{"id":229,"date":"2017-02-23T20:50:50","date_gmt":"2017-02-23T12:50:50","guid":{"rendered":"http:\/\/www.yarpee.com\/?p=229"},"modified":"2017-02-23T20:50:50","modified_gmt":"2017-02-23T12:50:50","slug":"%e4%bb%8e%e5%b1%8f%e5%b9%95%e5%88%b7%e6%96%b0%e9%a2%91%e7%8e%87%e5%88%b0unity-vsync","status":"publish","type":"post","link":"http:\/\/www.yarpee.cn\/?p=229","title":{"rendered":"\u4ece\u5c4f\u5e55\u5237\u65b0\u9891\u7387\u5230Unity VSync"},"content":{"rendered":"<p>\u663e\u793a\u5668\u6709\u4e00\u4e2a\u5c5e\u6027\u53eb\u5c4f\u5e55\u5237\u65b0\u9891\u7387\uff0c\u5b83\u662f\u6307\u6bcf\u79d2\u5237\u65b0\u5c4f\u5e55\u7684\u6b21\u6570\uff0c\u5355\u4f4d\u4e3aHz\uff0c\u4e00\u822c\u8bbe\u7f6e\u4e3a60Hz\u3002<br \/>\n<a href=\"http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/1-1.png\" rel=\"attachment wp-att-230\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-230\" src=\"http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/1-1.png\" alt=\"1\" width=\"420\" height=\"397\" srcset=\"http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/1-1.png 420w, http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/1-1-300x284.png 300w\" sizes=\"(max-width: 420px) 100vw, 420px\" 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\/>\n<a href=\"http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/2-1.png\" rel=\"attachment wp-att-231\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-231\" src=\"http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/2-1.png\" alt=\"2\" width=\"630\" height=\"437\" srcset=\"http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/2-1.png 630w, http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/2-1-300x208.png 300w\" sizes=\"(max-width: 630px) 100vw, 630px\" \/><\/a><\/p>\n<p>\u89e3\u51b3Tearing\u95ee\u9898\u7684\u65b9\u6848\u5c31\u662fVSync\u3002\u524d\u9762\u63d0\u5230\u5c4f\u5e55\u5237\u65b0\u7684\u4e24\u5e27\u4e4b\u95f4\u4f1a\u6709\u4e00\u4e2aVBlank\uff0c\u8fd9\u4e2a\u95f4\u9694\u786c\u4ef6\u5c31\u4f1a\u4ea7\u751f\u4e00\u4e2aVSync\u7684\u4fe1\u53f7\uff0c\u6e38\u620f\u53ef\u4ee5\u5728\u53ea\u6709\u6536\u5230\u8be5\u4fe1\u53f7\u540e\u518d\u53bb\u8ba1\u7b97\u4e0b\u4e00\u5e27\uff0c\u8fd9\u6837\u5c31\u80fd\u907f\u514dTearing\u3002\u5b9e\u9645\u4e0a\uff0c\u5373\u4f7f\u5728\u4e0d\u4f7f\u7528VSync\u4e14\u4e0d\u4f1a\u53d1\u751fTearing\u7684\u60c5\u51b5\u4e0b\uff0c\u7531\u4e8e\u5c4f\u5e55\u5237\u65b0\u7387\u7684\u9650\u5236\uff0cCPU\/GPU\u7684\u5e27\u7387\u518d\u5feb\u5bf9\u4e8e\u6e32\u67d3\u7ed3\u679c\u6765\u8bf4\u5e76\u6ca1\u6709\u5f71\u54cd\uff0c\u53cd\u800c\u662f\u4e00\u79cd\u5197\u4f59\u8ba1\u7b97\u7684\u6d6a\u8d39\u3002\u800c\u5173\u95edVSync\u7684\u597d\u5904\u662f\u53ef\u4ee5\u66f4\u5feb\u7684\u54cd\u5e94\u8f93\u5165\u3002<\/p>\n<p>Unity\u5728Quality Settings\u4e2d\u6709\u4e2aVSync Count\u5c5e\u6027\u53ef\u4ee5\u8bbe\u7f6eVSync\uff0c\u5206\u522b\u662fDon&#8217;t Sync\uff08\u5173\u95edVSync\uff09\u3001Every VBlank\uff08\u6bcf\u4e2aVBlank\u8ba1\u7b97\u4e00\u5e27\uff09\u3001Every Second VBlank\uff08\u6bcf\u4e24\u4e2aVBlank\u8ba1\u7b97\u4e00\u5e27\uff09\u3002<a href=\"https:\/\/docs.unity3d.com\/Manual\/class-QualitySettings.html\" target=\"_blank\">https:\/\/docs.unity3d.com\/Manual\/class-QualitySettings.html<\/a><br \/>\n<a href=\"http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/3-1.png\" rel=\"attachment wp-att-232\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-232\" src=\"http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/3-1.png\" alt=\"3\" width=\"1108\" height=\"26\" srcset=\"http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/3-1.png 