{"id":915,"date":"2020-01-09T16:17:05","date_gmt":"2020-01-09T08:17:05","guid":{"rendered":"http:\/\/blog.coolcoding.cn\/?p=915"},"modified":"2020-09-27T17:03:08","modified_gmt":"2020-09-27T09:03:08","slug":"unity%e6%b8%90%e8%bf%9b%e5%bc%8f%e5%85%89%e7%85%a7%e8%b4%b4%e5%9b%be%ef%bc%88progressive-lightmapper%ef%bc%89","status":"publish","type":"post","link":"https:\/\/blog.coolcoding.cn\/?p=915","title":{"rendered":"[Unity]\u6e10\u8fdb\u5f0f\u5149\u7167\u8d34\u56fe\uff08Progressive Lightmapper\uff09"},"content":{"rendered":"\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/2464776-a811ba536d9de050.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/849\/format\/webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u6ce8\u610f\uff1a\u6e10\u8fdb\u5f0f\u5149\u7167\u8d34\u56fe\uff08Progressive Lightmapper\uff09\u5728 Unity 2018.1 \u4e2d\u7b2c\u4e00\u6b21\u88ab\u6dfb\u52a0\u3002<\/p>\n\n\n\n<p>\u6e10\u8fdb\u5f0f\u5149\u7167\u8d34\u56fe\u662f\u4e00\u79cd\u57fa\u4e8e\u8def\u5f84\u8ffd\u8e2a\uff08fast path-tracing-based\uff09\u7684\u5149\u7167\u8d34\u56fe\u7cfb\u7edf\uff0c\u5b83\u63d0\u4f9b\u4e86\u80fd\u5728\u7f16\u8f91\u5668\u4e2d\u9010\u6e10\u5237\u65b0\u7684\u70d8\u7119\u5149\u7167\u8d34\u56fe\uff08baked lightmaps\uff09\u548c\u5149\u7167\u63a2\u9488\uff08Light Probes\uff09\u3002\u5b83\u8981\u6c42\u4e0d\u91cd\u53e0\u7684 UVs \u5177\u6709\u8f83\u5c0f\u7684\u9762\u79ef\u548c\u89d2\u5ea6\u8bef\u5dee\uff0c\u4ee5\u53ca\u56fe\u8868\uff08charts\uff09\u4e4b\u95f4\u6709\u8db3\u591f\u7684\u586b\u5145\u3002<\/p>\n\n\n\n<p>\u6e10\u8fdb\u5f0f\u5149\u7167\u8d34\u56fe\u91c7\u53d6\u4e86\u4e00\u4e2a\u77ed\u6682\u7684\u51c6\u5907\u6b65\u9aa4\u6765\u5904\u7406\u51e0\u4f55\u4f53\u4e0e\u5b9e\u4f8b\u7684\u66f4\u65b0\uff0c\u540c\u65f6\u751f\u6210 G-buffer \u548c\u56fe\u8868\u906e\u7f69\uff08 chart masks\uff09\u3002\u7136\u540e\uff0c\u5b83\u4f1a\u7acb\u5373\u751f\u6210\u8f93\u51fa\uff0c\u5e76\u968f\u7740\u65f6\u95f4\u7684\u63a8\u79fb\u9010\u6b65\u7ec6\u5316\u8f93\u51fa\uff0c\u4ee5\u5b9e\u73b0\u66f4\u5b8c\u5584\u7684\u4ea4\u4e92\u5f0f\u7167\u660e\u5de5\u4f5c\u6d41\u3002\u6b64\u5916\uff0c\u5f53\u6e10\u8fdb\u5f0f\u5149\u7167\u8d34\u56fe\u5728\u70d8\u7119\u65f6\uff0c\u56e0\u4e3a\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u9884\u4f30\u7684\u65f6\u95f4\uff0c\u6240\u4ee5\u70d8\u7119\u65f6\u95f4\u66f4\u52a0\u53ef\u9884\u6d4b\u3002<\/p>\n\n\n\n<p>\u6e10\u8fdb\u5f0f\u5149\u7167\u8d34\u56fe\u4ee5\u5149\u7167\u8d34\u56fe\u7684\u5206\u8fa8\u7387\u5bf9\u6bcf\u4e00\u4e2a\u7eb9\u7d20\uff08texel\uff09\u90fd\u70d8\u7119\u4e86\u5168\u5c40\u5149\u7167\uff08GI\uff09\uff0c\u800c\u4e0d\u9700\u8981\u5411\u4e0a\u91c7\u6837\uff0c\u6216\u8005\u4f9d\u8d56\u4e8e\u8f90\u7167\u5ea6\u7f13\u5b58\uff0c\u6216\u8005\u5176\u4ed6\u7684\u4e00\u4e9b\u5168\u5c40\u6570\u636e\u7ed3\u6784\u3002\u8fd9\u5c31\u4f7f\u5f97\u5b83\u8db3\u591f\u5065\u58ee\uff0c\u5141\u8bb8\u4f60\u70d8\u7119\u4f60\u9009\u4e2d\u7684\u90e8\u5206\u5149\u7167\u8d34\u56fe\uff0c\u8fd9\u8ba9\u4f60\u80fd\u591f\u5728\u573a\u666f\u4e2d\u5feb\u9012\u5730\u6d4b\u8bd5\u548c\u8fed\u4ee3\u3002<\/p>\n\n\n\n<p>\u60f3\u4e86\u89e3\u66f4\u591a\u4f7f\u7528\u6d41\u7a0b\u76f8\u5173\u7684\u5185\u5bb9\uff0c\u8bf7\u770b\u89c6\u9891\u6559\u7a0b\uff1a <a href=\"https:\/\/youtu.be\/foMZJrwRGr0\" target=\"_blank\" rel=\"noreferrer noopener\">In Development &#8211; Progressive Lightmapper (YouTube)<\/a>\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u8bbe\u7f6e<\/h2>\n\n\n\n<p>\u6253\u5f00 <strong>Window &gt; Lighting &gt; Settings<\/strong> \u83dc\u5355<\/p>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/2464776-a107879fa7ac4998.