mirror of
https://github.com/denoland/deno.git
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734 lines
22 KiB
Rust
734 lines
22 KiB
Rust
// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
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use deno_core::error::bad_resource_id;
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use deno_core::error::AnyError;
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use deno_core::serde_json::json;
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use deno_core::serde_json::Value;
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use deno_core::ZeroCopyBuf;
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use deno_core::{OpState, Resource};
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use serde::Deserialize;
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use std::borrow::Cow;
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use std::cell::RefCell;
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use super::error::WebGPUError;
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pub(crate) struct WebGPUCommandEncoder(
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pub(crate) wgpu_core::id::CommandEncoderId,
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);
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impl Resource for WebGPUCommandEncoder {
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fn name(&self) -> Cow<str> {
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"webGPUCommandEncoder".into()
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}
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}
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pub(crate) struct WebGPUCommandBuffer(
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pub(crate) wgpu_core::id::CommandBufferId,
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);
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impl Resource for WebGPUCommandBuffer {
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fn name(&self) -> Cow<str> {
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"webGPUCommandBuffer".into()
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}
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}
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fn serialize_store_op(store_op: String) -> wgpu_core::command::StoreOp {
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match store_op.as_str() {
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"store" => wgpu_core::command::StoreOp::Store,
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"clear" => wgpu_core::command::StoreOp::Clear,
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_ => unreachable!(),
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}
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct CreateCommandEncoderArgs {
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device_rid: u32,
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label: Option<String>,
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_measure_execution_time: Option<bool>, // not yet implemented
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}
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pub fn op_webgpu_create_command_encoder(
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state: &mut OpState,
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args: CreateCommandEncoderArgs,
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_zero_copy: &mut [ZeroCopyBuf],
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) -> Result<Value, AnyError> {
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let instance = state.borrow::<super::Instance>();
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let device_resource = state
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.resource_table
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.get::<super::WebGPUDevice>(args.device_rid)
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.ok_or_else(bad_resource_id)?;
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let device = device_resource.0;
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let descriptor = wgpu_types::CommandEncoderDescriptor {
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label: args.label.map(Cow::from),
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};
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let (command_encoder, maybe_err) = gfx_select!(device => instance.device_create_command_encoder(
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device,
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&descriptor,
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std::marker::PhantomData
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));
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let rid = state
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.resource_table
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.add(WebGPUCommandEncoder(command_encoder));
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Ok(json!({
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"rid": rid,
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"err": maybe_err.map(WebGPUError::from),
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}))
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct GPURenderPassColorAttachment {
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view: u32,
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resolve_target: Option<u32>,
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load_op: String,
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load_value: Option<super::render_pass::GPUColor>,
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store_op: Option<String>,
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "camelCase")]
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struct GPURenderPassDepthStencilAttachment {
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view: u32,
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depth_load_op: String,
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depth_load_value: Option<f32>,
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depth_store_op: String,
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depth_read_only: Option<bool>,
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stencil_load_op: String,
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stencil_load_value: Option<u32>,
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stencil_store_op: String,
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stencil_read_only: Option<bool>,
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct CommandEncoderBeginRenderPassArgs {
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command_encoder_rid: u32,
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label: Option<String>,
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color_attachments: Vec<GPURenderPassColorAttachment>,
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depth_stencil_attachment: Option<GPURenderPassDepthStencilAttachment>,
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_occlusion_query_set: Option<u32>, // not yet implemented
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}
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pub fn op_webgpu_command_encoder_begin_render_pass(
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state: &mut OpState,
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args: CommandEncoderBeginRenderPassArgs,
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_zero_copy: &mut [ZeroCopyBuf],
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) -> Result<Value, AnyError> {
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let command_encoder_resource = state
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.resource_table
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.get::<WebGPUCommandEncoder>(args.command_encoder_rid)
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.ok_or_else(bad_resource_id)?;
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let mut color_attachments = vec![];
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for color_attachment in args.color_attachments {
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let texture_view_resource = state
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.resource_table
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.get::<super::texture::WebGPUTextureView>(color_attachment.view)
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.ok_or_else(bad_resource_id)?;
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let attachment = wgpu_core::command::ColorAttachmentDescriptor {
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attachment: texture_view_resource.0,
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resolve_target: color_attachment
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.resolve_target
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.map(|rid| {
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state
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.resource_table
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.get::<super::texture::WebGPUTextureView>(rid)
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.ok_or_else(bad_resource_id)
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})
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.transpose()?
