merge

6 files changed, 72 insertions, 8 deletions

diff --git a/indra/llcommon/indra_constants.cpp b/indra/llcommon/indra_constants.cpp
index 60721977cd..7ea42a3fc0 100644
--- a/indra/llcommon/indra_constants.cpp
+++ b/indra/llcommon/indra_constants.cpp
@@ -60,6 +60,10 @@ const LLUUID IMG_SMOKE_POOF				("1e63e323-5fe0-452e-92f8-b98bd0f764e3"); // On d
 const LLUUID IMG_BIG_EXPLOSION_1		("5e47a0dc-97bf-44e0-8b40-de06718cee9d"); // On dataserver
 const LLUUID IMG_BIG_EXPLOSION_2		("9c8eca51-53d5-42a7-bb58-cef070395db8"); // On dataserver
 
+const LLUUID IMG_ALPHA_GRAD				("e97cf410-8e61-7005-ec06-629eba4cd1fb"); // VIEWER
+const LLUUID IMG_ALPHA_GRAD_2D			("38b86f85-2575-52a9-a531-23108d8da837"); // VIEWER
+const LLUUID IMG_TRANSPARENT			("8dcd4a48-2d37-4909-9f78-f7a9eb4ef903"); // VIEWER
+
 const LLUUID IMG_BLOOM1	  			    ("3c59f7fe-9dc8-47f9-8aaf-a9dd1fbc3bef"); // VIEWER
 const LLUUID TERRAIN_DIRT_DETAIL		("0bc58228-74a0-7e83-89bc-5c23464bcec5"); // VIEWER
 const LLUUID TERRAIN_GRASS_DETAIL		("63338ede-0037-c4fd-855b-015d77112fc8"); // VIEWER
diff --git a/indra/llcommon/indra_constants.h b/indra/llcommon/indra_constants.h
index 02f063f5e8..fda84aa5a8 100644
--- a/indra/llcommon/indra_constants.h
+++ b/indra/llcommon/indra_constants.h
@@ -197,6 +197,10 @@ LL_COMMON_API extern const LLUUID IMG_SMOKE_POOF;
 LL_COMMON_API extern const LLUUID IMG_BIG_EXPLOSION_1;
 LL_COMMON_API extern const LLUUID IMG_BIG_EXPLOSION_2;
 
+LL_COMMON_API extern const LLUUID IMG_ALPHA_GRAD;
+LL_COMMON_API extern const LLUUID IMG_ALPHA_GRAD_2D;
+LL_COMMON_API extern const LLUUID IMG_TRANSPARENT;
+
 LL_COMMON_API extern const LLUUID IMG_BLOOM1;
 LL_COMMON_API extern const LLUUID TERRAIN_DIRT_DETAIL;
 LL_COMMON_API extern const LLUUID TERRAIN_GRASS_DETAIL;
diff --git a/indra/llcommon/llcoros.cpp b/indra/llcommon/llcoros.cpp
index d16bf0160b..5bbce4325b 100644
--- a/indra/llcommon/llcoros.cpp
+++ b/indra/llcommon/llcoros.cpp
@@ -131,9 +131,9 @@ bool LLCoros::cleanup(const LLSD&)
             if ((previousCount < 5) || !(previousCount % 50))
             {
                 if (previousCount < 5)
-                    LL_INFOS("LLCoros") << "LLCoros: cleaning up coroutine " << mi->first << LL_ENDL;
+                    LL_DEBUGS("LLCoros") << "LLCoros: cleaning up coroutine " << mi->first << LL_ENDL;
                 else
-                    LL_INFOS("LLCoros") << "LLCoros: cleaning up coroutine " << mi->first << "("<< previousCount << ")" << LL_ENDL;
+                    LL_DEBUGS("LLCoros") << "LLCoros: cleaning up coroutine " << mi->first << "("<< previousCount << ")" << LL_ENDL;
 
             }
             // The erase() call will invalidate its passed iterator value --
@@ -185,9 +185,9 @@ std::string LLCoros::generateDistinctName(const std::string& prefix) const
             if ((previousCount < 5) || !(previousCount % 50))
             {
                 if (previousCount < 5)
-                    LL_INFOS("LLCoros") << "LLCoros: launching coroutine " << name << LL_ENDL;
+                    LL_DEBUGS("LLCoros") << "LLCoros: launching coroutine " << name << LL_ENDL;
                 else
-                    LL_INFOS("LLCoros") << "LLCoros: launching coroutine " << name << "(" << previousCount << ")" << LL_ENDL;
+                    LL_DEBUGS("LLCoros") << "LLCoros: launching coroutine " << name << "(" << previousCount << ")" << LL_ENDL;
 
             }
 
@@ -223,7 +223,7 @@ std::string LLCoros::getName() const
 
 void LLCoros::setStackSize(S32 stacksize)
 {
-    LL_INFOS("LLCoros") << "Setting coroutine stack size to " << stacksize << LL_ENDL;
+    LL_DEBUGS("LLCoros") << "Setting coroutine stack size to " << stacksize << LL_ENDL;
     mStackSize = stacksize;
 }
 
diff --git a/indra/llcommon/llstring.cpp b/indra/llcommon/llstring.cpp
index f3b8999883..c45db3b185 100644
--- a/indra/llcommon/llstring.cpp
+++ b/indra/llcommon/llstring.cpp
@@ -576,6 +576,33 @@ std::string utf8str_truncate(const std::string& utf8str, const S32 max_len)
 	}
 }
 
