And the updated configure from the previous commit
configure

Change colour params to float
Convert background processing over to scene structure (fixes some depth issues as well)
Add color unclamp when supported
config.h.in
configure.in
src/Makefile.am
src/Makefile.in
src/pvr2/glrender.c
src/pvr2/glutil.c
src/pvr2/glutil.h
src/pvr2/scene.c
src/pvr2/scene.h

Add an application icon (ie the existing dcemu.gif)
src/cocoaui/cocoaui.c

Add alert dialog for errors
Handle the command line when launched from finder
src/cocoaui/cocoaui.c

Tweak far-clip-plane to cope with borderline vertexes
src/pvr2/glrender.c

Add toolbar images (taken from GTK for now)
pixmaps/tb-breakpoint.png
pixmaps/tb-cdrom.png
pixmaps/tb-load.png
pixmaps/tb-pause.png
pixmaps/tb-reset.png
pixmaps/tb-run-to.png
pixmaps/tb-run.png
pixmaps/tb-save.png
pixmaps/tb-single-step.png

Fix minor typo + bug for GTK version
src/drivers/video_gtk.c
src/gtkui/gtkui.c

First cut of the Cocoa GUI implementation
Makefile.am
Makefile.in
configure
configure.in
src/Makefile.am
src/Makefile.in
src/cocoaui/cocoa_win.c
src/cocoaui/cocoaui.c
src/cocoaui/cocoaui.h
src/dckeysyms.h
...

Build tests as part of make check, not make all
test/Makefile.in

Fix shaders to be disabled until explicitly requested
src/pvr2/gl_sl.c