Function call 

pub unsafe fn call(
    environment: EnvironmentPointer,
    function: FunctionCall,
    argument_0: WasmUsize,
    argument_1: WasmUsize,
    argument_2: WasmUsize,
    argument_3: WasmUsize,
    argument_4: WasmUsize,
    argument_5: WasmUsize,
    argument_6: WasmUsize,
    arguments_count: u8,
    result_pointer: WasmPointer,
) -> i32

Call to graphics API

Safety

This function is unsafe because it may dereference raw pointers (e.g. Environment, Result or Arguments). The pointer must be valid and properly aligned (ensured by the virtual machine).