Rename extensions/ directory to ext/ (#11643)

1 files changed, 688 insertions, 0 deletions

diff --git a/ext/webgpu/render_pass.rs b/ext/webgpu/render_pass.rs
new file mode 100644
index 000000000..81f2e6640
--- /dev/null
+++ b/ext/webgpu/render_pass.rs
@@ -0,0 +1,688 @@
+// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
+
+use deno_core::error::bad_resource_id;
+use deno_core::error::null_opbuf;
+use deno_core::error::type_error;
+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 super::error::WebGpuResult;
+
+pub(crate) struct WebGpuRenderPass(
+  pub(crate) RefCell<wgpu_core::command::RenderPass>,
+);
+impl Resource for WebGpuRenderPass {
+  fn name(&self) -> Cow<str> {
+    "webGPURenderPass".into()
+  }
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassSetViewportArgs {
+  render_pass_rid: ResourceId,
+  x: f32,
+  y: f32,
+  width: f32,
+  height: f32,
+  min_depth: f32,
+  max_depth: f32,
+}
+
+pub fn op_webgpu_render_pass_set_viewport(
+  state: &mut OpState,
+  args: RenderPassSetViewportArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  wgpu_core::command::render_ffi::wgpu_render_pass_set_viewport(
+    &mut render_pass_resource.0.borrow_mut(),
+    args.x,
+    args.y,
+    args.width,
+    args.height,
+    args.min_depth,
+    args.max_depth,
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassSetScissorRectArgs {
+  render_pass_rid: ResourceId,
+  x: u32,
+  y: u32,
+  width: u32,
+  height: u32,
+}
+
+pub fn op_webgpu_render_pass_set_scissor_rect(
+  state: &mut OpState,
+  args: RenderPassSetScissorRectArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  wgpu_core::command::render_ffi::wgpu_render_pass_set_scissor_rect(
+    &mut render_pass_resource.0.borrow_mut(),
+    args.x,
+    args.y,
+    args.width,
+    args.height,
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct GpuColor {
+  pub r: f64,
+  pub g: f64,
+  pub b: f64,
+  pub a: f64,
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassSetBlendConstantArgs {
+  render_pass_rid: ResourceId,
+  color: GpuColor,
+}
+
+pub fn op_webgpu_render_pass_set_blend_constant(
+  state: &mut OpState,
+  args: RenderPassSetBlendConstantArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  wgpu_core::command::render_ffi::wgpu_render_pass_set_blend_constant(
+    &mut render_pass_resource.0.borrow_mut(),
+    &wgpu_types::Color {
+      r: args.color.r,
+      g: args.color.g,
+      b: args.color.b,
+      a: args.color.a,
+    },
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassSetStencilReferenceArgs {
+  render_pass_rid: ResourceId,
+  reference: u32,
+}
+
+pub fn op_webgpu_render_pass_set_stencil_reference(
+  state: &mut OpState,
+  args: RenderPassSetStencilReferenceArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  wgpu_core::command::render_ffi::wgpu_render_pass_set_stencil_reference(
+    &mut render_pass_resource.0.borrow_mut(),
+    args.reference,
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassBeginPipelineStatisticsQueryArgs {
+  render_pass_rid: ResourceId,
+  query_set: u32,
+  query_index: u32,
+}
+
+pub fn op_webgpu_render_pass_begin_pipeline_statistics_query(
+  state: &mut OpState,
+  args: RenderPassBeginPipelineStatisticsQueryArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+  let query_set_resource = state
+    .resource_table
+    .get::<super::WebGpuQuerySet>(args.query_set)
+    .ok_or_else(bad_resource_id)?;
+
+  wgpu_core::command::render_ffi::wgpu_render_pass_begin_pipeline_statistics_query(
+    &mut render_pass_resource.0.borrow_mut(),
+    query_set_resource.0,
+    args.query_index,
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassEndPipelineStatisticsQueryArgs {
+  render_pass_rid: ResourceId,
+}
+
+pub fn op_webgpu_render_pass_end_pipeline_statistics_query(
+  state: &mut OpState,
+  args: RenderPassEndPipelineStatisticsQueryArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  wgpu_core::command::render_ffi::wgpu_render_pass_end_pipeline_statistics_query(
+    &mut render_pass_resource.0.borrow_mut(),
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassWriteTimestampArgs {
+  render_pass_rid: ResourceId,
+  query_set: u32,
+  query_index: u32,
+}
+
+pub fn op_webgpu_render_pass_write_timestamp(
+  state: &mut OpState,
+  args: RenderPassWriteTimestampArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+  let query_set_resource = state
+    .resource_table
+    .get::<super::WebGpuQuerySet>(args.query_set)
+    .ok_or_else(bad_resource_id)?;
+
+  wgpu_core::command::render_ffi::wgpu_render_pass_write_timestamp(
+    &mut render_pass_resource.0.borrow_mut(),
+    query_set_resource.0,
+    args.query_index,
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassExecuteBundlesArgs {
+  render_pass_rid: ResourceId,
+  bundles: Vec<u32>,
+}
+
+pub fn op_webgpu_render_pass_execute_bundles(
+  state: &mut OpState,
+  args: RenderPassExecuteBundlesArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let mut render_bundle_ids = vec![];
+
+  for rid in &args.bundles {
+    let render_bundle_resource = state
+      .resource_table
+      .get::<super::bundle::WebGpuRenderBundle>(*rid)
+      .ok_or_else(bad_resource_id)?;
+    render_bundle_ids.push(render_bundle_resource.0);
+  }
+
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  unsafe {
+    wgpu_core::command::render_ffi::wgpu_render_pass_execute_bundles(
+      &mut render_pass_resource.0.borrow_mut(),
+      render_bundle_ids.as_ptr(),
+      args.bundles.len(),
+    );
+  }
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassEndPassArgs {
+  command_encoder_rid: ResourceId,
+  render_pass_rid: ResourceId,
+}
+
+pub fn op_webgpu_render_pass_end_pass(
+  state: &mut OpState,
+  args: RenderPassEndPassArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let command_encoder_resource = state
+    .resource_table
+    .get::<super::command_encoder::WebGpuCommandEncoder>(
+      args.command_encoder_rid,
+    )
+    .ok_or_else(bad_resource_id)?;
+  let command_encoder = command_encoder_resource.0;
+  let render_pass_resource = state
+    .resource_table
+    .take::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+  let render_pass = &render_pass_resource.0.borrow();
+  let instance = state.borrow::<super::Instance>();
+
+  gfx_ok!(command_encoder => instance.command_encoder_run_render_pass(command_encoder, render_pass))
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassSetBindGroupArgs {
+  render_pass_rid: ResourceId,
+  index: u32,
+  bind_group: u32,
+  dynamic_offsets_data: Option<Vec<u32>>,
+  dynamic_offsets_data_start: usize,
+  dynamic_offsets_data_length: usize,
+}
+
+pub fn op_webgpu_render_pass_set_bind_group(
+  state: &mut OpState,
+  args: RenderPassSetBindGroupArgs,
+  zero_copy: Option<ZeroCopyBuf>,
+) -> Result<WebGpuResult, AnyError> {
+  let bind_group_resource = state
+    .resource_table
+    .get::<super::binding::WebGpuBindGroup>(args.bind_group)
+    .ok_or_else(bad_resource_id)?;
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  // I know this might look like it can be easily deduplicated, but it can not
+  // be due to the lifetime of the args.dynamic_offsets_data slice. Because we
+  // need to use a raw pointer here the slice can be freed before the pointer
+  // is used in wgpu_render_pass_set_bind_group. See
+  // https://matrix.to/#/!XFRnMvAfptAHthwBCx:matrix.org/$HgrlhD-Me1DwsGb8UdMu2Hqubgks8s7ILwWRwigOUAg
