{"id":473,"date":"2026-05-17T21:49:05","date_gmt":"2026-05-17T13:49:05","guid":{"rendered":"http:\/\/chenglixue.top\/?p=473"},"modified":"2026-05-17T21:49:05","modified_gmt":"2026-05-17T13:49:05","slug":"ue5-%e6%b8%b2%e6%9f%93%e7%ae%a1%e7%ba%bf-%e6%80%bb%e8%a7%88","status":"publish","type":"post","link":"http:\/\/chenglixue.top\/?p=473","title":{"rendered":"UE5 \u6e32\u67d3\u7ba1\u7ebf \u603b\u89c8"},"content":{"rendered":"<p><div class=\"has-toc have-toc\"><\/div><\/p>\n<h1>\u524d\u8a00<\/h1>\n<p>UE5\u6e32\u67d3\u7ba1\u7ebf\u76f8\u8f83\u4e8eUE4\u6765\u8bf4\uff0c\u66f4\u52a0\u590d\u6742\uff0c\u4f46\u4f5c\u4e3a\u56fe\u7a0b\uff0c\u603b\u4f1a\u78b0\u5230\u78b0\u5230\u5176\u4ed6\u7ec4\u540c\u5b66\u63d0\u4ea4\u7684bug\uff0c\u6b64\u65f6\u719f\u6089\u6e32\u67d3\u7ba1\u7ebf\u5c31\u663e\u5f97\u5341\u5206\u91cd\u8981<\/p>\n<p>\u672c\u7bc7\u4e0d\u4f1a\u4e00\u80a1\u8111\u89e3\u6790\u6bcf\u4e2apass\u7684\u7ec6\u8282\uff0c\u5148\u8fdb\u884c\u603b\u89c8\uff0c\u89e3\u6790\u6bcf\u4e2apass\u4e3b\u8981\u5728\u5e72\u4ec0\u4e48\uff0c\u6bcf\u4e2apass\u7684\u7ec6\u8282\u5728\u540e\u7eed\u4f1a\u4e00\u7ae0\u4e00\u7ae0\u4f9d\u6b21\u4ecb\u7ecd<\/p>\n<h1>\u6e32\u67d3\u7ba1\u7ebf\u603b\u89c8<\/h1>\n<p><img decoding=\"async\"   class=\"lazyload\" 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src=\"https:\/\/public.boxcloud.com\/d\/1\/b1!YjxLncuEIyl5kqY1QGImctKnfBL5GjuEcZxe_qzOa0Xt_YfavSwbCqduY6ePSeRKQVucsxoTpTRwSccTPQ2wvKwsJUsi0Hj-E5YSJ4FRVJ47MapvNlCtGDT9IzO8Ngb32fQfVt0k3lcFyRNJGHHLqW5Z54iTKtPVrmURoh5VhgTGJVBY381pzR0w-PRC-7Frx9hW22x6e4SJBLaV6oP4n8oklKSmy6K7dg15vmVxPyI0vnx37HpSh1kjduJ4P8N1P0Hse1tTUTF_u_c4mgEqxPkHWpyUNJp1OL-3UebFLkpG1u5N7IUI7SkQPhBD0kpgkQJvTIzoCA5UUQS0kC6z9q9eHO-QS2vT9GFrPMi0Hp1j4539DzlZeE--wHE9NL2zPCg_ID8jv6C5RH5LJ2XXWiX4HJeJ0PQov4r2W_WYzFYstcVXsdLqH5KonG-KrBtKIOPtwxuDgeCt2xT_aWeEvuMZoOi9noO4CpARbllYQMKW10OHbG7IFVCcw5qKZ6BuofKB9RD3cwlz0tF0v59PZajSfveL8tf880MarcTEg5aA6YzGhu_LiGD4_YJti0_AAayuBKY3hq6omtLi-Niu8x2fJTgR65TLhISxR0GpdTS4_Bq8X8hAmteo-yt4SGiM3SooiN66ys1fNwNT3_yOeithYuyiRb5nCoJuBcAWBN57tiohO4Fn_LiYhCfNASAY_kc8Ota_wPc-MeOzWX4-tAscshtuEVLQ7bPzS2mw41d88j9Of_DpgeQehGBTHKsR5EnTxKAQ_M5lWKYd8SDUTVCmM6t-03n6Ko-fzsSV5uP6YiSnelpELnfMRCIwPu4n_oNXw6_9LPhHSg6ybf3QKiRh5PdP8p-SMUwbLVAHQYK5rHQRsMoXKXisLVzYdxk909DwrqZaDEGKt_UPnRcS2n3U13R8yj3T-cNHYjF502zGykvU9ZGm4_EH16XhN8sSe2j7o7qfLFiUukRtbcXDCdhYu16dUTxwDi9jombVmsBxgBmFsITgHePH8nBTpTIyD0LlrWrKau0D9kpMim08HAWQBhkGc1pd3SlFELx-7-YzK-poQEuKUnaUKZd9lMmRolui2fXaWZrckXmij75_PSlmgA0FyzTqYs3Fk638vc4prIthBOGiVMdYIWy2_IG4otVLQD6iTaWyMOXWE5-TD_oojJRFy1pOsageWzjc2ud7eUCU69L1Rh8HGq2zpL7cIsiqxBUuOuA3BrdiKwR8N6r1iVdfs99rIJbGSC2eCT0o6lEotMAt7JsmV67aSAJplaJdC_4xHlvHQUHhOFBceMQqSXQRSGZAbRXqH2E1Zymi_Y9VObVTnUaVdcWlPF8U0P0Db1FdW4x_Z6I6kDHIwmjobv59y_7J3Q61akms1i9kdpXfYCWYLzB1DBoFGVsAI2xP8LI4bcoAQ-g0zmMvrZAgPm6BBm-x61V4DiRg364hRzpRCM7NTTn4Ucw_lDhXqk7SWMCaMxZSLlrDy6BaAfWxxHh9wtLTsiUQbldbTXbow6PcJeTPNa3b96Y.