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.map(|texture| texture.0),
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channel: match color_attachment.load_op.as_str() {
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"load" => wgpu_core::command::PassChannel {
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load_op: wgpu_core::command::LoadOp::Load,
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store_op: color_attachment
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.store_op
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.map_or(wgpu_core::command::StoreOp::Store, serialize_store_op),
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clear_value: Default::default(),
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read_only: false,
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},
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"clear" => {
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let color = color_attachment.load_value.unwrap();
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wgpu_core::command::PassChannel {
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load_op: wgpu_core::command::LoadOp::Clear,
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store_op: color_attachment
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.store_op
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.map_or(wgpu_core::command::StoreOp::Store, serialize_store_op),
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clear_value: wgpu_types::Color {
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r: color.r,
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g: color.g,
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b: color.b,
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a: color.a,
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},
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read_only: false,
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}
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}
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_ => unreachable!(),
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},
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};
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color_attachments.push(attachment)
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}
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let mut depth_stencil_attachment = None;
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if let Some(attachment) = args.depth_stencil_attachment {
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let texture_view_resource = state
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.resource_table
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.get::<super::texture::WebGPUTextureView>(attachment.view)
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.ok_or_else(bad_resource_id)?;
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depth_stencil_attachment =
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Some(wgpu_core::command::DepthStencilAttachmentDescriptor {
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attachment: texture_view_resource.0,
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depth: match attachment.depth_load_op.as_str() {
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"load" => wgpu_core::command::PassChannel {
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load_op: wgpu_core::command::LoadOp::Load,
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store_op: serialize_store_op(attachment.depth_store_op),
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clear_value: 0.0,
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read_only: attachment.depth_read_only.unwrap_or(false),
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},
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"clear" => wgpu_core::command::PassChannel {
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load_op: wgpu_core::command::LoadOp::Clear,
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store_op: serialize_store_op(attachment.depth_store_op),
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clear_value: attachment.depth_load_value.unwrap(),
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read_only: attachment.depth_read_only.unwrap_or(false),
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},
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_ => unreachable!(),
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},
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stencil: match attachment.stencil_load_op.as_str() {
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"load" => wgpu_core::command::PassChannel {
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load_op: wgpu_core::command::LoadOp::Load,
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store_op: serialize_store_op(attachment.stencil_store_op),
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clear_value: 0,
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read_only: attachment.stencil_read_only.unwrap_or(false),
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},
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"clear" => wgpu_core::command::PassChannel {
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load_op: wgpu_core::command::LoadOp::Clear,
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store_op: serialize_store_op(attachment.stencil_store_op),
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clear_value: attachment.stencil_load_value.unwrap(),
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read_only: attachment.stencil_read_only.unwrap_or(false),
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},
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_ => unreachable!(),
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},
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});
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}
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let descriptor = wgpu_core::command::RenderPassDescriptor {
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label: args.label.map(Cow::from),
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color_attachments: Cow::from(color_attachments),
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depth_stencil_attachment: depth_stencil_attachment.as_ref(),
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};
