Merge remote-tracking branch 'origin/master' into dev

This reverts commit cf83b39b84, reversing
changes made to 946f1b3e53.

src/main/java/codechicken/nei/BookmarkPanel.java

@@ -957,7 +957,7 @@ public class BookmarkPanel extends PanelWidget {
             this.realItems.add(stackA);
             this.metadata.add(meta);
 
-            if (animate && !NEIClientConfig.shouldCacheItemRendering() && NEIClientConfig.areBookmarksAnimated()) {
+            if (animate && NEIClientConfig.getGridRenderingCacheMode() == 0 && NEIClientConfig.areBookmarksAnimated()) {
                 this.animation.put(stackA, 0f);
             }
 
@@ -1040,8 +1040,9 @@ public class BookmarkPanel extends PanelWidget {
             }
         }
 
-        protected boolean shouldCacheItemRendering() {
-            return NEIClientConfig.shouldCacheItemRendering() && this.focusedGroupId == -1;
+        @Override
+        protected int getGridRenderingCacheMode() {
+            return this.focusedGroupId == -1 ? NEIClientConfig.getGridRenderingCacheMode() : 0;
         }
 
         @Override
@@ -2584,6 +2585,21 @@ public class BookmarkPanel extends PanelWidget {
         return currenttip;
     }
 
+    @Override
+    public boolean contains(int px, int py) {
+
+        if (new Rectangle4i(pagePrev.x + pagePrev.w, pagePrev.y, pageNext.x - (pagePrev.x + pagePrev.w), pagePrev.h)
+                .contains(px, py)) {
+            return true;
+        }
+
+        if (((BookmarkGrid) grid).getHoveredRowIndex(true) != -1) {
+            return true;
+        }
+
+        return super.contains(px, py);
+    }
+
     @Override
     public List<String> handleItemTooltip(GuiContainer gui, ItemStack itemstack, int mousex, int mousey,
             List<String> currenttip) {

src/main/java/codechicken/nei/CollapsibleItems.java

@@ -145,24 +145,16 @@ public class CollapsibleItems {
         return filter;
     }
 
-    public static void updateCache(final List<ItemStack> items) {
+    public static void clearCache() {
         CollapsibleItems.cache.clear();
+    }
 
-        try {
+    public static void putItem(ItemStack stack) {
+        final GroupItem group = CollapsibleItems.groups.stream().filter(g -> g.matches(stack)).findFirst().orElse(null);
 
-            ItemList.forkJoinPool.submit(() -> items.parallelStream().forEach(stack -> {
-                GroupItem group = CollapsibleItems.groups.stream().filter(g -> g.matches(stack)).findFirst()
-                        .orElse(null);
-
-                if (group != null) {
-                    CollapsibleItems.cache.put(stack, CollapsibleItems.groups.indexOf(group));
-                }
-            })).get();
-
-        } catch (Exception e) {
-            NEIClientConfig.logger.error("Error create collapsible items groups", e);
+        if (group != null) {
+            CollapsibleItems.cache.put(stack, CollapsibleItems.groups.indexOf(group));
         }
-
     }
 
     public static int getGroupIndex(ItemStack stack) {

src/main/java/codechicken/nei/ItemList.java

@@ -12,6 +12,7 @@ import java.util.concurrent.ForkJoinPool;
 import java.util.concurrent.ForkJoinWorkerThread;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
+import java.util.stream.StreamSupport;
 
 import net.minecraft.client.Minecraft;
 import net.minecraft.item.Item;
@@ -26,6 +27,7 @@ import codechicken.nei.ThreadOperationTimer.TimeoutException;
 import codechicken.nei.api.ItemFilter;
 import codechicken.nei.api.ItemFilter.ItemFilterProvider;
 import codechicken.nei.api.ItemInfo;
+import codechicken.nei.search.TooltipFilter;
 
 public class ItemList {
 
@@ -268,50 +270,84 @@ public class ItemList {
             ItemList.ordering = newOrdering;
         }
 
+        private List<ItemStack> getPermutations(Item item) {
+            final List<ItemStack> permutations = new LinkedList<>(ItemInfo.itemOverrides.get(item));
+
+            if (permutations.isEmpty()) {
+                item.getSubItems(item, null, permutations);
+            }
+
+            if (permutations.isEmpty()) {
+                damageSearch(item, permutations);
+            }
+
+            permutations.addAll(ItemInfo.itemVariants.get(item));
+
+            return permutations.stream()
+                    .filter(
+                            stack -> stack.getItem() != null && stack.getItem().delegate.name() != null
+                                    && !ItemInfo.isHidden(stack))
+                    .collect(Collectors.toCollection(ArrayList::new));
+        }
+
+        // For optimization it generate itemslist, permutations, orders & collapsibleitems
         @Override
         @SuppressWarnings("unchecked")
         public void execute() {
+            if (!NEIClientConfig.isEnabled()) return;
+
             ThreadOperationTimer timer = getTimer(NEIClientConfig.getItemLoadingTimeout());
             LayoutManager.itemsLoaded = true;
             loadFinished = false;
 
-            List<ItemStack> items = new LinkedList<>();
-            List<ItemStack> permutations = new LinkedList<>();
+            SearchField.searchParser.clearCache();
+            ItemSorter.instance.ordering.clear();
+            CollapsibleItems.clearCache();
+            TooltipFilter.clearCache();
+
+            List<ItemStack> items = new ArrayList<>();
             ListMultimap<Item, ItemStack> itemMap = ArrayListMultimap.create();
+            ItemStackSet unique = new ItemStackSet();
 
             timer.setLimit(NEIClientConfig.getItemLoadingTimeout());
-            for (Item item : (Iterable<Item>) Item.itemRegistry) {
-                if (interrupted()) return;
-
-                if (item == null || erroredItems.contains(item)) continue;
+            StreamSupport.stream(((Iterable<Item>) Item.itemRegistry).spliterator(), true).forEach(item -> {
+                if (item == null || item.delegate.name() == null || erroredItems.contains(item)) return;
 
                 try {
                     timer.reset(item);
-
-                    permutations.clear();
-                    permutations.addAll(ItemInfo.itemOverrides.get(item));
-
-                    if (permutations.isEmpty()) {
-                        item.getSubItems(item, null, permutations);
-                    }
-
-                    if (permutations.isEmpty()) {
-                        damageSearch(item, permutations);
-                    }
-
-                    permutations.addAll(ItemInfo.itemVariants.get(item));
-
+                    List<ItemStack> permutations = getPermutations(item);
                     timer.reset();
 
-                    permutations = permutations.stream().filter(stack -> !ItemInfo.isHidden(stack))
-                            .collect(Collectors.toCollection(ArrayList::new));
+                    for (ItemStack stack : permutations) {
+                        if (!unique.contains(stack)) {
 
-                    items.addAll(permutations);
-                    itemMap.putAll(item, permutations);
+                            synchronized (unique) {
+                                unique.add(stack);
+                            }
+
+                            synchronized (items) {
+                                items.add(stack);
+                            }
+
+                            CollapsibleItems.putItem(stack);
+                        }
+                    }
+
+                    synchronized (itemMap) {
+                        itemMap.putAll(item, permutations);
+                    }
                 } catch (Throwable t) {
-                    NEIServerConfig.logger.error("Removing item: " + item + " from list.", t);
+                    NEIServerConfig.logger.error("Removing item: {} from list.", item, t);
                     erroredItems.add(item);
                 }
+
+            });
+
+            int index = 0;
+            for (Item item : (Iterable<Item>) Item.itemRegistry) {
+                for (ItemStack stack : itemMap.get(item)) {
+                    ItemSorter.instance.ordering.put(stack, index++);
+                }
             }
 
             if (interrupted()) return;
@@ -320,10 +356,15 @@ public class ItemList {
             for (ItemsLoadedCallback callback : loadCallbacks) callback.itemsLoaded();
 
             if (interrupted()) return;
-            CollapsibleItems.updateCache(items);
-            updateOrdering(items);
+            updateOrdering(ItemList.items);
+
+            new Thread(
+                    () -> ItemList.items.parallelStream().forEach(TooltipFilter::getSearchTooltip),
+                    "NEI Tooltip Filter Loader").start();
 
             loadFinished = true;
+
+            SubsetWidget.updateHiddenItems();
             updateFilter.restart();
         }
     };

src/main/java/codechicken/nei/ItemPanel.java

@@ -41,9 +41,6 @@ public class ItemPanel extends PanelWidget {
         return super.getStackMouseOver(mousex, mousey);
     }
 
-    public Button more;
-    public Button less;
-    public ItemQuantityField quantity;
     public ItemHistoryPanel historyPanel;
     public Button toggleGroups;
 
@@ -345,42 +342,6 @@ public class ItemPanel extends PanelWidget {
             }
         };
 
-        more = new Button("+") {
-
-            @Override
-            public boolean onButtonPress(boolean rightclick) {
-                if (rightclick) return false;
-
-                int modifier = NEIClientUtils.controlKey() ? 64 : NEIClientUtils.shiftKey() ? 10 : 1;
-                int quantity = NEIClientConfig.getItemQuantity() + modifier;
-
-                if (quantity < 0) {
-                    quantity = 0;
-                }
-
-                ItemPanels.itemPanel.quantity.setText(Integer.toString(quantity));
-                return true;
-            }
-        };
-        less = new Button("-") {
-
-            @Override
-            public boolean onButtonPress(boolean rightclick) {
-                if (rightclick) return false;
-
-                int modifier = NEIClientUtils.controlKey() ? -64 : NEIClientUtils.shiftKey() ? -10 : -1;
-                int quantity = NEIClientConfig.getItemQuantity() + modifier;
-
-                if (quantity < 0) {
-                    quantity = 0;
-                }
-
-                ItemPanels.itemPanel.quantity.setText(Integer.toString(quantity));
-                return true;
-            }
-        };
-
-        quantity = new ItemQuantityField("quantity");
         historyPanel = new ItemHistoryPanel();
     }
 
