9 files changed, 41 insertions, 13 deletions

diff --git a/indra/newview/app_settings/settings.xml b/indra/newview/app_settings/settings.xml
index 2a01b81943..68b2b9638a 100755
--- a/indra/newview/app_settings/settings.xml
+++ b/indra/newview/app_settings/settings.xml
@@ -7982,6 +7982,18 @@
     <integer>128</integer>
   </map>
 
+  <key>OctreeMinimumNodeSize</key>
+  <map>
+    <key>Comment</key>
+    <string>Minimum size of any octree node</string>
+    <key>Persist</key>
+    <integer>1</integer>
+    <key>Type</key>
+    <string>F32</string>
+    <key>Value</key>
+    <real>0.01</real>
+  </map>
+
   <key>OctreeStaticObjectSizeFactor</key>
   <map>
     <key>Comment</key>
diff --git a/indra/newview/llfloaterhardwaresettings.cpp b/indra/newview/llfloaterhardwaresettings.cpp
index 792a2a5d25..6923308ce9 100755
--- a/indra/newview/llfloaterhardwaresettings.cpp
+++ b/indra/newview/llfloaterhardwaresettings.cpp
@@ -87,15 +87,30 @@ void LLFloaterHardwareSettings::refresh()
 	refreshEnabledState();
 }
 
+void LLFloaterHardwareSettings::onSetVRAM()
+{
+	S32 vram = childGetValue("GraphicsCardTextureMemory").asInteger();
+
+	//give the texture system plenty of leeway to avoid swapping
+	vram /= 3;
+
+	gSavedSettings.setS32("TextureMemory", vram);
+}
+
 void LLFloaterHardwareSettings::refreshEnabledState()
 {
     F32 mem_multiplier = gSavedSettings.getF32("RenderTextureMemoryMultiple");
     
 	S32 min_tex_mem = LLViewerTextureList::getMinVideoRamSetting();
-	S32 max_tex_mem = LLViewerTextureList::getMaxVideoRamSetting(false, mem_multiplier);
+	S32 max_tex_mem = LLViewerTextureList::getMaxVideoRamSetting(true, mem_multiplier);
 	getChild<LLSliderCtrl>("GraphicsCardTextureMemory")->setMinValue(min_tex_mem);
 	getChild<LLSliderCtrl>("GraphicsCardTextureMemory")->setMaxValue(max_tex_mem);
 
+	S32 vram = gSavedSettings.getS32("TextureMemory");
+	vram = vram*3;
+
+	getChild<LLSliderCtrl>("GraphicsCardTextureMemory")->setValue(vram);
+	getChild<LLSliderCtrl>("GraphicsCardTextureMemory")->setCommitCallback(boost::bind(&LLFloaterHardwareSettings::onSetVRAM, this));
 	if (!LLFeatureManager::getInstance()->isFeatureAvailable("RenderVBOEnable") ||
 		!gGLManager.mHasVertexBufferObject)
 	{
diff --git a/indra/newview/llfloaterhardwaresettings.h b/indra/newview/llfloaterhardwaresettings.h
index 626771b1d2..63d86d5667 100755
--- a/indra/newview/llfloaterhardwaresettings.h
+++ b/indra/newview/llfloaterhardwaresettings.h
@@ -64,6 +64,8 @@ public:
 	/// don't apply the changed values
 	void cancel();
 
+	void onSetVRAM();
+
 	/// refresh the enabled values
 	void refreshEnabledState();
 
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp
index 2c83f6d0b7..69ba51b10a 100755
--- a/indra/newview/llspatialpartition.cpp
+++ b/indra/newview/llspatialpartition.cpp
@@ -78,6 +78,7 @@ U32 LLSpatialGroup::sNodeCount = 0;
 std::set<GLuint> LLSpatialGroup::sPendingQueries;
 
 U32 gOctreeMaxCapacity;
+F32 gOctreeMinSize;
 
 BOOL LLSpatialGroup::sNoDelete = FALSE;
 
diff --git a/indra/newview/llviewercontrol.cpp b/indra/newview/llviewercontrol.cpp
index 744ec4de2b..002a337e04 100755
--- a/indra/newview/llviewercontrol.cpp
+++ b/indra/newview/llviewercontrol.cpp
@@ -368,6 +368,7 @@ static bool handleRepartition(const LLSD&)
 	if (gPipeline.isInit())
 	{
 		gOctreeMaxCapacity = gSavedSettings.getU32("OctreeMaxNodeCapacity");
+		gOctreeMinSize = gSavedSettings.getF32("OctreeMinimumNodeSize");
 		gObjectList.repartitionObjects();
 	}
 	return true;
diff --git a/indra/newview/llviewertexture.h b/indra/newview/llviewertexture.h
index 10101a4b9b..78db136427 100755
--- a/indra/newview/llviewertexture.h
+++ b/indra/newview/llviewertexture.h
@@ -40,7 +40,7 @@
 #include <list>
 
