Source code
Revision control
Copy as Markdown
Other Tools
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
// Strings should have a maximum of 111 characters and be comprised of printable ASCII characters.
pub fn build_telemetry_struct() -> wgh::Telemetry {
wgh::Telemetry {
#[cfg(target_os = "windows")]
d3d12_expose_adapter,
}
}
#[cfg(target_os = "windows")]
fn d3d12_expose_adapter(
desc: &windows::Win32::Graphics::Dxgi::DXGI_ADAPTER_DESC2,
driver_version: Result<[u16; 4], windows::core::HRESULT>,
result: wgh::D3D12ExposeAdapterResult,
) {
// The key must be under 111 bytes:
// - backend identifier 'D' = 1 byte
// - 4 * u32's formatted as hex = 4 * 8 = 32 bytes
// - 5 * ':' separators = 5 bytes
// - 4 * u16's formatted as dec + 3 * '.' separators = 4 * 5 + 3 = 23 bytes OR
// 'DVE:' + a u32 formatted as hex = 4 + 8 = 12 bytes
// total = 61 or 50 bytes
let key = match driver_version {
Ok(driver_version) => &format!(
"D:{:X}:{:X}:{:X}:{:X}:{}.{}.{}.{}",
desc.VendorId,
desc.DeviceId,
desc.SubSysId,
desc.Revision,
driver_version[0],
driver_version[1],
driver_version[2],
driver_version[3],
),
Err(hresult) => &format!(
"D:{:X}:{:X}:{:X}:{:X}:DVE:{:X}",
desc.VendorId, desc.DeviceId, desc.SubSysId, desc.Revision, hresult.0
),
};
let category = match result {
wgh::D3D12ExposeAdapterResult::CreateDeviceError(err) => match err {
wgh::dx12::CreateDeviceError::GetProcAddress => "NONE:GetProcAddress",
wgh::dx12::CreateDeviceError::D3D12CreateDevice(hresult) => {
&format!("NONE:D3D12CreateDevice:{:X}", hresult.0)
}
wgh::dx12::CreateDeviceError::RetDeviceIsNull => "NONE:RetDeviceIsNull",
},
wgh::D3D12ExposeAdapterResult::UnknownFeatureLevel(fl) => {
&format!("NONE:UNKNOWN_FL:{}", fl)
}
wgh::D3D12ExposeAdapterResult::ResourceBindingTier2Requirement => "NONE:REQ_RBT2",
wgh::D3D12ExposeAdapterResult::ShaderModel6Requirement => "NONE:REQ_SM6",
wgh::D3D12ExposeAdapterResult::Success(feature_level, shader_model) => {
let feature_level = match feature_level {
wgh::dx12::FeatureLevel::_11_0 => "11_0",
wgh::dx12::FeatureLevel::_11_1 => "11_1",
wgh::dx12::FeatureLevel::_12_0 => "12_0",
wgh::dx12::FeatureLevel::_12_1 => "12_1",
wgh::dx12::FeatureLevel::_12_2 => "12_2",
};
let shader_model = match shader_model {
wgh::dx12::ShaderModel::_5_1 => "5.1",
wgh::dx12::ShaderModel::_6_0 => "6.0",
wgh::dx12::ShaderModel::_6_1 => "6.1",
wgh::dx12::ShaderModel::_6_2 => "6.2",
wgh::dx12::ShaderModel::_6_3 => "6.3",
wgh::dx12::ShaderModel::_6_4 => "6.4",
wgh::dx12::ShaderModel::_6_5 => "6.5",
wgh::dx12::ShaderModel::_6_6 => "6.6",
wgh::dx12::ShaderModel::_6_7 => "6.7",
wgh::dx12::ShaderModel::_6_8 => "6.8",
wgh::dx12::ShaderModel::_6_9 => "6.9",
};
&format!("SOME:FL{feature_level}:SM{shader_model}")
}
};
firefox_on_glean::metrics::webgpu::expose_adapter
.get(key, category)
.add(1);
}