{"id":3067,"date":"2022-07-11T02:42:46","date_gmt":"2022-07-10T17:42:46","guid":{"rendered":"https:\/\/k.foolslab.net\/dailyreport\/?p=3067"},"modified":"2022-07-11T02:42:46","modified_gmt":"2022-07-10T17:42:46","slug":"2022-7-10","status":"publish","type":"post","link":"https:\/\/k.foolslab.net\/dailyreport\/2022-7-10\/","title":{"rendered":"2022\/7\/10(\u65e5)"},"content":{"rendered":"\n<p>\u3064\u3044\u306bOpenXR\u3092\u4f7f\u3063\u3066VR\u7a7a\u9593\u4e0a\u306b1\u3064\u306e\u30dd\u30ea\u30b4\u30f3\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u305f\uff01<\/p>\n\n\n\n<p>\u672c\u5f53\u306b\u305f\u3060\u306e\u4e09\u89d2\u5f62\u3067\u3057\u304b\u306a\u3044\u306e\u3060\u304c\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306bHMD\u3067\u8996\u70b9\u306e\u4f4d\u7f6e\u304c\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3055\u308c\u308b\u3060\u3051\u3067\u304b\u306a\u308a\u306e\u5b58\u5728\u611f\u304c\u611f\u3058\u3089\u308c\u308b\u3002\u3059\u3054\u3044\u3002\u3066\u3051\u3068\u30fc\u306b\u5ea7\u6a19\u3092\u6253\u3063\u305f\u3089\u6b7b\u306c\u307b\u3069\u3067\u304b\u3044\u4e09\u89d2\u5f62\u306b\u306a\u3063\u305f\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"476\" src=\"https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2022\/07\/image-1024x476.png\" alt=\"\" class=\"wp-image-3068\" srcset=\"https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2022\/07\/image-1024x476.png 1024w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2022\/07\/image-300x139.png 300w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2022\/07\/image-768x357.png 768w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2022\/07\/image-1536x714.png 1536w, https:\/\/k.foolslab.net\/dailyreport\/__wp_d\/wp-content\/uploads\/sites\/3\/2022\/07\/image.png 1570w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>\u63cf\u753b\u3055\u308c\u305f\u30d0\u30ab\u3067\u304b\u3044\u4e09\u89d2\u5f62\u306e\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/figcaption><\/figure>\n\n\n\n<p>HMD\u8d8a\u3057\u306b\u898b\u306a\u3044\u3068\u307e\u3042\u5f53\u7136\u308f\u304b\u3089\u306a\u3044\u306e\u3060\u304c\u3001\u300c\u3059\u3050\u305d\u3053\u306b\u3042\u308b\u300d\u300c\u30d0\u30ab\u3067\u304b\u3044\u7269\u4f53\u300d\u3068\u3044\u3063\u305f\u5370\u8c61\u3092\u3061\u3083\u3093\u3068\u611f\u3058\u308b\u306e\u304c\u3059\u3054\u3044\u3002\u666e\u901a\u306f\u753b\u9762\u306e\u4e2d\u306e\u4e16\u754c\u306e\u7269\u4f53\u306b\u5bfe\u3057\u3066\u6bd4\u8f03\u5bfe\u8c61\u3082\u306a\u3044\u306e\u306b\u300c\u3067\u3051\u30fc\u300d\u3068\u306f\u306a\u3089\u3093\u3068\u601d\u3046\u306e\u3060\u304c\u3001HMD\u8d8a\u3057\u3060\u304b\u3089\u3053\u305d\u300c\u8996\u70b9\u3092\u52d5\u304b\u3059\u81ea\u5206\u81ea\u8eab\u306e\u5927\u304d\u3055\u300d\u300c\u7acb\u4f53\u8996\u306b\u3088\u308b\u30b5\u30a4\u30ba\u611f\u300d\u3068\u3044\u3063\u305f\u8981\u7d20\u304c\u3057\u3063\u304