From f4ff1430f0d6ae7dd5a6be0bd665678b30a63aca Mon Sep 17 00:00:00 2001
From: Xiaohong Bao <bao@lindenlab.com>
Date: Fri, 3 Dec 2010 22:16:16 -0700
Subject: first iteration of memory pool code

---
 indra/newview/llviewertexture.cpp | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'indra/newview/llviewertexture.cpp')

diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index f96b93da4d..260023a802 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -3068,9 +3068,16 @@ void LLViewerLODTexture::processTextureStats()
 	{
 		mDesiredDiscardLevel = llmin(mDesiredDiscardLevel, (S8)mDesiredSavedRawDiscardLevel) ;
 	}
+	else if(LLPipeline::sMemAllocationThrottled)//release memory of large textures by decrease their resolutions.
+	{
+		if(scaleDown())
+		{
+			mDesiredDiscardLevel = mCachedRawDiscardLevel ;
+		}
+	}
 }
 
-void LLViewerLODTexture::scaleDown()
+bool LLViewerLODTexture::scaleDown()
 {
 	if(hasGLTexture() && mCachedRawDiscardLevel > getDiscardLevel())
 	{		
@@ -3080,7 +3087,10 @@ void LLViewerLODTexture::scaleDown()
 		{
 			LLViewerTextureManager::sTesterp->setStablizingTime() ;
 		}
+
+		return true ;
 	}
+	return false ;
 }
 //----------------------------------------------------------------------------------------------
 //end of LLViewerLODTexture
-- 
cgit v1.2.3


From 6469f1c2f21ecd3b15a18957d882ef6a16b17ecf Mon Sep 17 00:00:00 2001
From: Dave Parks <davep@lindenlab.com>
Date: Sun, 17 Jul 2011 00:24:08 -0500
Subject: SH-2031 High risk changeset, but potentially high reward.  Addresses
 frame stalls in renderer by never using the fixed function pipeline if
 shaders are available.

---
 indra/newview/llviewertexture.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'indra/newview/llviewertexture.cpp')

diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 4da0f80a00..5fcc57bc91 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -599,7 +599,7 @@ bool LLViewerTexture::bindDefaultImage(S32 stage)
 	}
 	if (!res && LLViewerTexture::sNullImagep.notNull() && (this != LLViewerTexture::sNullImagep))
 	{
-		res = gGL.getTexUnit(stage)->bind(LLViewerTexture::sNullImagep) ;
+		res = gGL.getTexUnit(stage)->bind(LLViewerTexture::sNullImagep);
 	}
 	if (!res)
 	{
-- 
cgit v1.2.3


From f9cf9179122d06782f0c968ba84adc1e44dd1e21 Mon Sep 17 00:00:00 2001
From: Xiaohong Bao <bao@lindenlab.com>
Date: Thu, 11 Aug 2011 18:16:21 -0600
Subject: fix for SH-2194: viewer UI is visible on the login progress screen

---
 indra/newview/llviewertexture.cpp | 22 +++++++++++++++-------
 1 file changed, 15 insertions(+), 7 deletions(-)

(limited to 'indra/newview/llviewertexture.cpp')

diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index 5fcc57bc91..70509f9a9f 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -66,6 +66,7 @@
 
 // statics
 LLPointer<LLViewerTexture>        LLViewerTexture::sNullImagep = NULL;
+LLPointer<LLViewerTexture>        LLViewerTexture::sBlackImagep = NULL;
 LLPointer<LLViewerFetchedTexture> LLViewerFetchedTexture::sMissingAssetImagep = NULL;
 LLPointer<LLViewerFetchedTexture> LLViewerFetchedTexture::sWhiteImagep = NULL;
 LLPointer<LLViewerFetchedTexture> LLViewerFetchedTexture::sDefaultImagep = NULL;
@@ -295,17 +296,23 @@ LLViewerFetchedTexture* LLViewerTextureManager::getFetchedTextureFromHost(const
 
 void LLViewerTextureManager::init()
 {
-	LLPointer<LLImageRaw> raw = new LLImageRaw(1,1,3);
-	raw->clear(0x77, 0x77, 0x77, 0xFF);
-	LLViewerTexture::sNullImagep = LLViewerTextureManager::getLocalTexture(raw.get(), TRUE) ;
-
-#if 1
-	LLPointer<LLViewerFetchedTexture> imagep = LLViewerTextureManager::getFetchedTexture(IMG_DEFAULT);
-	LLViewerFetchedTexture::sDefaultImagep = imagep;
+	{
+		LLPointer<LLImageRaw> raw = new LLImageRaw(1,1,3);
+		raw->clear(0x77, 0x77, 0x77, 0xFF);
+		LLViewerTexture::sNullImagep = LLViewerTextureManager::getLocalTexture(raw.get(), TRUE) ;
+	}
 
 	const S32 dim = 128;
 	LLPointer<LLImageRaw> image_raw = new LLImageRaw(dim,dim,3);
 	U8* data = image_raw->getData();
+	
+	memset(data, 0, dim * dim * 3) ;
+	LLViewerTexture::sBlackImagep = LLViewerTextureManager::getLocalTexture(image_raw.get(), TRUE) ;
+
+#if 1
+	LLPointer<LLViewerFetchedTexture> imagep = LLViewerTextureManager::getFetchedTexture(IMG_DEFAULT);
+	LLViewerFetchedTexture::sDefaultImagep = imagep;
+	
 	for (S32 i = 0; i<dim; i++)
 	{
 		for (S32 j = 0; j<dim; j++)
@@ -359,6 +366,7 @@ void LLViewerTextureManager::cleanup()
 
 	LLImageGL::sDefaultGLTexture = NULL ;
 	LLViewerTexture::sNullImagep = NULL;
+	LLViewerTexture::sBlackImagep = NULL;
 	LLViewerFetchedTexture::sDefaultImagep = NULL;	
 	LLViewerFetchedTexture::sSmokeImagep = NULL;
 	LLViewerFetchedTexture::sMissingAssetImagep = NULL;
-- 
cgit v1.2.3