Thanks Johannes, changes now merged and submitted to svn/trunk.
On Mon, Apr 18, 2011 at 8:57 AM, Johannes Baeuerle <[email protected]> wrote: > Hi Robert, > > I have extended the pvr reader plugin to support etc1 > compression(GL_ETC1_RGB8_OES). The changes attached to this submission are > based on today's trunk. > > The pvr format which can be used as a wrapper for different compressed and > uncompressed formats supports this compression algorithm. The original pvr > compression uses the pvrtc format. The handling of pvrtc is already > implemented in the pvr plugin. PVR provides wrapper functionality for some > formats, e.g. etc or even dxt/dds. > > Our target system (gles2) is able to use the etc compression format. With > minor changes in the submitted files, there is no need to write a separate > plugin. However the original pvr texture compression formats are not > supported on our target, which is the reason for this extension. > > The changes mainly consist in the definition on new enum values in the > classes and headers of ReaderWriterPVR,Image and Texture. I also found some > locations where the handling of the original pvr textures was not > implemented. These are also part of this submission. > > With this changes etc compressed textures work fine on our target. I think > this submission might be useful for others, too. > > Thank you! > > Cheers, > Johannes > > ------------------ > Read this topic online here: > http://forum.openscenegraph.org/viewtopic.php?p=38554#38554 > > > > > Attachments: > http://forum.openscenegraph.org//files/osg_138.zip > > > _______________________________________________ > osg-submissions mailing list > [email protected] > http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org > _______________________________________________ osg-submissions mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-submissions-openscenegraph.org
