3\u30c9\u306e\u4e8b\u524d\u8a18\u9332<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30d0\u30c3\u30c1\u30b5\u30a4\u30ba\u306e\u9078\u629e<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u540c\u671f\u51e6\u7406\u306e\u6700\u9069\u5316<\/strong><br>\u540c\u671f\u624b\u6cd5 \u7528\u9014 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30a4\u30f3\u30d1\u30af\u30c8<br>\u30bb\u30de\u30d5\u30a9 GPU-GPU\u540c\u671f \u6700\u5c0f<br>\u30d5\u30a7\u30f3\u30b9 CPU-GPU\u540c\u671f \u4e2d<br>\u30e1\u30e2\u30ea\u30d0\u30ea\u30a2 \u30ea\u30bd\u30fc\u30b9\u540c\u671f \u72b6\u6cc1\u4f9d\u5b58 \u3053\u308c\u3089\u306e\u6700\u9069\u5316\u6280\u8853\u3092\u9069\u5207\u306b\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u7279\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b7\u30ca\u30ea\u30aa\u3067\u5927\u304d\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u304c\u671f\u5f85\u3067\u304d\u307e\u3059\uff1a<ul><li>\u5927\u898f\u6a21\u30b7\u30fc\u30f3\u306e\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0<\/li><li>\u52d5\u7684\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u591a\u3044\u30b7\u30fc\u30f3<\/li><li>VR\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/li><li>\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u30b7\u30df\u30e5\u30ec\u30fc\u30b7\u30e7\u30f3<\/li><\/ul>\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9055\u3044\u3092\u8e0f\u307e\u3048\u305f\u4e0a\u3067\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305fAPI\u306e\u9078\u629e\u57fa\u6e96\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-20\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305fAPI\u306e\u9078\u629e\u57fa\u6e96<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-21\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u898f\u6a21\u3068\u8981\u4ef6\u306b\u3088\u308b\u9078\u629e\u30ac\u30a4\u30c9<\/h3>\n\n\n\n<p>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u7279\u6027\u306b\u5fdc\u3058\u3066\u9069\u5207\u306a\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9API\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u6210\u529f\u306b\u76f4\u7d50\u3059\u308b\u91cd\u8981\u306a\u6c7a\u5b9a\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u898f\u6a21\u3068\u8981\u4ef6\u306b\u57fa\u3065\u304f\u9078\u629e\u57fa\u6e96\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-22\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u898f\u6a21\u5225\u306e\u63a8\u5968API<\/h4>\n\n\n<div id=\"id-835661ca-2d5f-408e-b787-ecd4827cda05\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u898f\u6a21<\/th><th>OpenGL<\/th><th>Vulkan<\/th><th>\u63a8\u5968\u9078\u629e<\/th><\/tr><\/thead><tbody><tr><td>\u5c0f\u898f\u6a21\uff081-3\u4eba\u30013\u30f6\u6708\u672a\u6e80\uff09<\/td><td>\u2713 \u7d20\u65e9\u3044\u958b\u767a<br>\u2713 \u4f4e\u3044\u5b66\u7fd2\u30b3\u30b9\u30c8<\/td><td>\u2717 \u521d\u671f\u8a2d\u5b9a\u306e\u8ca0\u8377<br>\u2717 \u9ad8\u3044\u5b66\u7fd2\u30b3\u30b9\u30c8<\/td><td>OpenGL<\/td><\/tr><tr><td>\u4e2d\u898f\u6a21\uff084-10\u4eba\u30011\u5e74\u672a\u6e80\uff09<\/td><td>\u2713 \u65e2\u5b58\u8cc7\u7523\u306e\u6d3b\u7528<br>\u2717 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u9650\u754c<\/td><td>\u2713 \u9ad8\u3044\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9<br>\u2713 \u5c06\u6765\u6027<\/td><td>\u8981\u4ef6\u306b\u3088\u308b<\/td><\/tr><tr><td>\u5927\u898f\u6a21\uff0810\u4eba\u4ee5\u4e0a\u30011\u5e74\u4ee5\u4e0a\uff09<\/td><td>\u2717 \u30b9\u30b1\u30fc\u30e9\u30d3\u30ea\u30c6\u30a3\u306e\u5236\u9650<br>\u2717 \u6700\u9069\u5316\u306e\u9650\u754c<\/td><td>\u2713 \u5b8c\u5168\u306a\u5236\u5fa1<br>\u2713 \u9ad8\u3044\u62e1\u5f35\u6027<\/td><td>Vulkan<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-23\">\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u8981\u4ef6\u5225\u306e\u5224\u65ad\u57fa\u6e96<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8981\u4ef6<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">   \/\/ OpenGL: \u57fa\u672c\u7684\u306a\u63cf\u753b\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\n   void render() {\n       glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);\n       glUseProgram(shaderProgram);\n       