+std::string utf8str_symbol_truncate(const std::string& utf8str, const S32 symbol_len)
+{
+    if (0 == symbol_len)
+    {
+        return std::string();
+    }
+    if ((S32)utf8str.length() <= symbol_len)
+    {
+        return utf8str;
+    }
+    else
+    {
+        int len = 0, byteIndex = 0;
+        const char* aStr = utf8str.c_str();
+        size_t origSize = utf8str.size();
+
+        for (byteIndex = 0; len < symbol_len && byteIndex < origSize; byteIndex++)
+        {
+            if ((aStr[byteIndex] & 0xc0) != 0x80)
+            {
+                len += 1;
+            }
+        }
+        return utf8str.substr(0, byteIndex);
+    }
+}
+
 std::string utf8str_substChar(
 	const std::string& utf8str,
 	const llwchar target_char,
diff --git a/indra/llcommon/llstring.h b/indra/llcommon/llstring.h
index 393f6d7a8c..a40db0f8cc 100644
--- a/indra/llcommon/llstring.h
+++ b/indra/llcommon/llstring.h
@@ -564,6 +564,17 @@ LL_COMMON_API S32 utf8str_compare_insensitive(
 	const std::string& rhs);
 
 /**
+* @brief Properly truncate a utf8 string to a maximum character count.
+*
+* If symbol_len is longer than the string passed in, the return
+* value == utf8str.
+* @param utf8str A valid utf8 string to truncate.
+* @param symbol_len The maximum number of symbols in the return value.
+* @return Returns a valid utf8 string with symbol count <= max_len.
+*/
+LL_COMMON_API std::string utf8str_symbol_truncate(const std::string& utf8str, const S32 symbol_len);
+
+/**
  * @brief Replace all occurences of target_char with replace_char
  *
  * @param utf8str A utf8 string to process.
diff --git a/indra/llcommon/lltracerecording.cpp b/indra/llcommon/lltracerecording.cpp
index 0b10438b9f..3094b627a2 100644
--- a/indra/llcommon/lltracerecording.cpp
+++ b/indra/llcommon/lltracerecording.cpp
@@ -257,7 +257,13 @@ F64Kilobytes Recording::getMean(const StatType<MemAccumulator>& stat)
 	
 	if (active_accumulator && active_accumulator->mSize.hasValue())
 	{
-		return F64Bytes(lerp(accumulator.mSize.getMean(), active_accumulator->mSize.getMean(), active_accumulator->mSize.getSampleCount() / (accumulator.mSize.getSampleCount() + active_accumulator->mSize.getSampleCount())));
+        F32 t = 0.0f;
+        S32 div = accumulator.mSize.getSampleCount() + active_accumulator->mSize.getSampleCount();
+        if (div > 0)
+        {
+            t = active_accumulator->mSize.getSampleCount() / div;
+        }
+		return F64Bytes(lerp(accumulator.mSize.getMean(), active_accumulator->mSize.getMean(), t));
 	}
 	else
 	{
@@ -426,7 +432,13 @@ F64 Recording::getMean( const StatType<SampleAccumulator>& stat )
 	const SampleAccumulator* active_accumulator = mActiveBuffers ? &mActiveBuffers->mSamples[stat.getIndex()] : NULL;
 	if (active_accumulator && active_accumulator->hasValue())
 	{
-		return lerp(accumulator.getMean(), active_accumulator->getMean(), active_accumulator->getSampleCount() / (accumulator.getSampleCount() + active_accumulator->getSampleCount()));
+        F32 t = 0.0f;
+        S32 div = accumulator.getSampleCount() + active_accumulator->getSampleCount();
+        if (div > 0)
+        {
+            t = active_accumulator->getSampleCount() / div;
+        }
+		return lerp(accumulator.getMean(), active_accumulator->getMean(), t);
 	}
 	else
 	{
@@ -506,7 +518,13 @@ F64 Recording::getMean( const StatType<EventAccumulator>& stat )
 	const EventAccumulator* active_accumulator = mActiveBuffers ? &mActiveBuffers->mEvents[stat.getIndex()] : NULL;
 	if (active_accumulator && active_accumulator->hasValue())
 	{
-		return lerp(accumulator.getMean(), active_accumulator->getMean(), active_accumulator->getSampleCount() / (accumulator.getSampleCount() + active_accumulator->getSampleCount()));
+		F32 t = 0.0f;
+        S32 div = accumulator.getSampleCount() + active_accumulator->getSampleCount();
+        if (div > 0)
+        {
+            t = active_accumulator->getSampleCount() / div;
+        }
+		return lerp(accumulator.getMean(), active_accumulator->getMean(), t);
 	}
 	else
 	{