Initial import of intel-graphics-tools with some microbenchmarks.

.gitignore

@@ -0,0 +1,32 @@
+.deps
+.libs
+Makefile
+Makefile.in
+*.la
+*.lo
+*.o
+*~
+aclocal.m4
+autom4te.cache
+compile
+config.guess
+config.h
+config.h.in
+config.log
+config.status
+config.sub
+configure
+configure.lineno
+depcomp
+doltcompile
+doltlibtool
+install-sh
+libtool
+ltmain.sh
+missing
+shave
+shave-libtool
+stamp-h1
+cscope.*
+benchmarks/intel_upload_blit_large
+benchmarks/intel_upload_blit_small