{"id":1128,"date":"2025-07-20T14:17:00","date_gmt":"2025-07-20T06:17:00","guid":{"rendered":"https:\/\/www.fishq.top\/?p=1128"},"modified":"2025-08-04T13:42:44","modified_gmt":"2025-08-04T05:42:44","slug":"openglvao-vbo","status":"publish","type":"post","link":"https:\/\/www.fishq.top\/index.php\/2025\/07\/20\/openglvao-vbo\/","title":{"rendered":"OpenGL\u5b66\u4e601\uff0d\u6e32\u67d3\u7ba1\u7ebf \u9876\u70b9\u7740\u8272\u5668 \u7247\u5143\u7740\u8272\u5668 VAO VBO"},"content":{"rendered":"\n<!-- \u8df3\u52a8\u5f69\u8272\u5c45\u4e2d\u65e5\u671f + \u5c0f\u732b -->\n<div style=\"text-align:center;font-size:28px;font-weight:bold;animation:j 1.2s ease-in-out infinite,c 3s linear infinite\">2025.7.20<span style=\"margin-left:6px\">\ud83d\udc31<\/span><\/div>\n<style>@keyframes j{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}@keyframes c{0%{color:#f00}16.6%{color:#ff0}33.3%{color:#0f0}50%{color:#0ff}66.6%{color:#00f}83.3%{color:#f0f}100%{color:#f00}}<\/style>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.fishq.top\/wp-content\/uploads\/2025\/03\/1.gif'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"190\" data-original=\"http:\/\/www.fishq.top\/wp-content\/uploads\/2025\/03\/1.gif\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-249\"\/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u56fe\u5f62\u6e32\u67d3\u7ba1\u7ebf<\/h2>\n\n\n\n<p>\u5728 OpenGL \u4e2d\uff0c\u4efb\u4f55\u4e8b\u7269\u90fd\u5728 3D \u7a7a\u95f4\u4e2d\uff0c\u800c\u5c4f\u5e55\u548c\u7a97\u53e3\u5374\u662f 2D \u7684\u7a7a\u95f4\uff0c\u8fd9\u5bfc\u81f4 OpenGL \u7684\u5927\u90e8\u5206\u5de5\u4f5c\u90fd\u662f\u5173\u4e8e\u628a 3D \u5750\u6807\u8f6c\u53d8\u4e3a\u9002\u5e94\u4f60\u5c4f\u5e55\u7684 2D \u5750\u6807\u30023D \u5750\u6807\u8f6c\u4e3a 2D \u5750\u6807\u7684\u5904\u7406\u8fc7\u7a0b\u662f\u7531 OpenGL \u7684<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u56fe\u5f62\u6e32\u67d3\u7ba1\u7ebf<\/mark><\/strong>\u7ba1\u7406\u7684\u3002\uff08Graphics Pipeline\uff0c\u5927\u591a\u8bd1\u4e3a\u7ba1\u7ebf\uff0c\u5b9e\u9645\u4e0a\u6307\u7684\u662f \u4e00\u5806\u539f\u59cb\u56fe\u5f62\u6570\u636e\u9014\u7ecf\u4e00\u4e2a\u8f93\u9001\u7ba1\u9053\uff0c\u671f\u95f4\u7ecf\u8fc7\u5404\u79cd\u53d8\u5316\u5904\u7406\uff0c\u6700\u7ec8\u51fa\u73b0\u5728\u5c4f\u5e55\u7684\u8fc7\u7a0b \uff09<\/p>\n\n\n\n<p>\u4e3a\u4ec0\u4e48\u53eb \u201c\u7ba1\u7ebf\u201d \u5462\uff1f \u56e0\u4e3a\u56fe\u5f62\u7684\u6e32\u67d3\u8fc7\u7a0b\u5c31\u50cf\u662f\uff1a\u7ba1\u7684\u4e00\u7aef\u8f93\u5165\uff0c\u7ba1\u7684\u53e6\u4e00\u7aef\u8f93\u51fa\u3002<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u8f93\u5165\u662f\u4e00\u4e9b \u201c\u9876\u70b9\u5750\u6807\u3001\u753b\u56fe\u89c4\u5219\u201d<\/mark>\uff0c\u800c<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u8f93\u51fa\u5c31\u662f \u201c\u5b9e\u9645\u56fe\u753b\u201d<\/mark>\u3002\u800c\u4e2d\u95f4\u90a3\u6761 \u201c\u7ba1\u5b50\u201d \uff0c\u5c31\u50cf\u662f\u4e00\u4e2a\u901a\u7528\u7684 \u201c\u5bb9\u5668\u201d\uff0c\u4ec0\u4e48\u6837\u7684 \u201c\u8f93\u5165\u201d \u90fd\u80fd\u63a5\u53d7\u3002\u5c31\u50cf\u751f\u6d3b\u4e2d\u7684\u6c34\u7ba1\uff0c\u5373\u80fd\u4f20\u8f93\u6c34\uff0c\u4e5f\u80fd\u4f20\u8f93\u6cb9\uff0c\u8fd8\u80fd\u4f20\u8f93\u5929\u7136\u6c14<\/p>\n\n\n\n<p>\u5b83\u4eec\u5177\u6709\u5e76\u884c\u6267\u884c\u7684\u7279\u6027\uff0c\u4e5f\u5c31\u662f\u8bf4\uff0c\u5c31\u50cf\u81ea\u6765\u6c34\u5382\u5411\u4f60\u5bb6\u8f93\u6c34\u4e00\u6837\uff0c\u53ef\u4ee5\u591a\u6761\u6c34\u7ba1\u4e00\u8d77\u8f93\u8fc7\u6765\u3002\u800c\u5f53\u4eca\u5927\u591a\u6570\u5927\u8111\u7684\u663e\u5361\u4e0a\uff0c\u90fd\u6709\u6210\u5343\u4e0a\u4e07\u7684\u5c0f\u5904\u7406\u6838\u5fc3(\u8fd9\u4e2a\u5c31\u50cf\u662f\u90a3\u6210\u5343\u4e0a\u4e07\u7684\u201c\u6c34\u7ba1\u201d)\uff0c\u5b83\u4eec\u5728GPU\u4e0a\u4e3a\u6bcf\u4e00\u4e2a\uff08\u6e32\u67d3\u7ba1\u7ebf\uff09\u9636\u6bb5\u8fd0\u884c\u5404\u81ea\u7684\u5c0f\u7a0b\u5e8f\uff0c\u4ece\u800c\u5728\u56fe\u5f62\u6e32\u67d3\u7ba1\u7ebf\u4e2d\u5feb\u901f\u5904\u7406\u4f60\u7684\u6570\u636e\u3002\u8fd9\u4e9b\u5c0f\u7a0b\u5e8f\u53eb\u505a<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u7740\u8272\u5668(Shader)<\/mark><\/strong><\/p>\n\n\n\n<p>&nbsp;\u56fe\u5f62\u6e32\u67d3\u7ba1\u7ebf\u53ef\u4ee5\u88ab\u5212\u5206\u4e3a<strong>\u4e24\u4e2a\u4e3b\u8981\u90e8\u5206<\/strong>\uff1a\u7b2c\u4e00\u90e8\u5206<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u628a 3D \u5750\u6807\u8f6c\u6362\u4e3a 2D \u5750\u6807<\/mark><\/strong>\uff0c\u7b2c\u4e8c\u90e8\u5206<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u628a 2D \u5750\u6807\u8f6c\u53d8\u4e3a\u5b9e\u9645\u6709\u989c\u8272\u7684\u50cf\u7d20<\/mark><\/strong>\u3002<\/p>\n\n\n\n<p>\u56fe\u5f62\u6e32\u67d3\u7ba1\u7ebf\u7684\u9636\u6bb5\u6d41\u7a0b\u56fe\uff1a<\/p>\n\n\n\n<p>\u9876\u70b9\u6570\u636eVertex Data[] -&gt; \u9876\u70b9\u7740\u8272\u5668VertexShader -&gt; \u56fe\u5143\u88c5\u914dShape Assembly -&gt; \u51e0\u4f55\u7740\u8272\u5668Geometry Shader -&gt; \u5149\u6805\u5316 -&gt; \u7247\u6bb5\u7740\u8272\u5668Fragment Shader -&gt; \u6d4b\u8bd5\u4e0e\u6df7\u5408<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.fishq.top\/wp-content\/uploads\/2025\/08\/7a4792feea8a9138a50462a27aaa752e.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"683\" height=\"373\" data-original=\"https:\/\/www.fishq.top\/wp-content\/uploads\/2025\/08\/7a4792feea8a9138a50462a27aaa752e.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1136\"  sizes=\"auto, (max-width: 683px) 100vw, 683px\" \/><\/div><\/figure>\n\n\n\n<p>\u2460 \u56fe\u5f62\u6e32\u67d3\u7ba1\u7ebf\u7684\u7b2c\u4e00\u4e2a\u90e8\u5206\u662f<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u9876\u70b9\u7740\u8272\u5668(Vertex Shader)<\/mark><\/strong>\uff0c\u5b83\u628a\u4e00\u4e2a\u5355\u72ec\u7684\u9876\u70b9\u4f5c\u4e3a\u8f93\u5165\u3002\u9876\u70b9\u7740\u8272\u5668\u4e3b\u8981\u7684\u76ee\u7684\u662f\u628a 3D \u5750\u6807\u8f6c\u4e3a\u53e6\u4e00\u79cd 3D \u5750\u6807\u3002<\/p>\n\n\n\n<p>\u2461 <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u56fe\u5143\u88c5\u914d(Primitive Assembly)\u9636\u6bb5<\/mark><\/strong>\u5c06<strong>\u9876\u70b9\u7740\u8272\u5668<\/strong>\u8f93\u51fa\u7684\u6240\u6709\u9876\u70b9\u4f5c\u4e3a\u8f93\u5165\uff0c\u5e76\u5c06\u6240\u6709\u7684\u9876\u70b9\u88c5\u914d\u6210\u6307\u5b9a\u56fe\u5143\u7684\u5f62\u72b6\u3002<\/p>\n\n\n\n<p>\u2462 \u56fe\u5143\u88c5\u914d\u9636\u6bb5\u7684\u8f93\u51fa\u4f1a\u4f20\u9012\u7ed9<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u51e0\u4f55\u7740\u8272\u5668(Geometry