Revert "DSi-based UIs: Free up box art cache when launching a title"

This reverts commit b4a5c92.

Author: RocketRobz

romsel_dsimenutheme/arm9/source/fileBrowse.cpp

@@ -4027,16 +4027,13 @@ std::string browseForFile(const std::vector<std::string_view> extensionList) {
 						if (ms().theme == TWLSettings::EThemeHBL) {
 							currentBg = 0;
 							snd().fadeOutStream();
-						} else {
-							if (ms().theme != TWLSettings::EThemeSaturn) {
-								fadeType = false;		  // Fade to white
-								snd().fadeOutStream();
+						} else if (ms().theme != TWLSettings::EThemeSaturn) {
+							fadeType = false;		  // Fade to white
+							snd().fadeOutStream();
 
-								// Clear screen with white
-								rocketVideo_playVideo = false;
-								tex().unloadRotatingCubes();
-							}
-							tex().unloadBoxArt();
+							// Clear screen with white
+							rocketVideo_playVideo = false;
+							tex().unloadRotatingCubes();
 						}
 
 						if (ms().updateRecentlyPlayedList) {

romsel_dsimenutheme/arm9/source/graphics/ThemeTextures.cpp

@@ -1541,15 +1541,6 @@ void ThemeTextures::unloadRotatingCubes() {
 		delete[] rotatingCubesLocation;
 	}
 }
-void ThemeTextures::unloadBoxArt() {
-	if (dsiFeatures() && !ms().macroMode && ms().theme != TWLSettings::EThemeHBL && ms().consoleModel == 0 && ms().showBoxArt == 2) {
-		toncset32(boxArtCache, 0, 0x1B8000/sizeof(u32)); // Clear box art cache before freeing
-		for (int i = 0; i < 40; i++) {
-			boxArtFound[i] = false;
-		}
-		delete[] boxArtCache;
-	}
-}
 void ThemeTextures::videoSetup() {
 	logPrint("tex().videoSetup()\n");
 	//////////////////////////////////////////////////////////

romsel_dsimenutheme/arm9/source/graphics/ThemeTextures.h

@@ -98,7 +98,6 @@ class ThemeTextures
 
 	void clearTopScreen();
 	void unloadRotatingCubes();
-	void unloadBoxArt();
 	static void videoSetup();
 private:
 	void applyUserPaletteToAllGrfTextures();