merge

8 files changed, 49 insertions, 8 deletions

diff --git a/indra/newview/llappviewer.cpp b/indra/newview/llappviewer.cpp
index e80475f096..9455bf9875 100644
--- a/indra/newview/llappviewer.cpp
+++ b/indra/newview/llappviewer.cpp
@@ -1345,17 +1345,19 @@ bool LLAppViewer::mainLoop()
 				{
 					S32 work_pending = 0;
 					S32 io_pending = 0;
+					F32 max_time = llmin(gFrameIntervalSeconds*10.f, 1.f);
+
 					{
 						LLFastTimer ftm(FTM_TEXTURE_CACHE);
- 						work_pending += LLAppViewer::getTextureCache()->update(1); // unpauses the texture cache thread
+ 						work_pending += LLAppViewer::getTextureCache()->update(max_time); // unpauses the texture cache thread
 					}
 					{
 						LLFastTimer ftm(FTM_DECODE);
-	 					work_pending += LLAppViewer::getImageDecodeThread()->update(1); // unpauses the image thread
+	 					work_pending += LLAppViewer::getImageDecodeThread()->update(max_time); // unpauses the image thread
 					}
 					{
 						LLFastTimer ftm(FTM_DECODE);
-	 					work_pending += LLAppViewer::getTextureFetch()->update(1); // unpauses the texture fetch thread
+	 					work_pending += LLAppViewer::getTextureFetch()->update(max_time); // unpauses the texture fetch thread
 					}
 
 					{
diff --git a/indra/newview/llspatialpartition.cpp b/indra/newview/llspatialpartition.cpp
index 3e16ccf3da..fb107a302a 100644
--- a/indra/newview/llspatialpartition.cpp
+++ b/indra/newview/llspatialpartition.cpp
@@ -28,6 +28,10 @@
 
 #include "llspatialpartition.h"
 
+#include "llappviewer.h"
+#include "lltexturecache.h"
+#include "lltexturefetch.h"
+#include "llimageworker.h"
 #include "llviewerwindow.h"
 #include "llviewerobjectlist.h"
 #include "llvovolume.h"
@@ -1221,6 +1225,7 @@ LLSpatialGroup::LLSpatialGroup(OctreeNode* node, LLSpatialPartition* part) :
 	for (U32 i = 0; i < LLViewerCamera::NUM_CAMERAS; i++)
 	{
 		mOcclusionQuery[i] = 0;
+		mOcclusionIssued[i] = 0;
 		mOcclusionState[i] = parent ? SG_STATE_INHERIT_MASK & parent->mOcclusionState[i] : 0;
 		mVisible[i] = 0;
 	}
@@ -1543,6 +1548,8 @@ BOOL LLSpatialGroup::rebound()
 }
 
 static LLFastTimer::DeclareTimer FTM_OCCLUSION_READBACK("Readback Occlusion");
+static LLFastTimer::DeclareTimer FTM_OCCLUSION_WAIT("Wait");
+
 void LLSpatialGroup::checkOcclusion()
 {
 	if (LLPipeline::sUseOcclusion > 1)
@@ -1560,6 +1567,22 @@ void LLSpatialGroup::checkOcclusion()
 			if (mOcclusionQuery[LLViewerCamera::sCurCameraID])
 			{
 				glGetQueryObjectuivARB(mOcclusionQuery[LLViewerCamera::sCurCameraID], GL_QUERY_RESULT_AVAILABLE_ARB, &available);
+
+				if (mOcclusionIssued[LLViewerCamera::sCurCameraID] < gFrameCount)
+				{ //query was issued last frame, wait until it's available
+					S32 max_loop = 1024;
+					LLFastTimer t(FTM_OCCLUSION_WAIT);
+					while (!available && max_loop-- > 0)
+					{
+						F32 max_time = llmin(gFrameIntervalSeconds*10.f, 1.f);
+						//do some usefu work while we wait
+						LLAppViewer::getTextureCache()->update(max_time); // unpauses the texture cache thread
+						LLAppViewer::getImageDecodeThread()->update(max_time); // unpauses the image thread
+						LLAppViewer::getTextureFetch()->update(max_time); // unpauses the texture fetch thread
+						
+						glGetQueryObjectuivARB(mOcclusionQuery[LLViewerCamera::sCurCameraID], GL_QUERY_RESULT_AVAILABLE_ARB, &available);
+					}
+				}
 			}
 			else
 			{
@@ -1679,6 +1702,9 @@ void LLSpatialGroup::doOcclusion(LLCamera* camera)
 					{
 						LLFastTimer t(FTM_PUSH_OCCLUSION_VERTS);
 						
+						//store which frame this query was issued on
+						mOcclusionIssued[LLViewerCamera::sCurCameraID] = gFrameCount;
+
 						{
 							LLFastTimer t(FTM_OCCLUSION_BEGIN_QUERY);
 							glBeginQueryARB(mode, mOcclusionQuery[LLViewerCamera::sCurCameraID]);					
diff --git a/indra/newview/llspatialpartition.h b/indra/newview/llspatialpartition.h
index f0c8a372ee..899547ae4d 100644
--- a/indra/newview/llspatialpartition.h
+++ b/indra/newview/llspatialpartition.h
@@ -396,6 +396,8 @@ protected:
 
