kankyo mostly done (#2269)

* work on kankyo

* some more kankyo work

* kankyo almost done

* kankyo mostly done

* first cleanup pass

* some more renaming

* rename a bunch of kankyo vars

* fix regression

include/dolphin/dolphin.h

@@ -6,6 +6,7 @@
 #include <dolphin/dsp.h>
 #include <dolphin/dvd.h>
 #include <dolphin/gx.h>
+#include <dolphin/gf/GFPixel.h>
 //#include <dolphin/hio.h>
 #include <dolphin/mtx.h>
 #include <dolphin/vi.h>

include/dolphin/gf/GFPixel.h

@@ -1,5 +1,9 @@
 #ifndef GFPIXEL_H
 #define GFPIXEL_H
 
+#include <dolphin/gx.h>
+
+void GFSetFog(GXFogType param_0, f32 param_1, f32 param_2, f32 param_3, f32 param_4,
+    GXColor param_5);
 
 #endif /* GFPIXEL_H */