glBindVertexArray(VAO);\n       glDrawArrays(GL_TRIANGLES, 0, vertexCount);\n   }\n\n   \/\/ Vulkan: \u9ad8\u5ea6\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\n   void render() {\n       vkWaitForFences(device, 1, &amp;inFlightFence, VK_TRUE, UINT64_MAX);\n       vkResetFences(device, 1, &amp;inFlightFence);\n\n       vkAcquireNextImageKHR(device, swapchain, UINT64_MAX,\n                            imageAvailableSemaphore, VK_NULL_HANDLE, &amp;imageIndex);\n\n       VkCommandBuffer cmd = commandBuffers[currentFrame];\n       vkResetCommandBuffer(cmd, 0);\n\n       recordCommandBuffer(cmd, imageIndex);  \/\/ \u8907\u6570\u30b9\u30ec\u30c3\u30c9\u3067\u4e26\u5217\u8a18\u9332\u53ef\u80fd\n\n       submitInfo.commandBufferCount = 1;\n       submitInfo.pCommandBuffers = &amp;cmd;\n       vkQueueSubmit(graphicsQueue, 1, &amp;submitInfo, inFlightFence);\n   }<\/pre>\n\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u8981\u4ef6<\/strong><\/li>\n<\/ol>\n\n\n<div id=\"id-838edbfb-19de-47d2-aa03-e080ae99294b\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8981\u4ef6<\/th><th>OpenGL<\/th><th>Vulkan<\/th><\/tr><\/thead><tbody><tr><td>\u30c7\u30b9\u30af\u30c8\u30c3\u30d7\u5bfe\u5fdc<\/td><td>Windows\/Linux\/macOS<\/td><td>Windows\/Linux\/macOS*<\/td><\/tr><tr><td>\u30e2\u30d0\u30a4\u30eb\u5bfe\u5fdc<\/td><td>OpenGL ES<\/td><td>Android\/iOS**<\/td><\/tr><tr><td>\u7d44\u307f\u8fbc\u307f\u7cfb<\/td><td>OpenGL ES<\/td><td>\u9650\u5b9a\u7684\u306a\u30b5\u30dd\u30fc\u30c8<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<p>*macOS\u306fMoltenVK\u7d4c\u7531<br>**iOS\u306fMoltenVK\u7d4c\u7531<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-24\">\u958b\u767a\u30c1\u30fc\u30e0\u306e\u30b9\u30ad\u30eb\u30bb\u30c3\u30c8\u3068\u5b66\u7fd2\u30b3\u30b9\u30c8<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-25\">\u30c1\u30fc\u30e0\u69cb\u6210\u306b\u3088\u308b\u5224\u65ad\u57fa\u6e96<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u6280\u8853\u30b9\u30ad\u30eb\u30ec\u30d9\u30eb<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u521d\u7d1a\u8005\u30c1\u30fc\u30e0<\/strong>\n<ul class=\"wp-block-list\">\n<li>OpenGL\u63a8\u5968<\/li>\n\n\n\n<li>\u57fa\u672c\u7684\u306a\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u6982\u5ff5\u306e\u7fd2\u5f97\u304c\u5bb9\u6613<\/li>\n\n\n\n<li>\u8c4a\u5bcc\u306a\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u306e\u6d3b\u7528<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4e2d\u7d1a\u8005\u30c1\u30fc\u30e0<\/strong>\n<ul class=\"wp-block-list\">\n<li>OpenGL \u2192 Vulkan\u6bb5\u968e\u7684\u79fb\u884c<\/li>\n\n\n\n<li>\u65e2\u5b58\u77e5\u8b58\u3092\u6d3b\u304b\u3057\u306a\u304c\u3089\u306e\u6bb5\u968e\u7684\u306a\u5b66\u7fd2<\/li>\n\n\n\n<li>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0\u30b9\u30ad\u30eb\u306e\u7fd2\u5f97<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong>\u4e0a\u7d1a\u8005\u30c1\u30fc\u30e0<\/strong>\n<ul class=\"wp-block-list\">\n<li>Vulkan\u63a8\u5968<\/li>\n\n\n\n<li>\u5b8c\u5168\u306a\u5236\u5fa1\u306b\u3088\u308b\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u6700\u65b0\u6280\u8853\u306e\u6d3b\u7528<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b66\u7fd2\u30ea\u30bd\u30fc\u30b9\u3068\u6559\u80b2\u8a08\u753b<\/strong><\/li>\n<\/ol>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u5b66\u7fd2\u6bb5\u968e\u5225\u306e\u63a8\u5968\u30a2\u30d7\u30ed\u30fc\u30c1\nstruct LearningPath {\n    enum class APIChoice {\n        OpenGL,\n        Vulkan,\n        Hybrid\n    };\n\n    static APIChoice recommendPath(\n        int team_size,\n        float avg_experience_years,\n        bool has_graphics_expert,\n        bool performance_critical\n    ) {\n        if (avg_experience_years &lt; 2.0f || team_size &lt; 3) {\n            return APIChoice::OpenGL;\n        }\n\n        if (performance_critical &amp;&amp; has_graphics_expert) {\n            return APIChoice::Vulkan;\n        }\n\n        return