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/644\/format\/webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\n\nimage\n\n<\/p>\n\n\n\n<table class=\"wp-block-table\"><thead><tr><th><strong>\u5c5e\u6027<\/strong><\/th><th><strong>\u4f5c\u7528<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>Lighting Mode\uff08\u5149\u7167\u6a21\u5f0f\uff09<\/strong><\/td><td>\u6307\u5b9a Unity \u5bf9\u573a\u666f\u4e2d\u7684\u6240\u6709\u6df7\u5408\u5149\u7167\u4f7f\u7528\u54ea\u79cd\u5149\u7167\u6a21\u5f0f\u3002\u9009\u9879\u6709\uff1a<a href=\"https:\/\/docs.unity3d.com\/Manual\/LightMode-Mixed-BakedIndirect.html\" target=\"_blank\" rel=\"noreferrer noopener\">Baked Indirect<\/a>\u3001<a href=\"https:\/\/docs.unity3d.com\/Manual\/LightMode-Mixed-DistanceShadowmask.html\" target=\"_blank\" rel=\"noreferrer noopener\">Distance Shadowmask<\/a>\u3001<a href=\"https:\/\/docs.unity3d.com\/Manual\/LightMode-Mixed-Shadowmask.html\" target=\"_blank\" rel=\"noreferrer noopener\">Shadowmask<\/a> \u548c <a href=\"https:\/\/docs.unity3d.com\/Manual\/LightMode-Mixed-Subtractive.html\" target=\"_blank\" rel=\"noreferrer noopener\">Subtractive<\/a>\u3002<\/td><\/tr><tr><td><strong>Lightmapper\uff08\u5149\u7167\u8d34\u56fe\u7cfb\u7edf\uff09<\/strong><\/td><td>\u4f7f\u7528\u8be5\u9009\u9879\u6765\u6307\u5b9a\u4f7f\u7528\u54ea\u79cd\u5149\u7167\u8ba1\u7b97\u65b9\u5f0f\u6765\u8ba1\u7b97\u573a\u666f\u4e2d\u7684\u5149\u7167\u8d34\u56fe\u3002\u9009\u9879\u6709\uff1a<strong>Progressive<\/strong> \u548c <strong>Enlighten<\/strong>\u3002\u9ed8\u8ba4\u9009\u9879\u662f <strong>Progressive<\/strong>\u3002\u5982\u679c\u4f60\u60f3\u4f7f\u7528 Enlighten \u7cfb\u7edf\uff0c\u8bf7\u770b <a href=\"https:\/\/www.jianshu.com\/p\/d4c9a717e262\" target=\"_blank\" rel=\"noreferrer noopener\">Enlighten<\/a> \u4e00\u8282\u3002<\/td><\/tr><tr><td><strong>Prioritize View\uff08\u4f18\u5148\u89c6\u56fe\uff09<\/strong><\/td><td>\u5f00\u542f\u8be5\u9009\u9879\u540e\uff0c\u6e10\u8fdb\u5f0f\u5149\u7167\u8d34\u56fe\uff08Progressive Lightmapper\uff09\u4f18\u5148\u5237\u65b0\u5f53\u524d\u573a\u666f\u89c6\u56fe\u4e2d\u53ef\u89c1\u7684\u7eb9\u7d20\u53d8\u5316\uff0c\u7136\u540e\u518d\u6539\u53d8\u89c6\u91ce\u5916\u7684\u7eb9\u7d20\u3002<\/td><\/tr><tr><td><strong>Direct Samples\uff08\u76f4\u63a5\u5149\u7167\u91c7\u6837\uff09<\/strong><\/td><td>\u6765\u81ea\u6bcf\u4e2a\u7eb9\u7d20\u7684\u76f4\u63a5\u5149\u7167\u91c7\u6837\u6570\uff08\u8def\u5f84\u6570\uff09\u3002\u8be5\u8bbe\u7f6e\u63a7\u5236\u4e86\u6e10\u8fdb\u5f0f\u5149\u7167\u8d34\u56fe\u5728\u8ba1\u7b97\u76f4\u63a5\u5149\u7167\u65f6\u7684\u91c7\u6837\u6570\u3002\u589e\u52a0\u8be5\u503c\u5c06\u63d0\u5347\u5149\u7167\u8d34\u56fe\u7684\u8d28\u91cf\uff0c\u4f46\u662f\u4e5f\u4f1a\u589e\u52a0\u70d8\u7119\u65f6\u95f4\u3002<\/td><\/tr><tr><td><strong>Indirect