Second Life viewer sources 1.13.2.12

1 files changed, 117 insertions, 0 deletions

diff --git a/linden/indra/newview/llfeaturemanager.h b/linden/indra/newview/llfeaturemanager.h
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+/** 
+ * @file llfeaturemanager.h
+ * @brief LLFeatureManager class definition
+ *
+ * Copyright (c) 2003-2007, Linden Research, Inc.
+ * 
+ * The source code in this file ("Source Code") is provided by Linden Lab
+ * to you under the terms of the GNU General Public License, version 2.0
+ * ("GPL"), unless you have obtained a separate licensing agreement
+ * ("Other License"), formally executed by you and Linden Lab.  Terms of
+ * the GPL can be found in doc/GPL-license.txt in this distribution, or
+ * online at http://secondlife.com/developers/opensource/gplv2
+ * 
+ * There are special exceptions to the terms and conditions of the GPL as
+ * it is applied to this Source Code. View the full text of the exception
+ * in the file doc/FLOSS-exception.txt in this software distribution, or
+ * online at http://secondlife.com/developers/opensource/flossexception
+ * 
+ * By copying, modifying or distributing this software, you acknowledge
+ * that you have read and understood your obligations described above,
+ * and agree to abide by those obligations.
+ * 
+ * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
+ * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
+ * COMPLETENESS OR PERFORMANCE.
+ */
+
+#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