her with other values.
        let original: u32 = dst_buf[dstOffset];
        result |= original & 0xffffff00;

        for (var i = 1u; i < 4u; i += 1u) {
            let coordi = coord0 + vec3u(i, 0, 0);
            if (coordi.x >= srcBoundary.x) {
                break;
            }
            let ri = 0xff & textureLoadGeneral(src_tex, coordi, params.mipLevel).r;
            result |= ri << (i * 8u);
        }
    }