bugfixes and optimizations

Author: niko1point0

decompile/General/ElimBG/ElimBG_5_HandleState.c

@@ -48,10 +48,9 @@ void DECOMP_ElimBG_HandleState(struct GameTracker *gGT)
       // if this is the first frame of pause
       if (sdata->pause_state == 1)
       {
-        // allow rendering of checkered flag, add rendering of RenderBucket,
-        // so that Adv Pause instances can render, after non-pause instances are disabled
-        gGT->renderFlags &= 0x1000;
-		gGT->renderFlags |= 0x20;
+		// optimization, already know & 0x1000
+		// is removed as prerequisite for ElimBG_Activate
+        gGT->renderFlags = 0x20;
 
         gGT->hudFlags &= 0xf6;
 

decompile/General/ElimBG/ElimBG_6_Deactivate.c

@@ -4,10 +4,17 @@ void DECOMP_ElimBG_Deactivate(struct GameTracker *gGT)
 {
 	//it's written this way for bytebudget reasons.
 	u_char backup = (u_char)sdata->pause_backup_hudFlags;
+	
+	// if game is paused
 	if (sdata->pause_state != 0)
-	{ //if game is not paused
-		sdata->pause_state = 3; //this is the last frame of pause
-		gGT->renderFlags = gGT->renderFlags & 0x1000 | (sdata->pause_backup_renderFlags & 0xffffefff);
+	{ 
+		// if game is not paused
+		sdata->pause_state = 3;
+		
+		gGT->renderFlags = 
+			(gGT->renderFlags & 0x1000) | 
+			(sdata->pause_backup_renderFlags & 0xffffefff);
+		
 		gGT->hudFlags = backup;
 	}
 }

decompile/General/LOAD/LOAD_10_HubCallback.c

@@ -4,6 +4,9 @@ void DECOMP_LOAD_HubCallback(struct LoadQueueSlot* lqs)
 {	
 	DECOMP_LOAD_Callback_PatchMem();
 
-	struct GameTracker* gGT = sdata->gGT;	
-	gGT->level2 = sdata->ptrLevelFile;
+	struct GameTracker* gGT = sdata->gGT;
+	struct Level* lev = sdata->ptrLevelFile;
+	
+	gGT->level2 = lev;
+	gGT->visMem2 = lev->visMem;
 }

decompile/General/LOAD/LOAD_38_Hub_SwapNow.c

@@ -78,10 +78,6 @@ void DECOMP_LOAD_Hub_SwapNow()
 		DECOMP_DecalGlobal_Store(gGT, (struct Icon*)level1->levTexLookup); //2nd param might be `level1->levTexLookup->firstIcon`
 	}
 
-	#ifndef REBUILD_PS1
-	MainInit_VisMem(gGT);
-	#endif
-	
 	cDC = &gGT->cameraDC[0];
 	cDC->ptrQuadBlock = 0;
 	cDC->visLeafSrc = 0;