\/download\" alt=\"\" \/><br \/><\/noscript>\n\u5982\u4e0a\u56fe\u6240\u793a\uff0c\u8fd9\u662fUE5\u76ee\u524d\u7684\u6e32\u67d3\u7ba1\u7ebf\uff0c\u6838\u5fc3\u5728\u4e8e\u5c06\u201c\u51e0\u4f55\u4f53\u7684\u7ed8\u5236\u201d\u4e0e\u201c\u5149\u7167\u7684\u8ba1\u7b97\u201d\u5206\u79bb\u5f00\uff0c\u5e76\u5f15\u5165Nanite\u548cLumen\u8fd9\u4e24\u5927\u6838\u5fc3\u6280\u672f<\/p>\n<h2>CPU Frame &amp; Setup<\/h2>\n<ul>\n<li>\u603b\u89c8\uff1a\u5728GPU\u5f00\u59cb\u7ed8\u5236\u50cf\u7d20\u4e4b\u524d\uff0cCPU\u9700\u8981\u51b3\u5b9a\u201c\u753b\u4ec0\u4e48\u201d<\/p>\n<\/li>\n<li>\n<p>\u804c\u8d23<\/p>\n<ul>\n<li>Game Thread\uff1a\u5904\u7406\u6e38\u620f\u903b\u8f91\u3001\u7269\u7406\u3001\u52a8\u753b\u3001\u84dd\u56fe\u7b49<\/p>\n<\/li>\n<li>\n<p>Render Thread\uff1a\u6536\u96c6\u9700\u8981\u6e32\u67d3\u7684\u5bf9\u8c61<\/p>\n<\/li>\n<li>\n<p>Culling\uff1a\u5254\u9664\u6389\u6444\u50cf\u673a\u770b\u4e0d\u5230\u7684\u7269\u4f53<\/p>\n<\/li>\n<\/ul>\n<p>Distance Culling->Frustum Culling->Pre Computed Visibility->HIZB Culling->Nanite Culling<\/p>\n<\/li>\n<\/ul>\n<h2>Pre-Pass \/ Early Z<\/h2>\n<ul>\n<li>\u603b\u89c8\uff1aGPU\u5f00\u59cb\u5904\u7406\u51e0\u4f55\u4f53\uff0c\u4f46\u4e0d\u8ba1\u7b97\u989c\u8272<\/li>\n<li>\u804c\u8d23\n<ul>\n<li><strong>Early Z Pass<\/strong>\uff1a\u6e32\u67d3\u573a\u666f\u4e2d\u6240\u6709\u4e0d\u900f\u660e\u7269\u4f53\u7684\u6df1\u5ea6\u5e76\u5199\u5165Depth Buffer\u3002\u8fd9\u4e00\u6b65\u7684\u76ee\u7684\u662f\u4e3a\u4e86<strong>\u9632\u6b62Overdraw\uff08\u8fc7\u5ea6\u7ed8\u5236\uff09<\/strong>\u3002\u5728\u540e\u7eed\u8ba1\u7b97\u590d\u6742\u989c\u8272\u65f6\uff0c\u88ab\u6321\u4f4f\u7684\u50cf\u7d20\u5c31\u53ef\u4ee5\u76f4\u63a5\u4e22\u5f03\uff0c\u4e0d\u6d6a\u8d39\u6027\u80fd<\/li>\n<li><strong>Nanite Rasterization<\/strong>\uff1aNanite\u7f51\u683c\u4f53\u5728\u6b64\u5904\u88ab\u8bc4\u4f30\uff0c\u51b3\u5b9a\u54ea\u4e9b\u4e09\u89d2\u5f62\u9700\u8981\u5728\u5c4f\u5e55\u7a7a\u95f4\u88ab\u5149\u6805\u5316\uff0c\u5e76\u5c06\u6570\u636e\u5199\u5165\u53ef\u89c1\u6027\u7f13\u51b2\u533a\uff08Visibility Buffer\uff09<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Base Pass<\/h2>\n<ul>\n<li>\u603b\u89c8\uff1a<strong>\u628a\u6240\u6709<\/strong>Opaque\u548cMasked<strong>\u7269\u4f53\u7684\u8868\u9762\u5c5e\u6027\u8bb0\u5f55\u5728\u5c4f\u5e55\u7a7a\u95f4\u7684\u4e8c\u7ef4\u7eb9\u7406\u4e0a<\/strong><\/li>\n<li>\u804c\u8d23\n<ul>\n<li>\u573a\u666f\u4e2d\u7684\u6240\u6709\u4e0d\u900f\u660e\u7269\u4f53\u4f1a\u88ab\u6e32\u67d3\uff0c\u5b83\u4eec\u7684\u6750\u8d28\u4fe1\u606f\u4f1a\u88ab\u5206\u522b\u8f93\u51fa\u5230\u591a\u5f20\u5c4f\u5e55\u5927\u5c0f\u7684\u7eb9\u7406\u4e2d<\/li>\n<li>\u5904\u7406\u9884\u8ba1\u7b97\u5149\u7167\u4e0e\u81ea\u53d1\u5149<\/li>\n<li>\u751f\u6210\u901f\u5ea6\u7f13\u51b2<\/li>\n<li>\u6df1\u5ea6\u4e0e\u6a21\u677f\u5199\u5165<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Lighting &amp; Shadows<\/h2>\n<ul>\n<li>\u603b\u89c8\uff1a\u8ba1\u7b97\u5c4f\u5e55\u7a7a\u95f4\u5149\u7167<\/li>\n<li>\u804c\u8d23\n<ul>\n<li>\u8ba1\u7b97\u9634\u5f71<\/li>\n<li>\u8ba1\u7b97\u76f4\u63a5\u5149\u7167+\u95f4\u63a5\u5149\u7167<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Reflections<\/h2>\n<ul>\n<li>\u603b\u89c8\uff1a\u8ba1\u7b97\u53cd\u5c04\u6548\u679c<\/li>\n<li>\u804c\u8d23\n<ul>\n<li>\u8ba1\u7b97\u53cd\u5c04\u6548\u679c\uff0c\u5982reflect capture\u3001planer reflect\u3001ssr\u3001Lumen reflect\u3001raytracing reflect<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Additional Pass &amp; Translucency<\/h2>\n<ul>\n<li>\u603b\u89c8\uff1a\u8ba1\u7b97\u5927\u6c14\u3001\u4f53\u79ef\u4e91\u3001\u4f53\u79ef\u96fe\u7b49\u534a\u900f\u660e\u6548\u679c<\/li>\n<li>\u804c\u8d23\n<ul>\n<li>\u8ba1\u7b97\u4e00\u4e9b\u9700\u8981\u7684\u534a\u900f\u660e\u6548\u679c\uff0c\u5982\u5934\u53d1\u3001\u6c34\u3001\u6298\u5c04\u7b49<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>Post Process<\/h2>\n<ul>\n<li>\u603b\u89c8\uff1a\u7ed9\u7167\u7247\u52a0\u6ee4\u955c\u548c\u8fdb\u884c\u6700\u540e\u7684\u7269\u7406\u5149\u5b66\u6821\u6b63<\/li>\n<li>\u804c\u8d23\n<ul>\n<li>\u6297\u952f\u9f7f<\/li>\n<li>\u6a21\u62df\u6cdb\u5149<\/li>\n<li>\u52a8\u6001\u6a21\u7cca<\/li>\n<li>\u666f\u6df1<\/li>\n<li>\u8272\u8c03\u6620\u5c04<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h1>\u603b\u7ed3<\/h1>\n<p>UE5\u7684\u6e32\u67d3\u7ba1\u7ebf\u662f\u4e00\u4e2a\u9ad8\u5ea6\u4f18\u5316\u7684\u6d41\u6c34\u7ebf\uff1a<strong>\u5148\u5254\u9664 -> \u94fa\u6df1\u5ea6 -> \u5b58\u6750\u8d28(GBuffer) -> \u7b97\u5149\u5f71(Lumen\/VSM) -> \u753b\u534a\u900f\u660e -> \u52a0\u6ee4\u955c(\u540e\u5904\u7406) -> \u76d6UI<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 UE5\u6e32\u67d3\u7ba1\u7ebf\u76f8\u8f83\u4e8eUE4\u6765\u8bf4\uff0c\u66f4\u52a0\u590d\u6742\uff0c\u4f46\u4f5c\u4e3a\u56fe\u7a0b\uff0c\u603b\u4f1a\u78b0\u5230\u78b0\u5230\u5176\u4ed6\u7ec4\u540c\u5b66\u63d0\u4ea4\u7684bug\uff0c\u6b64\u65f6\u719f\u6089\u6e32\u67d3\u7ba1\u7ebf\u5c31\u663e\u5f97\u5341\u5206\u91cd\u8981 \u672c &#8230;<\/p>","protected":false},"author":1,"featured_media":446,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"_links":{"self":[{"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts\/473"}],"collection":[{"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=473"}],"version-history":[{"count":1,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts\/473\/revisions"}],"predecessor-version":[{"id":474,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts\/473\/revisions\/474"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/media\/446"}],"wp:attachment":[{"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=473"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=473"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=473"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}