Samples\uff08\u95f4\u63a5\u5149\u7167\u91c7\u6837\uff09<\/strong><\/td><td>\u6765\u81ea\u6bcf\u4e2a\u7eb9\u7d20\u7684\u95f4\u63a5\u5149\u7167\u91c7\u6837\u6570\uff08\u8def\u5f84\u6570\uff09\u3002\u8be5\u8bbe\u7f6e\u63a7\u5236\u4e86\u6e10\u8fdb\u5f0f\u5149\u7167\u8d34\u56fe\u5728\u8ba1\u7b97\u95f4\u63a5\u5149\u7167\u65f6\u7684\u91c7\u6837\u6570\u3002\u5728\u4e00\u4e9b\u573a\u666f\u4e2d\uff0c\u5c24\u5176\u662f\u6237\u5916\u573a\u666f\uff0c100\u91c7\u6837\u6570\u5c31\u8db3\u591f\u4e86\u3002\u800c\u5bf9\u4e8e\u6709\u81ea\u53d1\u5149\u51e0\u4f55\u4f53\u7684\u5ba4\u5185\u573a\u666f\uff0c\u5219\u53ef\u4ee5\u589e\u52a0\u6570\u503c\uff0c\u76f4\u5230\u770b\u5230\u4f60\u60f3\u8981\u7684\u6548\u679c\u3002<\/td><\/tr><tr><td><strong>Bounces\uff08\u53cd\u5c04\u6b21\u6570\uff09<\/strong><\/td><td>\u5f53\u8ffd\u8e2a\u8def\u5f84\u65f6\uff0c\u4f7f\u7528\u8be5\u503c\u6765\u6307\u5b9a\u95f4\u63a5\u5149\u7167\u53cd\u5c04\u7684\u6b21\u6570\u3002\u5bf9\u4e8e\u5927\u591a\u6570\u573a\u666f\uff0c\u53cd\u5c042\u6b21\u5e94\u8be5\u8db3\u591f\u4e86\u3002\u800c\u5bf9\u4e8e\u4e00\u4e9b\u5ba4\u5185\u573a\u666f\uff0c\u53ef\u80fd\u9700\u8981\u66f4\u591a\u5730\u53cd\u5c04\u6b21\u6570\u3002<\/td><\/tr><tr><td><strong>Filtering\uff08\u8fc7\u6ee4\uff09<\/strong><\/td><td>\u914d\u7f6e\u5149\u7167\u8d34\u56fe\u7684\u540e\u5904\u7406\uff08post-processing\uff09\u6765\u9650\u5236\u566a\u70b9\u3002\u9009\u9879\u6709\uff1a<strong>None<\/strong>\u3001<strong>Auto<\/strong> \u6216\u8005 <strong>Advanced<\/strong>\u3002\u5176\u4e2d\uff0c<strong>Advanced<\/strong> \u9009\u9879\u53c8\u63d0\u4f9b\u4e86\u989d\u5916\u4e09\u4e2a\u7528\u4e8e\u624b\u52a8\u914d\u7f6e\u7684\u53c2\u6570\u3002\u5728 <strong>Auto<\/strong> \u6a21\u5f0f\u4e2d\uff0c\u5c06\u4f7f\u7528\u6765\u81ea <strong>Advanced<\/strong> \u6a21\u5f0f\u7684\u9ed8\u8ba4\u503c\u3002\u5bf9\u4e8e\u6bcf\u4e2a\u53c2\u6570\uff0cGaussian\uff08\u9ad8\u65af\uff09\u548c A-Trous \u8fc7\u6ee4\u5668\u90fd\u53ef\u88ab\u5355\u72ec\u4f7f\u7528\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Auto<\/strong><\/td><td>\u4f7f\u7528\u9ed8\u8ba4\u6570\u503c\u7528\u4e8e\u5149\u7167\u8d34\u56fe\u7684\u540e\u5904\u7406\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced<\/strong><\/td><td>\u63d0\u4f9b\u4e86\u989d\u5916\u4e09\u4e2a\u7528\u4e8e\u624b\u52a8\u914d\u7f6e\u7684\u53c2\u6570\u3002\u4f60\u53ef\u4ee5\u5bf9\u76f4\u63a5\u548c\u95f4\u63a5\u5149\u7167\u8bbe\u7f6e\u5355\u72ec\u4f7f\u7528 Gaussian \u548c A-Trous \u8fc7\u6ee4\u5668\u3002\u6ce8\u610f\uff0c<strong>Gaussian<\/strong> \u8fc7\u6ee4\u5668\u6570\u503c\u5b9a\u4e49\u7684\u662f\u534a\u5f84\uff0c\u800c <strong>A-Trous<\/strong> \u8fc7\u6ee4\u5668\u6570\u503c\u5b9a\u4e49\u7684\u662f\u201csigma\uff08\u6807\u51c6\u5dee\uff09\u201d\u3002Sigma \u662f\u4e00\u4e2a\u51b3\u5b9a\u4e86\u56fe\u50cf\u4e2d\u662f\u5426\u8fd0\u7528\u8fc7\u6ee4\u7684\u9608\u503c\u53c2\u6570\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Direct Filter<\/strong><\/td><td>\u9009\u62e9\u4e00\u4e2a\u8fc7\u6ee4\u5668\u7528\u4e8e\u5149\u7167\u8d34\u56fe\u4e2d\u7684\u76f4\u63a5\u5149\u7167\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Direct Filter \/ Gaussian<\/strong><\/td><td>\u5bf9\u5149\u7167\u8d34\u56fe\u4e2d\u7684\u76f4\u63a5\u5149\u7167\u4f7f\u7528\u9ad8\u65af\u8fc7\u6ee4\u5668\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Direct Filter \/ Gaussian \/ Direct Radius<\/strong><\/td><td>\u7eb9\u7d20\u4e2d\u9ad8\u65af\u8fc7\u6ee4\u5668\u7684\u534a\u5f84\u3002\u534a\u5f84\u8d8a\u5927\uff0c\u6a21\u7cca\u5f3a\u5ea6\u8d8a\u5927\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Direct Filter \/ A-Trous<\/strong><\/td><td>\u5bf9\u5149\u7167\u8d34\u56fe\u4e2d\u7684\u76f4\u63a5\u5149\u7167\u4f7f\u7528 A-Trous \u8fc7\u6ee4\u5668\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Direct Filter \/ A-Trous \/ Direct Sigma<\/strong><\/td><td>\u7eb9\u7d20\u4e2d A-Trous \u8fc7\u6ee4\u5668\u7684 