Post-merge spaces fix

1 files changed, 1309 insertions, 1309 deletions

diff --git a/indra/llrender/llrender.cpp b/indra/llrender/llrender.cpp
index 358b35f36b..b92c9363fc 100644
--- a/indra/llrender/llrender.cpp
+++ b/indra/llrender/llrender.cpp
@@ -1,25 +1,25 @@
- /** 
+ /**
  * @file llrender.cpp
  * @brief LLRender implementation
  *
  * $LicenseInfo:firstyear=2001&license=viewerlgpl$
  * Second Life Viewer Source Code
  * Copyright (C) 2010, Linden Research, Inc.
- * 
+ *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Lesser General Public
  * License as published by the Free Software Foundation;
  * version 2.1 of the License only.
- * 
+ *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Lesser General Public License for more details.
- * 
+ *
  * You should have received a copy of the GNU Lesser General Public
  * License along with this library; if not, write to the Free Software
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
- * 
+ *
  * Linden Research, Inc., 945 Battery Street, San Francisco, CA  94111  USA
  * $/LicenseInfo$
  */
@@ -51,8 +51,8 @@ extern void APIENTRY gl_debug_callback(GLenum source,
 thread_local LLRender gGL;
 
 // Handy copies of last good GL matrices
-F32	gGLModelView[16];
-F32	gGLLastModelView[16];
+F32 gGLModelView[16];
+F32 gGLLastModelView[16];
 F32 gGLLastProjection[16];
 F32 gGLProjection[16];
 
@@ -60,7 +60,7 @@ F32 gGLProjection[16];
 F32 gGLDeltaModelView[16];
 F32 gGLInverseDeltaModelView[16];
 
-S32	gGLViewport[4];
+S32 gGLViewport[4];
 
 
 U32 LLRender::sUICalls = 0;
@@ -80,113 +80,113 @@ static std::unordered_map<U64, LLVBCache> sVBCache;
 
 static const GLenum sGLTextureType[] =
 {
-	GL_TEXTURE_2D,
-	GL_TEXTURE_RECTANGLE,
-	GL_TEXTURE_CUBE_MAP,
+    GL_TEXTURE_2D,
+    GL_TEXTURE_RECTANGLE,
+    GL_TEXTURE_CUBE_MAP,
     GL_TEXTURE_CUBE_MAP_ARRAY,
-	GL_TEXTURE_2D_MULTISAMPLE,
+    GL_TEXTURE_2D_MULTISAMPLE,
     GL_TEXTURE_3D
 };
 
 static const GLint sGLAddressMode[] =
-{	
-	GL_REPEAT,
-	GL_MIRRORED_REPEAT,
-	GL_CLAMP_TO_EDGE
+{
+    GL_REPEAT,
+    GL_MIRRORED_REPEAT,
+    GL_CLAMP_TO_EDGE
 };
 
 const U32 immediate_mask = LLVertexBuffer::MAP_VERTEX | LLVertexBuffer::MAP_COLOR | LLVertexBuffer::MAP_TEXCOORD0;
 
 static const GLenum sGLBlendFactor[] =
 {
-	GL_ONE,
-	GL_ZERO,
-	GL_DST_COLOR,
-	GL_SRC_COLOR,
-	GL_ONE_MINUS_DST_COLOR,
-	GL_ONE_MINUS_SRC_COLOR,
-	GL_DST_ALPHA,
-	GL_SRC_ALPHA,
-	GL_ONE_MINUS_DST_ALPHA,
-	GL_ONE_MINUS_SRC_ALPHA,
-
-	GL_ZERO // 'BF_UNDEF'
+    GL_ONE,
+    GL_ZERO,
+    GL_DST_COLOR,
+    GL_SRC_COLOR,
+    GL_ONE_MINUS_DST_COLOR,
+    GL_ONE_MINUS_SRC_COLOR,
+    GL_DST_ALPHA,
+    GL_SRC_ALPHA,
+    GL_ONE_MINUS_DST_ALPHA,
+    GL_ONE_MINUS_SRC_ALPHA,
+
+    GL_ZERO // 'BF_UNDEF'
 };
 
 LLTexUnit::LLTexUnit(S32 index)
-	: mCurrTexType(TT_NONE),
+    : mCurrTexType(TT_NONE),
     mCurrColorScale(1), mCurrAlphaScale(1), mCurrTexture(0), mTexColorSpace(TCS_LINEAR),
-	mHasMipMaps(false),
-	mIndex(index)
+    mHasMipMaps(false),
+    mIndex(index)
 {
-	llassert_always(index < (S32)LL_NUM_TEXTURE_LAYERS);
+    llassert_always(index < (S32)LL_NUM_TEXTURE_LAYERS);
 }
 
 //static
 U32 LLTexUnit::getInternalType(eTextureType type)
 {
-	return sGLTextureType[type];
+    return sGLTextureType[type];
 }
 
 void LLTexUnit::refreshState(void)
 {
-	// We set dirty to true so that the tex unit knows to ignore caching
-	// and we reset the cached tex unit state
+    // We set dirty to true so that the tex unit knows to ignore caching
+    // and we reset the cached tex unit state
 
-	gGL.flush();
-	
-	glActiveTexture(GL_TEXTURE0 + mIndex);
+    gGL.flush();
 
-	if (mCurrTexType != TT_NONE)
-	{
-		glBindTexture(sGLTextureType[mCurrTexType], mCurrTexture);
-	}
-	else
-	{
-		glBindTexture(GL_TEXTURE_2D, 0);	
-	}
+    glActiveTexture(GL_TEXTURE0 + mIndex);
+
+    if (mCurrTexType != TT_NONE)
+    {
+        glBindTexture(sGLTextureType[mCurrTexType], mCurrTexture);
+    }
+    else
+    {
+        glBindTexture(GL_TEXTURE_2D, 0);
+    }
 
     setTextureColorSpace(mTexColorSpace);
 }
 
 void LLTexUnit::activate(void)
 {
-	if (mIndex < 0) return;
+    if (mIndex < 0) return;
 
-	if ((S32)gGL.mCurrTextureUnitIndex != mIndex || gGL.mDirty)
-	{
-		gGL.flush();
-		glActiveTexture(GL_TEXTURE0 + mIndex);
-		gGL.mCurrTextureUnitIndex = mIndex;
-	}
+    if ((S32)gGL.mCurrTextureUnitIndex != mIndex || gGL.mDirty)
+    {
+        gGL.flush();
+        glActiveTexture(GL_TEXTURE0 + mIndex);
+        gGL.mCurrTextureUnitIndex = mIndex;
+    }
 }
 
 void LLTexUnit::enable(eTextureType type)
 {
-	if (mIndex < 0) return;
+    if (mIndex < 0) return;
 
-	if ( (mCurrTexType != type || gGL.mDirty) && (type != TT_NONE) )
-	{
-		activate();
-		if (mCurrTexType != TT_NONE && !gGL.mDirty)
-		{
-			disable(); // Force a disable of a previous texture type if it's enabled.
-		}
-		mCurrTexType = type;
+    if ( (mCurrTexType != type || gGL.mDirty) && (type != TT_NONE) )
+    {
+        activate();
+        if (mCurrTexType != TT_NONE && !gGL.mDirty)
+        {
+            disable(); // Force a disable of a previous texture type if it's enabled.
+        }
+        mCurrTexType = type;
 
-		gGL.flush();
-	}
+        gGL.flush();
+    }
 }
 
 void LLTexUnit::disable(void)
 {
-	if (mIndex < 0) return;
+    if (mIndex < 0) return;
 
-	if (mCurrTexType != TT_NONE)
-	{
-		unbind(mCurrTexType);
-		mCurrTexType = TT_NONE;
-	}
+    if (mCurrTexType != TT_NONE)
+    {
+        unbind(mCurrTexType);
+        mCurrTexType = TT_NONE;
+    }
 }
 
 void LLTexUnit::bindFast(LLTexture* texture)
@@ -211,231 +211,231 @@ void LLTexUnit::bindFast(LLTexture* texture)
 bool LLTexUnit::bind(LLTexture* texture, bool for_rendering, bool forceBind)
 {
     LL_PROFILE_ZONE_SCOPED_CATEGORY_PIPELINE;
-	stop_glerror();
-	if (mIndex >= 0)
-	{
-		gGL.flush();
-
-		LLImageGL* gl_tex = NULL ;
-
-		if (texture != NULL && (gl_tex = texture->getGLTexture()))
-		{
-			if (gl_tex->getTexName()) //if texture exists
-			{
-				//in audit, replace the selected texture by the default one.
-				if ((mCurrTexture != gl_tex->getTexName()) || forceBind)
-				{
-					activate();
-					enable(gl_tex->getTarget());
-					mCurrTexture = gl_tex->getTexName();
-					glBindTexture(sGLTextureType[gl_tex->getTarget()], mCurrTexture);
-					if(gl_tex->updateBindStats())
-					{
-						texture->setActive() ;
-						texture->updateBindStatsForTester() ;
-					}
-					mHasMipMaps = gl_tex->mHasMipMaps;
-					if (gl_tex->mTexOptionsDirty)
-					{
-						gl_tex->mTexOptionsDirty = false;
-						setTextureAddressMode(gl_tex->mAddressMode);
-						setTextureFilteringOption(gl_tex->mFilterOption);
+    stop_glerror();
+    if (mIndex >= 0)
+    {
+        gGL.flush();
+
+        LLImageGL* gl_tex = NULL ;
+
+        if (texture != NULL && (gl_tex = texture->getGLTexture()))
+        {
+            if (gl_tex->getTexName()) //if texture exists
+            {
+                //in audit, replace the selected texture by the default one.
+                if ((mCurrTexture != gl_tex->getTexName()) || forceBind)
+                {
+                    activate();
+                    enable(gl_tex->getTarget());
+                    mCurrTexture = gl_tex->getTexName();
+                    glBindTexture(sGLTextureType[gl_tex->getTarget()], mCurrTexture);
+                    if(gl_tex->updateBindStats())
+                    {
+                        texture->setActive() ;
+                        texture->updateBindStatsForTester() ;
+                    }
+                    mHasMipMaps = gl_tex->mHasMipMaps;
+                    if (gl_tex->mTexOptionsDirty)
+                    {
+                        gl_tex->mTexOptionsDirty = false;
+                        setTextureAddressMode(gl_tex->mAddressMode);
+                        setTextureFilteringOption(gl_tex->mFilterOption);
                     }
                     setTextureColorSpace(mTexColorSpace);
-				}
-			}
-			else
-			{
-				//if deleted, will re-generate it immediately
-				texture->forceImmediateUpdate() ;
-
-				gl_tex->forceUpdateBindStats() ;
-				return texture->bindDefaultImage(mIndex);
-			}
-		}
-		else
-		{
-			if (texture)
-			{
-				LL_DEBUGS() << "NULL LLTexUnit::bind GL image" << LL_ENDL;
-			}
-			else
-			{
-				LL_DEBUGS() << "NULL LLTexUnit::bind texture" << LL_ENDL;
-			}
-			return false;
-		}
-	}
-	else
-	{ // mIndex < 0
-		return false;
-	}
-
-	return true;
+                }
+            }
+            else
+            {
+                //if deleted, will re-generate it immediately
+                texture->forceImmediateUpdate() ;
+
+                gl_tex->forceUpdateBindStats() ;
+                return texture->bindDefaultImage(mIndex);
+            }
+        }
+        else
+        {
+            if (texture)
+            {
+                LL_DEBUGS() << "NULL LLTexUnit::bind GL image" << LL_ENDL;
+            }
+            else
+            {
+                LL_DEBUGS() << "NULL LLTexUnit::bind texture" << LL_ENDL;
+            }
+            return false;
+        }
+    }
+    else
+    { // mIndex < 0
+        return false;
+    }
+
+    return true;
 }
 
 bool LLTexUnit::bind(LLImageGL* texture, bool for_rendering, bool forceBind, S32 usename)
 {
-	stop_glerror();
-	if (mIndex < 0) return false;
+    stop_glerror();
+    if (mIndex < 0) return false;
 
     U32 texname = usename ? usename : texture->getTexName();
 
-	if(!texture)
-	{
-		LL_DEBUGS() << "NULL LLTexUnit::bind texture" << LL_ENDL;
-		return false;
-	}
-
-	if(!texname)
-	{
-		if(LLImageGL::sDefaultGLTexture && LLImageGL::sDefaultGLTexture->getTexName())
-		{
-			return bind(LLImageGL::sDefaultGLTexture) ;
-		}
-		stop_glerror();
-		return false ;
-	}
-
-	if ((mCurrTexture != texname) || forceBind)
-	{
-		gGL.flush();
-		stop_glerror();
-		activate();
-		stop_glerror();
-		enable(texture->getTarget());
-		stop_glerror();
-		mCurrTexture = texname;
-		glBindTexture(sGLTextureType[texture->getTarget()], mCurrTexture);
-		stop_glerror();
+    if(!texture)
+    {
+        LL_DEBUGS() << "NULL LLTexUnit::bind texture" << LL_ENDL;
+        return false;
+    }
+
+    if(!texname)
+    {
+        if(LLImageGL::sDefaultGLTexture && LLImageGL::sDefaultGLTexture->getTexName())
+        {
+            return bind(LLImageGL::sDefaultGLTexture) ;
+        }
+        stop_glerror();
+        return false ;
+    }
+
+    if ((mCurrTexture != texname) || forceBind)
+    {
+        gGL.flush();
+        stop_glerror();
+        activate();
+        stop_glerror();
+        enable(texture->getTarget());
+        stop_glerror();
+        mCurrTexture = texname;
+        glBindTexture(sGLTextureType[texture->getTarget()], mCurrTexture);
+        stop_glerror();
         texture->updateBindStats();
-		mHasMipMaps = texture->mHasMipMaps;
-		if (texture->mTexOptionsDirty)
-		{
-			stop_glerror();
-			texture->mTexOptionsDirty = false;
-			setTextureAddressMode(texture->mAddressMode);
-			setTextureFilteringOption(texture->mFilterOption);
-			stop_glerror();
-		}
+        mHasMipMaps = texture->mHasMipMaps;
+        if (texture->mTexOptionsDirty)
+        {
+            stop_glerror();
+            texture->mTexOptionsDirty = false;
+            setTextureAddressMode(texture->mAddressMode);
+            setTextureFilteringOption(texture->mFilterOption);
+            stop_glerror();
+        }
         setTextureColorSpace(mTexColorSpace);
-	}
+    }
 
