Reduce dependencies on global.h (10) (#2490)

* reduce z64.h size

* fix z_cheap_proc.inc.c

* ,bss

* remove temp delcaration

src/code/PreRender.c

@@ -5,8 +5,15 @@
  * buffer copies and coverage drawing. Also contains software implementations of the Video Interface anti-aliasing and
  * divot filters.
  */
-#include "global.h"
+#include "libu64/debug.h"
 #include "alloca.h"
+#include "color.h"
+#include "gfx.h"
+#include "prerender.h"
+#include "regs.h"
+
+#include "macros.h"
+#include "global.h"
 
 void PreRender_SetValuesSave(PreRender* this, u32 width, u32 height, void* fbuf, void* zbuf, void* cvg) {
     this->widthSave = width;