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Prevent redundant texture and buffer destroy calls

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This commit is contained in:
Kunal Mohan 2020-08-24 16:04:34 +05:30
parent 84185eb1da
commit 851f83c61f
4 changed files with 15 additions and 9 deletions
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1
components/script/dom/gpubuffer.rs
View file

@ -184,6 +184,7 @@ impl GPUBufferMethods for GPUBuffer {
GPUBufferState::Mapped | GPUBufferState::MappedAtCreation => {
self.Unmap();
},
GPUBufferState::Destroyed => return,
_ => {},
};
if let Err(e) = self

7
components/script/dom/gputexture.rs
View file

@ -18,6 +18,7 @@ use crate::dom::gpudevice::{
};
use crate::dom::gputextureview::GPUTextureView;
use dom_struct::dom_struct;
use std::cell::Cell;
use std::num::NonZeroU32;
use std::string::String;
use webgpu::{
@ -40,6 +41,7 @@ pub struct GPUTexture {
dimension: GPUTextureDimension,
format: GPUTextureFormat,
texture_usage: u32,
destroyed: Cell<bool>,
}
impl GPUTexture {
@ -67,6 +69,7 @@ impl GPUTexture {
dimension,
format,
texture_usage,
destroyed: Cell::new(false),
}
}
@ -197,6 +200,9 @@ impl GPUTextureMethods for GPUTexture {
/// https://gpuweb.github.io/gpuweb/#dom-gputexture-destroy
fn Destroy(&self) {
if self.destroyed.get() {
return;
}
if let Err(e) = self
.channel
.0
@ -207,5 +213,6 @@ impl GPUTextureMethods for GPUTexture {
self.texture.0, e
);
};
self.destroyed.set(true);
}
}