-	stop_glerror();
+    stop_glerror();
 
-	return true;
+    return true;
 }
 
 bool LLTexUnit::bind(LLCubeMap* cubeMap)
 {
-	if (mIndex < 0) return false;
+    if (mIndex < 0) return false;
 
-	gGL.flush();
+    gGL.flush();
 
-	if (cubeMap == NULL)
-	{
-		LL_WARNS() << "NULL LLTexUnit::bind cubemap" << LL_ENDL;
-		return false;
-	}
+    if (cubeMap == NULL)
+    {
+        LL_WARNS() << "NULL LLTexUnit::bind cubemap" << LL_ENDL;
+        return false;
+    }
 
-	if (mCurrTexture != cubeMap->mImages[0]->getTexName())
-	{
-		if (LLCubeMap::sUseCubeMaps)
-		{
-			activate();
-			enable(LLTexUnit::TT_CUBE_MAP);
+    if (mCurrTexture != cubeMap->mImages[0]->getTexName())
+    {
+        if (LLCubeMap::sUseCubeMaps)
+        {
+            activate();
+            enable(LLTexUnit::TT_CUBE_MAP);
             mCurrTexture = cubeMap->mImages[0]->getTexName();
-			glBindTexture(GL_TEXTURE_CUBE_MAP, mCurrTexture);
-			mHasMipMaps = cubeMap->mImages[0]->mHasMipMaps;
-			cubeMap->mImages[0]->updateBindStats();
-			if (cubeMap->mImages[0]->mTexOptionsDirty)
-			{
-				cubeMap->mImages[0]->mTexOptionsDirty = false;
-				setTextureAddressMode(cubeMap->mImages[0]->mAddressMode);
-				setTextureFilteringOption(cubeMap->mImages[0]->mFilterOption);
+            glBindTexture(GL_TEXTURE_CUBE_MAP, mCurrTexture);
+            mHasMipMaps = cubeMap->mImages[0]->mHasMipMaps;
+            cubeMap->mImages[0]->updateBindStats();
+            if (cubeMap->mImages[0]->mTexOptionsDirty)
+            {
+                cubeMap->mImages[0]->mTexOptionsDirty = false;
+                setTextureAddressMode(cubeMap->mImages[0]->mAddressMode);
+                setTextureFilteringOption(cubeMap->mImages[0]->mFilterOption);
             }
             setTextureColorSpace(mTexColorSpace);
-			return true;
-		}
-		else
-		{
-			LL_WARNS() << "Using cube map without extension!" << LL_ENDL;
-			return false;
-		}
-	}
-	return true;
+            return true;
+        }
+        else
+        {
+            LL_WARNS() << "Using cube map without extension!" << LL_ENDL;
+            return false;
+        }
+    }
+    return true;
 }
 
 // LLRenderTarget is unavailible on the mapserver since it uses FBOs.
 bool LLTexUnit::bind(LLRenderTarget* renderTarget, bool bindDepth)
 {
-	if (mIndex < 0) return false;
+    if (mIndex < 0) return false;
 
-	gGL.flush();
+    gGL.flush();
 
-	if (bindDepth)
-	{
+    if (bindDepth)
+    {
         llassert(renderTarget->getDepth()); // target MUST have a depth buffer attachment
 
-		bindManual(renderTarget->getUsage(), renderTarget->getDepth());
-	}
-	else
-	{
-		bindManual(renderTarget->getUsage(), renderTarget->getTexture());
-	}
+        bindManual(renderTarget->getUsage(), renderTarget->getDepth());
+    }
+    else
+    {
+        bindManual(renderTarget->getUsage(), renderTarget->getTexture());
+    }
 
-	return true;
+    return true;
 }
 
 bool LLTexUnit::bindManual(eTextureType type, U32 texture, bool hasMips)
 {
-	if (mIndex < 0)  
-	{
-		return false;
-	}
-	
-	if(mCurrTexture != texture)
-	{
-		gGL.flush();
-		
-		activate();
-		enable(type);
-		mCurrTexture = texture;
-		glBindTexture(sGLTextureType[type], texture);
+    if (mIndex < 0)
+    {
+        return false;
+    }
+
+    if(mCurrTexture != texture)
+    {
+        gGL.flush();
+
+        activate();
+        enable(type);
+        mCurrTexture = texture;
+        glBindTexture(sGLTextureType[type], texture);
         mHasMipMaps = hasMips;
         setTextureColorSpace(mTexColorSpace);
-	}
-	return true;
+    }
+    return true;
 }
 
 void LLTexUnit::unbind(eTextureType type)
 {
-	stop_glerror();
+    stop_glerror();
 
-	if (mIndex < 0) return;
+    if (mIndex < 0) return;
 
-	//always flush and activate for consistency 
-	//   some code paths assume unbind always flushes and sets the active texture
-	gGL.flush();
-	activate();
+    //always flush and activate for consistency
+    //   some code paths assume unbind always flushes and sets the active texture
+    gGL.flush();
+    activate();
 
-	// Disabled caching of binding state.
-	if (mCurrTexType == type)
-	{
-		mCurrTexture = 0;
+    // Disabled caching of binding state.
+    if (mCurrTexType == type)
+    {
+        mCurrTexture = 0;
 
         // Always make sure our texture color space is reset to linear.  SRGB sampling should be opt-in in the vast majority of cases.  Also prevents color space "popping".
         mTexColorSpace = TCS_LINEAR;
-		if (type == LLTexUnit::TT_TEXTURE)
-		{
-			glBindTexture(sGLTextureType[type], sWhiteTexture);
-		}
-		else
-		{
-			glBindTexture(sGLTextureType[type], 0);
-		}
-		stop_glerror();
-	}
+        if (type == LLTexUnit::TT_TEXTURE)
+        {
+            glBindTexture(sGLTextureType[type], sWhiteTexture);
+        }
+        else
+        {
+            glBindTexture(sGLTextureType[type], 0);
+        }
+        stop_glerror();
+    }
 }
 
 void LLTexUnit::unbindFast(eTextureType type)
@@ -462,184 +462,184 @@ void LLTexUnit::unbindFast(eTextureType type)
 
 void LLTexUnit::setTextureAddressMode(eTextureAddressMode mode)
 {
-	if (mIndex < 0 || mCurrTexture == 0) return;
+    if (mIndex < 0 || mCurrTexture == 0) return;
 
-	gGL.flush();
+    gGL.flush();
 
-	activate();
+    activate();
 
-	glTexParameteri (sGLTextureType[mCurrTexType], GL_TEXTURE_WRAP_S, sGLAddressMode[mode]);
-	glTexParameteri (sGLTextureType[mCurrTexType], GL_TEXTURE_WRAP_T, sGLAddressMode[mode]);
-	if (mCurrTexType == TT_CUBE_MAP)
-	{
-		glTexParameteri (GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, sGLAddressMode[mode]);
-	}
+    glTexParameteri (sGLTextureType[mCurrTexType], GL_TEXTURE_WRAP_S, sGLAddressMode[mode]);
+    glTexParameteri (sGLTextureType[mCurrTexType], GL_TEXTURE_WRAP_T, sGLAddressMode[mode]);
+    if (mCurrTexType == TT_CUBE_MAP)
+    {
+        glTexParameteri (GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, sGLAddressMode[mode]);
+    }
 }
 
 void LLTexUnit::setTextureFilteringOption(LLTexUnit::eTextureFilterOptions option)
 {
-	if (mIndex < 0 || mCurrTexture == 0 || mCurrTexType == LLTexUnit::TT_MULTISAMPLE_TEXTURE) return;
-
-	gGL.flush();
-
-	if (option == TFO_POINT)
-	{
-		glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MAG_FILTER, GL_NEAREST);
-	}
-	else
-	{
-		glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MAG_FILTER, GL_LINEAR);
-	}
-
-	if (option >= TFO_TRILINEAR && mHasMipMaps)
-	{
-		glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
-	} 
-	else if (option >= TFO_BILINEAR)
-	{
-		if (mHasMipMaps)
-		{
-			glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
-		}
-		else
-		{
-			glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_LINEAR);
-		}
-	}
-	else
-	{
-		if (mHasMipMaps)
-		{
-			glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);
-		}
-		else
-		{
-			glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_NEAREST);
-		}
-	}
-
-	if (gGLManager.mGLVersion >= 4.59f)
-	{
-		if (LLImageGL::sGlobalUseAnisotropic && option == TFO_ANISOTROPIC)
-		{
-			glTexParameterf(sGLTextureType[mCurrTexType], GL_TEXTURE_MAX_ANISOTROPY, gGLManager.mMaxAnisotropy);
-		}
-		else
-		{
-			glTexParameterf(sGLTextureType[mCurrTexType], GL_TEXTURE_MAX_ANISOTROPY, 1.f);
-		}
-	}
+    if (mIndex < 0 || mCurrTexture == 0 || mCurrTexType == LLTexUnit::TT_MULTISAMPLE_TEXTURE) return;
+
+    gGL.flush();
+
+    if (option == TFO_POINT)
+    {
+        glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MAG_FILTER, GL_NEAREST);
+    }
+    else
+    {
+        glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MAG_FILTER, GL_LINEAR);
+    }
+
+    if (option >= TFO_TRILINEAR && mHasMipMaps)
+    {
+        glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
+    }
+    else if (option >= TFO_BILINEAR)
+    {
+        if (mHasMipMaps)
+        {
+            glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_NEAREST);
+        }
+        else
+        {
+            glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_LINEAR);
+        }
+    }
+    else
+    {
+        if (mHasMipMaps)
+        {
+            glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_NEAREST_MIPMAP_NEAREST);
+        }
+        else
+        {
+            glTexParameteri(sGLTextureType[mCurrTexType], GL_TEXTURE_MIN_FILTER, GL_NEAREST);
+        }
+    }
+
+    if (gGLManager.mGLVersion >= 4.59f)
+    {
+        if (LLImageGL::sGlobalUseAnisotropic && option == TFO_ANISOTROPIC)
+        {
+            glTexParameterf(sGLTextureType[mCurrTexType], GL_TEXTURE_MAX_ANISOTROPY, gGLManager.mMaxAnisotropy);
+        }
+        else
+        {
+            glTexParameterf(sGLTextureType[mCurrTexType], GL_TEXTURE_MAX_ANISOTROPY, 1.f);
+        }
+    }
 }
 
 GLint LLTexUnit::getTextureSource(eTextureBlendSrc src)
 {
-	switch(src)
-	{
-		// All four cases should return the same value.
-		case TBS_PREV_COLOR:
-		case TBS_PREV_ALPHA:
-		case TBS_ONE_MINUS_PREV_COLOR:
-		case TBS_ONE_MINUS_PREV_ALPHA:
-			return GL_PREVIOUS;
-
-		// All four cases should return the same value.
-		case TBS_TEX_COLOR:
-		case TBS_TEX_ALPHA:
-		case TBS_ONE_MINUS_TEX_COLOR:
-		case TBS_ONE_MINUS_TEX_ALPHA:
-			return GL_TEXTURE;
-
-		// All four cases should return the same value.
-		case TBS_VERT_COLOR:
-		case TBS_VERT_ALPHA:
-		case TBS_ONE_MINUS_VERT_COLOR:
-		case TBS_ONE_MINUS_VERT_ALPHA:
-			return GL_PRIMARY_COLOR;
-
-		// All four cases should return the same value.
-		case TBS_CONST_COLOR:
-		case TBS_CONST_ALPHA:
-		case TBS_ONE_MINUS_CONST_COLOR:
-		case TBS_ONE_MINUS_CONST_ALPHA:
-			return GL_CONSTANT;
-
-		default:
-			LL_WARNS() << "Unknown eTextureBlendSrc: " << src << ".  Using Vertex Color instead." << LL_ENDL;
-			return GL_PRIMARY_COLOR;
-	}
+    switch(src)
+    {
+        // All four cases should return the same value.
+        case TBS_PREV_COLOR:
+        case TBS_PREV_ALPHA:
+        case TBS_ONE_MINUS_PREV_COLOR:
+        case TBS_ONE_MINUS_PREV_ALPHA:
+            return GL_PREVIOUS;
+
+        // All four cases should return the same value.
+        case TBS_TEX_COLOR:
+        case TBS_TEX_ALPHA:
+        case TBS_ONE_MINUS_TEX_COLOR:
+        case TBS_ONE_MINUS_TEX_ALPHA:
+            return GL_TEXTURE;
+
+        // All four cases should return the same value.
+        case TBS_VERT_COLOR:
+        case TBS_VERT_ALPHA:
+        case TBS_ONE_MINUS_VERT_COLOR:
+        case TBS_ONE_MINUS_VERT_ALPHA:
+            return GL_PRIMARY_COLOR;
+
+        // All four cases should return the same value.
+        case TBS_CONST_COLOR:
+        case TBS_CONST_ALPHA:
+        case TBS_ONE_MINUS_CONST_COLOR:
+        case TBS_ONE_MINUS_CONST_ALPHA:
+            return GL_CONSTANT;
+
+        default:
+            LL_WARNS() << "Unknown eTextureBlendSrc: " << src << ".  Using Vertex Color instead." << LL_ENDL;
+            return GL_PRIMARY_COLOR;
+    }
 }
 
