MAINT-4124 Warning user about render-heavy set of HUDs

1 files changed, 60 insertions, 5 deletions

diff --git a/indra/newview/llvoavatar.cpp b/indra/newview/llvoavatar.cpp
index cdc7e20c2c..aebc066507 100644
--- a/indra/newview/llvoavatar.cpp
+++ b/indra/newview/llvoavatar.cpp
@@ -186,6 +186,7 @@ const F32 NAMETAG_VERTICAL_SCREEN_OFFSET = 25.f;
 const F32 NAMETAG_VERT_OFFSET_WEIGHT = 0.17f;
 
 const U32 LLVOAvatar::VISUAL_COMPLEXITY_UNKNOWN = 0;
+const F64 HUD_OVERSIZED_TEXTURE_DATA_SIZE = 1024 * 1024;
 
 enum ERenderName
 {
@@ -8356,6 +8357,7 @@ void LLVOAvatar::calculateUpdateRenderComplexity()
 	{
 		U32 cost = VISUAL_COMPLEXITY_UNKNOWN;
 		LLVOVolume::texture_cost_t textures;
+		LLHUDComplexity hud_complexity;
 
 		for (U8 baked_index = 0; baked_index < BAKED_NUM_INDICES; baked_index++)
 		{
@@ -8432,6 +8434,55 @@ void LLVOAvatar::calculateUpdateRenderComplexity()
 						}
 					}
 				}
+                if (isSelf()
+                    && attached_object
+                    && attached_object->isHUDAttachment()
+                    && attached_object->mDrawable)
+                {
+                    textures.clear();
+
+                    const LLVOVolume* volume = attached_object->mDrawable->getVOVolume();
+                    if (volume)
+                    {
+                        // get cost and individual textures
+                        hud_complexity.objectsCost += volume->getRenderCost(textures);
+                        hud_complexity.objectsCount++;
+
+                        LLViewerObject::const_child_list_t& child_list = attached_object->getChildren();
+                        for (LLViewerObject::child_list_t::const_iterator iter = child_list.begin();
+                            iter != child_list.end(); ++iter)
+                        {
+                            LLViewerObject* childp = *iter;
+                            const LLVOVolume* chld_volume = dynamic_cast<LLVOVolume*>(childp);
+                            if (chld_volume)
+                            {
+                                // get cost and individual textures
+                                hud_complexity.objectsCost += chld_volume->getRenderCost(textures);
+                                hud_complexity.objectsCount++;
+                            }
+                        }
+
+                        hud_complexity.texturesCount += textures.size();
+
+                        for (LLVOVolume::texture_cost_t::iterator volume_texture = textures.begin();
+                            volume_texture != textures.end();
+                            ++volume_texture)
+                        {
+                            // add the cost of each individual texture (ignores duplicates)
+                            hud_complexity.texturesCost += volume_texture->second;
+                            LLViewerFetchedTexture *tex = LLViewerTextureManager::getFetchedTexture(volume_texture->first);
+                            if (tex)
+                            {
+                                F64 size = tex->getMaxVirtualSize(); // in pixels
+                                hud_complexity.texturesSizeTotal += size;
+                                if (size >= HUD_OVERSIZED_TEXTURE_DATA_SIZE)
+                                {
+                                    hud_complexity.largeTexturesCount++;
+                                }
+                            }
+                        }
+                    }
+                }
 			}
 		}
 
@@ -8493,11 +8544,15 @@ void LLVOAvatar::calculateUpdateRenderComplexity()
 
         static LLCachedControl<U32> show_my_complexity_changes(gSavedSettings, "ShowMyComplexityChanges", 20);
 
-		if (isSelf() && show_my_complexity_changes)
-		{
-			LLAvatarRenderNotifier::getInstance()->updateNotificationAgent(mVisualComplexity);
-		}
-	}
+        if (isSelf() && show_my_complexity_changes)
+        {
+            // Avatar complexity
+            LLAvatarRenderNotifier::getInstance()->updateNotificationAgent(mVisualComplexity);
+
+            // HUD complexity
+            LLHUDRenderNotifier::getInstance()->updateNotificationHUD(hud_complexity);
+        }
+    }
 }
 
 void LLVOAvatar::setVisualMuteSettings(VisualMuteSettings set)