BOOL LLFeatureManager::parseFeatureTable(std::string filename)
{
	llinfos << "Looking for feature table in " << filename << llendl;

	llifstream file;
	std::string name;
	U32		version;
	
	file.open(filename); 	 /*Flawfinder: ignore*/

	if (!file)
	{
		LL_WARNS("RenderInit") << "Unable to open feature table " << filename << LL_ENDL;
		return FALSE;
	}

	// Check file version
	file >> name;
	file >> version;
	if (name != "version")
	{
		LL_WARNS("RenderInit") << filename << " does not appear to be a valid feature table!" << LL_ENDL;
		return FALSE;
	}

	mTableVersion = version;

	LLFeatureList *flp = NULL;
	while (file >> name)
	{
		char buffer[MAX_STRING];		 /*Flawfinder: ignore*/

		if (name.substr(0,2) == "//")
		{
			// This is a comment.
			file.getline(buffer, MAX_STRING);
			continue;
		}

		if (name == "list")
		{
			if (flp)
			{
				//flp->dump();
			}
			// It's a new mask, create it.
			file >> name;
			if (mMaskList.count(name))
			{
				LL_ERRS("RenderInit") << "Overriding mask " << name << ", this is invalid!" << LL_ENDL;
			}

			flp = new LLFeatureList(name);
			mMaskList[name] = flp;
		}
		else
		{
			if (!flp)
			{
				LL_ERRS("RenderInit") << "Specified parameter before <list> keyword!" << LL_ENDL;
				return FALSE;
			}
			S32 available;
			F32 recommended;
			file >> available >> recommended;
			flp->addFeature(name, available, recommended);
		}
	}
Example #2
0
BOOL LLFeatureManager::loadFeatureTables()
{
	// *TODO - if I or anyone else adds something else to the skipped list
	// make this data driven.  Put it in the feature table and parse it
	// correctly
	mSkippedFeatures.insert("RenderAnisotropic");
	mSkippedFeatures.insert("RenderGamma");
	mSkippedFeatures.insert("RenderVBOEnable");
	mSkippedFeatures.insert("RenderFogRatio");

	std::string data_path = gDirUtilp->getAppRODataDir();

	data_path += gDirUtilp->getDirDelimiter();

	data_path += FEATURE_TABLE_FILENAME;
	lldebugs << "Looking for feature table in " << data_path << llendl;

	llifstream file;
	std::string name;
	U32		version;
	
	file.open(data_path); 	 /*Flawfinder: ignore*/

	if (!file)
	{
		LL_WARNS("RenderInit") << "Unable to open feature table!" << LL_ENDL;
		return FALSE;
	}

	// Check file version
	file >> name;
	file >> version;
	if (name != "version")
	{
		LL_WARNS("RenderInit") << data_path << " does not appear to be a valid feature table!" << LL_ENDL;
		return FALSE;
	}

	mTableVersion = version;

	LLFeatureList *flp = NULL;
	while (!file.eof() && file.good())
	{
		char buffer[MAX_STRING];		 /*Flawfinder: ignore*/

		file >> name;
		
		if (name.substr(0,2) == "//")
		{
			// This is a comment.
			file.getline(buffer, MAX_STRING);
			continue;
		}

		if (name.empty())
		{
			// This is a blank line
			file.getline(buffer, MAX_STRING);
			continue;
		}

		if (name == "list")
		{
			if (flp)
			{
				//flp->dump();
			}
			// It's a new mask, create it.
			file >> name;
			if (mMaskList.count(name))
			{
				LL_ERRS("RenderInit") << "Overriding mask " << name << ", this is invalid!" << LL_ENDL;
			}

			flp = new LLFeatureList(name);
			mMaskList[name] = flp;
		}
		else
		{
			if (!flp)
			{
				LL_ERRS("RenderInit") << "Specified parameter before <list> keyword!" << LL_ENDL;
			}
			S32 available;
			F32 recommended;
			file >> available >> recommended;
			flp->addFeature(name, available, recommended);
		}
	}