PreRender.c OK (#1320)

* begin prerender

* match func_801716C4

* copy more docs from OoT

* begin func_801720FC

* improve func_801720FC

* match func_801720FC

* background 2D

* merge master

* func_801717F8 attempt

* z64prerender.h

* import bss

* non-equivalent

* document func_801716C4

* cleanup comments

* import tharo docs

* minor improvement on PreRender_DivotFilter

* Match PreRender_DivotFilter

* Remove fakes

* format

* Fix comment about RM_VISCVG in PreRender_FetchFbufCoverage

* PreRender cleanup

* PR Review

* review

* listalloc.h

* bss

* capitalization

---------

Co-authored-by: angie <angheloalf95@gmail.com>
Co-authored-by: Derek Hensley <hensley.derek58@gmail.com>

tools/disasm/functions.txt

@@ -3057,28 +3057,28 @@
     0x8016FD2C:("PreRender_Init",),
     0x8016FD60:("PreRender_SetValues",),
     0x8016FD94:("PreRender_Destroy",),
-    0x8016FDB8:("func_8016FDB8",),
-    0x8016FF70:("func_8016FF70",),
+    0x8016FDB8:("PreRender_CopyImage",),
+    0x8016FF70:("PreRender_RestoreBuffer",),
     0x8016FF90:("func_8016FF90",),
     0x80170200:("func_80170200",),
-    0x8017023C:("func_8017023C",),
-    0x8017057C:("func_8017057C",),
-    0x801705B4:("func_801705B4",),
-    0x801705EC:("func_801705EC",),
-    0x80170730:("func_80170730",),
-    0x80170774:("func_80170774",),
+    0x8017023C:("PreRender_CoverageRgba16ToI8",),
+    0x8017057C:("PreRender_SaveZBuffer",),
+    0x801705B4:("PreRender_SaveFramebuffer",),
+    0x801705EC:("PreRender_FetchFbufCoverage",),
+    0x80170730:("PreRender_DrawCoverage",),
+    0x80170774:("PreRender_RestoreZBuffer",),
     0x80170798:("func_80170798",),
     0x80170AE0:("func_80170AE0",),
-    0x80170B28:("func_80170B28",),
-    0x80170B4C:("PreRender_AntiAliasAlgorithm",),
-    0x8017160C:("PreRender_ApplyAntiAliasingFilter",),
-    0x801716C4:("func_801716C4",),
-    0x801717F8:("func_801717F8",),
+    0x80170B28:("PreRender_RestoreFramebuffer",),
+    0x80170B4C:("PreRender_AntiAliasFilterPixel",),
+    0x8017160C:("PreRender_AntiAliasFilter",),
+    0x801716C4:("PreRender_Get5bMedian9",),
+    0x801717F8:("PreRender_DivotFilter",),
     0x80171F4C:("PreRender_ApplyFilters",),
     0x80171FA8:("PreRender_ApplyFiltersSlowlyInit",),
     0x80172078:("PreRender_ApplyFiltersSlowlyDestroy",),
     0x801720C4:("func_801720C4",),
-    0x801720FC:("func_801720FC",),
+    0x801720FC:("Prerender_DrawBackground2DImpl",),
     0x80172758:("Prerender_DrawBackground2D",),
     0x801727F0:("THGA_Init",),
     0x80172810:("THGA_Destroy",),

tools/disasm/variables.txt

@@ -4021,7 +4021,7 @@
     0x801F6DFC:("sBombersNotebookOpen","u8","",0x1),
     0x801F6DFD:("sMotionBlurStatus","UNK_TYPE1","",0x1),
     0x801F6E00:("sSlowlyMgr","SlowlyMgr","",0x1c0),
-    0x801F6FC0:("D_801F6FC0","UNK_TYPE1","",0x1),
+    0x801F6FC0:("sSlowlyRunning","UNK_TYPE1","",0x1),
     0x801F6FC8:("sSlowlyStackInfo","StackEntry","",0x1c),
     0x801F6FE8:("sSlowlyStack","u8","[4096]",0x1000),
     0x801F7FF0:("sGameSpeedMeter","SpeedMeter","", 0x20),