Shader)<\/mark><\/strong>\u3002\u51e0\u4f55\u7740\u8272\u5668\u628a\u56fe\u5143\u5f62\u5f0f\u7684\u4e00\u7cfb\u5217\u9876\u70b9\u7684\u96c6\u5408\u4f5c\u4e3a\u8f93\u5165\uff0c\u5b83\u4f1a\u901a\u8fc7\u65b0\u4ea7\u751f\u7684\u9876\u70b9\u6784\u9020\u51fa\u65b0\u7684\u56fe\u5143\u6765\u751f\u6210\u5176\u4ed6\u5f62\u72b6(\u4f46\u53d8\u5f62\u4e0d\u53d8\u6837)\u3002<\/p>\n\n\n\n<p>\u2463 \u51e0\u4f55\u7740\u8272\u5668\u7684\u8f93\u51fa\u4f1a\u88ab\u4f20\u5165<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u5149\u6805\u5316\u9636\u6bb5(Rasterization Stage)<\/mark><\/strong>\uff0c\u8fd9\u91cc\u5b83\u4f1a\u628a\u56fe\u5143\u6620\u5c04\u4e3a\u6700\u7ec8\u5c4f\u5e55\u4e0a\u76f8\u5e94\u7684\u50cf\u7d20\uff0c\u751f\u6210\u4f9b\u7247\u6bb5\u7740\u8272\u5668(Fragment Shader)\u4f7f\u7528\u7684\u7247\u6bb5(Fragment)\u3002<\/p>\n\n\n\n<p>\u2464&nbsp;<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u7247\u6bb5\u7740\u8272\u5668(\u4e5f\u79f0\u4e3a\u7247\u5143\u7740\u8272\u5668)<\/mark><\/strong>\u7684\u4e3b\u8981\u76ee\u7684\u662f\u8ba1\u7b97\u6bcf\u4e00\u4e2a\u50cf\u7d20\u7684\u6700\u7ec8\u989c\u8272\u3002<\/p>\n\n\n\n<p>\u5728\u73b0\u4ee3OpenGL\u4e2d\uff0c\u6211\u4eec\u5fc5\u987b\u5b9a\u4e49\u81f3\u5c11\u4e00\u4e2a\u9876\u70b9\u7740\u8272\u5668\u548c\u4e00\u4e2a\u7247\u6bb5\u7740\u8272\u5668\uff08\u56e0\u4e3aGPU\u4e2d\u6ca1\u6709\u9ed8\u8ba4\u7684\u9876\u70b9\/\u7247\u6bb5\u7740\u8272\u5668\uff09\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='http:\/\/www.fishq.top\/wp-content\/uploads\/2025\/03\/2.gif'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1080\" height=\"190\" data-original=\"http:\/\/www.fishq.top\/wp-content\/uploads\/2025\/03\/2.gif\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-250\"\/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001Qt QOpenGLWidget\u5b9e\u6218-\u7ed8\u5236\u4e00\u4e2a\u4e09\u89d2\u5f62 <\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u27282.1 \u5f15\u5165\u5e93<\/h3>\n\n\n\n<p>1\u3001  .pro\u5de5\u7a0b\u6587\u4ef6\u6dfb\u52a0<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>QT       += core gui opengl widgets\nQT += openglwidgets<\/code><\/pre>\n\n\n\n<p>2\u3001  \u65b0\u5efa\u4e00\u4e2a\u7c7bTriangleWidget public\u7ee7\u627fQOpenGLWidget protected\u7ee7\u627fQOpenGLFunctions_3_3_Core<\/p>\n\n\n\n<p>QOpenGLFunctions_3_3_Core\u662f Qt  \u5728 <code>QtGui<\/code> \u6a21\u5757\u4e2d\u63d0\u4f9b\u7684\u4e00\u4e2a <strong>\u201c\u51fd\u6570\u96c6\u5408\u7c7b\u201d<\/strong>\uff0c\u5b83\u628a <strong class=\"\">OpenGL 3.3 Core Profile<\/strong> \u7684\u5168\u90e8\uff08\u5b98\u65b9\u89c4\u8303\u4e2d\u89c4\u5b9a\u7684\uff09<strong class=\"\">\u51fd\u6570\u6307\u9488<\/strong>\u4e00\u6b21\u6027\u6253\u5305\u597d\uff0c\u4f9b\u6211\u4eec\u5728 Qt \u7a0b\u5e8f\u4e2d\u76f4\u63a5\u8c03\u7528\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u27282.2 \u7f16\u5199\u9876\u70b9\u6570\u636e<\/h3>\n\n\n\n<p>\u6211\u4eec\u8981\u6e32\u67d3\u4e00\u4e2a\u4e09\u89d2\u5f62\uff0c\u4e00\u5171\u8981\u6307\u5b9a\u4e09\u4e2a\u9876\u70b9\uff0c\u6bcf\u4e2a\u9876\u70b9\u90fd\u6709\u4e00\u4e2a 3D \u4f4d\u7f6e\uff1a<\/p>\n\n\n\n<p>OpenGL \u662f\u4e00\u4e2a 3D \u56fe\u5f62\u5e93\uff0c\u6240\u4ee5\u6211\u4eec\u5728 OpenGL \u4e2d\u6307\u5b9a\u7684\u6240\u6709\u5750\u6807\u90fd\u662f 3D \u5750\u6807\uff08x\u3001y\u548cz\uff09\u3002\u4ec5\u5f53 3D \u5750\u6807\u57283\u4e2a\u8f74 (x\u3001y\u548cz) \u4e0a\u90fd\u5728 -1.0 \u5230 1.0 \u7684\u8303\u56f4\u5185\u65f6\u624d\u5904\u7406\u5b83\u3002\u8fd9\u4e2a\u662f <strong>\u6807\u51c6\u5316\u8bbe\u5907\u5750\u6807 (Normalized Device Coordinates, NDC)<\/strong>\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.fishq.top\/wp-content\/uploads\/2025\/08\/e68f1c6ec635b396d3380c3910d5363.jpg'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"968\" height=\"464\" data-original=\"https:\/\/www.fishq.top\/wp-content\/uploads\/2025\/08\/e68f1c6ec635b396d3380c3910d5363.jpg\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1166\" style=\"width:601px;height:auto\"  sizes=\"auto, (max-width: 968px) 100vw, 968px\" \/><\/div><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>static GLfloat vertices_1&#91;] = {\n     0.0f,  0.5f, 0.0f,   \/\/ \u4e0a\u9876\u70b9\n    -0.5f, -0.5f, 0.0f,   \/\/ \u5de6\u9876\u70b9\n     0.5f, -0.5f, 0.0f    \/\/ \u53f3\u9876\u70b9\n};<\/code><\/pre>\n\n\n\n<p>\u89e3\u6790\uff1a\u8fd9\u91cc\u7684GLfloat \u672c\u8d28\u662f C\/C++ \u91cc\u7684 <code>float<\/code>\uff0c\u53ea\u662f OpenGL \u4e3a\u4e86\u8de8\u5e73\u53f0\u7edf\u4e00\u540d\u5b57\u800c\u8d77\u7684\u522b\u540d\u3002OpenGL \u7684 API\uff08\u4f8b\u5982 <code>glBufferData<\/code>\uff09\u53c2\u6570\u7c7b\u578b\u662f <code>GLfloat*<\/code>\uff0c\u7528\u5b98\u65b9 typedef \u53ef\u4ee5\u907f\u514d\u4e0d\u540c\u5e73\u53f0 <code>float<\/code> \u4e0e <code>double<\/code> \u7684\u5b57\u8282\u5bf9\u9f50\/\u7b26\u53f7\u6269\u5c55\u95ee\u9898\u3002\u5728\u8fd9\u91cc <code>z = 0.0f<\/code> \u8868\u793a\u201c<strong class=\"\">\u6ca1\u6709\u6df1\u5ea6\u5206\u91cf<\/strong>\u201d\uff0c\u4ece\u800c\u628a\u4e09\u7ef4\u7a7a\u95f4\u201c\u538b\u6241\u201d\u5230\u4e8c\u7ef4\u5e73\u9762\uff08\u5373 <code>xy<\/code> \u5e73\u9762\uff09\u3002<\/p>\n\n\n\n<p>OpenGL \u9ed8\u8ba4\u6309 <strong class=\"\">(x, y, z)<\/strong> \u4e09\u5143\u7ec4\u6765\u7406\u89e3\u9876\u70b9\u3002\u8fd9\u4e2a\u6570\u7ec4\u957f\u5ea6\u5fc5\u987b\u662f 3 \u7684\u500d\u6570\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>&#91;x0, y0, z0,   \/\/ \u9876\u70b9 0\n x1, y1, z1,   \/\/ \u9876\u70b9 1\n x2, y2, z2]   \/\/ \u9876\u70b9 2<\/code><\/pre>\n\n\n\n<p><strong>\u4e0e GLSL \u5bf9\u5e94<\/strong>\uff1a<br>\u9876\u70b9\u7740\u8272\u5668\u91cc\u58f0\u660e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>layout(location = 0) in vec3 position;<\/code><\/pre>\n\n\n\n<p>\u544a\u8bc9\u7ba1\u7ebf\uff1a\u6bcf\u4e2a\u9876\u70b9\u7740\u8272\u5668\u5b9e\u4f8b\u5c06\u4e00\u6b21\u6027\u8bfb\u53d6 3 \u4e2a <code>GLfloat<\/code>\uff0c\u7ec4\u6210 <code>vec3<\/code>\u3002<\/p>\n\n\n\n<p><strong class=\"\">\u9010\u70b9\u89e3\u8bfb<\/strong>\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9876\u70b9\u7d22\u5f15<\/th><th>(x, y, z)<\/th><th>\u5c4f\u5e55\u5b9e\u9645\u4f4d\u7f6e\uff08\u50cf\u7d20\u65e0\u5173\uff09<\/th><\/tr><\/thead><tbody><tr><td>0<\/td><td>( 0, 0.5, 0)<\/td><td>\u4e2d\u5fc3\u6b63\u4e0a\u65b9\uff08y \u8f74 0.5\uff09<\/td><\/tr><tr><td>1<\/td><td>(-0.5, -0.5, 0)<\/td><td>\u5de6\u4e0b\u89d2<\/td><\/tr><tr><td>2<\/td><td>( 0.5, -0.5, 0)<\/td><td>\u53f3\u4e0b\u89d2<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p><strong>\u753b\u51fa\u7684\u5f62\u72b6<\/strong>\uff1a<br>\u4e09\u4e2a\u70b9\u987a\u6b21\u8fde\u63a5\u5f97\u5230 <strong>\u4e00\u4e2a\u4ee5\u7a97\u53e3\u4e2d\u5fc3\u4e3a\u9876\u70b9\u7684\u7b49\u8170\u4e09\u89d2\u5f62<\/strong>\uff0c\u5e95\u8fb9\u6c34\u5e73\uff0c\u4f4d\u4e8e\u7a97\u53e3\u4e0b\u534a\u90e8\u3002<br><strong class=\"\">z = 