{"id":2735,"date":"2022-03-13T01:41:00","date_gmt":"2022-03-12T17:41:00","guid":{"rendered":"http:\/\/www.u3d8.com\/?p=2735"},"modified":"2022-08-29T11:01:38","modified_gmt":"2022-08-29T03:01:38","slug":"%e6%b8%b2%e6%9f%93%e9%98%9f%e5%88%97-ztest-zwrite","status":"publish","type":"post","link":"http:\/\/www.u3d8.com\/?p=2735","title":{"rendered":"Unity\u6e32\u67d3\u961f\u5217-ZTest ZWrite"},"content":{"rendered":"\n<h3>\u6df1\u5ea6<\/h3>\n\n\n\n<p>\u5c31\u662f\u8be5\u50cf\u7d20\u70b9\u57283d\u4e16\u754c\u4e2d\u8ddd\u79bb\u6444\u50cf\u673a\u7684\u8ddd\u79bb\u3002\u79bb\u6444\u50cf\u673a\u8d8a\u8fdc\uff0c\u5219\u6df1\u5ea6\u503c\uff08Z\u503c\uff09\u8d8a\u5927\u3002<\/p>\n\n\n\n<h3>\u6df1\u5ea6\u7f13\u5b58<\/h3>\n\n\n\n<p>\u6df1\u5ea6\u7f13\u5b58\u4e2d\u5b58\u50a8\u7740\u51c6\u5907\u8981\u7ed8\u5236\u5728\u5c4f\u5e55\u4e0a\u7684\u50cf\u7d20\u70b9\u7684\u6df1\u5ea6\u503c\u3002\u5982\u679c\u542f\u7528\u4e86\u6df1\u5ea6\u7f13\u51b2\u533a\uff0c\u5728\u7ed8\u5236\u6bcf\u4e2a\u50cf\u7d20\u4e4b\u524d\uff0cOpenGL\u4f1a\u628a\u8be5\u50cf\u7d20\u7684\u6df1\u5ea6\u503c\u548c\u6df1\u5ea6\u7f13\u5b58\u7684\u6df1\u5ea6\u503c\u8fdb\u884c\u6bd4\u8f83\u3002\u5982\u679c\u65b0\u50cf\u7d20\u6df1\u5ea6\u503c&lt;\u6df1\u5ea6\u7f13\u5b58\u6df1\u5ea6\u503c\uff0c\u5219\u65b0\u50cf\u7d20\u503c\u4f1a\u53d6\u4ee3\u539f\u5148\u7684\uff1b\u53cd\u4e4b\uff0c\u65b0\u50cf\u7d20\u503c\u88ab\u906e\u6321\uff0c\u5176\u989c\u8272\u503c\u548c\u6df1\u5ea6\u5c06\u88ab\u4e22\u5f03\u3002(\u6df1\u5ea6\u4e3b\u8981\u8d77\u7684\u662f\u6bd4\u8f83\u7684\u4f5c\u7528)<\/p>\n\n\n\n<h3>ZTest\uff08\u6df1\u5ea6\u6d4b\u8bd5\uff09<\/h3>\n\n\n\n<p>\u5f00\u542f\u540e\uff0c\u5b83\u4f1a\u4e0e\u6df1\u5ea6\u7f13\u5b58\u533a\u7684\u6df1\u5ea6\u503c\u8fdb\u884c\u6bd4\u8f83\u3002\u901a\u8fc7\u6bd4\u8f83\u5219\u5199\u5165\u5230\u989c\u8272\u7f13\u5b58\u533a\uff08\u8fd9\u91cc\u4f1a\u7ecf\u5386\u989c\u8272\u6df7\u5408Blend\uff09\uff0c\u4e0d\u901a\u8fc7\u5219\u4e22\u5f03<\/p>\n\n\n\n<ul><li>ZTest Less\uff1a\u6df1\u5ea6\u5c0f\u4e8e\u5f53\u524d\u7f13\u5b58\u5219\u901a\u8fc7<\/li><li>ZTest Greater\uff1a\u6df1\u5ea6\u5927\u4e8e\u5f53\u524d\u7f13\u5b58\u5219\u901a\u8fc7<\/li><li>ZTest LEqual\uff1a\u6df1\u5ea6\u5c0f\u4e8e\u7b49\u4e8e\u5f53\u524d\u7f13\u5b58\u5219\u901a\u8fc7<\/li><li>ZTest GEqual\uff1a\u6df1\u5ea6\u5927\u4e8e\u7b49\u4e8e\u5f53\u524d\u7f13\u5b58\u5219\u901a\u8fc7<\/li><li>ZTest Equal\uff1a\u6df1\u5ea6\u7b49\u4e8e\u5f53\u524d\u7f13\u5b58\u5219\u901a\u8fc7<\/li><li>ZTest NotEqual\uff1a\u6df1\u5ea6\u4e0d\u7b49\u4e8e\u5f53\u524d\u7f13\u5b58\u5219\u901a\u8fc7<\/li><li>ZTest Always\uff1a\u4e0d\u8bba\u5982\u4f55\u90fd\u901a\u8fc7<\/li><\/ul>\n\n\n\n<p>\u6ce8\uff1aZTest\u9ed8\u8ba4\u503c\u662fOn\uff08LEqual\uff09<\/p>\n\n\n\n<h3>Blend<\/h3>\n\n\n\n<p><\/p>\n\n\n\n<h3>ZWrite\uff08\u6df1\u5ea6\u5199\u5165\uff09<\/h3>\n\n\n\n<p>\u5f00\u542f\u540e\uff0c\u82e5\u901a\u8fc7ZTest\uff0c\u5219\u4f1a\u628a\u81ea\u5df1\u7684\u6df1\u5ea6\u503c\u5199\u5165\u5230\u6df1\u5ea6\u7f13\u5b58\u533a<\/p>\n\n\n\n<ul><li>ZWrite