@@ -431,44 +392,21 @@ public class ItemPanel extends PanelWidget {
             return 0;
         }
 
-        final int BUTTON_SIZE = 20;
-        more.w = less.w = BUTTON_SIZE;
-        quantity.h = BUTTON_SIZE;
-
-        if (NEIClientConfig.isSearchWidgetCentered()) {
-            more.h = less.h = BUTTON_SIZE;
-            more.x = x + w - BUTTON_SIZE;
-            more.y = less.y = quantity.y = y + h - BUTTON_SIZE;
-            less.x = x;
-            quantity.x = x + BUTTON_SIZE + 2;
-            quantity.w = more.x - quantity.x - 2;
-        } else {
-            quantity.x = (int) (x + (w * 0.7)) + 3;
-            quantity.y = y + h - BUTTON_SIZE;
-            quantity.w = (int) ((w * 0.3) - BUTTON_SIZE - 1);
-
-            more.h = less.h = BUTTON_SIZE / 2;
-            more.y = y + h - (more.h * 2);
-
-            less.x = more.x = quantity.x + quantity.w;
-            less.y = more.y + more.h;
-        }
-
         if (NEIClientConfig.showHistoryPanelWidget()) {
             historyPanel.x = x;
             historyPanel.w = w;
             historyPanel.h = ItemsGrid.SLOT_SIZE * NEIClientConfig.getIntSetting("inventory.history.useRows");
 
             if (NEIClientConfig.showItemQuantityWidget() || !NEIClientConfig.isSearchWidgetCentered()) {
-                historyPanel.y = quantity.y - historyPanel.h - PanelWidget.PADDING;
-                return quantity.h + historyPanel.h + PanelWidget.PADDING * 2;
+                historyPanel.y = LayoutManager.quantity.y - historyPanel.h - PanelWidget.PADDING;
+                return LayoutManager.quantity.h + historyPanel.h + PanelWidget.PADDING * 2;
             } else {
                 historyPanel.y = y + h - historyPanel.h;
                 return historyPanel.h + PanelWidget.PADDING;
             }
         }
 
-        return quantity.h + PanelWidget.PADDING;
+        return LayoutManager.quantity.h + PanelWidget.PADDING;
     }
 
     @Override
@@ -476,12 +414,6 @@ public class ItemPanel extends PanelWidget {
         super.setVisible();
 
         if (grid.getPerPage() > 0) {
-            if (NEIClientConfig.showItemQuantityWidget()) {
-                LayoutManager.addWidget(more);
-                LayoutManager.addWidget(less);
-                LayoutManager.addWidget(quantity);
-            }
-
             if (!CollapsibleItems.isEmpty() && !grid.isEmpty()) {
                 LayoutManager.addWidget(toggleGroups);
             }

src/main/java/codechicken/nei/ItemSorter.java

@@ -4,19 +4,19 @@ import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 
 import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.StatCollector;
 
 import codechicken.lib.config.ConfigTagParent;
-import codechicken.nei.ItemList.ItemsLoadedCallback;
 import codechicken.nei.api.API;
 import codechicken.nei.api.ItemInfo;
 import codechicken.nei.config.GuiItemSorter;
 import codechicken.nei.config.OptionOpenGui;
 
-public class ItemSorter implements Comparator<ItemStack>, ItemsLoadedCallback {
+public class ItemSorter implements Comparator<ItemStack> {
 
     public static class SortEntry {
 
@@ -44,12 +44,10 @@ public class ItemSorter implements Comparator<ItemStack>, ItemsLoadedCallback {
     public static final ItemSorter instance = new ItemSorter();
 
     // optimisations
-    public HashMap<ItemStack, Integer> ordering = null;
+    public Map<ItemStack, Integer> ordering = new HashMap<>();
 
     public static void sort(List<ItemStack> items) {
         try {
-            // items = (ArrayList<ItemStack>)
-            // items.parallelStream().sorted(instance).collect(Collectors.toList());
             items.sort(instance);
         } catch (Exception e) {
             NEIClientConfig.logger.error("Exception sorting item list", e);
@@ -65,14 +63,6 @@ public class ItemSorter implements Comparator<ItemStack>, ItemsLoadedCallback {
         return 0;
     }
 
-    @Override
-    public void itemsLoaded() {
-        HashMap<ItemStack, Integer> newMap = new HashMap<>();
-        int i = 0;
-        for (ItemStack stack : ItemList.items) newMap.put(stack, i++);
-        ordering = newMap;
-    }
-
     public static SortEntry find(String name) {
         for (SortEntry e : entries) if (e.name.equals(name)) return e;
 
@@ -136,7 +126,6 @@ public class ItemSorter implements Comparator<ItemStack>, ItemsLoadedCallback {
                 list = fromSaveString(activeTag().getValue());
             }
         });
-        ItemList.loadCallbacks.add(instance);
     }
 
     public static String getSaveString(List<SortEntry> list) {

src/main/java/codechicken/nei/ItemStackMap.java

@@ -1,10 +1,10 @@
 package codechicken.nei;
 
-import static codechicken.lib.inventory.InventoryUtils.actualDamage;
 import static codechicken.lib.inventory.InventoryUtils.newItemStack;
 import static net.minecraftforge.oredict.OreDictionary.WILDCARD_VALUE;
 
 import java.util.HashMap;
+import java.util.LinkedHashMap;
 import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
@@ -24,18 +24,23 @@ public class ItemStackMap<T> {
 
         public final int damage;
         public final NBTTagCompound tag;
+        private final int hashCode;
 
         public StackMetaKey(int damage, NBTTagCompound tag) {
+            if (tag != null && tag.hasNoTags()) {
+                tag = null;
+            }
+            this.hashCode = Objects.hashCode(damage, tag);
             this.damage = damage;
             this.tag = tag;
         }
 
         public StackMetaKey(ItemStack key) {
-            this(actualDamage(key), key.stackTagCompound);
+            this(key.getItemDamage(), key.stackTagCompound);
         }
 
         public int hashCode() {
-            return Objects.hashCode(damage, tag);
+            return this.hashCode;
         }
 
         public boolean equals(Object o) {
@@ -69,7 +74,7 @@ public class ItemStackMap<T> {
             if (wildcard != null) return wildcard;
 
             if (damageMap != null) {
-                final T ret = damageMap.get(actualDamage(key));
+                final T ret = damageMap.get(key.getItemDamage());
                 if (ret != null) return ret;
             }
             if (tagMap != null) {
@@ -83,7 +88,7 @@ public class ItemStackMap<T> {
 
         public T put(ItemStack key, T value) {
             try {
-                switch (getKeyType(actualDamage(key), key.stackTagCompound)) {
+                switch (getKeyType(key.getItemDamage(), key.stackTagCompound)) {
                     case 0:
                         if (metaMap == null) metaMap = new HashMap<>();
                         return metaMap.put(new StackMetaKey(key), value);
@@ -92,7 +97,7 @@ public class ItemStackMap<T> {
                         return tagMap.put(key.stackTagCompound, value);
                     case 2:
                         if (damageMap == null) damageMap = new HashMap<>();
-                        return damageMap.put(actualDamage(key), value);
+                        return damageMap.put(key.getItemDamage(), value);
                     case 3:
                         T ret = wildcard;
                         wildcard = value;
@@ -107,13 +112,13 @@ public class ItemStackMap<T> {
 
         public T remove(ItemStack key) {
             try {
-                switch (getKeyType(actualDamage(key), key.stackTagCompound)) {
+                switch (getKeyType(key.getItemDamage(), key.stackTagCompound)) {
                     case 0:
                         return metaMap != null ? metaMap.remove(new StackMetaKey(key)) : null;
                     case 1:
                         return tagMap != null ? tagMap.remove(key.stackTagCompound) : null;
                     case 2:
-                        return damageMap != null ? damageMap.remove(actualDamage(key)) : null;
+                        return damageMap != null ? damageMap.remove(key.getItemDamage()) : null;
                     case 3:
                         T ret = wildcard;
                         wildcard = null;
@@ -191,7 +196,7 @@ public class ItemStackMap<T> {
         WILDCARD_TAG.setBoolean("*", true);
     }
 
-    private final HashMap<Item, DetailMap> itemMap = new HashMap<>();
+    private final Map<Item, DetailMap> itemMap = new LinkedHashMap<>();
     private int size;
 
     public T get(ItemStack key) {
@@ -218,6 +223,7 @@ public class ItemStackMap<T> {
 
     public void clear() {
         itemMap.clear();
+        size = 0;
     }
 
     public T remove(ItemStack key) {

src/main/java/codechicken/nei/ItemStackSet.java

@@ -32,6 +32,11 @@ public class ItemStackSet extends ItemStackMap<ItemStack> implements ItemFilter
         return this;
     }
 