sigma \u503c\u3002sigma \u503c\u8d8a\u5927\uff0c\u6a21\u7cca\u5f3a\u5ea6\u8d8a\u5927\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Direct Filter \/ Gaussian \/ None<\/strong><\/td><td>\u5bf9\u5149\u7167\u8d34\u56fe\u4e2d\u7684\u76f4\u63a5\u5149\u7167\u4e0d\u9002\u7528\u8fc7\u6ee4\u5668<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Indirect Filter<\/strong><\/td><td>\u9009\u62e9\u4e00\u4e2a\u8fc7\u6ee4\u5668\u7528\u4e8e\u5149\u7167\u8d34\u56fe\u4e2d\u7684\u95f4\u63a5\u5149\u7167\u3002\uff08\u8be5\u9009\u9879\u53ca\u5176\u5b50\u9009\u9879\uff0c\u548c\u4e0a\u9762\u7684\u9009\u9879\u5185\u5bb9\u5dee\u4e0d\u591a\uff0c\u53ea\u4e0d\u8fc7\u5c06\u76f4\u63a5\u5149\u6362\u4e3a\u95f4\u63a5\u5149\uff09<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Indirect Filter \/ Gaussian<\/strong><\/td><td>\u5bf9\u5149\u7167\u8d34\u56fe\u4e2d\u7684\u95f4\u63a5\u5149\u7167\u4f7f\u7528\u9ad8\u65af\u8fc7\u6ee4\u5668\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Indirect Filter \/ Gaussian \/ Indirect Radius<\/strong><\/td><td>\u7eb9\u7d20\u4e2d\u9ad8\u65af\u8fc7\u6ee4\u5668\u7684\u534a\u5f84\u3002\u534a\u5f84\u8d8a\u5927\uff0c\u6a21\u7cca\u5f3a\u5ea6\u8d8a\u5927\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Indirect Filter \/ A-Trous<\/strong><\/td><td>\u5bf9\u5149\u7167\u8d34\u56fe\u4e2d\u7684\u95f4\u63a5\u5149\u7167\u4f7f\u7528 A-Trous \u8fc7\u6ee4\u5668\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Indirect Filter \/ A-Trous \/ Indirect Sigma<\/strong><\/td><td>\u7eb9\u7d20\u4e2d A-Trous \u8fc7\u6ee4\u5668\u7684 sigma \u503c\u3002sigma \u503c\u8d8a\u5927\uff0c\u6a21\u7cca\u5f3a\u5ea6\u8d8a\u5927\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Ambient Occlusion Filter\uff08\u73af\u5883\u906e\u853d\u8fc7\u6ee4\u5668\uff09<\/strong><\/td><td>\u9009\u62e9\u4e00\u4e2a\u8fc7\u6ee4\u5668\u7528\u4e8e\u5149\u7167\u8d34\u56fe\u4e2d\u7684\u73af\u5883\u906e\u853d\uff08\u7b80\u79f0 AO\uff09\u3002\u81f3\u4e8e\u5f53\u4f60\u5f00\u542f <strong>Ambient Occlusion<\/strong> \u9009\u9879\uff0c\u8be5\u503c\u624d\u53ef\u7528\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Ambient Occlusion Filter \/ Gaussian<\/strong><\/td><td>\u4f7f\u7528\u4e00\u4e2a\u9ad8\u65af\u8fc7\u6ee4\u7528\u4e8e\u5149\u7167\u8d34\u56fe\u4e2d\u7684 AO\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Ambient Occlusion Filter \/ Gaussian \/ Ambient Occlusion Radius<\/strong><\/td><td>\u7eb9\u7d20\u4e2d\u9ad8\u65af\u8fc7\u6ee4\u5668\u7684\u534a\u5f84\u3002\u534a\u5f84\u8d8a\u5927\uff0c\u6a21\u7cca\u5f3a\u5ea6\u8d8a\u5927\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Ambient Occlusion Filter \/ A-Trous<\/strong><\/td><td>\u4f7f\u7528\u4e00\u4e2a A-Trous \u8fc7\u6ee4\u7528\u4e8e\u5149\u7167\u8d34\u56fe\u4e2d\u7684 AO\u3002<\/td><\/tr><tr><td><strong>Filtering \/ Advanced \/ Ambient Occlusion Filter \/ A-Trous \/ Ambient Occlusion Sigma<\/strong><\/td><td>\u7eb9\u7d20\u4e2d A-Trous \u8fc7\u6ee4\u5668\u7684 sigma \u503c\u3002sigma \u503c\u8d8a\u5927\uff0c\u6a21\u7cca\u5f3a\u5ea6\u8d8a\u5927\u3002<\/td><\/tr><tr><td><strong>Filtering \/ None<\/strong><\/td><td>\u9009\u62e9\u8be5\u9009\u9879\u540e\uff0c\u5c06\u4e0d\u5bf9\u5149\u7167\u8d34\u56fe\u4e2d\u7684\u95f4\u63a5\u5149\u7167\u4f7f\u7528\u8fc7\u6ee4\u5668\u3002<\/td><\/tr><tr><td><strong>Lightmap Resolution\uff08\u5149\u7167\u8d34\u56fe\u5206\u8fa8\u7387\uff09<\/strong><\/td><td>\u6307\u5b9a\u7528\u4e8e\u5149\u7167\u8d34\u56fe\u7684\u6bcf