0<\/strong> \u8868\u793a\u4e09\u89d2\u5f62\u5728 NDC(<strong class=\"\">\u6807\u51c6\u5316\u8bbe\u5907\u5750\u6807<\/strong>) \u7684\u201c\u4e2d\u5e73\u9762\u201d\uff0c\u6ca1\u6709\u6df1\u5ea6\u504f\u79fb\u3002<\/p>\n\n\n\n<p><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u5b9a\u4e49\u8fd9\u6837\u7684\u9876\u70b9\u6570\u636e\u4ee5\u540e\uff0c\u6211\u4eec\u4f1a\u628a\u5b83\u4f5c\u4e3a\u8f93\u5165\u53d1\u9001\u7ed9\u56fe\u5f62\u6e32\u67d3\u7ba1\u7ebf\u7684\u7b2c\u4e00\u4e2a\u5904\u7406\u9636\u6bb5\uff1a\u9876\u70b9\u7740\u8272\u5668\u3002<\/mark><\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u27282.3 \u7f16\u5199\u9876\u70b9\u7740\u8272\u5668<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u7f16\u5199\u9876\u70b9\u7740\u8272\u5668\nconst char *vertexCode_1 = \"#version 330 core\\n\" \/\/ 3.30\u7248\u672c(\u7248\u672c\u7533\u660e)\n                           \"layout(location = 0) in vec3 position_1;\\n\" \/\/ \u4e09\u4e2a\u6d6e\u70b9\u6570 vector \u5411\u91cf\u8868\u793a\u4f4d\u7f6e\u3002position\u662f\u53d8\u91cf,\u5e76\u50a8\u5b58\u4e86\u8fd9\u4e09\u4e2a\u5411\u91cf\n                           \"void main()\\n\"\n                           \"{\\n\"\n                           \"    gl_Position = vec4(position_1, 1.0);\\n\" \/\/ \u6838\u5fc3\u51fd\u6570(\u4f4d\u7f6e\u4fe1\u606f\u8d4b\u503c)\n                           \"}\\n\";<\/code><\/pre>\n\n\n\n<p>\u7f16\u5199\u9876\u70b9\u7740\u8272\u5668\u9700\u8981\u7528\u5230 \u201c\u7740\u8272\u5668\u8bed\u8a00GLSL(OpenGL Shading Language) \u201d\uff0c\u540e\u9762\u7f16\u8bd1\u8fd9\u4e2a\u7740\u8272\u5668\uff0c\u8fd9\u6837\u6211\u4eec\u5c31\u53ef\u4ee5\u5728\u7a0b\u5e8f\u4e2d\u4f7f\u7528\u5b83\u4e86\u3002<\/p>\n\n\n\n<p>\u89e3\u6790\u4e0a\u9762\u7684\u4ee3\u7801\uff1a<\/p>\n\n\n\n<p>\u8bbe\u7f6e<strong>\u9876\u70b9\u7740\u8272\u5668<\/strong>\u7684\u8f93\u51fa\u7684\u65f6\u5019\uff0c\u6211\u4eec\u5fc5\u987b\u628a<strong>\u4f4d\u7f6e\u6570\u636e<\/strong>\u8d4b\u503c\u7ed9\u9884\u5b9a\u4e49\u7684&nbsp;<strong>gl_Position\u53d8\u91cf<\/strong>&nbsp;\uff0c\u8fd9\u4e2a\u662f\u4e00\u5b9a\u8981\u8bbe\u7f6e\u7684\uff0c\u5bf9\u5e94\u4ee3\u7801\u91cc\u7684gl_Position = vec4(position_1, 1.0);<\/p>\n\n\n\n<p><strong>gl_Position\u53d8\u91cf<\/strong>&nbsp;\u662f vec4 \u7c7b\u578b\u7684\uff0c\u800c\u6211\u4eec\u7684\u8f93\u5165\u662f\u4e00\u4e2a 3 \u5206\u91cf\u7684\u5411\u91cf\uff0c\u6211\u4eec\u5fc5\u987b\u628a\u5b83\u8f6c\u6362\u4e3a 4 \u5206\u91cf\u7684\u3002\u6211\u4eec\u53ef\u4ee5\u628a vec3 \u7684\u6570\u636e\u4f5c\u4e3a vec4 \u6784\u9020\u5668\u7684\u53c2\u6570\uff0c\u540c\u65f6\u628a \u201c\u900f\u89c6\u503c\u5206\u91cf\u201d \u8bbe\u7f6e\u4e3a1.0f\u3002<strong><code>vec4(position, 1.0)<\/code> \u628a\u4e09\u7ef4\u70b9\u53d8\u6210\u9f50\u6b21\u5750\u6807\uff0cw = 1.0 \u4fdd\u8bc1\u900f\u89c6\u9664\u6cd5\u540e\u5750\u6807\u4e0d\u53d8<\/strong>\u3002<\/p>\n\n\n\n<p>\u6709\u4e86\u9876\u70b9\u7740\u8272\u5668\u8fd9\u4e2a \u201c\u6a21\u5b50\u201d\uff0c\u6211\u4eec\u5728\u4e3b\u51fd\u6570\u91cc\u9762\u5c31\u53ef\u4ee5\u521b\u5efa&nbsp;<strong>\u9876\u70b9\u7740\u8272\u5668\u5bf9\u8c61<\/strong>&nbsp;\u4e86<\/p>\n\n\n\n<p>\u5728\u521b\u5efa\u7740\u8272\u5668\u5bf9\u8c61\u65f6\uff0c\u6ce8\u610f\u8981\u7528 ID \u6765\u5f15\u7528\u3002\u6240\u4ee5\u6211\u4eec\u8ba9\u8fd9\u4e2a\u9876\u70b9\u7740\u8272\u5668\u4e3a unsigned int \u6570\u636e\u7c7b\u578b(\u6ce8\uff1a\u5728OpenGL\u91cc\u9762\uff0c\u201cGLuint \u201d \u5b9e\u9645\u4e0a\u5c31\u662f \u201cunsigned int\u201d)\uff0c\u7136\u540e\u7528 glCreateShader \u521b\u5efa\u8fd9\u4e2a\u7740\u8272\u5668\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> GLuint vertexShader_1 = glCreateShader(GL_VERTEX_SHADER);<\/code><\/pre>\n\n\n\n<p>\u8fd9\u91cc\u6307\u5b9a\u9876\u70b9\u7740\u8272\u5668\u7684\u6807\u8bc6\u7b26GL_VERTEX_SHADER&nbsp;<\/p>\n\n\n\n<p>\u4e0b\u4e00\u6b65\u6211\u4eec\u628a\u8fd9\u4e2a<strong>\u7740\u8272\u5668\u6e90\u7801<\/strong>\u9644\u52a0\u5230<strong>\u7740\u8272\u5668\u5bf9\u8c61<\/strong>\u4e0a\uff0c\u7136\u540e\u7f16\u8bd1(Compile)\u5b83<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>glShaderSource(vertexShader_1, 1, &amp;vertexCode_1, nullptr); \/\/ \u5c06\u9876\u70b9\u7740\u8272\u5668\u7684\u5185\u5bb9\u4f20\u8fdb\u6765\nglCompileShader(vertexShader_1); \/\/ \u7f16\u8bd1\u7740\u8272\u5668<\/code><\/pre>\n\n\n\n<p>\u89e3\u6790glShaderSource\u51fd\u6570<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u2003\u25cf glShaderSource \u51fd\u6570\uff1a\n\u2003\u2003\u25bc \u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a\u8981\u7f16\u8bd1\u7684\u7740\u8272\u5668\u5bf9\u8c61\u3002\n\u2003\u2003\u25bc \u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a\u6307\u5b9a\u4f20\u9012\u7684\u6e90\u7801\u5b57\u7b26\u4e32\u6570\u91cf\uff0c\u8fd9\u91cc\u53ea\u6709\u4e00\u4e2a\u3002\n\u2003\u2003\u25bc \u7b2c\u4e09\u4e2a\u53c2\u6570\uff1a\u9876\u70b9\u7740\u8272\u5668\u771f\u6b63\u7684\u6e90\u7801\u3002\u6211\u4eec\u4f20\u5165\u7684\u662f\u5730\u5740\u3002\n\u2003\u2003\u25bc \u7b2c\u56db\u4e2a\u53c2\u6570\uff1a\u8bfb\u6570\u636e\u65f6\u7684\u8d77\u59cb\u4f4d\u3002<\/code><\/pre>\n\n\n\n<p>\u68c0\u6d4b glCompileShader \u7f16\u8bd1\u662f\u5426\u6210\u529f\u4e86\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GLint flag; \/\/ \u7528\u4e8e\u5224\u65ad\u7f16\u8bd1\u662f\u5426\u6210\u529f\u7684\u6807\u8bc6\u7b26\n    glGetShaderiv(vertexShader_1, GL_COMPILE_STATUS, &amp;flag); \/\/ \u83b7\u53d6\u7f16\u8bd1\u72b6\u6001\n    if (!flag) {\n        GLchar infoLog&#91;512];\n        glGetShaderInfoLog(vertexShader_1, 512, nullptr, infoLog); \/\/ \u5982\u679c\u51fa\u9519\uff0c\u7528 glGetShaderInfoLog\u51fd\u6570 \u6765\u83b7\u53d6\u9519\u8bef\u6d88\u606f\n        qDebug() &lt;&lt; \"ERROR::SHADER::VERTEX::COMPILATION_FAILED\\n\" &lt;&lt; infoLog; \/\/ \u6253\u5370\u9519\u8bef\u4fe1\u606f\n    }<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u27282.4 \u7f16\u5199\u7247\u5143\u7740\u8272\u5668(\u7247\u6bb5\u7740\u8272\u5668)<\/h3>\n\n\n\n<p>\u7247\u5143\u7740\u8272\u5668\u7684\u4f5c\u7528\u662f\u5904\u7406\u7531<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u5149\u6805\u5316\u9636\u6bb5\u751f\u6210\u7684\u6bcf\u4e2a\u7247\u5143\uff0c\u6700\u7ec8\u8ba1\u7b97\u51fa\u6bcf\u4e2a\u50cf\u7d20\u7684\u6700\u7ec8\u989c\u8272<\/mark><\/strong>\u3002<\/p>\n\n\n\n<p>\u548c\u7f16\u5199\u9876\u70b9\u7740\u8272\u5668\u7684\u8fc7\u7a0b\u76f8\u4f3c\u3002\u7247\u6bb5\u7740\u8272\u5668\u53ea\u9700\u8981\u4e00\u4e2a\u8f93\u51fa\u53d8\u91cf\uff0c\u8fd9\u4e2a\u53d8\u91cf\u662f\u4e00\u4e2a 4 \u5206\u91cf\u5411\u91cf\uff0c\u5b83\u8868\u793a\u7684\u662f\u6700\u7ec8\u7684\u8f93\u51fa\u989c\u8272\uff0c\u8fd9\u91cc\u6211\u4eec\u547d\u540d\u4e3a FragColor_1\u3002\u7136\u540e\uff0c\u58f0\u660e\u8f93\u51fa\u53d8\u91cf\u53ef\u4ee5\u4f7f\u7528 