Add trivial support ARB_texture_rectangle and OES_read_format.
-rw-r--r-- 11446 Makefile
-rw-r--r-- 2811 Makefile.DJ
-rw-r--r-- 2601 Makefile.mgw
-rw-r--r-- 3484 Mesa.dsw
drwxr-xr-x - bin
drwxr-xr-x - configs
-rw-r--r-- 551 descrip.mms
drwxr-xr-x - docs
drwxr-xr-x - doxygen
drwxr-xr-x - include
-rw-r--r-- 457 mms-config.
drwxr-xr-x - progs
drwxr-xr-x - src
drwxr-xr-x - vms