tools/sizes/code_functions.csv

@@ -2571,28 +2571,28 @@ asm/non_matchings/code/PreRender/PreRender_SetValuesSave.s,PreRender_SetValuesSa
 asm/non_matchings/code/PreRender/PreRender_Init.s,PreRender_Init,0x8016FD2C,0xD
 asm/non_matchings/code/PreRender/PreRender_SetValues.s,PreRender_SetValues,0x8016FD60,0xD
 asm/non_matchings/code/PreRender/PreRender_Destroy.s,PreRender_Destroy,0x8016FD94,0x9
-asm/non_matchings/code/PreRender/func_8016FDB8.s,func_8016FDB8,0x8016FDB8,0x6E
-asm/non_matchings/code/PreRender/func_8016FF70.s,func_8016FF70,0x8016FF70,0x8
+asm/non_matchings/code/PreRender/PreRender_CopyImage.s,PreRender_CopyImage,0x8016FDB8,0x6E
+asm/non_matchings/code/PreRender/PreRender_RestoreBuffer.s,PreRender_RestoreBuffer,0x8016FF70,0x8
 asm/non_matchings/code/PreRender/func_8016FF90.s,func_8016FF90,0x8016FF90,0x9C
 asm/non_matchings/code/PreRender/func_80170200.s,func_80170200,0x80170200,0xF
-asm/non_matchings/code/PreRender/func_8017023C.s,func_8017023C,0x8017023C,0xD0
-asm/non_matchings/code/PreRender/func_8017057C.s,func_8017057C,0x8017057C,0xE
-asm/non_matchings/code/PreRender/func_801705B4.s,func_801705B4,0x801705B4,0xE
-asm/non_matchings/code/PreRender/func_801705EC.s,func_801705EC,0x801705EC,0x51
-asm/non_matchings/code/PreRender/func_80170730.s,func_80170730,0x80170730,0x11
-asm/non_matchings/code/PreRender/func_80170774.s,func_80170774,0x80170774,0x9
+asm/non_matchings/code/PreRender/PreRender_CoverageRgba16ToI8.s,PreRender_CoverageRgba16ToI8,0x8017023C,0xD0
+asm/non_matchings/code/PreRender/PreRender_SaveZBuffer.s,PreRender_SaveZBuffer,0x8017057C,0xE
+asm/non_matchings/code/PreRender/PreRender_SaveFramebuffer.s,PreRender_SaveFramebuffer,0x801705B4,0xE
+asm/non_matchings/code/PreRender/PreRender_FetchFbufCoverage.s,PreRender_FetchFbufCoverage,0x801705EC,0x51
+asm/non_matchings/code/PreRender/PreRender_DrawCoverage.s,PreRender_DrawCoverage,0x80170730,0x11
+asm/non_matchings/code/PreRender/PreRender_RestoreZBuffer.s,PreRender_RestoreZBuffer,0x80170774,0x9
 asm/non_matchings/code/PreRender/func_80170798.s,func_80170798,0x80170798,0xD2
 asm/non_matchings/code/PreRender/func_80170AE0.s,func_80170AE0,0x80170AE0,0x12
-asm/non_matchings/code/PreRender/func_80170B28.s,func_80170B28,0x80170B28,0x9
-asm/non_matchings/code/PreRender/PreRender_AntiAliasAlgorithm.s,PreRender_AntiAliasAlgorithm,0x80170B4C,0x2B0
-asm/non_matchings/code/PreRender/PreRender_ApplyAntiAliasingFilter.s,PreRender_ApplyAntiAliasingFilter,0x8017160C,0x2E
-asm/non_matchings/code/PreRender/func_801716C4.s,func_801716C4,0x801716C4,0x4D
-asm/non_matchings/code/PreRender/func_801717F8.s,func_801717F8,0x801717F8,0x1D5
+asm/non_matchings/code/PreRender/PreRender_RestoreFramebuffer.s,PreRender_RestoreFramebuffer,0x80170B28,0x9
+asm/non_matchings/code/PreRender/PreRender_AntiAliasFilterPixel.s,PreRender_AntiAliasFilterPixel,0x80170B4C,0x2B0
+asm/non_matchings/code/PreRender/PreRender_AntiAliasFilter.s,PreRender_AntiAliasFilter,0x8017160C,0x2E
+asm/non_matchings/code/PreRender/PreRender_Get5bMedian9.s,PreRender_Get5bMedian9,0x801716C4,0x4D
+asm/non_matchings/code/PreRender/PreRender_DivotFilter.s,PreRender_DivotFilter,0x801717F8,0x1D5
 asm/non_matchings/code/PreRender/PreRender_ApplyFilters.s,PreRender_ApplyFilters,0x80171F4C,0x17
 asm/non_matchings/code/PreRender/PreRender_ApplyFiltersSlowlyInit.s,PreRender_ApplyFiltersSlowlyInit,0x80171FA8,0x34
 asm/non_matchings/code/PreRender/PreRender_ApplyFiltersSlowlyDestroy.s,PreRender_ApplyFiltersSlowlyDestroy,0x80172078,0x13
 asm/non_matchings/code/PreRender/func_801720C4.s,func_801720C4,0x801720C4,0xE
-asm/non_matchings/code/PreRender/func_801720FC.s,func_801720FC,0x801720FC,0x197
+asm/non_matchings/code/PreRender/Prerender_DrawBackground2DImpl.s,Prerender_DrawBackground2DImpl,0x801720FC,0x197
 asm/non_matchings/code/PreRender/Prerender_DrawBackground2D.s,Prerender_DrawBackground2D,0x80172758,0x26
 asm/non_matchings/code/TwoHeadGfxArena/THGA_Init.s,THGA_Init,0x801727F0,0x8
 asm/non_matchings/code/TwoHeadGfxArena/THGA_Destroy.s,THGA_Destroy,0x80172810,0x8