+    public ItemStackSet removeAll(Iterable<ItemStack> items) {
+        for (ItemStack item : items) remove(item);
+        return this;
+    }
+
     public boolean contains(ItemStack item) {
         return get(item) != null;
     }

src/main/java/codechicken/nei/ItemsGrid.java

@@ -17,6 +17,7 @@ import net.minecraft.client.shader.Framebuffer;
 import net.minecraft.item.ItemStack;
 
 import org.lwjgl.opengl.GL11;
+import org.lwjgl.opengl.GL30;
 
 import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.ItemPanel.ItemPanelSlot;
@@ -26,6 +27,117 @@ import codechicken.nei.recipe.StackInfo;
 
 public class ItemsGrid {
 
+    private static class ScreenCapture {
+
+        private long nextCacheRefresh = 0;
+        private Framebuffer framebuffer;
+
+        public ScreenCapture() {
+            this.framebuffer = new Framebuffer(1, 1, true);
+            this.framebuffer.setFramebufferColor(0.0F, 0.0F, 0.0F, 0.0F);
+            Minecraft.getMinecraft().getFramebuffer().bindFramebuffer(false);
+        }
+
+        protected int getGridRenderingCacheFPS(int mode) {
+            return mode == 1 ? NEIClientConfig.getIntSetting("inventory.gridRenderingCacheFPS") : 0;
+        }
+
+        public boolean needRefresh(int mode) {
+            return this.nextCacheRefresh == 0
+                    || getGridRenderingCacheFPS(mode) > 0 && this.nextCacheRefresh < System.currentTimeMillis();
+        }
+
+        public void refreshBuffer() {
+            this.nextCacheRefresh = 0;
+        }
+
+        public void captureScreen(Runnable callback, int mode) {
+            GL11.glPushAttrib(GL11.GL_ALL_ATTRIB_BITS);
+
+            resetFramebuffer();
+            this.framebuffer.bindFramebuffer(false);
+
+            /* Set up some rendering state needed for items to work correctly */
+            GL11.glDisable(GL11.GL_BLEND);
+            GL11.glDepthMask(true);
+            OpenGlHelper.glBlendFunc(
+                    GL11.GL_SRC_ALPHA,
+                    GL11.GL_ONE_MINUS_SRC_ALPHA,
+                    GL11.GL_SRC_ALPHA,
+                    GL11.GL_ONE_MINUS_SRC_ALPHA);
+            GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
+
+            callback.run();
+
+            GL11.glPopAttrib();
+
+            Minecraft.getMinecraft().getFramebuffer().bindFramebuffer(false);
+            this.nextCacheRefresh = System.currentTimeMillis() + (1000 / Math.max(1, getGridRenderingCacheFPS(mode)));
+        }
+
+        private void resetFramebuffer() {
+            final Minecraft minecraft = Minecraft.getMinecraft();
+
+            if (this.framebuffer.framebufferWidth != minecraft.displayWidth
+                    || framebuffer.framebufferHeight != minecraft.displayHeight) {
+                this.framebuffer.createBindFramebuffer(minecraft.displayWidth, minecraft.displayHeight);
+                this.framebuffer.setFramebufferFilter(GL11.GL_NEAREST);
+            } else {
+                this.framebuffer.framebufferClear();
+            }
+
+            // copy depth buffer from MC (fix Angelica)
+            OpenGlHelper.func_153171_g(GL30.GL_READ_FRAMEBUFFER, minecraft.getFramebuffer().framebufferObject);
+            OpenGlHelper.func_153171_g(GL30.GL_DRAW_FRAMEBUFFER, this.framebuffer.framebufferObject);
+            GL30.glBlitFramebuffer(
+                    0,
+                    0,
+                    minecraft.displayWidth,
+                    minecraft.displayHeight,
+                    0,
+                    0,
+                    minecraft.displayWidth,
+                    minecraft.displayHeight,
+                    GL11.GL_DEPTH_BUFFER_BIT | GL11.GL_STENCIL_BUFFER_BIT,
+                    GL11.GL_NEAREST);
+        }
+
+        public void renderCapturedScreen() {
+            this.framebuffer.bindFramebufferTexture();
+
+            final Tessellator tessellator = Tessellator.instance;
+            final Minecraft minecraft = Minecraft.getMinecraft();
+            final ScaledResolution scaledresolution = new ScaledResolution(
+                    minecraft,
+                    minecraft.displayWidth,
+                    minecraft.displayHeight);
+
+            /* Set up some rendering state needed for items to work correctly */
+            GL11.glEnable(GL11.GL_BLEND);
+            OpenGlHelper
+                    .glBlendFunc(GL11.GL_ONE, GL11.GL_ONE_MINUS_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ONE_MINUS_SRC_ALPHA);
+            GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
+            GL11.glEnable(GL11.GL_TEXTURE_2D);
+
+            tessellator.startDrawingQuads();
+
+            tessellator.addVertexWithUV(0, scaledresolution.getScaledHeight_double(), 0.0, 0, 0);
+            tessellator.addVertexWithUV(
+                    scaledresolution.getScaledWidth_double(),
+                    scaledresolution.getScaledHeight_double(),
+                    0.0,
+                    1,
+                    0);
+            tessellator.addVertexWithUV(scaledresolution.getScaledWidth_double(), 0, 0.0, 1, 1);
+            tessellator.addVertexWithUV(0, 0, 0, 0, 1);
+
+            tessellator.draw();
+
+            this.framebuffer.unbindFramebufferTexture();
+        }
+
+    }
+
     public static final int SLOT_SIZE = 18;
 
     protected int width;
@@ -49,10 +161,7 @@ public class ItemsGrid {
 
     protected Label messageLabel = new Label(getMessageOnEmpty(), true);
 
-    @Nullable
-    private Framebuffer framebuffer = null;
-
-    protected boolean refreshBuffer = true;
+    protected ScreenCapture screenCapture = null;
 
     public ArrayList<ItemStack> getItems() {
         return realItems;
@@ -156,7 +265,9 @@ public class ItemsGrid {
     }
 
     protected void onGridChanged() {
-        refreshBuffer = true;
+        if (this.screenCapture != null) {
+            this.screenCapture.refreshBuffer();
+        }
         this.gridMask = null;
     }
 
@@ -284,34 +395,6 @@ public class ItemsGrid {
 
     protected void afterDrawSlot(@Nullable ItemPanelSlot focused, int slotIdx, Rectangle4i rect) {}
 
-    private void blitExistingBuffer() {
-        Minecraft minecraft = Minecraft.getMinecraft();
-        GL11.glEnable(GL11.GL_BLEND);
-        OpenGlHelper.glBlendFunc(GL11.GL_ONE, GL11.GL_ONE_MINUS_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ONE_MINUS_SRC_ALPHA);
-        GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
-        getFrameBuffer().bindFramebufferTexture();
-        GL11.glEnable(GL11.GL_TEXTURE_2D);
-        ScaledResolution res = new ScaledResolution(minecraft, minecraft.displayWidth, minecraft.displayHeight);
-        Tessellator tessellator = Tessellator.instance;
-        tessellator.startDrawingQuads();
-        tessellator.addVertexWithUV(0, res.getScaledHeight_double(), 0.0, 0, 0);
-        tessellator.addVertexWithUV(res.getScaledWidth_double(), res.getScaledHeight_double(), 0.0, 1, 0);
-        tessellator.addVertexWithUV(res.getScaledWidth_double(), 0, 0.0, 1, 1);
-        tessellator.addVertexWithUV(0, 0, 0, 0, 1);
-        tessellator.draw();
-        OpenGlHelper.glBlendFunc(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ZERO);
-    }
-
-    private Framebuffer getFrameBuffer() {
-
-        if (framebuffer == null) {
-            framebuffer = new Framebuffer(1, 1, true);
-            framebuffer.setFramebufferColor(0.0F, 0.0F, 0.0F, 0.0F);
-        }
-
-        return framebuffer;
-    }
-
     private void drawItems() {
         GuiContainerManager.enableMatrixStackLogging();
 
@@ -325,8 +408,8 @@ public class ItemsGrid {
         GuiContainerManager.disableMatrixStackLogging();
     }
 
-    protected boolean shouldCacheItemRendering() {
-        return NEIClientConfig.shouldCacheItemRendering();
+    protected int getGridRenderingCacheMode() {
+        return NEIClientConfig.getGridRenderingCacheMode();
     }
 
     public void draw(int mousex, int mousey) {
@@ -335,36 +418,22 @@ public class ItemsGrid {
         }
 
         final ItemPanelSlot focused = getSlotMouseOver(mousex, mousey);
+        final int gridRenderingCacheMode = getGridRenderingCacheMode();
 
-        if (shouldCacheItemRendering()) {
+        beforeDrawItems(mousex, mousey, focused);
 
-            if (refreshBuffer) {
-                Minecraft minecraft = Minecraft.getMinecraft();
-                Framebuffer framebuffer = getFrameBuffer();
-                framebuffer.createBindFramebuffer(minecraft.displayWidth, minecraft.displayHeight);
-                framebuffer.framebufferClear();
-                framebuffer.bindFramebuffer(false);
+        if (gridRenderingCacheMode > 0) {
 
-                /* Set up some rendering state needed for items to work correctly */
-                GL11.glDisable(GL11.GL_BLEND);
-                GL11.glDepthMask(true);
-                OpenGlHelper.glBlendFunc(
-                        GL11.GL_SRC_ALPHA,
-                        GL11.GL_ONE_MINUS_SRC_ALPHA,
-                        GL11.GL_SRC_ALPHA,
-                        GL11.GL_ONE_MINUS_SRC_ALPHA);
-                GL11.glColor4f(1.0F, 1.0F, 1.0F, 1.0F);
-
-                drawItems();
-
-                Minecraft.getMinecraft().getFramebuffer().bindFramebuffer(false);
-                refreshBuffer = false;
+            if (this.screenCapture == null) {
+                this.screenCapture = new ScreenCapture();
             }
 
-            beforeDrawItems(mousex, mousey, focused);
-            blitExistingBuffer();
+            if (this.screenCapture.needRefresh(gridRenderingCacheMode)) {
+                this.screenCapture.captureScreen(this::drawItems, gridRenderingCacheMode);
+            }
+
+            this.screenCapture.renderCapturedScreen();
         } else {
-            beforeDrawItems(mousex, mousey, focused);
             drawItems();
         }
 
@@ -386,8 +455,8 @@ public class ItemsGrid {
             return null;
         }
 
-        final int overRow = (int) ((mousey - marginTop) / SLOT_SIZE);
-        final int overColumn = (int) ((mousex - marginLeft - paddingLeft) / SLOT_SIZE);
+        final int overRow = (mousey - marginTop) / SLOT_SIZE;
+        final int overColumn = (mousex - marginLeft - paddingLeft) / SLOT_SIZE;
         final int slt = columns * overRow + overColumn;
 
         if (overRow >= rows || overColumn >= columns) {
@@ -416,8 +485,8 @@ public class ItemsGrid {
             return false;
         }
 