b\u308a\u8a8d\u77e5\u306b\u5165\u3063\u3066\u304f\u308b\u3002\u305d\u308c\u3086\u3048\u306b\u8996\u899a\u7684\u306b\u306f\u6bd4\u8f03\u5bfe\u8c61\u306a\u3069\u3069\u3053\u306b\u3082\u306a\u3044\u306e\u306b\u300c\u3067\u3051\u30fc\u300d\u3068\u306a\u308b\u3002\u3068\u3066\u3082\u9762\u767d\u3044\u3002<\/p>\n\n\n\n<p>\u6b21\u306fblender\u3067\u306a\u3093\u304b\u3061\u3083\u3093\u3068\u3057\u305f\u30dd\u30ea\u30b4\u30f3\u30c7\u30fc\u30bf\u3092\u7528\u610f\u3057\u3066\u305d\u308c\u3092\u8868\u793a\u3055\u305b\u3066\u307f\u308b\u6240\u5b58\u3002\u305d\u306e\u524d\u306b\u30c6\u30af\u30b9\u30c1\u30e3\u8868\u793a\u306e\u30c6\u30b9\u30c8\u3082\u3057\u306a\u3044\u3068\u306a\u3002<\/p>\n\n\n\n<p>\u7dda\u5f62\u4ee3\u6570\u5468\u308a\u306e\u5b9f\u88c5\u306fhello_xr\u306e\u5b9f\u88c5\u3092\u307b\u3068\u3093\u3069\u305d\u306e\u307e\u307e\u30d1\u30af\u3063\u3066\u3057\u307e\u3063\u305f\u3002\u3053\u306e\u8fba\u306f\u306a\u3093\u304bglm\u3068\u304b\u3067\u7f6e\u63db\u3057\u305f\u3044\u3002<\/p>\n\n\n\n<p>\u4eca\u56de\u306e\u5b9f\u88c5\u306fVulkan\u3092\u7528\u3044\u305f\u958b\u767a\u306e\u826f\u3044\u7df4\u7fd2\u306b\u3082\u306a\u3063\u305f\u3002\u300c\u3084\u3063\u3066\u3044\u304fVulkan\u5165\u9580\u300d\u3067\u306f\u8a2d\u8a08\u90e8\u5206\u306b\u91cd\u304d\u3092\u7f6e\u304b\u306a\u3044\u305f\u3081\u3001\u5168\u9762\u7684\u306bmain\u95a2\u6570\u306b\u30d9\u30bf\u66f8\u304d\u3057\u3066\u3057\u307e\u3063\u3066\u3044\u308b\u304c\u3001\u4eca\u56de\u306f\u3061\u3083\u3093\u3068\u3057\u305f\u8a2d\u8a08\u3068\u3057\u3066\u3044\u308d\u3044\u308d\u30af\u30e9\u30b9\u306b\u5206\u3051\u305f\u3002Vulkan\u306f\u304b\u306a\u308a\u8272\u3005\u306a\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u76f8\u4e92\u306b\u7d61\u307e\u308a\u3042\u3046\u306e\u3067\u3001\u3069\u3053\u3092\u5207\u3063\u3066\u3069\u3053\u3092\u7e4b\u3052\u3066\u4e00\u3064\u306e\u30af\u30e9\u30b9\u3068\u3057\u3066\u5207\u308a\u51fa\u3059\u304b\u307f\u305f\u3044\u306a\u90e8\u5206\u3092\u8003\u3048\u308b\u306e\u304c\u3060\u3044\u3076\u96e3\u3057\u3044\u3002<\/p>\n\n\n\n<p>\u307e\u305a\u300c\u63cf\u753b\u5bfe\u8c61\u300d\u7684\u306a\u3082\u306e\u3068\u3057\u3066\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>image<\/li><li>imageView<\/li><li>swapchain<\/li><li>frameBuffer<\/li><\/ul>\n\n\n\n<p>\u306a\u3069\u304c\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u307e\u305f\u300c\u63cf\u753b\u30d7\u30ed\u30bb\u30b9\u300d\u7684\u306a\u3082\u306e\u3068\u3057\u3066\u3001<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>pipeline<\/li><li>pipelineLayout<\/li><li>renderpass<\/li><\/ul>\n\n\n\n<p>\u306a\u3069\u304c\u3042\u308b\u3002\u3053\u308c\u306b\u52a0\u3048\u3066\u300c\u63cf\u753b\u51e6\u7406\u306e\u5b9f\u884c\u88c5\u7f6e\u300d\u7684\u306a\u3082\u306e\u3068\u3057\u3066\u30b3\u30de\u30f3\u30c9\u30d0\u30c3\u30d5\u30a1\u3084\u30ad\u30e5\u30fc\u306a\u3069\u3082\u3042\u308b\u3002<\/p>\n\n\n\n<p>\u300c\u5