out \u5173\u952e\u5b57\u3002\u6211\u4eec\u8bbe\u7f6e Alpha \u503c\u4e3a1.0(1.0\u4ee3\u8868\u5b8c\u5168\u4e0d\u900f\u660e)\u7684\u58a8\u7eff\u8272\u7684 vec4 \u8d4b\u503c\u7ed9\u989c\u8272\u8f93\u51fa\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u7f16\u5199\u7247\u5143\u7740\u8272\u5668\nconst char *fragmentCode_1 = \"#version 330 core\\n\" \/\/ \u7248\u672c\u4fe1\u606f3.3\n                             \"out vec4 FragColor_1;\\n\" \/\/ \u8f93\u51fa\u662f\u56db\u4e2a\u6d6e\u70b9\u6570\u6784\u6210\u7684\u4e00\u4e2a\u5411\u91cf\n                             \"void main()\\n\"\n                             \"{\\n\"\n                             \"    FragColor_1 = vec4(0.5f, 0.75f, 0.25f, 1.0f);\\n\" \/\/ \u6838\u5fc3\u51fd\u6570(\u989c\u8272\u4fe1\u606f\u8d4b\u503c)\n                             \"}\\n\";<\/code><\/pre>\n\n\n\n<p>\u540e\u9762\u7684\u6d41\u7a0b\u548c\u9876\u70b9\u7740\u8272\u5668\u4e00\u6837\uff0c\u521b\u5efa\u7247\u5143\u7740\u8272\u5668\uff0c\u5c06\u5185\u5bb9\u7ed1\u5b9a\uff0c\u7136\u540e\u7f16\u8bd1\uff0c\u4ee5\u53ca\u505a\u5224\u65ad\u7f16\u8bd1\u72b6\u6001\u7684\u5904\u7406<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    \/\/ \u521b\u5efa\u5e76\u7f16\u8bd1\u7247\u5143\u7740\u8272\u5668\n    GLuint fragmentShader_1 = glCreateShader(GL_FRAGMENT_SHADER); \/\/ \u521b\u5efa\u7247\u5143\u7740\u8272\u5668\u5bf9\u8c61 GL_FRAGMENT_SHADER\n    glShaderSource(fragmentShader_1, 1, &amp;fragmentCode_1, nullptr); \/\/ \u5c06\u7247\u5143\u7740\u8272\u5668\u7684\u5185\u5bb9\u4f20\u8fdb\u6765\n    glCompileShader(fragmentShader_1); \/\/ \u7f16\u8bd1\u7247\u5143\u7740\u8272\u5668\n    glGetShaderiv(fragmentShader_1, GL_COMPILE_STATUS, &amp;flag); \/\/ \u83b7\u53d6\u7f16\u8bd1\u72b6\u6001\n    if (!flag) {\n        GLchar infoLog&#91;512];\n        glGetShaderInfoLog(fragmentShader_1, 512, nullptr, infoLog); \/\/ \u5982\u679c\u51fa\u9519\uff0c\u7528 glGetShaderInfoLog\u51fd\u6570 \u6765\u83b7\u53d6\u9519\u8bef\u6d88\u606f\n        qDebug() &lt;&lt; \"ERROR::SHADER::FRAGMENT::COMPILATION_FAILED\\n\" &lt;&lt; infoLog;\n    }<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u27282.5 \u7f16\u5199\u7740\u8272\u5668\u7a0b\u5e8fprogram<\/h3>\n\n\n\n<p>&nbsp;<strong>\u7740\u8272\u5668\u7a0b\u5e8f\u5bf9\u8c61<\/strong>(Shader Program Object)\u662f\u591a\u4e2a<strong>\u7740\u8272\u5668<\/strong>\u5408\u5e76\u4e4b\u540e\u5e76\u6700\u7ec8\u94fe\u63a5\u5b8c\u6210\u7684\u4e1c\u897f\u3002&nbsp;\u5b83\u7684\u540d\u5b57\u91cc\u6700\u7a81\u51fa\u7684\u5c31\u662f \u201c\u7a0b\u5e8f\u201d \u4e24\u4e2a\u5b57\uff0c\u5b83\u662f\u4e00\u4e2a\u6d41\u7a0b\uff0c\u5b83\u662f<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u628a\u5148\u524d\u521b\u5efa\u7684 \u201c\u7740\u8272\u5668\u6a21\u5b50\u201d \u62fc\u63a5\u5728\u4e00\u8d77\u7684 \u201c\u8d85\u7ea7\u6a21\u5b50\u201d<\/mark><\/strong>\uff0c\u53ef\u4ee5\u8fdb\u884c \u201c\u4e00\u6761\u9f99\u670d\u52a1\u201d\u3002<\/p>\n\n\n\n<p>&nbsp;\u5982\u679c\u8981\u4f7f\u7528\u521a\u624d\u7f16\u8bd1\u7684\u7740\u8272\u5668\uff0c\u90a3\u4e48\u6211\u4eec\u5fc5\u987b\u628a\u5b83\u4eec \u8fde\u63a5(Link) \u4e3a\u4e00\u4e2a\u7740\u8272\u5668\u7a0b\u5e8f\u5bf9\u8c61\uff0c\u7136\u540e\u5728<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u6e32\u67d3\u5bf9\u8c61\u7684\u65f6\u5019\u6fc0\u6d3b\u8fd9\u4e2a\u7740\u8272\u5668\u7a0b\u5e8f<\/mark><\/strong>\u3002<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">\u5df2\u6fc0\u6d3b\u7740\u8272\u5668\u7a0b\u5e8f\u7684\u7740\u8272\u5668\u5c06\u5728\u6211\u4eec\u53d1\u9001\u6e32\u67d3\u8c03\u7528\u7684\u65f6\u5019\u88ab\u4f7f\u7528<\/mark><\/strong>\u3002<\/p>\n\n\n\n<p>\u5f53\u8fde\u63a5\u7740\u8272\u5668\u81f3\u4e00\u4e2a\u7a0b\u5e8f\u7684\u65f6\u5019\uff0c\u5b83\u4f1a\u628a<strong>\u6bcf\u4e2a\u7740\u8272\u5668\u7684\u8f93\u51fa<\/strong>&nbsp;\u8fde\u63a5\u5230&nbsp;<strong>\u4e0b\u4e2a\u7740\u8272\u5668\u7684\u8f93\u5165<\/strong>\u3002\u5f53\u8f93\u51fa\u548c\u8f93\u5165\u4e0d\u5339\u914d\u7684\u65f6\u5019\uff0c\u4f60\u4f1a\u5f97\u5230\u4e00\u4e2a\u8fde\u63a5\u9519\u8bef\u3002<\/p>\n\n\n\n<p>\u5173\u4e8e\u8fd9\u91cc\u7684<strong>\u6bcf\u4e2a\u7740\u8272\u5668\u7684\u8f93\u51fa<\/strong>&nbsp;\u8fde\u63a5\u5230&nbsp;<strong>\u4e0b\u4e2a\u7740\u8272\u5668\u7684\u8f93\u5165<\/strong>\uff0c\u53ef\u4ee5\u5f97\u77e5<strong class=\"\">\u9876\u70b9\u7740\u8272\u5668\u7684\u8f93\u51fa<\/strong>\u4f1a\u6210\u4e3a<strong class=\"\">\u4e0b\u4e00\u4e2a\u9636\u6bb5\uff08\u56fe\u5143\u88c5\u914d\u2192\u5149\u6805\u5316\uff09\u4ea7\u751f\u7684\u7247\u6bb5\u7740\u8272\u5668\u7684\u8f93\u5165<\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\u9876\u70b9\u7740\u8272\u5668\u8f93\u51fa\u53d8\u91cf \u2192\n\u56fe\u5143\u88c5\u914d\uff08Primitive Assembly\uff09 \u2192\n\u5149\u6805\u5316\uff08Rasterization\uff09 \u2192\n\u7247\u6bb5\u7740\u8272\u5668\u7684\u8f93\u5165\u53d8\u91cf\uff08\u901a\u8fc7\u63d2\u503c\u5f97\u5230\uff09<\/code><\/pre>\n\n\n\n<p>\u8fd9\u671f\u95f4\u5e76\u4e0d\u662f\u201c\u76f4\u63a5\u201d\u76f8\u8fde\uff0c\u4e2d\u95f4\u8fd8\u6709\u51e0\u4e2a GPU \u5185\u90e8\u9636\u6bb5\u505a\u201c\u63a5\u529b\u201d\u3002\u53ef\u4ee5\u770b\u6210\u4e00\u6761\u201c\u6570\u636e\u4f20\u9012\u94fe\u201d<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u521b\u5efa\u7740\u8272\u5668\u7a0b\u5e8f\n    shaderProgram = glCreateProgram(); \/\/ glCreateProgram \u51fd\u6570\u4f1a\u521b\u5efa\u4e00\u4e2a\u7740\u8272\u5668\u7a0b\u5e8f\uff0c\u5e76\u8fd4\u56de\u65b0\u521b\u5efa\u7a0b\u5e8f\u5bf9\u8c61\u7684 ID \u5f15\u7528\u3002\n    glAttachShader(shaderProgram, vertexShader_1); \/\/ \u7528 glAttachShader\u628a\u4e4b\u524d\u7f16\u8bd1\u7684 \u9876\u70b9\u7740\u8272\u5668 \u9644\u52a0\u5230\u7a0b\u5e8f\u5bf9\u8c61\u4e0a\n    glAttachShader(shaderProgram, fragmentShader_1); \/\/ \u7528 glAttachShader\u628a\u4e4b\u524d\u7f16\u8bd1\u7684 \u7247\u5143\u7740\u8272\u5668 \u9644\u52a0\u5230\u7a0b\u5e8f\u5bf9\u8c61\u4e0a\n    glLinkProgram(shaderProgram); \/\/ \u6700\u540e\u7528 glLinkProgram \u94fe\u63a5<\/code><\/pre>\n\n\n\n<p>shaderProgram\u662f\u4e00\u4e2aGLuint\u7c7b\u578b\u7684\u6210\u5458\u53d8\u91cf\uff0c\u4fdd\u5b58\u521b\u5efa\u7a0b\u5e8f\u5bf9\u8c61\u540e\u751f\u6210\u7684 ID <\/p>\n\n\n\n<p>\u5c31\u50cf\u7f16\u8bd1\u7740\u8272\u5668\u7684\u4e00\u6837\uff0c\u6211\u4eec\u4e5f\u53ef\u4ee5\u68c0\u6d4b\u94fe\u63a5\u7740\u8272\u5668\u7a0b\u5e8f\u662f\u5426\u6210\u529f\uff0c\u5e76\u83b7\u53d6\u76f8\u5e94\u7684\u65e5\u5fd7\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>glGetProgramiv(shaderProgram, GL_LINK_STATUS, &amp;flag);\n    if (!flag) {\n        GLchar infoLog&#91;512];\n        glGetProgramInfoLog(shaderProgram, 512, nullptr, infoLog);\n        qDebug() &lt;&lt; \"ERROR::SHADER::PROGRAM::LINKING_FAILED\\n\" &lt;&lt; infoLog;\n    }<\/code><\/pre>\n\n\n\n<p>\u5728\u628a\u7740\u8272\u5668\u5bf9\u8c61\u94fe\u63a5\u5230\u7a0b\u5e8f\u5bf9\u8c61\u4ee5\u540e\uff0c\u8bb0\u5f97\u5220\u9664\u7740\u8272\u5668\u5bf9\u8c61\uff0c\u6211\u4eec\u4e0d\u518d\u9700\u8981\u5b83\u4eec\u4e86\uff1a(\u8fd9\u53ef\u4ee5\u91ca\u653e\u8d44\u6e90\uff0c\u8282\u7701\u7a7a\u95f4)<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>glDeleteShader(vertexShader_1);\nglDeleteShader(fragmentShader_1);<\/code><\/pre>\n\n\n\n<p>\u5728\u6211\u4eec\u9700\u8981\u7528\u7f16\u5199\u597d\u7684&nbsp;<strong>\u7740\u8272\u5668\u7a0b\u5e8f<\/strong>&nbsp;\u65f6\uff0c\u53ea\u9700\u8981\u8c03\u7528 glUseProgram \u51fd\u6570\uff0c\u7528\u521a\u521b\u5efa\u7684<strong>\u7740\u8272\u5668\u7a0b\u5e8f\u5bf9\u8c61<\/strong>\u4f5c\u4e3a\u5b83\u7684\u53c2\u6570\uff0c\u6765\u6fc0\u6d3b\u8fd9\u4e2a\u7a0b\u5e8f\u5bf9\u8c61\u5373\u53ef\uff0cglUseProgram \u53ef\u4ee5\u653e\u5230paintGL\u51fd\u6570\u91cc\u53bb\u8c03\u7528<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>glUseProgram(shaderProgram);<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u27282.6\u8bbe\u7f6e\u94fe\u63a5\u9876\u70b9\u5c5e\u6027<\/h3>\n\n\n\n<p><strong>\u9876\u70b9\u7740\u8272\u5668<\/strong>\u5141\u8bb8\u6211\u4eec\u8f93\u5165\u4efb\u4f55\u5f62\u5f0f\u7684\u9876\u70b9\u5c5e\u6027\u3002\u8fd9\u5177\u6709\u5f88\u5f3a\u7684\u7075\u6d3b\u6027\uff0c\u4f46\u5b83\u4e5f\u610f\u5473\u7740\u6211\u4eec\u5fc5\u987b<strong>\u624b\u52a8\u6307\u5b9a<\/strong>\u8f93\u5165\u6570\u636e\u7684\u54ea\u4e00\u4e2a\u90e8\u5206<strong>\u5bf9\u5e94<\/strong>\u9876\u70b9\u7740\u8272\u5668\u7684\u54ea\u4e00\u4e2a\u9876\u70b9\u5c5e\u6027\u3002\u6240\u4ee5\uff0c\u6211\u4eec\u5fc5\u987b\u5728\u6e32\u67d3\u524d\u6307\u5b9a OpenGL \u8be5\u5982\u4f55 \u201c\u89e3\u91ca\u201d \u8f93\u5165\u7ed9\u5b83\u7684\u9876\u70b9\u6570\u636e<\/p>\n\n\n\n<p>\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 glVertexAttribPointer \u51fd\u6570\u544a\u8bc9 OpenGL \u8be5\u5982\u4f55\u89e3\u6790\u9876\u70b9\u6570\u636e\uff08\u5e94\u7528\u5230\u9010\u4e2a\u9876\u70b9\u5c5e\u6027\u4e0a\uff09\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/ \u9876\u70b9\u5c5e\u6027\n    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), (void*)0);\n    glEnableVertexAttribArray(0); \/\/ \u542f\u7528\u9876\u70b9\u5c5e\u6027(\u6ce8\uff1a\u9876\u70b9\u5c5e\u6027\u9ed8\u8ba4\u662f\u7981\u7528\u7684)<\/code><\/pre>\n\n\n\n<p>1\u3001\u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a\u9876\u70b9\u5c5e\u6027\u3002\u8fd9\u4e2a\u662f \u6211\u4eec\u5728\u6700\u521d\uff0c\u9876\u70b9\u7740\u8272\u5668\u4e2d\u4f7f\u7528 \u201clayout(location = 0)\u201d \u5b9a\u4e49 position \u9876\u70b9\u5c5e\u6027\u7684\u4f4d\u7f6e\u503c(Location)\u3002<\/p>\n\n\n\n<p>2\u3001 \u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a\u9876\u70b9\u5c5e\u6027\u7684\u5927\u5c0f\u3002\u9876\u70b9\u5c5e\u6027\u662f\u4e00\u4e2a vec3 \uff0c\u5b83\u7531 3 \u4e2a\u503c\u7ec4\u6210\uff0c\u6240\u4ee5\u5927\u5c0f\u662f3\u3002<\/p>\n\n\n\n<p>3\u3001\u7b2c\u4e09\u4e2a\u53c2\u6570\uff1a\u6570\u636e\u7684\u7c7b\u578b\u3002\u8fd9\u91cc\u662f GL_FLOAT (\u6ce8\uff1aGLSL\u4e2d vec* \u90fd\u662f\u7531\u6d6e\u70b9\u6570\u503c\u7ec4\u6210\u7684)\u3002<\/p>\n\n\n\n<p>4\u3001\u7b2c\u56db\u4e2a\u53c2\u6570\uff1a\u662f\u5426\u5e0c\u671b\u6570\u636e\u88ab\u6807\u51c6\u5316(Normalize)\u3002\u5982\u679c\u6211\u4eec\u8bbe\u7f6e\u4e3aGL_TRUE\uff0c\u6240\u6709\u6570\u636e\u90fd\u4f1a\u88ab\u6620\u5c04\u5230 0 \u5230 1 \u4e4b\u95f4\uff08\u6ce8\uff1a\u5bf9\u4e8e\u6709\u7b26\u53f7\u578bsigned\u6570\u636e\u662f-1\uff09\u3002\u6211\u4eec\u628a\u5b83\u8bbe\u7f6e\u4e3aGL_FALSE\u3002<\/p>\n\n\n\n<p>5\u3001\u7b2c\u4e94\u4e2a\u53c2\u6570\uff1a\u8bbe\u7f6e\u6b65\u957f(Stride)\u3002\u5b83\u544a\u8bc9\u6211\u4eec\u5728\u8fde\u7eed\u7684\u9876\u70b9\u5c5e\u6027\u7ec4\u4e4b\u95f4\u7684\u95f4\u9694\u3002\u7531\u4e8e\u4e0b\u4e2a\u7ec4\u4f4d\u7f6e\u6570\u636e\u5728 3 \u4e2a float \u4e4b\u540e\uff0c\u6211\u4eec\u628a\u6b65\u957f\u8bbe\u7f6e\u4e3a \u201c3 * sizeof(float)\u201d\u3002<\/p>\n\n\n\n<p>6\u3001\u7b2c\u516d\u4e2a\u53c2\u6570\uff1a\u8d77\u59cb\u4f4d\u7f6e\u7684\u504f\u79fb\u91cf(Offset)\u3002\u7531\u4e8e\u4f4d\u7f6e\u6570\u636e\u5728\u6570\u7ec4\u7684\u5f00\u5934\uff0c\u6240\u4ee5\u8fd9\u91cc\u662f0\u3002\u56e0\u4e3a\u6700\u540e\u4e00\u4e2a\u53c2\u6570\u7684\u7c7b\u578b\u662f \u201cvoid*\u201d\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8fdb\u884c\u8fd9\u4e2a\u5947\u602a\u7684\u5f3a\u5236\u7c7b\u578b\u8f6c\u6362\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u27282.7 \u8bbe\u7f6e\u9876\u70b9\u7f13\u51b2\u5bf9\u8c61(VBO)<\/h3>\n\n\n\n<p>\u6211\u4eec\u901a\u8fc7<strong>\u9876\u70b9\u7f13\u51b2\u5bf9\u8c61<\/strong>(Vertex Buffer Objects, VBO)\u7ba1\u7406\u8fd9\u542b\u6709\u8fd9\u4e09\u4e2a\u9876\u70b9\u7684\u5185\u5b58<\/p>\n\n\n\n<p>\u4f7f\u7528\u8fd9\u4e9b\u7f13\u51b2\u5bf9\u8c61\u7684\u597d\u5904\u662f\u6211\u4eec<strong>\u53ef\u4ee5\u4e00\u6b21\u6027\u7684\u53d1\u9001\u4e00\u5927\u6279\u6570\u636e\u5230\u663e\u5361\u4e0a\uff0c\u800c\u4e0d\u662f\u6bcf\u4e2a\u9876\u70b9\u53d1\u9001\u4e00\u6b21<\/strong>\u3002<\/p>\n\n\n\n<p>\u5c31\u50cf OpenGL \u4e2d\u7684\u5176\u5b83\u5bf9\u8c61\u4e00\u6837\uff0c\u8fd9\u4e2a\u7f13\u51b2\u5bf9\u8c61\u4e5f\u6709\u4e00\u4e2a\u72ec\u4e00\u65e0\u4e8c\u7684 ID \uff0c\u6240\u4ee5\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 glGenBuffers \u51fd\u6570\u548c\u4e00\u4e2a\u7f13\u51b2 ID \u751f\u6210\u4e00\u4e2a VBO \u5bf9\u8c61\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>GLuint VBO{};  \/\/ \u521d\u59cb\u5316VBO\u5bf9\u8c61\nglGenBuffers(1, &amp;VBO);  \/\/ \u751f\u6210 1 \u4e2a VBO\u7684ID\uff0c\u5b58\u5230 VBO\u5bf9\u8c61<\/code><\/pre>\n\n\n\n<p>OpenGL \u6709\u5f88\u591a\u7f13\u51b2\u5bf9\u8c61\u7c7b\u578b\uff0c<strong>\u9876\u70b9\u7f13\u51b2\u5bf9\u8c61<\/strong>\u7684\u7f13\u51b2\u7c7b\u578b\u662fGL_ARRAY_BUFFER\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 glBindBuffer \u51fd\u6570\u628a\u65b0\u521b\u5efa\u7684\u9876\u70b9\u7f13\u51b2\u5bf9\u8c61\u7ed1\u5b9a\u5230 GL_ARRAY_BUFFER \u76ee\u6807\u4e0a\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\tglBindBuffer(GL_ARRAY_BUFFER, VBO);\t<\/code><\/pre>\n\n\n\n<p>\u4ece\u8fd9\u4e00\u523b\u8d77\uff0c\u6211\u4eec\u4f7f\u7528\u7684\u4efb\u4f55\uff08\u5728GL_ARRAY_BUFFER\u76ee\u6807\u4e0a\u7684\uff09<strong>\u7f13\u51b2\u8c03\u7528<\/strong>\u90fd\u4f1a\u7528\u6765\u914d\u7f6e\u5f53\u524d\u7ed1\u5b9a\u7684\u9876\u70b9\u7f13\u51b2\u5bf9\u8c61(VBO)\u3002\u7136\u540e\u6211\u4eec\u53ef\u4ee5\u8c03\u7528 glBufferData \u51fd\u6570\uff0c<strong>\u5b83\u4f1a<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-luminous-vivid-orange-color\">\u628a\u4e4b\u524d\u5b9a\u4e49\u7684\u9876\u70b9\u6570\u636e\u590d\u5236\u5230\u7f13\u51b2\u7684\u5185\u5b58\u4e2d<\/mark><\/strong>\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\tglBufferData(GL_ARRAY_BUFFER, sizeof(vertices_1), vertices_1, GL_STATIC_DRAW);\t\/\/ GL_STATIC_DRAW\uff1a\u9759\u6001\u7684\u753b\u56fe(\u9891\u7e41\u5730\u8bfb)<\/code><\/pre>\n\n\n\n<p>glBufferData \u662f\u4e00\u4e2a\u4e13\u95e8\u7528\u6765\u628a\u7528\u6237\u5b9a\u4e49\u7684\u6570\u636e\u590d\u5236\u5230\u5f53\u524d\u7ed1\u5b9a\u7f13\u51b2\u7684\u51fd\u6570\u3002<br>\u2003\u2003\u25bc \u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a\u76ee\u6807\u7f13\u51b2\u7684\u7c7b\u578b\u3002\u5c06\u5f53\u524d\u7684\u9876\u70b9\u7f13\u51b2\u5bf9\u8c61\u7ed1\u5b9a\u5230GL_ARRAY_BUFFER\u76ee\u6807\u4e0a\u3002<br>\u2003\u2003\u25bc \u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a\u4f20\u8f93\u6570\u636e\u7684\u5927\u5c0f\u3002\u7528\u4e00\u4e2a\u7b80\u5355\u7684 sizeof \u8ba1\u7b97\u51fa\u9876\u70b9\u6570\u636e\u5927\u5c0f\u5c31\u884c\u3002<br>\u2003\u2003\u25bc \u7b2c\u4e09\u4e2a\u53c2\u6570\uff1a\u5b9e\u9645\u6570\u636e\u3002<\/p>\n\n\n\n<p>\u2003\u2003\u25bc \u7b2c\u56db\u4e2a\u53c2\u6570\uff1a\u663e\u5361\u7ba1\u7406\u6570\u636e\u7684\u5f62\u5f0f\u3002\u5b83\u6709\u4e09\u79cd\u5f62\u5f0f\uff1a<br>\u2003\u2003\u2003\u2003GL_STATIC_DRAW \uff1a\u6570\u636e\u4e0d\u4f1a\u6216\u51e0\u4e4e\u4e0d\u4f1a\u6539\u53d8\u3002<br>\u2003\u2003\u2003\u2003GL_DYNAMIC_DRAW\uff1a\u6570\u636e\u4f1a\u88ab\u6539\u53d8\u5f88\u591a\u3002<br>\u2003\u2003\u2003\u2003GL_STREAM_DRAW \uff1a\u6570\u636e\u6bcf\u6b21\u7ed8\u5236\u65f6\u90fd\u4f1a\u6539\u53d8\u3002<\/p>\n\n\n\n<p>\u56e0\u4e3a\u4e09\u89d2\u5f62\u7684\u4f4d\u7f6e\u6570\u636e\u4e0d\u4f1a\u6539\u53d8\uff0c\u6bcf\u6b21\u6e32\u67d3\u8c03\u7528\u65f6\u90fd\u4fdd\u6301\u539f\u6837\uff0c\u6240\u4ee5\u5b83\u7684\u4f7f\u7528\u7c7b\u578b\u6700\u597d\u662fGL_STATIC_DRAW\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u27282.8 \u8bbe\u7f6e\u9876\u70b9\u6570\u7ec4\u5bf9\u8c61(VAO) (\u9876\u70b9\u9635\u5217\u5bf9\u8c61)<\/h3>\n\n\n\n<p>\u8fd9\u6837\u7684\u597d\u5904\u5c31\u662f\uff0c\u5f53\u914d\u7f6e\u9876\u70b9\u5c5e\u6027\u6307\u9488\u65f6\uff0c\u4f60\u53ea\u9700\u8981\u5c06\u90a3\u4e9b\u8c03\u7528\u6267\u884c\u4e00\u6b21\uff0c\u4e4b\u540e\u518d\u7ed8\u5236\u7269\u4f53\u7684\u65f6\u5019\u53ea\u9700\u8981\u7ed1\u5b9a\u76f8\u5e94\u7684 VAO \u5c31\u884c\u4e86\u3002\u8fd9\u4f7f\u5f97\u5728\u4e0d\u540c\u9876\u70b9\u6570\u636e\u548c\u5c5e\u6027\u914d\u7f6e\u4e4b\u95f4\u5207\u6362\u53d8\u5f97\u975e\u5e38\u7b80\u5355\uff0c\u53ea\u9700\u8981\u7ed1\u5b9a\u4e0d\u540c\u7684 VAO \u5c31\u884c\u4e86\u3002\u521a\u521a\u8bbe\u7f6e\u7684\u6240\u6709\u72b6\u6001\u90fd\u5c06\u5b58\u50a8\u5728 VAO \u4e2d\u3002(\u5c31\u597d\u50cf\uff0c\u6211\u4eec\u5df2\u7ecf\u628a\u83dc\u8c31\u5199\u597d\u4e86\uff0c\u60f3\u7092\u4ec0\u4e48\u83dc\uff0c\u76f4\u63a5\u53bb\u627e\u5230\u83dc\u8c31\uff0c\u62ff\u7ed9\u5c0f\u53a8\u5b50\u53bb\u7092\uff0c\u5c31\u4e0d\u7528\u6211\u4eec\u7ad9\u5728\u65c1\u8fb9\u4e00\u53e5\u8bdd\u4e00\u4e2a\u6307\u70b9\u5730\u6559\u4ed6\u7092\u4e86)<\/p>\n\n\n\n<p>\u53ef\u4ee5\u5c06VAO\u548cVBO\u8fdb\u884c\u4e00\u4e2a\u6bd4\u8f83<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u5bf9\u8c61<\/th><th>\u804c\u8d23<\/th><th>\u751f\u6210\u51fd\u6570<\/th><th>\u7ed1\u5b9a\u51fd\u6570<\/th><th>\u5220\u9664\u51fd\u6570<\/th><\/tr><\/thead><tbody><tr><td><strong>VBO<\/strong><\/td><td><strong>\u771f\u6b63\u5b58\u9876\u70b9\u6570\u636e\u7684\u663e\u5b58\u5757<\/strong><\/td><td><code>glGenBuffers<\/code><\/td><td><code>glBindBuffer<\/code><\/td><td><code>glDeleteBuffers<\/code><\/td><\/tr><tr><td><strong>VAO<\/strong><\/td><td><strong>\u8bb0\u5f55\u201c\u5982\u4f55\u4ece VBO \u53d6\u6570\u636e\u201d\u7684\u683c\u5f0f\u8868<\/strong><\/td><td><code>glGenVertexArrays<\/code><\/td><td><code>glBindVertexArray<\/code><\/td><td><code>glDeleteVertexArrays<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<pre class=\"wp-block-code\"><code>\tGLuint VAO{};   \t\t\t\t\t\/\/ \u9876\u70b9\u9635\u5217\u5bf9\u8c61\n\tglGenVertexArrays(1, &amp;VAO);\t\t\/\/ VAO \u5bf9\u5e94\u7684\u4e00\u79cd \u5173\u8054\u4fe1\u606f(\u9876\u70b9\u7740\u8272\u5668\u548c\u4f4d\u7f6e\u76f8\u6620\u5c04)  \u7ed1\u5b9a VAO<\/code><\/pre>\n\n\n\n<p>\u8981\u60f3\u4f7f\u7528 VAO\uff0c\u8981\u505a\u7684\u53ea\u662f\u4f7f\u7528 glBindVertexArray \u7ed1\u5b9a VAO \u3002\u4ece\u7ed1\u5b9a\u4e4b\u540e\u8d77\uff0c\u6211\u4eec\u5e94\u8be5\u7ed1\u5b9a \u4e0e\u76f8\u5e94\u914d\u7f6e\u5bf9\u5e94\u7684 VBO \u548c\u5c5e\u6027\u6307\u9488\uff0c\u4e4b\u540e\u89e3\u7ed1 VAO \u4f9b\u4e4b\u540e\u4f7f\u7528\u3002\u5f53\u6211\u4eec\u6253\u7b97\u7ed8\u5236\u4e00\u4e2a\u7269\u4f53\u7684\u65f6\u5019\uff0c\u6211\u4eec\u53ea\u8981\u5728\u7ed8\u5236\u7269\u4f53\u524d\u7b80\u5355\u5730\u628a VAO \u7ed1\u5b9a\u5230\u5e0c\u671b\u4f7f\u7528\u7684\u8bbe\u5b9a\u4e0a\u5c31\u884c\u4e86\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>glBindVertexArray(VAO); \/\/ \u7ed1\u5b9a VAO<\/code><\/pre>\n\n\n\n<p>\u89e3\u7ed1\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> \/\/ \u89e3\u7ed1\n    glBindBuffer(GL_ARRAY_BUFFER, 0);\n    glBindVertexArray(0);<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u27282.9 \u7ed8\u5236\u4e09\u89d2\u5f62<\/h3>\n\n\n\n<p>OpenGL\u7ed9\u6211\u4eec\u63d0\u4f9b\u4e86 glDrawArrays \u51fd\u6570\uff0c\u5b83\u4f7f\u7528<strong>\u5f53\u524d\u5df2\u6fc0\u6d3b\u7684\u7740\u8272\u5668<\/strong>\uff0c\u5305\u62ec\u4e4b\u524d\u5b9a\u4e49\u7684\u9876\u70b9\u5c5e\u6027\u914d\u7f6e\uff0c\u548c VBO \u7684\u9876\u70b9\u6570\u636e\uff08\u901a\u8fc7 VAO \u95f4\u63a5\u7ed1\u5b9a\uff09\u6765\u7ed8\u5236\u56fe\u5143\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>    glDrawArrays(GL_TRIANGLES, 0, 3);   \/\/ \u753b\u4e09\u89d2\u5f62  \u4ece\u7b2c0\u4e2a\u9876\u70b9\u5f00\u59cb \u4e00\u5171\u753b3\u6b21<\/code><\/pre>\n\n\n\n<p>\u25bc&nbsp;<strong>\u7b2c\u4e00\u4e2a\u53c2\u6570\uff1a\u7ed8\u5236OpenGL\u56fe\u5143\u7684\u7c7b\u578b<\/strong>\u3002\u6211\u4eec\u5e0c\u671b\u7ed8\u5236\u7684\u662f\u4e00\u4e2a\u4e09\u89d2\u5f62\uff0c\u8fd9\u91cc\u4f20\u9012GL_TRIANGLES\u7ed9\u5b83\u3002<br>\u25bc&nbsp;<strong>\u7b2c\u4e8c\u4e2a\u53c2\u6570\uff1a\u9876\u70b9\u6570\u7ec4\u7684\u8d77\u59cb\u7d22\u5f15<\/strong>\u3002\u6211\u4eec\u8fd9\u91cc\u586b0\u3002<br>\u25bc&nbsp;<strong>\u7b2c\u4e09\u4e2a\u53c2\u6570\uff1a\u7ed8\u5236\u7684\u9876\u70b9\u4e2a\u6570<\/strong>\u3002\u8fd9\u91cc\u662f3\uff08\u6211\u4eec\u53ea\u4ece\u6211\u4eec\u7684\u6570\u636e\u4e2d\u6e32\u67d3\u4e00\u4e2a\u4e09\u89d2\u5f62\uff0c\u5b83\u53ea\u67093\u4e2a\u9876\u70b9\uff09\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u27282.10 \u5b8c\u6574\u4ee3\u7801<\/h3>\n\n\n\n<p>TriangleWidget.h<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#ifndef