+  match args.dynamic_offsets_data {
+    Some(data) => unsafe {
+      wgpu_core::command::render_ffi::wgpu_render_pass_set_bind_group(
+        &mut render_pass_resource.0.borrow_mut(),
+        args.index,
+        bind_group_resource.0,
+        data.as_slice().as_ptr(),
+        args.dynamic_offsets_data_length,
+      );
+    },
+    None => {
+      let zero_copy = zero_copy.ok_or_else(null_opbuf)?;
+      let (prefix, data, suffix) = unsafe { zero_copy.align_to::<u32>() };
+      assert!(prefix.is_empty());
+      assert!(suffix.is_empty());
+      unsafe {
+        wgpu_core::command::render_ffi::wgpu_render_pass_set_bind_group(
+          &mut render_pass_resource.0.borrow_mut(),
+          args.index,
+          bind_group_resource.0,
+          data[args.dynamic_offsets_data_start..].as_ptr(),
+          args.dynamic_offsets_data_length,
+        );
+      }
+    }
+  };
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassPushDebugGroupArgs {
+  render_pass_rid: ResourceId,
+  group_label: String,
+}
+
+pub fn op_webgpu_render_pass_push_debug_group(
+  state: &mut OpState,
+  args: RenderPassPushDebugGroupArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  unsafe {
+    let label = std::ffi::CString::new(args.group_label).unwrap();
+    wgpu_core::command::render_ffi::wgpu_render_pass_push_debug_group(
+      &mut render_pass_resource.0.borrow_mut(),
+      label.as_ptr(),
+      0, // wgpu#975
+    );
+  }
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassPopDebugGroupArgs {
+  render_pass_rid: ResourceId,
+}
+
+pub fn op_webgpu_render_pass_pop_debug_group(
+  state: &mut OpState,
+  args: RenderPassPopDebugGroupArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  wgpu_core::command::render_ffi::wgpu_render_pass_pop_debug_group(
+    &mut render_pass_resource.0.borrow_mut(),
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassInsertDebugMarkerArgs {
+  render_pass_rid: ResourceId,
+  marker_label: String,
+}
+
+pub fn op_webgpu_render_pass_insert_debug_marker(
+  state: &mut OpState,
+  args: RenderPassInsertDebugMarkerArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  unsafe {
+    let label = std::ffi::CString::new(args.marker_label).unwrap();
+    wgpu_core::command::render_ffi::wgpu_render_pass_insert_debug_marker(
+      &mut render_pass_resource.0.borrow_mut(),
+      label.as_ptr(),
+      0, // wgpu#975
+    );
+  }
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassSetPipelineArgs {
+  render_pass_rid: ResourceId,
+  pipeline: u32,
+}
+
+pub fn op_webgpu_render_pass_set_pipeline(
+  state: &mut OpState,
+  args: RenderPassSetPipelineArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_pipeline_resource = state
+    .resource_table
+    .get::<super::pipeline::WebGpuRenderPipeline>(args.pipeline)
+    .ok_or_else(bad_resource_id)?;
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  wgpu_core::command::render_ffi::wgpu_render_pass_set_pipeline(
+    &mut render_pass_resource.0.borrow_mut(),
+    render_pipeline_resource.0,
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassSetIndexBufferArgs {
+  render_pass_rid: ResourceId,
+  buffer: u32,
+  index_format: String,
+  offset: u64,
+  size: Option<u64>,
+}
+
+pub fn op_webgpu_render_pass_set_index_buffer(
+  state: &mut OpState,
+  args: RenderPassSetIndexBufferArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let buffer_resource = state
+    .resource_table
+    .get::<super::buffer::WebGpuBuffer>(args.buffer)
+    .ok_or_else(bad_resource_id)?;
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  let size = if let Some(size) = args.size {
+    Some(
+      std::num::NonZeroU64::new(size)