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let render_pass = wgpu_core::command::RenderPass::new(
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command_encoder_resource.0,
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&descriptor,
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);
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let rid = state
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.resource_table
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.add(super::render_pass::WebGPURenderPass(RefCell::new(
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render_pass,
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)));
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Ok(json!({
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"rid": rid,
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}))
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct CommandEncoderBeginComputePassArgs {
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command_encoder_rid: u32,
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label: Option<String>,
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}
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pub fn op_webgpu_command_encoder_begin_compute_pass(
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state: &mut OpState,
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args: CommandEncoderBeginComputePassArgs,
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_zero_copy: &mut [ZeroCopyBuf],
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) -> Result<Value, AnyError> {
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let command_encoder_resource = state
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.resource_table
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.get::<WebGPUCommandEncoder>(args.command_encoder_rid)
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.ok_or_else(bad_resource_id)?;
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let descriptor = wgpu_core::command::ComputePassDescriptor {
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label: args.label.map(Cow::from),
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};
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let compute_pass = wgpu_core::command::ComputePass::new(
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command_encoder_resource.0,
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&descriptor,
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);
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let rid = state
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.resource_table
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.add(super::compute_pass::WebGPUComputePass(RefCell::new(
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compute_pass,
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)));
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Ok(json!({
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"rid": rid,
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}))
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct CommandEncoderCopyBufferToBufferArgs {
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command_encoder_rid: u32,
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source: u32,
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source_offset: u64,
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destination: u32,
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destination_offset: u64,
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size: u64,
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}
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pub fn op_webgpu_command_encoder_copy_buffer_to_buffer(
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state: &mut OpState,
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args: CommandEncoderCopyBufferToBufferArgs,
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_zero_copy: &mut [ZeroCopyBuf],
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) -> Result<Value, AnyError> {
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let instance = state.borrow::<super::Instance>();
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let command_encoder_resource = state
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.resource_table
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.get::<WebGPUCommandEncoder>(args.command_encoder_rid)
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.ok_or_else(bad_resource_id)?;
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let command_encoder = command_encoder_resource.0;
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let source_buffer_resource = state
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.resource_table
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.get::<super::buffer::WebGPUBuffer>(args.source)
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.ok_or_else(bad_resource_id)?;
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let source_buffer = source_buffer_resource.0;
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let destination_buffer_resource = state
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.resource_table
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.get::<super::buffer::WebGPUBuffer>(args.destination)
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.ok_or_else(bad_resource_id)?;
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let destination_buffer = destination_buffer_resource.0;
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let maybe_err = gfx_select!(command_encoder => instance.command_encoder_copy_buffer_to_buffer(
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command_encoder,
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source_buffer,
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args.source_offset,
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destination_buffer,
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args.destination_offset,
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args.size
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)).err();
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Ok(json!({ "err": maybe_err.map(WebGPUError::from) }))
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct GPUImageCopyBuffer {
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buffer: u32,
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offset: Option<u64>,
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bytes_per_row: Option<u32>,
