added code to disable llwind

.gitignore

@@ -1,5 +1,5 @@
-installed.xml
+/installed.xml
-bin/
+/bin/
-indra/viewer-*
+/indra/viewer-*
-vivox-runtime/
+/indra/newview/vivox-runtime/
-libraries/
+/libraries/

indra/newview/app_settings/settings.xml

@@ -12692,5 +12692,16 @@
       <key>Value</key>
       <integer>0</integer>
     </map>
+    <key>WindEnabled</key>
+    <map>
+      <key>Comment</key>
+      <string>Enable the use of wind (affects trees and flexis, among other things)</string>
+      <key>Persist</key>
+      <integer>1</integer>
+      <key>Type</key>
+      <string>Boolean</string>
+      <key>Value</key>
+      <integer>0</integer>
+    </map>
 </map>
 </llsd>

indra/newview/llstartup.cpp

@@ -173,6 +173,7 @@
 #include "llvoavatar.h"
 #include "llvoclouds.h"
 #include "llweb.h"
+#include "llwind.h"
 #include "llworld.h"
 #include "llworldmapmessage.h"
 #include "llxfermanager.h"
@@ -212,6 +213,7 @@ std::string SCREEN_LAST_FILENAME = "screen_last.bmp";
 //
 extern S32 gStartImageWidth;
 extern S32 gStartImageHeight;
+extern bool gLLWindEnabled;
 
 //
 // local globals
@@ -2434,6 +2436,9 @@ bool idle_startup()
 	//---------------------------------------------------------------------
 	if (STATE_WORLD_INIT == LLStartUp::getStartupState())
 	{
+		//first of all, let's check if wind should be used
+		gLLWindEnabled = gSavedSettings.getBOOL("WindEnabled");
+		
 		set_startup_status(0.40f, LLTrans::getString("LoginInitializingWorld"), gAgent.mMOTD);
 		display_startup();
 		// We should have an agent id by this point.

indra/newview/llvotree.cpp

@@ -30,6 +30,8 @@
  * $/LicenseInfo$
  */
 
+//a lot of code in here is pretty bad, tagging it for a rewrite
+
 #include "llviewerprecompiledheaders.h"
 
 #include "llvotree.h"
@@ -347,7 +349,8 @@ BOOL LLVOTree::idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time)
 		return TRUE;
 	}
 	
-	if (gSavedSettings.getBOOL("RenderAnimateTrees"))
+	//it's cheaper to check if wind is enabled first
+	if (gLLWindEnabled && gSavedSettings.getBOOL("RenderAnimateTrees"))
 	{
 		F32 mass_inv; 
 
@@ -390,7 +393,7 @@ BOOL LLVOTree::idleUpdate(LLAgent &agent, LLWorld &world, const F64 &time)
 		}
 	} 
 
-	if (!gSavedSettings.getBOOL("RenderAnimateTrees"))
+	if (!gLLWindEnabled || !gSavedSettings.getBOOL("RenderAnimateTrees"))
 	{
 		if (mReferenceBuffer.isNull())
 		{
@@ -840,7 +843,7 @@ BOOL LLVOTree::updateGeometry(LLDrawable *drawable)
 		llassert(index_count == max_indices);
 	}
 
-	if (gSavedSettings.getBOOL("RenderAnimateTrees"))
+	if (gLLWindEnabled || gSavedSettings.getBOOL("RenderAnimateTrees"))
 	{
 		mDrawable->getFace(0)->mVertexBuffer = mReferenceBuffer;
 	}

indra/newview/llwind.cpp

@@ -52,7 +52,7 @@
 #include "llagent.h"
 #include "llworld.h"
 
-
+bool gLLWindEnabled = true;
 const F32 CLOUD_DIVERGENCE_COEF = 0.5f; 
 