APIChoice::Hybrid;\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-26\">\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u5bfe\u5fdc\u3068\u5c06\u6765\u6027\u306e\u512a\u5148<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-27\">\u6280\u8853\u30c8\u30ec\u30f3\u30c9\u306e\u8003\u616e<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5c06\u6765\u7684\u306a\u6280\u8853\u8981\u4ef6<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30ec\u30a4\u30c8\u30ec\u30fc\u30b7\u30f3\u30b0\u5bfe\u5fdc<\/li>\n\n\n\n<li>\u30de\u30eb\u30c1GPU\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u65b0\u3057\u3044\u30b0\u30e9\u30d5\u30a3\u30c3\u30af\u30b9\u6a5f\u80fd<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u6226\u7565<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30bf\u30fc\u30b2\u30c3\u30c8\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306e\u660e\u78ba\u5316<\/li>\n\n\n\n<li>\u5c06\u6765\u7684\u306a\u5c55\u958b\u8a08\u753b<\/li>\n\n\n\n<li>\u6280\u8853\u7684\u306a\u5236\u7d04\u306e\u8a55\u4fa1<\/li>\n<\/ul>\n\n\n\n<p>\u9078\u629e\u6307\u91dd\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u512a\u5148\u4e8b\u9805<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[ ] \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u8981\u4ef6\u306e\u660e\u78ba\u5316<\/li>\n\n\n\n<li>[ ] \u958b\u767a\u671f\u9593\u306e\u5236\u7d04<\/li>\n\n\n\n<li>[ ] \u4e88\u7b97\u3068\u30ea\u30bd\u30fc\u30b9\u306e\u5236\u7d04<\/li>\n\n\n\n<li>[ ] \u54c1\u8cea\u8981\u4ef6\u306e\u5b9a\u7fa9<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u30c1\u30fc\u30e0\u8981\u56e0<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[ ] \u6280\u8853\u30b9\u30ad\u30eb\u30ec\u30d9\u30eb\u306e\u8a55\u4fa1<\/li>\n\n\n\n<li>[ ] \u5b66\u7fd2\u6642\u9593\u306e\u78ba\u4fdd\u53ef\u80fd\u6027<\/li>\n\n\n\n<li>[ ] \u30c1\u30fc\u30e0\u898f\u6a21\u3068\u69cb\u6210<\/li>\n\n\n\n<li>[ ] \u65e2\u5b58\u306e\u958b\u767a\u7d4c\u9a13<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u6280\u8853\u8981\u4ef6<\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>[ ] \u30af\u30ed\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u5bfe\u5fdc<\/li>\n\n\n\n<li>[ ] \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u76ee\u6a19<\/li>\n\n\n\n<li>[ ] \u5c06\u6765\u7684\u306a\u62e1\u5f35\u6027<\/li>\n\n\n\n<li>[ ] \u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u8a08\u753b<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u3088\u3046\u306a\u4f53\u7cfb\u7684\u306a\u8a55\u4fa1\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u6700\u9069\u306aAPI\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001OpenGL\u304b\u3089Vulkan\u3078\u306e\u5177\u4f53\u7684\u306a\u79fb\u884c\u6226\u7565\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-28\">OpenGL\u304b\u3089Vulkan\u3078\u306e\u79fb\u884c\u6226\u7565<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-29\">\u6bb5\u968e\u7684\u306a\u79fb\u884c\u30a2\u30d7\u30ed\u30fc\u30c1\u306e\u8a2d\u8a08<\/h3>\n\n\n\n<p>OpenGL\u304b\u3089Vulkan\u3078\u306e\u79fb\u884c\u306f\u3001\u614e\u91cd\u306b\u8a08\u753b\u3055\u308c\u305f\u6bb5\u968e\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u5fc5\u8981\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u3001\u52b9\u679c\u7684\u306a\u79fb\u884c\u6226\u7565\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-30\">1. \u79fb\u884c\u6e96\u5099\u30d5\u30a7\u30fc\u30ba<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u62bd\u8c61\u5316\u30ec\u30a4\u30e4\u30fc\u306e\u8a2d\u8a08\u4f8b\nclass GraphicsAPI {\npublic:\n    virtual ~GraphicsAPI() = default;\n\n    \/\/ \u5171\u901a\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\n    virtual void initialize() = 0;\n    virtual void createBuffer(const BufferDesc&amp; desc) = 0;\n    virtual void draw(const DrawParams&amp; params) = 0;\n    virtual void present() = 0;\n};\n\n\/\/ OpenGL\u5b9f\u88c5\nclass OpenGLAPI : public GraphicsAPI {\npublic:\n    void initialize() override {\n        \/\/ OpenGL\u521d\u671f\u5316\u30b3\u30fc\u30c9\n        glfwInit();\n        \/\/ ...\n    }\n\n    void createBuffer(const BufferDesc&amp; desc) override {\n        GLuint buffer;\n        glGenBuffers(1, &amp;buffer);\n        \/\/ ...\n    }\n    \/\/ ...\n};\n\n\/\/ Vulkan\u5b9f\u88c5\nclass VulkanAPI : public GraphicsAPI {\npublic:\n    void initialize() override {\n        \/\/ Vulkan\u521d\u671f\u5316\u30b3\u30fc\u30c9\n        VkApplicationInfo appInfo = {};\n        \/\/ ...