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rows_per_image: Option<u32>,
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct GPUOrigin3D {
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pub x: Option<u32>,
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pub y: Option<u32>,
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pub z: Option<u32>,
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct GPUImageCopyTexture {
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pub texture: u32,
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pub mip_level: Option<u32>,
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pub origin: Option<GPUOrigin3D>,
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pub _aspect: Option<String>, // not yet implemented
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct CommandEncoderCopyBufferToTextureArgs {
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command_encoder_rid: u32,
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source: GPUImageCopyBuffer,
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destination: GPUImageCopyTexture,
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copy_size: super::texture::GPUExtent3D,
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}
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pub fn op_webgpu_command_encoder_copy_buffer_to_texture(
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state: &mut OpState,
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args: CommandEncoderCopyBufferToTextureArgs,
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_zero_copy: &mut [ZeroCopyBuf],
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) -> Result<Value, AnyError> {
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let instance = state.borrow::<super::Instance>();
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let command_encoder_resource = state
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.resource_table
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.get::<WebGPUCommandEncoder>(args.command_encoder_rid)
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.ok_or_else(bad_resource_id)?;
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let command_encoder = command_encoder_resource.0;
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let source_buffer_resource = state
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.resource_table
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.get::<super::buffer::WebGPUBuffer>(args.source.buffer)
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.ok_or_else(bad_resource_id)?;
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let destination_texture_resource = state
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.resource_table
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.get::<super::texture::WebGPUTexture>(args.destination.texture)
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.ok_or_else(bad_resource_id)?;
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let source = wgpu_core::command::BufferCopyView {
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buffer: source_buffer_resource.0,
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layout: wgpu_types::TextureDataLayout {
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offset: args.source.offset.unwrap_or(0),
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bytes_per_row: args.source.bytes_per_row.unwrap_or(0),
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rows_per_image: args.source.rows_per_image.unwrap_or(0),
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},
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};
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let destination = wgpu_core::command::TextureCopyView {
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texture: destination_texture_resource.0,
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mip_level: args.destination.mip_level.unwrap_or(0),
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origin: args
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.destination
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.origin
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.map_or(Default::default(), |origin| wgpu_types::Origin3d {
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x: origin.x.unwrap_or(0),
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y: origin.y.unwrap_or(0),
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z: origin.z.unwrap_or(0),
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}),
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};
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let maybe_err = gfx_select!(command_encoder => instance.command_encoder_copy_buffer_to_texture(
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command_encoder,
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&source,
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&destination,
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&wgpu_types::Extent3d {
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width: args.copy_size.width.unwrap_or(1),
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height: args.copy_size.height.unwrap_or(1),
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depth: args.copy_size.depth.unwrap_or(1),
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}
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)).err();
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Ok(json!({ "err": maybe_err.map(WebGPUError::from) }))
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}
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#[derive(Deserialize)]
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#[serde(rename_all = "camelCase")]
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pub struct CommandEncoderCopyTextureToBufferArgs {
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command_encoder_rid: u32,
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source: GPUImageCopyTexture,
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destination: GPUImageCopyBuffer,
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copy_size: super::texture::GPUExtent3D,
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}
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pub fn op_webgpu_command_encoder_copy_texture_to_buffer(
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state: &mut OpState,
