mirror of
https://github.com/denoland/deno.git
synced 2024-12-20 22:34:46 -05:00
459 lines
13 KiB
Rust
459 lines
13 KiB
Rust
// Copyright 2018-2024 the Deno authors. All rights reserved. MIT license.
|
|
|
|
use deno_core::error::AnyError;
|
|
use deno_core::op2;
|
|
use deno_core::OpState;
|
|
use deno_core::Resource;
|
|
use deno_core::ResourceId;
|
|
use serde::Deserialize;
|
|
use serde::Serialize;
|
|
use std::borrow::Cow;
|
|
use std::collections::HashMap;
|
|
use std::rc::Rc;
|
|
|
|
use super::error::WebGpuError;
|
|
use super::error::WebGpuResult;
|
|
|
|
const MAX_BIND_GROUPS: usize = 8;
|
|
|
|
pub(crate) struct WebGpuPipelineLayout(
|
|
pub(crate) crate::Instance,
|
|
pub(crate) wgpu_core::id::PipelineLayoutId,
|
|
);
|
|
impl Resource for WebGpuPipelineLayout {
|
|
fn name(&self) -> Cow<str> {
|
|
"webGPUPipelineLayout".into()
|
|
}
|
|
|
|
fn close(self: Rc<Self>) {
|
|
gfx_select!(self.1 => self.0.pipeline_layout_drop(self.1));
|
|
}
|
|
}
|
|
|
|
pub(crate) struct WebGpuComputePipeline(
|
|
pub(crate) crate::Instance,
|
|
pub(crate) wgpu_core::id::ComputePipelineId,
|
|
);
|
|
impl Resource for WebGpuComputePipeline {
|
|
fn name(&self) -> Cow<str> {
|
|
"webGPUComputePipeline".into()
|
|
}
|
|
|
|
fn close(self: Rc<Self>) {
|
|
gfx_select!(self.1 => self.0.compute_pipeline_drop(self.1));
|
|
}
|
|
}
|
|
|
|
pub(crate) struct WebGpuRenderPipeline(
|
|
pub(crate) crate::Instance,
|
|
pub(crate) wgpu_core::id::RenderPipelineId,
|
|
);
|
|
impl Resource for WebGpuRenderPipeline {
|
|
fn name(&self) -> Cow<str> {
|
|
"webGPURenderPipeline".into()
|
|
}
|
|
|
|
fn close(self: Rc<Self>) {
|
|
gfx_select!(self.1 => self.0.render_pipeline_drop(self.1));
|
|
}
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub enum GPUAutoLayoutMode {
|
|
Auto,
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(untagged)]
|
|
pub enum GPUPipelineLayoutOrGPUAutoLayoutMode {
|
|
Layout(ResourceId),
|
|
Auto(GPUAutoLayoutMode),
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct GpuProgrammableStage {
|
|
module: ResourceId,
|
|
entry_point: Option<String>,
|
|
constants: Option<HashMap<String, f64>>,
|
|
}
|
|
|
|
#[op2]
|
|
#[serde]
|
|
pub fn op_webgpu_create_compute_pipeline(
|
|
state: &mut OpState,
|
|
#[smi] device_rid: ResourceId,
|
|
#[string] label: Cow<str>,
|
|
#[serde] layout: GPUPipelineLayoutOrGPUAutoLayoutMode,
|
|
#[serde] compute: GpuProgrammableStage,
|
|
) -> Result<WebGpuResult, AnyError> {
|
|
let instance = state.borrow::<super::Instance>();
|
|
let device_resource = state
|
|
.resource_table
|
|
.get::<super::WebGpuDevice>(device_rid)?;
|
|
let device = device_resource.1;
|
|
|
|
let pipeline_layout = match layout {
|
|
GPUPipelineLayoutOrGPUAutoLayoutMode::Layout(rid) => {
|
|
let id = state.resource_table.get::<WebGpuPipelineLayout>(rid)?;
|
|
Some(id.1)
|
|
}
|
|
GPUPipelineLayoutOrGPUAutoLayoutMode::Auto(GPUAutoLayoutMode::Auto) => None,
|
|
};
|
|
|
|
let compute_shader_module_resource =
|
|
state
|
|
.resource_table
|
|
.get::<super::shader::WebGpuShaderModule>(compute.module)?;
|
|
|
|
let descriptor = wgpu_core::pipeline::ComputePipelineDescriptor {
|
|
label: Some(label),
|
|
layout: pipeline_layout,
|
|
stage: wgpu_core::pipeline::ProgrammableStageDescriptor {
|
|
module: compute_shader_module_resource.1,
|
|
entry_point: compute.entry_point.map(Cow::from),
