Merge pull request #18638 from hrydgard/more-tex-replacement-details

Fix two minor tex replacement issues

GPU/Common/ReplacedTexture.cpp

@@ -223,7 +223,7 @@ void ReplacedTexture::Prepare(VFSBackend *vfs) {
 		VFSFileReference *fileRef = vfs_->GetFile(desc_.filenames[i].c_str());
 		if (!fileRef) {
 			if (i == 0) {
-				WARN_LOG(G3D, "Texture replacement file '%s' not found", desc_.filenames[i].c_str());
+				INFO_LOG(G3D, "Texture replacement file '%s' not found", desc_.filenames[i].c_str());
 				// No file at all. Mark as NOT_FOUND.
 				SetState(ReplacementState::NOT_FOUND);
 				return;

GPU/Common/TextureReplacer.cpp

@@ -180,6 +180,12 @@ bool TextureReplacer::LoadIni() {
 			// Do what we can do anyway: Scan for textures and build the map.
 			std::map<ReplacementCacheKey, std::map<int, std::string>> filenameMap;
 			ScanForHashNamedFiles(dir, filenameMap);
+
+			if (filenameMap.empty()) {
+				WARN_LOG(G3D, "No replacement textures found.");
+				return false;
+			}
+
 			ComputeAliasMap(filenameMap);
 		}
 	}
@@ -593,7 +599,12 @@ ReplacedTexture *TextureReplacer::FindReplacement(u64 cachekey, u32 hash, int w,
 		}
 		desc.logId = desc.filenames[0];
 		desc.hashfiles = desc.filenames[0];  // The generated filename of the top level is used as the key in the data cache.
-		hashfiles = desc.filenames[0];
+		hashfiles.clear();
+		hashfiles.reserve(desc.filenames[0].size() * (desc.filenames.size() + 1));
+		for (int level = 0; level < desc.filenames.size(); level++) {
+			hashfiles += desc.filenames[level];
+			hashfiles.push_back('|');
+		}
 	} else {
 		desc.logId = hashfiles;
 		SplitString(hashfiles, '|', desc.filenames);