{"id":370,"date":"2026-03-22T15:30:47","date_gmt":"2026-03-22T07:30:47","guid":{"rendered":"http:\/\/chenglixue.top\/?p=370"},"modified":"2026-04-02T15:39:21","modified_gmt":"2026-04-02T07:39:21","slug":"dx12-next-generation-post-processing-in-call-of-duty-advanced-warfare-bloom","status":"publish","type":"post","link":"http:\/\/chenglixue.top\/?p=370","title":{"rendered":"DX12 Next generation post-processing in call of duty advanced warfare\u2014\u2014Bloom"},"content":{"rendered":"<p><div class=\"has-toc 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src=\"https:\/\/pic1.imgdb.cn\/item\/69bd578bed27ae3d10abdcdd.png\" alt=\"\" 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src=\"https:\/\/pic1.imgdb.cn\/item\/69bd5c76ed27ae3d10abdddb.png\" alt=\"\" \/><\/p><\/noscript>\n<\/li>\n<li>\n<p>\u53cc\u7ebf\u6027\u8fc7\u6ee44fetch<\/p>\n<p>\u53cc\u7ebf\u6027\u8fc7\u6ee44fetch\uff0c\u56db\u4e2a\u70b9\u901a\u8fc7\u56db\u6b21\u53cc\u7ebf\u6027\u6ee4\u6ce2\uff0c\u91c7\u683716\u4e2apixel\uff0c\u6269\u5927\u4e86\u611f\u53d7\u91ce\uff0c\u53ef\u4ee5\u7f13\u548c\u8fd9\u4e2a\u95ee\u9898\uff0c\u4f46\u4e0d\u80fd\u5b8c\u5168\u6839\u9664<\/p>\n<p>\u8fd8\u662f\u9700\u8981\u4e00\u4e2a<strong>\u4e0d\u4ec5\u8303\u56f4\u5927\u3001\u8d8a\u5411\u8fb9\u7f18\u6743\u91cd\u8d8a\u4f4e\u7684\u6ee4\u6ce2\u5668<\/strong><br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/pic1.imgdb.cn\/item\/69bd62a6ed27ae3d10ac18ba.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\" \/><br \/ >\n<noscript><img decoding=\"async\" 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decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/pic1.imgdb.cn\/item\/69bd71a0ed27ae3d10ac8054.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/pic1.imgdb.cn\/item\/69bd71a0ed27ae3d10ac8054.png\" alt=\"\" \/><\/p><\/noscript>\n<\/li>\n<\/ul>\n<h1>\u4e0a\u91c7\u6837<\/h1>\n<ul>\n<li>\n<p>mipmap\u5927\u7684\u56fe\u4e0d\u8981\u4e00\u6b65\u5230\u4f4d\u5230mipmap0\uff0c\u800c\u662f\u4e00\u7ea7\u4e00\u7ea7\u7684\u4e0a\u91c7\u6837\uff0c\u5426\u5219\u76f4\u63a5\u62c9\u4f38\u4f1a\u5bfc\u81f4\u9a6c\u8d5b\u514b<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/pic1.imgdb.cn\/item\/69bd75d3ed27ae3d10ac8097.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\" \/><\/p >\n<noscript><img decoding=\"async\" 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\/><\/p><\/noscript>\n<\/li>\n<li>\n<p>\u5728\u6bcf\u6b21\u4e0a\u91c7\u6837\u65f6\u540c\u65f6\u5b9e\u73b0blur\uff0c\u4f1a\u5f97\u5230\u66f4\u597d\u7684\u6548\u679c\uff1b\u4e14\u4e0a\u91c7\u6837\u8fd8\u53ef\u4ee5lerp\u4e4b\u524dmip\uff0c\u4ee5\u8282\u7701\u5f00\u9500<\/p>\n<\/li>\n<li>\n<p>COD\u91c7\u7528\u7684\u4e0a\u91c7\u6837\u662f3x3 tent filter\uff0c\u8fd9\u79cd\u6ee4\u6ce2\u7ecf\u8fc7\u591a\u6b21\u5377\u79ef\u53ef\u4ee5\u903c\u8fd1\u9ad8\u65af\u6a21\u7cca\u7684\u6548\u679c\uff0c\u4f46\u5f00\u9500\u6bd4\u9ad8\u65af\u4f4e<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/pic1.imgdb.cn\/item\/69bd76f6ed27ae3d10ac80b0.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/pic1.imgdb.cn\/item\/69bd76f6ed27ae3d10ac80b0.png\" alt=\"\" \/><\/p><\/noscript>\n<\/li>\n<li>\n<p>\u6548\u679c\u5982\u4e0b<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/pic1.imgdb.cn\/item\/69bd7768ed27ae3d10ac80b5.