Automated merge with file:///Users/nat/linden/davep-viewer-development-rebased

1 files changed, 56 insertions, 33 deletions

diff --git a/indra/newview/llface.cpp b/indra/newview/llface.cpp
index 49a20d5ef9..4a0c94df33 100644
--- a/indra/newview/llface.cpp
+++ b/indra/newview/llface.cpp
@@ -163,16 +163,10 @@ void LLFace::init(LLDrawable* drawablep, LLViewerObject* objp)
 	mGeomCount		= 0;
 	mGeomIndex		= 0;
 	mIndicesCount	= 0;
-	if (drawablep->getRenderType() == LLPipeline::RENDER_TYPE_PARTICLES ||
-		drawablep->getRenderType() == LLPipeline::RENDER_TYPE_HUD_PARTICLES)
-	{ //indicate to LLParticlePartition that this particle is uninitialized
-		mIndicesIndex = 0xFFFFFFFF;
-	}
-	else
-	{
-		mIndicesIndex	= 0;
-	}
-	mIndexInTex = 0;
+
+	//special value to indicate uninitialized position
+	mIndicesIndex	= 0xFFFFFFFF;
+
 	mTexture		= NULL;
 	mTEOffset		= -1;
 	mTextureIndex = 255;
@@ -207,13 +201,10 @@ void LLFace::destroy()
 		mTexture->removeFace(this) ;
 	}
 	
-	if (mDrawablep.notNull() &&
-		(mDrawablep->getRenderType() == LLPipeline::RENDER_TYPE_PARTICLES ||
-		mDrawablep->getRenderType() == LLPipeline::RENDER_TYPE_HUD_PARTICLES) &&
-		mIndicesIndex != 0xFFFFFFFF)
+	if (isState(LLFace::PARTICLE))
 	{
 		LLVOPartGroup::freeVBSlot(getGeomIndex()/4);
-		mIndicesIndex = 0xFFFFFFFF;
+		clearState(LLFace::PARTICLE);
 	}
 
 	if (mDrawPoolp)
@@ -326,7 +317,20 @@ void LLFace::setTexture(LLViewerTexture* tex)
 
 void LLFace::dirtyTexture()
 {
-	gPipeline.markTextured(getDrawable());
+	LLDrawable* drawablep = getDrawable();
+
+	if (mVObjp.notNull() && mVObjp->getVolume() && 
+		mTexture.notNull() && mTexture->getComponents() == 4)
+	{ //dirty texture on an alpha object should be treated as an LoD update
+		LLVOVolume* vobj = drawablep->getVOVolume();
+		if (vobj)
+		{
+			vobj->mLODChanged = TRUE;
+		}
+		gPipeline.markRebuild(drawablep, LLDrawable::REBUILD_VOLUME, FALSE);
+	}		
+			
+	gPipeline.markTextured(drawablep);
 }
 
 void LLFace::switchTexture(LLViewerTexture* new_texture)
@@ -1194,19 +1198,25 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
 	{
 		if (num_indices + (S32) mIndicesIndex > mVertexBuffer->getNumIndices())
 		{
-			llwarns	<< "Index buffer overflow!" << llendl;
-			llwarns << "Indices Count: " << mIndicesCount
-					<< " VF Num Indices: " << num_indices
-					<< " Indices Index: " << mIndicesIndex
-					<< " VB Num Indices: " << mVertexBuffer->getNumIndices() << llendl;
-			llwarns	<< " Face Index: " << f
-					<< " Pool Type: " << mPoolType << llendl;
+			if (gDebugGL)
+			{
+				llwarns	<< "Index buffer overflow!" << llendl;
+				llwarns << "Indices Count: " << mIndicesCount
+						<< " VF Num Indices: " << num_indices
+						<< " Indices Index: " << mIndicesIndex
+						<< " VB Num Indices: " << mVertexBuffer->getNumIndices() << llendl;
+				llwarns	<< " Face Index: " << f
+						<< " Pool Type: " << mPoolType << llendl;
+			}
 			return FALSE;
 		}
 
 		if (num_vertices + mGeomIndex > mVertexBuffer->getNumVerts())
 		{
-			llwarns << "Vertex buffer overflow!" << llendl;
+			if (gDebugGL)
+			{
+				llwarns << "Vertex buffer overflow!" << llendl;
+			}
 			return FALSE;
 		}
 	}
@@ -1638,7 +1648,8 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
 						if (!do_xform)
 						{
 							LLFastTimer t(FTM_FACE_TEX_QUICK_NO_XFORM);
-							LLVector4a::memcpyNonAliased16((F32*) tex_coords.get(), (F32*) vf.mTexCoords, num_vertices*2*sizeof(F32));
+							S32 tc_size = (num_vertices*2*sizeof(F32)+0xF) & ~0xF;
+							LLVector4a::memcpyNonAliased16((F32*) tex_coords.get(), (F32*) vf.mTexCoords, tc_size);
 						}
 						else
 						{
@@ -1945,15 +1956,12 @@ BOOL LLFace::getGeometryVolume(const LLVolume& volume,
 
 			LLVector4a texIdx;
 
-			U8 index = mTextureIndex < 255 ? mTextureIndex : 0;
+			S32 index = mTextureIndex < 255 ? mTextureIndex : 0;
 
 			F32 val = 0.f;
-			U8* vp = (U8*) &val;
-			vp[0] = index;
-			vp[1] = 0;
-			vp[2] = 0;
-			vp[3] = 0;
-
+			S32* vp = (S32*) &val;
+			*vp = index;
+			
 			llassert(index <= LLGLSLShader::sIndexedTextureChannels-1);
 
 			LLVector4Logical mask;
@@ -2159,6 +2167,12 @@ BOOL LLFace::hasMedia() const
 const F32 LEAST_IMPORTANCE = 0.05f ;
 const F32 LEAST_IMPORTANCE_FOR_LARGE_IMAGE = 0.3f ;
 
+void LLFace::resetVirtualSize()
+{
+	setVirtualSize(0.f);
+	mImportanceToCamera = 0.f;
+}
+
 F32 LLFace::getTextureVirtualSize()
 {
 	F32 radius;
@@ -2224,8 +2238,17 @@ BOOL LLFace::calcPixelArea(F32& cos_angle_to_view_dir, F32& radius)
 	LLVector4a t;
 	t.load3(camera->getOrigin().mV);
 	lookAt.setSub(center, t);
+	
 	F32 dist = lookAt.getLength3().getF32();
-	dist = llmax(dist-size.getLength3().getF32(), 0.f);
+	dist = llmax(dist-size.getLength3().getF32(), 0.001f);
+	//ramp down distance for nearby objects
+	if (dist < 16.f)
+	{
+		dist /= 16.f;
+		dist *= dist;
+		dist *= 16.f;
+	}
+
 	lookAt.normalize3fast() ;	
 
 	//get area of circle around node