{"id":4003,"date":"2021-12-19T22:58:00","date_gmt":"2021-12-19T14:58:00","guid":{"rendered":"https:\/\/www.yumefx.com\/?p=4003"},"modified":"2022-02-09T13:43:00","modified_gmt":"2022-02-09T05:43:00","slug":"%e9%87%87%e6%a0%b7%e3%80%81%e8%b5%b0%e6%a0%b7%e4%bb%a5%e5%8f%8a%e5%8f%8d%e8%b5%b0%e6%a0%b7","status":"publish","type":"post","link":"https:\/\/www.yumefx.com\/?p=4003","title":{"rendered":"\u91c7\u6837\u3001\u8d70\u6837\u4ee5\u53ca\u53cd\u8d70\u6837"},"content":{"rendered":"\n<h1 style=\"text-align: center;\">\u524d\u8a00<\/h1>\n<p><a href=\"https:\/\/www.yumefx.com\/?p=3976\">\u524d\u6587<\/a>\u8bf4\u4e86\u5149\u6805\u5316\u9636\u6bb5\u662f\u5982\u4f55\u5c06\u4e09\u89d2\u5f62\u7684\u9876\u70b9\u8f6c\u5316\u6210\u5c4f\u5e55\u4e0a\u7684\u50cf\u7d20\u7684\uff08\u5b9e\u9645\u662f\u8f6c\u5316\u4e3a\u4e86\u7247\u5143\uff0c\u53ef\u4ee5\u7b80\u5355\u7406\u89e3\u6210\u50cf\u7d20\uff09\uff0c\u5f97\u5230\u4e86\u5982\u4e0b\u56fe\u5de6\u8fb9\u7684\u56fe\u7247\uff0c\u5c06\u6240\u6709\u7ea2\u70b9\u6240\u5728\u7684\u50cf\u7d20\u586b\u5145\u989c\u8272\u540e\uff0c\u5c31\u5f97\u5230\u4e86\u4e2d\u95f4\u7684\u56fe\u7247\uff0c\u4f46\u662f\u4e0e\u6700\u53f3\u8fb9\u60f3\u8981\u5f97\u5230\u7684\u6548\u679c\u76f8\u5bf9\u6bd4\uff0c\u8fd8\u662f\u5dee\u4e86\u5f88\u8fdc\uff0c\u51fa\u73b0\u4e86\u4e25\u91cd\u7684\u952f\u9f7f\u95ee\u9898\u3002<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-4004 aligncenter\" src=\"https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_01.png\" alt=\"\" width=\"1548\" height=\"380\" srcset=\"https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_01.png 1548w, https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_01-300x74.png 300w, https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_01-1024x251.png 1024w, https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_01-768x189.png 768w, https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_01-1536x377.png 1536w\" sizes=\"(max-width: 1548px) 100vw, 1548px\" \/><\/p>\n<p>\u00a0<\/p>\n<p>\u8fd9\u79cd\u95ee\u9898\u51fa\u73b0\u7684\u539f\u56e0\u5c31\u662f\u91c7\u6837\uff08Sampling\uff09\u65f6\u51fa\u73b0\u4e86\u8d70\u6837\uff08Aliasing\uff09\u95ee\u9898\uff0c\u800c\u7528\u6765\u4fee\u590d\u8d70\u6837\u7684\u6280\u672f\u5c31\u88ab\u79f0\u4e3a\u53cd\u8d70\u6837\uff08Anti-Aliasing\uff09\uff0c\u672c\u7bc7\u5c31\u4ed4\u7ec6\u4ecb\u7ecd\u4e00\u4e0b\u8fd9\u4e09\u4e2a\u6982\u5ff5\u3002<\/p>\n<h1>\u00a0<\/h1>\n<h1 style=\"text-align: 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center;\">\u53cd\u8d70\u6837\uff08Anti-Aliasing\uff09<\/h1>\n<p>\u8981\u89e3\u51b3\u4e0a\u8ff0\u95ee\u9898\uff0c\u5c31\u9700\u8981\u7528\u5230\u53cd\u8d70\u6837\u6280\u672f\uff0c\u6216\u8005\u8bf4\u6297\u952f\u9f7f\u6280\u672f\uff0c\u4e5f\u5c31\u662f\u901a\u79f0\u7684AA\u3002<\/p>\n<p>\u4e0b\u9762\u5c31\u4ecb\u7ecd\u4e00\u4e0b\u5e38\u7528\u7684\u51e0\u79cd\u53cd\u8d70\u6837\u7b97\u6cd5\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3 style=\"text-align: left;\"><b>\u8d85\u91c7\u6837\u53cd\u8d70\u6837(Super Sampling AA)<\/b><\/h3>\n<p>SSAA\u7684\u60f3\u6cd5\u5176\u5b9e\u662f\u975e\u5e38\u76f4\u89c2\u7684\uff0c\u65e2\u7136\u9891\u7387\u592a\u4f4e\u5bfc\u81f4\u8d70\u6837\uff0c\u90a3\u5c31\u589e\u52a0\u9891\u7387\uff0c\u7528\u66f4\u591a\u7684\u91c7\u6837\u70b9\u53bb\u91c7\u6837\u4e0d\u5c31\u4f1a\u5f97\u5230\u66f4\u597d\u7684\u7ed3\u679c\u4e86\u5417\uff1f<\/p>\n<p>\u6240\u4ee5\u6839\u636e\u8fd9\u4e2a\u601d\u60f3\u628a\u539f\u6765\u7684\u6bcf\u4e2a\u50cf\u7d20\u70b9\u8fdb\u884c\u7ec6\u5206\uff0c\u6bd4\u5982\u4e0b\u4f8b\u4e2d\uff0c\u5c06\u6bcf\u4e2a\u50cf\u7d20\u70b9\u7ec6\u5206\u6210\u4e864\u4e2a\u91c7\u6837\u70b9\uff0c\u5b9e\u9645\u91c7\u6837\u9891\u7387\u662f\u539f\u6765\u76844\u500d\uff0c\u5f97\u5230\u66f4\u591a\u7684\u7ec6\u8282\uff1a<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-4008 