do not paint the background color, making the font "transparent"
this works around display problems in e.g. streaminfo, because the
"wrong" background color is used
git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@224 e54a6e83-5905-42d5-8d5c-058d10e6a962
Speed up the fontrenderer by *not* using the GXA accelerator. To
prevent artifacts, add a routine to framebuffer class to sync on
the GXA engine being ready with drawing.
git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@196 e54a6e83-5905-42d5-8d5c-058d10e6a962
* freetype errors are != 0, not < 0, fix that to avoid segfaults in
case of invalid fonts
* unlock the render mutex in case of an error
git-svn-id: file:///home/bas/coolstream_public_svn/THIRDPARTY/applications/neutrino-experimental@42 e54a6e83-5905-42d5-8d5c-058d10e6a962
