gallium: new raw gallium interface to support standalone tests
Provides basic window system integration behind a simple interface,
allowing tests to be written without dependency on either the driver
or window system.
With a lot of work, could turn into something like glut for gallium.
diff --git a/progs/SConscript b/progs/SConscript
index aa6640c..20be609 100644
--- a/progs/SConscript
+++ b/progs/SConscript
@@ -56,4 +56,5 @@
'wgl/SConscript',
'perf/SConscript',
'gallium/unit/SConscript',
+ 'gallium/raw/SConscript',
])