Updated builds.

build/three.cjs

@@ -5,7 +5,7 @@
  */
 'use strict';
 
-const REVISION = '163';
+const REVISION = '164dev';
 
 const MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2, ROTATE: 0, DOLLY: 1, PAN: 2 };
 const TOUCH = { ROTATE: 0, PAN: 1, DOLLY_PAN: 2, DOLLY_ROTATE: 3 };
@@ -24327,7 +24327,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 			let mipmap;
 			const mipmaps = texture.mipmaps;
 
-			const useTexStorage = ( texture.isVideoTexture !== true && glInternalFormat !== RGB_ETC1_Format );
+			const useTexStorage = ( texture.isVideoTexture !== true );
 			const allocateMemory = ( sourceProperties.__version === undefined ) || ( forceUpload === true );
 			const dataReady = source.dataReady;
 			const levels = getMipLevels( texture, image );
@@ -25772,33 +25772,15 @@ function WebGLUtils( gl, extensions ) {
 
 		}
 
-		// ETC1
-
-		if ( p === RGB_ETC1_Format ) {
-
-			extension = extensions.get( 'WEBGL_compressed_texture_etc1' );
-
-			if ( extension !== null ) {
-
-				return extension.COMPRESSED_RGB_ETC1_WEBGL;
-
-			} else {
-
-				return null;
-
-			}
-
-		}
-
-		// ETC2
+		// ETC
 
-		if ( p === RGB_ETC2_Format || p === RGBA_ETC2_EAC_Format ) {
+		if ( p === RGB_ETC1_Format || p === RGB_ETC2_Format || p === RGBA_ETC2_EAC_Format ) {
 
 			extension = extensions.get( 'WEBGL_compressed_texture_etc' );
 
 			if ( extension !== null ) {
 
-				if ( p === RGB_ETC2_Format ) return ( transfer === SRGBTransfer ) ? extension.COMPRESSED_SRGB8_ETC2 : extension.COMPRESSED_RGB8_ETC2;
+				if ( p === RGB_ETC1_Format || p === RGB_ETC2_Format ) return ( transfer === SRGBTransfer ) ? extension.COMPRESSED_SRGB8_ETC2 : extension.COMPRESSED_RGB8_ETC2;
 				if ( p === RGBA_ETC2_EAC_Format ) return ( transfer === SRGBTransfer ) ? extension.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC : extension.COMPRESSED_RGBA8_ETC2_EAC;
 
 			} else {

build/three.module.js

@@ -3,7 +3,7 @@
  * Copyright 2010-2023 Three.js Authors
  * SPDX-License-Identifier: MIT
  */
-const REVISION = '163';
+const REVISION = '164dev';
 
 const MOUSE = { LEFT: 0, MIDDLE: 1, RIGHT: 2, ROTATE: 0, DOLLY: 1, PAN: 2 };
 const TOUCH = { ROTATE: 0, PAN: 1, DOLLY_PAN: 2, DOLLY_ROTATE: 3 };
@@ -24325,7 +24325,7 @@ function WebGLTextures( _gl, extensions, state, properties, capabilities, utils,
 			let mipmap;
 			const mipmaps = texture.mipmaps;
 
-			const useTexStorage = ( texture.isVideoTexture !== true && glInternalFormat !== RGB_ETC1_Format );
+			const useTexStorage = ( texture.isVideoTexture !== true );
 			const allocateMemory = ( sourceProperties.__version === undefined ) || ( forceUpload === true );
 			const dataReady = source.dataReady;
 			const levels = getMipLevels( texture, image );
@@ -25770,33 +25770,15 @@ function WebGLUtils( gl, extensions ) {
 
 		}
 
-		// ETC1
-
-		if ( p === RGB_ETC1_Format ) {
-
-			extension = extensions.get( 'WEBGL_compressed_texture_etc1' );
-
-			if ( extension !== null ) {
-
-				return extension.COMPRESSED_RGB_ETC1_WEBGL;
-
-			} else {
-
-				return null;
-
-			}
-
-		}
-
-		// ETC2
+		// ETC
 
-		if ( p === RGB_ETC2_Format || p === RGBA_ETC2_EAC_Format ) {
+		if ( p === RGB_ETC1_Format || p === RGB_ETC2_Format || p === RGBA_ETC2_EAC_Format ) {
 
 			extension = extensions.get( 'WEBGL_compressed_texture_etc' );
 
 			if ( extension !== null ) {
 
-				if ( p === RGB_ETC2_Format ) return ( transfer === SRGBTransfer ) ? extension.COMPRESSED_SRGB8_ETC2 : extension.COMPRESSED_RGB8_ETC2;
+				if ( p === RGB_ETC1_Format || p === RGB_ETC2_Format ) return ( transfer === SRGBTransfer ) ? extension.COMPRESSED_SRGB8_ETC2 : extension.COMPRESSED_RGB8_ETC2;
 				if ( p === RGBA_ETC2_EAC_Format ) return ( transfer === SRGBTransfer ) ? extension.COMPRESSED_SRGB8_ALPHA8_ETC2_EAC : extension.COMPRESSED_RGBA8_ETC2_EAC;
 
 			} else {