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/pic1.imgdb.cn\/item\/69bd7768ed27ae3d10ac80b5.png\" alt=\"\" \/><\/p><\/noscript>\n<\/li>\n<\/ul>\n<h1>\u9608\u503cFireflies<\/h1>\n<p>\u5df2\u7ecf\u89e3\u51b3\u4e86\u65f6\u57df\u95ea\u70c1\u95ee\u9898\uff0c\u4f46\u9608\u503cFireflies\u8fd8\u5b58\u5728<\/p>\n<ul>\n<li>\u7ecf\u5178\u7684bloom\u7b97\u6cd5\u4f1a\u6839\u636e\u9608\u503c\u63d0\u53d6\u4eae\u5ea6\uff0c\u8fd9\u6b63\u662f\u5bfc\u81f4Fireflies\u7684\u5143\u51f6\uff01\u56e0\u4e3a\u8fd9\u79cd\u622a\u65ad\u5c5e\u4e8e\u975e\u7ebf\u6027\u7684\uff0c\u53ef\u80fd\u4e0a\u4e00\u5e27\u5f53\u524dpixel\u51e0\u4e4e\u6ca1\u6709\u4eae\u5ea6\uff0c\u8fd9\u4e00\u5e27\u548c\u5176\u4ed6\u9ad8\u4eaepixel\u4eae\u5ea6\u6df7\u5408\uff0c\u4ece\u800c\u5bfc\u81f4\u4e00\u8d77\u95ea\u70c1<\/p>\n<\/li>\n<li>\n<p>Brian Karis \u63d0\u51fa\u4e00\u79cd\u52a0\u6743\u7b97\u6cd5\uff0c\u572813-tap \u964d\u91c7\u6837\u65f6\uff0c\u4e0d\u518d\u4f7f\u7528\u52a0\u6743\u5e73\u5747\uff0c\u800c\u662f\u4f7f\u7528<span class=\"katex math inline\">weight = \\frac{1}{1 + luma}<\/span><\/p>\n<p>\u8fd9\u4e2a\u516c\u5f0f\u7684\u4f18\u52bf\uff1a<\/p>\n<ul>\n<li>\u5f53\u50cf\u7d20\u5f88\u6697\u65f6\uff0cweight\u63a5\u8fd11\uff0c\u6b63\u5e38\u91c7\u6837<\/p>\n<\/li>\n<li>\n<p>\u5f53\u50cf\u7d20\u975e\u5e38\u4eae\u65f6\uff0cweight\u975e\u5e38\u5c0f\uff0c\u538b\u4f4e\u4e86\u4eae\u5ea6<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>\u5982\u4f55\u5e94\u7528\u7b97\u6cd5\u5462\uff1f<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/pic1.imgdb.cn\/item\/69bd7cf7ed27ae3d10ac8acb.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/pic1.imgdb.cn\/item\/69bd7cf7ed27ae3d10ac8acb.png\" alt=\"\" \/><\/p><\/noscript>\n<p>\u6211\u4eec\u4e0d\u80fd\u7edf\u4e00\u8ba1\u7b9713\u4e2apixel\u7684\u4eae\u5ea6\uff0c\u518d\u5e94\u7528\u6743\u91cd\uff0c\u8fd9\u6837\u7684\u505a\u6cd5\u4f1a\u5bfc\u81f4\u6574\u4e2a\u533a\u57df\u7684\u80fd\u91cf\u88ab\u8fc7\u5ea6\u538b\u5236<\/p>\n<p>\u6b63\u786e\u7684\u505a\u6cd5\u662f\uff0c\u6839\u636e\u4e0a\u56fe\uff0c\u4e94\u7ec4\u72ec\u7acb\u7684\u5e94\u7528\u6743\u91cd<\/p>\n<ul>\n<li>\u53d6\u4e2d\u95f4\u7ea2\u8272\u7684\u56db\u4e2a\u70b9\uff0c\u5e94\u7528Karis \u6743\u91cd\uff0c\u5f97\u5230ColorRed<\/li>\n<li>\u53d6\u5de6\u4e0a\u89d2\u7684\u9ec4\u8272\u56db\u4e2a\u70b9\uff0c\u5e94\u7528Karis \u6743\u91cd\uff0c\u5f97\u5230ColorYellow<\/li>\n<li>\u4f9d\u6b21\u5e94\u7528\u7eff\u3001\u7d2b\u3001\u9752\u4e09\u7ec4\u7684\u6743\u91cd<\/li>\n<li>\u6700\u540e\u7528\u6743\u91cd0.5\u4e0e0.125\u52a0\u6743\u5e73\u5747\u4e0a\u8ff0\u8ba1\u7b97\u7684\u989c\u8272\uff0c<span class=\"katex math inline\">FinalColor = ColorRed * 0.5 + (ColorYellow + ColorGreen + ColorPurple + ColorCyan) * 0.125<\/span><\/li>\n<\/ul>\n<p>\u7b80\u800c\u8a00\u4e4b\uff0c\u8fd9\u4e5f\u662f\u79cd\u52a0\u6743\u5e73\u5747<\/p>\n<\/li>\n<\/ul>\n<h1>\u603b\u7ed3<\/h1>\n<ul>\n<li>\u4e0a\u4e0b\u91c7\u6837\u6ee4\u6ce2\n<ul>\n<li>\u4e0b\u91c7\u6837\u4f7f\u752813 tap\u7684\u6ee4\u6ce2<\/li>\n<li>\u4ecemip 0\u5230mip 1\u4e0b\u91c7\u6837\u65f6\uff0c\u91c7\u7528Karis\u7684\u5e73\u5747\u7f13\u89e3Fireflies\u95ee\u9898<\/li>\n<li>\u4e0a\u91c7\u6837\u4f7f\u75283x3\u7684tent filter<\/li>\n<li>\u9010\u7ea7\u4e0a\u91c7\u6837<\/li>\n<li>\u4e0a\u91c7\u6837\u8fc7\u7a0b\u4e2d\uff0c\u540c\u65f6\u4e0e\u5df2\u6709\u7684mip\u6df7\u5408<\/li>\n<\/ul>\n<\/li>\n<li>\u6700\u7ec8mips\u6570\u76ee6\uff0c\u683c\u5f0f\u4e3aR11G11B10<\/li>\n<\/ul>\n<h1>\u6548\u679c<\/h1>\n<p><img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/pic1.imgdb.cn\/item\/69ce18e5e22aad8a0c64acab.