-        final int r = (int) ((py - marginTop) / SLOT_SIZE);
-        final int c = (int) ((px - marginLeft - paddingLeft) / SLOT_SIZE);
+        final int r = (py - marginTop) / SLOT_SIZE;
+        final int c = (px - marginLeft - paddingLeft) / SLOT_SIZE;
 
         return !isInvalidSlot(columns * r + c);
     }

src/main/java/codechicken/nei/LayoutManager.java

@@ -12,7 +12,6 @@ import static codechicken.nei.NEIClientConfig.invCreativeMode;
 import static codechicken.nei.NEIClientConfig.isBookmarkPanelHidden;
 import static codechicken.nei.NEIClientConfig.isEnabled;
 import static codechicken.nei.NEIClientConfig.isHidden;
-import static codechicken.nei.NEIClientConfig.isLoaded;
 import static codechicken.nei.NEIClientConfig.showIDs;
 import static codechicken.nei.NEIClientConfig.toggleBooleanSetting;
 import static codechicken.nei.NEIClientUtils.cycleGamemode;
@@ -32,10 +31,11 @@ import static codechicken.nei.NEIClientUtils.toggleMagnetMode;
 import static codechicken.nei.NEIClientUtils.toggleRaining;
 import static codechicken.nei.NEIClientUtils.translate;
 
+import java.awt.Point;
 import java.util.HashMap;
-import java.util.LinkedList;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.TreeSet;
 
 import net.minecraft.client.Minecraft;
@@ -79,13 +79,11 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     /**
      * Sorted bottom first
      */
-    private static TreeSet<Widget> drawWidgets = new TreeSet<>(new WidgetZOrder(false));
+    private static Set<Widget> drawWidgets = new TreeSet<>(new WidgetZOrder(false));
     /**
      * Sorted top first
      */
-    private static TreeSet<Widget> controlWidgets = new TreeSet<>(new WidgetZOrder(true));
-
-    private static List<IContainerTooltipHandler> tooltipWidgets = new LinkedList<>();
+    private static Set<Widget> controlWidgets = new TreeSet<>(new WidgetZOrder(true));
 
     public static ItemPanel itemPanel;
     public static BookmarkPanel bookmarkPanel;
@@ -96,13 +94,8 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     public static ButtonCycled options;
     public static ButtonCycled bookmarksButton;
 
-    @Deprecated
     public static Button more;
-
-    @Deprecated
     public static Button less;
-
-    @Deprecated
     public static ItemQuantityField quantity;
 
     public static Button delete;
@@ -150,8 +143,8 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
             gui.guiTop = (gui.height - gui.ySize) / 2;
 
             if (gui instanceof GuiContainerCreative && gui.buttonList.size() >= 2) {
-                GuiButton button1 = (GuiButton) gui.buttonList.get(0);
-                GuiButton button2 = (GuiButton) gui.buttonList.get(1);
+                GuiButton button1 = gui.buttonList.get(0);
+                GuiButton button2 = gui.buttonList.get(1);
                 button1.xPosition = gui.guiLeft;
                 button2.xPosition = gui.guiLeft + gui.xSize - 20;
             }
@@ -172,14 +165,18 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     public void onMouseClicked(GuiContainer gui, int mousex, int mousey, int button) {
         if (isHidden()) return;
 
-        for (Widget widget : controlWidgets) widget.onGuiClick(mousex, mousey);
+        for (Widget widget : controlWidgets) {
+            widget.onGuiClick(mousex, mousey);
+        }
     }
 
     @Override
     public boolean mouseClicked(GuiContainer gui, int mousex, int mousey, int button) {
         if (isHidden()) return false;
 
-        if (!isEnabled()) return options.contains(mousex, mousey) && options.handleClick(mousex, mousey, button);
+        if (!isEnabled()) {
+            return options.contains(mousex, mousey) && options.handleClick(mousex, mousey, button);
+        }
 
         for (Widget widget : controlWidgets) {
             widget.onGuiClick(mousex, mousey);
@@ -193,10 +190,22 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
 
     @Override
     public boolean objectUnderMouse(GuiContainer gui, int mousex, int mousey) {
-        if (!isHidden() && isEnabled())
-            for (Widget widget : drawWidgets) if (widget.contains(mousex, mousey)) return true;
+        return getWidgetUnderMouse(mousex, mousey) != null;
+    }
 
-        return false;
+    public Widget getWidgetUnderMouse(int mousex, int mousey) {
+
+        if (isHidden() || !isEnabled()) {
+            return null;
+        }
+
+        for (Widget widget : controlWidgets) {
+            if (widget.contains(mousex, mousey)) {
+                return widget;
+            }
+        }
+
+        return null;
     }
 
     public boolean keyTyped(GuiContainer gui, char keyChar, int keyID) {
@@ -252,12 +261,12 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
 
     @Override
     public ItemStack getStackUnderMouse(GuiContainer gui, int mousex, int mousey) {
-        if (!isHidden() && isEnabled()) {
-            for (Widget widget : drawWidgets) {
-                ItemStack stack = widget.getStackMouseOver(mousex, mousey);
-                if (stack != null) return stack;
-            }
+        final Widget focused = getWidgetUnderMouse(mousex, mousey);
+
+        if (focused != null) {
+            return focused.getStackMouseOver(mousex, mousey);
         }
+
         return null;
     }
 
@@ -286,18 +295,32 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
 
     @Override
     public void postRenderTooltips(GuiContainer gui, int mousex, int mousey, List<String> tooltip) {
+
         if (!isHidden() && isEnabled() && GuiContainerManager.shouldShowTooltip(gui)) {
-            for (Widget widget : drawWidgets) widget.postDrawTooltips(mousex, mousey, tooltip);
+            final Widget focused = getWidgetUnderMouse(mousex, mousey);
+
+            if (focused != null) {
+                focused.postDrawTooltips(mousex, mousey, tooltip);
+            }
         }
+
     }
 
     @Override
     public List<String> handleTooltip(GuiContainer gui, int mousex, int mousey, List<String> currenttip) {
+
         if (!isHidden() && isEnabled() && GuiContainerManager.shouldShowTooltip(gui)) {
-            for (Widget widget : drawWidgets) currenttip = widget.handleTooltip(mousex, mousey, currenttip);
-            for (IContainerTooltipHandler tip : tooltipWidgets)
-                currenttip = tip.handleTooltip(gui, mousex, mousey, currenttip);
+            final Widget focused = getWidgetUnderMouse(mousex, mousey);
+
+            if (focused != null) {
+                currenttip = focused.handleTooltip(mousex, mousey, currenttip);
+
+                if (focused instanceof IContainerTooltipHandler tip) {
+                    currenttip = tip.handleTooltip(gui, mousex, mousey, currenttip);
+                }
+            }
         }
+
         return currenttip;
     }
 
@@ -315,8 +338,12 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
         }
 
         if (!isHidden() && isEnabled() && GuiContainerManager.shouldShowTooltip(gui)) {
-            for (IContainerTooltipHandler tip : tooltipWidgets)
+            final Point mouse = GuiDraw.getMousePosition();
+            final Widget focused = getWidgetUnderMouse(mouse.x, mouse.y);
+
+            if (focused instanceof IContainerTooltipHandler tip) {
                 currenttip = tip.handleItemDisplayName(gui, stack, currenttip);
+            }
         }
 
         return currenttip;
@@ -327,8 +354,11 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
             List<String> currenttip) {
 
         if (!isHidden() && isEnabled() && GuiContainerManager.shouldShowTooltip(gui)) {
-            for (IContainerTooltipHandler tip : tooltipWidgets)
+            final Widget focused = getWidgetUnderMouse(mousex, mousey);
+
+            if (focused instanceof IContainerTooltipHandler tip) {
                 currenttip = tip.handleItemTooltip(gui, itemstack, mousex, mousey, currenttip);
+            }
         }
 
         return currenttip;
@@ -338,8 +368,11 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     public Map<String, String> handleHotkeys(GuiContainer gui, int mousex, int mousey, Map<String, String> hotkeys) {
 
         if (!isHidden() && isEnabled() && GuiContainerManager.shouldShowTooltip(gui)) {
-            for (IContainerTooltipHandler tip : tooltipWidgets)
+            final Widget focused = getWidgetUnderMouse(mousex, mousey);
+
+            if (focused instanceof IContainerTooltipHandler tip) {
                 hotkeys = tip.handleHotkeys(gui, mousex, mousey, hotkeys);
+            }
         }
 
         return hotkeys;
@@ -347,17 +380,12 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
 
     public static void layout(GuiContainer gui) {
         VisiblityData visiblity = new VisiblityData();
-
-        if (isHidden()) visiblity.showNEI = false;
-
-        if (isBookmarkPanelHidden()) visiblity.showBookmarkPanel = false;
-
-        if (gui.height - gui.ySize <= 40 && NEIClientConfig.isSearchWidgetCentered())
-            visiblity.showSearchSection = false;
-
-        if (visiblity.showBookmarkPanel || gui.guiTop <= 20) visiblity.showSubsetDropdown = false;
-
-        if (gui.guiLeft - 4 < 76) visiblity.showWidgets = false;
+        visiblity.showNEI = !isHidden();
+        visiblity.showBookmarkPanel = !isBookmarkPanelHidden();
+        visiblity.showSearchSection = !(gui.height - gui.ySize <= 40 && NEIClientConfig.isSearchWidgetCentered());
+        visiblity.showSubsetDropdown = NEIClientConfig.showSubsetWidget()
+                && (gui.guiTop > 20 || visiblity.showSearchSection && !NEIClientConfig.subsetWidgetOnTop());
+        visiblity.showWidgets = gui.guiLeft - 4 > 76;
 
         try {
             GuiInfo.readLock.lock();
@@ -467,9 +495,43 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
             }
         };
 
