23357510199

Committed 20 Mar 2026 06:40PM UTC coverage: 58.158% (+5.9%) from 52.213%

Build # 23357510199

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push

github

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web-flow

Commit Message

chore: Run tests on src instead of dist (#2555)

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/modules/engine/src/dynamic-texture/texture-data.ts

import type {TypedArray, TextureFormat, ExternalImage} from '@luma.gl/core';
import {isExternalImage, getExternalImageSize} from '@luma.gl/core';

export type TextureImageSource = ExternalImage;

/**
 * One mip level
 * Basic data structure is similar to `ImageData`
 * additional optional fields can describe compressed texture data.
 */
export type TextureImageData = {
  /** Preferred WebGPU style format string. */
  textureFormat?: TextureFormat;
  /** WebGPU style format string. Defaults to 'rgba8unorm' */
  format?: TextureFormat;
  /** Typed Array with the bytes of the image. @note beware row byte alignment requirements */
  data: TypedArray;
  /** Width of the image, in pixels, @note beware row byte alignment requirements */
  width: number;
  /** Height of the image, in rows */
  height: number;
};

/**
 * A single mip-level can be initialized by data or an ImageBitmap etc
 * @note in the WebGPU spec a mip-level is called a subresource
 */
export type TextureMipLevelData = TextureImageData | TextureImageSource;

/**
 * Texture data for one image "slice" (which can consist of multiple miplevels)
 * Thus data for one slice be a single mip level or an array of miplevels
 * @note in the WebGPU spec each cross-section image in a 3D texture is called a "slice",
 * in a array texture each image in the array is called an array "layer"
 * luma.gl calls one image in a GPU texture a "slice" regardless of context.
 */
export type TextureSliceData = TextureMipLevelData | TextureMipLevelData[];

/** Names of cube texture faces */
export type TextureCubeFace = '+X' | '-X' | '+Y' | '-Y' | '+Z' | '-Z';

/** Array of cube texture faces. @note: index in array is the face index */
// prettier-ignore
export const TEXTURE_CUBE_FACES = ['+X', '-X', '+Y', '-Y', '+Z', '-Z'] as const satisfies readonly TextureCubeFace[];

/** Map of cube texture face names to face indexes */
// prettier-ignore
export const TEXTURE_CUBE_FACE_MAP = {'+X': 0, '-X': 1, '+Y': 2, '-Y': 3, '+Z': 4, '-Z': 5} as const satisfies Record<TextureCubeFace, number>;

/** @todo - Define what data type is supported for 1D textures. TextureImageData with height = 1 */
export type Texture1DData = TextureSliceData;

/** Texture data can be one or more mip levels */
export type Texture2DData = TextureSliceData;

/** 6 face textures */
export type TextureCubeData = Record<TextureCubeFace, TextureSliceData>;

/** Array of textures */
export type Texture3DData = TextureSliceData[];

/** Array of textures */
export type TextureArrayData = TextureSliceData[];

/** Array of 6 face textures */
export type TextureCubeArrayData = Record<TextureCubeFace, TextureSliceData>[];

type TextureData =
  | Texture1DData
  | Texture3DData
  | TextureArrayData
  | TextureCubeArrayData
  | TextureCubeData;

/** Sync data props */
export type TextureDataProps =
  | {dimension: '1d'; data: Texture1DData | null}
  | {dimension?: '2d'; data: Texture2DData | null}
  | {dimension: '3d'; data: Texture3DData | null}
  | {dimension: '2d-array'; data: TextureArrayData | null}
  | {dimension: 'cube'; data: TextureCubeData | null}
  | {dimension: 'cube-array'; data: TextureCubeArrayData | null};

/** Async data props */
export type TextureDataAsyncProps =
  | {dimension: '1d'; data?: Promise<Texture1DData> | Texture1DData | null}
  | {dimension?: '2d'; data?: Promise<Texture2DData> | Texture2DData | null}
  | {dimension: '3d'; data?: Promise<Texture3DData> | Texture3DData | null}
  | {dimension: '2d-array'; data?: Promise<TextureArrayData> | TextureArrayData | null}
  | {dimension: 'cube'; data?: Promise<TextureCubeData> | TextureCubeData | null}
  | {dimension: 'cube-array'; data?: Promise<TextureCubeArrayData> | TextureCubeArrayData | null};