+        .ok_or_else(|| type_error("size must be larger than 0"))?,
+    )
+  } else {
+    None
+  };
+
+  render_pass_resource.0.borrow_mut().set_index_buffer(
+    buffer_resource.0,
+    super::pipeline::serialize_index_format(args.index_format),
+    args.offset,
+    size,
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassSetVertexBufferArgs {
+  render_pass_rid: ResourceId,
+  slot: u32,
+  buffer: u32,
+  offset: u64,
+  size: Option<u64>,
+}
+
+pub fn op_webgpu_render_pass_set_vertex_buffer(
+  state: &mut OpState,
+  args: RenderPassSetVertexBufferArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let buffer_resource = state
+    .resource_table
+    .get::<super::buffer::WebGpuBuffer>(args.buffer)
+    .ok_or_else(bad_resource_id)?;
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  let size = if let Some(size) = args.size {
+    Some(
+      std::num::NonZeroU64::new(size)
+        .ok_or_else(|| type_error("size must be larger than 0"))?,
+    )
+  } else {
+    None
+  };
+
+  wgpu_core::command::render_ffi::wgpu_render_pass_set_vertex_buffer(
+    &mut render_pass_resource.0.borrow_mut(),
+    args.slot,
+    buffer_resource.0,
+    args.offset,
+    size,
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassDrawArgs {
+  render_pass_rid: ResourceId,
+  vertex_count: u32,
+  instance_count: u32,
+  first_vertex: u32,
+  first_instance: u32,
+}
+
+pub fn op_webgpu_render_pass_draw(
+  state: &mut OpState,
+  args: RenderPassDrawArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  wgpu_core::command::render_ffi::wgpu_render_pass_draw(
+    &mut render_pass_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 RenderPassDrawIndexedArgs {
+  render_pass_rid: ResourceId,
+  index_count: u32,
+  instance_count: u32,
+  first_index: u32,
+  base_vertex: i32,
+  first_instance: u32,
+}
+
+pub fn op_webgpu_render_pass_draw_indexed(
+  state: &mut OpState,
+  args: RenderPassDrawIndexedArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  wgpu_core::command::render_ffi::wgpu_render_pass_draw_indexed(
+    &mut render_pass_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 RenderPassDrawIndirectArgs {
+  render_pass_rid: ResourceId,
+  indirect_buffer: u32,
+  indirect_offset: u64,
+}
+
+pub fn op_webgpu_render_pass_draw_indirect(
+  state: &mut OpState,
+  args: RenderPassDrawIndirectArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let buffer_resource = state
+    .resource_table
+    .get::<super::buffer::WebGpuBuffer>(args.indirect_buffer)
+    .ok_or_else(bad_resource_id)?;
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  wgpu_core::command::render_ffi::wgpu_render_pass_draw_indirect(
+    &mut render_pass_resource.0.borrow_mut(),
+    buffer_resource.0,
+    args.indirect_offset,
+  );
+
+  Ok(WebGpuResult::empty())
+}
+
+#[derive(Deserialize)]
+#[serde(rename_all = "camelCase")]
+pub struct RenderPassDrawIndexedIndirectArgs {
+  render_pass_rid: ResourceId,
+  indirect_buffer: u32,
+  indirect_offset: u64,
+}
+
+pub fn op_webgpu_render_pass_draw_indexed_indirect(
+  state: &mut OpState,
+  args: RenderPassDrawIndexedIndirectArgs,
+  _: (),
+) -> Result<WebGpuResult, AnyError> {
+  let buffer_resource = state
+    .resource_table
+    .get::<super::buffer::WebGpuBuffer>(args.indirect_buffer)
+    .ok_or_else(bad_resource_id)?;
+  let render_pass_resource = state
+    .resource_table
+    .get::<WebGpuRenderPass>(args.render_pass_rid)
+    .ok_or_else(bad_resource_id)?;
+
+  wgpu_core::command::render_ffi::wgpu_render_pass_draw_indexed_indirect(
+    &mut render_pass_resource.0.borrow_mut(),
+    buffer_resource.0,
+    args.indirect_offset,
+  );
+
+  Ok(WebGpuResult::empty())
+}