TRIANGLEWIDGET_H\n#define TRIANGLEWIDGET_H\n\n#include &lt;QOpenGLWidget&gt;\n#include &lt;QOpenGLFunctions_3_3_Core&gt;\n\nclass TriangleWidget : public QOpenGLWidget, protected QOpenGLFunctions_3_3_Core\n{\n    Q_OBJECT\npublic:\n    explicit TriangleWidget(QWidget *parent = nullptr);\n\nprotected:\n    void initializeGL() override;      \/\/ \u5bf9\u5e94 GLFW \u7684\u521d\u59cb\u5316\n    void paintGL() override;           \/\/ \u5bf9\u5e94\u6e32\u67d3\u5faa\u73af\n    void resizeGL(int w, int h) override;\n\nprivate:\n    GLuint VAO{}, VBO{}, shaderProgram;\n};\n\n#endif \/\/ TRIANGLEWIDGET_H<\/code><\/pre>\n\n\n\n<p>TriangleWidget.cpp<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>#include \"TriangleWidget.h\"\n#include &lt;QDebug&gt;\n\n\/\/ \u51c6\u5907\u9876\u70b9\u6570\u636e\nstatic GLfloat vertices_1&#91;] = {\n    0.0f,  0.5f, 0.0f,   \/\/ \u4e0a\u9876\u70b9\n    -0.5f, -0.5f, 0.0f,   \/\/ \u5de6\u9876\u70b9\n    0.5f, -0.5f, 0.0f    \/\/ \u53f3\u9876\u70b9\n};\n\n\/\/ \u7f16\u5199\u9876\u70b9\u7740\u8272\u5668\nconst char *vertexCode_1 = \"#version 330 core\\n\" \/\/ 3.30\u7248\u672c(\u7248\u672c\u7533\u660e)\n                           \"layout(location = 0) in vec3 position_1;\\n\" \/\/ \u4e09\u4e2a\u6d6e\u70b9\u6570 vector \u5411\u91cf\u8868\u793a\u4f4d\u7f6e\u3002position\u662f\u53d8\u91cf,\u5e76\u50a8\u5b58\u4e86\u8fd9\u4e09\u4e2a\u5411\u91cf\n                           \"void main()\\n\"\n                           \"{\\n\"\n                           \"    gl_Position = vec4(position_1, 1.0);\\n\" \/\/ \u6838\u5fc3\u51fd\u6570(\u4f4d\u7f6e\u4fe1\u606f\u8d4b\u503c)\n                           \"}\\n\";\n\n\/\/ \u7f16\u5199\u7247\u5143\u7740\u8272\u5668\nconst char *fragmentCode_1 = \"#version 330 core\\n\" \/\/ \u7248\u672c\u4fe1\u606f3.3\n                             \"out vec4 FragColor_1;\\n\" \/\/ \u8f93\u51fa\u662f\u56db\u4e2a\u6d6e\u70b9\u6570\u6784\u6210\u7684\u4e00\u4e2a\u5411\u91cf\n                             \"void main()\\n\"\n                             \"{\\n\"\n                             \"    FragColor_1 = vec4(0.5f, 0.75f, 0.25f, 1.0f);\\n\" \/\/ \u6838\u5fc3\u51fd\u6570(\u989c\u8272\u4fe1\u606f\u8d4b\u503c)\n                             \"}\\n\";\n\nTriangleWidget::TriangleWidget(QWidget *parent)\n    : QOpenGLWidget(parent)\n{\n    \/\/ \u5f3a\u5236\u4f7f\u7528 Core Profile\uff0c\u7b49\u4ef7\u4e8e glfwWindowHint\n    QSurfaceFormat fmt;\n    fmt.setVersion(3, 3);\n    fmt.setProfile(QSurfaceFormat::CoreProfile);\n    setFormat(fmt);\n}\n\nvoid TriangleWidget::initializeGL()\n{\n    initializeOpenGLFunctions();   \/\/ \u7b49\u4ef7\u4e8e glewInit()\n\n    \/\/ ------------------------------------------------------------\n    \/\/ \u521b\u5efa\u5e76\u7f16\u8bd1\u9876\u70b9\u7740\u8272\u5668\n    GLuint vertexShader_1 = glCreateShader(GL_VERTEX_SHADER); \/\/ \u521b\u5efa\u9876\u70b9\u7740\u8272\u5668 GL_VERTEX_SHADER\n    glShaderSource(vertexShader_1, 1, &amp;vertexCode_1, nullptr); \/\/ \u5c06\u9876\u70b9\u7740\u8272\u5668\u7684\u5185\u5bb9\u4f20\u8fdb\u6765\n    glCompileShader(vertexShader_1); \/\/ \u7f16\u8bd1\u7740\u8272\u5668\n\n    GLint flag; \/\/ \u7528\u4e8e\u5224\u65ad\u7f16\u8bd1\u662f\u5426\u6210\u529f\u7684\u6807\u8bc6\u7b26\n    glGetShaderiv(vertexShader_1, GL_COMPILE_STATUS, &amp;flag); \/\/ \u83b7\u53d6\u7f16\u8bd1\u72b6\u6001\n    if (!flag) {\n        GLchar infoLog&#91;512];\n        glGetShaderInfoLog(vertexShader_1, 512, nullptr, infoLog); \/\/ \u5982\u679c\u51fa\u9519\uff0c\u7528 glGetShaderInfoLog\u51fd\u6570 \u6765\u83b7\u53d6\u9519\u8bef\u6d88\u606f\n        qDebug() &lt;&lt; \"ERROR::SHADER::VERTEX::COMPILATION_FAILED\\n\" &lt;&lt; infoLog; \/\/ \u6253\u5370\u9519\u8bef\u4fe1\u606f\n    }\n\n    \/\/ \u521b\u5efa\u5e76\u7f16\u8bd1\u7247\u5143\u7740\u8272\u5668\n    GLuint fragmentShader_1 = glCreateShader(GL_FRAGMENT_SHADER); \/\/ \u521b\u5efa\u7247\u5143\u7740\u8272\u5668\u5bf9\u8c61 GL_FRAGMENT_SHADER\n    glShaderSource(fragmentShader_1, 1, &amp;fragmentCode_1, nullptr); \/\/ \u5c06\u7247\u5143\u7740\u8272\u5668\u7684\u5185\u5bb9\u4f20\u8fdb\u6765\n    glCompileShader(fragmentShader_1); \/\/ \u7f16\u8bd1\u7247\u5143\u7740\u8272\u5668\n    glGetShaderiv(fragmentShader_1, GL_COMPILE_STATUS, &amp;flag); \/\/ \u83b7\u53d6\u7f16\u8bd1\u72b6\u6001\n    if (!flag) {\n        GLchar infoLog&#91;512];\n        glGetShaderInfoLog(fragmentShader_1, 512, nullptr, infoLog); \/\/ \u5982\u679c\u51fa\u9519\uff0c\u7528 glGetShaderInfoLog\u51fd\u6570 \u6765\u83b7\u53d6\u9519\u8bef\u6d88\u606f\n        qDebug() &lt;&lt; \"ERROR::SHADER::FRAGMENT::COMPILATION_FAILED\\n\" &lt;&lt; infoLog;\n    }\n\n    \/\/ \u521b\u5efa\u7740\u8272\u5668\u7a0b\u5e8f\n    shaderProgram = glCreateProgram(); \/\/ glCreateProgram \u51fd\u6570\u4f1a\u521b\u5efa\u4e00\u4e2a\u7740\u8272\u5668\u7a0b\u5e8f\uff0c\u5e76\u8fd4\u56de\u65b0\u521b\u5efa\u7a0b\u5e8f\u5bf9\u8c61\u7684 ID \u5f15\u7528\u3002\n    glAttachShader(shaderProgram, vertexShader_1); \/\/ \u7528 glLinkProgram \u628a\u4e4b\u524d\u7f16\u8bd1\u7684 \u9876\u70b9\u7740\u8272\u5668 \u9644\u52a0\u5230\u7a0b\u5e8f\u5bf9\u8c61\u4e0a\n    glAttachShader(shaderProgram, fragmentShader_1); \/\/ \u7528 glLinkProgram \u628a\u4e4b\u524d\u7f16\u8bd1\u7684 \u7247\u5143\u7740\u8272\u5668 \u9644\u52a0\u5230\u7a0b\u5e8f\u5bf9\u8c61\u4e0a\n    glLinkProgram(shaderProgram); \/\/ \u6700\u540e\u7528 glLinkProgram \u94fe\u63a5\n\n    glGetProgramiv(shaderProgram, GL_LINK_STATUS, &amp;flag);\n    if (!flag) {\n        GLchar infoLog&#91;512];\n        glGetProgramInfoLog(shaderProgram, 512, nullptr, infoLog);\n        qDebug() &lt;&lt; \"ERROR::SHADER::PROGRAM::LINKING_FAILED\\n\" &lt;&lt; infoLog;\n    }\n    \/\/ \u5220\u9664\u7740\u8272\u5668\u5bf9\u8c61 \u91ca\u653e\u8d44\u6e90\n    glDeleteShader(vertexShader_1);\n    glDeleteShader(fragmentShader_1);\n\n    \/\/ VBO  VAO\n    glGenVertexArrays(1, &amp;VAO); \/\/ \u751f\u6210 1 \u4e2a VAO\u7684ID\uff0c\u5b58\u5230 VAO\u5bf9\u8c61\n    glGenBuffers(1, &amp;VBO);  \/\/ \u751f\u6210 1 \u4e2a VBO\u7684ID\uff0c\u5b58\u5230 VBO\u5bf9\u8c61\n\n    glBindVertexArray(VAO); \/\/ \u7ed1\u5b9a VAO\n    glBindBuffer(GL_ARRAY_BUFFER, VBO); \/\/ \u628a\u65b0\u521b\u5efa\u7684\u9876\u70b9\u7f13\u51b2\u5bf9\u8c61\u7ed1\u5b9a\u5230 GL_ARRAY_BUFFER \u76ee\u6807\u4e0a\n    glBufferData(GL_ARRAY_BUFFER, sizeof(vertices_1), vertices_1, GL_STATIC_DRAW);\n\n    \/\/ \u9876\u70b9\u5c5e\u6027\n    glVertexAttribPointer(0, 3, GL_FLOAT, GL_FALSE, 3 * sizeof(GLfloat), (void*)0);\n    glEnableVertexAttribArray(0); \/\/ \u542f\u7528\u9876\u70b9\u5c5e\u6027(\u6ce8\uff1a\u9876\u70b9\u5c5e\u6027\u9ed8\u8ba4\u662f\u7981\u7528\u7684)\n\n    \/\/ \u89e3\u7ed1\n    