-        more = ItemPanels.itemPanel.more;
-        less = ItemPanels.itemPanel.less;
-        quantity = ItemPanels.itemPanel.quantity;
+        more = new Button("+") {
+
+            @Override
+            public boolean onButtonPress(boolean rightclick) {
+                if (rightclick) return false;
+
+                int modifier = NEIClientUtils.controlKey() ? 64 : NEIClientUtils.shiftKey() ? 10 : 1;
+                int quantity = NEIClientConfig.getItemQuantity() + modifier;
+
+                if (quantity < 0) {
+                    quantity = 0;
+                }
+
+                LayoutManager.quantity.setText(Integer.toString(quantity));
+                return true;
+            }
+        };
+        less = new Button("-") {
+
+            @Override
+            public boolean onButtonPress(boolean rightclick) {
+                if (rightclick) return false;
+
+                int modifier = NEIClientUtils.controlKey() ? -64 : NEIClientUtils.shiftKey() ? -10 : -1;
+                int quantity = NEIClientConfig.getItemQuantity() + modifier;
+
+                if (quantity < 0) {
+                    quantity = 0;
+                }
+
+                LayoutManager.quantity.setText(Integer.toString(quantity));
+                return true;
+            }
+        };
+
+        quantity = new ItemQuantityField("quantity");
+
         delete = new Button() {
 
             @Override
@@ -643,7 +705,7 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
         if (isEnabled()) {
             setInputFocused(null);
 
-            if (!itemsLoaded && isLoaded()) {
+            if (!itemsLoaded) {
                 ItemList.loadItems.restart();
             }
 
@@ -677,12 +739,18 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     public static void updateWidgetVisiblities(GuiContainer gui, VisiblityData visiblity) {
         drawWidgets = new TreeSet<>(new WidgetZOrder(false));
         controlWidgets = new TreeSet<>(new WidgetZOrder(true));
-        tooltipWidgets.clear();
 
         if (!visiblity.showNEI) return;
 
         addWidget(options);
         addWidget(bookmarksButton);
+
+        if (visiblity.showItemPanel && NEIClientConfig.showItemQuantityWidget()) {
+            addWidget(quantity);
+            addWidget(more);
+            addWidget(less);
+        }
+
         if (visiblity.showItemPanel) {
             addWidget(itemPanel);
             itemPanel.setVisible();
@@ -693,9 +761,13 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
             bookmarkPanel.setVisible();
         }
 
-        searchField.setVisible(visiblity.showSearchSection);
-        if (visiblity.showSearchSection) {
+        if (visiblity.showSearchSection && NEIClientConfig.isSearchWidgetCentered()
+                || visiblity.showItemPanel && !NEIClientConfig.isSearchWidgetCentered()) {
+            searchField.setVisible(true);
             addWidget(searchField);
+        } else {
+            searchField.setVisible(false);
+            searchField.setFocus(false);
         }
 
         if (visiblity.showUtilityButtons) {
@@ -731,10 +803,6 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     public static void addWidget(Widget widget) {
         drawWidgets.add(widget);
         controlWidgets.add(widget);
-
-        if (widget instanceof IContainerTooltipHandler) {
-            tooltipWidgets.add((IContainerTooltipHandler) widget);
-        }
     }
 
     @Override
@@ -750,7 +818,9 @@ public class LayoutManager implements IContainerInputHandler, IContainerTooltipH
     public boolean mouseScrolled(GuiContainer gui, int mousex, int mousey, int scrolled) {
         if (isHidden() || !isEnabled()) return false;
 
-        for (Widget widget : drawWidgets) if (widget.onMouseWheel(scrolled, mousex, mousey)) return true;
+        for (Widget widget : controlWidgets) {
+            if (widget.onMouseWheel(scrolled, mousex, mousey)) return true;
+        }
 
         return false;
     }

src/main/java/codechicken/nei/LayoutStyleMinecraft.java

@@ -1,34 +1,20 @@
 package codechicken.nei;
 
 import static codechicken.lib.gui.GuiDraw.drawStringC;
-import static codechicken.nei.LayoutManager.bookmarkPanel;
-import static codechicken.nei.LayoutManager.bookmarksButton;
-import static codechicken.nei.LayoutManager.delete;
-import static codechicken.nei.LayoutManager.dropDown;
-import static codechicken.nei.LayoutManager.gamemode;
-import static codechicken.nei.LayoutManager.heal;
-import static codechicken.nei.LayoutManager.itemPanel;
-import static codechicken.nei.LayoutManager.itemPresenceOverlays;
-import static codechicken.nei.LayoutManager.itemZoom;
-import static codechicken.nei.LayoutManager.magnet;
-import static codechicken.nei.LayoutManager.options;
-import static codechicken.nei.LayoutManager.rain;
-import static codechicken.nei.LayoutManager.searchField;
-import static codechicken.nei.LayoutManager.timeButtons;
-import static codechicken.nei.NEIClientConfig.canPerformAction;
-import static codechicken.nei.NEIClientConfig.disabledActions;
-import static codechicken.nei.NEIClientConfig.getMagnetMode;
-import static codechicken.nei.NEIClientConfig.isEnabled;
 
 import net.minecraft.client.gui.inventory.GuiContainer;
 
 import org.lwjgl.opengl.GL11;
 
+import codechicken.lib.vec.Rectangle4i;
 import codechicken.nei.api.LayoutStyle;
 import codechicken.nei.drawable.DrawableBuilder;
 
 public class LayoutStyleMinecraft extends LayoutStyle {
 
+    protected static final int BUTTON_SIZE = 20;
+    protected static final int MARGIN = 2;
+
     public int buttonCount;
     public int leftSize;
     public int numButtons;
@@ -40,19 +26,21 @@ public class LayoutStyleMinecraft extends LayoutStyle {
 
     @Override
     public void init() {
-        delete.icon = new Image(144, 12, 12, 12);
-        rain.icon = new Image(120, 12, 12, 12);
-        gamemode.icons[0] = new Image(132, 12, 12, 12);
-        gamemode.icons[1] = new Image(156, 12, 12, 12);
-        gamemode.icons[2] = new Image(168, 12, 12, 12);
-        magnet.icon = new Image(180, 24, 12, 12);
-        timeButtons[0].icon = new Image(132, 24, 12, 12);
-        timeButtons[1].icon = new Image(120, 24, 12, 12);
-        timeButtons[2].icon = new Image(144, 24, 12, 12);
-        timeButtons[3].icon = new Image(156, 24, 12, 12);
-        heal.icon = new Image(168, 24, 12, 12);
-        itemPresenceOverlays[0] = new DrawableBuilder("nei:textures/nei_tabbed_sprites.png", 0, 40, 8, 8).build();
-        itemPresenceOverlays[1] = new DrawableBuilder("nei:textures/nei_tabbed_sprites.png", 8, 40, 8, 8).build();
+        LayoutManager.delete.icon = new Image(144, 12, 12, 12);
+        LayoutManager.rain.icon = new Image(120, 12, 12, 12);
+        LayoutManager.gamemode.icons[0] = new Image(132, 12, 12, 12);
+        LayoutManager.gamemode.icons[1] = new Image(156, 12, 12, 12);
+        LayoutManager.gamemode.icons[2] = new Image(168, 12, 12, 12);
+        LayoutManager.magnet.icon = new Image(180, 24, 12, 12);
+        LayoutManager.timeButtons[0].icon = new Image(132, 24, 12, 12);
+        LayoutManager.timeButtons[1].icon = new Image(120, 24, 12, 12);
+        LayoutManager.timeButtons[2].icon = new Image(144, 24, 12, 12);
+        LayoutManager.timeButtons[3].icon = new Image(156, 24, 12, 12);
+        LayoutManager.heal.icon = new Image(168, 24, 12, 12);
+        LayoutManager.itemPresenceOverlays[0] = new DrawableBuilder("nei:textures/nei_tabbed_sprites.png", 0, 40, 8, 8)
+                .build();
+        LayoutManager.itemPresenceOverlays[1] = new DrawableBuilder("nei:textures/nei_tabbed_sprites.png", 8, 40, 8, 8)
+                .build();
     }
 
     @Override
@@ -65,85 +53,177 @@ public class LayoutStyleMinecraft extends LayoutStyle {
         reset();
 
         leftSize = ItemPanels.bookmarkPanel.getWidth(gui);
-        numButtons = Math.max(leftSize / 18, 1);
+        numButtons = Math.max(leftSize / 20, 1);
 
-        delete.state = 0x4;
-        if (NEIController.getDeleteMode()) delete.state |= 1;
-        else if (!visiblity.enableDeleteMode) delete.state |= 2;
-
-        rain.state = 0x4;
-        if (disabledActions.contains("rain")) rain.state |= 2;
-        else if (NEIClientUtils.isRaining()) rain.state |= 1;
-
-        gamemode.state = 0x4;
-        if (NEIClientUtils.getGamemode() != 0) {
-            gamemode.state |= 0x1;
-            gamemode.index = NEIClientUtils.getGamemode() - 1;
-        } else {
-            if (NEIClientUtils.isValidGamemode("creative")) gamemode.index = 0;
-            else if (NEIClientUtils.isValidGamemode("creative+")) gamemode.index = 1;
-            else if (NEIClientUtils.isValidGamemode("adventure")) gamemode.index = 2;
+        LayoutManager.delete.state = 0x4;
+        if (NEIController.getDeleteMode()) {
+            LayoutManager.delete.state |= 1;
+        } else if (!visiblity.enableDeleteMode) {
+            LayoutManager.delete.state |= 2;
         }
-        bookmarksButton.index = NEIClientConfig.isBookmarkPanelHidden() ? 0 : 1;
-        options.index = NEIClientConfig.getCheatMode();
 
-        magnet.state = 0x4 | (getMagnetMode() ? 1 : 0);
+        LayoutManager.rain.state = 0x4;
+        if (NEIClientConfig.disabledActions.contains("rain")) {
+            LayoutManager.rain.state |= 2;
+        } else if (NEIClientUtils.isRaining()) {
+            LayoutManager.rain.state |= 1;
+        }
 