|
|
constants: Cow::Owned(compute.constants.unwrap_or_default()),
|
|
zero_initialize_workgroup_memory: true,
|
|
},
|
|
};
|
|
let implicit_pipelines = match layout {
|
|
GPUPipelineLayoutOrGPUAutoLayoutMode::Layout(_) => None,
|
|
GPUPipelineLayoutOrGPUAutoLayoutMode::Auto(GPUAutoLayoutMode::Auto) => {
|
|
Some(wgpu_core::device::ImplicitPipelineIds {
|
|
root_id: None,
|
|
group_ids: &[None; MAX_BIND_GROUPS],
|
|
})
|
|
}
|
|
};
|
|
|
|
let (compute_pipeline, maybe_err) = gfx_select!(device => instance.device_create_compute_pipeline(
|
|
device,
|
|
&descriptor,
|
|
None,
|
|
implicit_pipelines
|
|
));
|
|
|
|
let rid = state
|
|
.resource_table
|
|
.add(WebGpuComputePipeline(instance.clone(), compute_pipeline));
|
|
|
|
Ok(WebGpuResult::rid_err(rid, maybe_err))
|
|
}
|
|
|
|
#[derive(Serialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct PipelineLayout {
|
|
rid: ResourceId,
|
|
label: String,
|
|
err: Option<WebGpuError>,
|
|
}
|
|
|
|
#[op2]
|
|
#[serde]
|
|
pub fn op_webgpu_compute_pipeline_get_bind_group_layout(
|
|
state: &mut OpState,
|
|
#[smi] compute_pipeline_rid: ResourceId,
|
|
index: u32,
|
|
) -> Result<PipelineLayout, AnyError> {
|
|
let instance = state.borrow::<super::Instance>();
|
|
let compute_pipeline_resource = state
|
|
.resource_table
|
|
.get::<WebGpuComputePipeline>(compute_pipeline_rid)?;
|
|
let compute_pipeline = compute_pipeline_resource.1;
|
|
|
|
let (bind_group_layout, maybe_err) = gfx_select!(compute_pipeline => instance.compute_pipeline_get_bind_group_layout(compute_pipeline, index, None));
|
|
|
|
let label = gfx_select!(bind_group_layout => instance.bind_group_layout_label(bind_group_layout));
|
|
|
|
let rid = state
|
|
.resource_table
|
|
.add(super::binding::WebGpuBindGroupLayout(
|
|
instance.clone(),
|
|
bind_group_layout,
|
|
));
|
|
|
|
Ok(PipelineLayout {
|
|
rid,
|
|
label,
|
|
err: maybe_err.map(WebGpuError::from),
|
|
})
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "kebab-case")]
|
|
pub enum GpuCullMode {
|
|
None,
|
|
Front,
|
|
Back,
|
|
}
|
|
|
|
impl From<GpuCullMode> for Option<wgpu_types::Face> {
|
|
fn from(value: GpuCullMode) -> Option<wgpu_types::Face> {
|
|
match value {
|
|
GpuCullMode::None => None,
|
|
GpuCullMode::Front => Some(wgpu_types::Face::Front),
|
|
GpuCullMode::Back => Some(wgpu_types::Face::Back),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct GpuPrimitiveState {
|
|
topology: wgpu_types::PrimitiveTopology,
|
|
strip_index_format: Option<wgpu_types::IndexFormat>,
|
|
front_face: wgpu_types::FrontFace,
|
|
cull_mode: GpuCullMode,
|
|
unclipped_depth: bool,
|
|
}
|
|
|
|
impl From<GpuPrimitiveState> for wgpu_types::PrimitiveState {
|
|
fn from(value: GpuPrimitiveState) -> wgpu_types::PrimitiveState {
|
|
wgpu_types::PrimitiveState {
|
|
topology: value.topology,
|
|
strip_index_format: value.strip_index_format,
|
|
front_face: value.front_face,
|
|
cull_mode: value.cull_mode.into(),
|
|
unclipped_depth: value.unclipped_depth,
|
|
polygon_mode: Default::default(), // native-only
|
|
conservative: false, // native-only
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct GpuDepthStencilState {
|
|
format: wgpu_types::TextureFormat,
|
|
depth_write_enabled: bool,
|
|
depth_compare: wgpu_types::CompareFunction,
|
|
stencil_front: wgpu_types::StencilFaceState,
|
|
