Mirrors/servo
1
0
Fork 0
mirror of https://github.com/servo/servo.git synced 2025-08-05 13:40:08 +01:00
Code Issues Projects Releases Packages Wiki Activity

webgpu: Update wgpu and revamp RenderPass (#32665)

Browse source 
* Update wgpu and revamp RenderPass

* Set good expectations

* Set one bad expectation

* send_render_command

* small fixups

* docs

* doc

* Put RenderPass inside PassState

* Use Pass enum for ComputePass too

* fix docs
This commit is contained in:
Samson 2024-07-04 14:16:42 +02:00 • committed by GitHub
parent 26624a109f
commit 99c1f886b8
No known key found for this signature in database
GPG key ID: B5690EEEBB952194
15 changed files with 559 additions and 1032 deletions
Download patch file Download diff file Expand all files Collapse all files

155
components/script/dom/gpucommandencoder.rs
View file

@ -2,13 +2,12 @@
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at https://mozilla.org/MPL/2.0/. */
use std::borrow::Cow;
use std::cell::Cell;
use std::collections::HashSet;
use dom_struct::dom_struct;
use webgpu::wgc::command as wgpu_com;
use webgpu::{self, wgt, WebGPU, WebGPUComputePass, WebGPURequest};
use webgpu::{self, wgt, WebGPU, WebGPUComputePass, WebGPURenderPass, WebGPURequest};
use super::gpuconvert::convert_label;
use crate::dom::bindings::cell::DomRefCell;
@ -134,89 +133,85 @@ impl GPUCommandEncoderMethods for GPUCommandEncoder {
&self,
descriptor: &GPURenderPassDescriptor,
) -> DomRoot<GPURenderPassEncoder> {
let render_pass = if !self.valid.get() {
None
} else {
let depth_stencil = descriptor.depthStencilAttachment.as_ref().map(|depth| {
wgpu_com::RenderPassDepthStencilAttachment {
depth: wgpu_com::PassChannel {
load_op: convert_load_op(depth.depthLoadOp),
store_op: convert_store_op(depth.depthStoreOp),
clear_value: *depth.depthClearValue.unwrap_or_default(),
read_only: depth.depthReadOnly,
},
stencil: wgpu_com::PassChannel {
load_op: convert_load_op(depth.stencilLoadOp),
store_op: convert_store_op(depth.stencilStoreOp),
clear_value: depth.stencilClearValue,
read_only: depth.stencilReadOnly,
},
view: depth.view.id().0,
}
});
let depth_stencil_attachment = descriptor.depthStencilAttachment.as_ref().map(|depth| {
wgpu_com::RenderPassDepthStencilAttachment {
depth: wgpu_com::PassChannel {
load_op: convert_load_op(depth.depthLoadOp),
store_op: convert_store_op(depth.depthStoreOp),
clear_value: *depth.depthClearValue.unwrap_or_default(),
read_only: depth.depthReadOnly,
},
stencil: wgpu_com::PassChannel {
load_op: convert_load_op(depth.stencilLoadOp),
store_op: convert_store_op(depth.stencilStoreOp),
clear_value: depth.stencilClearValue,
read_only: depth.stencilReadOnly,
},
view: depth.view.id().0,
}
});
let desc = wgpu_com::RenderPassDescriptor {
color_attachments: Cow::Owned(
descriptor
.colorAttachments
.iter()
.map(|color| {
let channel = wgpu_com::PassChannel {
load_op: convert_load_op(Some(color.loadOp)),
store_op: convert_store_op(Some(color.storeOp)),
clear_value: if let Some(clear_val) = &color.clearValue {
match clear_val {
DoubleSequenceOrGPUColorDict::DoubleSequence(s) => {
let mut w = s.clone();
if w.len() < 3 {
w.resize(3, Finite::wrap(0.0f64));
}
w.resize(4, Finite::wrap(1.0f64));
wgt::Color {
r: *w[0],
g: *w[1],
b: *w[2],
a: *w[3],
}
},
DoubleSequenceOrGPUColorDict::GPUColorDict(d) => {
wgt::Color {
r: *d.r,
g: *d.g,
b: *d.b,
a: *d.a,
}
},
}
} else {
wgt::Color::TRANSPARENT
},
read_only: false,
};
Some(wgpu_com::RenderPassColorAttachment {
resolve_target: color.resolveTarget.as_ref().map(|t| t.id().0),
channel,
view: color.view.id().0,
})
})
.collect::<Vec<_>>(),
),
depth_stencil_attachment: depth_stencil.as_ref(),
label: descriptor
.parent
.label
.as_ref()
.map(|l| Cow::Borrowed(&**l)),
timestamp_writes: None,
occlusion_query_set: None,
};
Some(wgpu_com::RenderPass::new(self.encoder.0, &desc))
};
let color_attachments = descriptor
.colorAttachments
.iter()
.map(|color| {
let channel = wgpu_com::PassChannel {
load_op: convert_load_op(Some(color.loadOp)),
store_op: convert_store_op(Some(color.storeOp)),
clear_value: if let Some(clear_val) = &color.clearValue {
match clear_val {
DoubleSequenceOrGPUColorDict::DoubleSequence(s) => {
let mut w = s.clone();
if w.len() < 3 {
w.resize(3, Finite::wrap(0.0f64));
}
w.resize(4, Finite::wrap(1.0f64));
wgt::Color {
r: *w[0],
g: *w[1],
b: *w[2],
a: *w[3],
}
},
DoubleSequenceOrGPUColorDict::GPUColorDict(d) => wgt::Color {
r: *d.r,
g: *d.g,
b: *d.b,
a: *d.a,
},
}
} else {
wgt::Color::TRANSPARENT
},
read_only: false,
};
Some(wgpu_com::RenderPassColorAttachment {
resolve_target: color.resolveTarget.as_ref().map(|t| t.id().0),
channel,
view: color.view.id().0,
})
})
.collect::<Vec<_>>();
let render_pass_id = self
.global()
.wgpu_id_hub()
.create_render_pass_id(self.device.id().0.backend());
if let Err(e) = self.channel.0.send(WebGPURequest::BeginRenderPass {
command_encoder_id: self.id().0,
render_pass_id,
label: convert_label(&descriptor.parent),
depth_stencil_attachment,
color_attachments,
device_id: self.device.id().0,
}) {
warn!("Failed to send WebGPURequest::BeginRenderPass {e:?}");
}
GPURenderPassEncoder::new(
&self.global(),
self.channel.clone(),
render_pass,
WebGPURenderPass(render_pass_id),
self,
descriptor.parent.label.clone().unwrap_or_default(),
)