On Wednesday 12 February 2014, James Jones wrote:
> Hi Dave,
> 
> Adding { GLX_DRAWABLEL_TYPE, GLX_WINDOW_BIT } to the attrib list should 
> work, and would technically be more correct since glxinfo is creating a 
> window drawable.  32-bit float FBConfigs won't be able to render to X 
> drawables (at least on our driver), so they don't have associated visuals.

GLX_DRAWABLE_TYPE should default to GLX_WINDOW_BIT, but it currently
doesn't in Mesa's ChooseFBConfig implementation.

See the glx-choosefbconfig-defaults thread on the piglit list.

Fredrik

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