Trait HalApi

pub trait HalApi:
    Api
    + 'static
    + WasmNotSendSync {
    const VARIANT: Backend;

    // Required methods
    fn create_instance_from_hal(
        name: &str,
        hal_instance: Self::Instance,
    ) -> Instance;
    fn instance_as_hal(instance: &Instance) -> Option<&Self::Instance>;
    fn hub(global: &Global) -> &Hub<Self>;
    fn surface_as_hal(surface: &Surface) -> Option<&Self::Surface>;
}

Required Associated Constants

const VARIANT: Backend

Required Methods

fn create_instance_from_hal( name: &str, hal_instance: Self::Instance, ) -> Instance

fn instance_as_hal(instance: &Instance) -> Option<&Self::Instance>

fn hub(global: &Global) -> &Hub<Self>

fn surface_as_hal(surface: &Surface) -> Option<&Self::Surface>

Dyn Compatibility

This trait is not dyn compatible.

In older versions of Rust, dyn compatibility was called "object safety", so this trait is not object safe.

Implementors

impl HalApi for Empty

const VARIANT: Backend = Backend::Empty

impl HalApi for Gles

Available on gles only.

const VARIANT: Backend = Backend::Gl

impl HalApi for Vulkan

Available on vulkan only.

const VARIANT: Backend = Backend::Vulkan