On\uff1a\u5199\u5165\u6df1\u5ea6<\/li><li>ZWrite Off\uff1a\u4e0d\u5199\u5165\u6df1\u5ea6<\/li><\/ul>\n\n\n\n<p>\u6ce8\uff1aZWrite\u9ed8\u8ba4\u503c\u662fOn<\/p>\n\n\n\n<h3>\u4ee3\u7801\u793a\u4f8b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>Shader \"Custom\/Red\"\n{\n\tProperties\n\t{\n\t\t_MainTex (\"Texture\", 2D) = \"white\" {}\n\t}\n\tSubShader\n\t{\n\t\t\/\/ZWrite\u8868\u793a\u662f\u5426\u5c06\u6df1\u5ea6\u5199\u5165GBuffer\n\t\t\/\/ZTest\u8868\u793a\u662f\u5426\u5c06\u989c\u8272\u5199\u5165GBuffer\n\t\tZWrite On \n\t\t\/\/\u4e0e\u524d\u9762Alpha\u6d4b\u8bd5\u548c\u6a21\u7248\u6d4b\u8bd5\u76f8\u540c\uff0cZTest\u662f\u8981\u6e32\u67d3\u7684\u7269\u4f53\u7684\u6df1\u5ea6\u548cGbuffer\u4e2d\u7684\u6df1\u5ea6\u4f5c\u6bd4\u8f83\uff0c\u7b26\u5408\u8981\u6c42\u5219\u6e32\u67d3\uff0c\u5426\u5219\u4e0d\u6e32\u67d3\n\t\t\/\/Less | Greater | LEqual | GEqual | Equal | NotEqual | Always\n\t\tZTest Greater  \n \n\t\tPass\n\t\t{\n\t\t\tColor(1,0,0,1)\n\t\t}\n\t}\n}<\/code><\/pre>\n\n\n\n<h3>\u6548\u679c\u56fe\uff08\u4e0e\u4ee3\u7801\u793a\u4f8b\u65e0\u5173\uff09<\/h3>\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2022\/08\/ztest_zwrite.gif\" data-lightbox=\"image_lg\"><img title=\"Unity\u6e32\u67d3\u961f\u5217-ZTest ZWrite - \u7b2c1\u5f20  | u3d8\u6280\u672f\u5206\u4eab\" alt=\"Unity\u6e32\u67d3\u961f\u5217-ZTest ZWrite - \u7b2c1\u5f20  | u3d8\u6280\u672f\u5206\u4eab\"  loading=\"lazy\" width=\"489\" height=\"341\"  data-src=\"http:\/\/www.u3d8.com\/wp-content\/uploads\/2022\/08\/ztest_zwrite.gif\" alt=\"\" class=\"wp-image-2744\"\/><\/a><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5ea6 \u5c31\u662f\u8be5\u50cf\u7d20\u70b9\u57283d\u4e16\u754c\u4e2d\u8ddd\u79bb\u6444\u50cf\u673a\u7684\u8ddd\u79bb\u3002\u79bb\u6444\u50cf\u673a\u8d8a\u8fdc\uff0c\u5219\u6df1\u5ea6\u503c\uff08Z\u503c\uff09\u8d8a &hellip; <a href=\"http:\/\/www.u3d8.com\/?p=2735\">\u7ee7\u7eed\u9605\u8bfb <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[419,4,421],"tags":[422,423],"_links":{"self":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2735"}],"collection":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2735"}],"version-history":[{"count":6,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2735\/revisions"}],"predecessor-version":[{"id":2746,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=\/wp\/v2\/posts\/2735\/revisions\/2746"}],"wp:attachment":[{"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2735"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2735"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.u3d8.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2735"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}