 GLint LLTexUnit::getTextureSourceType(eTextureBlendSrc src, bool isAlpha)
 {
-	switch(src)
-	{
-		// All four cases should return the same value.
-		case TBS_PREV_COLOR:
-		case TBS_TEX_COLOR:
-		case TBS_VERT_COLOR:
-		case TBS_CONST_COLOR:
-			return (isAlpha) ? GL_SRC_ALPHA: GL_SRC_COLOR;
-
-		// All four cases should return the same value.
-		case TBS_PREV_ALPHA:
-		case TBS_TEX_ALPHA:
-		case TBS_VERT_ALPHA:
-		case TBS_CONST_ALPHA:
-			return GL_SRC_ALPHA;
-
-		// All four cases should return the same value.
-		case TBS_ONE_MINUS_PREV_COLOR:
-		case TBS_ONE_MINUS_TEX_COLOR:
-		case TBS_ONE_MINUS_VERT_COLOR:
-		case TBS_ONE_MINUS_CONST_COLOR:
-			return (isAlpha) ? GL_ONE_MINUS_SRC_ALPHA : GL_ONE_MINUS_SRC_COLOR;
-
-		// All four cases should return the same value.
-		case TBS_ONE_MINUS_PREV_ALPHA:
-		case TBS_ONE_MINUS_TEX_ALPHA:
-		case TBS_ONE_MINUS_VERT_ALPHA:
-		case TBS_ONE_MINUS_CONST_ALPHA:
-			return GL_ONE_MINUS_SRC_ALPHA;
-
-		default:
-			LL_WARNS() << "Unknown eTextureBlendSrc: " << src << ".  Using Source Color or Alpha instead." << LL_ENDL;
-			return (isAlpha) ? GL_SRC_ALPHA: GL_SRC_COLOR;
-	}
+    switch(src)
+    {
+        // All four cases should return the same value.
+        case TBS_PREV_COLOR:
+        case TBS_TEX_COLOR:
+        case TBS_VERT_COLOR:
+        case TBS_CONST_COLOR:
+            return (isAlpha) ? GL_SRC_ALPHA: GL_SRC_COLOR;
+
+        // All four cases should return the same value.
+        case TBS_PREV_ALPHA:
+        case TBS_TEX_ALPHA:
+        case TBS_VERT_ALPHA:
+        case TBS_CONST_ALPHA:
+            return GL_SRC_ALPHA;
+
+        // All four cases should return the same value.
+        case TBS_ONE_MINUS_PREV_COLOR:
+        case TBS_ONE_MINUS_TEX_COLOR:
+        case TBS_ONE_MINUS_VERT_COLOR:
+        case TBS_ONE_MINUS_CONST_COLOR:
+            return (isAlpha) ? GL_ONE_MINUS_SRC_ALPHA : GL_ONE_MINUS_SRC_COLOR;
+
+        // All four cases should return the same value.
+        case TBS_ONE_MINUS_PREV_ALPHA:
+        case TBS_ONE_MINUS_TEX_ALPHA:
+        case TBS_ONE_MINUS_VERT_ALPHA:
+        case TBS_ONE_MINUS_CONST_ALPHA:
+            return GL_ONE_MINUS_SRC_ALPHA;
+
+        default:
+            LL_WARNS() << "Unknown eTextureBlendSrc: " << src << ".  Using Source Color or Alpha instead." << LL_ENDL;
+            return (isAlpha) ? GL_SRC_ALPHA: GL_SRC_COLOR;
+    }
 }
 
 void LLTexUnit::setColorScale(S32 scale)
 {
-	if (mCurrColorScale != scale || gGL.mDirty)
-	{
-		mCurrColorScale = scale;
-		gGL.flush();
-		glTexEnvi( GL_TEXTURE_ENV, GL_RGB_SCALE, scale );
-	}
+    if (mCurrColorScale != scale || gGL.mDirty)
+    {
+        mCurrColorScale = scale;
+        gGL.flush();
+        glTexEnvi( GL_TEXTURE_ENV, GL_RGB_SCALE, scale );
+    }
 }
 
 void LLTexUnit::setAlphaScale(S32 scale)
 {
-	if (mCurrAlphaScale != scale || gGL.mDirty)
-	{
-		mCurrAlphaScale = scale;
-		gGL.flush();
-		glTexEnvi( GL_TEXTURE_ENV, GL_ALPHA_SCALE, scale );
-	}
+    if (mCurrAlphaScale != scale || gGL.mDirty)
+    {
+        mCurrAlphaScale = scale;
+        gGL.flush();
+        glTexEnvi( GL_TEXTURE_ENV, GL_ALPHA_SCALE, scale );
+    }
 }
 
-// Useful for debugging that you've manually assigned a texture operation to the correct 
+// Useful for debugging that you've manually assigned a texture operation to the correct
 // texture unit based on the currently set active texture in opengl.
 void LLTexUnit::debugTextureUnit(void)
 {
-	if (mIndex < 0) return;
+    if (mIndex < 0) return;
 
-	GLint activeTexture;
-	glGetIntegerv(GL_ACTIVE_TEXTURE, &activeTexture);
-	if ((GL_TEXTURE0 + mIndex) != activeTexture)
-	{
-		U32 set_unit = (activeTexture - GL_TEXTURE0);
-		LL_WARNS() << "Incorrect Texture Unit!  Expected: " << set_unit << " Actual: " << mIndex << LL_ENDL;
-	}
+    GLint activeTexture;
+    glGetIntegerv(GL_ACTIVE_TEXTURE, &activeTexture);
+    if ((GL_TEXTURE0 + mIndex) != activeTexture)
+    {
+        U32 set_unit = (activeTexture - GL_TEXTURE0);
+        LL_WARNS() << "Incorrect Texture Unit!  Expected: " << set_unit << " Actual: " << mIndex << LL_ENDL;
+    }
 }
 
 void LLTexUnit::setTextureColorSpace(eTextureColorSpace space)
@@ -656,46 +656,46 @@ LLLightState::LLLightState(S32 index)
   mSpotExponent(0.f),
   mSpotCutoff(180.f)
 {
-	if (mIndex == 0)
-	{
-		mDiffuse.set(1,1,1,1);
+    if (mIndex == 0)
+    {
+        mDiffuse.set(1,1,1,1);
         mDiffuseB.set(0,0,0,0);
-		mSpecular.set(1,1,1,1);
-	}
+        mSpecular.set(1,1,1,1);
+    }
 
     mSunIsPrimary = true;
 
-	mAmbient.set(0,0,0,1);
-	mPosition.set(0,0,1,0);
-	mSpotDirection.set(0,0,-1);
+    mAmbient.set(0,0,0,1);
+    mPosition.set(0,0,1,0);
+    mSpotDirection.set(0,0,-1);
 }
 
 void LLLightState::enable()
 {
-	mEnabled = true;
+    mEnabled = true;
 }
 
 void LLLightState::disable()
 {
-	mEnabled = false;
+    mEnabled = false;
 }
 
 void LLLightState::setDiffuse(const LLColor4& diffuse)
 {
-	if (mDiffuse != diffuse)
-	{
-		++gGL.mLightHash;
-		mDiffuse = diffuse;
-	}
+    if (mDiffuse != diffuse)
+    {
+        ++gGL.mLightHash;
+        mDiffuse = diffuse;
+    }
 }
 
 void LLLightState::setDiffuseB(const LLColor4& diffuse)
 {
     if (mDiffuseB != diffuse)
-	{
-		++gGL.mLightHash;
-		mDiffuseB = diffuse;
-	}
+    {
+        ++gGL.mLightHash;
+        mDiffuseB = diffuse;
+    }
 }
 
 void LLLightState::setSunPrimary(bool v)
@@ -703,7 +703,7 @@ void LLLightState::setSunPrimary(bool v)
     if (mSunIsPrimary != v)
     {
         ++gGL.mLightHash;
-		mSunIsPrimary = v;
+        mSunIsPrimary = v;
     }
 }
 
@@ -727,134 +727,134 @@ void LLLightState::setFalloff(F32 v)
 
 void LLLightState::setAmbient(const LLColor4& ambient)
 {
-	if (mAmbient != ambient)
-	{
-		++gGL.mLightHash;
-		mAmbient = ambient;
-	}
+    if (mAmbient != ambient)
+    {
+        ++gGL.mLightHash;
+        mAmbient = ambient;
+    }
 }
 
 void LLLightState::setSpecular(const LLColor4& specular)
 {
-	if (mSpecular != specular)
-	{
-		++gGL.mLightHash;
-		mSpecular = specular;
-	}
+    if (mSpecular != specular)
+    {
+        ++gGL.mLightHash;
+        mSpecular = specular;
+    }
 }
 
 void LLLightState::setPosition(const LLVector4& position)
 {
-	//always set position because modelview matrix may have changed
-	++gGL.mLightHash;
-	mPosition = position;
-	//transform position by current modelview matrix
-	glh::vec4f pos(position.mV);
-	const glh::matrix4f& mat = gGL.getModelviewMatrix();
-	mat.mult_matrix_vec(pos);
-	mPosition.set(pos.v);
+    //always set position because modelview matrix may have changed
+    ++gGL.mLightHash;
+    mPosition = position;
+    //transform position by current modelview matrix
+    glh::vec4f pos(position.mV);
+    const glh::matrix4f& mat = gGL.getModelviewMatrix();
+    mat.mult_matrix_vec(pos);
+    mPosition.set(pos.v);
 }
 
 void LLLightState::setConstantAttenuation(const F32& atten)
 {
-	if (mConstantAtten != atten)
-	{
-		mConstantAtten = atten;
-		++gGL.mLightHash;
-	}
+    if (mConstantAtten != atten)
+    {
+        mConstantAtten = atten;
+        ++gGL.mLightHash;
+    }
 }
 
 void LLLightState::setLinearAttenuation(const F32& atten)
 {
-	if (mLinearAtten != atten)
-	{
-		++gGL.mLightHash;
-		mLinearAtten = atten;
-	}
+    if (mLinearAtten != atten)
+    {
+        ++gGL.mLightHash;
+        mLinearAtten = atten;
+    }
 }
 
 void LLLightState::setQuadraticAttenuation(const F32& atten)
 {
-	if (mQuadraticAtten != atten)
-	{
-		++gGL.mLightHash;
-		mQuadraticAtten = atten;
-	}
+    if (mQuadraticAtten != atten)
+    {
+        ++gGL.mLightHash;
+        mQuadraticAtten = atten;
+    }
 }
 
 void LLLightState::setSpotExponent(const F32& exponent)
 {
-	if (mSpotExponent != exponent)
-	{
-		++gGL.mLightHash;
-		mSpotExponent = exponent;
-	}
+    if (mSpotExponent != exponent)
+    {
+        ++gGL.mLightHash;
+        mSpotExponent = exponent;
+    }
 }
 
 void LLLightState::setSpotCutoff(const F32& cutoff)
 {
-	if (mSpotCutoff != cutoff)
-	{
-		++gGL.mLightHash;
-		mSpotCutoff = cutoff;
-	}
+    if (mSpotCutoff != cutoff)
+    {
+        ++gGL.mLightHash;
+        mSpotCutoff = cutoff;
+    }
 }
 
 void LLLightState::setSpotDirection(const LLVector3& direction)
 {
-	//always set direction because modelview matrix may have changed
-	++gGL.mLightHash;
-	mSpotDirection = direction;
-	//transform direction by current modelview matrix
-	glh::vec3f dir(direction.mV);
-	const glh::matrix4f& mat = gGL.getModelviewMatrix();
-	mat.mult_matrix_dir(dir);
+    //always set direction because modelview matrix may have changed
+    ++gGL.mLightHash;
+    mSpotDirection = direction;
+    //transform direction by current modelview matrix
+    glh::vec3f dir(direction.mV);
+    const glh::matrix4f& mat = gGL.getModelviewMatrix();
+    mat.mult_matrix_dir(dir);
 
-	mSpotDirection.set(dir.v);
+    mSpotDirection.set(dir.v);
 }
 
 LLRender::LLRender()
   : mDirty(false),
     mCount(0),
-	mQuadCycle(0),
+    mQuadCycle(0),
     mMode(LLRender::TRIANGLES),
     mCurrTextureUnitIndex(0)
-{	
-	for (U32 i = 0; i < LL_NUM_TEXTURE_LAYERS; i++)
-	{
+{
+    for (U32 i = 0; i < LL_NUM_TEXTURE_LAYERS; i++)
+    {
         mTexUnits[i].mIndex = i;
-	}
+    }
 
-	for (U32 i = 0; i < LL_NUM_LIGHT_UNITS; ++i)
-	{
+    for (U32 i = 0; i < LL_NUM_LIGHT_UNITS; ++i)
+    {
         mLightState[i].mIndex = i;
-	}
+    }
 
-	for (U32 i = 0; i < 4; i++)
-	{
-		mCurrColorMask[i] = true;
-	}
+    for (U32 i = 0; i < 4; i++)
+    {
+        mCurrColorMask[i] = true;
+    }
 
-	mCurrBlendColorSFactor = BF_UNDEF;
-	mCurrBlendAlphaSFactor = BF_UNDEF;
-	mCurrBlendColorDFactor = BF_UNDEF;
-	mCurrBlendAlphaDFactor = BF_UNDEF;
+    mCurrBlendColorSFactor = BF_UNDEF;
+    mCurrBlendAlphaSFactor = BF_UNDEF;
+    mCurrBlendColorDFactor = BF_UNDEF;
+    mCurrBlendAlphaDFactor = BF_UNDEF;
 
-	mMatrixMode = LLRender::MM_MODELVIEW;
-	
-	for (U32 i = 0; i < NUM_MATRIX_MODES; ++i)
-	{
-		mMatIdx[i] = 0;
-		mMatHash[i] = 0;
-		mCurMatHash[i] = 0xFFFFFFFF;
-	}
+    mMatrixMode = LLRender::MM_MODELVIEW;
 
-	mLightHash = 0;
+    for (U32 i = 0; i < NUM_MATRIX_MODES; ++i)
+    {
+        mMatIdx[i] = 0;
+        mMatHash[i] = 0;
+        mCurMatHash[i] = 0xFFFFFFFF;
+    }
+
+    mLightHash = 0;
 }
 
 LLRender::~LLRender()
 {
-	shutdown();
+    shutdown();
 }
 
 bool LLRender::init(bool needs_vertex_buffer)
@@ -923,22 +923,22 @@ void LLRender::shutdown()
 
 void LLRender::refreshState(void)
 {
-	mDirty = true;
+    mDirty = true;
 
-	U32 active_unit = mCurrTextureUnitIndex;
+    U32 active_unit = mCurrTextureUnitIndex;
 