stencil_back: wgpu_types::StencilFaceState,
|
|
stencil_read_mask: u32,
|
|
stencil_write_mask: u32,
|
|
depth_bias: i32,
|
|
depth_bias_slope_scale: f32,
|
|
depth_bias_clamp: f32,
|
|
}
|
|
|
|
impl From<GpuDepthStencilState> for wgpu_types::DepthStencilState {
|
|
fn from(state: GpuDepthStencilState) -> wgpu_types::DepthStencilState {
|
|
wgpu_types::DepthStencilState {
|
|
format: state.format,
|
|
depth_write_enabled: state.depth_write_enabled,
|
|
depth_compare: state.depth_compare,
|
|
stencil: wgpu_types::StencilState {
|
|
front: state.stencil_front,
|
|
back: state.stencil_back,
|
|
read_mask: state.stencil_read_mask,
|
|
write_mask: state.stencil_write_mask,
|
|
},
|
|
bias: wgpu_types::DepthBiasState {
|
|
constant: state.depth_bias,
|
|
slope_scale: state.depth_bias_slope_scale,
|
|
clamp: state.depth_bias_clamp,
|
|
},
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct GpuVertexBufferLayout {
|
|
array_stride: u64,
|
|
step_mode: wgpu_types::VertexStepMode,
|
|
attributes: Vec<wgpu_types::VertexAttribute>,
|
|
}
|
|
|
|
impl<'a> From<GpuVertexBufferLayout>
|
|
for wgpu_core::pipeline::VertexBufferLayout<'a>
|
|
{
|
|
fn from(
|
|
layout: GpuVertexBufferLayout,
|
|
) -> wgpu_core::pipeline::VertexBufferLayout<'a> {
|
|
wgpu_core::pipeline::VertexBufferLayout {
|
|
array_stride: layout.array_stride,
|
|
step_mode: layout.step_mode,
|
|
attributes: Cow::Owned(layout.attributes),
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct GpuVertexState {
|
|
module: ResourceId,
|
|
entry_point: Option<String>,
|
|
constants: Option<HashMap<String, f64>>,
|
|
buffers: Vec<Option<GpuVertexBufferLayout>>,
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct GpuMultisampleState {
|
|
count: u32,
|
|
mask: u64,
|
|
alpha_to_coverage_enabled: bool,
|
|
}
|
|
|
|
impl From<GpuMultisampleState> for wgpu_types::MultisampleState {
|
|
fn from(gms: GpuMultisampleState) -> wgpu_types::MultisampleState {
|
|
wgpu_types::MultisampleState {
|
|
count: gms.count,
|
|
mask: gms.mask,
|
|
alpha_to_coverage_enabled: gms.alpha_to_coverage_enabled,
|
|
}
|
|
}
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
struct GpuFragmentState {
|
|
targets: Vec<Option<wgpu_types::ColorTargetState>>,
|
|
module: u32,
|
|
entry_point: Option<String>,
|
|
constants: Option<HashMap<String, f64>>,
|
|
}
|
|
|
|
#[derive(Deserialize)]
|
|
#[serde(rename_all = "camelCase")]
|
|
pub struct CreateRenderPipelineArgs {
|
|
device_rid: ResourceId,
|
|
label: String,
|
|
layout: GPUPipelineLayoutOrGPUAutoLayoutMode,
|
|
vertex: GpuVertexState,
|
|
primitive: GpuPrimitiveState,
|
|
depth_stencil: Option<GpuDepthStencilState>,
|
|
multisample: wgpu_types::MultisampleState,
|
|
fragment: Option<GpuFragmentState>,
|
|
}
|
|
|
|
#[op2]
|
|
#[serde]
|
|
pub fn op_webgpu_create_render_pipeline(
|
|
state: &mut OpState,
|
|
#[serde] args: CreateRenderPipelineArgs,
|
|
) -> Result<WebGpuResult, AnyError> {
|
|
let instance = state.borrow::<super::Instance>();
|
|
let device_resource = state
|
|
.resource_table
|
|
.get::<super::WebGpuDevice>(args.device_rid)?;
|
|
let device = device_resource.1;
|
|
|
|
let layout = match args.layout {
|
|
GPUPipelineLayoutOrGPUAutoLayoutMode::Layout(rid) => {
|
|
let pipeline_layout_resource =
|
|
state.resource_table.get::<WebGpuPipelineLayout>(rid)?;
|
|
Some(pipeline_layout_resource.1)
|
