wgpu_test/
report.rs

1use std::collections::HashMap;
2
3use serde::Deserialize;
4use wgpu::{
5    AdapterInfo, DownlevelCapabilities, Features, Limits, TextureFormat, TextureFormatFeatures,
6};
7
8/// Report specifying the capabilities of the GPUs on the system.
9///
10/// Must be synchronized with the definition on wgpu-info/src/report.rs.
11#[derive(Deserialize)]
12pub(crate) struct GpuReport {
13    #[cfg_attr(target_arch = "wasm32", allow(unused))]
14    pub devices: Vec<AdapterReport>,
15}
16
17impl GpuReport {
18    #[cfg(not(target_arch = "wasm32"))]
19    /// Creates a new GpuReport with a single noop adapter.
20    pub(crate) fn noop_only() -> Self {
21        GpuReport {
22            devices: vec![AdapterReport {
23                info: wgpu::hal::noop::adapter_info(),
24                features: Features::all(),
25                limits: wgpu::hal::noop::CAPABILITIES.limits,
26                downlevel_caps: wgpu::hal::noop::CAPABILITIES.downlevel,
27                texture_format_features: HashMap::new(), // todo
28            }],
29        }
30    }
31
32    #[cfg_attr(target_arch = "wasm32", allow(unused))]
33    pub(crate) fn from_json(file: &str) -> serde_json::Result<Self> {
34        profiling::scope!("Parsing .gpuconfig");
35        serde_json::from_str(file)
36    }
37}
38
39/// A single report of the capabilities of an Adapter.
40///
41/// Must be synchronized with the definition on wgpu-info/src/report.rs.
42#[derive(Deserialize, Clone)]
43pub struct AdapterReport {
44    pub info: AdapterInfo,
45    pub features: Features,
46    pub limits: Limits,
47    pub downlevel_caps: DownlevelCapabilities,
48    pub texture_format_features: HashMap<TextureFormat, TextureFormatFeatures>,
49}
50
51impl AdapterReport {
52    pub(crate) fn from_adapter(adapter: &wgpu::Adapter) -> Self {
53        let info = adapter.get_info();
54        let features = adapter.features();
55        let limits = adapter.limits();
56        let downlevel_caps = adapter.get_downlevel_capabilities();
57
58        Self {
59            info,
60            features,
61            limits,
62            downlevel_caps,
63            texture_format_features: HashMap::new(), // todo
64        }
65    }
66}
wgpu_test/report.rs

wgpu_test/
report.rs
