Struct NullDevice 

pub struct NullDevice { /* private fields */ }

A device that does nothing. Every call is a successful no-op.

Implementations

impl NullDevice

pub fn new() -> Self

Trait Implementations

impl Default for NullDevice

fn default() -> Self

Returns the “default value” for a type.

impl GpuDevice for NullDevice

fn create_buffer(&mut self, _size: usize, _usage: BufferUsage) -> BufferHandle

fn create_texture( &mut self, _w: u32, _h: u32, _fmt: TextureFormat, ) -> TextureHandle

fn create_shader(&mut self, _src: &str, _stage: ShaderStage) -> ShaderHandle

fn create_pipeline(&mut self, _desc: &RenderPipelineDesc) -> PipelineHandle

fn create_compute_pipeline( &mut self, _desc: &ComputePipelineDesc, ) -> ComputePipelineHandle

fn write_buffer(&mut self, _buf: BufferHandle, _off: usize, _data: &[u8])

fn read_buffer(&self, _buf: BufferHandle) -> Vec<u8>

fn write_texture(&mut self, _tex: TextureHandle, _data: &[u8])

fn begin_render_pass( &mut self, _color: &[TextureHandle], _depth: Option<TextureHandle>, )

fn end_render_pass(&mut self)

fn begin_compute_pass(&mut self)

fn end_compute_pass(&mut self)

fn set_pipeline(&mut self, _p: PipelineHandle)

fn set_vertex_buffer(&mut self, _slot: u32, _buf: BufferHandle)

fn set_index_buffer(&mut self, _buf: BufferHandle)

fn set_bind_group(&mut self, _idx: u32, _grp: &BindGroup)

fn draw(&mut self, _vc: u32, _ic: u32)

fn draw_indexed(&mut self, _ic: u32, _inst: u32)

fn draw_indirect(&mut self, _buf: BufferHandle, _off: u64)

fn set_compute_pipeline(&mut self, _p: ComputePipelineHandle)

fn dispatch_workgroups(&mut self, _x: u32, _y: u32, _z: u32)

fn dispatch_indirect(&mut self, _buf: BufferHandle, _off: u64)

fn destroy_buffer(&mut self, _buf: BufferHandle)

fn destroy_texture(&mut self, _tex: TextureHandle)

fn name(&self) -> &str