1108w, http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/3-1-300x7.png 300w, http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/3-1-768x18.png 768w, http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/3-1-1024x24.png 1024w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p>VSync\u662f\u9700\u8981\u56fe\u5f62API\uff08DirectX\u3001OpenGL\uff09\u652f\u6301\u7684\uff0cUnity\u5bf9\u4e8e\u5173\u95ed\u4e86VSync\u6216\u8005VSync\u7684\u8bbe\u7f6e\u4e0d\u88ab\u652f\u6301\u7684\u60c5\u51b5\u91c7\u7528\u4e86\u5728CPU\u4e0a\u540c\u6b65\u7684\u65b9\u6848\u6765\u7ef4\u6301\u76ee\u6807\u5e27\u7387\uff1a<br \/>\n<a href=\"http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/4-1.png\" rel=\"attachment wp-att-233\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-233\" src=\"http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/4-1.png\" alt=\"4\" width=\"938\" height=\"464\" srcset=\"http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/4-1.png 938w, http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/4-1-300x148.png 300w, http:\/\/www.yarpee.cn\/wp-content\/uploads\/2017\/02\/4-1-768x380.png 768w\" sizes=\"(max-width: 767px) 89vw, (max-width: 1000px) 54vw, (max-width: 1071px) 543px, 580px\" \/><\/a><\/p>\n<p>void TimeManager::Sync (float framerate)\u4e2d\u4f20\u5165\u76ee\u6807\u5e27\u7387framerate\uff0c\u51fd\u6570\u4e2d\u901a\u8fc7Sleep\u548c\u5faa\u73af\u6765\u63a7\u5236\u6bcf\u5e27\u7684\u8017\u65f6\uff0c\u4ece\u800c\u63a7\u5236\u5e27\u7387\u3002<\/p>\n<p>\u53c2\u8003\u8d44\u6599\uff1a<br \/>\n<a href=\"http:\/\/baike.baidu.com\/link?url=352SfLZ-QfETv5zSjSR8cIHBZpmduLVgyhFKVVxMYrmanqAwplhBS_uPXzp-sC2ou-nEgjv8vmj-9bmWNBAoveUh0Oe2ckNNI3dmCk8BX9NYHA0J_-9iItBqxeZ5a7fa\" target=\"_blank\">\u5782\u76f4\u540c\u6b65<\/a><br \/>\n<a href=\"https:\/\/msdn.microsoft.com\/en-us\/library\/windows\/desktop\/bb172585(v=vs.85).aspx\" target=\"_blank\">D3DPRESENT_INTERVAL<\/a><br \/>\n<a href=\"http:\/\/blog.csdn.net\/zhaizu\/article\/details\/51882768\" target=\"_blank\">\u7406\u89e3VSync<\/a><br \/>\n<a href=\"http:\/\/bbs.3dmgame.com\/thread-3642221-1-1.html\" target=\"_blank\">http:\/\/bbs.3dmgame.com\/thread-3642221-1-1.html<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u663e\u793a\u5668\u6709\u4e00\u4e2a\u5c5e\u6027\u53eb\u5c4f\u5e55\u5237\u65b0\u9891\u7387\uff0c\u5b83\u662f\u6307\u6bcf\u79d2\u5237\u65b0\u5c4f\u5e55\u7684\u6b21\u6570\uff0c\u5355\u4f4d\u4e3aHz\uff0c\u4e00\u822c\u8bbe\u7f6e\u4e3a60Hz\u3002 \u4ec0\u4e48\u662f\u5237\u65b0\u5c4f\u5e55\u5462\uff1f &hellip; <\/p>\n<p class=\"link-more\"><a href=\"http:\/\/www.yarpee.cn\/?p=229\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201c\u4ece\u5c4f\u5e55\u5237\u65b0\u9891\u7387\u5230Unity VSync\u201d<\/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":[11],"tags":[],"class_list":["post-229","post","type-post","status-publish","format-standard","hentry","category-unity"],"_links":{"self":[{"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=\/wp\/v2\/posts\/229"}],"collection":[{"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=229"}],"version-history":[{"count":1,"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=\/wp\/v2\/posts\/229\/revisions"}],"predecessor-version":[{"id":234,"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=\/wp\/v2\/posts\/229\/revisions\/234"}],"wp:attachment":[{"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=229"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=229"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.yarpee.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=229"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}