b9f\u884c\u88c5\u7f6e\u300d\u7684\u306a\u3082\u306e\u306b\u300c\u63cf\u753b\u30d7\u30ed\u30bb\u30b9\u300d\u7684\u306a\u3082\u306e\u3068\u300c\u63cf\u753b\u5bfe\u8c61\u300d\u7684\u306a\u3082\u306e\u3092\u6307\u5b9a\u3057\u3066\u5b9f\u884c\u3059\u308b\u3068\u3044\u3044\u611f\u3058\u306b\u306a\u308b\u3001\u3068\u3044\u3063\u305f\u611f\u3058\u3067\u884c\u3051\u308b\u3068\u3046\u308c\u3057\u3044\u3057\u5b9f\u969b\u5927\u67a0\u3068\u3057\u3066\u306f\u305d\u3093\u306a\u611f\u3058\u306a\u306e\u3060\u304c\u3001\u5b9f\u969b\u306e\u3068\u3053\u308drenderpass\u306fswapchain\u304b\u3089\u5f97\u3089\u308c\u308b\u60c5\u5831\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3057frameBuffer\u306frenderpass\u306b\u4f9d\u5b58\u3057\u3066\u3044\u308b\u3002\u300c\u63cf\u753b\u5bfe\u8c61\u300d\u7684\u306a\u3082\u306e\u3068\u300c\u63cf\u753b\u30d7\u30ed\u30bb\u30b9\u300d\u7684\u306a\u3082\u306e\u3092\u5206\u3051\u308b\u306e\u304c\u96e3\u3057\u3044\u306e\u3067\u4eca\u306e\u3068\u3053\u308d\u5206\u3051\u308b\u3053\u3068\u304c\u51fa\u6765\u3066\u3044\u306a\u3044\u3057\u3001\u5206\u3051\u308b\u306e\u304c\u6700\u5584\u306a\u306e\u304b\u3082\u5fae\u5999\u306b\u602a\u3057\u3044\u3002\u3053\u306e\u8fba\u306f\u3055\u3089\u306a\u308b\u8a66\u884c\u932f\u8aa4\u3068\u77e5\u898b\u306e\u84c4\u7a4d\u304c\u5f85\u305f\u308c\u308b\u3068\u3053\u308d\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<p>\u4eca\u65e5\u89e3\u3044\u305f\u7af6\u30d7\u30ed\u306e\u554f\u984c\u3002<\/p>\n\n\n\n<p>ARC143-A: \u307e\u305a\u76f4\u611f\u7684\u306b\u3059\u3050\u308f\u304b\u308b\u3053\u3068\u3068\u3057\u3066\u3001\u300c\u5168\u90e8\u540c\u3058\u300d\u307e\u305f\u306f\u300c\u5927\u304d\u3044\u6570\u50242\u3064\u304c\u540c\u3058\u300d\u5834\u5408\u306f\u81ea\u660e\u306b\u3044\u3051\u308b\u3053\u3068\u304c\u5206\u304b\u308b\u3002\u306a\u306e\u3067\u554f\u984c\u306a\u306e\u306f\u300c\u4e0a\u4f4d2\u3064\u304c\u7570\u306a\u308b\u6570\u5024\u300d\u306e\u5834\u5408\u3002<\/p>\n\n\n\n<p>1\u756a\u5927\u304d\u3044\u6570\u5024\u30922\u756a\u76ee\u306b\u5927\u304d\u3044\u6570\u5024\u3068\u540c\u3058\u5024\u307e\u3067\u4e0b\u3052\u3089\u308c\u305f\u3089\u52dd\u3061\u306a\u306e\u3067\u30011\u756a\u5927\u304d\u3044\u6570\u5024\u30681\u756a\u5c0f\u3055\u3044\u6570\u5024\u306b\u5bfe\u3057\u30661\u3092\u5f15\u304f\u64cd\u4f5c\u3092\u3084\u3063\u3066\u3044\u304f\u3002\u305d\u306e\u9014\u4e2d\u30671\u756a\u5c0f\u3055\u3044\u6570\u5024\u304b\u3089\u5f15\u3051\u306a\u304f\u306a\u3063\u305f\u3089\u30a2\u30a6\u30c8\u3002<\/p>\n\n\n\n<p>\u7dda\u5f62\u4ee3\u6570\u7684\u306b\u3082\u8003\u3048\u3089\u308c\u308b\u3002<\/p>\n\n\n\n<p>$\\begin{pmatrix} 1 &amp; 1 &amp; 0 &amp; 1 \\\\ 1 &amp; 0 &amp; 1 &amp; 1 \\\\ 0 &amp; 1 &amp; 1 &amp; 1 \\end{pmatrix}\\begin{pmatrix} x_{12} \\\\ x_{13} \\\\ x_{23} \\\\ x_{123} \\end{pmatrix} = \\begin{pmatrix} A \\\\ B \\\\ C \\end{pmatrix}$<\/p>\n\n\n\n<p>\u3053\u308c\u3092\u5909\u5f62\u3057\u3066\u3044\u304f\u3068\u3053\u3046\u306a\u308b\u3002<\/p>\n\n\n\n<p>$\\begin{pmatrix} 1 &amp; 0 &amp; -1 &amp; 0 \\\\ 0 &amp; 1 &amp; -1 &amp; 0 \\\\ 0 &amp; 0 &amp; 2 &amp; 1 \\end{pmatrix}\\begin{pmatrix} x_{12} \\\\ x_{13} \\\\ x_{23} \\\\ x_{123} \\end{pmatrix} = \\begin{pmatrix} A &#8211; B \\\\ A &#8211; C \\\\ C+B-A \\end{pmatrix}$<\/p>\n\n\n\n<p>A,B,C\u306f\u5165\u308c\u66ff\u3048\u3066\u826f\u3044\u306f\u305a\u306a\u306e\u3067A\u3092\u6700\u5927\u306e\u6570\u5024\u3068\u3059\u308b\u3002\u3053\u3046\u3059\u308b\u3068$A-B,A-C\\geq 0$\u306b\u306a\u308b\u3002<\/p>\n\n\n\n<p>$x_{12},x_{13},x_{23},x_{123}\\geq 0$\u306a\u306e\u3067\u3001$C+B-A\\geq 0$\u3067\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u307e\u305f\u30b3\u30b9\u30c8\u7684\u306b$x_{123}$\u3092\u6700\u5927\u5316\u3057\u305f\u3044\u306f\u305a\u306a\u306e\u3067\u3001$x_{23}$\u306f0\u306b\u3059\u308b\u306e\u304c\u826f\u3044\u3068\u8003\u3048\u3089\u308c\u308b\u3002\u305d\u3046\u3059\u308b\u3068\u5168\u3066\u306e\u672a\u77e5\u6570\u304c\u78ba\u5b9a\u3059\u308b\u3002\u6700\u7d42\u7684\u306b\u300c$C+B-A&lt;0$\u306a\u3089\u4e0d\u53ef\u3001\u305d\u3046\u3067\u306a\u3051\u308c\u3070\u53ef\u80fd\u3067\u6700\u5c0f\u30b3\u30b9\u30c8\u306f$(A-B)+(A-C)+(B+C-A)=A$\u300d\u3068\u3044\u3046\u3053\u3068\u306b\u306a\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3064\u3044\u306bOpenXR\u3092\u4f7f\u3063\u3066VR\u7a7a\u9593\u4e0a\u306b1\u3064\u306e\u30dd\u30ea\u30b4\u30f3\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u306b\u6210\u529f\u3057\u305f\uff01 \u672c\u5f53\u306b\u305f\u3060\u306e\u4e09\u89d2\u5f62\u3067\u3057\u304b\u306a\u3044\u306e\u3060\u304c\u3001\u30ea\u30a2\u30eb\u30bf\u30a4\u30e0\u306bHMD\u3067\u8996\u70b9\u306e\u4f4d\u7f6e\u304c\u30d5\u30a3\u30fc\u30c9\u30d0\u30c3\u30af\u3055\u308c\u308b\u3060\u3051\u3067\u304b\u306a\u308a\u306e\u5b58\u5728\u611f\u304c\u611f\u3058\u3089\u308c\u308b\u3002\u3059\u3054\u3044\u3002\u3066\u3051\u3068\u30fc &hellip; <\/p>\n<div><a href=\"https:\/\/k.foolslab.net\/dailyreport\/2022-7-10\/\" class=\"more\">Read more &raquo;<span class=\"screen-reader-text\"> &#8220;2022\/7\/10(\u65e5)&#8221;<\/span><\/a><\/div>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3067","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3067","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/comments?post=3067"}],"version-history":[{"count":7,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3067\/revisions"}],"predecessor-version":[{"id":3075,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/posts\/3067\/revisions\/3075"}],"wp:attachment":[{"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/media?parent=3067"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/categories?post=3067"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/k.foolslab.net\/dailyreport\/wp-json\/wp\/v2\/tags?post=3067"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}