1 files changed, 98 insertions, 0 deletions
diff --git a/indra/newview/llfeaturemanager.h b/indra/newview/llfeaturemanager.h
new file mode 100644
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+++ b/indra/newview/llfeaturemanager.h
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+/** 
+ * @file llfeaturemanager.h
+ * @brief LLFeatureManager class definition
+ *
+ * Copyright (c) 2003-$CurrentYear$, Linden Research, Inc.
+ * $License$
+ */
+
+#ifndef LL_LLFEATUREMANAGER_H
+#define LL_LLFEATUREMANAGER_H
+
+#include "stdtypes.h"
+
+#include "llstring.h"
+#include "llskipmap.h"
+#include <map>
+
+class LLFeatureInfo
+{
+public:
+	LLFeatureInfo() : mValid(FALSE), mAvailable(FALSE), mRecommendedLevel(-1) {}
+	LLFeatureInfo(const char *name, const BOOL available, const S32 level);
+
+	BOOL isValid() const	{ return mValid; };
+
+public:
+	BOOL		mValid;
+	LLString	mName;
+	BOOL		mAvailable;
+	S32			mRecommendedLevel;
+};
+
+
+class LLFeatureList
+{
+public:
+	LLFeatureList(const char *name = "default");
+	virtual ~LLFeatureList();
+
+	BOOL isFeatureAvailable(const char *name);
+	S32 getRecommendedLevel(const char *name);
+
+	void setFeatureAvailable(const char *name, const BOOL available);
+	void setRecommendedLevel(const char *name, const S32 level);
+
+	BOOL loadFeatureList(FILE *fp);
+
+	BOOL maskList(LLFeatureList &mask);
+
+	void addFeature(const char *name, const BOOL available, const S32 level);
+
+	void dump();
+protected:
+	LLString	mName;
+	typedef std::map<LLString, LLFeatureInfo> feature_map_t;
+	feature_map_t	mFeatures;
+};
+
+
+class LLFeatureManager : public LLFeatureList
+{
+public:
+	LLFeatureManager() : mInited(FALSE), mTableVersion(0), mSafe(FALSE), mGPUClass(0) {}
+
+	void maskCurrentList(const char *name); // Mask the current feature list with the named list
+
+	BOOL loadFeatureTables();
+	S32	getGPUClass();
+	S32	loadGPUClass();
+
+	void cleanupFeatureTables();
+
+	S32 getVersion() const				{ return mTableVersion; }
+	void setSafe(const BOOL safe)		{ mSafe = safe; }
+	BOOL isSafe() const					{ return mSafe; }
+
+	LLFeatureList *findMask(const char *name);
+	BOOL maskFeatures(const char *name);
+
+
+	void initCPUFeatureMasks();
+	void initGraphicsFeatureMasks();
+	BOOL initPCIFeatureMasks();
+
+	void applyRecommendedFeatures();
+protected:
+	void initBaseMask();
+
+	std::map<LLString, LLFeatureList *> mMaskList;
+	BOOL		mInited;
+	S32			mTableVersion;
+	BOOL		mSafe;					// Reinitialize everything to the "safe" mask
+	S32			mGPUClass;
+};
+
+extern LLFeatureManager *gFeatureManagerp;
+
+#endif // LL_LLFEATUREMANAGER_H