deno/ext/webgpu/compute_pipeline.rs
Bartek Iwańczuk 928f26db78
feat: V8 14.0.0 (#30629)
This commit updates V8 to version 14.0.0. This update brings
changes to Temporal support too, which is close to being stabilized.

---------

Co-authored-by: snek <snek@deno.com>
2025-09-08 22:12:54 +02:00

96 lines
2.3 KiB
Rust

// Copyright 2018-2025 the Deno authors. MIT license.
use deno_core::GarbageCollected;
use deno_core::WebIDL;
use deno_core::cppgc::Ref;
use deno_core::op2;
use deno_core::webidl::WebIdlInterfaceConverter;
use indexmap::IndexMap;
use crate::Instance;
use crate::bind_group_layout::GPUBindGroupLayout;
use crate::error::GPUGenericError;
use crate::shader::GPUShaderModule;
use crate::webidl::GPUPipelineLayoutOrGPUAutoLayoutMode;
pub struct GPUComputePipeline {
pub instance: Instance,
pub error_handler: super::error::ErrorHandler,
pub id: wgpu_core::id::ComputePipelineId,
pub label: String,
}
impl Drop for GPUComputePipeline {
fn drop(&mut self) {
self.instance.compute_pipeline_drop(self.id);
}
}
impl WebIdlInterfaceConverter for GPUComputePipeline {
const NAME: &'static str = "GPUComputePipeline";
}
// SAFETY: we're sure this can be GCed
unsafe impl GarbageCollected for GPUComputePipeline {
fn trace(&self, _visitor: &mut deno_core::v8::cppgc::Visitor) {}
fn get_name(&self) -> &'static std::ffi::CStr {
c"GPUComputePipeline"
}
}
#[op2]
impl GPUComputePipeline {
#[constructor]
#[cppgc]
fn constructor(_: bool) -> Result<GPUComputePipeline, GPUGenericError> {
Err(GPUGenericError::InvalidConstructor)
}
#[getter]
#[string]
fn label(&self) -> String {
self.label.clone()
}
#[setter]
#[string]
fn label(&self, #[webidl] _label: String) {
// TODO(@crowlKats): no-op, needs wpgu to implement changing the label
}
#[cppgc]
fn get_bind_group_layout(&self, #[webidl] index: u32) -> GPUBindGroupLayout {
let (id, err) = self
.instance
.compute_pipeline_get_bind_group_layout(self.id, index, None);
self.error_handler.push_error(err);
// TODO(wgpu): needs to support retrieving the label
GPUBindGroupLayout {
instance: self.instance.clone(),
id,
label: "".to_string(),
}
}
}
#[derive(WebIDL)]
#[webidl(dictionary)]
pub(crate) struct GPUComputePipelineDescriptor {
#[webidl(default = String::new())]
pub label: String,
pub compute: GPUProgrammableStage,
pub layout: GPUPipelineLayoutOrGPUAutoLayoutMode,
}
#[derive(WebIDL)]
#[webidl(dictionary)]
pub(crate) struct GPUProgrammableStage {
pub module: Ref<GPUShaderModule>,
pub entry_point: Option<String>,
#[webidl(default = Default::default())]
pub constants: IndexMap<String, f64>,
}