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/pic1.imgdb.cn\/item\/69ce18e5e22aad8a0c64acab.png\" alt=\"\" \/><\/p><\/noscript>\n<p>4k\u5206\u8fa8\u7387\u4e0b\uff0c\u6d88\u80170.35ms<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/pic1.imgdb.cn\/item\/69bf7e91ccd26bacb4d7cd69.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/pic1.imgdb.cn\/item\/69bf7e91ccd26bacb4d7cd69.png\" alt=\"\" \/><\/p><\/noscript>\n<h1>\u4f18\u5316<\/h1>\n<h2>\u964d\u91c7\u6837<\/h2>\n<p>\u5bf9\u4e8ebloom\u8fd9\u79cd\u4f4e\u9891\u4fe1\u606f\uff0c\u7528\u964d\u91c7\u6837\u6548\u679c\u975e\u5e38\u597d\uff0c\u4e0d\u4ec5\u6027\u80fd\u8282\u7701\u4e8675%\uff0c\u751a\u81f3\u8fd8\u80fd\u8d77\u5230\u6a21\u7cca\u7684\u4f5c\u7528<\/p>\n<p>\u964d\u91c7\u6837\u65f6\u5df2\u7ecf\u4f7f\u7528\u786c\u4ef6\u7684\u53cc\u7ebf\u6027\u6ee4\u6ce2\uff0c\u4ee5\u6df7\u5408\u989c\u8272<\/p>\n<p>\u5982\u4e0b\u56fe\uff0c\u53ef\u4ee5\u770b\u5230\u8017\u65f6\u51cf\u5230\u4e860.1ms\uff0c\u975e\u5e38ok<br \/>\n<img decoding=\"async\"   class=\"lazyload\" data-src=\"https:\/\/pic1.imgdb.cn\/item\/69bf9995ccd26bacb4d83b8e.png\" src=\"https:\/\/cdn.jsdelivr.net\/gh\/moezx\/cdn@3.0.2\/img\/svg\/loader\/trans.ajax-spinner-preloader.svg\" onerror=\"imgError(this)\"  alt=\"\" \/><\/p >\n<noscript><img decoding=\"async\" src=\"https:\/\/pic1.imgdb.cn\/item\/69bf9995ccd26bacb4d83b8e.png\" alt=\"\" \/><\/p><\/noscript>\n<h1>Reference<\/h1>\n<p><a class=\"wp-editor-md-post-content-link\" href=\"https:\/\/www.iryoku.com\/next-generation-post-processing-in-call-of-duty-advanced-warfare\/\" target=\"_blank\"  rel=\"nofollow\" >Next Generation Post Processing in Call of Duty: Advanced Warfare<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u5e38\u89c1\u7684bloom\u6d41\u7a0b\u5206\u4e3a\u4ee5\u4e0b\u51e0\u6b65\uff1a \u901a\u8fc7\u9608\u503c\u8ba1\u7b97\u9ad8\u5149\u90e8\u5206 \u9ad8\u5149\u90e8\u5206\u4e0b\u91c7\u6837\u5e76\u751f\u6210mipmap \u6bcf\u4e2amipmap\u90fd\u4e0a\u91c7\u6837\u5230\u539f\u59cb\u5206 &#8230;<\/p>","protected":false},"author":1,"featured_media":371,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,5],"tags":[],"_links":{"self":[{"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts\/370"}],"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=370"}],"version-history":[{"count":3,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts\/370\/revisions"}],"predecessor-version":[{"id":377,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/posts\/370\/revisions\/377"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=\/wp\/v2\/media\/371"}],"wp:attachment":[{"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=370"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=370"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/chenglixue.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=370"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}