aligncenter\" src=\"https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_02.jpg\" alt=\"\" width=\"838\" height=\"447\" srcset=\"https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_02.jpg 838w, https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_02-300x160.jpg 300w, https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_02-768x410.jpg 768w\" sizes=\"(max-width: 838px) 100vw, 838px\" \/><\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-4009 aligncenter\" src=\"https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_03.jpg\" alt=\"\" width=\"855\" height=\"463\" srcset=\"https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_03.jpg 855w, https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_03-300x162.jpg 300w, https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_03-768x416.jpg 768w\" sizes=\"(max-width: 855px) 100vw, 855px\" 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100vw, 846px\" \/><\/p>\n<p>\u4ed4\u7ec6\u89c2\u5bdf\u53ef\u4ee5\u53d1\u73b0\u56e0\u4e3a\u5c064\u4e2a\u91c7\u6837\u70b9\u7684\u989c\u8272\u6c42\u5747\u503c\u4e4b\u540e\uff0c\u6709\u4e9b\u9760\u8fd1\u4e09\u89d2\u5f62\u8fb9\u7f18\u7684\u50cf\u7d20\u70b9\u53d8\u6de1\u4e86\uff0c\u4ece\u5b8f\u89c2\u89d2\u5ea6\u6765\u770b\u7684\u8bdd\uff0c\u5c31\u662f\u7528\u66f4\u9ad8\u7684\u5206\u8fa8\u7387\u53bb\u8fdb\u884c\u7740\u8272\uff0c\u518d\u628a\u5f97\u5230\u7684\u7ed3\u679c\u7f29\u5c0f\u56de\u539f\u6765\u7684\u5206\u8fa8\u7387\uff0c\u8fd9\u6837\u8fb9\u7f18\u53d8\u5f97\u6a21\u7cca\u4e86\uff0c\u952f\u9f7f\u5c31\u4e0d\u90a3\u4e48\u660e\u663e\u4e86\u3002<\/p>\n<p>\u4f8b\u5982\u4e0b\u9762\u8fd9\u4e2a\u4f8b\u5b50\uff0c\u76f8\u5bf9\u4e8e\u5de6\u4fa7\uff0c\u505a\u4e86\u53cd\u8d70\u6837\u7684\u53f3\u4fa7\u952f\u9f7f\u6548\u679c\u660e\u663e\u6539\u5584\u3002<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-4011 aligncenter\" src=\"https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_05.jpg\" alt=\"\" width=\"720\" height=\"351\" srcset=\"https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_05.jpg 720w, https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/12\/Antialiasing_05-300x146.jpg 300w\" sizes=\"(max-width: 720px) 100vw, 720px\" \/><\/p>\n<p>SSAA\u5e76\u4e0d\u5c40\u9650\u4e8e\u5206\u62104\u4e2a\uff0c\u4e5f\u53ef\u4ee5\u5206\u5f97\u66f4\u591a\uff0c\u53ef\u4ee5\u81ea\u5df1\u51b3\u5b9a\uff0c\u5982\u679c\u559c\u6b22\u73a9\u5927\u578b\u6e38\u620f\u7684\u4eba\u4e00\u5b9a\u77e5\u9053\u6e38\u620f\u753b\u8d28\u8bbe\u7f6e\u91cc\u7ecf\u5e38\u6709\u4e00\u4e2a\u6297\u952f\u9f7f\u7684\u9009\u9879\uff0c\u5176\u4e2d\u7684 X2\u3001X3\u3001X4\uff0c\u5206\u522b\u4ee3\u8868\u7684\u5c31\u662f4\u4e2a\uff0c9\u4e2a\uff0c16\u4e2a\u91c7\u6837\u70b9\uff0c\u663e\u7136\u91c7\u6837\u70b9\u8d8a\u591a\u6297\u952f\u9f7f\u6548\u679c\u8d8a\u597d\u3002<\/p>\n<h3>\u00a0<\/h3>\n<h3 style=\"text-align: left;\"><b>\u591a\u91c7\u6837\u53cd\u8d70\u6837(Multi-Sampling AA)<\/b><\/h3>\n<p data-pid=\"2XWgZlIL\">MSAA\u662f\u5bf9SSAA\u7684\u4e00\u4e2a\u6539\u8fdb\uff0c\u56e0\u4e3aSSAA\u7684\u8ba1\u7b97\u91cf\u662f\u975e\u5e38\u5927\u7684\uff0c\u6bcf\u4e2a\u50cf\u7d20\u70b9\u5206\u62104\u4e2a\u91c7\u6837\u70b9\uff0c\u5c31\u8981\u8fdb\u884c4\u6b21\u7684\u5149\u6805\u5316\u548c\u7740\u8272\u6765\u8ba1\u7b97\u989c\u8272\uff0c\u989d\u5916\u591a\u4e863\u500d\u7684\u8ba1\u7b97\u91cf\uff0c\u5982\u4f55\u964d\u4f4e\u5b83\u5462\uff1f<\/p>\n<p 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