/** Describes data for one sub resource (one mip level of one slice (depth or array layer)) */
export type TextureSubresource = {
  /** slice (depth or array layer)) */
  z: number;
  /** mip level (0 - max mip levels) */
  mipLevel: number;
} & (
  | {
      type: 'external-image';
      image: ExternalImage;
      /** @deprecated is this an appropriate place for this flag? */
      flipY?: boolean;
    }
  | {
      type: 'texture-data';
      data: TextureImageData;
      textureFormat?: TextureFormat;
    }
);

/** Check if texture data is a typed array */
export function isTextureSliceData(data: TextureData): data is TextureImageData {
  const typedArray = (data as TextureImageData)?.data;
  return ArrayBuffer.isView(typedArray);
}

export function getFirstMipLevel(layer: TextureSliceData | null): TextureMipLevelData | null {
  if (!layer) return null;
  return Array.isArray(layer) ? (layer[0] ?? null) : layer;
}

export function getTextureSizeFromData(
  props: TextureDataProps
): {width: number; height: number} | null {
  const {dimension, data} = props;
  if (!data) {
    return null;
  }

  switch (dimension) {
    case '1d': {
      const mipLevel = getFirstMipLevel(data);
      if (!mipLevel) return null;
      const {width} = getTextureMipLevelSize(mipLevel);
      return {width, height: 1};
    }
    case '2d': {
      const mipLevel = getFirstMipLevel(data);
      return mipLevel ? getTextureMipLevelSize(mipLevel) : null;
    }
    case '3d':
    case '2d-array': {
      if (!Array.isArray(data) || data.length === 0) return null;
      const mipLevel = getFirstMipLevel(data[0]);
      return mipLevel ? getTextureMipLevelSize(mipLevel) : null;
    }
    case 'cube': {
      const face = (Object.keys(data)[0] as TextureCubeFace) ?? null;
      if (!face) return null;
      const faceData = (data as Record<TextureCubeFace, TextureSliceData>)[face];
      const mipLevel = getFirstMipLevel(faceData);
      return mipLevel ? getTextureMipLevelSize(mipLevel) : null;
    }
    case 'cube-array': {
      if (!Array.isArray(data) || data.length === 0) return null;
      const firstCube = data[0];
      const face = (Object.keys(firstCube)[0] as TextureCubeFace) ?? null;
      if (!face) return null;
      const mipLevel = getFirstMipLevel(firstCube[face]);
      return mipLevel ? getTextureMipLevelSize(mipLevel) : null;
    }
    default:
      return null;
  }
}

function getTextureMipLevelSize(data: TextureMipLevelData): {width: number; height: number} {
  if (isExternalImage(data)) {
    return getExternalImageSize(data);
  }
  if (typeof data === 'object' && 'width' in data && 'height' in data) {
    return {width: data.width, height: data.height};
  }
  throw new Error('Unsupported mip-level data');
}

/** Type guard: is a mip-level `TextureImageData` (vs ExternalImage) */
function isTextureImageData(data: TextureMipLevelData): data is TextureImageData {
  return (
    typeof data === 'object' &&
    data !== null &&
    'data' in data &&
    'width' in data &&
    'height' in data
  );
}

export function resolveTextureImageFormat(data: TextureImageData): TextureFormat | undefined {
  const {textureFormat, format} = data;
  if (textureFormat && format && textureFormat !== format) {
    throw new Error(
      `Conflicting texture formats "${textureFormat}" and "${format}" provided for the same mip level`
    );
  }
  return textureFormat ?? format;
}

/** Resolve size for a single mip-level datum */
// function getTextureMipLevelSizeFromData(data: TextureMipLevelData): {
//   width: number;
//   height: number;
// } {
//   if (this.device.isExternalImage(data)) {
//     return this.device.getExternalImageSize(data);
//   }
//   if (this.isTextureImageData(data)) {
//     return {width: data.width, height: data.height};
//   }
//   // Fallback (should not happen with current types)
//   throw new Error('Unsupported mip-level data');
// }

/** Convert cube face label to depth index */
export function getCubeFaceIndex(face: TextureCubeFace): number {
  const idx = TEXTURE_CUBE_FACE_MAP[face];
  if (idx === undefined) throw new Error(`Invalid cube face: ${face}`);
  return idx;
}

