23357312823

Committed 20 Mar 2026 06:35PM UTC coverage: 58.158% (+5.9%) from 52.213%

Build # 23357312823

Build Type

Pull #2555

github

Committed by

web-flow

Commit Message

Merge 71b78bbe2 into fc5791b65

Pull Request Pull Request #2555: chore: Run tests on src instead of dist

Coverage Stats

3021 of 6029 branches covered (50.11%)

Branch coverage included in aggregate %.

7102 of 11377 relevant lines covered (62.42%)

243.33 hits per line

Source File
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20.75

/modules/webgpu/src/adapter/webgpu-adapter.ts

// luma.gl
// SPDX-License-Identifier: MIT
// Copyright (c) vis.gl contributors

// prettier-ignore
// / <reference types="@webgpu/types" />

import {Adapter, DeviceProps, log} from '@luma.gl/core';
import type {WebGPUDevice} from './webgpu-device';

export class WebGPUAdapter extends Adapter {
  /** type of device's created by this adapter */
  readonly type: WebGPUDevice['type'] = 'webgpu';

  isSupported(): boolean {
    // Check if WebGPU is available
    return Boolean(typeof navigator !== 'undefined' && navigator.gpu);
  }

  isDeviceHandle(handle: unknown): boolean {
    if (typeof GPUDevice !== 'undefined' && handle instanceof GPUDevice) {
      return true;
    }

    // TODO - WebGPU does not yet seem to have a stable in-browser API, so we "sniff" for members instead
    if ((handle as any)?.queue) {
      return true;
    }

    return false;
  }

  async create(props: DeviceProps): Promise<WebGPUDevice> {
    if (!navigator.gpu) {
      throw new Error('WebGPU not available. Recent Chrome browsers should work.');
    }

    const adapter = await navigator.gpu.requestAdapter({
      powerPreference: 'high-performance'
      // forceSoftware: false
    });

    if (!adapter) {
      throw new Error('Failed to request WebGPU adapter');
    }

    //  Note: adapter.requestAdapterInfo() has been replaced with adapter.info. Fall back in case adapter.info is not available
    const adapterInfo =
      adapter.info ||
      // @ts-ignore
      (await adapter.requestAdapterInfo?.());
    // log.probe(2, 'Adapter available', adapterInfo)();

    const requiredFeatures: GPUFeatureName[] = [];
    const requiredLimits: Record<string, number> = {};

    if (props._requestMaxLimits) {
      // Require all features
      requiredFeatures.push(...(Array.from(adapter.features) as GPUFeatureName[]));

      // Require all limits
      // Filter out chrome specific keys (avoid crash)
      const limits = Object.keys(adapter.limits).filter(
        key => !['minSubgroupSize', 'maxSubgroupSize'].includes(key)
      );
      for (const key of limits) {
        const limit = key as keyof GPUSupportedLimits;
        const value = adapter.limits[limit];
        if (typeof value === 'number') {
          requiredLimits[limit] = value;
        }
      }
    }

    const gpuDevice = await adapter.requestDevice({
      requiredFeatures,
      requiredLimits
    });

    // log.probe(1, 'GPUDevice available')();

    const {WebGPUDevice} = await import('./webgpu-device');

    log.groupCollapsed(1, 'WebGPUDevice created')();
    try {
      const device = new WebGPUDevice(props, gpuDevice, adapter, adapterInfo);
      log.probe(
        1,
        'Device created. For more info, set chrome://flags/#enable-webgpu-developer-features'
      )();
      log.table(1, device.info)();
      return device;
    } finally {
      log.groupEnd(1)();
    }
  }

  async attach(handle: GPUDevice): Promise<WebGPUDevice> {
    throw new Error('WebGPUAdapter.attach() not implemented');
  }
}

export const webgpuAdapter = new WebGPUAdapter();

1	// luma.gl
2	// SPDX-License-Identifier: MIT
3	// Copyright (c) vis.gl contributors
4
5	// prettier-ignore
6	// / <reference types="@webgpu/types" />
7
8	import {Adapter, DeviceProps, log} from '@luma.gl/core';
9	import type {WebGPUDevice} from './webgpu-device';
10
11	export class WebGPUAdapter extends Adapter {
12	/** type of device's created by this adapter */
13	readonly type: WebGPUDevice['type'] = 'webgpu';	56✔
14
15	isSupported(): boolean {
16	// Check if WebGPU is available
17	return Boolean(typeof navigator !== 'undefined' && navigator.gpu);	2✔
18	}
19
20	isDeviceHandle(handle: unknown): boolean {
21	if (typeof GPUDevice !== 'undefined' && handle instanceof GPUDevice) {	×
22	return true;	×
23	}
24
25	// TODO - WebGPU does not yet seem to have a stable in-browser API, so we "sniff" for members instead
26	if ((handle as any)?.queue) {	×
27	return true;	×
28	}
29
30	return false;	×
31	}
32
33	async create(props: DeviceProps): Promise<WebGPUDevice> {
34	if (!navigator.gpu) {	26!
35	throw new Error('WebGPU not available. Recent Chrome browsers should work.');	×
36	}
37
38	const adapter = await navigator.gpu.requestAdapter({	26✔
39	powerPreference: 'high-performance'
40	// forceSoftware: false
41	});
42
43	if (!adapter) {	26!
44	throw new Error('Failed to request WebGPU adapter');	26✔
45	}
46
47	// Note: adapter.requestAdapterInfo() has been replaced with adapter.info. Fall back in case adapter.info is not available
48	const adapterInfo =
49	adapter.info \|\|	×
50	// @ts-ignore
51	(await adapter.requestAdapterInfo?.());
52	// log.probe(2, 'Adapter available', adapterInfo)();
53
54	const requiredFeatures: GPUFeatureName[] = [];	×
55	const requiredLimits: Record<string, number> = {};	×
56
57	if (props._requestMaxLimits) {	×
58	// Require all features
59	requiredFeatures.push(...(Array.from(adapter.features) as GPUFeatureName[]));	×
60
61	// Require all limits
62	// Filter out chrome specific keys (avoid crash)
63	const limits = Object.keys(adapter.limits).filter(	×
64	key => !['minSubgroupSize', 'maxSubgroupSize'].includes(key)	×
65	);
66	for (const key of limits) {	×
67	const limit = key as keyof GPUSupportedLimits;	×
68	const value = adapter.limits[limit];	×
69	if (typeof value === 'number') {	×
70	requiredLimits[limit] = value;	×
71	}
72	}
73	}
74
75	const gpuDevice = await adapter.requestDevice({	×
76	requiredFeatures,
77	requiredLimits
78	});
79
80	// log.probe(1, 'GPUDevice available')();
81
82	const {WebGPUDevice} = await import('./webgpu-device');	×
83
84	log.groupCollapsed(1, 'WebGPUDevice created')();	×
85	try {	×
86	const device = new WebGPUDevice(props, gpuDevice, adapter, adapterInfo);	×
87	log.probe(	×
88	1,
89	'Device created. For more info, set chrome://flags/#enable-webgpu-developer-features'
90	)();
91	log.table(1, device.info)();	×
92	return device;	×
93	} finally {
94	log.groupEnd(1)();	×
95	}
96	}
97
98	async attach(handle: GPUDevice): Promise<WebGPUDevice> {
99	throw new Error('WebGPUAdapter.attach() not implemented');	×
100	}
101	}
102
103	export const webgpuAdapter = new WebGPUAdapter();	56✔

visgl / luma.gl / 23357312823

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