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From "Geir Magnusson Jr." <g...@pobox.com>
Subject Re: [classlib][awt] OpenGL pipeline for java2d.
Date Thu, 30 Nov 2006 14:08:40 GMT
wow.  thanks

Oleg Khaschansky wrote:
> Hi all,
> 
> I submitted the missing parts of OpenGL java2d pipeline to [1]. It
> demonstrates faster alpha blending on linux. It is a reasonable
> alternative to the xlib-based codepath and there's a good perspective
> of hardware acceleration usage and performance tuning for it. A part
> of the code, which uses OpenGL is shared between linux and windows.
> The code that is based on GLX/WGL is a platform-specific code.
> 
> There are several unresolved issues in it: it still lacks font
> rendering, on windows RGB color components are swapped in the blitter,
> performance could be improved in some areas, memory usage could be
> improved.
> 
> To enable OpenGL codepath run java with -Djava2d.opengl=true
> 
> [1] http://issues.apache.org/jira/browse/HARMONY-2374
> 
> Thanks,
>  Oleg

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