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webgpu: Sync GPUBuffer (#33154)

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* More helpers on `Promise`

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

* Sync `GPUBuffer`

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

* Set some good expectations

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

* Some bad expect

also on firefox

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

* Extract DataBlock, DataView impl from GPUBuffer

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

* Fix size check to work on 32bit platforms

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>

---------

Signed-off-by: sagudev <16504129+sagudev@users.noreply.github.com>
This commit is contained in:
Samson 2024-08-27 09:54:55 +02:00 • committed by GitHub
parent bb5926b329
commit 7fce24f9d5
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12 changed files with 690 additions and 1163 deletions
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37
components/script/dom/gpudevice.rs
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@ -9,7 +9,6 @@ use std::cell::Cell;
use std::collections::HashMap;
use std::num::NonZeroU64;
use std::rc::Rc;
use std::sync::{Arc, Mutex};
use dom_struct::dom_struct;
use js::jsapi::{Heap, JSObject};
@ -24,7 +23,9 @@ use webgpu::{
WebGPUResponse,
};
use super::bindings::codegen::Bindings::WebGPUBinding::{GPUPipelineErrorReason, GPUTextureFormat};
use super::bindings::codegen::Bindings::WebGPUBinding::{
GPUMapModeConstants, GPUPipelineErrorReason, GPUTextureFormat,
};
use super::bindings::codegen::UnionTypes::GPUPipelineLayoutOrGPUAutoLayoutMode;
use super::bindings::error::Fallible;
use super::gpu::AsyncWGPUListener;
@ -55,7 +56,7 @@ use crate::dom::gpu::response_async;
use crate::dom::gpuadapter::GPUAdapter;
use crate::dom::gpubindgroup::GPUBindGroup;
use crate::dom::gpubindgrouplayout::GPUBindGroupLayout;
use crate::dom::gpubuffer::{GPUBuffer, GPUBufferMapInfo, GPUBufferState};
use crate::dom::gpubuffer::{ActiveBufferMapping, GPUBuffer};
use crate::dom::gpucommandencoder::GPUCommandEncoder;
use crate::dom::gpucomputepipeline::GPUComputePipeline;
use crate::dom::gpuconvert::{
@ -213,6 +214,10 @@ impl GPUDevice {
}
}
pub fn is_lost(&self) -> bool {
self.lost_promise.borrow().is_fulfilled()
}
fn get_pipeline_layout_data(
&self,
layout: &GPUPipelineLayoutOrGPUAutoLayoutMode,
@ -452,31 +457,23 @@ impl GPUDeviceMethods for GPUDevice {
.expect("Failed to create WebGPU buffer");
let buffer = webgpu::WebGPUBuffer(id);
let map_info;
let state;
if descriptor.mappedAtCreation {
let buf_data = vec![0u8; descriptor.size as usize];
map_info = DomRefCell::new(Some(GPUBufferMapInfo {
mapping: Arc::new(Mutex::new(buf_data)),
mapping_range: 0..descriptor.size,
mapped_ranges: Vec::new(),
js_buffers: Vec::new(),
map_mode: None,
}));
state = GPUBufferState::MappedAtCreation;
let mapping = if descriptor.mappedAtCreation {
Some(ActiveBufferMapping::new(
GPUMapModeConstants::WRITE,
0..descriptor.size,
)?)
} else {
map_info = DomRefCell::new(None);
state = GPUBufferState::Unmapped;
}
None
};
Ok(GPUBuffer::new(
&self.global(),
self.channel.clone(),
buffer,
self,
state,
descriptor.size,
map_info,
descriptor.usage,
mapping,
descriptor.parent.label.clone(),
))
}