File list (Check if you may need any files):
gu\beginobject\beginobject.c
gu\beginobject\Makefile
gu\blend\blend.c
gu\blend\Makefile
gu\blit\blit.c
gu\blit\Makefile
gu\celshading\celshading.c
gu\celshading\lightmap.raw
gu\celshading\Makefile
gu\clut\clut.c
gu\clut\Makefile
gu\common\callbacks.c
gu\common\callbacks.h
gu\common\callbacks.o
gu\common\geometry.c
gu\common\geometry.h
gu\common\menu.c
gu\common\menu.h
gu\common\vram.c
gu\common\vram.h
gu\common\vram.o
gu\copy\copy.c
gu\copy\Makefile
gu\cube\cube.c
gu\cube\logo.raw
gu\cube\Makefile
gu\envmap\env0.raw
gu\envmap\envmap.c
gu\envmap\Makefile
gu\integerdrawing\integerdrawing.c
gu\integerdrawing\Makefile
gu\lights\lights.c
gu\lights\Makefile
gu\lines\lines.c
gu\lines\Makefile
gu\logic\logic.c
gu\logic\Makefile
gu\morph\Makefile
gu\morph\morph.c
gu\morphskin\Makefile
gu\morphskin\morphskin.c
gu\ortho\Makefile
gu\ortho\ortho.c
gu\reflection\Makefile
gu\reflection\reflection.c
gu\rendertarget\Makefile
gu\rendertarget\rendertarget.c
gu\shadowprojection\Makefile
gu\shadowprojection\shadowprojection.c
gu\signals\ball.raw
gu\signals\Makefile
gu\signals\signals.c
gu\skinning\Makefile
gu\skinning\skinning.c
gu\speed\Makefile
gu\speed\speed.c
gu\spharm\cube.c
gu\spharm\disablefpu.S
gu\spharm\Image1.raw
gu\spharm\Image2.raw
gu\spharm\logo.raw
gu\spharm\Makefile
gu\spharm\mt19937.c
gu\spharm\mt19937.h
gu\spharm\readme
gu\spharm\spharm.c
gu\splinesurface\Makefile
gu\splinesurface\splinesurface.c
gu\sprite\ball.o
gu\sprite\ball.raw
gu\sprite\EBOOT.PBP
gu\sprite\Makefile
gu\sprite\PARAM.SFO
gu\sprite\sprite.c
gu\sprite\sprite.elf
gu\sprite\sprite.o
gu\text\font.raw
gu\text\main.c
gu\text\Makefile
gu\timing\Makefile
gu\timing\timing.c
gu\vertex\Makefile
gu\vertex\vertex.c
gu\zbufferfog\Makefile
gu\zbufferfog\zbufferfog.c
gu\beginobject
gu\blend
gu\blit
gu\celshading
gu\clut
gu\common
gu\copy
gu\cube
gu\envmap
gu\integerdrawing
gu\lights
gu\lines
gu\logic
gu\morph
gu\morphskin