chore: re-enable wgpu_sync (#13453)

ext/webgpu/src/bundle.rs

@@ -0,0 +1,459 @@
+// Copyright 2018-2022 the Deno authors. All rights reserved. MIT license.
+
+use deno_core::error::AnyError;
+use deno_core::ResourceId;
+use deno_core::ZeroCopyBuf;
+use deno_core::{OpState, Resource};
+use serde::Deserialize;
+use std::borrow::Cow;
+use std::cell::RefCell;
+use std::rc::Rc;
+
+use super::error::WebGpuResult;
+
+struct WebGpuRenderBundleEncoder(
+  RefCell<wgpu_core::command::RenderBundleEncoder>,
+);
+impl Resource for WebGpuRenderBundleEncoder {
+  fn name(&self) -> Cow<str> {
+    "webGPURenderBundleEncoder".into()
+  }
+}
+
+pub(crate) struct WebGpuRenderBundle(pub(crate) wgpu_core::id::RenderBundleId);
+impl Resource for WebGpuRenderBundle {
+  fn name(&self) -> Cow<str> {
+    "webGPURenderBundle".into()
+  }
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct CreateRenderBundleEncoderArgs {
+  device_rid: ResourceId,
+  label: Option<String>,
+  color_formats: Vec<wgpu_types::TextureFormat>,
+  depth_stencil_format: Option<wgpu_types::TextureFormat>,
+  sample_count: u32,
+  depth_read_only: bool,
+  stencil_read_only: bool,
+}
+
+pub fn op_webgpu_create_render_bundle_encoder(
+  state: &mut OpState,
+  args: CreateRenderBundleEncoderArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let device_resource = state
+    .resource_table
+    .get::<super::WebGpuDevice>(args.device_rid)?;
+  let device = device_resource.0;
+
+  let mut color_formats = vec![];
+
+  for format in args.color_formats {
+    color_formats.push(format);
+  }
+
+  let depth_stencil = if let Some(format) = args.depth_stencil_format {
+    Some(wgpu_types::RenderBundleDepthStencil {
+      format,
+      depth_read_only: args.depth_read_only,
+      stencil_read_only: args.stencil_read_only,
+    })
+  } else {
+    None
+  };
+
+  let descriptor = wgpu_core::command::RenderBundleEncoderDescriptor {
+    label: args.label.map(Cow::from),
+    color_formats: Cow::from(color_formats),
+    sample_count: args.sample_count,
+    depth_stencil,
+    multiview: None,
+  };
+
+  let res =
+    wgpu_core::command::RenderBundleEncoder::new(&descriptor, device, None);
+  let (render_bundle_encoder, maybe_err) = match res {
+    Ok(encoder) => (encoder, None),
+    Err(e) => (
+      wgpu_core::command::RenderBundleEncoder::dummy(device),
+      Some(e),
+    ),
+  };
+
+  let rid = state
+    .resource_table
+    .add(WebGpuRenderBundleEncoder(RefCell::new(
+      render_bundle_encoder,
+    )));
+
+  Ok(WebGpuResult::rid_err(rid, maybe_err))
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderBundleEncoderFinishArgs {
+  render_bundle_encoder_rid: ResourceId,
+  label: Option<String>,
+}
+
+pub fn op_webgpu_render_bundle_encoder_finish(
+  state: &mut OpState,
+  args: RenderBundleEncoderFinishArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_bundle_encoder_resource =
+    state
+      .resource_table
+      .take::<WebGpuRenderBundleEncoder>(args.render_bundle_encoder_rid)?;
+  let render_bundle_encoder = Rc::try_unwrap(render_bundle_encoder_resource)
+    .ok()
+    .expect("unwrapping render_bundle_encoder_resource should succeed")
+    .0
+    .into_inner();
+  let instance = state.borrow::<super::Instance>();
+
+  gfx_put!(render_bundle_encoder.parent() => instance.render_bundle_encoder_finish(
+    render_bundle_encoder,
+    &wgpu_core::command::RenderBundleDescriptor {
+      label: args.label.map(Cow::from),
+    },
+    std::marker::PhantomData
+  ) => state, WebGpuRenderBundle)
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderBundleEncoderSetBindGroupArgs {
+  render_bundle_encoder_rid: ResourceId,
+  index: u32,
+  bind_group: ResourceId,
+  dynamic_offsets_data: ZeroCopyBuf,
+  dynamic_offsets_data_start: usize,
+  dynamic_offsets_data_length: usize,
+}
+
+pub fn op_webgpu_render_bundle_encoder_set_bind_group(
+  state: &mut OpState,
+  args: RenderBundleEncoderSetBindGroupArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let bind_group_resource =
+    state
+      .resource_table
+      .get::<super::binding::WebGpuBindGroup>(args.bind_group)?;
+  let render_bundle_encoder_resource =
+    state
+      .resource_table
+      .get::<WebGpuRenderBundleEncoder>(args.render_bundle_encoder_rid)?;
+
+  // Align the data
+  assert!(args.dynamic_offsets_data.len() % std::mem::size_of::<u32>() == 0);
+  // SAFETY: A u8 to u32 cast is safe because we asserted that the length is a
+  // multiple of 4.
