Create 'all' project to make it easy to build and clean all the programs in the demos directory.
diff --git a/progs/demos/Windows/demos.dsw b/progs/demos/Windows/demos.dsw
index c81e2b5..0b32357 100644
--- a/progs/demos/Windows/demos.dsw
+++ b/progs/demos/Windows/demos.dsw
@@ -3,6 +3,138 @@
 

 ###############################################################################

 

+Project: "all"=".\all.dsp" - Package Owner=<4>

+

+Package=<5>

+{{{

+}}}

+

+Package=<4>

+{{{

+    Begin Project Dependency

+    Project_Dep_Name bounce

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name clearspd

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name cubemap

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name drawpix

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name fire

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name gears

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name geartrain

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name glinfo

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name gloss

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name gltestperf

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name glutfx

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name ipers

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name isosurf

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name lodbias

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name morph3d

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name multiarb

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name occlude

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name osdemo

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name paltex

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name pixeltex

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name pointblast

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name rain

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name ray

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name readpix

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name reflect

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name renormal

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name shadowtex

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name spectex

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name stex3d

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name teapot

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name terrain

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name tessdemo

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name texcyl

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name texdown

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name texenv

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name texobj

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name trispd

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name tunnel

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name tunnel2

+    End Project Dependency

+    Begin Project Dependency

+    Project_Dep_Name winpos

+    End Project Dependency

+}}}

+

+###############################################################################

+

 Project: "bounce"=".\bounce.dsp" - Package Owner=<4>

 

 Package=<5>