-	for (U32 i = 0; i < mTexUnits.size(); i++)
-	{
-		mTexUnits[i].refreshState();
-	}
-	
-	mTexUnits[active_unit].activate();
+    for (U32 i = 0; i < mTexUnits.size(); i++)
+    {
+        mTexUnits[i].refreshState();
+    }
+
+    mTexUnits[active_unit].activate();
+
+    setColorMask(mCurrColorMask[0], mCurrColorMask[1], mCurrColorMask[2], mCurrColorMask[3]);
 
-	setColorMask(mCurrColorMask[0], mCurrColorMask[1], mCurrColorMask[2], mCurrColorMask[3]);
-	
     flush();
 
-	mDirty = false;
+    mDirty = false;
 }
 
 void LLRender::syncLightState()
@@ -990,36 +990,36 @@ void LLRender::syncLightState()
 
 void LLRender::syncMatrices()
 {
-    static const U32 name[] = 
-	{
-		LLShaderMgr::MODELVIEW_MATRIX,
-		LLShaderMgr::PROJECTION_MATRIX,
-		LLShaderMgr::TEXTURE_MATRIX0,
-		LLShaderMgr::TEXTURE_MATRIX1,
-		LLShaderMgr::TEXTURE_MATRIX2,
-		LLShaderMgr::TEXTURE_MATRIX3,
-	};
+    static const U32 name[] =
+    {
+        LLShaderMgr::MODELVIEW_MATRIX,
+        LLShaderMgr::PROJECTION_MATRIX,
+        LLShaderMgr::TEXTURE_MATRIX0,
+        LLShaderMgr::TEXTURE_MATRIX1,
+        LLShaderMgr::TEXTURE_MATRIX2,
+        LLShaderMgr::TEXTURE_MATRIX3,
+    };
 
-	LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+    LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
 
-	static glh::matrix4f cached_mvp;
+    static glh::matrix4f cached_mvp;
     static glh::matrix4f cached_inv_mdv;
-	static U32 cached_mvp_mdv_hash = 0xFFFFFFFF;
-	static U32 cached_mvp_proj_hash = 0xFFFFFFFF;
-	
-	static glh::matrix4f cached_normal;
-	static U32 cached_normal_hash = 0xFFFFFFFF;
+    static U32 cached_mvp_mdv_hash = 0xFFFFFFFF;
+    static U32 cached_mvp_proj_hash = 0xFFFFFFFF;
 
-	if (shader)
-	{
-		//llassert(shader);
+    static glh::matrix4f cached_normal;
+    static U32 cached_normal_hash = 0xFFFFFFFF;
 
-		bool mvp_done = false;
+    if (shader)
+    {
+        //llassert(shader);
+
+        bool mvp_done = false;
 
-		U32 i = MM_MODELVIEW;
-		if (mMatHash[MM_MODELVIEW] != shader->mMatHash[MM_MODELVIEW])
-		{ //update modelview, normal, and MVP
-			glh::matrix4f& mat = mMatrix[MM_MODELVIEW][mMatIdx[MM_MODELVIEW]];
+        U32 i = MM_MODELVIEW;
+        if (mMatHash[MM_MODELVIEW] != shader->mMatHash[MM_MODELVIEW])
+        { //update modelview, normal, and MVP
+            glh::matrix4f& mat = mMatrix[MM_MODELVIEW][mMatIdx[MM_MODELVIEW]];
 
             // if MDV has changed, update the cached inverse as well
             if (cached_mvp_mdv_hash != mMatHash[MM_MODELVIEW])
@@ -1027,240 +1027,240 @@ void LLRender::syncMatrices()
                 cached_inv_mdv = mat.inverse();
             }
 
-			shader->uniformMatrix4fv(name[MM_MODELVIEW], 1, GL_FALSE, mat.m);
-			shader->mMatHash[MM_MODELVIEW] = mMatHash[MM_MODELVIEW];
+            shader->uniformMatrix4fv(name[MM_MODELVIEW], 1, GL_FALSE, mat.m);
+            shader->mMatHash[MM_MODELVIEW] = mMatHash[MM_MODELVIEW];
 
-			//update normal matrix
-			S32 loc = shader->getUniformLocation(LLShaderMgr::NORMAL_MATRIX);
-			if (loc > -1)
-			{
-				if (cached_normal_hash != mMatHash[i])
-				{
-					cached_normal = cached_inv_mdv.transpose();
-					cached_normal_hash = mMatHash[i];
-				}
+            //update normal matrix
+            S32 loc = shader->getUniformLocation(LLShaderMgr::NORMAL_MATRIX);
+            if (loc > -1)
+            {
+                if (cached_normal_hash != mMatHash[i])
+                {
+                    cached_normal = cached_inv_mdv.transpose();
+                    cached_normal_hash = mMatHash[i];
+                }
 
-				glh::matrix4f& norm = cached_normal;
+                glh::matrix4f& norm = cached_normal;
 
-				F32 norm_mat[] = 
-				{
-					norm.m[0], norm.m[1], norm.m[2],
-					norm.m[4], norm.m[5], norm.m[6],
-					norm.m[8], norm.m[9], norm.m[10] 
-				};
+                F32 norm_mat[] =
+                {
+                    norm.m[0], norm.m[1], norm.m[2],
+                    norm.m[4], norm.m[5], norm.m[6],
+                    norm.m[8], norm.m[9], norm.m[10]
+                };
 
-				shader->uniformMatrix3fv(LLShaderMgr::NORMAL_MATRIX, 1, GL_FALSE, norm_mat);
-			}
+                shader->uniformMatrix3fv(LLShaderMgr::NORMAL_MATRIX, 1, GL_FALSE, norm_mat);
+            }
 
             if (shader->getUniformLocation(LLShaderMgr::INVERSE_MODELVIEW_MATRIX))
-            {                
-	            shader->uniformMatrix4fv(LLShaderMgr::INVERSE_MODELVIEW_MATRIX, 1, GL_FALSE, cached_inv_mdv.m); 
+            {
+                shader->uniformMatrix4fv(LLShaderMgr::INVERSE_MODELVIEW_MATRIX, 1, GL_FALSE, cached_inv_mdv.m);
+            }
+
+            //update MVP matrix
+            mvp_done = true;
+            loc = shader->getUniformLocation(LLShaderMgr::MODELVIEW_PROJECTION_MATRIX);
+            if (loc > -1)
+            {
+                U32 proj = MM_PROJECTION;
+
+                if (cached_mvp_mdv_hash != mMatHash[i] || cached_mvp_proj_hash != mMatHash[MM_PROJECTION])
+                {
+                    cached_mvp = mat;
+                    cached_mvp.mult_left(mMatrix[proj][mMatIdx[proj]]);
+                    cached_mvp_mdv_hash = mMatHash[i];
+                    cached_mvp_proj_hash = mMatHash[MM_PROJECTION];
+                }
+
+                shader->uniformMatrix4fv(LLShaderMgr::MODELVIEW_PROJECTION_MATRIX, 1, GL_FALSE, cached_mvp.m);
             }
+        }
 
-			//update MVP matrix
-			mvp_done = true;
-			loc = shader->getUniformLocation(LLShaderMgr::MODELVIEW_PROJECTION_MATRIX);
-			if (loc > -1)
-			{
-				U32 proj = MM_PROJECTION;
-
-				if (cached_mvp_mdv_hash != mMatHash[i] || cached_mvp_proj_hash != mMatHash[MM_PROJECTION])
-				{
-					cached_mvp = mat;
-					cached_mvp.mult_left(mMatrix[proj][mMatIdx[proj]]);
-					cached_mvp_mdv_hash = mMatHash[i];
-					cached_mvp_proj_hash = mMatHash[MM_PROJECTION];
-				}
-
-				shader->uniformMatrix4fv(LLShaderMgr::MODELVIEW_PROJECTION_MATRIX, 1, GL_FALSE, cached_mvp.m);
-			}
-		}
-
-		i = MM_PROJECTION;
-		if (mMatHash[MM_PROJECTION] != shader->mMatHash[MM_PROJECTION])
-		{ //update projection matrix, normal, and MVP
-			glh::matrix4f& mat = mMatrix[MM_PROJECTION][mMatIdx[MM_PROJECTION]];
+        i = MM_PROJECTION;
+        if (mMatHash[MM_PROJECTION] != shader->mMatHash[MM_PROJECTION])
+        { //update projection matrix, normal, and MVP
+            glh::matrix4f& mat = mMatrix[MM_PROJECTION][mMatIdx[MM_PROJECTION]];
 
             // GZ: This was previously disabled seemingly due to a bug involving the deferred renderer's regular pushing and popping of mats.
-			// We're reenabling this and cleaning up the code around that - that would've been the appropriate course initially.
-			// Anything beyond the standard proj and inv proj mats are special cases.  Please setup special uniforms accordingly in the future.
+            // We're reenabling this and cleaning up the code around that - that would've been the appropriate course initially.
+            // Anything beyond the standard proj and inv proj mats are special cases.  Please setup special uniforms accordingly in the future.
             if (shader->getUniformLocation(LLShaderMgr::INVERSE_PROJECTION_MATRIX))
             {
-	            glh::matrix4f inv_proj = mat.inverse();
-	            shader->uniformMatrix4fv(LLShaderMgr::INVERSE_PROJECTION_MATRIX, 1, FALSE, inv_proj.m);
+                glh::matrix4f inv_proj = mat.inverse();
+                shader->uniformMatrix4fv(LLShaderMgr::INVERSE_PROJECTION_MATRIX, 1, FALSE, inv_proj.m);
             }
 
-			// Used by some full screen effects - such as full screen lights, glow, etc.
+            // Used by some full screen effects - such as full screen lights, glow, etc.
             if (shader->getUniformLocation(LLShaderMgr::IDENTITY_MATRIX))
             {
                 shader->uniformMatrix4fv(LLShaderMgr::IDENTITY_MATRIX, 1, GL_FALSE, glh::matrix4f::identity().m);
             }
 
-			shader->uniformMatrix4fv(name[MM_PROJECTION], 1, GL_FALSE, mat.m);
-			shader->mMatHash[MM_PROJECTION] = mMatHash[MM_PROJECTION];
-
-			if (!mvp_done)
-			{
-				//update MVP matrix
-				S32 loc = shader->getUniformLocation(LLShaderMgr::MODELVIEW_PROJECTION_MATRIX);
-				if (loc > -1)
-				{
-					if (cached_mvp_mdv_hash != mMatHash[MM_PROJECTION] || cached_mvp_proj_hash != mMatHash[MM_PROJECTION])
-					{
-						U32 mdv = MM_MODELVIEW;
-						cached_mvp = mat;
-						cached_mvp.mult_right(mMatrix[mdv][mMatIdx[mdv]]);
-						cached_mvp_mdv_hash = mMatHash[MM_MODELVIEW];
-						cached_mvp_proj_hash = mMatHash[MM_PROJECTION];
-					}
-									
-					shader->uniformMatrix4fv(LLShaderMgr::MODELVIEW_PROJECTION_MATRIX, 1, GL_FALSE, cached_mvp.m);
-				}
-			}
-		}
-
-		for (i = MM_TEXTURE0; i < NUM_MATRIX_MODES; ++i)
-		{
-			if (mMatHash[i] != shader->mMatHash[i])
-			{
-				shader->uniformMatrix4fv(name[i], 1, GL_FALSE, mMatrix[i][mMatIdx[i]].m);
-				shader->mMatHash[i] = mMatHash[i];
-			}
-		}
-
-
-		if (shader->mFeatures.hasLighting || shader->mFeatures.calculatesLighting || shader->mFeatures.calculatesAtmospherics)
-		{ //also sync light state
-			syncLightState();
-		}
-	}
+            shader->uniformMatrix4fv(name[MM_PROJECTION], 1, GL_FALSE, mat.m);
+            shader->mMatHash[MM_PROJECTION] = mMatHash[MM_PROJECTION];
+
+            if (!mvp_done)
+            {
+                //update MVP matrix
+                S32 loc = shader->getUniformLocation(LLShaderMgr::MODELVIEW_PROJECTION_MATRIX);
+                if (loc > -1)
+                {
+                    if (cached_mvp_mdv_hash != mMatHash[MM_PROJECTION] || cached_mvp_proj_hash != mMatHash[MM_PROJECTION])
+                    {
+                        U32 mdv = MM_MODELVIEW;
+                        cached_mvp = mat;
+                        cached_mvp.mult_right(mMatrix[mdv][mMatIdx[mdv]]);
+                        cached_mvp_mdv_hash = mMatHash[MM_MODELVIEW];
+                        cached_mvp_proj_hash = mMatHash[MM_PROJECTION];
+                    }
+
+                    shader->uniformMatrix4fv(LLShaderMgr::MODELVIEW_PROJECTION_MATRIX, 1, GL_FALSE, cached_mvp.m);
+                }
+            }
+        }
+
+        for (i = MM_TEXTURE0; i < NUM_MATRIX_MODES; ++i)
+        {
+            if (mMatHash[i] != shader->mMatHash[i])
+            {
+                shader->uniformMatrix4fv(name[i], 1, GL_FALSE, mMatrix[i][mMatIdx[i]].m);
+                shader->mMatHash[i] = mMatHash[i];
+            }
+        }
+
+
+        if (shader->mFeatures.hasLighting || shader->mFeatures.calculatesLighting || shader->mFeatures.calculatesAtmospherics)
+        { //also sync light state
+            syncLightState();
+        }
+    }
 }
 
 void LLRender::translatef(const GLfloat& x, const GLfloat& y, const GLfloat& z)
 {
-	flush();
+    flush();
 
-	{
-		glh::matrix4f trans_mat(1,0,0,x,
-								0,1,0,y,
-								0,0,1,z,
-								0,0,0,1);
-	
-		mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(trans_mat);
-		mMatHash[mMatrixMode]++;
-	}
+    {
+        glh::matrix4f trans_mat(1,0,0,x,
+                                0,1,0,y,
+                                0,0,1,z,
+                                0,0,0,1);
+
+        mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(trans_mat);
+        mMatHash[mMatrixMode]++;
+    }
 }
 
 void LLRender::scalef(const GLfloat& x, const GLfloat& y, const GLfloat& z)
 {
-	flush();
-	
-	{
-		glh::matrix4f scale_mat(x,0,0,0,
-								0,y,0,0,
-								0,0,z,0,
-								0,0,0,1);
-	
-		mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(scale_mat);
-		mMatHash[mMatrixMode]++;
-	}
+    flush();
+
+    {
+        glh::matrix4f scale_mat(x,0,0,0,
+                                0,y,0,0,
+                                0,0,z,0,
+                                0,0,0,1);
+
+        mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(scale_mat);
+        mMatHash[mMatrixMode]++;
+    }
 }
 
 void LLRender::ortho(F32 left, F32 right, F32 bottom, F32 top, F32 zNear, F32 zFar)
 {
-	flush();
+    flush();
+
+    {
 
