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--></style><div dir="ltr">Hi everyone<br><br>I am testing QT/EFL application launch time from ICO-HomeScreen at tizenIVI platform,but the launch time is about 4 seconds.<br><br>I analyze the NG log,and find result as below:<br><br>(a) When QT application is laundch by AUL module,until the function [bind_shell] of weston-ivi-shell module is called,consumption time is 1 second.(Below step:2-->3)<br>(b) Until the function [shell_get_shell_surface ] of weston-ivi-shell module is called,consumption time is 1.5 second.(Below step:3-->4)<br><br>So i think the point is to find the caller of function [bind_shell] and [shell_get_shell_surface ].<br><br>I have two question for help,any answer is appreciate.<br><br>Qeustion1:Are 「bind_shell」 and 「shell_get_shell_surface」 called by ＱＴ−Ｗａｙｌａｎｄ?<br>（I search source of ＱＴ−Ｗａｙｌａｎｄ,but i did not find the right one）<br><br>Qestion2:Do contents/screen rendering sequence as below??<br> <br> Ａ） ＱＴ−Ｗａｙｌａｎｄ module create ＷＬ−Ｓｕｒｆａｃｅ.<br> Ｂ） ＱＴ−Ｗａｙｌａｎｄ create contents on ＷＬ−Ｓｕｒｆａｃｅ.<br> Ｃ） ＱＴ−Ｗａｙｌａｎｄ send request to ＩＶＩ−Ｓｈｅｌｌ for creating ＩＶＩ−Ｓｕｒｆａｃｅ（At this timing,i think that bind_shell and shell_get_shell_surface is called??）<br> Ｄ） ＩＶＩ−Ｓｈｅｌｌ／ＩＶＩ−Ｃｏｎｔｒｏｌｌｅｒ create ＩＶＩ−Ｓｕｒｆａｃｅ,and send request toＩＣＯ−Ｈｏｍｅ for creaing Windows.<br> Ｅ） ＩＣＯ−Ｈｏｍｅ useＩＶＩ−Ｃｏｎｔｒｏｌｌｅｒ to request sreen composition. <br><br>Could anyone give me some advice?<br><br><Software version><br>tizen-3.0.m14.3-ivi_20141028.3<br><br><Referecen Log><br>(1)23:05:56.731[PRF]@461> TOUCH_EVENT Menu Up (238,315)->(238,315) app=tizen.qt.media (TouchUpMenu,CicoHSMenuTouch.cpp:207)<br>(2)23:05:56.862[DBG]@461> execute app tizen.qt.media (ExecuteApp_i,CicoHomeScreen.cpp:601)<br>(3)23:05:57.742[DBG]@405> bind_shell start (bind_shell,ivi-shell/ivi-shell-ext.c:644)<br>(4)23:05:59.209[DBG]@405> shell_get_shell_surface start (shell_get_shell_surface,ivi-shell/ivi-shell-ext.c:601)<br><br>Best regards,<br><br>Andy.<br><br> </div></div> </div></body>
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