{"id":995,"date":"2013-10-11T03:06:46","date_gmt":"2013-10-10T18:06:46","guid":{"rendered":"http:\/\/mirror.boy.jp\/?p=995"},"modified":"2013-10-11T03:20:17","modified_gmt":"2013-10-10T18:20:17","slug":"jit-gl-lua-%e3%81%ae-opengl-%e3%81%a7-fft-%e3%83%87%e3%83%bc%e3%82%bf%e3%82%92%e5%8f%af%e8%a6%96%e5%8c%96%e3%81%97%e3%81%a6%e3%81%bf%e3%81%9f%ef%bc%9amax6-jitter-lua","status":"publish","type":"post","link":"https:\/\/mirror.boy.jp\/?p=995","title":{"rendered":"jit.gl.lua \u306e OpenGL \u3067 FFT \u30c7\u30fc\u30bf\u3092\u53ef\u8996\u5316\u3057\u3066\u307f\u305f\uff1aMax6, Jitter, Lua"},"content":{"rendered":"<p><iframe loading=\"lazy\" src=\"https:\/\/vine.co\/v\/hHKEMv03MAX\/embed\/simple\" height=\"480\" width=\"480\" frameborder=\"0\"><\/iframe><script charset=\"utf-8\" type=\"mce-mce-mce-text\/javascript\" src=\"\/\/platform.vine.co\/static\/scripts\/embed.js\" async=\"\"><\/script><\/p>\n<p>OpenGL\u306e\u4fee\u884c\u3068\u3044\u3046\u4e8b\u3067\u3001\u4e00\u5148\u305aOpenGL\u3067FFT\u306e\u30c7\u30fc\u30bf\u3092\u53ef\u8996\u5316\u3059\u308b\u30d1\u30c3\u30c1\u3092\u7d44\u3093\u3067\u307f\u307e\u3057\u305f\u3002<\/p>\n<h2>\u30d1\u30c3\u30c1<\/h2>\n<p><a onclick=\"javascript:pageTracker._trackPageview('\/downloads\/wp-content\/uploads\/2013\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2013-10-11-02.57.50.jpeg');\"  href=\"http:\/\/mirror.boy.jp\/wp-content\/uploads\/2013\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2013-10-11-02.57.50.jpeg\"><img loading=\"lazy\" decoding=\"async\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2013-10-11 02.57.50\" src=\"http:\/\/mirror.boy.jp\/wp-content\/uploads\/2013\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2013-10-11-02.57.50-400x284.jpeg\" width=\"400\" height=\"284\" \/><\/a><\/p>\n<p>FFT\u30c7\u30fc\u30bf\u3092\u30ea\u30b9\u30c8\u306b\u3057\u3066\u3001jit.gl.lua\u306efft\u95a2\u6570\u306b\u53ef\u5909\u9577\u5f15\u6570\u3068\u3057\u3066\u4e0e\u3048\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>jit.gl.lua\u306f\u53ef\u5909\u9577\u5f15\u6570\u306e\u9577\u3055\u304c\uff18\uff13\u3092\u8d85\u3048\u308b\u3068\u3001Max\u304c\u4e88\u671f\u3057\u306a\u3044\u7406\u7531\u3067\u7d42\u4e86\u3059\u308b\u30d0\u30b0\u304c\u3042\u308b\u3088\u3046\u3067\u3059\u3002\u6ce8\u610f\u3067\u3059\u3002\u30b5\u30f3\u30d7\u30eb\u6570\u306e\u591a\u3044FFT\u30c7\u30fc\u30bf\uff08\u4f8b\u3048\u3070\uff11\uff10\uff12\uff14\uff09\u3092\u3069\u3046\u3084\u3063\u3066jit.gl.lua\u306b\u6e21\u3059\u304b\u3092\u691c\u8a0e\u3057\u3066\u3044\u304d\u305f\u3044\u3067\u3059\u3002<\/p>\n<p><a onclick=\"javascript:pageTracker._trackPageview('\/downloads\/wp-content\/uploads\/2013\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2013-10-11-03.04.28.jpeg');\"  href=\"http:\/\/mirror.boy.jp\/wp-content\/uploads\/2013\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2013-10-11-03.04.28.jpeg\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-998\" alt=\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2013-10-11 03.04.28\" src=\"http:\/\/mirror.boy.jp\/wp-content\/uploads\/2013\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2013-10-11-03.04.28-330x400.jpeg\" width=\"330\" height=\"400\" srcset=\"https:\/\/mirror.boy.jp\/wp-content\/uploads\/2013\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2013-10-11-03.04.28-330x400.jpeg 330w, https:\/\/mirror.boy.jp\/wp-content\/uploads\/2013\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2013-10-11-03.04.28-304x368.jpeg 304w, https:\/\/mirror.boy.jp\/wp-content\/uploads\/2013\/10\/\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8-2013-10-11-03.04.28.jpeg 594w\" sizes=\"(max-width: 330px) 100vw, 