Christopher Friedt chrisfriedt at gmail.com
Fri May 20 05:03:35 PDT 2011

On Sat, May 14, 2011 at 12:05 PM, Doug Schaefer <cdtdoug at gmail.com> wrote:
> I played with this a bit. I was able to compile libdrm and mesa for
> the vmwgfx DRM driver and was able to get a simple glxgears running on
> it. That was with the gallium EGL driver. I wasn't able to get Wayland
> compiled for the same configuration and gave up on it. I may try later
> when things stop churning in mesa for Wayland.

I tried running the compositor for vmwgfx and got the following verbose output:

LIBGL_DEBUG=verbose \
wayland-compositor -b Test.png

libEGL debug: EGL search path is /usr/lib64/egl
libEGL debug: added /usr/lib64/egl/egl_gallium.so to module array
libEGL debug: added egl_dri2 to module array
libEGL debug: added egl_glx to module array
libEGL debug: dlopen(/usr/lib64/egl/egl_gallium.so)
libEGL info: use DRM for display 0x4
libEGL debug: searching for pipe module vmwgfx
libEGL debug: loaded /usr/lib64/egl/pipe_vmwgfx.so
libEGL debug: the best driver is Gallium
libEGL debug: searching for st module GL
libEGL debug: loaded /usr/lib64/egl/st_GL.so
Mesa warning: couldn't open libtxc_dxtn.so, software DXTn
compression/decompression unavailable
Mesa warning: User called no-op dispatch function (an unsupported
extension function?)
libEGL debug: bad image use bit 0x0004
shader info: $!@

The string "bad image use bit" turns up the search results:




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