
Package Information for glitz-0.5.6p1.tgz (alpha)
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Glitz is an OpenGL image compositing library. Glitz provides
Porter/Duff compositing of images and implicit mask generation for
geometric primitives including trapezoids, triangles, and rectangles.
The semantics of glitz are designed to precisely match the
specification of the X Render extension. Glitz does not only implement
X Render features like component alpha and image transformations, but
also support for additional features like convolution filters and
color gradients, which are not currently part of the X Render
specification.
The performance and capabilities of glitz are much dependent on
graphics hardware. Glitz does not in any way handle software
fall-backs when graphics hardware is insufficient. However, glitz will
report if any requested operation cannot be carried out by graphics
hardware, hence making a higher level software layer responsible for
appropriate actions.
Glitz can be used as a stand-alone layer above OpenGL but is also
designed to act as a backend for cairo, providing it with OpenGL
accelerated output.
Maintainer: Eric Faurot <eric@openbsd.org>
WWW: http://www.freedesktop.org/Software/glitz