/** Convert cube face label to texture slice index. Index can be used with `setTexture2DData()`. */
export function getCubeArrayFaceIndex(cubeIndex: number, face: TextureCubeFace): number {
  return 6 * cubeIndex + getCubeFaceIndex(face);
}

// ------------------ Upload helpers ------------------

/** Experimental: Set multiple mip levels (1D) */
export function getTexture1DSubresources(data: Texture1DData): TextureSubresource[] {
  // Not supported in WebGL; left explicit
  throw new Error('setTexture1DData not supported in WebGL.');
  // const subresources: TextureSubresource[] = [];
  // return subresources;
}

/** Normalize 2D layer payload into an array of mip-level items */
function _normalizeTexture2DData(data: Texture2DData): (TextureImageData | ExternalImage)[] {
  return Array.isArray(data) ? data : [data];
}

/** Experimental: Set multiple mip levels (2D), optionally at `z` (depth/array index) */
export function getTexture2DSubresources(
  slice: number,
  lodData: Texture2DData
): TextureSubresource[] {
  const lodArray = _normalizeTexture2DData(lodData);
  const z = slice;

  const subresources: TextureSubresource[] = [];

  for (let mipLevel = 0; mipLevel < lodArray.length; mipLevel++) {
    const imageData = lodArray[mipLevel];
    if (isExternalImage(imageData)) {
      subresources.push({
        type: 'external-image',
        image: imageData,
        z,
        mipLevel
      });
    } else if (isTextureImageData(imageData)) {
      subresources.push({
        type: 'texture-data',
        data: imageData,
        textureFormat: resolveTextureImageFormat(imageData),
        z,
        mipLevel
      });
    } else {
      throw new Error('Unsupported 2D mip-level payload');
    }
  }

  return subresources;
}

/** 3D: multiple depth slices, each may carry multiple mip levels */
export function getTexture3DSubresources(data: Texture3DData): TextureSubresource[] {
  const subresources: TextureSubresource[] = [];
  for (let depth = 0; depth < data.length; depth++) {
    subresources.push(...getTexture2DSubresources(depth, data[depth]));
  }
  return subresources;
}

/** 2D array: multiple layers, each may carry multiple mip levels */
export function getTextureArraySubresources(data: TextureArrayData): TextureSubresource[] {
  const subresources: TextureSubresource[] = [];
  for (let layer = 0; layer < data.length; layer++) {
    subresources.push(...getTexture2DSubresources(layer, data[layer]));
  }
  return subresources;
}

/** Cube: 6 faces, each may carry multiple mip levels */
export function getTextureCubeSubresources(data: TextureCubeData): TextureSubresource[] {
  const subresources: TextureSubresource[] = [];
  for (const [face, faceData] of Object.entries(data) as [TextureCubeFace, TextureSliceData][]) {
    const faceDepth = getCubeFaceIndex(face);
    subresources.push(...getTexture2DSubresources(faceDepth, faceData));
  }
  return subresources;
}

/** Cube array: multiple cubes (faces×layers), each face may carry multiple mips */
export function getTextureCubeArraySubresources(data: TextureCubeArrayData): TextureSubresource[] {
  const subresources: TextureSubresource[] = [];
  data.forEach((cubeData, cubeIndex) => {
    for (const [face, faceData] of Object.entries(cubeData)) {
      const faceDepth = getCubeArrayFaceIndex(cubeIndex, face as TextureCubeFace);
      subresources.push(...getTexture2DSubresources(faceDepth, faceData));
    }
  });
  return subresources;
}

