Improve buffer backlog performance, should speed up whole game

src/js/game/core.js

@@ -2,7 +2,12 @@
 import { Application } from "../application";
 /* typehints:end */
 import { BufferMaintainer } from "../core/buffer_maintainer";
-import { disableImageSmoothing, enableImageSmoothing, registerCanvas } from "../core/buffer_utils";
+import {
+    disableImageSmoothing,
+    enableImageSmoothing,
+    getBufferStats,
+    registerCanvas,
+} from "../core/buffer_utils";
 import { globalConfig } from "../core/config";
 import { getDeviceDPI, resizeHighDPICanvas } from "../core/dpi_manager";
 import { DrawParameters } from "../core/draw_parameters";
@@ -219,9 +224,6 @@ export class GameCore {
             lastContext.clearRect(0, 0, lastCanvas.width, lastCanvas.height);
         }
 
-        // globalConfig.smoothing.smoothMainCanvas = getDeviceDPI() < 1.5;
-        // globalConfig.smoothing.smoothMainCanvas = true;
-
         canvas.classList.toggle("smoothed", globalConfig.smoothing.smoothMainCanvas);
 
         // Oof, use :not() instead
@@ -374,9 +376,9 @@ export class GameCore {
             (zoomLevel / globalConfig.assetsDpi) * getDeviceDPI() * globalConfig.assetsSharpness;
 
         let desiredAtlasScale = "0.25";
-        if (effectiveZoomLevel > 0.8 && !lowQuality) {
+        if (effectiveZoomLevel > 0.5 && !lowQuality) {
             desiredAtlasScale = ORIGINAL_SPRITE_SCALE;
-        } else if (effectiveZoomLevel > 0.4 && !lowQuality) {
+        } else if (effectiveZoomLevel > 0.35 && !lowQuality) {
             desiredAtlasScale = "0.5";
         }
 
@@ -500,18 +502,37 @@ export class GameCore {
             );
 
             const stats = this.root.buffers.getStats();
+
             context.fillText(
-                "Buffers: " +
+                "Maintained Buffers: " +
                     stats.rootKeys +
-                    " root keys, " +
+                    " root keys / " +
                     stats.subKeys +
-                    " sub keys / buffers / VRAM: " +
+                    " buffers / VRAM: " +
                     round2Digits(stats.vramBytes / (1024 * 1024)) +
                     " MB",
-
                 20,
                 620
             );
+            const internalStats = getBufferStats();
+            context.fillText(
+                "Total Buffers: " +
+                    internalStats.bufferCount +
+                    " buffers / " +
+                    internalStats.backlogSize +
+                    " backlog / " +
+                    internalStats.backlogKeys +
+                    " keys in backlog / VRAM " +
+                    round2Digits(internalStats.vramUsage / (1024 * 1024)) +
+                    " MB / Backlog " +
+                    round2Digits(internalStats.backlogVramUsage / (1024 * 1024)) +
+                    " MB / Created " +
+                    internalStats.numCreated +
+                    " / Reused " +
+                    internalStats.numReused,
+                20,
+                640
+            );
         }
 
         if (G_IS_DEV && globalConfig.debug.testClipping) {