-        if (canPerformAction("delete")) layoutButton(delete);
-        if (canPerformAction("rain")) layoutButton(rain);
-        if (NEIClientUtils.isValidGamemode("creative") || NEIClientUtils.isValidGamemode("creative+")
-                || NEIClientUtils.isValidGamemode("adventure"))
-            layoutButton(gamemode);
-        if (canPerformAction("magnet")) layoutButton(magnet);
-        if (canPerformAction("time")) {
-            for (int i = 0; i < 4; i++) {
-                timeButtons[i].state = disabledActions.contains(NEIActions.timeZones[i]) ? 2 : 0;
-                layoutButton(timeButtons[i]);
+        LayoutManager.gamemode.state = 0x4;
+        if (NEIClientUtils.getGamemode() != 0) {
+            LayoutManager.gamemode.state |= 0x1;
+            LayoutManager.gamemode.index = NEIClientUtils.getGamemode() - 1;
+        } else {
+            if (NEIClientUtils.isValidGamemode("creative")) {
+                LayoutManager.gamemode.index = 0;
+            } else if (NEIClientUtils.isValidGamemode("creative+")) {
+                LayoutManager.gamemode.index = 1;
+            } else if (NEIClientUtils.isValidGamemode("adventure")) {
+                LayoutManager.gamemode.index = 2;
             }
         }
-        if (canPerformAction("heal")) layoutButton(heal);
+        LayoutManager.bookmarksButton.index = NEIClientConfig.isBookmarkPanelHidden() ? 0 : 1;
+        LayoutManager.options.index = NEIClientConfig.getCheatMode();
 
-        itemPanel.resize(gui);
-        bookmarkPanel.resize(gui);
-        itemZoom.resize(gui);
+        LayoutManager.magnet.state = 0x4 | (NEIClientConfig.getMagnetMode() ? 1 : 0);
 
-        options.x = isEnabled() ? 0 : 6;
-        options.y = isEnabled() ? gui.height - 22 : gui.height - 28;
-        options.w = 22;
-        options.h = 22;
+        if (NEIClientConfig.canPerformAction("delete")) {
+            layoutButton(LayoutManager.delete);
+        }
 
-        bookmarksButton.x = 24 + (isEnabled() ? 0 : 6);
-        bookmarksButton.y = isEnabled() ? gui.height - 22 : gui.height - 28;
-        bookmarksButton.w = 22;
-        bookmarksButton.h = 22;
+        if (NEIClientConfig.canPerformAction("rain")) {
+            layoutButton(LayoutManager.rain);
+        }
 
-        dropDown.h = 18;
-        dropDown.w = 150;
-        dropDown.y = 0;
-        dropDown.x = (gui.width - gui.xSize) / 2 + gui.xSize - dropDown.w;
+        if (NEIClientUtils.isValidGamemode("creative") || NEIClientUtils.isValidGamemode("creative+")
+                || NEIClientUtils.isValidGamemode("adventure")) {
+            layoutButton(LayoutManager.gamemode);
+        }
 
-        searchField.h = 20;
-        if (NEIClientConfig.isSearchWidgetCentered()) {
-            searchField.w = 150;
-            searchField.x = (gui.width - searchField.w) / 2;
+        if (NEIClientConfig.canPerformAction("magnet")) {
+            layoutButton(LayoutManager.magnet);
+        }
+
+        if (NEIClientConfig.canPerformAction("time")) {
+            for (int i = 0; i < 4; i++) {
+                LayoutManager.timeButtons[i].state = NEIClientConfig.disabledActions.contains(NEIActions.timeZones[i])
+                        ? 2
+                        : 0;
+                layoutButton(LayoutManager.timeButtons[i]);
+            }
+        }
+
+        if (NEIClientConfig.canPerformAction("heal")) {
+            layoutButton(LayoutManager.heal);
+        }
+
+        layoutFooter(gui, visiblity);
+
+        LayoutManager.itemPanel.resize(gui);
+        LayoutManager.bookmarkPanel.resize(gui);
+        LayoutManager.itemZoom.resize(gui);
+    }
+
+    protected void layoutFooter(GuiContainer gui, VisiblityData visiblity) {
+
+        LayoutManager.options.x = MARGIN;
+        LayoutManager.options.y = gui.height - BUTTON_SIZE - MARGIN;
+        LayoutManager.options.w = LayoutManager.options.h = BUTTON_SIZE;
+
+        LayoutManager.bookmarksButton.x = LayoutManager.options.x + LayoutManager.options.w + MARGIN;
+        LayoutManager.bookmarksButton.y = gui.height - BUTTON_SIZE - MARGIN;
+        LayoutManager.bookmarksButton.w = LayoutManager.bookmarksButton.h = BUTTON_SIZE;
+
+        final Rectangle4i searchArea = getSearchFieldArea(gui);
+        final Rectangle4i quantityArea = getQuantityFieldArea(visiblity);
+
+        LayoutManager.searchField.x = searchArea.x;
+        LayoutManager.searchField.y = searchArea.y;
+        LayoutManager.searchField.w = searchArea.w;
+        LayoutManager.searchField.h = searchArea.h;
+
+        if (!NEIClientConfig.subsetWidgetOnTop() && visiblity.showSubsetDropdown) {
+            LayoutManager.dropDown.x = searchArea.x;
+            LayoutManager.dropDown.y = searchArea.y;
+            LayoutManager.dropDown.h = LayoutManager.dropDown.w = BUTTON_SIZE;
+
+            LayoutManager.searchField.x += BUTTON_SIZE;
+            LayoutManager.searchField.w -= BUTTON_SIZE;
         } else {
-            searchField.w = (int) (itemPanel.w * (NEIClientConfig.showItemQuantityWidget() ? 0.7 : 1));
-            searchField.x = itemPanel.x;
+            LayoutManager.dropDown.h = 16;
+            LayoutManager.dropDown.w = 150;
+            LayoutManager.dropDown.y = MARGIN;
+            LayoutManager.dropDown.x = (gui.width - LayoutManager.dropDown.w) / 2;
         }
-        searchField.y = gui.height - searchField.h - 2;
 
-        if (!visiblity.showItemSection) {
-            searchField.setFocus(false);
+        if (quantityArea.w == ItemPanels.itemPanel.w) {
+            LayoutManager.more.w = LayoutManager.less.w = BUTTON_SIZE;
+            LayoutManager.more.h = LayoutManager.less.h = LayoutManager.quantity.h = quantityArea.h;
+            LayoutManager.more.y = LayoutManager.less.y = LayoutManager.quantity.y = quantityArea.y;
+
+            LayoutManager.less.x = quantityArea.x;
+            LayoutManager.more.x = quantityArea.x2() - BUTTON_SIZE;
+
+            LayoutManager.quantity.x = LayoutManager.less.x + LayoutManager.less.w + 1;
+            LayoutManager.quantity.w = LayoutManager.more.x - LayoutManager.quantity.x - 1;
+        } else {
+            LayoutManager.quantity.x = quantityArea.x;
+            LayoutManager.quantity.w = quantityArea.w - 18;
+            LayoutManager.quantity.y = LayoutManager.more.y = quantityArea.y;
+            LayoutManager.quantity.h = quantityArea.h;
+
+            LayoutManager.more.w = LayoutManager.less.w = 18;
+            LayoutManager.more.x = LayoutManager.less.x = LayoutManager.quantity.x + LayoutManager.quantity.w;
+            LayoutManager.more.h = LayoutManager.less.h = LayoutManager.quantity.h / 2;
+            LayoutManager.less.y = LayoutManager.more.y + LayoutManager.more.h;
         }
+
+    }
+
+    private Rectangle4i getSearchFieldArea(GuiContainer gui) {
+        final Rectangle4i area = new Rectangle4i(0, 0, 0, BUTTON_SIZE);
+
+        if (NEIClientConfig.isSearchWidgetCentered()) {
+            area.w = gui.xSize - MARGIN * 2;
+            area.x = (gui.width - area.w) / 2;
+            area.y = gui.height - BUTTON_SIZE - MARGIN;
+        } else if (NEIClientConfig.showItemQuantityWidget()) {
+            area.w = ItemPanels.itemPanel.w - (int) Math.max(BUTTON_SIZE * 2.5f, ItemPanels.itemPanel.w * 0.3f) - 1;
+            area.x = ItemPanels.itemPanel.x;
+            area.y = ItemPanels.itemPanel.y + ItemPanels.itemPanel.h - BUTTON_SIZE;
+        } else {
+            area.w = ItemPanels.itemPanel.w;
+            area.x = ItemPanels.itemPanel.x;
+            area.y = ItemPanels.itemPanel.y + ItemPanels.itemPanel.h - BUTTON_SIZE;
+        }
+
+        return area;
+    }
+
+    private Rectangle4i getQuantityFieldArea(VisiblityData visiblity) {
+        final Rectangle4i area = new Rectangle4i(0, 0, 0, BUTTON_SIZE);
+
+        if (!visiblity.showSearchSection || NEIClientConfig.isSearchWidgetCentered()) {
+            area.w = ItemPanels.itemPanel.w;
+            area.x = ItemPanels.itemPanel.x;
+        } else {
+            area.w = (int) Math.max(BUTTON_SIZE * 2.5f, ItemPanels.itemPanel.w * 0.3f);
+            area.x = ItemPanels.itemPanel.x + ItemPanels.itemPanel.w - area.w;
+        }
+
+        area.y = ItemPanels.itemPanel.y + ItemPanels.itemPanel.h - BUTTON_SIZE;
+
+        return area;
     }
 
     public void layoutButton(Button button) {
-        button.x = 2 + (buttonCount % numButtons) * 19;
-        button.y = 2 + (buttonCount / numButtons) * 18;
 
         button.h = 17;
         button.w = button.contentWidth() + 6;
 
+        button.x = MARGIN + (buttonCount % numButtons) * (button.w + MARGIN);
+        button.y = MARGIN + (buttonCount / numButtons) * (button.h + MARGIN);
+
         buttonCount++;
     }
 