 #define MIN_VIDEO_RAM_IN_MEGA_BYTES    32
-#define MAX_VIDEO_RAM_IN_MEGA_BYTES    512 // 512MB max for performance reasons.
+#define MAX_VIDEO_RAM_IN_MEGA_BYTES    4096
 
 class LLImageGL ;
 class LLImageRaw;
diff --git a/indra/newview/llviewertexturelist.cpp b/indra/newview/llviewertexturelist.cpp
index 783d1f2202..26f32941bf 100755
--- a/indra/newview/llviewertexturelist.cpp
+++ b/indra/newview/llviewertexturelist.cpp
@@ -1270,7 +1270,7 @@ S32 LLViewerTextureList::getMaxVideoRamSetting(bool get_recommended, float mem_m
 		//  - it's going to be swapping constantly regardless
 		S32 max_vram = gGLManager.mVRAM;
 
-		if(gGLManager.mIsATI)
+		if(!get_recommended && gGLManager.mIsATI)
 		{
 			//shrink the availabe vram for ATI cards because some of them do not handel texture swapping well.
 			max_vram = (S32)(max_vram * 0.75f);  
@@ -1285,15 +1285,15 @@ S32 LLViewerTextureList::getMaxVideoRamSetting(bool get_recommended, float mem_m
 	{
 		if (!get_recommended)
 		{
-			max_texmem = 512;
+			max_texmem = 2048;
 		}
 		else if (gSavedSettings.getBOOL("NoHardwareProbe")) //did not do hardware detection at startup
 		{
-			max_texmem = 512;
+			max_texmem = 2048;
 		}
 		else
 		{
-			max_texmem = 128;
+			max_texmem = 512;
 		}
 
 		llwarns << "VRAM amount not detected, defaulting to " << max_texmem << " MB" << llendl;
@@ -1301,10 +1301,7 @@ S32 LLViewerTextureList::getMaxVideoRamSetting(bool get_recommended, float mem_m
 
 	S32 system_ram = (S32)BYTES_TO_MEGA_BYTES(gSysMemory.getPhysicalMemoryClamped()); // In MB
 	//llinfos << "*** DETECTED " << system_ram << " MB of system memory." << llendl;
-	if (get_recommended)
-		max_texmem = llmin(max_texmem, (S32)(system_ram/2));
-	else
-		max_texmem = llmin(max_texmem, (S32)(system_ram));
+	max_texmem = llmin(max_texmem, (S32)(system_ram));
     
     // limit the texture memory to a multiple of the default if we've found some cards to behave poorly otherwise
 	max_texmem = llmin(max_texmem, (S32) (mem_multiplier * (F32) max_texmem));
@@ -1334,7 +1331,7 @@ void LLViewerTextureList::updateMaxResidentTexMem(S32 mem)
 	mem = llclamp(mem, getMinVideoRamSetting(), getMaxVideoRamSetting(false, mem_multiplier));
 	if (mem != cur_mem)
 	{
-		gSavedSettings.setS32("TextureMemory", mem);
+		gSavedSettings.setS32("TextureMemory", mem/3);
 		return; //listener will re-enter this function
 	}
 
diff --git a/indra/newview/pipeline.cpp b/indra/newview/pipeline.cpp
index 5da8a78b1b..ab6e5cc353 100755
--- a/indra/newview/pipeline.cpp
+++ b/indra/newview/pipeline.cpp
@@ -498,6 +498,7 @@ void LLPipeline::init()
 	refreshCachedSettings();
 
 	gOctreeMaxCapacity = gSavedSettings.getU32("OctreeMaxNodeCapacity");
+	gOctreeMinSize = gSavedSettings.getF32("OctreeMinimumNodeSize");
 	sDynamicLOD = gSavedSettings.getBOOL("RenderDynamicLOD");
 	sRenderBump = gSavedSettings.getBOOL("RenderObjectBump");
 	sUseTriStrips = gSavedSettings.getBOOL("RenderUseTriStrips");
diff --git a/indra/newview/skins/default/xui/en/floater_hardware_settings.xml b/indra/newview/skins/default/xui/en/floater_hardware_settings.xml
index 9deb0d2030..05594c2d86 100755
--- a/indra/newview/skins/default/xui/en/floater_hardware_settings.xml
+++ b/indra/newview/skins/default/xui/en/floater_hardware_settings.xml
@@ -155,13 +155,12 @@
      tool_tip="Compresses textures in video memory, allowing for higher resolution textures to be loaded at the cost of some color quality."
      width="315" />
     <slider
-     control_name="TextureMemory"
      decimal_digits="0"
      follows="left|top"
      height="20"
      increment="16"
      initial_value="32"
-     label="Texture Memory (MB):"
+     label="Video Memory (MB):"
      label_width="195"
      layout="topleft"
      left="10"