 
@@ -84,6 +84,7 @@ LLWind::~LLWind()
 
 void LLWind::init()
 {
+	// Let's leave this enabled for now, I don't want to muck stuff up in case wind is re-enabled
 	// Initialize vector data
 	mVelX = new F32[mSize*mSize];
 	mVelY = new F32[mSize*mSize];
@@ -104,7 +105,7 @@ void LLWind::init()
 
 void LLWind::decompress(LLBitPack &bitpack, LLGroupHeader *group_headerp)
 {
-	if (!mCloudDensityp)
+	if (!mCloudDensityp || !gLLWindEnabled)
 	{
 		return;
 	}
@@ -181,6 +182,10 @@ void LLWind::decompress(LLBitPack &bitpack, LLGroupHeader *group_headerp)
 
 LLVector3 LLWind::getAverage()
 {
+	if(!gLLWindEnabled)
+	{
+		return LLVector3(0.f, 0.f, 0.f);
+	}
 	//  Returns in average_wind the average wind velocity 
 	LLVector3 average(0.0f, 0.0f, 0.0f);	
 	S32 i, grid_count;
@@ -198,6 +203,10 @@ LLVector3 LLWind::getAverage()
 
 LLVector3 LLWind::getVelocityNoisy(const LLVector3 &pos_region, const F32 dim)
 {
+	if(!gLLWindEnabled)
+	{
+		return LLVector3(0.f, 0.f, 0.f);
+	}
 	//  Resolve a value, using fractal summing to perturb the returned value 
 	LLVector3 r_val(0,0,0);
 	F32 norm = 1.0f;
@@ -228,6 +237,10 @@ LLVector3 LLWind::getVelocityNoisy(const LLVector3 &pos_region, const F32 dim)
 
 LLVector3 LLWind::getVelocity(const LLVector3 &pos_region)
 {
+	if(!gLLWindEnabled)
+	{
+		return LLVector3(0.f, 0.f, 0.f);
+	}
 	llassert(mSize == 16);
 	// Resolves value of wind at a location relative to SW corner of region
 	//  
@@ -290,6 +303,10 @@ LLVector3 LLWind::getVelocity(const LLVector3 &pos_region)
 
 LLVector3 LLWind::getCloudVelocity(const LLVector3 &pos_region)
 {
+	if(!gLLWindEnabled)
+	{
+		return LLVector3(0.f, 0.f, 0.f);
+	}
 	llassert(mSize == 16);
 	// Resolves value of wind at a location relative to SW corner of region
 	//  
@@ -349,7 +366,7 @@ LLVector3 LLWind::getCloudVelocity(const LLVector3 &pos_region)
 	return r_val * WIND_SCALE_HACK;
 }
 
-
+//keep the setters for now, in case wind is re-enabled during runtime
 void LLWind::setCloudDensityPointer(F32 *densityp)
 {
 	mCloudDensityp = densityp;

indra/newview/llwind.h

@@ -42,6 +42,8 @@ class LLVector3;
 class LLBitPack;
 class LLGroupHeader;
 
+extern bool gLLWindEnabled;
+
 
 class LLWind  
 {

indra/newview/viewer_manifest.py

@@ -740,11 +740,13 @@ class LinuxManifest(ViewerManifest):
         try:
             # --numeric-owner hides the username of the builder for
             # security etc.
-            self.run_command("tar -C '%(dir)s' --numeric-owner -cjf "
+            # I'm leaving this disabled for speed
-                             "'%(inst_path)s.tar.bz2' %(inst_name)s" % {
+            #self.run_command("tar -C '%(dir)s' --numeric-owner -cjf "
-                'dir': self.get_build_prefix(),
+            #                 "'%(inst_path)s.tar.bz2' %(inst_name)s" % {
-                'inst_name': installer_name,
+            #    'dir': self.get_build_prefix(),
-                'inst_path':self.build_path_of(installer_name)})
+            #    'inst_name': installer_name,
+            #    'inst_path':self.build_path_of(installer_name)})
+            print ''
         finally:
             self.run_command("mv '%(inst)s' '%(dst)s'" % {
                 'dst': self.get_dst_prefix(),