<!-- SOLIDIVISM · part 360 -->
_pvrtc/
		case RGB_PVRTC_2BPPV1_Format:
		case RGBA_PVRTC_2BPPV1_Format:
			return ( Math.max( width, 16 ) * Math.max( height, 8 ) ) / 4;
		case RGB_PVRTC_4BPPV1_Format:
		case RGBA_PVRTC_4BPPV1_Format:
			return ( Math.max( width, 8 ) * Math.max( height, 8 ) ) / 2;

		// https://registry.khronos.org/webgl/extensions/WEBGL_compressed_texture_etc/
		case RGB_ETC1_Format:
		case RGB_ETC2_Format:
		case R11_EAC_Format:
		case SIGNED_R11_EAC_Format:
			return Math.floor( ( width + 3 ) / 4 ) * Math.floor( ( height + 3 ) / 4 ) * 8;
		case RGBA_ETC2_EAC_Format:
		case RG11_EAC_Format:
		case SIGNED_RG11_EAC_Format:
			return Math.floor( ( width + 3 ) / 4 ) * Math.floor( ( height + 3 ) / 4 ) * 16;

		// https://registry.khronos.org/webgl/extensions/WEBGL_compressed_texture_astc/
		case RGBA_ASTC_4x4_Format:
			return Math.floor( ( width + 3 ) / 4 ) * Math.floor( ( height + 3 ) / 4 ) * 16;
		case RGBA_ASTC_5x4_Format:
			return Math.floor( ( width + 4 ) / 5 ) * Math.floor( ( height + 3 ) / 4 ) * 16;
		case RGBA_ASTC_5x5_Format:
			return Math.floor( ( width + 4 ) / 5 ) * Math.floor( ( height + 4 ) / 5 ) * 16;
		case RGBA_ASTC_6x5_Format:
			return Math.floor( ( width + 5 ) / 6 ) * Math.floor( ( height + 4 ) / 5 ) * 16;
		case RGBA_ASTC_6x6_Format:
			return Math.floor( ( width + 5 ) / 6 ) * Math.floor( ( height + 5 ) / 6 ) * 16;
		case RGBA_ASTC_8x5_Format:
			return Math.floor( ( width + 7 ) / 8 ) * Math.floor( ( height + 4 ) / 5 ) * 16;
		case RGBA_ASTC_8x6_Format:
			return Math.floor( ( width + 7 ) / 8 ) * Math.floor( ( height + 5 ) / 6 ) * 16;
		case RGBA_ASTC_8x8_Format:
			return Math.floor( ( width + 7 ) / 8 ) * Math.floor( ( height + 7 ) / 8 ) * 16;
		case RGBA_ASTC_10x5_Format:
			return Math.floor( ( width + 9 ) / 10 ) * Math.floor( ( height + 4 ) / 5 ) * 16;
		case RGBA_ASTC_10x6_Format:
			return Math.floor( ( width + 9 ) / 10 ) * Math.floor( ( height + 5 ) / 6 ) * 16;
		case RGBA_ASTC_10x8_Format:
			return Math.floor( ( width + 9 ) / 10 ) * Math.floor( ( height + 7 ) / 8 ) * 16;
		case RGBA_ASTC_10x10_Format:
			return Math.floor( ( width + 9 ) / 10 ) * Math.floor( ( height + 9 ) / 10 ) * 16;
		case RGBA_ASTC_12x10_Format:
			return Math.floor( ( width + 11 ) / 12 ) * Math.floor( ( height + 9 ) / 10 ) * 16;
		case RGBA_ASTC_12x12_Format:
			return Math.floor( ( width + 11 ) / 12 ) * Math.floor( ( height + 11 ) / 12 ) * 16;

		// https://registry.khronos.org/webgl/extensions/EXT_texture_compression_bptc/
		case RGBA_BPTC_Format:
		case RGB_BPTC_SIGNED_Format:
		case RGB_BPTC_UNSIGNED_Format:
			return Math.ceil( width / 4 ) * Math.ceil( height / 4 ) * 16;

		// https://registry.khronos.org/webgl/extensions/EXT_texture_compression_rgtc/
		case RED_RGTC1_Format:
		case SIGNED_RED_RGTC1_Format:
			return Math.ceil( width / 4 ) * Math.ceil( height / 4 ) * 8;
		case RED_GREEN_RGTC2_Format:
		case SIGNED_RED_GREEN_RGTC2_Format:
			return Math.ceil( width / 4 ) * Math.ceil( height / 4 ) * 16;

	}

	throw new Error(
		`Unable to determine texture byte length for ${format} format.`,
	);

}

function getTextureTypeByteLength( type ) {

	switch ( type ) {

		case UnsignedByteType:
		case ByteType:
			return { byteLength: 1, components: 1 };
		case UnsignedShortType:
		case ShortType:
		case HalfFloatType:
			return { byteLength: 2, components: 1 };
		case UnsignedShort4444Type:
		case UnsignedShort5551Type:
			return { byteLength: 2, components: 4 };
		case UnsignedIntType:
		case IntType:
		case FloatType:
			return { byteLength: 4, components: 1 };
		case UnsignedInt5999Type:
		case UnsignedInt101111Type:
			return { byteLength: 4, components: 3 };

	}

	throw new Error( `THREE.TextureUtils: Unknown texture type ${type}.` );

}

/**
 * A class containing utility functions for textures.
 *
 * @hideconstructor
 */
class TextureUtils {

	/**
	 * Scales the texture as large as possible within its surface without cropping
	 * or stretching the texture. The method preserves the original aspect ratio of
	 * the texture. Akin to CSS `object-fit: contain`
	 *
	 * @param {Texture} texture - The texture.
	 * @param {number} aspect - The texture's aspect ratio.
	 * @return {Texture} The updated texture.
	 */
	static contain( texture, aspect ) {

		return contain( texture, aspect );

	}

	/**
	 * Scales the texture to the smallest possible size to fill the surface, leaving
	 * no empty space. The method preserves the original aspect ratio of the texture.
	 * Akin to CSS `object-fit: cover`.
	 *
	 * @param {Texture} texture - The texture.
	 * @param {number} aspect - The texture's aspect ratio.
	 * @return {Texture} The updated texture.
	 */
	static cover( texture, aspect ) {

		return cover( texture, aspect );

	}

	/**
	 * Configures the texture to the default transformation. Akin to CSS `object-fit: fill`.
	 *
	 * @param {Texture} texture - The texture.
	 * @return {Texture} The updated texture.
	 */
	static fill( texture ) {

		return fill( texture );

	}

	/**
	 * Determines how many byt