1	import type {TypedArray, TextureFormat, ExternalImage} from '@luma.gl/core';
2	import {isExternalImage, getExternalImageSize} from '@luma.gl/core';
3
4	export type TextureImageSource = ExternalImage;
5
6	/**
7	* One mip level
8	* Basic data structure is similar to `ImageData`
9	* additional optional fields can describe compressed texture data.
10	*/
11	export type TextureImageData = {
12	/** Preferred WebGPU style format string. */
13	textureFormat?: TextureFormat;
14	/** WebGPU style format string. Defaults to 'rgba8unorm' */
15	format?: TextureFormat;
16	/** Typed Array with the bytes of the image. @note beware row byte alignment requirements */
17	data: TypedArray;
18	/** Width of the image, in pixels, @note beware row byte alignment requirements */
19	width: number;
20	/** Height of the image, in rows */
21	height: number;
22	};
23
24	/**
25	* A single mip-level can be initialized by data or an ImageBitmap etc
26	* @note in the WebGPU spec a mip-level is called a subresource
27	*/
28	export type TextureMipLevelData = TextureImageData \| TextureImageSource;
29
30	/**
31	* Texture data for one image "slice" (which can consist of multiple miplevels)
32	* Thus data for one slice be a single mip level or an array of miplevels
33	* @note in the WebGPU spec each cross-section image in a 3D texture is called a "slice",
34	* in a array texture each image in the array is called an array "layer"
35	* luma.gl calls one image in a GPU texture a "slice" regardless of context.
36	*/
37	export type TextureSliceData = TextureMipLevelData \| TextureMipLevelData[];
38
39	/** Names of cube texture faces */
40	export type TextureCubeFace = '+X' \| '-X' \| '+Y' \| '-Y' \| '+Z' \| '-Z';
41
42	/** Array of cube texture faces. @note: index in array is the face index */
43	// prettier-ignore
44	export const TEXTURE_CUBE_FACES = ['+X', '-X', '+Y', '-Y', '+Z', '-Z'] as const satisfies readonly TextureCubeFace[];	59✔
45
46	/** Map of cube texture face names to face indexes */
47	// prettier-ignore
48	export const TEXTURE_CUBE_FACE_MAP = {'+X': 0, '-X': 1, '+Y': 2, '-Y': 3, '+Z': 4, '-Z': 5} as const satisfies Record<TextureCubeFace, number>;	59✔
49
50	/** @todo - Define what data type is supported for 1D textures. TextureImageData with height = 1 */
51	export type Texture1DData = TextureSliceData;
52
53	/** Texture data can be one or more mip levels */
54	export type Texture2DData = TextureSliceData;
55
56	/** 6 face textures */
57	export type TextureCubeData = Record<TextureCubeFace, TextureSliceData>;
58
59	/** Array of textures */
60	export type Texture3DData = TextureSliceData[];
61
62	/** Array of textures */
63	export type TextureArrayData = TextureSliceData[];
64
65	/** Array of 6 face textures */
66	export type TextureCubeArrayData = Record<TextureCubeFace, TextureSliceData>[];
67
68	type TextureData =
69	\| Texture1DData
70	\| Texture3DData
71	\| TextureArrayData
72	\| TextureCubeArrayData
73	\| TextureCubeData;
74
75	/** Sync data props */
76	export type TextureDataProps =
77	\| {dimension: '1d'; data: Texture1DData \| null}
78	\| {dimension?: '2d'; data: Texture2DData \| null}
79	\| {dimension: '3d'; data: Texture3DData \| null}
80	\| {dimension: '2d-array'; data: TextureArrayData \| null}
81	\| {dimension: 'cube'; data: TextureCubeData \| null}
82	\| {dimension: 'cube-array'; data: TextureCubeArrayData \| null};
83
84	/** Async data props */
85	export type TextureDataAsyncProps =
86	\| {dimension: '1d'; data?: Promise<Texture1DData> \| Texture1DData \| null}
87	\| {dimension?: '2d'; data?: Promise<Texture2DData> \| Texture2DData \| null}
88	\| {dimension: '3d'; data?: Promise<Texture3DData> \| Texture3DData \| null}
89	\| {dimension: '2d-array'; data?: Promise<TextureArrayData> \| TextureArrayData \| null}
90	\| {dimension: 'cube'; data?: Promise<TextureCubeData> \| TextureCubeData \| null}
91	\| {dimension: 'cube-array'; data?: Promise<TextureCubeArrayData> \| TextureCubeArrayData \| null};
92
93	/** Describes data for one sub resource (one mip level of one slice (depth or array layer)) */