330px\" \/><\/a><\/p>\n<p>\u203bFFTamp\u306f\u3001Max\u30aa\u30c7\u30c3\u30bb\u30a4\u306b\u66f8\u3044\u3066\u3042\u3063\u305f\u30b3\u30fc\u30c9\u3092\u4f7f\u3044\u307e\u3057\u305f\u3002<\/p>\n<h2>TestVisualizeFFT.lua<\/h2>\n<p>[js]<\/p>\n<p>this.autowatch = 1<br \/>\nthis.gc = 1<\/p>\n<p>local gl = require(&quot;opengl&quot;)<br \/>\nlocal GL = gl<br \/>\nlocal _fft = {};<\/p>\n<p>function fft(&#8230;)<br \/>\n _fft = {&#8230;}<br \/>\nend<\/p>\n<p>function draw()<\/p>\n<p>gl.ClearColor(0,0,0,1);<br \/>\ngl.Clear(GL.COLOR_BUFFER_BIT);<br \/>\ngl.Begin(GL.TRIANGLES)<br \/>\n&#8211;gl.Begin(GL.POLYGON)<br \/>\n&#8211;gl.Begin(GL.LINE_LOOP)<br \/>\n&#8211;gl.Begin(GL.TRIANGLE_STRIP)<\/p>\n<p>for i = 1 , #_fft do<br \/>\n local a = _fft[i];<br \/>\n gl.Color(_fft[i],_fft[(i + 1)%#_fft + 1],_fft[(i+2)%#_fft + 1],_fft[i]);<br \/>\n gl.Vertex(a * math.cos(2 * math.pi * (i-1)\/#_fft),a * math.sin(2 * math.pi * (i-1)\/#_fft,0));<br \/>\nend<\/p>\n<p>gl.End();<br \/>\ngl.Flush();<\/p>\n<p>end<\/p>\n<p>[\/js]<\/p>\n<h2>\u53c2\u8003\u56f3\u66f8<\/h2>\n<ul>\n<li><a onclick=\"javascript:pageTracker._trackPageview('\/outgoing\/akamatsu.org\/aka\/max\/2061maxodyssey\/');\"  href=\"http:\/\/akamatsu.org\/aka\/max\/2061maxodyssey\/\">2061\uff1aMax\u30aa\u30c7\u30c3\u30bb\u30a4<\/a> &#8211;\u00a0FFT\u306e\u30b7\u30b0\u30ca\u30eb\u30c7\u30fc\u30bf\u3092\u30ea\u30b9\u30c8\u3067\u53d6\u5f97\u3059\u308b\u90e8\u5206\u306e\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u53c2\u8003\u306b\u3057\u307e\u3057\u305f\u3002<\/li>\n<li><a onclick=\"javascript:pageTracker._trackPageview('\/outgoing\/www.amazon.co.jp\/OpenGL-SuperBible-Comprehensive-Tutorial-Reference-ebook\/dp\/B0027VXVDI\/ref=tmm_kin_title_0');\"  href=\"http:\/\/www.amazon.co.jp\/OpenGL-SuperBible-Comprehensive-Tutorial-Reference-ebook\/dp\/B0027VXVDI\/ref=tmm_kin_title_0\">OpenGL SuperBible: Comprehensive Tutorial and Reference (4th Edition)<\/a>\u00a0&#8211; Kindle\u3067\u8aad\u3081\u308bOpenGL2.1\u306e\u672c\u3002\u3068\u308a\u3042\u3048\u305a\u8cb7\u3063\u3066\u307f\u305f\u306e\u3067\u3001\u4eca\u5f8c\u52c9\u5f37\u3057\u3066\u307f\u308b\u4e88\u5b9a\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>OpenGL\u306e\u4fee\u884c\u3068\u3044\u3046\u4e8b\u3067\u3001\u4e00\u5148\u305aOpenGL\u3067FFT\u306e\u30c7\u30fc\u30bf\u3092\u53ef\u8996\u5316\u3059\u308b\u30d1\u30c3\u30c1\u3092\u7d44\u3093\u3067\u307f\u307e\u3057\u305f\u3002 \u30d1\u30c3\u30c1 FFT\u30c7\u30fc\u30bf\u3092\u30ea\u30b9\u30c8\u306b\u3057\u3066\u3001jit.gl.lua\u306efft\u95a2\u6570\u306b\u53ef\u5909\u9577\u5f15\u6570\u3068\u3057\u3066\u4e0e\u3048\u3066\u3044\u307e\u3059\u3002 jit.gl.l &hellip; <a href=\"https:\/\/mirror.boy.jp\/?p=995\" class=\"more-link\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"screen-reader-text\">jit.gl.lua \u306e OpenGL \u3067 FFT \u30c7\u30fc\u30bf\u3092\u53ef\u8996\u5316\u3057\u3066\u307f\u305f\uff1aMax6, Jitter, Lua<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[8,47,45,26],"tags":[],"_links":{"self":[{"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=\/wp\/v2\/posts\/995"}],"collection":[{"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=995"}],"version-history":[{"count":11,"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=\/wp\/v2\/posts\/995\/revisions"}],"predecessor-version":[{"id":1008,"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=\/wp\/v2\/posts\/995\/revisions\/1008"}],"wp:attachment":[{"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=995"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=995"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mirror.boy.jp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=995"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}