DRTVWR-558: Eliminate many spurious set-not-used variables.

With Xcode 13.4, these unused variables break Release builds.

11 files changed, 7 insertions, 85 deletions

diff --git a/indra/newview/llfasttimerview.cpp b/indra/newview/llfasttimerview.cpp
index 1605e4133d..9bb3bac104 100644
--- a/indra/newview/llfasttimerview.cpp
+++ b/indra/newview/llfasttimerview.cpp
@@ -504,20 +504,6 @@ void LLFastTimerView::exportCharts(const std::string& base, const std::string& t
 		is.close();
 	}
 
-	//get time domain
-	LLSD::Real cur_total_time = 0.0;
-
-	for (U32 i = 0; i < cur_data.size(); ++i)
-	{
-		cur_total_time += cur_data[i]["Total"]["Time"].asReal();
-	}
-
-	LLSD::Real base_total_time = 0.0;
-	for (U32 i = 0; i < base_data.size(); ++i)
-	{
-		base_total_time += base_data[i]["Total"]["Time"].asReal();
-	}
-
 	//allocate raw scratch space
 	LLPointer<LLImageRaw> scratch = new LLImageRaw(1024, 512, 3);
 
diff --git a/indra/newview/llinventorymodel.cpp b/indra/newview/llinventorymodel.cpp
index 37500176ea..ad957fa039 100644
--- a/indra/newview/llinventorymodel.cpp
+++ b/indra/newview/llinventorymodel.cpp
@@ -3132,7 +3132,6 @@ bool LLInventoryModel::messageUpdateCore(LLMessageSystem* msg, bool account, U32
 		gInventory.accountForUpdate(update);
 	}
 
-	U32 changes = 0x0;
 	if (account)
 	{
 		mask |= LLInventoryObserver::CREATE;
@@ -3140,7 +3139,7 @@ bool LLInventoryModel::messageUpdateCore(LLMessageSystem* msg, bool account, U32
 	//as above, this loop never seems to loop more than once per call
 	for (item_array_t::iterator it = items.begin(); it != items.end(); ++it)
 	{
-		changes |= gInventory.updateItem(*it, mask);
+		gInventory.updateItem(*it, mask);
 	}
 	gInventory.notifyObservers();
 	gViewerWindow->getWindow()->decBusyCount();
@@ -4551,13 +4550,11 @@ void LLInventoryModel::FetchItemHttpHandler::processData(LLSD & content, LLCore:
 	}
 
 	// as above, this loop never seems to loop more than once per call
-	U32 changes(0U);
 	for (LLInventoryModel::item_array_t::iterator it = items.begin(); it != items.end(); ++it)
 	{
-		changes |= gInventory.updateItem(*it);
+		gInventory.updateItem(*it);
 	}
-	// *HUH:  Have computed 'changes', nothing uses it.
-	
+
 	gInventory.notifyObservers();
 	gViewerWindow->getWindow()->decBusyCount();
 }
diff --git a/indra/newview/lllegacyatmospherics.cpp b/indra/newview/lllegacyatmospherics.cpp
index 1364067949..bbbde0711f 100644
--- a/indra/newview/lllegacyatmospherics.cpp
+++ b/indra/newview/lllegacyatmospherics.cpp
@@ -386,7 +386,6 @@ void LLAtmospherics::updateFog(const F32 distance, const LLVector3& tosun_in)
 		return;
 	}
 
-	const BOOL hide_clip_plane = TRUE;
 	LLColor4 target_fog(0.f, 0.2f, 0.5f, 0.f);
 
 	const F32 water_height = gAgent.getRegion() ? gAgent.getRegion()->getWaterHeight() : 0.f;
@@ -472,25 +471,12 @@ void LLAtmospherics::updateFog(const F32 distance, const LLVector3& tosun_in)
 
 	render_fog_color = sky_fog_color;
 
-	F32 fog_density = 0.f;
 	fog_distance = mFogRatio * distance;
 	
 	if (camera_height > water_height)
 	{
 		LLColor4 fog(render_fog_color);
 		mGLFogCol = fog;
-
-		if (hide_clip_plane)
-		{
-			// For now, set the density to extend to the cull distance.
-			const F32 f_log = 2.14596602628934723963618357029f; // sqrt(fabs(log(0.01f)))
-			fog_density = f_log/fog_distance;
-		}
-		else
-		{
-			const F32 f_log = 4.6051701859880913680359829093687f; // fabs(log(0.01f))
-			fog_density = (f_log)/fog_distance;
-		}
 	}
 	else
 	{
@@ -498,8 +484,6 @@ void LLAtmospherics::updateFog(const F32 distance, const LLVector3& tosun_in)
 		F32 depth = water_height - camera_height;
 		
 		// get the water param manager variables
-        float water_fog_density = pwater->getModifiedWaterFogDensity(depth <= 0.0f);
-
 		LLColor4 water_fog_color(pwater->getWaterFogColor());
 