94	export type TextureSubresource = {
95	/** slice (depth or array layer)) */
96	z: number;
97	/** mip level (0 - max mip levels) */
98	mipLevel: number;
99	} & (
100	\| {
101	type: 'external-image';
102	image: ExternalImage;
103	/** @deprecated is this an appropriate place for this flag? */
104	flipY?: boolean;
105	}
106	\| {
107	type: 'texture-data';
108	data: TextureImageData;
109	textureFormat?: TextureFormat;
110	}
111	);
112
113	/** Check if texture data is a typed array */
114	export function isTextureSliceData(data: TextureData): data is TextureImageData {
115	const typedArray = (data as TextureImageData)?.data;	5✔
116	return ArrayBuffer.isView(typedArray);	5✔
117	}
118
119	export function getFirstMipLevel(layer: TextureSliceData \| null): TextureMipLevelData \| null {
120	if (!layer) return null;	25✔
121	return Array.isArray(layer) ? (layer[0] ?? null) : layer;	24✔
122	}
123
124	export function getTextureSizeFromData(
125	props: TextureDataProps
126	): {width: number; height: number} \| null {
127	const {dimension, data} = props;	25✔
128	if (!data) {	25!
129	return null;	×
130	}
131
132	switch (dimension) {	25!
133	case '1d': {
134	const mipLevel = getFirstMipLevel(data);	1✔
135	if (!mipLevel) return null;	1!
136	const {width} = getTextureMipLevelSize(mipLevel);	1✔
137	return {width, height: 1};	1✔
138	}
139	case '2d': {
140	const mipLevel = getFirstMipLevel(data);	16✔
141	return mipLevel ? getTextureMipLevelSize(mipLevel) : null;	16!
142	}
143	case '3d':
144	case '2d-array': {
145	if (!Array.isArray(data) \|\| data.length === 0) return null;	4✔
146	const mipLevel = getFirstMipLevel(data[0]);	2✔
147	return mipLevel ? getTextureMipLevelSize(mipLevel) : null;	2!
148	}
149	case 'cube': {
150	const face = (Object.keys(data)[0] as TextureCubeFace) ?? null;	2✔
151	if (!face) return null;	2✔
152	const faceData = (data as Record<TextureCubeFace, TextureSliceData>)[face];	1✔
153	const mipLevel = getFirstMipLevel(faceData);	1✔
154	return mipLevel ? getTextureMipLevelSize(mipLevel) : null;	1!
155	}
156	case 'cube-array': {
157	if (!Array.isArray(data) \|\| data.length === 0) return null;	2✔
158	const firstCube = data[0];	1✔
159	const face = (Object.keys(firstCube)[0] as TextureCubeFace) ?? null;	1!
160	if (!face) return null;	2!
161	const mipLevel = getFirstMipLevel(firstCube[face]);	1✔
162	return mipLevel ? getTextureMipLevelSize(mipLevel) : null;	1!
163	}
164	default:
165	return null;	×
166	}
167	}
168
169	function getTextureMipLevelSize(data: TextureMipLevelData): {width: number; height: number} {
170	if (isExternalImage(data)) {	21✔
171	return getExternalImageSize(data);	1✔
172	}
173	if (typeof data === 'object' && 'width' in data && 'height' in data) {	20✔
174	return {width: data.width, height: data.height};	19✔
175	}
176	throw new Error('Unsupported mip-level data');	1✔
177	}
178
179	/** Type guard: is a mip-level `TextureImageData` (vs ExternalImage) */
180	function isTextureImageData(data: TextureMipLevelData): data is TextureImageData {
181	return (	19✔
182	typeof data === 'object' &&	95✔
183	data !== null &&
184	'data' in data &&
185	'width' in data &&
186	'height' in data
187	);
188	}
189
190	export function resolveTextureImageFormat(data: TextureImageData): TextureFormat \| undefined {
191	const {textureFormat, format} = data;	21✔
192	if (textureFormat && format && textureFormat !== format) {	21✔
193	throw new Error(	1✔
194	`Conflicting texture formats "${textureFormat}" and "${format}" provided for the same mip level`
195	);
196	}
197	return textureFormat ?? format;	20✔
198	}
199
200	/** Resolve size for a single mip-level datum */
201	// function getTextureMipLevelSizeFromData(data: TextureMipLevelData): {
202	// width: number;
203	// height: number;
204	// } {
205	// if (this.device.isExternalImage(data)) {
206	// return this.device.getExternalImageSize(data);
207	// }
208	// if (this.isTextureImageData(data)) {
209	// return {width: data.width, height: data.height};
210	// }
211	// // Fallback (should not happen with current types)
212	// throw new Error('Unsupported mip-level data');