unit\uff08\u5355\u4f4d\uff09\u7684\u6587\u7d20\u6570\uff08texels\uff09\u3002\u589e\u52a0\u8be5\u503c\u5c06\u63d0\u5347\u5149\u7167\u8d34\u56fe\u7684\u8d28\u91cf\uff0c\u4f46\u662f\u4e5f\u4f1a\u589e\u52a0\u70d8\u7119\u65f6\u95f4\u3002\u6ce8\u610f\uff0c\u6539\u53d8\u8be5\u6570\u503c\uff0c\u5c06\u4f1a\u4ee5\u5b83\u7684\u5e73\u65b9\u503c\u5f71\u54cd\u7eb9\u7d20\u6570\uff08\u56e0\u4e3a\u8be5\u503c\u4ee3\u8868\u7684\u662f\u5149\u7167\u8d34\u56fe\u7684\u9ad8\u548c\u5bbd\uff09\u3002\u53ef\u5728\u7edf\u8ba1\u4e2d\u67e5\u770b <strong>Occupied texels<\/strong> \u503c\uff0c\u4e0b\u9762\u6709\u76f8\u5173\u4ecb\u7ecd\u3002<\/td><\/tr><tr><td><strong>Lightmap Padding\uff08\u5149\u7167\u8d34\u56fe\u586b\u5145\uff09<\/strong><\/td><td>\u4f7f\u7528\u8be5\u503c\u6307\u5b9a\u70d8\u7119\u5149\u7167\u8d34\u56fe\u4e2d\u5404\u4e2a\u5f62\u72b6\u4e4b\u95f4\u7684\u95f4\u9694\uff08\u5355\u4f4d\uff1a\u7eb9\u7d20\uff09\u3002\u9ed8\u8ba4\u503c\u662f2\u3002<\/td><\/tr><tr><td><strong>Lightmap Size\uff08\u5149\u7167\u8d34\u56fe\u5c3a\u5bf8\uff09<\/strong><\/td><td>\u5b8c\u6574\u5149\u7167\u8d34\u56fe\u7eb9\u7406\u7684\u5c3a\u5bf8\uff08\u5355\u4f4d\uff1a\u50cf\u7d20\uff09\uff0c\u7531\u5404\u4e2a\u533a\u57df\u5408\u5e76\u800c\u6210\u3002\u9ed8\u8ba4\u503c\u662f 1024\u3002<\/td><\/tr><tr><td><strong>Compress Lightmaps\uff08\u538b\u7f29\u5149\u7167\u8d34\u56fe\uff09<\/strong><\/td><td>\u4e00\u5f20\u538b\u7f29\u8fc7\u5f97\u5149\u7167\u8d34\u56fe\u5360\u636e\u66f4\u5c11\u7684\u5b58\u50a8\u7a7a\u95f4\uff0c\u4f46\u662f\u538b\u7f29\u8fc7\u7a0b\u4f1a\u4ea7\u751f\u4e0d\u9700\u8981\u7684\u89c6\u89c9\u6548\u679c\u3002\u52fe\u9009\u8be5\u9009\u9879\u5c06\u538b\u7f29\u5149\u7167\u8d34\u56fe\uff0c\u6216\u8005\u4e0d\u52fe\u9009\u5c06\u4e0d\u4f1a\u538b\u7f29\u3002\u9ed8\u8ba4\u662f\u52fe\u9009\u7684\u3002<\/td><\/tr><tr><td><strong>Ambient Occlusion\uff08\u73af\u5883\u906e\u853d\uff09<\/strong><\/td><td>\u52fe\u9009\u8be5\u5c5e\u6027\u5c06\u5f00\u542f\u4e00\u7ec4\u7528\u4e8e\u63a7\u5236 AO \u8868\u9762\u7684\u76f8\u5bf9\u4eae\u5ea6\u7684\u8bbe\u7f6e\u3002\u66f4\u9ad8\u7684\u6570\u503c\u4f1a\u589e\u52a0\u906e\u853d\u5904\u4e0e\u5b8c\u5168\u7167\u4eae\u533a\u57df\u4e4b\u95f4\u7684\u5bf9\u6bd4\u3002\u8be5\u5c5e\u6027\u53ea\u4f5c\u7528\u4e8e GI \u7cfb\u7edf\u4e2d\u95f4\u63a5\u5149\u7167\u7684\u8ba1\u7b97\u3002\u9ed8\u8ba4\u662f\u5f00\u542f\u7684\u3002<\/td><\/tr><tr><td><strong>Ambient Occlusion \/ Max Distance<\/strong><\/td><td>\u8be5\u5c5e\u6027\u63a7\u5236\u5149\u7167\u7cfb\u7edf\u53d1\u5c04\u5149\u7ebf\u7684\u8ddd\u79bb\uff0c\u51b3\u5b9a\u662f\u5426\u5bf9\u7269\u4f53\u5e94\u7528\u906e\u853d\u3002\u66f4\u5927\u7684\u6570\u503c\u751f\u6210\u66f4\u957f\u7684\u5c04\u7ebf\uff0c\u4ee5\u53ca\u5149\u7167\u8d34\u56fe\u4e2d\u66f4\u591a\u7684\u9634\u5f71\uff1b\u66f4\u5c0f\u7684\u6570\u503c\u751f\u6210\u66f4\u77ed\u7684\u5c04\u7ebf\uff0c\u4e8e\u662f\u53ea\u6709\u76f8\u4e92\u4e4b\u95f4\u9760\u5f97\u5f88\u8fd1\u7684\u7269\u4f53\u624d\u6709\u9634\u5f71\u3002\u8be5\u5c5e\u6027\u8bbe\u7f6e\u4e3a0\u7684\u8bdd\uff0c\u5c06\u6295\u5c04\u4e00\u6839\u65e0\u9650\u957f\u7684\u5c04\u7ebf\u3002\u9ed8\u8ba4\u503c\u662f1\u3002<\/td><\/tr><tr><td><strong>Indirect