-	{
+        glh::matrix4f ortho_mat(2.f/(right-left),0,0,   -(right+left)/(right-left),
+                                0,2.f/(top-bottom),0,   -(top+bottom)/(top-bottom),
+                                0,0,-2.f/(zFar-zNear),  -(zFar+zNear)/(zFar-zNear),
+                                0,0,0,1);
 
-		glh::matrix4f ortho_mat(2.f/(right-left),0,0,	-(right+left)/(right-left),
-								0,2.f/(top-bottom),0,	-(top+bottom)/(top-bottom),
-								0,0,-2.f/(zFar-zNear),	-(zFar+zNear)/(zFar-zNear),
-								0,0,0,1);
-	
-		mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(ortho_mat);
-		mMatHash[mMatrixMode]++;
-	}
+        mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(ortho_mat);
+        mMatHash[mMatrixMode]++;
+    }
 }
 
 void LLRender::rotatef(const GLfloat& a, const GLfloat& x, const GLfloat& y, const GLfloat& z)
 {
-	flush();
+    flush();
+
+    {
+        F32 r = a * DEG_TO_RAD;
 
-	{
-		F32 r = a * DEG_TO_RAD;
+        F32 c = cosf(r);
+        F32 s = sinf(r);
 
-		F32 c = cosf(r);
-		F32 s = sinf(r);
+        F32 ic = 1.f-c;
 
-		F32 ic = 1.f-c;
+        glh::matrix4f rot_mat(x*x*ic+c,     x*y*ic-z*s,     x*z*ic+y*s,     0,
+                              x*y*ic+z*s,   y*y*ic+c,       y*z*ic-x*s,     0,
+                              x*z*ic-y*s,   y*z*ic+x*s,     z*z*ic+c,       0,
+                              0,0,0,1);
 
-		glh::matrix4f rot_mat(x*x*ic+c,		x*y*ic-z*s,		x*z*ic+y*s,		0,
-							  x*y*ic+z*s,	y*y*ic+c,		y*z*ic-x*s,		0,
-							  x*z*ic-y*s,	y*z*ic+x*s,		z*z*ic+c,		0,
-							  0,0,0,1);
-	
-		mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(rot_mat);
-		mMatHash[mMatrixMode]++;
-	}
+        mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(rot_mat);
+        mMatHash[mMatrixMode]++;
+    }
 }
 
 void LLRender::pushMatrix()
 {
-	flush();
-	
-	{
-		if (mMatIdx[mMatrixMode] < LL_MATRIX_STACK_DEPTH-1)
-		{
-			mMatrix[mMatrixMode][mMatIdx[mMatrixMode]+1] = mMatrix[mMatrixMode][mMatIdx[mMatrixMode]];
-			++mMatIdx[mMatrixMode];
-		}
-		else
-		{
-			LL_WARNS() << "Matrix stack overflow." << LL_ENDL;
-		}
-	}
+    flush();
+
+    {
+        if (mMatIdx[mMatrixMode] < LL_MATRIX_STACK_DEPTH-1)
+        {
+            mMatrix[mMatrixMode][mMatIdx[mMatrixMode]+1] = mMatrix[mMatrixMode][mMatIdx[mMatrixMode]];
+            ++mMatIdx[mMatrixMode];
+        }
+        else
+        {
+            LL_WARNS() << "Matrix stack overflow." << LL_ENDL;
+        }
+    }
 }
 
 void LLRender::popMatrix()
 {
-	flush();
-	{
-		if (mMatIdx[mMatrixMode] > 0)
-		{
-			--mMatIdx[mMatrixMode];
-			mMatHash[mMatrixMode]++;
-		}
-		else
-		{
-			LL_WARNS() << "Matrix stack underflow." << LL_ENDL;
-		}
-	}
+    flush();
+    {
+        if (mMatIdx[mMatrixMode] > 0)
+        {
+            --mMatIdx[mMatrixMode];
+            mMatHash[mMatrixMode]++;
+        }
+        else
+        {
+            LL_WARNS() << "Matrix stack underflow." << LL_ENDL;
+        }
+    }
 }
 
 void LLRender::loadMatrix(const GLfloat* m)
 {
-	flush();
-	{
-		mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].set_value((GLfloat*) m);
-		mMatHash[mMatrixMode]++;
-	}
+    flush();
+    {
+        mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].set_value((GLfloat*) m);
+        mMatHash[mMatrixMode]++;
+    }
 }
 
 void LLRender::multMatrix(const GLfloat* m)
 {
-	flush();
-	{
-		glh::matrix4f mat((GLfloat*) m);
-	
-		mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(mat);
-		mMatHash[mMatrixMode]++;
-	}
+    flush();
+    {
+        glh::matrix4f mat((GLfloat*) m);
+
+        mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].mult_right(mat);
+        mMatHash[mMatrixMode]++;
+    }
 }
 
 void LLRender::matrixMode(eMatrixMode mode)
 {
-	if (mode == MM_TEXTURE)
-	{
+    if (mode == MM_TEXTURE)
+    {
         U32 tex_index = gGL.getCurrentTexUnitIndex();
         // the shaders don't actually reference anything beyond texture_matrix0/1 outside of terrain rendering
         llassert(tex_index <= 3);
@@ -1272,360 +1272,360 @@ void LLRender::matrixMode(eMatrixMode mode)
             LL_WARNS_ONCE() << "Attempted to assign matrix mode out of bounds: " << mode << LL_ENDL;
             mode = MM_TEXTURE0;
         }
-	}
+    }
 
-	mMatrixMode = mode;
+    mMatrixMode = mode;
 }
 
 LLRender::eMatrixMode LLRender::getMatrixMode()
 {
-	if (mMatrixMode >= MM_TEXTURE0 && mMatrixMode <= MM_TEXTURE3)
-	{ //always return MM_TEXTURE if current matrix mode points at any texture matrix
-		return MM_TEXTURE;
-	}
+    if (mMatrixMode >= MM_TEXTURE0 && mMatrixMode <= MM_TEXTURE3)
+    { //always return MM_TEXTURE if current matrix mode points at any texture matrix
+        return MM_TEXTURE;
+    }
 
-	return mMatrixMode;
+    return mMatrixMode;
 }
 
 
 void LLRender::loadIdentity()
 {
-	flush();
+    flush();
 
-	{
-		llassert_always(mMatrixMode < NUM_MATRIX_MODES) ;
+    {
+        llassert_always(mMatrixMode < NUM_MATRIX_MODES) ;
 
-		mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].make_identity();
-		mMatHash[mMatrixMode]++;
-	}
+        mMatrix[mMatrixMode][mMatIdx[mMatrixMode]].make_identity();
+        mMatHash[mMatrixMode]++;
+    }
 }
 
 const glh::matrix4f& LLRender::getModelviewMatrix()
 {
-	return mMatrix[MM_MODELVIEW][mMatIdx[MM_MODELVIEW]];
+    return mMatrix[MM_MODELVIEW][mMatIdx[MM_MODELVIEW]];
 }
 
 const glh::matrix4f& LLRender::getProjectionMatrix()
 {
-	return mMatrix[MM_PROJECTION][mMatIdx[MM_PROJECTION]];
+    return mMatrix[MM_PROJECTION][mMatIdx[MM_PROJECTION]];
 }
 
 void LLRender::translateUI(F32 x, F32 y, F32 z)
 {
-	if (mUIOffset.empty())
-	{
-		LL_ERRS() << "Need to push a UI translation frame before offsetting" << LL_ENDL;
-	}
+    if (mUIOffset.empty())
+    {
+        LL_ERRS() << "Need to push a UI translation frame before offsetting" << LL_ENDL;
+    }
 
-	mUIOffset.back().mV[0] += x;
-	mUIOffset.back().mV[1] += y;
-	mUIOffset.back().mV[2] += z;
+    mUIOffset.back().mV[0] += x;
+    mUIOffset.back().mV[1] += y;
+    mUIOffset.back().mV[2] += z;
 }
 
 void LLRender::scaleUI(F32 x, F32 y, F32 z)
 {
-	if (mUIScale.empty())
-	{
-		LL_ERRS() << "Need to push a UI transformation frame before scaling." << LL_ENDL;
-	}
+    if (mUIScale.empty())
+    {
+        LL_ERRS() << "Need to push a UI transformation frame before scaling." << LL_ENDL;
+    }
 
-	mUIScale.back().scaleVec(LLVector3(x,y,z));
+    mUIScale.back().scaleVec(LLVector3(x,y,z));
 }
 
 void LLRender::pushUIMatrix()
 {
-	if (mUIOffset.empty())
-	{
-		mUIOffset.push_back(LLVector3(0,0,0));
-	}
-	else
-	{
-		mUIOffset.push_back(mUIOffset.back());
-	}
-	
-	if (mUIScale.empty())
-	{
-		mUIScale.push_back(LLVector3(1,1,1));
-	}
-	else
-	{
-		mUIScale.push_back(mUIScale.back());
-	}
+    if (mUIOffset.empty())
+    {
+        mUIOffset.push_back(LLVector3(0,0,0));
+    }
+    else
+    {
+        mUIOffset.push_back(mUIOffset.back());
+    }
+
+    if (mUIScale.empty())
+    {
+        mUIScale.push_back(LLVector3(1,1,1));
+    }
+    else
+    {
+        mUIScale.push_back(mUIScale.back());
+    }
 }
 
 void LLRender::popUIMatrix()
 {
-	if (mUIOffset.empty())
-	{
-		LL_ERRS() << "UI offset stack blown." << LL_ENDL;
-	}
-	mUIOffset.pop_back();
-	mUIScale.pop_back();
+    if (mUIOffset.empty())
+    {
+        LL_ERRS() << "UI offset stack blown." << LL_ENDL;
+    }
+    mUIOffset.pop_back();
+    mUIScale.pop_back();
 }
 
 LLVector3 LLRender::getUITranslation()
 {
-	if (mUIOffset.empty())
-	{
-		return LLVector3(0,0,0);
-	}
-	return mUIOffset.back();
+    if (mUIOffset.empty())
+    {
+        return LLVector3(0,0,0);
+    }
+    return mUIOffset.back();
 }
 
 LLVector3 LLRender::getUIScale()
 {
-	if (mUIScale.empty())
-	{
-		return LLVector3(1,1,1);
-	}
-	return mUIScale.back();
+    if (mUIScale.empty())
+    {
+        return LLVector3(1,1,1);
+    }
+    return mUIScale.back();
 }
 
 
 void LLRender::loadUIIdentity()
 {
-	if (mUIOffset.empty())
-	{
-		LL_ERRS() << "Need to push UI translation frame before clearing offset." << LL_ENDL;
-	}
-	mUIOffset.back().setVec(0,0,0);
-	mUIScale.back().setVec(1,1,1);
+    if (mUIOffset.empty())
+    {
+        LL_ERRS() << "Need to push UI translation frame before clearing offset." << LL_ENDL;
+    }
+    mUIOffset.back().setVec(0,0,0);
+    mUIScale.back().setVec(1,1,1);
 }
 
 void LLRender::setColorMask(bool writeColor, bool writeAlpha)
 {
-	setColorMask(writeColor, writeColor, writeColor, writeAlpha);
+    setColorMask(writeColor, writeColor, writeColor, writeAlpha);
 }
 
 void LLRender::setColorMask(bool writeColorR, bool writeColorG, bool writeColorB, bool writeAlpha)
 {
-	flush();
-
-	if (mCurrColorMask[0] != writeColorR ||
-		mCurrColorMask[1] != writeColorG ||
-		mCurrColorMask[2] != writeColorB ||
-		mCurrColorMask[3] != writeAlpha)
-	{
-		mCurrColorMask[0] = writeColorR;
-		mCurrColorMask[1] = writeColorG;
-		mCurrColorMask[2] = writeColorB;
-		mCurrColorMask[3] = writeAlpha;
+    flush();
 