glBindBuffer(GL_ARRAY_BUFFER, 0);\n    glBindVertexArray(0);\n}\n\nvoid TriangleWidget::paintGL()\n{\n    \/\/ \u7ed8\u5236\u4e09\u89d2\u5f62\n    glClearColor(0.0f, 0.0f, 1.0f, 1.0f);\n    glClear(GL_COLOR_BUFFER_BIT);\n\n    glUseProgram(shaderProgram);\n    glBindVertexArray(VAO);\n    glDrawArrays(GL_TRIANGLES, 0, 3);\n}\n\nvoid TriangleWidget::resizeGL(int w, int h)\n{\n    glViewport(0, 0, w, h);\n}<\/code><\/pre>\n\n\n\n<p>\u6700\u540e\u5728\u7a97\u53e3\u521b\u5efa\u4e00\u4e2aTriangleWidget\u5bf9\u8c61\u8bbe\u7f6e\u4e3acentralWidget\u5c31\u80fd\u663e\u793a\u4e86<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>TriangleWidget *w = new TriangleWidget;\n    setCentralWidget(w);<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.fishq.top\/wp-content\/uploads\/2025\/08\/image-1024x800.png'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"800\" data-original=\"https:\/\/www.fishq.top\/wp-content\/uploads\/2025\/08\/image-1024x800.png\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-1173\" style=\"width:448px;height:auto\"  sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/div><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u603b\u7ed3<\/h2>\n\n\n\n<p>\u6574\u4e2a\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<p><strong class=\"\">\u6570\u636e\u2192\u7740\u8272\u5668\u2192\u7f16\u8bd1\u2192\u7a0b\u5e8f\u2192VAO\/VBO\u2192\u7ed1\u2192\u914d\u2192\u89e3\u2192\u753b<\/strong><\/p>\n\n\n\n<p>\uff08\u4e0b\u9762\u662f\u65f6\u5e8f\u56fe\uff0c\u5982\u679c\u592a\u6697\u7684\u8bdd\u53ef\u4ee5\u70b9\u51fb\u9875\u9762\u53f3\u4e0b\u89d2\u7684\u706f\u6ce1\u6362\u4e3a\u65e5\u95f4\u6a21\u5f0f\uff09<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-9d6595d7 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\n<details class=\"wp-block-details is-layout-flow wp-block-details-is-layout-flow\"><summary><\/summary>\n<div class=\"wp-block-merpress-mermaidjs diagram-source-mermaid\"><pre class=\"mermaid\">sequenceDiagram\n    participant CPU as CPU \/ Qt \u4ee3\u7801\n    participant GL  as OpenGL \u9a71\u52a8 \/ GPU\n\n    %% 1\ufe0f\u20e3 \u51c6\u5907\u9876\u70b9\u6570\u636e\n    CPU->>CPU: 1\ufe0f\u20e3 \u5b9a\u4e49\u9876\u70b9\u6570\u7ec4 vertices_1[]\n\n    %% 2\ufe0f\u20e3 \u7f16\u5199\u7740\u8272\u5668\u6e90\u7801\n    CPU->>CPU: 2\ufe0f\u20e3 \u7f16\u5199 vertexCode_1 &amp; fragmentCode_1\n\n    %% 3\ufe0f\u20e3 \u521b\u5efa &amp; \u7f16\u8bd1\u7740\u8272\u5668\n    CPU->>GL: 3\ufe0f\u20e3 glCreateShader(GL_VERTEX_SHADER)\n    CPU->>GL:    glShaderSource(...)\n    CPU->>GL:    glCompileShader(...)\n    GL-->>CPU:  \u8fd4\u56de\u7f16\u8bd1\u7ed3\u679c \/ \u65e5\u5fd7\n\n    CPU->>GL: 3\ufe0f\u20e3 glCreateShader(GL_FRAGMENT_SHADER)\n    CPU->>GL:    glShaderSource(...)\n    CPU->>GL:    glCompileShader(...)\n    GL-->>CPU:  \u8fd4\u56de\u7f16\u8bd1\u7ed3\u679c \/ \u65e5\u5fd7\n\n    %% 4\ufe0f\u20e3 \u94fe\u63a5\u6210\u7740\u8272\u5668\u7a0b\u5e8f\n    CPU->>GL: 4\ufe0f\u20e3 glCreateProgram()\n    CPU->>GL:    glAttachShader(vertex + fragment)\n    CPU->>GL:    glLinkProgram()\n    GL-->>CPU:  \u8fd4\u56de\u94fe\u63a5\u7ed3\u679c \/ \u65e5\u5fd7\n    CPU->>GL:    glDeleteShader(x2) \u91ca\u653e\u4e2d\u95f4\u5bf9\u8c61\n\n    %% 5\ufe0f\u20e3 \u751f\u6210 VAO \/ VBO \u540d\u5b57\n    CPU->>GL: 5\ufe0f\u20e3 glGenVertexArrays(1, &amp;VAO)\n    CPU->>GL:    glGenBuffers(1, &amp;VBO)\n\n    %% 6\ufe0f\u20e3 \u7ed1\u5b9a VAO &amp; VBO\n    CPU->>GL: 6\ufe0f\u20e3 glBindVertexArray(VAO)\n    CPU->>GL:    glBindBuffer(GL_ARRAY_BUFFER, VBO)\n\n    %% 7\ufe0f\u20e3 \u4e0a\u4f20\u6570\u636e &amp; \u8bbe\u7f6e\u5c5e\u6027\u6307\u9488\n    CPU->>GL: 7\ufe0f\u20e3 glBufferData(GL_ARRAY_BUFFER, ...)\n    CPU->>GL:    glVertexAttribPointer(0, ...)\n    CPU->>GL:    glEnableVertexAttribArray(0)\n\n    %% 8\ufe0f\u20e3 \u89e3\u7ed1\n    CPU->>GL: 8\ufe0f\u20e3 glBindBuffer(GL_ARRAY_BUFFER, 0)\n    CPU->>GL:    glBindVertexArray(0)\n\n    %% 9\ufe0f\u20e3 \u6bcf\u5e27\u7ed8\u5236\n    loop \u6e32\u67d3\u5faa\u73af\n        CPU->>GL: 9\ufe0f\u20e3 glClear(...)\n        CPU->>GL:    glUseProgram(shaderProgram)\n        CPU->>GL:    glBindVertexArray(VAO)\n        CPU->>GL:    glDrawArrays(GL_TRIANGLES, 0, 3)\n        GL-->>CPU:  \u4e09\u89d2\u5f62\u6210\u50cf\u5230\u5e27\u7f13\u51b2\n    end<\/pre><\/div>\n<\/details>\n<\/div>\n<\/div>\n\n\n\n<figure class=\"wp-block-image\"><div class='fancybox-wrapper lazyload-container-unload' data-fancybox='post-images' href='https:\/\/www.fishq.top\/wp-content\/uploads\/2025\/03\/end.gif'><img class=\"lazyload lazyload-style-1\" src=\"data:image\/svg+xml;base64,PCEtLUFyZ29uTG9hZGluZy0tPgo8c3ZnIHdpZHRoPSIxIiBoZWlnaHQ9IjEiIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8yMDAwL3N2ZyIgc3Ryb2tlPSIjZmZmZmZmMDAiPjxnPjwvZz4KPC9zdmc+\"  loading=\"lazy\" decoding=\"async\" width=\"960\" height=\"50\" data-original=\"https:\/\/www.fishq.top\/wp-content\/uploads\/2025\/03\/end.gif\" src=\"data:image\/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB\/AAffA0nNPuCLAAAAAElFTkSuQmCC\" alt=\"\" class=\"wp-image-393\"\/><\/div><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>2025.7.20\ud83d\udc31 \u4e00\u3001\u56fe\u5f62\u6e32\u67d3\u7ba1\u7ebf \u5728 OpenGL \u4e2d\uff0c\u4efb\u4f55\u4e8b\u7269\u90fd\u5728 3D \u7a7a\u95f4\u4e2d\uff0c\u800c\u5c4f\u5e55\u548c\u7a97\u53e3\u5374\u662f 2 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1131,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","ngg_post_thumbnail":0,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-1128","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-opengl"],"modified_by":"FISHQ","_links":{"self":[{"href":"https:\/\/www.fishq.top\/index.php\/wp-json\/wp\/v2\/posts\/1128","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fishq.top\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fishq.top\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fishq.top\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fishq.top\/index.php\/wp-json\/wp\/v2\/comments?post=1128"}],"version-history":[{"count":49,"href":"https:\/\/www.fishq.top\/index.php\/wp-json\/wp\/v2\/posts\/1128\/revisions"}],"predecessor-version":[{"id":1191,"href":"https:\/\/www.fishq.top\/index.php\/wp-json\/wp\/v2\/posts\/1128\/revisions\/1191"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fishq.top\/index.php\/wp-json\/wp\/v2\/media\/1131"}],"wp:attachment":[{"href":"https:\/\/www.fishq.top\/index.php\/wp-json\/wp\/v2\/media?parent=1128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fishq.top\/index.php\/wp-json\/wp\/v2\/categories?post=1128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fishq.top\/index.php\/wp-json\/wp\/v2\/tags?post=1128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}