@@ -177,9 +257,16 @@ public class LayoutStyleMinecraft extends LayoutStyle {
 
     @Override
     public void drawSubsetTag(String text, int x, int y, int w, int h, int state, boolean mouseover) {
-        if (state == 1) GL11.glColor4f(0.65F, 0.65F, 0.65F, 1.0F);
-        else GL11.glColor4f(1, 1, 1, 1);
+        if (state == 1) {
+            GL11.glColor4f(0.65F, 0.65F, 0.65F, 1.0F);
+        } else {
+            GL11.glColor4f(1, 1, 1, 1);
+        }
+
         LayoutManager.drawButtonBackground(x, y, w, h, false, state == 0 ? 0 : 1);
-        if (text != null) drawStringC(text, x, y, w, h, state == 2 ? 0xFFE0E0E0 : 0xFFA0A0A0);
+
+        if (text != null) {
+            drawStringC(text, x, y, w, h, mouseover ? 0xFFFFFFA0 : (state == 2 ? 0xFFE0E0E0 : 0xFFA0A0A0));
+        }
     }
 }

src/main/java/codechicken/nei/NEIClientConfig.java

@@ -233,6 +233,12 @@ public class NEIClientConfig {
                 .setComment("Require holding shift to move items when overlaying recipe").getBooleanValue(true);
         API.addOption(new OptionToggleButton("inventory.guirecipe.shiftOverlayRecipe", true));
 
+        tag.getTag("inventory.subsets.enabled").setComment("Enable/disable Subsets Dropdown").getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.subsets.enabled", true));
+
+        tag.getTag("inventory.subsets.widgetPosition").setComment("Subsets Widget Position").getBooleanValue(true);
+        API.addOption(new OptionToggleButton("inventory.subsets.widgetPosition", true));
+
         tag.getTag("inventory.guirecipe.profile").getBooleanValue(false);
         API.addOption(new OptionToggleButton("inventory.guirecipe.profile", true));
 
@@ -353,8 +359,10 @@ public class NEIClientConfig {
             }
         });
 
-        tag.getTag("inventory.cacheItemRendering").getBooleanValue(false);
-        API.addOption(new OptionToggleButton("inventory.cacheItemRendering", true));
+        tag.getTag("inventory.gridRenderingCacheFPS").getIntValue(8);
+
+        tag.getTag("inventory.gridRenderingCacheMode").getIntValue(0);
+        API.addOption(new OptionCycled("inventory.gridRenderingCacheMode", 3, true));
 
         tag.getTag("itemLoadingTimeout").getIntValue(500);
 
@@ -715,25 +723,21 @@ public class NEIClientConfig {
 
     public static void loadWorld(String worldPath) {
         unloadWorld();
+        NEIClientConfig.worldPath = worldPath;
+
         setInternalEnabled(true);
+        logger.debug("Loading " + (Minecraft.getMinecraft().isSingleplayer() ? "Local" : "Remote") + " World");
 
-        if (!worldPath.equals(NEIClientConfig.worldPath)) {
-            NEIClientConfig.worldPath = worldPath;
+        final File specificDir = new File(CommonUtils.getMinecraftDir(), "saves/NEI/" + worldPath);
+        final boolean newWorld = !specificDir.exists();
 
-            logger.debug("Loading " + (Minecraft.getMinecraft().isSingleplayer() ? "Local" : "Remote") + " World");
-
-            final File specificDir = new File(CommonUtils.getMinecraftDir(), "saves/NEI/" + worldPath);
-            final boolean newWorld = !specificDir.exists();
-
-            if (newWorld) {
-                specificDir.mkdirs();
-            }
-
-            world = new ConfigSet(new File(specificDir, "NEI.dat"), new ConfigFile(new File(specificDir, "NEI.cfg")));
-            bootNEI(ClientUtils.getWorld());
-            onWorldLoad(newWorld);
-            ItemPanels.bookmarkPanel.load();
+        if (newWorld) {
+            specificDir.mkdirs();
         }
+
+        world = new ConfigSet(new File(specificDir, "NEI.dat"), new ConfigFile(new File(specificDir, "NEI.cfg")));
+        bootNEI(ClientUtils.getWorld());
+        onWorldLoad(newWorld);
     }
 
     public static String getWorldPath() {
@@ -747,10 +751,12 @@ public class NEIClientConfig {
         setWorldDefaults();
         creativeInv = new ItemStack[54];
         LayoutManager.searchField.setText(getSearchExpression());
-        ItemPanels.itemPanel.quantity.setText(Integer.toString(getItemQuantity()));
+        LayoutManager.quantity.setText(Integer.toString(getItemQuantity()));
 
-        if (newWorld && Minecraft.getMinecraft().isSingleplayer()) world.config.getTag("inventory.cheatmode")
-                .setIntValue(NEIClientUtils.mc().playerController.isInCreativeMode() ? 2 : 0);
+        if (newWorld && Minecraft.getMinecraft().isSingleplayer()) {
+            world.config.getTag("inventory.cheatmode")
+                    .setIntValue(NEIClientUtils.mc().playerController.isInCreativeMode() ? 2 : 0);
+        }
 
         NEIInfo.load(ClientUtils.getWorld());
     }
@@ -769,6 +775,7 @@ public class NEIClientConfig {
             ItemPanels.bookmarkPanel.saveBookmarks();
         }
 
+        SubsetWidget.saveHidden();
         CollapsibleItems.saveStates();
 
         if (world != null) {
@@ -831,8 +838,9 @@ public class NEIClientConfig {
                     });
 
                     RecipeCatalysts.loadCatalystInfo();
-                    CollapsibleItems.load();
+                    ItemPanels.bookmarkPanel.load();
                     SubsetWidget.loadHidden();
+                    CollapsibleItems.load();
                     ItemSorter.loadConfig();
 
                     // Set pluginNEIConfigLoaded here before posting the NEIConfigsLoadedEvent. This used to be the
@@ -846,6 +854,10 @@ public class NEIClientConfig {
                     ItemList.loadItems.restart();
                 }
             }.start();
+        } else {
+            ItemPanels.bookmarkPanel.load();
+            SubsetWidget.loadHidden();
+            ItemList.loadItems.restart();
         }
     }
 
@@ -895,6 +907,14 @@ public class NEIClientConfig {
         return getBooleanSetting("inventory.search.widgetPosition");
     }
 
+    public static boolean showSubsetWidget() {
+        return getBooleanSetting("inventory.subsets.enabled");
+    }
+
+    public static boolean subsetWidgetOnTop() {
+        return getBooleanSetting("inventory.subsets.widgetPosition");
+    }
+
     public static int searchWidgetAutofocus() {
         return getIntSetting("inventory.search.widgetAutofocus");
     }
@@ -1043,8 +1063,8 @@ public class NEIClientConfig {
         return getBooleanSetting("inventory.history.enabled");
     }
 
-    public static boolean shouldCacheItemRendering() {
-        return getBooleanSetting("inventory.cacheItemRendering") && OpenGlHelper.framebufferSupported;
+    public static int getGridRenderingCacheMode() {
+        return OpenGlHelper.framebufferSupported ? getIntSetting("inventory.gridRenderingCacheMode") : 0;
     }
 
     public static boolean enableCollapsibleItems() {

src/main/java/codechicken/nei/WidgetZOrder.java

@@ -11,6 +11,6 @@ public class WidgetZOrder implements Comparator<Widget> {
     }
 
     public int compare(Widget w1, Widget w2) {
-        return w1.z != w2.z ? ((topfirst ? w1.z > w2.z : w1.z < w2.z) ? 1 : -1) : 1;
+        return w1.z != w2.z ? ((topfirst ? w1.z < w2.z : w1.z > w2.z) ? 1 : -1) : 1;
     }
 }

src/main/java/codechicken/nei/api/ItemInfo.java

@@ -43,7 +43,6 @@ import com.google.common.collect.ArrayListMultimap;
 import codechicken.core.featurehack.GameDataManipulator;
 import codechicken.nei.InfiniteStackSizeHandler;
 import codechicken.nei.InfiniteToolHandler;
-import codechicken.nei.ItemList;
 import codechicken.nei.ItemList.AnyMultiItemFilter;
 import codechicken.nei.ItemList.PatternItemFilter;
 import codechicken.nei.ItemMobSpawner;
@@ -136,7 +135,6 @@ public class ItemInfo {
         addIDDumps();
         addSearchProviders();
         PresetsList.load();
-        ItemList.loadCallbacks.add(TooltipFilter::populateSearchMap);
     }
 
     private static void addSearchProviders() {

src/main/java/codechicken/nei/guihook/GuiContainerManager.java

@@ -43,13 +43,12 @@ import org.lwjgl.opengl.GL11;
 import org.lwjgl.opengl.GL12;
 
 import codechicken.lib.gui.GuiDraw;
+import codechicken.nei.ItemList;
 import codechicken.nei.ItemStackSet;
 import codechicken.nei.NEIClientConfig;
 import codechicken.nei.NEIClientUtils;
 import codechicken.nei.NEIModContainer;
-import codechicken.nei.SearchField;
 import codechicken.nei.recipe.StackInfo;
-import codechicken.nei.search.TooltipFilter;
 import codechicken.nei.util.ReadableNumberConverter;
 import codechicken.nei.util.RenderTooltipEventHelper;
 
@@ -60,8 +59,7 @@ public class GuiContainerManager {
         @Override
         public void onResourceManagerReload(IResourceManager p_110549_1_) {
             renderingErrorItems.clear();
-            TooltipFilter.populateSearchMap();
-            SearchField.searchParser.clearCache();
+            ItemList.loadItems.restart();
         }
     }
 
@@ -422,9 +420,9 @@ public class GuiContainerManager {
 
     public GuiContainerManager(GuiContainer screen) {
         window = screen;
-        if (screen instanceof IContainerTooltipHandler) {
+        if (screen instanceof IContainerTooltipHandler tooltipHandler) {
             instanceTooltipHandlers = Collections.synchronizedList(new LinkedList<>());
-            instanceTooltipHandlers.add((IContainerTooltipHandler) screen);
+            instanceTooltipHandlers.add(tooltipHandler);
             instanceTooltipHandlers.addAll(tooltipHandlers);
         } else instanceTooltipHandlers = tooltipHandlers;
     }

src/main/java/codechicken/nei/recipe/StackInfo.java

@@ -10,7 +10,6 @@ import net.minecraft.nbt.NBTBase;
 import net.minecraft.nbt.NBTTagCompound;
 import net.minecraft.nbt.NBTTagList;
 import net.minecraftforge.fluids.FluidContainerRegistry;
-import net.minecraftforge.fluids.FluidRegistry;
 import net.minecraftforge.fluids.FluidStack;
 import net.minecraftforge.fluids.IFluidContainerItem;
 