Contribution\uff08\u95f4\u63a5\u5149\u8d21\u732e\uff09<\/strong><\/td><td>\u4f7f\u7528\u6ed1\u52a8\u6761\u6765\u8c03\u8282\u6700\u7ec8\u5149\u7167\u8d34\u56fe\u4e2d<strong>\u95f4\u63a5\u5149<\/strong>\uff08\u6bd4\u5982\uff1a\u73af\u5883\u5149\uff0c\u6216\u8005\u53cd\u5c04\u5149\u3001\u6765\u81ea\u81ea\u53d1\u5149\u7269\u4f53\u7684\u706f\u5149\uff09\u7684\u4eae\u5ea6\u3002\u8303\u56f4\u662f0\u523010\uff0c\u9ed8\u8ba4\u503c\u662f1\u3002\u6570\u503c\u5c0f\u4e8e1\u5c06\u51cf\u5c11\u4eae\u5ea6\uff0c\u6570\u503c\u5927\u4e8e1\u5c06\u589e\u52a0\u4eae\u5ea6\u3002<\/td><\/tr><tr><td><strong>Direct Contribution\uff08\u76f4\u63a5\u5149\u8d21\u732e\uff09<\/strong><\/td><td>\u4f7f\u7528\u6ed1\u52a8\u6761\u6765\u8c03\u8282<strong>\u76f4\u63a5\u5149<\/strong>\u7684\u4eae\u5ea6\u3002\u8303\u56f4\u662f0\u523010\uff0c\u9ed8\u8ba4\u503c\u662f0\u3002\u6570\u503c\u8d8a\u5927\uff0c\u5e94\u7528\u4e8e\u76f4\u63a5\u5149\u7167\u7684\u5bf9\u6bd4\u8d8a\u9ad8\u3002<\/td><\/tr><tr><td><strong>Final Gather\uff08\u6700\u7ec8\u6536\u96c6\u5668\uff09<\/strong><\/td><td>\u5f00\u542f\u8be5\u9009\u9879\uff0cUnity \u5c06\u5728 GI \u8ba1\u7b97\u4e2d\u4ee5\u70d8\u7119\u5149\u7167\u8d34\u56fe\u7684\u5206\u8fa8\u7387\u8ba1\u7b97\u6700\u7ec8\u7684\u706f\u5149\u53cd\u5c04\u3002\u8fd9\u5c06\u63d0\u5347\u5149\u7167\u8d34\u56fe\u7684\u89c6\u89c9\u8d28\u91cf\uff0c\u4f46\u662f\u4f1a\u589e\u52a0\u989d\u5916\u7684\u70d8\u7119\u65f6\u95f4\u3002<\/td><\/tr><tr><td>Ray Count\uff08\u5c04\u7ebf\u6570\u91cf\uff09<\/td><td>\u5b9a\u4e49\u53d1\u5c04\u81ea\u6bcf\u4e2a Final Gather\uff08\u6700\u7ec8\u6536\u96c6\u5668\uff09\u7684\u5c04\u7ebf\u6570\u91cf\uff0c\u9ed8\u8ba4\u503c\u662f 256\u3002<\/td><\/tr><tr><td>Denoising\uff08\u53bb\u566a\uff09<\/td><td>\u5bf9<strong>Final Gather\uff08\u6700\u7ec8\u6536\u96c6\u5668\uff09<\/strong>\u7684\u8f93\u51fa\u65bd\u52a0\u4e00\u4e2a\u53bb\u566a\u8fc7\u6ee4\u3002\u8be5\u5c5e\u6027\u9ed8\u8ba4\u88ab\u52fe\u9009\u3002<\/td><\/tr><tr><td><strong>Directional Mode\uff08\u5e73\u884c\u6a21\u5f0f\uff09<\/strong><\/td><td>\u4f60\u80fd\u591f\u8bbe\u7f6e\u5149\u7167\u8d34\u56fe\uff0c\u6765\u5b58\u50a8\u5173\u4e8e\u6e38\u620f\u5bf9\u8c61\u7684\u8868\u9762\u4e0a\u7684\u6bcf\u4e00\u70b9\u7684\u4e3b\u8981\u63a5\u6536\u5149\u7684\u4fe1\u606f\u3002\u66f4\u591a\u7ec6\u8282\u8bf7\u770b <a href=\"https:\/\/docs.unity3d.com\/Manual\/LightmappingDirectional.html\" target=\"_blank\" rel=\"noreferrer noopener\">Directional Lightmapping<\/a> \u4e00\u8282\u3002\u9ed8\u8ba4\u6a21\u5f0f\u662f <strong>Directional<\/strong>\u3002<\/td><\/tr><tr><td>Directional\uff08\u5e73\u884c\uff09<\/td><td>\u5728\u8be5\u6a21\u5f0f\u4e0b\uff0cUnity \u751f\u6210\u4e00\u5f20\u4e8c\u7ea7\uff08\u6b21\u7ea7\uff09\u5149\u7167\u8d34\u56fe\u6765\u5b58\u50a8\u63a5\u6536\u5149\u7684\u4e3b\u8981\u65b9\u5411\u3002\u8be5\u6a21\u5f0f\u5141\u8bb8\u4f7f\u7528\u6f2b\u53cd\u5c04\u6cd5\u7ebf\u8d34\u56fe\u6750\u8d28\uff0c\u4ee5\u80fd\u591f\u4e0eGI\u7cfb\u7edf\u4e00\u8d77\u5de5\u4f5c\u3002\u4e3a\u4e86\u83b7\u53d6\u989d\u5916\u7684\u5149\u7167\u8d34\u56fe\u6570\u636e\uff0c\u8be5\u6a21\u5f0f\u9700\u8981\u5927\u7ea6\u4e24\u500d\u7684\u5b58\u50a8\u7a7a\u95f4\u3002Unity \u4e0d\u80fd\u5728 SM2.0 \u7684\u786c\u4ef6\u4e0a\u6216\u8005\u4f7f\u7528\u4e86 GLES2.0 \u65f6\u89e3\u7801\uff0c\u6b64\u65f6\u4f1a\u9000\u56de\u5230  non-directional\uff08\u975e\u5e73\u884c\uff09\u5149\u7167\u8d34\u56fe\u6a21\u5f0f\u3002<\/td><\/tr><tr><td>Non-directional\uff08\u975e\u5e73\u884c\uff09<\/td><td>\u5728\u8be5\u6a21\u5f0f\u4e0b\uff0cUnity \u4e0d\u4f1a\u751f\u6210\u4e00\u5f20\u4e8c\u7ea7\uff08\u6b21\u7ea7\uff09\u5149\u7167\u8d34\u56fe\uff0c\u53d6\u800c\u4ee3\u4e4b\u7684\u662f\u5c06\u6240\u6709\u5149\u7167\u4fe1\u606f\u5b58\u50a8\u5230\u76f8\u540c\u7684\u7a7a\u95f4\u4e2d\u3002<\/td><\/tr><tr><td><strong>Indirect