Struct CommandEncoder 

pub struct CommandEncoder<'a> { /* private fields */ }

records commands; finish() makes a CommandBuffer for Queue::submit

Implementations

impl<'a> CommandEncoder<'a>

pub fn copy_buffer( &mut self, src: &'a Buffer, src_off: u64, dst: &'a Buffer, dst_off: u64, size: u64, )

pub fn fill_buffer( &mut self, buf: &'a Buffer, offset: u64, size: u64, value: u32, )

fill size bytes at offset with a 32-bit value (both multiples of 4)

pub fn copy_buffer_to_texture( &mut self, src: &'a Buffer, layout: DataLayout, dst: TextureRegion<'a>, )

buffer data -> a texture region

pub fn copy_texture_to_buffer( &mut self, src: TextureRegion<'a>, dst: &'a Buffer, layout: DataLayout, )

a texture region -> buffer data

pub fn barrier(&mut self, _before: Access, _after: Access)

(WebGPU’s usage scopes do this)

pub fn texture_barrier( &mut self, _tex: &'a Texture, _before: Layout, _after: Layout, )

pub fn texture_barrier_range( &mut self, _tex: &'a Texture, _base_mip: u32, _mips: u32, _base_layer: u32, _layers: u32, _before: Layout, _after: Layout, )

pub fn set_compute_pipeline(&mut self, p: &'a ComputePipeline)

pub fn set_bind_group(&mut self, index: u32, group: &'a BindGroup)

bind group g (= @group(g)) of the current pipeline’s layout

pub fn push_constants<T: Pod>(&mut self, offset: u32, data: &[T])

push constants at offset (bytes) for the current pipeline (a uniform block in the browser)

pub fn dispatch(&mut self, x: u32, y: u32, z: u32)

pub fn dispatch_indirect(&mut self, buf: &'a Buffer, offset: u64)

workgroup counts (3 x u32) from buf at offset

pub fn begin_render(&mut self, desc: &RenderPassDesc<'_, 'a>)

pub fn end_render(&mut self)

pub fn set_render_pipeline(&mut self, p: &'a RenderPipeline)

pub fn set_viewport( &mut self, x: f32, y: f32, w: f32, h: f32, min_depth: f32, max_depth: f32, )

the viewport in pixels from the top left (depth range min ..= max)

pub fn set_scissor(&mut self, x: u32, y: u32, w: u32, h: u32)

pub fn set_vertex_buffer(&mut self, slot: u32, buf: &'a Buffer, offset: u64)

pub fn set_index_buffer( &mut self, buf: &'a Buffer, offset: u64, format: IndexFormat, )

pub fn draw( &mut self, vertices: u32, instances: u32, first_vertex: u32, first_instance: u32, )

pub fn draw_indexed( &mut self, indices: u32, instances: u32, first_index: u32, base_vertex: i32, first_instance: u32, )

pub fn draw_indirect(&mut self, buf: &'a Buffer, offset: u64)

one draw: vertex count, instance count, first vertex, first instance (4 x u32)

pub fn draw_indexed_indirect(&mut self, buf: &'a Buffer, offset: u64)

one indexed draw: index count, instance count, first index, base vertex (i32), first instance

pub fn draw_indexed_indirect_multi( &mut self, _buf: &'a Buffer, _offset: u64, _count: u32, _stride: u32, )

(level Voll)

pub fn draw_indexed_indirect_count( &mut self, _buf: &'a Buffer, _offset: u64, _count_buf: &'a Buffer, _count_offset: u64, _max_count: u32, _stride: u32, )

(level Voll)

pub fn reset_timestamps(&mut self, _ts: &'a Timestamps, _first: u32, _n: u32)

(not built in the browser)

pub fn timestamp(&mut self, _ts: &'a Timestamps, _i: u32)

(not built in the browser)

pub fn finish(self) -> Result<CommandBuffer<'a>>

the recorded commands, or the first misuse