Decompile PreRender.c (#319)

* Decompile PreRender.c

* use NON_EQUIVALENT and run format.sh

* Get rid of some magic values

* rename dList/dListp to dListHead/dList

* make func_800C213C NON_MATCHING

* replace more values with SCREEN_WIDTH/SCREEN_HEIGHT

* dList/dListHead with gfxp/gfx

src/libultra_boot_O2/osViModeFpalLan1.c

@@ -5,7 +5,7 @@ OSViMode osViModeFpalLan1 = {
     {
         // comRegs
         0x311E,    // ctrl
-        0x140,     // width
+        SCREEN_WIDTH,     // width
         0x4541E3A, // burst
         0x271,     // vSync
         0x170C69,  // hSync

src/libultra_boot_O2/osViModeMpalLan1.c

@@ -5,7 +5,7 @@ OSViMode osViModeMpalLan1 = {
     {
         // comRegs
         0x311E,    // ctrl
-        0x140,     // width
+        SCREEN_WIDTH,     // width
         0x4651E39, // burst
         0x20D,     // vSync
         0x40C11,   // hSync

src/libultra_boot_O2/osViModeNtscLan1.c

@@ -5,7 +5,7 @@ OSViMode osViModeNtscLan1 = {
     {
         // comRegs
         0x311E,    // ctrl
-        0x140,     // width
+        SCREEN_WIDTH,     // width
         0x3E52239, // burst
         0x20D,     // vSync
         0xC15,     // hSync