-		glColorMask(writeColorR ? GL_TRUE : GL_FALSE, 
-					writeColorG ? GL_TRUE : GL_FALSE,
-					writeColorB ? GL_TRUE : GL_FALSE,
-					writeAlpha ? GL_TRUE : GL_FALSE);
-	}
+    if (mCurrColorMask[0] != writeColorR ||
+        mCurrColorMask[1] != writeColorG ||
+        mCurrColorMask[2] != writeColorB ||
+        mCurrColorMask[3] != writeAlpha)
+    {
+        mCurrColorMask[0] = writeColorR;
+        mCurrColorMask[1] = writeColorG;
+        mCurrColorMask[2] = writeColorB;
+        mCurrColorMask[3] = writeAlpha;
+
+        glColorMask(writeColorR ? GL_TRUE : GL_FALSE,
+                    writeColorG ? GL_TRUE : GL_FALSE,
+                    writeColorB ? GL_TRUE : GL_FALSE,
+                    writeAlpha ? GL_TRUE : GL_FALSE);
+    }
 }
 
 void LLRender::setSceneBlendType(eBlendType type)
 {
-	switch (type) 
-	{
-		case BT_ALPHA:
-			blendFunc(BF_SOURCE_ALPHA, BF_ONE_MINUS_SOURCE_ALPHA);
-			break;
-		case BT_ADD:
-			blendFunc(BF_ONE, BF_ONE);
-			break;
-		case BT_ADD_WITH_ALPHA:
-			blendFunc(BF_SOURCE_ALPHA, BF_ONE);
-			break;
-		case BT_MULT:
-			blendFunc(BF_DEST_COLOR, BF_ZERO);
-			break;
-		case BT_MULT_ALPHA:
-			blendFunc(BF_DEST_ALPHA, BF_ZERO);
-			break;
-		case BT_MULT_X2:
-			blendFunc(BF_DEST_COLOR, BF_SOURCE_COLOR);
-			break;
-		case BT_REPLACE:
-			blendFunc(BF_ONE, BF_ZERO);
-			break;
-		default:
-			LL_ERRS() << "Unknown Scene Blend Type: " << type << LL_ENDL;
-			break;
-	}
+    switch (type)
+    {
+        case BT_ALPHA:
+            blendFunc(BF_SOURCE_ALPHA, BF_ONE_MINUS_SOURCE_ALPHA);
+            break;
+        case BT_ADD:
+            blendFunc(BF_ONE, BF_ONE);
+            break;
+        case BT_ADD_WITH_ALPHA:
+            blendFunc(BF_SOURCE_ALPHA, BF_ONE);
+            break;
+        case BT_MULT:
+            blendFunc(BF_DEST_COLOR, BF_ZERO);
+            break;
+        case BT_MULT_ALPHA:
+            blendFunc(BF_DEST_ALPHA, BF_ZERO);
+            break;
+        case BT_MULT_X2:
+            blendFunc(BF_DEST_COLOR, BF_SOURCE_COLOR);
+            break;
+        case BT_REPLACE:
+            blendFunc(BF_ONE, BF_ZERO);
+            break;
+        default:
+            LL_ERRS() << "Unknown Scene Blend Type: " << type << LL_ENDL;
+            break;
+    }
 }
 
 void LLRender::blendFunc(eBlendFactor sfactor, eBlendFactor dfactor)
 {
-	llassert(sfactor < BF_UNDEF);
-	llassert(dfactor < BF_UNDEF);
-	if (mCurrBlendColorSFactor != sfactor || mCurrBlendColorDFactor != dfactor ||
-	    mCurrBlendAlphaSFactor != sfactor || mCurrBlendAlphaDFactor != dfactor)
-	{
-		mCurrBlendColorSFactor = sfactor;
-		mCurrBlendAlphaSFactor = sfactor;
-		mCurrBlendColorDFactor = dfactor;
-		mCurrBlendAlphaDFactor = dfactor;
-		flush();
-		glBlendFunc(sGLBlendFactor[sfactor], sGLBlendFactor[dfactor]);
-	}
+    llassert(sfactor < BF_UNDEF);
+    llassert(dfactor < BF_UNDEF);
+    if (mCurrBlendColorSFactor != sfactor || mCurrBlendColorDFactor != dfactor ||
+        mCurrBlendAlphaSFactor != sfactor || mCurrBlendAlphaDFactor != dfactor)
+    {
+        mCurrBlendColorSFactor = sfactor;
+        mCurrBlendAlphaSFactor = sfactor;
+        mCurrBlendColorDFactor = dfactor;
+        mCurrBlendAlphaDFactor = dfactor;
+        flush();
+        glBlendFunc(sGLBlendFactor[sfactor], sGLBlendFactor[dfactor]);
+    }
 }
 
 void LLRender::blendFunc(eBlendFactor color_sfactor, eBlendFactor color_dfactor,
-			 eBlendFactor alpha_sfactor, eBlendFactor alpha_dfactor)
-{
-	llassert(color_sfactor < BF_UNDEF);
-	llassert(color_dfactor < BF_UNDEF);
-	llassert(alpha_sfactor < BF_UNDEF);
-	llassert(alpha_dfactor < BF_UNDEF);
-	
-	if (mCurrBlendColorSFactor != color_sfactor || mCurrBlendColorDFactor != color_dfactor ||
-	    mCurrBlendAlphaSFactor != alpha_sfactor || mCurrBlendAlphaDFactor != alpha_dfactor)
-	{
-		mCurrBlendColorSFactor = color_sfactor;
-		mCurrBlendAlphaSFactor = alpha_sfactor;
-		mCurrBlendColorDFactor = color_dfactor;
-		mCurrBlendAlphaDFactor = alpha_dfactor;
-		flush();
-        
+             eBlendFactor alpha_sfactor, eBlendFactor alpha_dfactor)
+{
+    llassert(color_sfactor < BF_UNDEF);
+    llassert(color_dfactor < BF_UNDEF);
+    llassert(alpha_sfactor < BF_UNDEF);
+    llassert(alpha_dfactor < BF_UNDEF);
+
+    if (mCurrBlendColorSFactor != color_sfactor || mCurrBlendColorDFactor != color_dfactor ||
+        mCurrBlendAlphaSFactor != alpha_sfactor || mCurrBlendAlphaDFactor != alpha_dfactor)
+    {
+        mCurrBlendColorSFactor = color_sfactor;
+        mCurrBlendAlphaSFactor = alpha_sfactor;
+        mCurrBlendColorDFactor = color_dfactor;
+        mCurrBlendAlphaDFactor = alpha_dfactor;
+        flush();
+
         glBlendFuncSeparate(sGLBlendFactor[color_sfactor], sGLBlendFactor[color_dfactor],
                            sGLBlendFactor[alpha_sfactor], sGLBlendFactor[alpha_dfactor]);
-	}
+    }
 }
 
 LLTexUnit* LLRender::getTexUnit(U32 index)
 {
-	if (index < mTexUnits.size())
-	{
-		return &mTexUnits[index];
-	}
-	else 
-	{
-		LL_DEBUGS() << "Non-existing texture unit layer requested: " << index << LL_ENDL;
-		return &mDummyTexUnit;
-	}
+    if (index < mTexUnits.size())
+    {
+        return &mTexUnits[index];
+    }
+    else
+    {
+        LL_DEBUGS() << "Non-existing texture unit layer requested: " << index << LL_ENDL;
+        return &mDummyTexUnit;
+    }
 }
 
 LLLightState* LLRender::getLight(U32 index)
 {
-	if (index < mLightState.size())
-	{
-		return &mLightState[index];
-	}
-	
-	return NULL;
+    if (index < mLightState.size())
+    {
+        return &mLightState[index];
+    }
+
+    return NULL;
 }
 
 void LLRender::setAmbientLightColor(const LLColor4& color)
 {
-	LL_PROFILE_ZONE_SCOPED_CATEGORY_PIPELINE
-	if (color != mAmbientLightColor)
-	{
-		++mLightHash;
-		mAmbientLightColor = color;
-	}
+    LL_PROFILE_ZONE_SCOPED_CATEGORY_PIPELINE
+    if (color != mAmbientLightColor)
+    {
+        ++mLightHash;
+        mAmbientLightColor = color;
+    }
 }
 
 bool LLRender::verifyTexUnitActive(U32 unitToVerify)
 {
-	if (mCurrTextureUnitIndex == unitToVerify)
-	{
-		return true;
-	}
-	else 
-	{
-		LL_WARNS() << "TexUnit currently active: " << mCurrTextureUnitIndex << " (expecting " << unitToVerify << ")" << LL_ENDL;
-		return false;
-	}
+    if (mCurrTextureUnitIndex == unitToVerify)
+    {
+        return true;
+    }
+    else
+    {
+        LL_WARNS() << "TexUnit currently active: " << mCurrTextureUnitIndex << " (expecting " << unitToVerify << ")" << LL_ENDL;
+        return false;
+    }
 }
 
 void LLRender::clearErrors()
 {
-	while (glGetError())
-	{
-		//loop until no more error flags left
-	}
+    while (glGetError())
+    {
+        //loop until no more error flags left
+    }
 }
 
 void LLRender::begin(const GLuint& mode)
 {
-	if (mode != mMode)
-	{
-		if (mode == LLRender::QUADS)
-		{
-			mQuadCycle = 1;
-		}
-
-		if (mMode == LLRender::QUADS ||
-			mMode == LLRender::LINES ||
-			mMode == LLRender::TRIANGLES ||
-			mMode == LLRender::POINTS)
-		{
-			flush();
-		}
-		else if (mCount != 0)
-		{
-			LL_ERRS() << "gGL.begin() called redundantly." << LL_ENDL;
-		}
-		
-		mMode = mode;
-	}
+    if (mode != mMode)
+    {
+        if (mode == LLRender::QUADS)
+        {
+            mQuadCycle = 1;
+        }
+
+        if (mMode == LLRender::QUADS ||
+            mMode == LLRender::LINES ||
+            mMode == LLRender::TRIANGLES ||
+            mMode == LLRender::POINTS)
+        {
+            flush();
+        }
+        else if (mCount != 0)
+        {
+            LL_ERRS() << "gGL.begin() called redundantly." << LL_ENDL;
+        }
+
+        mMode = mode;
+    }
 }
 
 void LLRender::end()
-{ 
-	if (mCount == 0)
-	{
-		return;
-		//IMM_ERRS << "GL begin and end called with no vertices specified." << LL_ENDL;
-	}
-
-	if ((mMode != LLRender::QUADS && 
-		mMode != LLRender::LINES &&
-		mMode != LLRender::TRIANGLES &&
-		mMode != LLRender::POINTS) ||
-		mCount > 2048)
-	{
-		flush();
-	}
+{
+    if (mCount == 0)
+    {
+        return;
+        //IMM_ERRS << "GL begin and end called with no vertices specified." << LL_ENDL;
+    }
+
+    if ((mMode != LLRender::QUADS &&
+        mMode != LLRender::LINES &&
+        mMode != LLRender::TRIANGLES &&
+        mMode != LLRender::POINTS) ||
+        mCount > 2048)
+    {
+        flush();
+    }
 }
 void LLRender::flush()
 {
-	if (mCount > 0)
-	{
+    if (mCount > 0)
+    {
         LL_PROFILE_ZONE_SCOPED_CATEGORY_PIPELINE;
         llassert(LLGLSLShader::sCurBoundShaderPtr != nullptr);
-		if (!mUIOffset.empty())
-		{
-			sUICalls++;
-			sUIVerts += mCount;
-		}
-		
-		//store mCount in a local variable to avoid re-entrance (drawArrays may call flush)
-		U32 count = mCount;
-
-			if (mMode == LLRender::QUADS && !sGLCoreProfile)
-			{
-				if (mCount%4 != 0)
-				{
-				count -= (mCount % 4);
-				LL_WARNS() << "Incomplete quad requested." << LL_ENDL;
-				}
-			}
-			
-			if (mMode == LLRender::TRIANGLES)
-			{
-				if (mCount%3 != 0)
-				{
-				count -= (mCount % 3);
-				LL_WARNS() << "Incomplete triangle requested." << LL_ENDL;
-				}
-			}
-			
-			if (mMode == LLRender::LINES)
-			{
-				if (mCount%2 != 0)
-				{
-				count -= (mCount % 2);
-				LL_WARNS() << "Incomplete line requested." << LL_ENDL;
-			}
-		}
-
-		mCount = 0;
+        if (!mUIOffset.empty())
+        {
+            sUICalls++;
+            sUIVerts += mCount;
+        }
+
+        //store mCount in a local variable to avoid re-entrance (drawArrays may call flush)
+        U32 count = mCount;
+
+            if (mMode == LLRender::QUADS && !sGLCoreProfile)
+            {
+                if (mCount%4 != 0)
+                {
+                count -= (mCount % 4);
+                LL_WARNS() << "Incomplete quad requested." << LL_ENDL;
+                }
+            }
+
+            if (mMode == LLRender::TRIANGLES)
+            {
+                if (mCount%3 != 0)
+                {
+                count -= (mCount % 3);
+                LL_WARNS() << "Incomplete triangle requested." << LL_ENDL;
+                }
+            }
+
+            if (mMode == LLRender::LINES)
+            {
+                if (mCount%2 != 0)
+                {
+                count -= (mCount % 2);
+                LL_WARNS() << "Incomplete line requested." << LL_ENDL;
+            }
+        }
+
+        mCount = 0;
 
         if (mBuffer)
         {
@@ -1649,8 +1649,8 @@ void LLRender::flush()
 
                 hash.finalize();
             }
-            
-            
+
+
             U64 vhash = hash.digest();
 
             // check the VB cache before making a new vertex buffer
@@ -1660,7 +1660,7 @@ void LLRender::flush()
             // Most of our usage of the "immediate mode" style draw calls is actually
             // sending the same geometry over and over again.
             // To leverage this, we maintain a running hash of the vertex stream being
-            // built up before a flush, and then check that hash against a VB 
+            // built up before a flush, and then check that hash against a VB
             // cache just before creating a vertex buffer in VRAM
             std::unordered_map<U64, LLVBCache>::iterator cache = sVBCache.find(vhash);
 
@@ -1739,504 +1739,504 @@ void LLRender::flush()
             LL_ERRS() << "A flush call from outside main rendering thread" << LL_ENDL;
         }
 