 		// adjust the color based on depth.  We're doing linear approximations
@@ -512,9 +496,6 @@ void LLAtmospherics::updateFog(const F32 distance, const LLVector3& tosun_in)
 
 		// set the gl fog color
 		mGLFogCol = fogCol;
-
-		// set the density based on what the shaders use
-		fog_density = water_fog_density * gSavedSettings.getF32("WaterGLFogDensityScale");
 	}
 
 	mFogColor = sky_fog_color;
diff --git a/indra/newview/llmeshrepository.cpp b/indra/newview/llmeshrepository.cpp
index d28e929b48..a6d55b4ae9 100644
--- a/indra/newview/llmeshrepository.cpp
+++ b/indra/newview/llmeshrepository.cpp
@@ -2055,16 +2055,6 @@ EMeshProcessingResult LLMeshRepoThread::physicsShapeReceived(const LLUUID& mesh_
 		if (volume->unpackVolumeFaces(stream, data_size))
 		{
 			//load volume faces into decomposition buffer
-			S32 vertex_count = 0;
-			S32 index_count = 0;
-
-			for (S32 i = 0; i < volume->getNumVolumeFaces(); ++i)
-			{
-				const LLVolumeFace& face = volume->getVolumeFace(i);
-				vertex_count += face.mNumVertices;
-				index_count += face.mNumIndices;
-			}
-
 			d->mPhysicsShapeMesh.clear();
 
 			std::vector<LLVector3>& pos = d->mPhysicsShapeMesh.mPositions;
diff --git a/indra/newview/llmodelpreview.cpp b/indra/newview/llmodelpreview.cpp
index 3bca4fde83..54ec41026d 100644
--- a/indra/newview/llmodelpreview.cpp
+++ b/indra/newview/llmodelpreview.cpp
@@ -2680,8 +2680,6 @@ void LLModelPreview::clearBuffers()
 
 void LLModelPreview::genBuffers(S32 lod, bool include_skin_weights)
 {
-    U32 tri_count = 0;
-    U32 vertex_count = 0;
     U32 mesh_count = 0;
 
 
@@ -2817,8 +2815,6 @@ void LLModelPreview::genBuffers(S32 lod, bool include_skin_weights)
 
             mVertexBuffer[lod][mdl].push_back(vb);
 
-            vertex_count += num_vertices;
-            tri_count += num_indices / 3;
             ++mesh_count;
 
         }
diff --git a/indra/newview/llpatchvertexarray.cpp b/indra/newview/llpatchvertexarray.cpp
index 6e3e375488..a7011dfad5 100644
--- a/indra/newview/llpatchvertexarray.cpp
+++ b/indra/newview/llpatchvertexarray.cpp
@@ -69,11 +69,9 @@ void LLPatchVertexArray::create(U32 surface_width, U32 patch_width, F32 meters_p
 	// (The -1 is there because an LLSurface has a buffer of 1 on 
 	// its East and North edges).
 	U32 power_of_two = 1;
-	U32 surface_order = 0;
 	while (power_of_two < (surface_width-1))
 	{
 		power_of_two *= 2;
-		surface_order += 1;
 	}
 
 	if (power_of_two == (surface_width-1))
diff --git a/indra/newview/llpresetsmanager.cpp b/indra/newview/llpresetsmanager.cpp
index c267c3c699..30d0a22ef0 100644
--- a/indra/newview/llpresetsmanager.cpp
+++ b/indra/newview/llpresetsmanager.cpp
@@ -332,7 +332,6 @@ bool LLPresetsManager::savePreset(const std::string& subdirectory, std::string n
 	else
 	{
 		ECameraPreset new_camera_preset = (ECameraPreset)gSavedSettings.getU32("CameraPresetType");
-		bool new_camera_offsets = false;
 		if (IS_CAMERA)
 		{
 			if (isDefaultCameraPreset(name))
@@ -354,7 +353,6 @@ bool LLPresetsManager::savePreset(const std::string& subdirectory, std::string n
 			{
 				new_camera_preset = CAMERA_PRESET_CUSTOM;
 			}
-			new_camera_offsets = (!isDefaultCameraPreset(name) || (ECameraPreset)gSavedSettings.getU32("CameraPresetType") != new_camera_preset);
 		}
 		for (std::vector<std::string>::iterator it = name_list.begin(); it != name_list.end(); ++it)
 		{
diff --git a/indra/newview/llsceneview.cpp b/indra/newview/llsceneview.cpp
index f7aa63e34d..5e339a52bf 100644
--- a/indra/newview/llsceneview.cpp
+++ b/indra/newview/llsceneview.cpp
@@ -207,7 +207,7 @@ void LLSceneView::draw()
 			for (U32 i = 0; i < count; ++i)
 			{
 				F32 rad = size[idx][i];
-				total += rad;	
+				total += rad;
 				F32 y = (rad-size_domain[0])/size_range*size_rect.getHeight()+size_rect.mBottom;
 				F32 x = (F32) i / count * size_rect.getWidth() + size_rect.mLeft;
 
@@ -266,14 +266,11 @@ void LLSceneView::draw()
 
