wgpu/deno_webgpu/texture.rs
Luca Casonato d5ba0b439d
WIP: add cts_runner and deno_webgpu crate (#1859)
* WIP: add cts_runner and deno_webgpu crate

* add test

* remove Cargo.lock

* review comment

* simplify

* fix bugs

* improve cts_runner to work with crowlKats/webgpu-examples

* fix

* remove build.rs

cts_runner binaries are now not portable anymore.

Also startup will now print a bunch of cargo:rerun-if-changed=. This
will be fixed in deno_core.

* remove d.ts

* add original deno license file
2021-09-03 13:23:35 -04:00

109 lines
3.2 KiB
Rust

// Copyright 2018-2021 the Deno authors. All rights reserved. MIT license.
use deno_core::error::AnyError;
use deno_core::ResourceId;
use deno_core::{OpState, Resource};
use serde::Deserialize;
use std::borrow::Cow;
use super::error::WebGpuResult;
pub(crate) struct WebGpuTexture(pub(crate) wgpu_core::id::TextureId);
impl Resource for WebGpuTexture {
fn name(&self) -> Cow<str> {
"webGPUTexture".into()
}
}
pub(crate) struct WebGpuTextureView(pub(crate) wgpu_core::id::TextureViewId);
impl Resource for WebGpuTextureView {
fn name(&self) -> Cow<str> {
"webGPUTextureView".into()
}
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct CreateTextureArgs {
device_rid: ResourceId,
label: Option<String>,
size: wgpu_types::Extent3d,
mip_level_count: u32,
sample_count: u32,
dimension: wgpu_types::TextureDimension,
format: wgpu_types::TextureFormat,
usage: u32,
}
pub fn op_webgpu_create_texture(
state: &mut OpState,
args: CreateTextureArgs,
_: (),
) -> 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.0;
let descriptor = wgpu_core::resource::TextureDescriptor {
label: args.label.map(Cow::from),
size: args.size,
mip_level_count: args.mip_level_count,
sample_count: args.sample_count,
dimension: args.dimension,
format: args.format,
usage: wgpu_types::TextureUsages::from_bits_truncate(args.usage),
};
gfx_put!(device => instance.device_create_texture(
device,
&descriptor,
std::marker::PhantomData
) => state, WebGpuTexture)
}
#[derive(Deserialize)]
#[serde(rename_all = "camelCase")]
pub struct CreateTextureViewArgs {
texture_rid: ResourceId,
label: Option<String>,
format: Option<wgpu_types::TextureFormat>,
dimension: Option<wgpu_types::TextureViewDimension>,
aspect: wgpu_types::TextureAspect,
base_mip_level: u32,
mip_level_count: Option<u32>,
base_array_layer: u32,
array_layer_count: Option<u32>,
}
pub fn op_webgpu_create_texture_view(
state: &mut OpState,
args: CreateTextureViewArgs,
_: (),
) -> Result<WebGpuResult, AnyError> {
let instance = state.borrow::<super::Instance>();
let texture_resource = state
.resource_table
.get::<WebGpuTexture>(args.texture_rid)?;
let texture = texture_resource.0;
let descriptor = wgpu_core::resource::TextureViewDescriptor {
label: args.label.map(Cow::from),
format: args.format,
dimension: args.dimension,
range: wgpu_types::ImageSubresourceRange {
aspect: args.aspect,
base_mip_level: args.base_mip_level,
mip_level_count: std::num::NonZeroU32::new(args.mip_level_count.unwrap_or(0)),
base_array_layer: args.base_array_layer,
array_layer_count: std::num::NonZeroU32::new(args.array_layer_count.unwrap_or(0)),
},
};
gfx_put!(texture => instance.texture_create_view(
texture,
&descriptor,
std::marker::PhantomData
) => state, WebGpuTextureView)
}