mirror of
https://github.com/denoland/deno.git
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a16c11c5d1
Required for #17826
289 lines
7.8 KiB
Rust
289 lines
7.8 KiB
Rust
// Copyright 2018-2023 the Deno authors. All rights reserved. MIT license.
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use deno_core::error::AnyError;
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use deno_core::op;
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use deno_core::OpState;
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use deno_core::Resource;
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use deno_core::ResourceId;
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use deno_core::ZeroCopyBuf;
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use std::borrow::Cow;
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use std::cell::RefCell;
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use super::error::WebGpuResult;
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pub(crate) struct WebGpuComputePass(
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pub(crate) RefCell<wgpu_core::command::ComputePass>,
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);
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impl Resource for WebGpuComputePass {
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fn name(&self) -> Cow<str> {
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"webGPUComputePass".into()
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}
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}
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#[op]
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pub fn op_webgpu_compute_pass_set_pipeline(
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state: &mut OpState,
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compute_pass_rid: ResourceId,
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pipeline: ResourceId,
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) -> Result<WebGpuResult, AnyError> {
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let compute_pipeline_resource =
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state
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.resource_table
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.get::<super::pipeline::WebGpuComputePipeline>(pipeline)?;
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let compute_pass_resource = state
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.resource_table
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.get::<WebGpuComputePass>(compute_pass_rid)?;
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wgpu_core::command::compute_ffi::wgpu_compute_pass_set_pipeline(
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&mut compute_pass_resource.0.borrow_mut(),
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compute_pipeline_resource.0,
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);
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Ok(WebGpuResult::empty())
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}
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#[op]
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pub fn op_webgpu_compute_pass_dispatch_workgroups(
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state: &mut OpState,
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compute_pass_rid: ResourceId,
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x: u32,
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y: u32,
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z: u32,
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) -> Result<WebGpuResult, AnyError> {
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let compute_pass_resource = state
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.resource_table
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.get::<WebGpuComputePass>(compute_pass_rid)?;
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wgpu_core::command::compute_ffi::wgpu_compute_pass_dispatch_workgroups(
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&mut compute_pass_resource.0.borrow_mut(),
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x,
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y,
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z,
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);
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Ok(WebGpuResult::empty())
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}
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#[op]
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pub fn op_webgpu_compute_pass_dispatch_workgroups_indirect(
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state: &mut OpState,
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compute_pass_rid: ResourceId,
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indirect_buffer: ResourceId,
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indirect_offset: u64,
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) -> Result<WebGpuResult, AnyError> {
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let buffer_resource = state
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.resource_table
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.get::<super::buffer::WebGpuBuffer>(indirect_buffer)?;
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let compute_pass_resource = state
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.resource_table
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.get::<WebGpuComputePass>(compute_pass_rid)?;
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wgpu_core::command::compute_ffi::wgpu_compute_pass_dispatch_workgroups_indirect(
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&mut compute_pass_resource.0.borrow_mut(),
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buffer_resource.0,
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indirect_offset,
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);
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Ok(WebGpuResult::empty())
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}
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#[op]
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pub fn op_webgpu_compute_pass_begin_pipeline_statistics_query(
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state: &mut OpState,
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compute_pass_rid: ResourceId,
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query_set: ResourceId,
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query_index: u32,
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) -> Result<WebGpuResult, AnyError> {
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let compute_pass_resource = state
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.resource_table
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.get::<WebGpuComputePass>(compute_pass_rid)?;
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let query_set_resource = state
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.resource_table
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.get::<super::WebGpuQuerySet>(query_set)?;
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wgpu_core::command::compute_ffi::wgpu_compute_pass_begin_pipeline_statistics_query(
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&mut compute_pass_resource.0.borrow_mut(),
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query_set_resource.0,
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query_index,
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);
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Ok(WebGpuResult::empty())
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}
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#[op]
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pub fn op_webgpu_compute_pass_end_pipeline_statistics_query(
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state: &mut OpState,
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compute_pass_rid: ResourceId,
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) -> Result<WebGpuResult, AnyError> {
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let compute_pass_resource = state
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.resource_table
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.get::<WebGpuComputePass>(compute_pass_rid)?;
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wgpu_core::command::compute_ffi::wgpu_compute_pass_end_pipeline_statistics_query(
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&mut compute_pass_resource.0.borrow_mut(),
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);
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Ok(WebGpuResult::empty())
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}
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#[op]
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pub fn op_webgpu_compute_pass_write_timestamp(
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state: &mut OpState,
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compute_pass_rid: ResourceId,
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query_set: ResourceId,
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query_index: u32,
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) -> Result<WebGpuResult, AnyError> {
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let compute_pass_resource = state
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.resource_table
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.get::<WebGpuComputePass>(compute_pass_rid)?;
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let query_set_resource = state
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.resource_table
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.get::<super::WebGpuQuerySet>(query_set)?;
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wgpu_core::command::compute_ffi::wgpu_compute_pass_write_timestamp(
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&mut compute_pass_resource.0.borrow_mut(),
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query_set_resource.0,
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query_index,