Intensity\uff08\u95f4\u63a5\u5149\u5f3a\u5ea6\uff09<\/strong><\/td><td>\u63a7\u5236 Unity \u5b58\u50a8\u5728 real-time\uff08\u5b9e\u65f6\uff09\u548c baked\uff08\u70d8\u7119\uff09\u5149\u7167\u8d34\u56fe\u4e2d\u7684\u95f4\u63a5\u5149\u7684\u4eae\u5ea6\uff0c\u8303\u56f4\u662f0\u52305\u3002\u6570\u503c\u5927\u4e8e1\u5c06\u589e\u52a0\u95f4\u63a5\u5149\u7684\u4eae\u5ea6\uff0c\u6570\u503c\u5c0f\u4e8e1\u5c06\u51cf\u5c11\u95f4\u63a5\u5149\u7684\u4eae\u5ea6\u3002\u9ed8\u8ba4\u503c\u662f1\u3002<\/td><\/tr><tr><td><strong>Albedo Boost\uff08\u53cd\u7167\u7387\u589e\u5f3a\uff09<\/strong><\/td><td>\u901a\u8fc7\u589e\u5f3a\u573a\u666f\u4e2d\u6750\u8d28\u7684\u53cd\u7167\u7387\uff0c\u6765\u63a7\u5236\u8868\u9762\u4e4b\u95f4\u53cd\u5c04\u5149\u7684\u6570\u91cf\uff0c\u8303\u56f4\u662f1\u523010\u3002\u589e\u52a0\u8be5\u503c\u540e\uff0c\u5728\u8ba1\u7b97\u95f4\u63a5\u5149\u7167\u65f6\uff0c\u53cd\u7167\u7387\u503c\u5c06\u8d8b\u8fd1\u4e0e\u767d\u8272\u3002\u9ed8\u8ba4\u503c\u662f1\uff0c\u662f\u6807\u51c6\u7684\u7269\u7406\u6027\u8d28\u3002<\/td><\/tr><tr><td><strong>Lightmap Parameters\uff08\u5149\u7167\u8d34\u56fe\u53c2\u6570\uff09<\/strong><\/td><td>Unity \u4f7f\u7528\u4e86\u4e00\u7cfb\u5217\u7efc\u5408\u53c2\u6570\u7528\u4e8e\u5149\u7167\u8d34\u56fe\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f Lighting \u7a97\u53e3\u4e2d\u7684\u5c5e\u6027\u3002\u8be5\u5c5e\u6027\u4e2d\u9884\u8bbe\u4e86\u4e00\u4e9b\u53ef\u7528\u7684\u9ed8\u8ba4\u914d\u7f6e\uff0c\u5f53\u7136\u4f60\u4e5f\u53ef\u4ee5\u4f7f\u7528 <strong>Create New<\/strong> \u9009\u9879\u6765\u521b\u5efa\u4f60\u81ea\u5df1\u7684\u5149\u7167\u8d34\u56fe\u53c2\u6570\u6587\u4ef6\u3002\u9ed8\u8ba4\u9009\u9879\u662f <strong>Default-Medium<\/strong>\u3002<\/td><\/tr><\/tbody><\/table>\n\n\n\n<h2 class=\"wp-block-heading\">\u7edf\u8ba1<\/h2>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/2464776-3e3ce48ba3152ae6.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/800\/format\/webp\" alt=\"\"\/><\/figure>\n\n\n\n<p><strong>Auto Generate<\/strong> \u548c <strong>Generate Lighting<\/strong> \u9009\u9879\u4e0b\u5c55\u793a\u4e86\u5173\u4e8e\u5149\u7167\u8d34\u56fe\u7684\u7edf\u8ba1\uff0c\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul><li>Unity \u5df2\u7ecf\u521b\u5efa\u7684\u5149\u7167\u8d34\u56fe\u6570\u76ee\u3002<\/li><li>\n<strong>Memory Usage<\/strong>\uff1a\u5f53\u524d\u5149\u7167\u8d34\u56fe\u6240\u9700\u7684\u5185\u5b58\u3002<\/li><li>\n<strong>Occupied Texels<\/strong>\uff1a\u5149\u7167\u8d34\u56fe UV \u7a7a\u95f4\u4e2d\u88ab\u5360\u7528\u7684\u7eb9\u7d20\u6570\u3002<\/li><li>\n<strong>Lightmaps in view<\/strong>\uff1a\u573a\u666f\u89c6\u56fe\u4e2d\u5149\u7167\u8d34\u56fe\u6570\u76ee\u3002<\/li><li>\n<strong>Lightmaps not in view<\/strong>\uff1a\u573a\u666f\u89c6\u56fe\u4e4b\u5916\u7684\u5149\u7167\u8d34\u56fe\u6570\u76ee\u3002<br>\n&#8212; <strong>Converged<\/strong>\uff1a\u6240\u6709\u8ba1\u7b97\u5df2\u5b8c\u6210\u7684\u5149\u7167\u8d34\u56fe\u3002<br>\n&#8212; <strong>Not Converged<\/strong>\uff1a\u4ecd\u7136\u5728\u8fdb\u884c\u70d8\u7119\u7684\u5149\u7167\u8d34\u56fe\u3002<\/li><li>\n<strong>Bake Performance<\/strong>\uff1a\u6bcf\u79d2 mrays\uff08\u767e\u4e07\u5c04\u7ebf\uff09 \u6570\u3002\u5982\u679c\u8be5\u503c\u8fc7\u4f4e\uff08\u6bd4\u5982\u4f4e\u4e8e2\uff09\uff0c\u4f60\u5e94\u8be5\u8c03\u8282\u4f60\u7684\u8bbe\u7f6e\u6216\u8005\u786c\u4ef6\uff0c\u4ee5\u5904\u7406\u66f4\u591a\u5149\u7ebf\u3002<\/li><\/ul>\n\n\n\n<p>\u5728 <strong>Auto<\/strong> \u6a21\u5f0f\u4e2d\uff0cUnity \u81ea\u52a8\u8ba1\u7b97\u5149\u7167\u8d34\u56fe\u548c\u706f\u5149\u63a2\u9488\u3002\u5982\u679c\u4f60\u6ca1\u6709\u5f00\u542f <strong>Auto<\/strong> \u6a21\u5f0f\uff0c\u4f60\u9700\u8981\u70b9\u51fb <strong>Build<\/strong> \u6309\u94ae\u6765\u5f00\u59cb\u70d8\u7119\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u70d8\u7119\u671f\u95f4<\/h2>\n\n\n\n<p>\u6e10\u8fdb\u5f0f\u5149\u7167\u8d34\u56fe\uff08Progressive Lightmapper\uff09\u63d0\u4f9b\u4e86\u76d1\u6d4b\u548c\u505c\u6b62\u70d8\u7119\u8fc7\u7a0b\u7684\u9009\u9879\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">ETA<\/h4>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/2464776-ca880d82a8cc64f7.png?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/241\/format\/webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5f53 Unity \u5728\u70d8\u7119\u5149\u7167\u8d34\u56fe\u65f6\uff0c\u4f1a\u63d0\u4f9b\u4e00\u4e2a\u8fdb\u5ea6\u6761\uff0c\u5c55\u793a\u201c\u9884\u8ba1\u5b8c\u6210\u65f6\u95f4\uff08estimated time of arrival\uff0c\u7b80\u79f0 <strong>ETA<\/strong>\uff09\u201d\uff0c\u5355\u4f4d\u4e3a\u79d2\u3002\u5b83\u63d0\u4f9b\u4e86\u66f4\u52a0\u53ef\u9884\u6d4b\u7684\u70d8\u7119\u65f6\u95f4\uff0c\u8ba9\u4f60\u5feb\u901f\u77e5\u6653\uff0c\u5728\u5f53\u524d\u5149\u7167\u8bbe\u7f6e\u4e0b\uff0c\u9700\u8981\u591a\u5c11\u70d8\u7119\u65f6\u95f4\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u5f3a\u5236\u505c\u6b62<\/h4>\n\n\n\n<figure class=\"wp-block-image\"><img decoding=\"async\" src=\"\/\/upload-images.jianshu.io\/upload_images\/2464776-be2ce696805b3169.jpg?imageMogr2\/auto-orient\/strip|imageView2\/2\/w\/366\/format\/webp\" alt=\"\"\/><\/figure>\n\n\n\n<p>\u5728\u624b\u52a8\u70d8\u7119\u671f\u95f4\uff0c\u53ef\u4ee5\u5728\u4efb\u4f55\u65f6\u5019\u70b9\u51fb <strong>Force Stop<\/strong> \u505c\u6b62\u70d8\u7119\u8fc7\u7a0b\u3002\u8fd9\u53ef\u4ee5\u8ba9\u4f60\u5728\u770b\u5230\u7406\u60f3\u7684\u6548\u679c\u65f6\u505c\u6b62\u70d8\u7119\u8fc7\u7a0b\u3002 <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6ce8\u610f\uff1a\u6e10\u8fdb\u5f0f\u5149\u7167\u8d34\u56fe\uff08Progressive Lightmapper\uff09\u5728 Unity 2018.1 \u4e2d\u7b2c\u4e00\u6b21\u88ab [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[6],"tags":[],"_links":{"self":[{"href":"https:\/\/blog.coolcoding.cn\/index.php?rest_route=\/wp\/v2\/posts\/915"}],"collection":[{"href":"https:\/\/blog.coolcoding.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.coolcoding.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.coolcoding.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.coolcoding.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=915"}],"version-history":[{"count":1,"href":"https:\/\/blog.coolcoding.cn\/index.php?rest_route=\/wp\/v2\/posts\/915\/revisions"}],"predecessor-version":[{"id":916,"href":"https:\/\/blog.coolcoding.cn\/index.php?rest_route=\/wp\/v2\/posts\/915\/revisions\/916"}],"wp:attachment":[{"href":"https:\/\/blog.coolcoding.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=915"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.coolcoding.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=915"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.coolcoding.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=915"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}