+  let (prefix, dynamic_offsets_data, suffix) =
+    unsafe { args.dynamic_offsets_data.align_to::<u32>() };
+  assert!(prefix.is_empty());
+  assert!(suffix.is_empty());
+
+  let start = args.dynamic_offsets_data_start;
+  let len = args.dynamic_offsets_data_length;
+
+  // Assert that length and start are both in bounds
+  assert!(start <= dynamic_offsets_data.len());
+  assert!(len <= dynamic_offsets_data.len() - start);
+
+  let dynamic_offsets_data: &[u32] = &dynamic_offsets_data[start..start + len];
+
+  // SAFETY: the raw pointer and length are of the same slice, and that slice
+  // lives longer than the below function invocation.
+  unsafe {
+    wgpu_core::command::bundle_ffi::wgpu_render_bundle_set_bind_group(
+      &mut render_bundle_encoder_resource.0.borrow_mut(),
+      args.index,
+      bind_group_resource.0,
+      dynamic_offsets_data.as_ptr(),
+      dynamic_offsets_data.len(),
+    );
+  }
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderBundleEncoderPushDebugGroupArgs {
+  render_bundle_encoder_rid: ResourceId,
+  group_label: String,
+}
+
+pub fn op_webgpu_render_bundle_encoder_push_debug_group(
+  state: &mut OpState,
+  args: RenderBundleEncoderPushDebugGroupArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_bundle_encoder_resource =
+    state
+      .resource_table
+      .get::<WebGpuRenderBundleEncoder>(args.render_bundle_encoder_rid)?;
+
+  let label = std::ffi::CString::new(args.group_label).unwrap();
+  // SAFETY: the string the raw pointer points to lives longer than the below
+  // function invocation.
+  unsafe {
+    wgpu_core::command::bundle_ffi::wgpu_render_bundle_push_debug_group(
+      &mut render_bundle_encoder_resource.0.borrow_mut(),
+      label.as_ptr(),
+    );
+  }
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderBundleEncoderPopDebugGroupArgs {
+  render_bundle_encoder_rid: ResourceId,
+}
+
+pub fn op_webgpu_render_bundle_encoder_pop_debug_group(
+  state: &mut OpState,
+  args: RenderBundleEncoderPopDebugGroupArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_bundle_encoder_resource =
+    state
+      .resource_table
+      .get::<WebGpuRenderBundleEncoder>(args.render_bundle_encoder_rid)?;
+
+  wgpu_core::command::bundle_ffi::wgpu_render_bundle_pop_debug_group(
+    &mut render_bundle_encoder_resource.0.borrow_mut(),
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderBundleEncoderInsertDebugMarkerArgs {
+  render_bundle_encoder_rid: ResourceId,
+  marker_label: String,
+}
+
+pub fn op_webgpu_render_bundle_encoder_insert_debug_marker(
+  state: &mut OpState,
+  args: RenderBundleEncoderInsertDebugMarkerArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_bundle_encoder_resource =
+    state
+      .resource_table
+      .get::<WebGpuRenderBundleEncoder>(args.render_bundle_encoder_rid)?;
+
+  let label = std::ffi::CString::new(args.marker_label).unwrap();
+  // SAFETY: the string the raw pointer points to lives longer than the below
+  // function invocation.
