device-lost: webgpu · intel gen-12lp · Windows

device-lost — unknown: ID3D12Device::GetDeviceRemovedReason failed with DXGI_ERROR_DEVICE_HUNG (0x887A0006)

• While handling unexpected error type Internal when allowed errors are Validation.

at CheckHRESULTImpl (..\..\third_party\dawn\src\dawn\native\d3d\D3DError.cpp:121)

Backend messages:

• Device removed reason: DXGI_ERROR_DEVICE_HUNG (0x887A0006)

Renderer WebGPU · intel gen-12lp · 751×347 @1.25x · r180 · lean budget (textures ≤1024, drawn @0.5x) · textures ~323 MB in 25 models
Render incidents 4 (fallback, device-lost)
Build 238efd9 · Origin https://dev.wartabletactics.com · Map Scattered Eagles · Phase Battle · Turn 8

Incidents so far:

• +57.6s fallback: resolution 1x msaa off (auto): frames against 60 Hz
• +60.6s fallback: resolution 0.75x msaa off (auto): frames against 60 Hz
• +63.4s fallback: resolution 0.5x msaa off (auto): frames against 60 Hz
• +128.6s device-lost: unknown: ID3D12Device::GetDeviceRemovedReason failed with DXGI_ERROR_DEVICE_HUNG (0x887A0006)
• While handling unexpected error type Internal when allowed errors are Validation.

at CheckHRESULTImpl (..\..\third_party\dawn\src\dawn\native\d3d\D3DError.cpp:121)

Backend messages:

• Device removed reason: DXGI_ERROR_DEVICE_HUNG (0x887A0006)

Console, last lines:

• warn: [frame] 102 ms between frames in "war room -> level" (this frame's own work 26 ms: frame:render 24; unattributed 2)
• warn: [frame] 98 ms between frames in "war room -> level" (this frame's own work 25 ms: frame:render 24; unattributed 1)
• warn: [stall] 93 ms in "war room -> level" — over the 85 ms DSP budget, the mixer missed 1 buffer(s)
• warn: [frame] 2793 ms between frames in "war room -> level" (this frame's own work 38 ms: frame:render 37; unattributed 1)
• error: THREE.WebGPURenderer: WebGPU Device Lost:

Message: ID3D12Device::GetDeviceRemovedReason failed with DXGI_ERROR_DEVICE_HUNG (0x887A0006)

• While handling unexpected error type Internal when allowed errors are Validation.

at CheckHRESULTImpl (..\..\third_party\dawn\src\dawn\native\d3d\D3DError.cpp:121)

Backend messages:

• Device removed reason: DXGI_ERROR_DEVICE_HUNG (0x887A0006)

Rea…

Diagnostics attached as wtt-render-report.json.