\n    }\n\n    void createBuffer(const BufferDesc&amp; desc) override {\n        VkBuffer buffer;\n        VkBufferCreateInfo bufferInfo = {};\n        \/\/ ...\n    }\n    \/\/ ...\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-31\">2. \u6bb5\u968e\u7684\u79fb\u884c\u8a08\u753b<\/h4>\n\n\n<div id=\"id-8bf48e67-4a61-4d47-accf-b4061e477ba7\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d5\u30a7\u30fc\u30ba<\/th><th>\u671f\u9593<\/th><th>\u4e3b\u8981\u30bf\u30b9\u30af<\/th><th>\u6210\u529f\u6307\u6a19<\/th><\/tr><\/thead><tbody><tr><td>\u6e96\u5099<\/td><td>1-2\u30f6\u6708<\/td><td>\u62bd\u8c61\u5316\u5c64\u306e\u8a2d\u8a08<br>\u4f9d\u5b58\u95a2\u4fc2\u306e\u5206\u6790<\/td><td>\u62bd\u8c61\u5316\u5c64\u306e\u5b8c\u6210<\/td><\/tr><tr><td>\u30d1\u30a4\u30ed\u30c3\u30c8<\/td><td>2-3\u30f6\u6708<\/td><td>\u5c0f\u898f\u6a21\u6a5f\u80fd\u306e\u79fb\u884c<br>\u691c\u8a3c\u74b0\u5883\u306e\u69cb\u7bc9<\/td><td>\u30c6\u30b9\u30c8\u6a5f\u80fd\u306e\u52d5\u4f5c\u78ba\u8a8d<\/td><\/tr><tr><td>\u672c\u79fb\u884c<\/td><td>3-6\u30f6\u6708<\/td><td>\u30b3\u30a2\u6a5f\u80fd\u306e\u79fb\u884c<br>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316<\/td><td>\u5168\u6a5f\u80fd\u306e\u79fb\u884c\u5b8c\u4e86<\/td><\/tr><tr><td>\u5b89\u5b9a\u5316<\/td><td>1-2\u30f6\u6708<\/td><td>\u30d0\u30b0\u4fee\u6b63<br>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c1\u30e5\u30fc\u30cb\u30f3\u30b0<\/td><td>\u54c1\u8cea\u6307\u6a19\u306e\u9054\u6210<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h3 class=\"wp-block-heading\" id=\"i-32\">\u65e2\u5b58\u30b3\u30fc\u30c9\u306e\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u65b9\u91dd<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-33\">1. \u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u518d\u69cb\u7bc9<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u524d\u306eOpenGL\u30b3\u30fc\u30c9\nclass Renderer {\npublic:\n    void render(const Scene&amp; scene) {\n        glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);\n\n        for (const auto&amp; object : scene.objects) {\n            glUseProgram(object.shader);\n            glBindVertexArray(object.vao);\n            glUniform4fv(colorLoc, 1, object.color);\n            glDrawElements(GL_TRIANGLES, object.indexCount, GL_UNSIGNED_INT, 0);\n        }\n    }\n};\n\n\/\/ \u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u5f8c\u306e\u62bd\u8c61\u5316\u3055\u308c\u305f\u30b3\u30fc\u30c9\nclass ModernRenderer {\npublic:\n    void render(const Scene&amp; scene) {\n        beginFrame();\n\n        CommandBuffer cmd = beginCommandBuffer();\n\n        for (const auto&amp; object : scene.objects) {\n            cmd.bindPipeline(object.pipeline);\n            cmd.bindVertexBuffers(object.vertexBuffers);\n            cmd.pushConstants(object.constants);\n            cmd.drawIndexed(object.indexCount);\n        }\n\n        endCommandBuffer(cmd);\n        submitAndPresent();\n    }\nprivate:\n    std::unique_ptr&lt;GraphicsAPI&gt; api;\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-34\">2. \u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u306e\u518d\u8a2d\u8a08<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30e2\u30c0\u30f3\u306a\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\nclass ResourceManager {\npublic:\n    template&lt;typename T&gt;\n    Handle&lt;T&gt; createResource(const ResourceDesc&amp; desc) {\n        \/\/ \u30ea\u30bd\u30fc\u30b9\u306e\u4f5c\u6210\u3092\u62bd\u8c61\u5316\n        if (useVulkan) {\n            return createVulkanResource&lt;T&gt;(desc);\n        } else {\n            return createOpenGLResource&lt;T&gt;(desc);\n        }\n    }\n\n    template&lt;typename T&gt;\n    void destroyResource(Handle&lt;T&gt;&amp; handle) {\n        \/\/ \u30ea\u30bd\u30fc\u30b9\u306e\u7834\u68c4\u3092\u62bd\u8c61\u5316\n        if (useVulkan) {\n            destroyVulkanResource(handle);\n        } else {\n            destroyOpenGLResource(handle);\n        }\n    }\nprivate:\n    bool useVulkan;\n    \/\/ \u30ea\u30bd\u30fc\u30b9\u7ba1\u7406\u306e\u5b9f\u88c5\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-35\">\u79fb\u884c\u6642\u306e\u4e00\u822c\u7684\u306a\u8ab2\u984c\u3068\u89e3\u6c7a\u7b56<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-36\">1. \u6027\u80fd\u6700\u9069\u5316\u306e\u8ab2\u984c<\/h4>\n\n\n<div id=\"id-947d3f0d-3edd-4269-af45-896503350a6a\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u8ab2\u984c<\/th><th>OpenGL\u5bfe\u5fdc<\/th><th>Vulkan\u5bfe\u5fdc<\/th><th>\u89e3\u6c7a\u7b56<\/th><\/tr><\/thead><tbody><tr><td>\u30c9\u30ed\u30fc\u30b3\u30fc\u30eb<\/td><td>\u30d0\u30c3\u30c1\u51e6\u7406<\/td><td>\u30b3\u30de\u30f3\u30c9\u30d0\u30c3\u30d5\u30a1<\/td><td>\u30a4\u30f3\u30c0\u30a4\u30ec\u30af\u30c8\u30c9\u30ed\u30fc<\/td><\/tr><tr><td>\u30e1\u30e2\u30ea\u7ba1\u7406<\/td><td>\u81ea\u52d5<\/td><td>\u660e\u793a\u7684<\/td><td>\u30ab\u30b9\u30bf\u30e0\u30a2\u30ed\u30b1\u30fc\u30bf<\/td><\/tr><tr><td>\u540c\u671f\u51e6\u7406<\/td><td>\u6697\u9ed9\u7684<\/td><td>\u660e\u793a\u7684<\/td><td>\u540c\u671f\u30d7\u30ea\u30df\u30c6\u30a3\u30d6<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-37\">2. \u30c7\u30d0\u30c3\u30b0\u3068\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30c7\u30d0\u30c3\u30b0\u652f\u63f4\u30af\u30e9\u30b9\nclass DebugLayer {\npublic:\n    void initialize() {\n        if (useVulkan) {\n            \/\/ Vulkan\u30d0\u30ea\u30c7\u30fc\u30b7\u30e7\u30f3\u30ec\u30a4\u30e4\u30fc\u306e\u8a2d\u5b9a\n            VkDebugUtilsMessengerCreateInfoEXT createInfo = {};\n            \/\/ ...\n        } else {\n            \/\/ OpenGL\u30c7\u30d0\u30c3\u30b0\u30b3\u30fc\u30eb\u30d0\u30c3\u30af\u306e\u8a2d\u5b9a\n            glEnable(GL_DEBUG_OUTPUT);\n            glDebugMessageCallback(debugCallback, nullptr);\n        }\n    }\n\n    void markFrame(const char* label) {\n        if (useVulkan) {\n            vkCmdDebugMarkerBeginEXT(commandBuffer, label);\n        } else {\n            glPushDebugGroup(GL_DEBUG_SOURCE_APPLICATION, 0, -1, label);\n        }\n    }\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-38\">3. \u4e00\u822c\u7684\u306a\u8ab2\u984c\u3078\u306e\u5bfe\u5fdc\u7b56<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u4f4e\u4e0b\u306e\u9632\u6b62<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ed\u30d5\u30a1\u30a4\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30db\u30c3\u30c8\u30d1\u30b9\u306e\u6700\u9069\u5316\u512a\u5148<\/li>\n\n\n\n<li>\u6bb5\u968e\u7684\u306a\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u30c6\u30b9\u30c8<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30c1\u30fc\u30e0\u6559\u80b2\u3068\u30b9\u30ad\u30eb\u79fb\u884c<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5b9a\u671f\u7684\u306a\u30c8\u30ec\u30fc\u30cb\u30f3\u30b0\u30bb\u30c3\u30b7\u30e7\u30f3<\/li>\n\n\n\n<li>\u30da\u30a2\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u6574\u5099<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u30ea\u30b9\u30af\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d5\u30a9\u30fc\u30eb\u30d0\u30c3\u30af\u30e1\u30ab\u30cb\u30ba\u30e0\u306e\u5b9f\u88c5<\/li>\n\n\n\n<li>\u6bb5\u968e\u7684\u306a\u30ed\u30fc\u30eb\u30a2\u30a6\u30c8<\/li>\n\n\n\n<li>\u54c1\u8cea\u6307\u6a19\u306e\u30e2\u30cb\u30bf\u30ea\u30f3\u30b0<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u306e\u79fb\u884c\u6226\u7565\u3092\u9069\u5207\u306b\u5b9f\u884c\u3059\u308b\u3053\u3068\u3067\u3001OpenGL\u304b\u3089Vulkan\u3078\u306e\u79fb\u884c\u3092\u52b9\u7387\u7684\u306b\u9032\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u6b21\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u306f\u3001\u3088\u308a\u5177\u4f53\u7684\u306a\u30b3\u30fc\u30c9\u6bd4\u8f03\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"i-39\">\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u6bd4\u8f03\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-40\">\u57fa\u672c\u7684\u306a\u63cf\u753b\u51e6\u7406\u306e\u5b9f\u88c5\u6bd4\u8f03<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-41\">\u4e09\u89d2\u5f62\u306e\u63cf\u753b\u4f8b<\/h4>\n\n\n\n<p><strong>OpenGL\u5b9f\u88c5<\/strong>:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class OpenGLTriangleRenderer {\npublic:\n    void initialize() {\n        \/\/ \u30b7\u30a7\u30fc\u30c0\u30fc\u306e\u6e96\u5099\n        const char* vertexShaderSource = R\"(\n            #version 330 core\n            layout (location = 0) in vec3 aPos;\n            layout (location = 1) in vec3 aColor;\n            out vec3 fragColor;\n            void main() {\n                gl_Position = vec4(aPos, 1.0);\n                fragColor = aColor;\n            }\n        )\";\n\n        const char* fragmentShaderSource = R\"(\n            #version 330 core\n            in vec3 fragColor;\n            out vec4 FragColor;\n            void main() {\n                FragColor = vec4(fragColor, 1.0);\n            }\n        )\";\n\n        \/\/ \u9802\u70b9\u30c7\u30fc\u30bf\n        float vertices[] = {\n            -0.5f, -0.5f, 0.0f,  1.0f, 0.0f, 0.0f,\n             0.5f, -0.5f, 0.0f,  0.0f, 1.0f, 0.0f,\n             0.0f,  0.5f, 0.0f,  0.0f, 0.0f, 1.0f\n        };\n\n        \/\/ \u30d0\u30c3\u30d5\u30a1\u3068\u30b7\u30a7\u30fc\u30c0\u30fc\u306e\u8a2d\u5b9a\n        glGenVertexArrays(1, &amp;VAO);\n        glGenBuffers(1, &amp;VBO);\n\n        glBindVertexArray(VAO);\n        glBindBuffer(GL_ARRAY_BUFFER, VBO);\n        glBufferData(GL_ARRAY_BUFFER, sizeof(vertices), vertices, GL_STATIC_DRAW);\n\n        \/\/ \u9802\u70b9\u5c5e\u6027\u306e\u8a2d\u5b9a\n        glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(float), (void*)0);\n        glEnableVertexAttribArray(0);\n        glVertexAttribPointer(1, 3, GL_FLOAT, GL_FALSE, 6 * sizeof(float), (void*)(3 * sizeof(float)));\n        glEnableVertexAttribArray(1);\n    }\n\n    void render() {\n        glUseProgram(shaderProgram);\n        glBindVertexArray(VAO);\n        glDrawArrays(GL_TRIANGLES, 0, 3);\n    }\n\nprivate:\n    GLuint VAO, VBO;\n    GLuint shaderProgram;\n};<\/pre>\n\n\n\n<p><strong>Vulkan\u5b9f\u88c5<\/strong>:<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">class VulkanTriangleRenderer {\npublic:\n    void initialize() {\n        \/\/ \u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u4f5c\u6210\n        VkPipelineLayoutCreateInfo pipelineLayoutInfo{};\n        pipelineLayoutInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_LAYOUT_CREATE_INFO;\n        vkCreatePipelineLayout(device, &amp;pipelineLayoutInfo, nullptr, &amp;pipelineLayout);\n\n        \/\/ \u9802\u70b9\u30d0\u30c3\u30d5\u30a1\u306e\u4f5c\u6210\n        VkBufferCreateInfo bufferInfo{};\n        bufferInfo.sType = VK_STRUCTURE_TYPE_BUFFER_CREATE_INFO;\n        bufferInfo.size = sizeof(vertices);\n        bufferInfo.usage = VK_BUFFER_USAGE_VERTEX_BUFFER_BIT;\n        bufferInfo.sharingMode = VK_SHARING_MODE_EXCLUSIVE;\n\n        vkCreateBuffer(device, &amp;bufferInfo, nullptr, &amp;vertexBuffer);\n\n        \/\/ \u30e1\u30e2\u30ea\u5272\u308a\u5f53\u3066\n        VkMemoryRequirements memRequirements;\n        vkGetBufferMemoryRequirements(device, vertexBuffer, &amp;memRequirements);\n\n        VkMemoryAllocateInfo allocInfo{};\n        allocInfo.sType = VK_STRUCTURE_TYPE_MEMORY_ALLOCATE_INFO;\n        allocInfo.allocationSize = memRequirements.size;\n        allocInfo.memoryTypeIndex = findMemoryType(memRequirements.memoryTypeBits,\n                                                  VK_MEMORY_PROPERTY_HOST_VISIBLE_BIT |\n                                                  VK_MEMORY_PROPERTY_HOST_COHERENT_BIT);\n\n        vkAllocateMemory(device, &amp;allocInfo, nullptr, &amp;vertexBufferMemory);\n        vkBindBufferMemory(device, vertexBuffer, vertexBufferMemory, 0);\n    }\n\n    void render(VkCommandBuffer cmd) {\n        vkCmdBindPipeline(cmd, VK_PIPELINE_BIND_POINT_GRAPHICS, graphicsPipeline);\n        VkBuffer vertexBuffers[] = {vertexBuffer};\n        VkDeviceSize offsets[] = {0};\n        vkCmdBindVertexBuffers(cmd, 0, 1, vertexBuffers, offsets);\n        vkCmdDraw(cmd, 3, 1, 0, 0);\n    }\n\nprivate:\n    VkBuffer vertexBuffer;\n    VkDeviceMemory vertexBufferMemory;\n    VkPipelineLayout pipelineLayout;\n    VkPipeline graphicsPipeline;\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-42\">\u30a8\u30e9\u30fc\u51e6\u7406\u3068\u30c7\u30d0\u30c3\u30b0\u624b\u6cd5\u306e\u9055\u3044<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-43\">\u30a8\u30e9\u30fc\u691c\u51fa\u3068\u30c7\u30d0\u30c3\u30b0<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ Vulkan\u3067\u306e\u5805\u7262\u306a\u30a8\u30e9\u30fc\u51e6\u7406\nclass VulkanDebugger {\npublic:\n    static VKAPI_ATTR VkBool32 VKAPI_CALL debugCallback(\n        VkDebugUtilsMessageSeverityFlagBitsEXT messageSeverity,\n        VkDebugUtilsMessageTypeFlagsEXT messageType,\n        const VkDebugUtilsMessengerCallbackDataEXT* pCallbackData,\n        void* pUserData) {\n\n        std::cerr &lt;&lt; \"Validation layer: \" &lt;&lt; pCallbackData-&gt;pMessage &lt;&lt; std::endl;\n        return VK_FALSE;\n    }\n\n    void setupDebugMessenger() {\n        VkDebugUtilsMessengerCreateInfoEXT createInfo{};\n        createInfo.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_MESSENGER_CREATE_INFO_EXT;\n        createInfo.messageSeverity = VK_DEBUG_UTILS_MESSAGE_SEVERITY_WARNING_BIT_EXT |\n                                   VK_DEBUG_UTILS_MESSAGE_SEVERITY_ERROR_BIT_EXT;\n        createInfo.messageType = VK_DEBUG_UTILS_MESSAGE_TYPE_GENERAL_BIT_EXT |\n                               VK_DEBUG_UTILS_MESSAGE_TYPE_VALIDATION_BIT_EXT |\n                               VK_DEBUG_UTILS_MESSAGE_TYPE_PERFORMANCE_BIT_EXT;\n        createInfo.pfnUserCallback = debugCallback;\n\n        if (CreateDebugUtilsMessengerEXT(instance, &amp;createInfo, nullptr, &amp;debugMessenger) != VK_SUCCESS) {\n            throw std::runtime_error(\"Failed to set up debug messenger!\");\n        }\n    }\n\n    void beginDebugRegion(VkCommandBuffer cmd, const char* name) {\n        VkDebugUtilsLabelEXT label{};\n        label.sType = VK_STRUCTURE_TYPE_DEBUG_UTILS_LABEL_EXT;\n        label.pLabelName = name;\n        vkCmdBeginDebugUtilsLabelEXT(cmd, &amp;label);\n    }\n\n    void endDebugRegion(VkCommandBuffer cmd) {\n        vkCmdEndDebugUtilsLabelEXT(cmd);\n    }\n};<\/pre>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"i-44\">\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u6700\u9069\u5316\u306e\u305f\u3081\u306e\u30ac\u30a4\u30c9\u30e9\u30a4\u30f3<\/h3>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-45\">1. \u30e1\u30e2\u30ea\u30a2\u30af\u30bb\u30b9\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u52b9\u7387\u7684\u306a\u30e1\u30e2\u30ea\u7ba1\u7406\u306e\u4f8b\nclass VulkanMemoryManager {\npublic:\n    struct Allocation {\n        VkDeviceMemory memory;\n        VkDeviceSize offset;\n        VkDeviceSize size;\n    };\n\n    Allocation allocateBuffer(VkDeviceSize size, VkBufferUsageFlags usage,\n                            VkMemoryPropertyFlags properties) {\n        \/\/ \u30e1\u30e2\u30ea\u30bf\u30a4\u30d7\u306e\u9078\u629e\n        uint32_t memoryTypeIndex = findMemoryType(\n            memRequirements.memoryTypeBits,\n            properties\n        );\n\n        \/\/ \u30e1\u30e2\u30ea\u306e\u5272\u308a\u5f53\u3066\n        if (canAllocateFromPool(size, memoryTypeIndex)) {\n            return allocateFromPool(size, memoryTypeIndex);\n        }\n\n        return createNewAllocation(size, memoryTypeIndex);\n    }\n\nprivate:\n    struct MemoryPool {\n        VkDeviceMemory memory;\n        VkDeviceSize size;\n        VkDeviceSize used;\n    };\n    std::vector&lt;MemoryPool&gt; pools;\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-46\">2. \u30b3\u30de\u30f3\u30c9\u30d0\u30c3\u30d5\u30a1\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<p>\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u7570\u306a\u308b\u30b7\u30ca\u30ea\u30aa\u3067\u306e\u30b3\u30de\u30f3\u30c9\u30d0\u30c3\u30d5\u30a1\u4f7f\u7528\u6226\u7565\u3092\u793a\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n<div id=\"id-dc466c28-7abb-40f2-95b4-109cf1e4b871\">\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30b7\u30ca\u30ea\u30aa<\/th><th>\u63a8\u5968\u30a2\u30d7\u30ed\u30fc\u30c1<\/th><th>\u7406\u7531<\/th><\/tr><\/thead><tbody><tr><td>\u9759\u7684\u30b7\u30fc\u30f3<\/td><td>\u4e8b\u524d\u8a18\u9332<\/td><td>CPU \u30aa\u30fc\u30d0\u30fc\u30d8\u30c3\u30c9\u306e\u524a\u6e1b<\/td><\/tr><tr><td>\u52d5\u7684\u30b7\u30fc\u30f3<\/td><td>\u30d5\u30ec\u30fc\u30e0\u3054\u3068\u306e\u8a18\u9332<\/td><td>\u67d4\u8edf\u306a\u66f4\u65b0\u304c\u53ef\u80fd<\/td><\/tr><tr><td>\u4e26\u5217\u51e6\u7406<\/td><td>\u30bb\u30ab\u30f3\u30c0\u30ea\u30b3\u30de\u30f3\u30c9\u30d0\u30c3\u30d5\u30a1<\/td><td>\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u52b9\u7387\u306e\u5411\u4e0a<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div>\n\n\n<h4 class=\"wp-block-heading\" id=\"i-47\">3. \u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u72b6\u614b\u306e\u6700\u9069\u5316<\/h4>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">\/\/ \u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u30ad\u30e3\u30c3\u30b7\u30e5\u306e\u5b9f\u88c5\u4f8b\nclass PipelineCache {\npublic:\n    VkPipeline getPipeline(const PipelineKey&amp; key) {\n        auto it = pipelineCache.find(key);\n        if (it != pipelineCache.end()) {\n            return it-&gt;second;\n        }\n\n        VkPipeline pipeline = createPipeline(key);\n        pipelineCache[key] = pipeline;\n        return pipeline;\n    }\n\n    void initialize() {\n        VkPipelineCacheCreateInfo createInfo{};\n        createInfo.sType = VK_STRUCTURE_TYPE_PIPELINE_CACHE_CREATE_INFO;\n\n        if (loadCacheFile()) {\n            createInfo.initialDataSize = cacheData.size();\n            createInfo.pInitialData = cacheData.data();\n        }\n\n        vkCreatePipelineCache(device, &amp;createInfo, nullptr, &amp;cache);\n    }\n\nprivate:\n    std::unordered_map&lt;PipelineKey, VkPipeline&gt; pipelineCache;\n    VkPipelineCache cache;\n};<\/pre>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"i-48\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306e\u307e\u3068\u3081<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u30ea\u30bd\u30fc\u30b9\u7ba1\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30e1\u30e2\u30ea\u30d7\u30fc\u30eb\u306e\u4f7f\u7528<\/li>\n\n\n\n<li>\u30d0\u30c3\u30d5\u30a1\u306e\u518d\u5229\u7528<\/li>\n\n\n\n<li>\u9069\u5207\u306a\u30e1\u30e2\u30ea\u30bf\u30a4\u30d7\u306e\u9078\u629e<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u63cf\u753b\u6700\u9069\u5316<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u63cf\u753b\u306e\u6d3b\u7528<\/li>\n\n\n\n<li>\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u72b6\u614b\u5909\u66f4\u306e\u6700\u5c0f\u5316<\/li>\n\n\n\n<li>\u30b3\u30de\u30f3\u30c9\u30d0\u30c3\u30d5\u30a1\u306e\u518d\u5229\u7528<\/li>\n<\/ul>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u540c\u671f\u3068\u30d0\u30c3\u30c1\u51e6\u7406<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9069\u5207\u306a\u540c\u671f\u30d7\u30ea\u30df\u30c6\u30a3\u30d6\u306e\u9078\u629e<\/li>\n\n\n\n<li>\u30d0\u30c3\u30c1\u30b5\u30a4\u30ba\u306e\u6700\u9069\u5316<\/li>\n\n\n\n<li>\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u51e6\u7406\u306e\u6d3b\u7528<\/li>\n<\/ul>\n\n\n\n<p>\u3053\u308c\u3089\u306e\u5b9f\u8df5\u7684\u306a\u30b3\u30fc\u30c9\u4f8b\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u9069\u5207\u306b\u6d3b\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u52b9\u7387\u7684\u306aVulkan\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u958b\u767a\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Warning: Undefined array key &#8220;is_admin&#8221; in \/home\/xs392991\/dexall.co.jp\/public_html\/articles\/wp-content\/themes\/ &#8230; <\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":{"0":"post-2075","1":"post","2":"type-post","3":"status-publish","4":"format-standard","6":"category-cpp","7":"nothumb"},"_links":{"self":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2075","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2075"}],"version-history":[{"count":1,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2075\/revisions"}],"predecessor-version":[{"id":2076,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=\/wp\/v2\/posts\/2075\/revisions\/2076"}],"wp:attachment":[{"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2075"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2075"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dexall.co.jp\/articles\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2075"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}