213	// }
214
215	/** Convert cube face label to depth index */
216	export function getCubeFaceIndex(face: TextureCubeFace): number {
217	const idx = TEXTURE_CUBE_FACE_MAP[face];	×
218	if (idx === undefined) throw new Error(`Invalid cube face: ${face}`);	×
219	return idx;	×
220	}
221
222	/** Convert cube face label to texture slice index. Index can be used with `setTexture2DData()`. */
223	export function getCubeArrayFaceIndex(cubeIndex: number, face: TextureCubeFace): number {
224	return 6 * cubeIndex + getCubeFaceIndex(face);	×
225	}
226
227	// ------------------ Upload helpers ------------------
228
229	/** Experimental: Set multiple mip levels (1D) */
230	export function getTexture1DSubresources(data: Texture1DData): TextureSubresource[] {
231	// Not supported in WebGL; left explicit
232	throw new Error('setTexture1DData not supported in WebGL.');	×
233	// const subresources: TextureSubresource[] = [];
234	// return subresources;
235	}
236
237	/** Normalize 2D layer payload into an array of mip-level items */
238	function _normalizeTexture2DData(data: Texture2DData): (TextureImageData \| ExternalImage)[] {
239	return Array.isArray(data) ? data : [data];	13✔
240	}
241
242	/** Experimental: Set multiple mip levels (2D), optionally at `z` (depth/array index) */
243	export function getTexture2DSubresources(
244	slice: number,
245	lodData: Texture2DData
246	): TextureSubresource[] {
247	const lodArray = _normalizeTexture2DData(lodData);	13✔
248	const z = slice;	13✔
249
250	const subresources: TextureSubresource[] = [];	13✔
251
252	for (let mipLevel = 0; mipLevel < lodArray.length; mipLevel++) {	13✔
253	const imageData = lodArray[mipLevel];	19✔
254	if (isExternalImage(imageData)) {	19!
255	subresources.push({	×
256	type: 'external-image',
257	image: imageData,
258	z,
259	mipLevel
260	});
261	} else if (isTextureImageData(imageData)) {	19!
262	subresources.push({	19✔
263	type: 'texture-data',
264	data: imageData,
265	textureFormat: resolveTextureImageFormat(imageData),
266	z,
267	mipLevel
268	});
269	} else {
270	throw new Error('Unsupported 2D mip-level payload');	×
271	}
272	}
273
274	return subresources;	12✔
275	}
276
277	/** 3D: multiple depth slices, each may carry multiple mip levels */
278	export function getTexture3DSubresources(data: Texture3DData): TextureSubresource[] {
279	const subresources: TextureSubresource[] = [];	×
280	for (let depth = 0; depth < data.length; depth++) {	×
281	subresources.push(...getTexture2DSubresources(depth, data[depth]));	×
282	}
283	return subresources;	×
284	}
285
286	/** 2D array: multiple layers, each may carry multiple mip levels */
287	export function getTextureArraySubresources(data: TextureArrayData): TextureSubresource[] {
288	const subresources: TextureSubresource[] = [];	×
289	for (let layer = 0; layer < data.length; layer++) {	×
290	subresources.push(...getTexture2DSubresources(layer, data[layer]));	×
291	}
292	return subresources;	×
293	}
294
295	/** Cube: 6 faces, each may carry multiple mip levels */
296	export function getTextureCubeSubresources(data: TextureCubeData): TextureSubresource[] {
297	const subresources: TextureSubresource[] = [];	×
298	for (const [face, faceData] of Object.entries(data) as [TextureCubeFace, TextureSliceData][]) {	×
299	const faceDepth = getCubeFaceIndex(face);	×
300	subresources.push(...getTexture2DSubresources(faceDepth, faceData));	×
301	}
302	return subresources;	×
303	}
304
305	/** Cube array: multiple cubes (faces×layers), each face may carry multiple mips */
306	export function getTextureCubeArraySubresources(data: TextureCubeArrayData): TextureSubresource[] {
307	const subresources: TextureSubresource[] = [];	×
308	data.forEach((cubeData, cubeIndex) => {	×
309	for (const [face, faceData] of Object.entries(cubeData)) {	×
310	const faceDepth = getCubeArrayFaceIndex(cubeIndex, face as TextureCubeFace);	×
311	subresources.push(...getTexture2DSubresources(faceDepth, faceData));	×
312	}
313	});
314	return subresources;	×
315	}

visgl / luma.gl / 23357510199

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