ahhh ok. i see the problem when i launch it on the opengl_x11 . now the black rect is invisible before first timer cb is called. ------------------------------------ -Regards, Hermet-
-----Original Message----- From: "Rafael Antognolli"<antogno...@gmail.com> To: "Enlightenment developer list"<enlightenment-devel@lists.sourceforge.net>; Cc: Sent: 2013-05-16 (목) 21:00:33 Subject: Re: [E-devel] Proxy render doesn't work on GL And what you mean by "it works"? Is the black rectangle also appearing on the test, or only a small green rectangle on the white background? The problem here is that the black rectangle does not appear because of the green rectangle. On Thu, May 16, 2013 at 8:30 AM, Rafael Antognolli <antognolli>@gmail.com> wrote: > I'm using latest git too. > > Have you tried it with ECORE_EVAS_ENGINE="opengl_x11" set? > > On Thu, May 16, 2013 at 3:37 AM, ChunEon Park <hermet>@naver.com> wrote: >> I just tested your sample but it works fine here. >> what efl version did u use? I'm using the latest git source. >> >> ------------------------------------ >> -Regards, Hermet- >> >> -----Original Message----- >> From: "Rafael Antognolli"<antognolli>@gmail.com> >> To: "Enlightenment developer >> list"<enlightenment-devel>@lists.sourceforge.net>; >> Cc: >> Sent: 2013-05-11 (토) 05:47:58 >> Subject: [E-devel] Proxy render doesn't work on GL >> >> Guys, there's a corner case for the proxy render that won't work on GL >> engines. >> >> The test is attached and is very simple. Basically, it creates an Edje >> object, with a black rectangle and a green rectangle, and this green >> rectangle has a map applied to it. >> >> This Edje object is moved almost entirely off the screen, and a proxy >> is created to draw this Edje object, but only the green rectangle is >> seen (not the black one). >> >> If the order of the rectangles inside the .edc is changed (the mapped >> one is created first), things work correctly. If the Edje object >> starts all visible, it also works. >> >> The important part is: I really think that when the surface for the >> mapped object is created, it is making something wrong with the proxy >> surface, and resetting its content. >> >> After some investigation, I noticed the following scenario, when >> evas_render is called: >> >> 1) proxy object creates a surface for rendering the proxy content; >> 2) the black rectangle is rendered on this surface; >> 3) the green rectangle (mapped) creates a new surface for rendering >> itself; <-- I think this is wrong somehow >> 4) the green rectangle surface is drawn over the proxy surface; >> 5) the proxy surface is rendered on the screen. >> >> Of course there are many other things involved, but I found that these >> are the most important ones affecting things. >> >> If we change the order of things, when the green rectangle surface is >> created, it can reset the proxy surface content but the black >> rectangle will be drawn only after that, so everything looks good. >> >> If the Edje starts inside the canvas geometry, then the green >> rectangle surface is created and used before the proxy surface is >> created, so everything looks ok too. >> >> In other words, I think that the following behavior works ok: >> >> 1) surface is created >> 2) surface content is rendered >> 3) surface is drawn somewhere >> >> 4) new surface is created >> 5) new surface content is rendered >> 6) new surface is drawn somewhere >> >> But the following one does not work: >> >> 1) surface is created >> 2) surface content is rendered >> 3) new surface is created >> 4) new surface content is rendered >> 5) new surface is rendered on the previous one >> 6) surface is drawn somewhere >> >> On the last scheme, even if I remove 4) and 5), just the fact of >> creating the new surface makes the content of the first one vanish. >> >> Please take a look at _pool_tex_render_new() and related functions, >> the bug may be somewhere there. >> >> Thanks, >> -- >> Rafael Antognolli >> >> ------------------------------------------------------------------------------ >> Learn Graph Databases - Download FREE O'Reilly Book >> "Graph Databases" is the definitive new guide to graph databases and >> their applications. 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