e2D( _gl.TEXTURE_2D, i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data ); } } texture.generateMipmaps = false; } else { if ( useTexStorage ) { if ( allocateMemory ) { state.texStorage2D( _gl.TEXTURE_2D, levels, glInternalFormat, image.width, image.height ); } if ( dataReady ) { updateTexture( texture, image, glFormat, glType ); } } else { state.texImage2D( _gl.TEXTURE_2D, 0, glInternalFormat, image.width, image.height, 0, glFormat, glType, image.data ); } } } else if ( texture.isCompressedTexture ) { if ( texture.isCompressedArrayTexture ) { if ( useTexStorage && allocateMemory ) { state.texStorage3D( _gl.TEXTURE_2D_ARRAY, levels, glInternalFormat, mipmaps[ 0 ].width, mipmaps[ 0 ].height, image.depth ); } for ( let i = 0, il = mipmaps.length; i < il; i ++ ) { mipmap = mipmaps[ i ]; if ( texture.format !== RGBAFormat ) { if ( glFormat !== null ) { if ( useTexStorage ) { if ( dataReady ) { if ( texture.layerUpdates.size > 0 ) { const layerByteLength = getByteLength( mipmap.width, mipmap.height, texture.format, texture.type ); for ( const layerIndex of texture.layerUpdates ) { const layerData = mipmap.data.subarray( layerIndex * layerByteLength / mipmap.data.BYTES_PER_ELEMENT, ( layerIndex + 1 ) * layerByteLength / mipmap.data.BYTES_PER_ELEMENT ); state.compressedTexSubImage3D( _gl.TEXTURE_2D_ARRAY, i, 0, 0, layerIndex, mipmap.width, mipmap.height, 1, glFormat, layerData ); } } else { state.compressedTexSubImage3D( _gl.TEXTURE_2D_ARRAY, i, 0, 0, 0, mipmap.width, mipmap.height, image.depth, glFormat, mipmap.data ); } } } else { state.compressedTexImage3D( _gl.TEXTURE_2D_ARRAY, i, glInternalFormat, mipmap.width, mipmap.height, image.depth, 0, mipmap.data, 0, 0 ); } } else { warn( 'WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()' ); } } else { if ( useTexStorage ) { if ( dataReady ) { state.texSubImage3D( _gl.TEXTURE_2D_ARRAY, i, 0, 0, 0, mipmap.width, mipmap.height, image.depth, glFormat, glType, mipmap.data ); } } else { state.texImage3D( _gl.TEXTURE_2D_ARRAY, i, glInternalFormat, mipmap.width, mipmap.height, image.depth, 0, glFormat, glType, mipmap.data ); } } } if ( texture.layerUpdates.size > 0 ) texture.clearLayerUpdates(); } else { if ( useTexStorage && allocateMemory ) { state.texStorage2D( _gl.TEXTURE_2D, levels, glInternalFormat, mipmaps[ 0 ].width, mipmaps[ 0 ].height ); } for ( let i = 0, il = mipmaps.length; i < il; i ++ ) { mipmap = mipmaps[ i ]; if ( texture.format !== RGBAFormat ) { if ( glFormat !== null ) { if ( useTexStorage ) { if ( dataReady ) { state.compressedTexSubImage2D( _gl.TEXTURE_2D, i, 0, 0, mipmap.width, mipmap.height, glFormat, mipmap.data ); } } else { state.compressedTexImage2D( _gl.TEXTURE_2D, i, glInternalFormat, mipmap.width, mipmap.height, 0, mipmap.data ); } } else { warn( 'WebGLRenderer: Attempt to load unsupported compressed texture format in .uploadTexture()' ); } } else { if ( useTexStorage ) { if ( dataReady ) { state.texSubImage2D( _gl.TEXTURE_2D, i, 0, 0, mipmap.width, mipmap.height, glFormat, glType, mipmap.data ); } } else { state.texImage2D( _gl.TEXTURE_2D, i, glInternalFormat, mipmap.width, mipmap.height, 0, glFormat, glType, mipmap.data ); } } } } } else if ( texture.isDataArrayTexture ) { if ( useTexStorage ) { if ( allocateMemory ) { state.texStorage3D( _gl.TEXTURE_2D_ARRAY, levels, glInternalFormat, image.width, image.height, image.depth ); } if ( dataReady ) { if ( texture.layerUpdates.size > 0 ) { const layerByteLength = getByteLength( image.width, image.height, texture.format, texture.type ); for ( const layerIndex of texture.layerUpdates ) { const layerData = image.data.subarray( layerIndex * layerByteLength / image.data.BYTES_PER_ELEMENT, ( layerIndex + 1 ) * layerByteLength / image.data.BYTES_PER_ELEMENT ); state.texSubImage3D( _gl.TEXTURE_2D_ARRAY, 0, 0, 0, layerIndex, image.width, image.height, 1, glFormat, glType, layerData ); } texture.clearLayerUpdates(); } else { state.texSubImage3D( _gl.TEXTURE_2D_ARRAY, 0, 0, 0, 0, image.width, image.height, image.depth, glFormat, glType, image.data ); } } } else { state.texIm