{"id":818,"date":"2009-09-06T13:35:35","date_gmt":"2009-09-06T04:35:35","guid":{"rendered":"http:\/\/miku39.jp\/blog\/wp\/?p=818"},"modified":"2009-09-06T13:35:35","modified_gmt":"2009-09-06T04:35:35","slug":"opengl%e3%83%97%e3%83%ad%e3%82%b0%e3%83%a9%e3%83%9f%e3%83%b3%e3%82%b0%e3%83%86%e3%82%af%e3%82%b9%e3%83%81%e3%83%a3%e3%83%9e%e3%83%83%e3%83%94%e3%83%b3%e3%82%b0","status":"publish","type":"post","link":"http:\/\/miku39.jp\/blog\/wp\/?p=818","title":{"rendered":"OpenGL\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0(\u30c6\u30af\u30b9\u30c1\u30e3\u30de\u30c3\u30d4\u30f3\u30b0)"},"content":{"rendered":"<p>\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u30ed\u30fc\u30c9\u306f\u3069\u3046\u3057\u3088\u3046\u304b\u306a\u3041\u3001GDI+\u4f7f\u3063\u3061\u3083\u3046\u3068Windows\u5c02\u7528\u306b\u306a\u3063\u3061\u3083\u3046\u3057\u2026\u3063\u3066\u3053\u3068\u3067\u3001PNG\u3092libpng\u4f7f\u3063\u3066\u30ed\u30fc\u30c9\u3059\u308b\u3088\u3046\u306b\u3002\u304d\u3061\u3093\u3068\u30ed\u30fc\u30c9\u3067\u304d\u3066\u3044\u308b\u304b\u8a66\u3057\u306bglDrawPixels()\u3067\u63cf\u3044\u3066\u307f\u305f\u3068\u3053\u308d\u3001\u753b\u50cf\u304c\u5d29\u308c\u308b\u306e\u3067\u304a\u304b\u3057\u3044\u306a\u3041\u3068\u8abf\u3079\u3066\u308b\u3068\u3001\u3069\u3046\u3084\u3089\u3053\u306e\u95a2\u6570\u306fwidth\u304c4\u306e\u500d\u6570\u3058\u3083\u306a\u3044\u3068\u304d\u3061\u3093\u3068\u63cf\u3044\u3066\u304f\u308c\u306a\u3044\u306a\u3002<br \/>\n\u3068\u304b\u3084\u3063\u3066\u3044\u305f\u3089\u3001glpng\u3068\u3044\u3046\u4fbf\u5229\u306a\u30e2\u30ce\u3092\u767a\u898b\u3002\u672c\u5bb6\u30b5\u30a4\u30c8\u304c\u306a\u304f\u306a\u3063\u3066\u308b\u306e\u3067\u3001<a href=\"http:\/\/openports.se\/graphics\/glpng\">\u3053\u3053<\/a>\u306e\u3084\u3064\u3092\u4f7f\u3063\u305f\u3002<\/p>\n<blockquote>\n<pre>\npngInfo pnginfo;\nGLuint texture = pngBind( \"d:\\\\miku\\\\miku_bonus_files\\\\miku_sd.png\", PNG_NOMIPMAP, PNG_ALPHA, &pnginfo, GL_CLAMP, GL_LINEAR, GL_LINEAR );\n<\/pre>\n<\/blockquote>\n<p>\u3063\u3066\u3084\u308b\u3060\u3051\u3067OpenGL\u30c6\u30af\u30b9\u30c1\u30e3\u3092\u4f5c\u3063\u3066\u304f\u308c\u308b\u3059\u3050\u308c\u3082\u306e\u3002<\/p>\n<p>\u3042\u3068\u306f\u3001<\/p>\n<blockquote>\n<pre>\nglBindTexture( GL_TEXTURE_2D, texture );\nglBegin( GL_TRIANGLES );\nglTexCoord2f( 0, 0 ); glVertex3f( -1.0,  1.0, 0);\nglTexCoord2f( 0, 1 ); glVertex3f( -1.0, -1.0, 0);\nglTexCoord2f( 1, 0 ); glVertex3f(  1.0,  1.0, 0);\nglTexCoord2f( 1, 0 ); glVertex3f(  1.0,  1.0, 0);\nglTexCoord2f( 0, 1 ); glVertex3f( -1.0, -1.0, 0);\nglTexCoord2f( 1, 1 ); glVertex3f(  1.0, -1.0, 0);\nglEnd();\n<\/pre>\n<\/blockquote>\n<p>\u3068\u66f8\u304f\u3068\u3001\u4e09\u89d2\u5f62x2\u3092\u4f7f\u3063\u305f\u56db\u89d2\u5f62\u306b\u30ed\u30fc\u30c9\u3057\u305fPNG\u304c\u8cbc\u308a\u4ed8\u3051\u3089\u308c\u3066\u8868\u793a\u3055\u308c\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u30c6\u30af\u30b9\u30c1\u30e3\u306e\u30ed\u30fc\u30c9\u306f\u3069\u3046\u3057\u3088\u3046\u304b\u306a\u3041\u3001GDI+\u4f7f\u3063\u3061\u3083\u3046\u3068Windows\u5c02\u7528\u306b\u306a\u3063\u3061\u3083\u3046\u3057\u2026\u3063\u3066\u3053\u3068\u3067\u3001PNG\u3092libpng\u4f7f\u3063\u3066\u30ed\u30fc\u30c9\u3059\u308b\u3088\u3046\u306b\u3002\u304d\u3061\u3093\u3068\u30ed\u30fc\u30c9\u3067\u304d\u3066\u3044\u308b\u304b\u8a66\u3057\u306bglDrawPixels()\u3067\u63cf\u3044\u3066\u307f\u305f [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"spay_email":"","jetpack_publicize_message":"","jetpack_is_tweetstorm":false},"categories":[32],"tags":[],"jetpack_featured_media_url":"","jetpack_publicize_connections":[],"jetpack_sharing_enabled":true,"jetpack_shortlink":"https:\/\/wp.me\/p82ahK-dc","jetpack-related-posts":[],"_links":{"self":[{"href":"http:\/\/miku39.jp\/blog\/wp\/index.php?rest_route=\/wp\/v2\/posts\/818"}],"collection":[{"href":"http:\/\/miku39.jp\/blog\/wp\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/miku39.jp\/blog\/wp\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/miku39.jp\/blog\/wp\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/miku39.jp\/blog\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=818"}],"version-history":[{"count":0,"href":"http:\/\/miku39.jp\/blog\/wp\/index.php?rest_route=\/wp\/v2\/posts\/818\/revisions"}],"wp:attachment":[{"href":"http:\/\/miku39.jp\/blog\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=818"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/miku39.jp\/blog\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=818"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/miku39.jp\/blog\/wp\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=818"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}