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);
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Ok(WebGpuResult::empty())
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}
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#[op]
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pub fn op_webgpu_compute_pass_end(
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state: &mut OpState,
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command_encoder_rid: ResourceId,
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compute_pass_rid: ResourceId,
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) -> Result<WebGpuResult, AnyError> {
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let command_encoder_resource = state
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.resource_table
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.get::<super::command_encoder::WebGpuCommandEncoder>(
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command_encoder_rid,
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)?;
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let command_encoder = command_encoder_resource.0;
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let compute_pass_resource = state
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.resource_table
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.take::<WebGpuComputePass>(compute_pass_rid)?;
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let compute_pass = &compute_pass_resource.0.borrow();
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let instance = state.borrow::<super::Instance>();
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gfx_ok!(command_encoder => instance.command_encoder_run_compute_pass(
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command_encoder,
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compute_pass
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))
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}
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#[op]
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pub fn op_webgpu_compute_pass_set_bind_group(
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state: &mut OpState,
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compute_pass_rid: ResourceId,
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index: u32,
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bind_group: ResourceId,
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dynamic_offsets_data: ZeroCopyBuf,
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dynamic_offsets_data_start: usize,
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dynamic_offsets_data_length: usize,
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) -> Result<WebGpuResult, AnyError> {
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let bind_group_resource =
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state
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.resource_table
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.get::<super::binding::WebGpuBindGroup>(bind_group)?;
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let compute_pass_resource = state
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.resource_table
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.get::<WebGpuComputePass>(compute_pass_rid)?;
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// Align the data
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assert!(dynamic_offsets_data_start % std::mem::size_of::<u32>() == 0);
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let (prefix, dynamic_offsets_data, suffix) =
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// SAFETY: A u8 to u32 cast is safe because we asserted that the length is a
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// multiple of 4.
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unsafe { dynamic_offsets_data.align_to::<u32>() };
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assert!(prefix.is_empty());
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assert!(suffix.is_empty());
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let start = dynamic_offsets_data_start;
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let len = dynamic_offsets_data_length;
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// Assert that length and start are both in bounds
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assert!(start <= dynamic_offsets_data.len());
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assert!(len <= dynamic_offsets_data.len() - start);
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let dynamic_offsets_data: &[u32] = &dynamic_offsets_data[start..start + len];
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// SAFETY: the raw pointer and length are of the same slice, and that slice
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// lives longer than the below function invocation.
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unsafe {
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wgpu_core::command::compute_ffi::wgpu_compute_pass_set_bind_group(
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&mut compute_pass_resource.0.borrow_mut(),
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index,
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bind_group_resource.0,
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dynamic_offsets_data.as_ptr(),
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dynamic_offsets_data.len(),
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);
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}
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Ok(WebGpuResult::empty())
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}
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#[op]
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pub fn op_webgpu_compute_pass_push_debug_group(
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state: &mut OpState,
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compute_pass_rid: ResourceId,
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group_label: String,
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) -> Result<WebGpuResult, AnyError> {
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let compute_pass_resource = state
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.resource_table
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.get::<WebGpuComputePass>(compute_pass_rid)?;
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let label = std::ffi::CString::new(group_label).unwrap();
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// SAFETY: the string the raw pointer points to lives longer than the below
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// function invocation.
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unsafe {
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wgpu_core::command::compute_ffi::wgpu_compute_pass_push_debug_group(
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&mut compute_pass_resource.0.borrow_mut(),
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label.as_ptr(),
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0, // wgpu#975
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);
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}
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Ok(WebGpuResult::empty())
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}
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#[op]
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pub fn op_webgpu_compute_pass_pop_debug_group(
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state: &mut OpState,
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compute_pass_rid: ResourceId,
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) -> Result<WebGpuResult, AnyError> {
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let compute_pass_resource = state
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.resource_table
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.get::<WebGpuComputePass>(compute_pass_rid)?;
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wgpu_core::command::compute_ffi::wgpu_compute_pass_pop_debug_group(
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&mut compute_pass_resource.0.borrow_mut(),
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);
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Ok(WebGpuResult::empty())
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}
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#[op]
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pub fn op_webgpu_compute_pass_insert_debug_marker(
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state: &mut OpState,
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compute_pass_rid: ResourceId,
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marker_label: String,
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) -> Result<WebGpuResult, AnyError> {
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let compute_pass_resource = state
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.resource_table
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.get::<WebGpuComputePass>(compute_pass_rid)?;
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let label = std::ffi::CString::new(marker_label).unwrap();
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// SAFETY: the string the raw pointer points to lives longer than the below
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// function invocation.
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unsafe {
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wgpu_core::command::compute_ffi::wgpu_compute_pass_insert_debug_marker(
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&mut compute_pass_resource.0.borrow_mut(),
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label.as_ptr(),
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0, // wgpu#975
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);
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}
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Ok(WebGpuResult::empty())
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}
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