Great news! Thnx Greg,.... On Thu, Dec 16, 2010 at 8:57 AM, 廖耿耿 <liaoggni...@gmail.com> wrote: > This is a very happy news ,thank you Greg Haerr > > 2010/12/16 Greg Haerr <g...@censoft.com> > >> Hi, >> >> There's been quite a bit of new work recently on the internals of >> Nano-X, which are now running well enough to announce a preview >> of this upcoming release, which is currently v0.93 in the git repository. >> >> I have updated the website and there is also a snapshot tarball available: >> ftp://microwindows.org/pub/microwindows/microwindows-src-snapshot.tar.gz >> >> Here's a summary of the new enhancements. Please feel free to >> try it out, there are huge speed increases for font and image display, >> and also a demo of 32bpp compositing, which runs on any >> truecolor display (compositedemo.sh, blitdemo.sh). I will be >> writing up more details on the internal driver architecture and >> providing screen shots on the website soon. >> >> New Nano-X Engine Architecture Preview - Dec 15, 2010 >> >> New Ports >> MAC OSX 64-bit X11 port >> MoSync port >> >> New Features >> o Processor and framebuffer independent compositing with internal RGBA >> 32bpp pixmaps >> with display on 8/15/16/24/32bpp truecolor displays. >> o Hugely faster display of font and image data using blit rather than >> per-pixel drawing. >> o Entirely new driver architecture uses fast conversion blits for all >> display >> of font and image data. Subdrivers for 1/2/4/8/15/16/24/32bpp have no >> control >> branches in inner loops for highest speed. For systems without >> framebuffers, like desktop X11 for testing, all image data is computed >> using framebuffer subdrivers, and then blitted once to final display >> using an automatic graphics Update() operation. For systems with >> framebuffers, drawing is done directly to screen for speed, with support >> for >> future "buffered" windows for late-stage final compositing. >> o All conversion blits support all portrait modes, stretching, raster ops, >> and srcover alpha blending. >> o GdArea, GdReadArea, GdBitmap and all fonts use fast conversion blits. >> o New conversion blits can be added for speed for specific systems, and >> slower draw code is still available for 1/2/4/8bpp palette systems. >> o Most image loaders (png, jpg, etc) read into internal RGBA format for >> easy use in compositing and alpha blending. >> o Runtime auto-portrait mode switching now possible without application >> image recomputation requirements. (bin/nano-X -A) >> >> New Driver Architecture >> o All drivers are endian-neutral with only Read/DrawPixel, DrawV/Hline and >> Blit >> entry points. >> o New conversion blit implementation uses static inline functions for >> high speed, and ease of adding new framebuffer or image data formats. >> o RGBA image data format available regardless of framebuffer. >> o X11 driver can emulate 8/15/16/24/32bpp displays using same codepath as >> target. >> >> Nano-X API Changes >> GrNewPixmapEx takes MWIF_RGBA8888, 32 and hardware framebuffer parameter. >> >> Win32 API Changes >> Added CreateDibSection, GetLastError, SetLastError, RegisterHotKey, >> UnRegisterHotkey >> >> As usual, have fun with it! >> >> Regards, >> >> Greg >> >> >> --------------------------------------------------------------------- >> To unsubscribe, e-mail: nanogui-unsubscr...@linuxhacker.org >> For additional commands, e-mail: nanogui-h...@linuxhacker.org >> >> >
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