-		
-		mVerticesp[0] = mVerticesp[count];
-		mTexcoordsp[0] = mTexcoordsp[count];
-		mColorsp[0] = mColorsp[count];
-		
-		mCount = 0;
-	}
+
+        mVerticesp[0] = mVerticesp[count];
+        mTexcoordsp[0] = mTexcoordsp[count];
+        mColorsp[0] = mColorsp[count];
+
+        mCount = 0;
+    }
 }
 
 void LLRender::vertex3f(const GLfloat& x, const GLfloat& y, const GLfloat& z)
-{ 
-	//the range of mVerticesp, mColorsp and mTexcoordsp is [0, 4095]
-	if (mCount > 2048)
-	{ //break when buffer gets reasonably full to keep GL command buffers happy and avoid overflow below
-		switch (mMode)
-		{
-			case LLRender::POINTS: flush(); break;
-			case LLRender::TRIANGLES: if (mCount%3==0) flush(); break;
-			case LLRender::QUADS: if(mCount%4 == 0) flush(); break; 
-			case LLRender::LINES: if (mCount%2 == 0) flush(); break;
-		}
-	}
-			
-	if (mCount > 4094)
-	{
-	//	LL_WARNS() << "GL immediate mode overflow.  Some geometry not drawn." << LL_ENDL;
-		return;
-	}
-
-	if (mUIOffset.empty())
-	{
-		mVerticesp[mCount] = LLVector3(x,y,z);
-	}
-	else
-	{
-		LLVector3 vert = (LLVector3(x,y,z)+mUIOffset.back()).scaledVec(mUIScale.back());
-		mVerticesp[mCount] = vert;
-	}
-
-	if (mMode == LLRender::QUADS && LLRender::sGLCoreProfile)
-	{
-		mQuadCycle++;
-		if (mQuadCycle == 4)
-		{ //copy two vertices so fourth quad element will add a triangle
-			mQuadCycle = 0;
-	
-			mCount++;
-			mVerticesp[mCount] = mVerticesp[mCount-3];
-			mColorsp[mCount] = mColorsp[mCount-3];
-			mTexcoordsp[mCount] = mTexcoordsp[mCount-3];
-
-			mCount++;
-			mVerticesp[mCount] = mVerticesp[mCount-2];
-			mColorsp[mCount] = mColorsp[mCount-2];
-			mTexcoordsp[mCount] = mTexcoordsp[mCount-2];
-		}
-	}
-
-	mCount++;
-	mVerticesp[mCount] = mVerticesp[mCount-1];
-	mColorsp[mCount] = mColorsp[mCount-1];
-	mTexcoordsp[mCount] = mTexcoordsp[mCount-1];	
+{
+    //the range of mVerticesp, mColorsp and mTexcoordsp is [0, 4095]
+    if (mCount > 2048)
+    { //break when buffer gets reasonably full to keep GL command buffers happy and avoid overflow below
+        switch (mMode)
+        {
+            case LLRender::POINTS: flush(); break;
+            case LLRender::TRIANGLES: if (mCount%3==0) flush(); break;
+            case LLRender::QUADS: if(mCount%4 == 0) flush(); break;
+            case LLRender::LINES: if (mCount%2 == 0) flush(); break;
+        }
+    }
+
+    if (mCount > 4094)
+    {
+    //  LL_WARNS() << "GL immediate mode overflow.  Some geometry not drawn." << LL_ENDL;
+        return;
+    }
+
+    if (mUIOffset.empty())
+    {
+        mVerticesp[mCount] = LLVector3(x,y,z);
+    }
+    else
+    {
+        LLVector3 vert = (LLVector3(x,y,z)+mUIOffset.back()).scaledVec(mUIScale.back());
+        mVerticesp[mCount] = vert;
+    }
+
+    if (mMode == LLRender::QUADS && LLRender::sGLCoreProfile)
+    {
+        mQuadCycle++;
+        if (mQuadCycle == 4)
+        { //copy two vertices so fourth quad element will add a triangle
+            mQuadCycle = 0;
+
+            mCount++;
+            mVerticesp[mCount] = mVerticesp[mCount-3];
+            mColorsp[mCount] = mColorsp[mCount-3];
+            mTexcoordsp[mCount] = mTexcoordsp[mCount-3];
+
+            mCount++;
+            mVerticesp[mCount] = mVerticesp[mCount-2];
+            mColorsp[mCount] = mColorsp[mCount-2];
+            mTexcoordsp[mCount] = mTexcoordsp[mCount-2];
+        }
+    }
+
+    mCount++;
+    mVerticesp[mCount] = mVerticesp[mCount-1];
+    mColorsp[mCount] = mColorsp[mCount-1];
+    mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
 }
 
 void LLRender::vertexBatchPreTransformed(LLVector3* verts, S32 vert_count)
 {
-	if (mCount + vert_count > 4094)
-	{
-		//	LL_WARNS() << "GL immediate mode overflow.  Some geometry not drawn." << LL_ENDL;
-		return;
-	}
-
-	if (sGLCoreProfile && mMode == LLRender::QUADS)
-	{ //quads are deprecated, convert to triangle list
-		S32 i = 0;
-		
-		while (i < vert_count)
-		{
-			//read first three
-			mVerticesp[mCount++] = verts[i++];
-			mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
-			mColorsp[mCount] = mColorsp[mCount-1];
-
-			mVerticesp[mCount++] = verts[i++];
-			mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
-			mColorsp[mCount] = mColorsp[mCount-1];
-
-			mVerticesp[mCount++] = verts[i++];
-			mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
-			mColorsp[mCount] = mColorsp[mCount-1];
-
-			//copy two
-			mVerticesp[mCount++] = verts[i-3];
-			mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
-			mColorsp[mCount] = mColorsp[mCount-1];
-
-			mVerticesp[mCount++] = verts[i-1];
-			mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
-			mColorsp[mCount] = mColorsp[mCount-1];
-			
-			//copy last one
-			mVerticesp[mCount++] = verts[i++];
-			mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
-			mColorsp[mCount] = mColorsp[mCount-1];
-		}
-	}
-	else
-	{
-		for (S32 i = 0; i < vert_count; i++)
-		{
-			mVerticesp[mCount] = verts[i];
-
-			mCount++;
-			mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
-			mColorsp[mCount] = mColorsp[mCount-1];
-		}
-	}
-
-	if( mCount > 0 ) // ND: Guard against crashes if mCount is zero, yes it can happen
-		mVerticesp[mCount] = mVerticesp[mCount-1];
+    if (mCount + vert_count > 4094)
+    {
+        //  LL_WARNS() << "GL immediate mode overflow.  Some geometry not drawn." << LL_ENDL;
+        return;
+    }
+
+    if (sGLCoreProfile && mMode == LLRender::QUADS)
+    { //quads are deprecated, convert to triangle list
+        S32 i = 0;
+
+        while (i < vert_count)
+        {
+            //read first three
+            mVerticesp[mCount++] = verts[i++];
+            mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+            mColorsp[mCount] = mColorsp[mCount-1];
+
+            mVerticesp[mCount++] = verts[i++];
+            mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+            mColorsp[mCount] = mColorsp[mCount-1];
+
+            mVerticesp[mCount++] = verts[i++];
+            mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+            mColorsp[mCount] = mColorsp[mCount-1];
+
+            //copy two
+            mVerticesp[mCount++] = verts[i-3];
+            mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+            mColorsp[mCount] = mColorsp[mCount-1];
+
+            mVerticesp[mCount++] = verts[i-1];
+            mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+            mColorsp[mCount] = mColorsp[mCount-1];
+
+            //copy last one
+            mVerticesp[mCount++] = verts[i++];
+            mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+            mColorsp[mCount] = mColorsp[mCount-1];
+        }
+    }
+    else
+    {
+        for (S32 i = 0; i < vert_count; i++)
+        {
+            mVerticesp[mCount] = verts[i];
+
+            mCount++;
+            mTexcoordsp[mCount] = mTexcoordsp[mCount-1];
+            mColorsp[mCount] = mColorsp[mCount-1];
+        }
+    }
+
+    if( mCount > 0 ) // ND: Guard against crashes if mCount is zero, yes it can happen
+        mVerticesp[mCount] = mVerticesp[mCount-1];
 }
 
 void LLRender::vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, S32 vert_count)
 {
-	if (mCount + vert_count > 4094)
-	{
-		//	LL_WARNS() << "GL immediate mode overflow.  Some geometry not drawn." << LL_ENDL;
-		return;
-	}
-
-	if (sGLCoreProfile && mMode == LLRender::QUADS)
-	{ //quads are deprecated, convert to triangle list
-		S32 i = 0;
-
-		while (i < vert_count)
-		{
-			//read first three
-			mVerticesp[mCount] = verts[i];
-			mTexcoordsp[mCount++] = uvs[i++];
-			mColorsp[mCount] = mColorsp[mCount-1];
-
-			mVerticesp[mCount] = verts[i];
-			mTexcoordsp[mCount++] = uvs[i++];
-			mColorsp[mCount] = mColorsp[mCount-1];
-
-			mVerticesp[mCount] = verts[i];
-			mTexcoordsp[mCount++] = uvs[i++];
-			mColorsp[mCount] = mColorsp[mCount-1];
-
-			//copy last two
-			mVerticesp[mCount] = verts[i-3];
-			mTexcoordsp[mCount++] = uvs[i-3];
-			mColorsp[mCount] = mColorsp[mCount-1];
-
-			mVerticesp[mCount] = verts[i-1];
-			mTexcoordsp[mCount++] = uvs[i-1];
-			mColorsp[mCount] = mColorsp[mCount-1];
-
-			//copy last one
-			mVerticesp[mCount] = verts[i];
-			mTexcoordsp[mCount++] = uvs[i++];
-			mColorsp[mCount] = mColorsp[mCount-1];
-		}
-	}
-	else
-	{
-		for (S32 i = 0; i < vert_count; i++)
-		{
-			mVerticesp[mCount] = verts[i];
-			mTexcoordsp[mCount] = uvs[i];
-
-			mCount++;
-			mColorsp[mCount] = mColorsp[mCount-1];
-		}
-	}
-
-	if (mCount > 0)
-	{
-		mVerticesp[mCount] = mVerticesp[mCount - 1];
-		mTexcoordsp[mCount] = mTexcoordsp[mCount - 1];
-	}
+    if (mCount + vert_count > 4094)
+    {
+        //  LL_WARNS() << "GL immediate mode overflow.  Some geometry not drawn." << LL_ENDL;
+        return;
+    }
+
+    if (sGLCoreProfile && mMode == LLRender::QUADS)
+    { //quads are deprecated, convert to triangle list
+        S32 i = 0;
+
+        while (i < vert_count)
+        {
+            //read first three
+            mVerticesp[mCount] = verts[i];
+            mTexcoordsp[mCount++] = uvs[i++];
+            mColorsp[mCount] = mColorsp[mCount-1];
+
+            mVerticesp[mCount] = verts[i];
+            mTexcoordsp[mCount++] = uvs[i++];
+            mColorsp[mCount] = mColorsp[mCount-1];
+
+            mVerticesp[mCount] = verts[i];
+            mTexcoordsp[mCount++] = uvs[i++];
+            mColorsp[mCount] = mColorsp[mCount-1];
+
+            //copy last two
+            mVerticesp[mCount] = verts[i-3];
+            mTexcoordsp[mCount++] = uvs[i-3];
+            mColorsp[mCount] = mColorsp[mCount-1];
+
+            mVerticesp[mCount] = verts[i-1];
+            mTexcoordsp[mCount++] = uvs[i-1];
+            mColorsp[mCount] = mColorsp[mCount-1];
+
+            //copy last one
+            mVerticesp[mCount] = verts[i];
+            mTexcoordsp[mCount++] = uvs[i++];
+            mColorsp[mCount] = mColorsp[mCount-1];
+        }
+    }
+    else
+    {
+        for (S32 i = 0; i < vert_count; i++)
+        {
+            mVerticesp[mCount] = verts[i];
+            mTexcoordsp[mCount] = uvs[i];
+
+            mCount++;
+            mColorsp[mCount] = mColorsp[mCount-1];
+        }
+    }
+
+    if (mCount > 0)
+    {
+        mVerticesp[mCount] = mVerticesp[mCount - 1];
+        mTexcoordsp[mCount] = mTexcoordsp[mCount - 1];
+    }
 }
 
 void LLRender::vertexBatchPreTransformed(LLVector3* verts, LLVector2* uvs, LLColor4U* colors, S32 vert_count)
 {
-	if (mCount + vert_count > 4094)
-	{
-		//	LL_WARNS() << "GL immediate mode overflow.  Some geometry not drawn." << LL_ENDL;
-		return;
-	}
-
-	
-	if (sGLCoreProfile && mMode == LLRender::QUADS)
-	{ //quads are deprecated, convert to triangle list
-		S32 i = 0;
-
-		while (i < vert_count)
-		{
-			//read first three
-			mVerticesp[mCount] = verts[i];
-			mTexcoordsp[mCount] = uvs[i];
-			mColorsp[mCount++] = colors[i++];
-
-			mVerticesp[mCount] = verts[i];
-			mTexcoordsp[mCount] = uvs[i];
-			mColorsp[mCount++] = colors[i++];
-
-			mVerticesp[mCount] = verts[i];
-			mTexcoordsp[mCount] = uvs[i];
-			mColorsp[mCount++] = colors[i++];
-
-			//copy last two
-			mVerticesp[mCount] = verts[i-3];
-			mTexcoordsp[mCount] = uvs[i-3];
-			mColorsp[mCount++] = colors[i-3];
-
-			mVerticesp[mCount] = verts[i-1];
-			mTexcoordsp[mCount] = uvs[i-1];
-			mColorsp[mCount++] = colors[i-1];
-
-			//copy last one
-			mVerticesp[mCount] = verts[i];
-			mTexcoordsp[mCount] = uvs[i];
-			mColorsp[mCount++] = colors[i++];
-		}
-	}
-	else
-	{
-		for (S32 i = 0; i < vert_count; i++)
-		{
-			mVerticesp[mCount] = verts[i];
-			mTexcoordsp[mCount] = uvs[i];
-			mColorsp[mCount] = colors[i];
-
-			mCount++;
-		}
-	}
-
-	if (mCount > 0)
-	{
-		mVerticesp[mCount] = mVerticesp[mCount - 1];
-		mTexcoordsp[mCount] = mTexcoordsp[mCount - 1];
-		mColorsp[mCount] = mColorsp[mCount - 1];
-	}
+    if (mCount + vert_count > 4094)
+    {
+        //  LL_WARNS() << "GL immediate mode overflow.  Some geometry not drawn." << LL_ENDL;
+        return;
+    }
+
+
+    if (sGLCoreProfile && mMode == LLRender::QUADS)
+    { //quads are deprecated, convert to triangle list
+        S32 i = 0;
+
+        while (i < vert_count)
+        {
+            //read first three
+            mVerticesp[mCount] = verts[i];
+            mTexcoordsp[mCount] = uvs[i];
+            mColorsp[mCount++] = colors[i++];
+
+            mVerticesp[mCount] = verts[i];
+            mTexcoordsp[mCount] = uvs[i];
+            mColorsp[mCount++] = colors[i++];
+
+            mVerticesp[mCount] = verts[i];
+            mTexcoordsp[mCount] = uvs[i];
+            mColorsp[mCount++] = colors[i++];
+
+            //copy last two
+            mVerticesp[mCount] = verts[i-3];
+            mTexcoordsp[mCount] = uvs[i-3];
+            mColorsp[mCount++] = colors[i-3];
+
+            mVerticesp[mCount] = verts[i-1];
+            mTexcoordsp[mCount] = uvs[i-1];
+            mColorsp[mCount++] = colors[i-1];
+
+            //copy last one
+            mVerticesp[mCount] = verts[i];
+            mTexcoordsp[mCount] = uvs[i];
+            mColorsp[mCount++] = colors[i++];
+        }
+    }
+    else
+    {
+        for (S32 i = 0; i < vert_count; i++)
+        {
+            mVerticesp[mCount] = verts[i];
+            mTexcoordsp[mCount] = uvs[i];
+            mColorsp[mCount] = colors[i];
+
+            mCount++;
+        }
+    }
+
+    if (mCount > 0)
+    {
+        mVerticesp[mCount] = mVerticesp[mCount - 1];
+        mTexcoordsp[mCount] = mTexcoordsp[mCount - 1];
+        mColorsp[mCount] = mColorsp[mCount - 1];
+    }
 }
 