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args: CommandEncoderCopyTextureToBufferArgs,
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_zero_copy: &mut [ZeroCopyBuf],
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) -> Result<Value, AnyError> {
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let instance = state.borrow::<super::Instance>();
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let command_encoder_resource = state
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.resource_table
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.get::<WebGPUCommandEncoder>(args.command_encoder_rid)
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.ok_or_else(bad_resource_id)?;
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let command_encoder = command_encoder_resource.0;
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let source_texture_resource = state
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.resource_table
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.get::<super::texture::WebGPUTexture>(args.source.texture)
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.ok_or_else(bad_resource_id)?;
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let destination_buffer_resource = state
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.resource_table
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.get::<super::buffer::WebGPUBuffer>(args.destination.buffer)
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.ok_or_else(bad_resource_id)?;
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let source = wgpu_core::command::TextureCopyView {
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texture: source_texture_resource.0,
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mip_level: args.source.mip_level.unwrap_or(0),
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origin: args.source.origin.map_or(Default::default(), |origin| {
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wgpu_types::Origin3d {
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x: origin.x.unwrap_or(0),
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y: origin.y.unwrap_or(0),
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z: origin.z.unwrap_or(0),
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}
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}),
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};
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let destination = wgpu_core::command::BufferCopyView {
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buffer: destination_buffer_resource.0,
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layout: wgpu_types::TextureDataLayout {
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offset: args.destination.offset.unwrap_or(0),
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bytes_per_row: args.destination.bytes_per_row.unwrap_or(0),
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rows_per_image: args.destination.rows_per_image.unwrap_or(0),
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},
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};
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let maybe_err = gfx_select!(command_encoder => instance.command_encoder_copy_texture_to_buffer(
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command_encoder,
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&source,
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&destination,
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&wgpu_types::Extent3d {
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width: args.copy_size.width.unwrap_or(1),
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height: args.copy_size.height.unwrap_or(1),
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depth: args.copy_size.depth.unwrap_or(1),
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}
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)).err();
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Ok(json!({ "err": maybe_err.map(WebGPUError::from) }))
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}
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|
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#[derive(Deserialize)]
|
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#[serde(rename_all = "camelCase")]
|
|
pub struct CommandEncoderCopyTextureToTextureArgs {
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command_encoder_rid: u32,
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source: GPUImageCopyTexture,
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destination: GPUImageCopyTexture,
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copy_size: super::texture::GPUExtent3D,
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}
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|
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pub fn op_webgpu_command_encoder_copy_texture_to_texture(
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state: &mut OpState,
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args: CommandEncoderCopyTextureToTextureArgs,
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_zero_copy: &mut [ZeroCopyBuf],
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) -> Result<Value, AnyError> {
|
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let instance = state.borrow::<super::Instance>();
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let command_encoder_resource = state
|
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.resource_table
|
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.get::<WebGPUCommandEncoder>(args.command_encoder_rid)
|
|
.ok_or_else(bad_resource_id)?;
|
|
let command_encoder = command_encoder_resource.0;
|
|
let source_texture_resource = state
|
|
.resource_table
|
|
.get::<super::texture::WebGPUTexture>(args.source.texture)
|
|
.ok_or_else(bad_resource_id)?;
|
|
let destination_texture_resource = state
|
|
.resource_table
|
|
.get::<super::texture::WebGPUTexture>(args.destination.texture)
|
|
.ok_or_else(bad_resource_id)?;
|
|
|
|
let source = wgpu_core::command::TextureCopyView {
|
|
texture: source_texture_resource.0,
|
|
mip_level: args.source.mip_level.unwrap_or(0),
|
|
origin: args.source.origin.map_or(Default::default(), |origin| {
|
|
wgpu_types::Origin3d {
|
|
x: origin.x.unwrap_or(0),
|
|
y: origin.y.unwrap_or(0),
|
|
z: origin.z.unwrap_or(0),
|
|
}
|
|
}),
|
|
};
|
|
let destination = wgpu_core::command::TextureCopyView {
