{"id":100,"date":"2020-10-08T16:17:26","date_gmt":"2020-10-08T08:17:26","guid":{"rendered":"https:\/\/meecarlo.wordpress.com\/?p=100"},"modified":"2020-12-28T18:21:12","modified_gmt":"2020-12-28T10:21:12","slug":"shader%e5%85%a5%e9%97%a8-exbrdf%e5%85%89%e7%85%a7%e6%a8%a1%e5%9e%8b%e5%9c%a8%e6%96%bd%e5%b7%a5%ef%bc%89","status":"publish","type":"post","link":"https:\/\/meecarlo.com\/old\/2020\/10\/08\/shader%e5%85%a5%e9%97%a8-exbrdf%e5%85%89%e7%85%a7%e6%a8%a1%e5%9e%8b%e5%9c%a8%e6%96%bd%e5%b7%a5%ef%bc%89\/","title":{"rendered":"Shader\u5165\u95e8\u2014EX:BRDF\u5149\u7167\u6a21\u578b(\u5728\u65bd\u5de5\uff09"},"content":{"rendered":"\n<p>        \u5728\u6211\u4eec\u521d\u4e2d\u7684\u7269\u7406\u8bfe\u7a0b\u6709\u7c97\u7ebf\u7684\u5c06\u7ed3\u679c\u7269\u4f53\u662f\u5982\u4f55\u5728\u773c\u4e2d\u6210\u50cf\u7684\uff0c\u6211\u4eec\u6240\u770b\u5230\u7684\u7269\u4f53\u5176\u5b9e\u662f\u5149\u6253\u5230\u7269\u4f53\u4e0a\uff0c\u7269\u4f53\u5438\u6536\u4e00\u90e8\u5206\u7684\u5149\u7136\u540e\u53d1\u5c04\u5230\u6211\u4eec\u7684\u773c\u4e2d\uff0c\u518d\u7ecf\u7531\u89c6\u89c9\u795e\u7ecf\u8fdb\u884c\u8ba1\u7b97\u6765\u4f7f\u4e4b\u6210\u50cf\u3002\u6240\u4ee5\u8fd9\u91cc\u5c31\u6709\u4e09\u4e2a\u53c2\u6570\uff0c\u5149\u6e90\u7684\u4f4d\u7f6e\u4e0e\u65b9\u5411\uff0c\u89c6\u89d2\u65b9\u5411\u3002\u4f46\u4e00\u4e2a\u8868\u9762\u5982\u4f55\u8fdb\u884c\u5149\u7167\u4ea4\u4e92\u7684\uff0c\u8fd9\u5176\u4e2d\u6211\u4eec\u53ef\u4ee5\u7528\u4e00\u4e2a\u5149\u7167\u6a21\u578b\u6765\u9610\u8ff0\uff0c\u8fd9\u4e2a\u6a21\u578b\u5c31\u662fBRDF\uff08Bidirectional Reflectance Distribution Function)\u6a21\u578b\uff0c\u4e2d\u6587\u540d\u662f\u53cc\u5411\u53cd\u5c04\u5206\u5e03\u51fd\u6570\u3002<\/p>\n\n\n\n<p>        BRDF\u6709\u4e24\u79cd\u7406\u89e3\uff0c\u7b2c\u4e00\u79cd\u662f\u5f53\u7ed9\u5b9a\u5165\u5c04\u89d2\u5ea6\u7684\u65f6\u5019\uff0cBRDF\u53ef\u4ee5\u7ed9\u51fa\u6240\u6709\u51fa\u5c04\u65b9\u5411\u4e0a\u7684\u53cd\u5c04\u548c\u6563\u5c04\u5149\u7ebf\u7684\u76f8\u5bf9\u5206\u5e03\u60c5\u51b5\u3002\u6ce8\u610f\uff0cBRDF\u6a21\u578b\u5e76\u4e0d\u662f\u771f\u5b9e\u7684\u5149\u7167\u6a21\u578b\uff0c\u800c\u662f\u770b\u8d77\u6765\u5bf9\u7684\u5149\u7167\u6a21\u578b\uff0c\u8fd9\u662f\u4e00\u4e2a\u7ecf\u9a8c\u6a21\u578b\u3002\u7b2c\u4e8c\u79cd\u7406\u89e3\u662f\uff0c\u5f53\u7ed9\u5b9a\u89c2\u5bdf\u65b9\u5411\u7684\u65f6\u5019\uff0cBRDF\u53ef\u4ee5\u7ed9\u51fa\u6240\u6709\u5165\u5c04\u65b9\u5411\u5230\u51fa\u5c04\u65b9\u5411\u7684\u5149\u7ebf\u5206\u5e03\u3002<\/p>\n\n\n\n<p><a href=\"https:\/\/jerkwin.github.io\/filamentcn\/Filament.md.html\" data-type=\"URL\" data-id=\"https:\/\/jerkwin.github.io\/filamentcn\/Filament.md.html\" target=\"_blank\" rel=\"noreferrer noopener\">Filament\u4e2d\u57fa\u4e8e\u7269\u7406\u7684\u6e32\u67d3<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5728\u6211\u4eec\u521d\u4e2d\u7684\u7269\u7406\u8bfe\u7a0b\u6709\u7c97\u7ebf\u7684\u5c06\u7ed3\u679c\u7269\u4f53\u662f\u5982\u4f55\u5728\u773c\u4e2d\u6210\u50cf\u7684\uff0c\u6211\u4eec\u6240\u770b\u5230\u7684\u7269\u4f53\u5176\u5b9e\u662f\u5149\u6253\u5230\u7269\u4f53\u4e0a\uff0c\u7269\u4f53\u5438\u6536\u4e00\u90e8\u5206\u7684 &hellip; <a href=\"https:\/\/meecarlo.com\/old\/2020\/10\/08\/shader%e5%85%a5%e9%97%a8-exbrdf%e5%85%89%e7%85%a7%e6%a8%a1%e5%9e%8b%e5%9c%a8%e6%96%bd%e5%b7%a5%ef%bc%89\/\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">Shader\u5165\u95e8\u2014EX:BRDF\u5149\u7167\u6a21\u578b(\u5728\u65bd\u5de5\uff09<\/span> <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,1],"tags":[],"class_list":["post-100","post","type-post","status-publish","format-standard","hentry","category-study-note","category-uncategorized"],"_links":{"self":[{"href":"https:\/\/meecarlo.com\/old\/wp-json\/wp\/v2\/posts\/100","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/meecarlo.com\/old\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/meecarlo.com\/old\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/meecarlo.com\/old\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/meecarlo.com\/old\/wp-json\/wp\/v2\/comments?post=100"}],"version-history":[{"count":1,"href":"https:\/\/meecarlo.com\/old\/wp-json\/wp\/v2\/posts\/100\/revisions"}],"predecessor-version":[{"id":558,"href":"https:\/\/meecarlo.com\/old\/wp-json\/wp\/v2\/posts\/100\/revisions\/558"}],"wp:attachment":[{"href":"https:\/\/meecarlo.com\/old\/wp-json\/wp\/v2\/media?parent=100"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/meecarlo.com\/old\/wp-json\/wp\/v2\/categories?post=100"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/meecarlo.com\/old\/wp-json\/wp\/v2\/tags?post=100"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}