Second Life viewer sources 1.13.2.12

1 files changed, 91 insertions, 0 deletions

diff --git a/linden/indra/newview/llviewerthrottle.h b/linden/indra/newview/llviewerthrottle.h
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+/** 
+ * @file llviewerthrottle.h
+ * @brief LLViewerThrottle class header file
+ *
+ * Copyright (c) 2002-2007, 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_LLVIEWERTHROTTLE_H
+#define LL_LLVIEWERTHROTTLE_H
+
+#include <vector>
+
+#include "llstring.h"
+#include "llframetimer.h"
+#include "llthrottle.h"
+
+class LLViewerThrottleGroup
+{
+        LLViewerThrottleGroup();
+        LLViewerThrottleGroup(const F32 settings[TC_EOF]);
+
+        LLViewerThrottleGroup operator*(const F32 frac) const;
+        LLViewerThrottleGroup operator+(const LLViewerThrottleGroup &b) const;
+        LLViewerThrottleGroup operator-(const LLViewerThrottleGroup &b) const;
+
+        F32 getTotal()                  { return mThrottleTotal; }
+        void sendToSim() const;
+
+        void dump();
+
+        friend class LLViewerThrottle;
+protected:
+        F32 mThrottles[TC_EOF];
+        F32 mThrottleTotal;
+};
+
+class LLViewerThrottle
+{
+public:
+        LLViewerThrottle();
+
+        void setMaxBandwidth(F32 kbits_per_second, BOOL from_event = FALSE);
+
+        void load();
+        void save() const;
+        void sendToSim() const;
+
+        F32 getMaxBandwidth()const                      { return mMaxBandwidth; }
+        F32 getCurrentBandwidth() const         { return mCurrentBandwidth; }
+
+        void updateDynamicThrottle();
+        void resetDynamicThrottle();
+
+        LLViewerThrottleGroup getThrottleGroup(const F32 bandwidth_kbps);
+
+        static const char *sNames[TC_EOF];
+protected:
+        F32 mMaxBandwidth;
+        F32 mCurrentBandwidth;
+
+        LLViewerThrottleGroup mCurrent;
+
+        std::vector<LLViewerThrottleGroup> mPresets;
+        
+        LLFrameTimer mUpdateTimer;
+        F32 mThrottleFrac;
+};
+
+extern LLViewerThrottle gViewerThrottle;
+
+#endif // LL_LLVIEWERTHROTTLE_H