 	U32 mState;
 	U32 mOcclusionState[LLViewerCamera::NUM_CAMERAS];
+	U32 mOcclusionIssued[LLViewerCamera::NUM_CAMERAS];
+
 	S32 mLODHash;
 	static S32 sLODSeed;
 
diff --git a/indra/newview/lltexturecache.cpp b/indra/newview/lltexturecache.cpp
index e7a176f4f9..8632890bbb 100644
--- a/indra/newview/lltexturecache.cpp
+++ b/indra/newview/lltexturecache.cpp
@@ -760,7 +760,7 @@ LLTextureCache::~LLTextureCache()
 //////////////////////////////////////////////////////////////////////////////
 
 //virtual
-S32 LLTextureCache::update(U32 max_time_ms)
+S32 LLTextureCache::update(F32 max_time_ms)
 {
 	static LLFrameTimer timer ;
 	static const F32 MAX_TIME_INTERVAL = 300.f ; //seconds.
diff --git a/indra/newview/lltexturecache.h b/indra/newview/lltexturecache.h
index 64e3a2658c..dd0cc9b4bd 100644
--- a/indra/newview/lltexturecache.h
+++ b/indra/newview/lltexturecache.h
@@ -101,7 +101,7 @@ public:
 	LLTextureCache(bool threaded);
 	~LLTextureCache();
 
-	/*virtual*/ S32 update(U32 max_time_ms);	
+	/*virtual*/ S32 update(F32 max_time_ms);	
 	
 	void purgeCache(ELLPath location);
 	void setReadOnly(BOOL read_only) ;
diff --git a/indra/newview/lltexturefetch.cpp b/indra/newview/lltexturefetch.cpp
index 56dfb61c4f..f18aa8b4e6 100644
--- a/indra/newview/lltexturefetch.cpp
+++ b/indra/newview/lltexturefetch.cpp
@@ -2204,7 +2204,7 @@ void LLTextureFetch::commonUpdate()
 
 // MAIN THREAD
 //virtual
-S32 LLTextureFetch::update(U32 max_time_ms)
+S32 LLTextureFetch::update(F32 max_time_ms)
 {
 	static LLCachedControl<F32> band_width(gSavedSettings,"ThrottleBandwidthKBPS");
 
diff --git a/indra/newview/lltexturefetch.h b/indra/newview/lltexturefetch.h
index d101da1f4b..35df7d816f 100644
--- a/indra/newview/lltexturefetch.h
+++ b/indra/newview/lltexturefetch.h
@@ -55,7 +55,7 @@ public:
 
 	class TFRequest;
 	
-	/*virtual*/ S32 update(U32 max_time_ms);	
+	/*virtual*/ S32 update(F32 max_time_ms);	
 	void shutDownTextureCacheThread() ; //called in the main thread after the TextureCacheThread shuts down.
 	void shutDownImageDecodeThread() ;  //called in the main thread after the ImageDecodeThread shuts down.
 
diff --git a/indra/newview/llviewertexture.cpp b/indra/newview/llviewertexture.cpp
index addf1147f2..2e1dc95483 100644
--- a/indra/newview/llviewertexture.cpp
+++ b/indra/newview/llviewertexture.cpp
@@ -417,10 +417,13 @@ const S32 min_non_tex_system_mem = (128<<20); // 128 MB
 F32 texmem_lower_bound_scale = 0.85f;
 F32 texmem_middle_bound_scale = 0.925f;
 
+static LLFastTimer::DeclareTimer FTM_TEXTURE_MEMORY_CHECK("Memory Check");
+
 //static 
 bool LLViewerTexture::isMemoryForTextureLow()
 {
 	const F32 WAIT_TIME = 1.0f ; //second
+	LLFastTimer t(FTM_TEXTURE_MEMORY_CHECK);
 	static LLFrameTimer timer ;
 
 	if(timer.getElapsedTimeF32() < WAIT_TIME) //call this once per second.
@@ -468,6 +471,9 @@ bool LLViewerTexture::isMemoryForTextureLow()
 	return low_mem ;
 }
 
+static LLFastTimer::DeclareTimer FTM_TEXTURE_UPDATE_MEDIA("Media");
+static LLFastTimer::DeclareTimer FTM_TEXTURE_UPDATE_TEST("Test");
+
 //static
 void LLViewerTexture::updateClass(const F32 velocity, const F32 angular_velocity)
 {
@@ -476,9 +482,14 @@ void LLViewerTexture::updateClass(const F32 velocity, const F32 angular_velocity
 	LLTexturePipelineTester* tester = (LLTexturePipelineTester*)LLMetricPerformanceTesterBasic::getTester(sTesterName);
 	if (tester)
 	{
+		LLFastTimer t(FTM_TEXTURE_UPDATE_TEST);
 		tester->update() ;
 	}
-	LLViewerMediaTexture::updateClass() ;
+
+	{
+		LLFastTimer t(FTM_TEXTURE_UPDATE_MEDIA);
+		LLViewerMediaTexture::updateClass() ;
+	}
 
 	sBoundTextureMemoryInBytes = LLImageGL::sBoundTextureMemoryInBytes;//in bytes
 	sTotalTextureMemoryInBytes = LLImageGL::sGlobalTextureMemoryInBytes;//in bytes