diff options
Diffstat (limited to 'gfx/wr/webrender/src/render_task_graph.rs')
| -rw-r--r-- | gfx/wr/webrender/src/render_task_graph.rs | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gfx/wr/webrender/src/render_task_graph.rs b/gfx/wr/webrender/src/render_task_graph.rs index 29ecf66a2e..6c02de8b65 100644 --- a/gfx/wr/webrender/src/render_task_graph.rs +++ b/gfx/wr/webrender/src/render_task_graph.rs @@ -445,6 +445,13 @@ impl RenderTaskGraphBuilder { ) }; + if surface_size.is_empty() { + // We would panic in the guillotine allocator. Instead, panic here + // with some context. + let task_name = graph.tasks[task_id.index as usize].kind.as_str(); + panic!("{} render task has invalid size {:?}", task_name, surface_size); + } + let format = match kind { RenderTargetKind::Color => ImageFormat::RGBA8, RenderTargetKind::Alpha => ImageFormat::R8, |