@@ -19,21 +18,19 @@ import codechicken.nei.ItemStackMap;
 import codechicken.nei.api.IStackStringifyHandler;
 import codechicken.nei.recipe.stackinfo.DefaultStackStringifyHandler;
 import codechicken.nei.recipe.stackinfo.GTFluidStackStringifyHandler;
-import codechicken.nei.util.ItemStackKey;
 
 public class StackInfo {
 
-    private static final FluidStack NULL_FLUID = new FluidStack(FluidRegistry.WATER, 0);
     public static final ArrayList<IStackStringifyHandler> stackStringifyHandlers = new ArrayList<>();
     private static final HashMap<String, HashMap<String, String[]>> guidfilters = new HashMap<>();
     private static final ItemStackMap<String> guidcache = new ItemStackMap<>();
-    private static final LinkedHashMap<ItemStackKey, FluidStack> fluidcache = new LinkedHashMap<>() {
+    private static final LinkedHashMap<ItemStack, FluidStack> fluidcache = new LinkedHashMap<>() {
 
         private static final long serialVersionUID = 1042213947848622164L;
 
         @Override
-        protected boolean removeEldestEntry(Map.Entry<ItemStackKey, FluidStack> eldest) {
-            return size() > 200;
+        protected boolean removeEldestEntry(Map.Entry<ItemStack, FluidStack> eldest) {
+            return size() > 20;
         }
     };
 
@@ -95,20 +92,19 @@ public class StackInfo {
         return true;
     }
 
-    public static synchronized FluidStack getFluid(ItemStack stack) {
-        ItemStackKey key = new ItemStackKey(stack);
-        FluidStack fluid = fluidcache.get(key);
+    public static FluidStack getFluid(ItemStack stack) {
+        FluidStack fluid = fluidcache.get(stack);
 
-        if (fluid == null) {
+        if (fluid == null && !fluidcache.containsKey(stack)) {
 
             for (int i = stackStringifyHandlers.size() - 1; i >= 0 && fluid == null; i--) {
                 fluid = stackStringifyHandlers.get(i).getFluid(stack);
             }
 
-            fluidcache.put(key, fluid == null ? NULL_FLUID : fluid);
+            fluidcache.put(stack, fluid);
         }
 
-        return fluid == NULL_FLUID ? null : fluid;
+        return fluid;
     }
 
     public static boolean isFluidContainer(ItemStack stack) {

src/main/java/codechicken/nei/search/TooltipFilter.java

@@ -6,7 +6,6 @@ import java.util.regex.Pattern;
 import net.minecraft.item.ItemStack;
 import net.minecraft.util.EnumChatFormatting;
 
-import codechicken.nei.ItemList;
 import codechicken.nei.ItemStackMap;
 import codechicken.nei.NEIClientUtils;
 import codechicken.nei.api.ItemFilter;
@@ -26,14 +25,18 @@ public class TooltipFilter implements ItemFilter {
         return pattern.matcher(getSearchTooltip(itemStack)).find();
     }
 
-    public static void populateSearchMap() {
+    public static void clearCache() {
         itemSearchNames.clear();
-        new Thread(
-                () -> ItemList.items.parallelStream().forEach(TooltipFilter::getSearchTooltip),
-                "NEI populate Tooltip Filter").start();
     }
 
-    protected static String getSearchTooltip(ItemStack stack) {
+    public static void putItem(ItemStack stack) {
+        String tooltip = getTooltip(stack.copy());
+        synchronized (itemSearchNames) {
+            itemSearchNames.put(stack, tooltip);
+        }
+    }
+
+    public static String getSearchTooltip(ItemStack stack) {
         String tooltip = itemSearchNames.get(stack);
 
         if (tooltip == null) {

src/main/java/codechicken/nei/util/ItemStackKey.java

@@ -1,33 +0,0 @@
-package codechicken.nei.util;
-
-import net.minecraft.item.Item;
-import net.minecraft.item.ItemStack;
-
-public class ItemStackKey {
-
-    public final ItemStack stack;
-    private int hashCode = 1;
-
-    public ItemStackKey(ItemStack stack) {
-        this.stack = stack;
-
-        if (this.stack != null) {
-            this.hashCode = 31 * this.hashCode + stack.stackSize;
-            this.hashCode = 31 * this.hashCode + Item.getIdFromItem(stack.getItem());
-            this.hashCode = 31 * this.hashCode + stack.getItemDamage();
-            this.hashCode = 31 * this.hashCode + (!stack.hasTagCompound() ? 0 : stack.getTagCompound().hashCode());
-        }
-    }
-
-    @Override
-    public int hashCode() {
-        return this.hashCode;
-    }
-
-    @Override
-    public boolean equals(Object o) {
-        if (o == this) return true;
-        if (!(o instanceof ItemStackKey)) return false;
-        return ItemStack.areItemStacksEqual(this.stack, ((ItemStackKey) o).stack);
-    }
-}

src/main/resources/assets/nei/lang/en_US.lang

@@ -307,9 +307,10 @@ nei.options.inventory.disableMouseScrollTransfer.false=False
 nei.options.inventory.invertMouseScrollTransfer=Invert Mouse Wheel Transfer Direction
 nei.options.inventory.invertMouseScrollTransfer.true=True
 nei.options.inventory.invertMouseScrollTransfer.false=False
-nei.options.inventory.cacheItemRendering=Cache Item Rendering
-nei.options.inventory.cacheItemRendering.true=True
-nei.options.inventory.cacheItemRendering.false=False
+nei.options.inventory.gridRenderingCacheMode=Grid Rendering Cache Mode
+nei.options.inventory.gridRenderingCacheMode.0=Off
+nei.options.inventory.gridRenderingCacheMode.1=Low FPS
+nei.options.inventory.gridRenderingCacheMode.2=Freeze
 nei.options.inventory.collapsibleItems=Collapsible Items
 nei.options.inventory.collapsibleItems.enabled=Collapsible Items
 nei.options.inventory.collapsibleItems.enabled.true=Enabled
@@ -330,6 +331,13 @@ nei.options.inventory.history.useRows=Rows
 nei.options.inventory.history.splittingMode=Splitting Mode
 nei.options.inventory.history.splittingMode.0=Background
 nei.options.inventory.history.splittingMode.1=Dotted Line
+nei.options.inventory.subsets=Subsets Widget
+nei.options.inventory.subsets.enabled=Subsets Visibility
+nei.options.inventory.subsets.enabled.true=Enabled
+nei.options.inventory.subsets.enabled.false=Disabled
+nei.options.inventory.subsets.widgetPosition=Widget Position
+nei.options.inventory.subsets.widgetPosition.true=Top
+nei.options.inventory.subsets.widgetPosition.false=Bottom
 nei.options.inventory.itemzoom=Item Zoom Panel
 nei.options.inventory.itemzoom.enabled=Item Zoom Panel Visibility
 nei.options.inventory.itemzoom.enabled.true=Enabled
@@ -452,6 +460,23 @@ nei.itemsort.default.tip=Leave the natural ordering of each item unchanged
 nei.itemsort.damage=Item Damage
 nei.itemsort.name=Display Name
 
+nei.subsets.item.cheat=Give out an Item
+nei.subsets.item.cheat.key=Ctrl + LMB
+nei.subsets.item.search=Search by Item
+nei.subsets.item.search.key=Shift + LMB
+nei.subsets.item.show=Show Item
+nei.subsets.item.show.key=LMB
+nei.subsets.item.hide=Hide Item
+nei.subsets.item.hide.key=RMB
+nei.subsets.tag.search=Search by Subset
+nei.subsets.tag.search.key=Shift + LMB
+nei.subsets.tag.onlythis=Show only this Subset
+nei.subsets.tag.onlythis.key=Double LMB
+nei.subsets.tag.show=Show Subset
+nei.subsets.tag.show.key=LMB
+nei.subsets.tag.hide=Hide Subset
+nei.subsets.tag.hide.key=RMB
+
 nei.subsets.Blocks=Blocks
 nei.subsets.Blocks.MobSpawners=Mob Spawners
 nei.subsets.CreativeTabs=Creative Tabs

src/main/resources/assets/nei/lang/ru_RU.lang

@@ -292,9 +292,6 @@ nei.options.inventory.disableMouseScrollTransfer.false=Нет
 nei.options.inventory.invertMouseScrollTransfer=Инвертировать направление переноса колесиком мыши
 nei.options.inventory.invertMouseScrollTransfer.true=Да
 nei.options.inventory.invertMouseScrollTransfer.false=Нет
-nei.options.inventory.cacheItemRendering=Кэширование рендеринга предметов
-nei.options.inventory.cacheItemRendering.true=Да
-nei.options.inventory.cacheItemRendering.false=Нет
 nei.options.inventory.collapsibleItems=Группирование предметов
 nei.options.inventory.collapsibleItems.enabled=Группирование предметов
 nei.options.inventory.collapsibleItems.enabled.true=Включено

src/main/resources/assets/nei/lang/zh_CN.lang

@@ -194,9 +194,6 @@ nei.options.inventory.disableMouseScrollTransfer.false=关闭
 nei.options.inventory.invertMouseScrollTransfer=反转鼠标滚轮方向
 nei.options.inventory.invertMouseScrollTransfer.true=开启
 nei.options.inventory.invertMouseScrollTransfer.false=关闭
-nei.options.inventory.cacheItemRendering=缓存物品渲染
-nei.options.inventory.cacheItemRendering.true=开启
-nei.options.inventory.cacheItemRendering.false=关闭
 
 nei.options.command=指令
 nei.options.command.creative=游戏模式