|
|
texture: destination_texture_resource.0,
|
|
mip_level: args.destination.mip_level.unwrap_or(0),
|
|
origin: args
|
|
.destination
|
|
.origin
|
|
.map_or(Default::default(), |origin| wgpu_types::Origin3d {
|
|
x: origin.x.unwrap_or(0),
|
|
y: origin.y.unwrap_or(0),
|
|
z: origin.z.unwrap_or(0),
|
|
}),
|
|
};
|
|
let maybe_err = gfx_select!(command_encoder => instance.command_encoder_copy_texture_to_texture(
|
|
command_encoder,
|
|
&source,
|
|
&destination,
|
|
&wgpu_types::Extent3d {
|
|
width: args.copy_size.width.unwrap_or(1),
|
|
height: args.copy_size.height.unwrap_or(1),
|
|
depth: args.copy_size.depth.unwrap_or(1),
|
|
}
|
|
)).err();
|
|
|
|
Ok(json!({ "err": maybe_err.map(WebGPUError::from) }))
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct CommandEncoderPushDebugGroupArgs {
|
|
command_encoder_rid: u32,
|
|
group_label: String,
|
|
}
|
|
|
|
pub fn op_webgpu_command_encoder_push_debug_group(
|
|
state: &mut OpState,
|
|
args: CommandEncoderPushDebugGroupArgs,
|
|
_zero_copy: &mut [ZeroCopyBuf],
|
|
) -> Result<Value, AnyError> {
|
|
let instance = state.borrow::<super::Instance>();
|
|
let command_encoder_resource = state
|
|
.resource_table
|
|
.get::<WebGPUCommandEncoder>(args.command_encoder_rid)
|
|
.ok_or_else(bad_resource_id)?;
|
|
let command_encoder = command_encoder_resource.0;
|
|
|
|
let maybe_err = gfx_select!(command_encoder => instance
|
|
.command_encoder_push_debug_group(command_encoder, &args.group_label))
|
|
.err();
|
|
|
|
Ok(json!({ "err": maybe_err.map(WebGPUError::from) }))
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct CommandEncoderPopDebugGroupArgs {
|
|
command_encoder_rid: u32,
|
|
}
|
|
|
|
pub fn op_webgpu_command_encoder_pop_debug_group(
|
|
state: &mut OpState,
|
|
args: CommandEncoderPopDebugGroupArgs,
|
|
_zero_copy: &mut [ZeroCopyBuf],
|
|
) -> Result<Value, AnyError> {
|
|
let instance = state.borrow::<super::Instance>();
|
|
let command_encoder_resource = state
|
|
.resource_table
|
|
.get::<WebGPUCommandEncoder>(args.command_encoder_rid)
|
|
.ok_or_else(bad_resource_id)?;
|
|
let command_encoder = command_encoder_resource.0;
|
|
|
|
let maybe_err = gfx_select!(command_encoder => instance.command_encoder_pop_debug_group(command_encoder)).err();
|
|
|
|
Ok(json!({ "err": maybe_err.map(WebGPUError::from) }))
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct CommandEncoderInsertDebugMarkerArgs {
|
|
command_encoder_rid: u32,
|
|
marker_label: String,
|
|
}
|
|
|
|
pub fn op_webgpu_command_encoder_insert_debug_marker(
|
|
state: &mut OpState,
|
|
args: CommandEncoderInsertDebugMarkerArgs,
|
|
_zero_copy: &mut [ZeroCopyBuf],
|
|
) -> Result<Value, AnyError> {
|
|
let instance = state.borrow::<super::Instance>();
|
|
let command_encoder_resource = state
|
|
.resource_table
|
|
.get::<WebGPUCommandEncoder>(args.command_encoder_rid)
|
|
.ok_or_else(bad_resource_id)?;
|
|
let command_encoder = command_encoder_resource.0;
|
|
|
|
let maybe_err = gfx_select!(command_encoder => instance.command_encoder_insert_debug_marker(
|
|
command_encoder,
|
|
&args.marker_label
|
|
)).err();
|
|
|
|
Ok(json!({ "err": maybe_err.map(WebGPUError::from) }))
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct CommandEncoderWriteTimestampArgs {
|
|
command_encoder_rid: u32,
|
|
query_set: u32,
|
|
query_index: u32,
|
|
}
|
|
|
|
pub fn op_webgpu_command_encoder_write_timestamp(
|
|
state: &mut OpState,
|
|
args: CommandEncoderWriteTimestampArgs,
|
|
_zero_copy: &mut [ZeroCopyBuf],
|
|
) -> Result<Value, AnyError> {
|
|
let instance = state.borrow::<super::Instance>();
|
|
let command_encoder_resource = state
|
|
.resource_table
|
|
.get::<WebGPUCommandEncoder>(args.command_encoder_rid)
|
|
.ok_or_else(bad_resource_id)?;
|
|
let command_encoder = command_encoder_resource.0;
|
|
let query_set_resource = state
|
|
.resource_table
|
|
.get::<super::WebGPUQuerySet>(args.query_set)
|
|
.ok_or_else(bad_resource_id)?;
|
|
|
|
let maybe_err =
|
|
gfx_select!(command_encoder => instance.command_encoder_write_timestamp(
|
|
command_encoder,
|
|
query_set_resource.0,
|
|
args.query_index
|
|
))
|
|
.err();
|
|
|
|
Ok(json!({ "err": maybe_err.map(WebGPUError::from) }))
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct CommandEncoderResolveQuerySetArgs {
|
|
command_encoder_rid: u32,
|
|
query_set: u32,
|
|
first_query: u32,
|
|
query_count: u32,
|
|
destination: u32,
|
|
destination_offset: u64,
|
|
}
|
|
|
|
pub fn op_webgpu_command_encoder_resolve_query_set(
|
|
state: &mut OpState,
|
|
args: CommandEncoderResolveQuerySetArgs,
|
|
_zero_copy: &mut [ZeroCopyBuf],
|
|
) -> Result<Value, AnyError> {
|
|
let instance = state.borrow::<super::Instance>();
|
|
let command_encoder_resource = state
|
|
.resource_table
|
|
.get::<WebGPUCommandEncoder>(args.command_encoder_rid)
|
|
.ok_or_else(bad_resource_id)?;
|
|
let command_encoder = command_encoder_resource.0;
|
|
let query_set_resource = state
|
|
.resource_table
|
|
.get::<super::WebGPUQuerySet>(args.query_set)
|
|
.ok_or_else(bad_resource_id)?;
|
|
let destination_resource = state
|
|
.resource_table
|
|
.get::<super::buffer::WebGPUBuffer>(args.destination)
|
|
.ok_or_else(bad_resource_id)?;
|
|
|
|
let maybe_err =
|
|
gfx_select!(command_encoder => instance.command_encoder_resolve_query_set(
|
|
command_encoder,
|
|
query_set_resource.0,
|
|
args.first_query,
|
|
args.query_count,
|
|
destination_resource.0,
|
|
args.destination_offset
|
|
))
|
|
.err();
|
|
|
|
Ok(json!({ "err": maybe_err.map(WebGPUError::from) }))
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct CommandEncoderFinishArgs {
|
|
command_encoder_rid: u32,
|
|
label: Option<String>,
|
|
}
|
|
|
|
pub fn op_webgpu_command_encoder_finish(
|
|
state: &mut OpState,
|
|
args: CommandEncoderFinishArgs,
|
|
_zero_copy: &mut [ZeroCopyBuf],
|
|
) -> Result<Value, AnyError> {
|
|
let command_encoder_resource = state
|
|
.resource_table
|
|
.take::<WebGPUCommandEncoder>(args.command_encoder_rid)
|
|
.ok_or_else(bad_resource_id)?;
|
|
let command_encoder = command_encoder_resource.0;
|
|
let instance = state.borrow::<super::Instance>();
|
|
|
|
let descriptor = wgpu_types::CommandBufferDescriptor {
|
|
label: args.label.map(Cow::from),
|
|
};
|
|
|
|
let (command_buffer, maybe_err) = gfx_select!(command_encoder => instance.command_encoder_finish(
|
|
command_encoder,
|
|
&descriptor
|
|
));
|
|
|
|
let rid = state
|
|
.resource_table
|
|
.add(WebGPUCommandBuffer(command_buffer));
|
|
|
|
Ok(json!({
|
|
"rid": rid,
|
|
"err": maybe_err.map(WebGPUError::from)
|
|
}))
|
|
}
|