|
}
|
|
GPUPipelineLayoutOrGPUAutoLayoutMode::Auto(GPUAutoLayoutMode::Auto) => None,
|
|
};
|
|
|
|
let vertex_shader_module_resource =
|
|
state
|
|
.resource_table
|
|
.get::<super::shader::WebGpuShaderModule>(args.vertex.module)?;
|
|
|
|
let fragment = if let Some(fragment) = args.fragment {
|
|
let fragment_shader_module_resource =
|
|
state
|
|
.resource_table
|
|
.get::<super::shader::WebGpuShaderModule>(fragment.module)?;
|
|
|
|
Some(wgpu_core::pipeline::FragmentState {
|
|
stage: wgpu_core::pipeline::ProgrammableStageDescriptor {
|
|
module: fragment_shader_module_resource.1,
|
|
entry_point: fragment.entry_point.map(Cow::from),
|
|
constants: Cow::Owned(fragment.constants.unwrap_or_default()),
|
|
// Required to be true for WebGPU
|
|
zero_initialize_workgroup_memory: true,
|
|
},
|
|
targets: Cow::Owned(fragment.targets),
|
|
})
|
|
} else {
|
|
None
|
|
};
|
|
|
|
let vertex_buffers = args
|
|
.vertex
|
|
.buffers
|
|
.into_iter()
|
|
.flatten()
|
|
.map(Into::into)
|
|
.collect();
|
|
|
|
let descriptor = wgpu_core::pipeline::RenderPipelineDescriptor {
|
|
label: Some(Cow::Owned(args.label)),
|
|
layout,
|
|
vertex: wgpu_core::pipeline::VertexState {
|
|
stage: wgpu_core::pipeline::ProgrammableStageDescriptor {
|
|
module: vertex_shader_module_resource.1,
|
|
entry_point: args.vertex.entry_point.map(Cow::Owned),
|
|
constants: Cow::Owned(args.vertex.constants.unwrap_or_default()),
|
|
// Required to be true for WebGPU
|
|
zero_initialize_workgroup_memory: true,
|
|
},
|
|
buffers: Cow::Owned(vertex_buffers),
|
|
},
|
|
primitive: args.primitive.into(),
|
|
depth_stencil: args.depth_stencil.map(Into::into),
|
|
multisample: args.multisample,
|
|
fragment,
|
|
multiview: None,
|
|
};
|
|
|
|
let implicit_pipelines = match args.layout {
|
|
GPUPipelineLayoutOrGPUAutoLayoutMode::Layout(_) => None,
|
|
GPUPipelineLayoutOrGPUAutoLayoutMode::Auto(GPUAutoLayoutMode::Auto) => {
|
|
Some(wgpu_core::device::ImplicitPipelineIds {
|
|
root_id: None,
|
|
group_ids: &[None; MAX_BIND_GROUPS],
|
|
})
|
|
}
|
|
};
|
|
|
|
let (render_pipeline, maybe_err) = gfx_select!(device => instance.device_create_render_pipeline(
|
|
device,
|
|
&descriptor,
|
|
None,
|
|
implicit_pipelines
|
|
));
|
|
|
|
let rid = state
|
|
.resource_table
|
|
.add(WebGpuRenderPipeline(instance.clone(), render_pipeline));
|
|
|
|
Ok(WebGpuResult::rid_err(rid, maybe_err))
|
|
}
|
|
|
|
#[op2]
|
|
#[serde]
|
|
pub fn op_webgpu_render_pipeline_get_bind_group_layout(
|
|
state: &mut OpState,
|
|
#[smi] render_pipeline_rid: ResourceId,
|
|
index: u32,
|
|
) -> Result<PipelineLayout, AnyError> {
|
|
let instance = state.borrow::<super::Instance>();
|
|
let render_pipeline_resource = state
|
|
.resource_table
|
|
.get::<WebGpuRenderPipeline>(render_pipeline_rid)?;
|
|
let render_pipeline = render_pipeline_resource.1;
|
|
|
|
let (bind_group_layout, maybe_err) = gfx_select!(render_pipeline => instance.render_pipeline_get_bind_group_layout(render_pipeline, index, None));
|
|
|
|
let label = gfx_select!(bind_group_layout => instance.bind_group_layout_label(bind_group_layout));
|
|
|
|
let rid = state
|
|
.resource_table
|
|
.add(super::binding::WebGpuBindGroupLayout(
|
|
instance.clone(),
|
|
bind_group_layout,
|
|
));
|
|
|
|
Ok(PipelineLayout {
|
|
rid,
|
|
label,
|
|
err: maybe_err.map(WebGpuError::from),
|
|
})
|
|
}
|