 			U32 count = triangles[idx].size();
 
-			U32 total = 0;
-
 			gGL.begin(LLRender::LINE_STRIP);
 			//plot triangles
 			for (U32 i = 0; i < count; ++i)
 			{
 				U32 tri_count = triangles[idx][i];
-				total += tri_count;	
 				F32 y = (F32) (tri_count-tri_domain[0])/triangle_range*tri_rect.getHeight()+tri_rect.mBottom;
 				F32 x = (F32) i / count * tri_rect.getWidth() + tri_rect.mLeft;
 
@@ -290,15 +287,8 @@ void LLSceneView::draw()
 			gGL.end();
 			gGL.flush();
 
-			U32 total_visible = 0;
 			count = visible_triangles[idx].size();
 
-			for (U32 i = 0; i < count; ++i)
-			{
-				U32 tri_count = visible_triangles[idx][i];
-				total_visible += tri_count;	
-			}
-
 			std::string label = llformat("%s Object Triangle Counts (Ktris) -- Visible: %.2f/%.2f (%.2f KB Visible)",
 				category[idx], total_visible_triangles[idx]/1024.f, total_triangles[idx]/1024.f, total_visible_bytes[idx]/1024.f);
 
diff --git a/indra/newview/llviewertexturelist.cpp b/indra/newview/llviewertexturelist.cpp
index bbbf9ea7a3..ce7432964e 100644
--- a/indra/newview/llviewertexturelist.cpp
+++ b/indra/newview/llviewertexturelist.cpp
@@ -1148,15 +1148,14 @@ F32 LLViewerTextureList::updateImagesFetchTextures(F32 max_time)
 			total_update_count--;
 		}
 	}
-	
-	S32 fetch_count = 0;
+
 	size_t min_update_count = llmin(MIN_UPDATE_COUNT,(S32)(entries.size()-max_priority_count));
 	S32 min_count = max_priority_count + min_update_count;
 	for (entries_list_t::iterator iter3 = entries.begin();
 		 iter3 != entries.end(); )
 	{
 		LLViewerFetchedTexture* imagep = *iter3++;
-		fetch_count += (imagep->updateFetch() ? 1 : 0);
+		imagep->updateFetch();
 		if (min_count <= min_update_count)
 		{
 			mLastFetchKey = LLTextureKey(imagep->getID(), (ETexListType)imagep->getTextureListType());
diff --git a/indra/newview/llvopartgroup.cpp b/indra/newview/llvopartgroup.cpp
index 068e8a131d..51cf5f20c6 100644
--- a/indra/newview/llvopartgroup.cpp
+++ b/indra/newview/llvopartgroup.cpp
@@ -845,9 +845,6 @@ void LLParticlePartition::getGeometry(LLSpatialGroup* group)
 
 	std::sort(mFaceList.begin(), mFaceList.end(), LLFace::CompareDistanceGreater());
 
-	U32 index_count = 0;
-	U32 vertex_count = 0;
-
 	group->clearDrawMap();
 
 	LLVertexBuffer* buffer = group->mVertexBuffer;
@@ -912,10 +909,6 @@ void LLParticlePartition::getGeometry(LLSpatialGroup* group)
 		llassert(facep->getGeomCount() == 4);
 		llassert(facep->getIndicesCount() == 6);
 
-
-		vertex_count += facep->getGeomCount();
-		index_count += facep->getIndicesCount();
-
 		S32 idx = draw_vec.size()-1;
 
 		BOOL fullbright = facep->isState(LLFace::FULLBRIGHT);
diff --git a/indra/newview/llworld.cpp b/indra/newview/llworld.cpp
index 8abb49fba8..05e3aa783f 100644
--- a/indra/newview/llworld.cpp
+++ b/indra/newview/llworld.cpp
@@ -762,15 +762,11 @@ void LLWorld::updateParticles()
 
 void LLWorld::renderPropertyLines()
 {
-	S32 region_count = 0;
-	S32 vertex_count = 0;
-
 	for (region_list_t::iterator iter = mVisibleRegionList.begin();
 		 iter != mVisibleRegionList.end(); ++iter)
 	{
 		LLViewerRegion* regionp = *iter;
-		region_count++;
-		vertex_count += regionp->renderPropertyLines();
+		regionp->renderPropertyLines();
 	}
 }
 
@@ -778,7 +774,6 @@ void LLWorld::renderPropertyLines()
 void LLWorld::updateNetStats()
 {
 	F64Bits bits;
-	U32 packets = 0;
 
 	for (region_list_t::iterator iter = mActiveRegionList.begin();
 		 iter != mActiveRegionList.end(); ++iter)
@@ -786,7 +781,6 @@ void LLWorld::updateNetStats()
 		LLViewerRegion* regionp = *iter;
 		regionp->updateNetStats();
 		bits += regionp->mBitsReceived;
-		packets += llfloor( regionp->mPacketsReceived );
 		regionp->mBitsReceived = (F32Bits)0.f;
 		regionp->mPacketsReceived = 0.f;
 	}