On Fri, Apr 23, 2010 at 2:30 AM, Aaron Plattner <aplatt...@nvidia.com> wrote: > __glXInitializeVisualConfigFromTags doesn't skip the payload of unrecognized > tags. Instead, it treats the value as if it were the next tag, which can > happen > if the server's GLX extension is not Mesa's. For example, this falls down > when > NVIDIA sends a GLX_FLOAT_COMPONENTS_NV = 0 pair, causing > __glXInitializeVisualConfigFromTags to bail out early.
I've had a regression reported on irc from papillon81 with GLX_USE_GL and OpenSceneGraph bisected to this. I'm guessing we need something like the attached. Dave. > > Signed-off-by: Aaron Plattner <aplatt...@nvidia.com> > --- > src/glx/glxext.c | 2 ++ > 1 files changed, 2 insertions(+), 0 deletions(-) > > diff --git a/src/glx/glxext.c b/src/glx/glxext.c > index 5289354..6d6f89e 100644 > --- a/src/glx/glxext.c > +++ b/src/glx/glxext.c > @@ -539,6 +539,8 @@ __glXInitializeVisualConfigFromTags(__GLcontextModes * > config, int count, > i = count; > break; > default: > + /* Ignore the unrecognized tag's value */ > + bp++; > break; > } > } > -- > 1.6.3.3 > > _______________________________________________ > mesa-dev mailing list > mesa-dev@lists.freedesktop.org > http://lists.freedesktop.org/mailman/listinfo/mesa-dev >
0001-glx-fix-regression-with-GLX_USE_GL.patch
Description: Binary data
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