Enforce limits on tile GPU memory usage

common/api/bentleyjs-core.api.md

@@ -1205,6 +1205,14 @@ export namespace OrderedId64Iterable {
     export function uniqueIterator(ids: OrderedId64Iterable): Generator<string, void, unknown>;
 }
 
+// @public
+export class OrderedSet<T> extends ReadonlyOrderedSet<T> {
+    constructor(compare: OrderedComparator<T>, clone?: CloneFunction<T>);
+    add(value: T): this;
+    clear(): void;
+    delete(value: T): boolean;
+}
+
 // @beta
 export function partitionArray<T>(array: T[], criterion: (element: T) => boolean): number;
 
@@ -1241,6 +1249,16 @@ export class PriorityQueue<T> implements Iterable<T> {
     protected _swap(a: number, b: number): void;
 }
 
+// @public
+export class ReadonlyOrderedSet<T> implements Iterable<T> {
+    [Symbol.iterator](): Iterator<T>;
+    constructor(compare: OrderedComparator<T>, clone?: CloneFunction<T>);
+    // (undocumented)
+    protected readonly _array: SortedArray<T>;
+    has(value: T): boolean;
+    get size(): number;
+}
+
 // @public
 export class ReadonlySortedArray<T> implements Iterable<T> {
     [Symbol.iterator](): Iterator<T>;

common/api/frontend-devtools.api.md

@@ -14,6 +14,7 @@ import { Decorator } from '@bentley/imodeljs-frontend';
 import { EmphasizeElements } from '@bentley/imodeljs-frontend';
 import { EventHandled } from '@bentley/imodeljs-frontend';
 import { GeometrySummaryOptions } from '@bentley/imodeljs-common';
+import { GpuMemoryLimit } from '@bentley/imodeljs-frontend';
 import { Hilite } from '@bentley/imodeljs-common';
 import { HitDetail } from '@bentley/imodeljs-frontend';
 import { Id64Arg } from '@bentley/bentleyjs-core';
@@ -642,6 +643,7 @@ export interface DiagnosticsPanelProps {
         fps?: boolean;
         tileStats?: boolean;
         memory?: boolean;
+        tileMemoryBreakdown?: boolean;
         gpuProfiler?: boolean;
         toolSettings?: boolean;
     };
@@ -791,6 +793,9 @@ export class FlipImageEffect extends AddEffectTool {
     static toolId: string;
 }
 
+// @internal (undocumented)
+export function formatMemory(numBytes: number): string;
+
 // @beta
 export class FpsTracker {
     constructor(parent: HTMLElement, viewport: Viewport);
@@ -1408,6 +1413,20 @@ export class SetAspectRatioSkewTool extends Tool {
     static toolId: string;
 }
 
+// @beta
+export class SetGpuMemoryLimitTool extends Tool {
+    // (undocumented)
+    static get maxArgs(): number;
+    // (undocumented)
+    static get minArgs(): number;
+    // (undocumented)
+    parseAndRun(...args: string[]): boolean;
+    // (undocumented)
+    run(limit?: GpuMemoryLimit): boolean;
+    // (undocumented)
+    static toolId: string;
+}
+
 // @alpha
 export class SetMapBaseTool extends AttachMapLayerTool {
     constructor();
@@ -1751,6 +1770,13 @@ export interface TextBoxProps {
     tooltip?: string;
 }
 
+// @beta
+export class TileMemoryBreakdown {
+    constructor(parent: HTMLElement);
+    // (undocumented)
+    dispose(): void;
+    }
+
 // @beta
 export class TileStatisticsTracker {
     constructor(parent: HTMLElement, vp: Viewport);