 void LLRender::vertex2i(const GLint& x, const GLint& y)
 {
-	vertex3f((GLfloat) x, (GLfloat) y, 0);	
+    vertex3f((GLfloat) x, (GLfloat) y, 0);
 }
 
 void LLRender::vertex2f(const GLfloat& x, const GLfloat& y)
-{ 
-	vertex3f(x,y,0);
+{
+    vertex3f(x,y,0);
 }
 
 void LLRender::vertex2fv(const GLfloat* v)
-{ 
-	vertex3f(v[0], v[1], 0);
+{
+    vertex3f(v[0], v[1], 0);
 }
 
 void LLRender::vertex3fv(const GLfloat* v)
 {
-	vertex3f(v[0], v[1], v[2]);
+    vertex3f(v[0], v[1], v[2]);
 }
 
 void LLRender::texCoord2f(const GLfloat& x, const GLfloat& y)
-{ 
-	mTexcoordsp[mCount] = LLVector2(x,y);
+{
+    mTexcoordsp[mCount] = LLVector2(x,y);
 }
 
 void LLRender::texCoord2i(const GLint& x, const GLint& y)
-{ 
-	texCoord2f((GLfloat) x, (GLfloat) y);
+{
+    texCoord2f((GLfloat) x, (GLfloat) y);
 }
 
 void LLRender::texCoord2fv(const GLfloat* tc)
-{ 
-	texCoord2f(tc[0], tc[1]);
+{
+    texCoord2f(tc[0], tc[1]);
 }
 
 void LLRender::color4ub(const GLubyte& r, const GLubyte& g, const GLubyte& b, const GLubyte& a)
 {
-	if (!LLGLSLShader::sCurBoundShaderPtr || LLGLSLShader::sCurBoundShaderPtr->mAttributeMask & LLVertexBuffer::MAP_COLOR)
-	{
-		mColorsp[mCount] = LLColor4U(r,g,b,a);
-	}
-	else
-	{ //not using shaders or shader reads color from a uniform
-		diffuseColor4ub(r,g,b,a);
-	}
+    if (!LLGLSLShader::sCurBoundShaderPtr || LLGLSLShader::sCurBoundShaderPtr->mAttributeMask & LLVertexBuffer::MAP_COLOR)
+    {
+        mColorsp[mCount] = LLColor4U(r,g,b,a);
+    }
+    else
+    { //not using shaders or shader reads color from a uniform
+        diffuseColor4ub(r,g,b,a);
+    }
 }
 void LLRender::color4ubv(const GLubyte* c)
 {
-	color4ub(c[0], c[1], c[2], c[3]);
+    color4ub(c[0], c[1], c[2], c[3]);
 }
 
 void LLRender::color4f(const GLfloat& r, const GLfloat& g, const GLfloat& b, const GLfloat& a)
 {
-	color4ub((GLubyte) (llclamp(r, 0.f, 1.f)*255),
-		(GLubyte) (llclamp(g, 0.f, 1.f)*255),
-		(GLubyte) (llclamp(b, 0.f, 1.f)*255),
-		(GLubyte) (llclamp(a, 0.f, 1.f)*255));
+    color4ub((GLubyte) (llclamp(r, 0.f, 1.f)*255),
+        (GLubyte) (llclamp(g, 0.f, 1.f)*255),
+        (GLubyte) (llclamp(b, 0.f, 1.f)*255),
+        (GLubyte) (llclamp(a, 0.f, 1.f)*255));
 }
 
 void LLRender::color4fv(const GLfloat* c)
-{ 
-	color4f(c[0],c[1],c[2],c[3]);
+{
+    color4f(c[0],c[1],c[2],c[3]);
 }
 
 void LLRender::color3f(const GLfloat& r, const GLfloat& g, const GLfloat& b)
-{ 
-	color4f(r,g,b,1);
+{
+    color4f(r,g,b,1);
 }
 
 void LLRender::color3fv(const GLfloat* c)
-{ 
-	color4f(c[0],c[1],c[2],1);
+{
+    color4f(c[0],c[1],c[2],1);
 }
 
 void LLRender::diffuseColor3f(F32 r, F32 g, F32 b)
 {
-	LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
-	llassert(shader != NULL);
+    LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+    llassert(shader != NULL);
 
-	if (shader)
-	{
-		shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, r,g,b,1.f);
-	}
+    if (shader)
+    {
+        shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, r,g,b,1.f);
+    }
 }
 
 void LLRender::diffuseColor3fv(const F32* c)
 {
-	LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
-	llassert(shader != NULL);
+    LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+    llassert(shader != NULL);
 
-	if (shader)
-	{
-		shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, c[0], c[1], c[2], 1.f);
-	}
+    if (shader)
+    {
+        shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, c[0], c[1], c[2], 1.f);
+    }
 }
 
 void LLRender::diffuseColor4f(F32 r, F32 g, F32 b, F32 a)
 {
-	LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
-	llassert(shader != NULL);
+    LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+    llassert(shader != NULL);
 
-	if (shader)
-	{
-		shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, r,g,b,a);
-	}
+    if (shader)
+    {
+        shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, r,g,b,a);
+    }
 }
 
 void LLRender::diffuseColor4fv(const F32* c)
 {
-	LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
-	llassert(shader != NULL);
+    LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+    llassert(shader != NULL);
 
-	if (shader)
-	{
-		shader->uniform4fv(LLShaderMgr::DIFFUSE_COLOR, 1, c);
-	}
+    if (shader)
+    {
+        shader->uniform4fv(LLShaderMgr::DIFFUSE_COLOR, 1, c);
+    }
 }
 
 void LLRender::diffuseColor4ubv(const U8* c)
 {
-	LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
-	llassert(shader != NULL);
+    LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+    llassert(shader != NULL);
 
-	if (shader)
-	{
-		shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, c[0]/255.f, c[1]/255.f, c[2]/255.f, c[3]/255.f);
-	}
+    if (shader)
+    {
+        shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, c[0]/255.f, c[1]/255.f, c[2]/255.f, c[3]/255.f);
+    }
 }
 
 void LLRender::diffuseColor4ub(U8 r, U8 g, U8 b, U8 a)
 {
-	LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
-	llassert(shader != NULL);
+    LLGLSLShader* shader = LLGLSLShader::sCurBoundShaderPtr;
+    llassert(shader != NULL);
 
-	if (shader)
-	{
-		shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, r/255.f, g/255.f, b/255.f, a/255.f);
-	}
+    if (shader)
+    {
+        shader->uniform4f(LLShaderMgr::DIFFUSE_COLOR, r/255.f, g/255.f, b/255.f, a/255.f);
+    }
 }
 
 
 void LLRender::debugTexUnits(void)
 {
-	LL_INFOS("TextureUnit") << "Active TexUnit: " << mCurrTextureUnitIndex << LL_ENDL;
-	std::string active_enabled = "false";
-	for (U32 i = 0; i < mTexUnits.size(); i++)
-	{
-		if (getTexUnit(i)->mCurrTexType != LLTexUnit::TT_NONE)
-		{
-			if (i == mCurrTextureUnitIndex) active_enabled = "true";
-			LL_INFOS("TextureUnit") << "TexUnit: " << i << " Enabled" << LL_ENDL;
-			LL_INFOS("TextureUnit") << "Enabled As: " ;
-			switch (getTexUnit(i)->mCurrTexType)
-			{
-				case LLTexUnit::TT_TEXTURE:
-					LL_CONT << "Texture 2D";
-					break;
-				case LLTexUnit::TT_RECT_TEXTURE:
-					LL_CONT << "Texture Rectangle";
-					break;
-				case LLTexUnit::TT_CUBE_MAP:
-					LL_CONT << "Cube Map";
-					break;
-				default:
-					LL_CONT << "ARGH!!! NONE!";
-					break;
-			}
-			LL_CONT << ", Texture Bound: " << getTexUnit(i)->mCurrTexture << LL_ENDL;
-		}
-	}
-	LL_INFOS("TextureUnit") << "Active TexUnit Enabled : " << active_enabled << LL_ENDL;
+    LL_INFOS("TextureUnit") << "Active TexUnit: " << mCurrTextureUnitIndex << LL_ENDL;
+    std::string active_enabled = "false";
+    for (U32 i = 0; i < mTexUnits.size(); i++)
+    {
+        if (getTexUnit(i)->mCurrTexType != LLTexUnit::TT_NONE)
+        {
+            if (i == mCurrTextureUnitIndex) active_enabled = "true";
+            LL_INFOS("TextureUnit") << "TexUnit: " << i << " Enabled" << LL_ENDL;
+            LL_INFOS("TextureUnit") << "Enabled As: " ;
+            switch (getTexUnit(i)->mCurrTexType)
+            {
+                case LLTexUnit::TT_TEXTURE:
+                    LL_CONT << "Texture 2D";
+                    break;
+                case LLTexUnit::TT_RECT_TEXTURE:
+                    LL_CONT << "Texture Rectangle";
+                    break;
+                case LLTexUnit::TT_CUBE_MAP:
+                    LL_CONT << "Cube Map";
+                    break;
+                default:
+                    LL_CONT << "ARGH!!! NONE!";
+                    break;
+            }
+            LL_CONT << ", Texture Bound: " << getTexUnit(i)->mCurrTexture << LL_ENDL;
+        }
+    }
+    LL_INFOS("TextureUnit") << "Active TexUnit Enabled : " << active_enabled << LL_ENDL;
 }
 
 
 
 glh::matrix4f copy_matrix(F32* src)
 {
-	glh::matrix4f ret;
-	ret.set_value(src);
-	return ret;
+    glh::matrix4f ret;
+    ret.set_value(src);
+    return ret;
 }
 
 glh::matrix4f get_current_modelview()
 {
-	return copy_matrix(gGLModelView);
+    return copy_matrix(gGLModelView);
 }
 
 glh::matrix4f get_current_projection()
 {
-	return copy_matrix(gGLProjection);
+    return copy_matrix(gGLProjection);
 }
 
 glh::matrix4f get_last_modelview()
 {
-	return copy_matrix(gGLLastModelView);
+    return copy_matrix(gGLLastModelView);
 }
 
 glh::matrix4f get_last_projection()
 {
-	return copy_matrix(gGLLastProjection);
+    return copy_matrix(gGLLastProjection);
 }
 
 void copy_matrix(const glh::matrix4f& src, F32* dst)
 {
-	for (U32 i = 0; i < 16; i++)
-	{
-		dst[i] = src.m[i];
-	}
+    for (U32 i = 0; i < 16; i++)
+    {
+        dst[i] = src.m[i];
+    }
 }
 
 void set_current_modelview(const glh::matrix4f& mat)
 {
-	copy_matrix(mat, gGLModelView);
+    copy_matrix(mat, gGLModelView);
 }
 
 void set_current_projection(glh::matrix4f& mat)
 {
-	copy_matrix(mat, gGLProjection);
+    copy_matrix(mat, gGLProjection);
 }
 
 glh::matrix4f gl_ortho(GLfloat left, GLfloat right, GLfloat bottom, GLfloat top, GLfloat znear, GLfloat zfar)
 {
-	glh::matrix4f ret(
-		2.f/(right-left), 0.f, 0.f, -(right+left)/(right-left),
-		0.f, 2.f/(top-bottom), 0.f, -(top+bottom)/(top-bottom),
-		0.f, 0.f, -2.f/(zfar-znear),  -(zfar+znear)/(zfar-znear),
-		0.f, 0.f, 0.f, 1.f);
+    glh::matrix4f ret(
+        2.f/(right-left), 0.f, 0.f, -(right+left)/(right-left),
+        0.f, 2.f/(top-bottom), 0.f, -(top+bottom)/(top-bottom),
+        0.f, 0.f, -2.f/(zfar-znear),  -(zfar+znear)/(zfar-znear),
+        0.f, 0.f, 0.f, 1.f);
 
-	return ret;
+    return ret;
 }
 
 glh::matrix4f gl_perspective(GLfloat fovy, GLfloat aspect, GLfloat zNear, GLfloat zFar)
 {
-	GLfloat f = 1.f/tanf(DEG_TO_RAD*fovy/2.f);
+    GLfloat f = 1.f/tanf(DEG_TO_RAD*fovy/2.f);
 
-	return glh::matrix4f(f/aspect, 0, 0, 0,
-						 0, f, 0, 0,
-						 0, 0, (zFar+zNear)/(zNear-zFar), (2.f*zFar*zNear)/(zNear-zFar),
-						 0, 0, -1.f, 0);
+    return glh::matrix4f(f/aspect, 0, 0, 0,
+                         0, f, 0, 0,
+                         0, 0, (zFar+zNear)/(zNear-zFar), (2.f*zFar*zNear)/(zNear-zFar),
+                         0, 0, -1.f, 0);
 }
 
 glh::matrix4f gl_lookat(LLVector3 eye, LLVector3 center, LLVector3 up)
 {
-	LLVector3 f = center-eye;
-	f.normVec();
-	up.normVec();
-	LLVector3 s = f % up;
-	LLVector3 u = s % f;
-
-	return glh::matrix4f(s[0], s[1], s[2], 0,
-					  u[0], u[1], u[2], 0,
-					  -f[0], -f[1], -f[2], 0,
-					  0, 0, 0, 1);
-	
+    LLVector3 f = center-eye;
+    f.normVec();
+    up.normVec();
+    LLVector3 s = f % up;
+    LLVector3 u = s % f;
+
+    return glh::matrix4f(s[0], s[1], s[2], 0,
+                      u[0], u[1], u[2], 0,
+                      -f[0], -f[1], -f[2], 0,
+                      0, 0, 0, 1);
+
 }