+  unsafe {
+    wgpu_core::command::bundle_ffi::wgpu_render_bundle_insert_debug_marker(
+      &mut render_bundle_encoder_resource.0.borrow_mut(),
+      label.as_ptr(),
+    );
+  }
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderBundleEncoderSetPipelineArgs {
+  render_bundle_encoder_rid: ResourceId,
+  pipeline: ResourceId,
+}
+
+pub fn op_webgpu_render_bundle_encoder_set_pipeline(
+  state: &mut OpState,
+  args: RenderBundleEncoderSetPipelineArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_pipeline_resource =
+    state
+      .resource_table
+      .get::<super::pipeline::WebGpuRenderPipeline>(args.pipeline)?;
+  let render_bundle_encoder_resource =
+    state
+      .resource_table
+      .get::<WebGpuRenderBundleEncoder>(args.render_bundle_encoder_rid)?;
+
+  wgpu_core::command::bundle_ffi::wgpu_render_bundle_set_pipeline(
+    &mut render_bundle_encoder_resource.0.borrow_mut(),
+    render_pipeline_resource.0,
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderBundleEncoderSetIndexBufferArgs {
+  render_bundle_encoder_rid: ResourceId,
+  buffer: ResourceId,
+  index_format: wgpu_types::IndexFormat,
+  offset: u64,
+  size: u64,
+}
+
+pub fn op_webgpu_render_bundle_encoder_set_index_buffer(
+  state: &mut OpState,
+  args: RenderBundleEncoderSetIndexBufferArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let buffer_resource = state
+    .resource_table
+    .get::<super::buffer::WebGpuBuffer>(args.buffer)?;
+  let render_bundle_encoder_resource =
+    state
+      .resource_table
+      .get::<WebGpuRenderBundleEncoder>(args.render_bundle_encoder_rid)?;
+
+  render_bundle_encoder_resource
+    .0
+    .borrow_mut()
+    .set_index_buffer(
+      buffer_resource.0,
+      args.index_format,
+      args.offset,
+      std::num::NonZeroU64::new(args.size),
+    );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderBundleEncoderSetVertexBufferArgs {
+  render_bundle_encoder_rid: ResourceId,
+  slot: u32,
+  buffer: ResourceId,
+  offset: u64,
+  size: u64,
+}
+
+pub fn op_webgpu_render_bundle_encoder_set_vertex_buffer(
+  state: &mut OpState,
+  args: RenderBundleEncoderSetVertexBufferArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let buffer_resource = state
+    .resource_table
+    .get::<super::buffer::WebGpuBuffer>(args.buffer)?;
+  let render_bundle_encoder_resource =
+    state
+      .resource_table
+      .get::<WebGpuRenderBundleEncoder>(args.render_bundle_encoder_rid)?;
+
+  wgpu_core::command::bundle_ffi::wgpu_render_bundle_set_vertex_buffer(
+    &mut render_bundle_encoder_resource.0.borrow_mut(),
+    args.slot,
+    buffer_resource.0,
+    args.offset,
+    std::num::NonZeroU64::new(args.size),
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderBundleEncoderDrawArgs {
+  render_bundle_encoder_rid: ResourceId,
+  vertex_count: u32,
+  instance_count: u32,
+  first_vertex: u32,
+  first_instance: u32,
+}
+
+pub fn op_webgpu_render_bundle_encoder_draw(
+  state: &mut OpState,
+  args: RenderBundleEncoderDrawArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_bundle_encoder_resource =
+    state
+      .resource_table
+      .get::<WebGpuRenderBundleEncoder>(args.render_bundle_encoder_rid)?;
+
+  wgpu_core::command::bundle_ffi::wgpu_render_bundle_draw(
+    &mut render_bundle_encoder_resource.0.borrow_mut(),
+    args.vertex_count,
+    args.instance_count,
+    args.first_vertex,
+    args.first_instance,
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderBundleEncoderDrawIndexedArgs {
+  render_bundle_encoder_rid: ResourceId,
+  index_count: u32,
+  instance_count: u32,
+  first_index: u32,
+  base_vertex: i32,
+  first_instance: u32,
+}
+
+pub fn op_webgpu_render_bundle_encoder_draw_indexed(
+  state: &mut OpState,
+  args: RenderBundleEncoderDrawIndexedArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_bundle_encoder_resource =
+    state
+      .resource_table
+      .get::<WebGpuRenderBundleEncoder>(args.render_bundle_encoder_rid)?;
+
+  wgpu_core::command::bundle_ffi::wgpu_render_bundle_draw_indexed(
+    &mut render_bundle_encoder_resource.0.borrow_mut(),
+    args.index_count,
+    args.instance_count,
+    args.first_index,
+    args.base_vertex,
+    args.first_instance,
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderBundleEncoderDrawIndirectArgs {
+  render_bundle_encoder_rid: ResourceId,
+  indirect_buffer: ResourceId,
+  indirect_offset: u64,
+}
+
+pub fn op_webgpu_render_bundle_encoder_draw_indirect(
+  state: &mut OpState,
+  args: RenderBundleEncoderDrawIndirectArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let buffer_resource = state
+    .resource_table
+    .get::<super::buffer::WebGpuBuffer>(args.indirect_buffer)?;
+  let render_bundle_encoder_resource =
+    state
+      .resource_table
+      .get::<WebGpuRenderBundleEncoder>(args.render_bundle_encoder_rid)?;
+
+  wgpu_core::command::bundle_ffi::wgpu_render_bundle_draw_indirect(
+    &mut render_bundle_encoder_resource.0.borrow_mut(),
+    buffer_resource.0,
+    args.indirect_offset,
+  );
+
+  Ok(WebGpuResult::empty())
+}