diff options
Diffstat (limited to 'components/canvas/canvas_data.rs')
| -rw-r--r-- | components/canvas/canvas_data.rs | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/components/canvas/canvas_data.rs b/components/canvas/canvas_data.rs index 99d6273813e..2667b7f6b44 100644 --- a/components/canvas/canvas_data.rs +++ b/components/canvas/canvas_data.rs @@ -28,6 +28,10 @@ use webrender_api::{ImageDescriptor, ImageDescriptorFlags, ImageFormat, ImageKey use crate::raqote_backend::Repetition; +// Asserts on WR texture cache update for zero sized image with raw data. +// https://github.com/servo/webrender/blob/main/webrender/src/texture_cache.rs#L1475 +const MIN_WR_IMAGE_SIZE: Size2D<u64> = Size2D::new(1, 1); + fn to_path(path: &[PathSegment], mut builder: Box<dyn GenericPathBuilder>) -> Path { let mut build_ref = PathBuilderRef { builder: &mut builder, @@ -595,6 +599,7 @@ impl<'a> CanvasData<'a> { compositor_api: CrossProcessCompositorApi, font_context: Arc<FontContext>, ) -> CanvasData<'a> { + let size = size.max(MIN_WR_IMAGE_SIZE); let backend = create_backend(); let draw_target = backend.create_drawtarget(size); let image_key = compositor_api.generate_image_key().unwrap(); @@ -1402,7 +1407,9 @@ impl<'a> CanvasData<'a> { } pub fn recreate(&mut self, size: Option<Size2D<u64>>) { - let size = size.unwrap_or_else(|| self.drawtarget.get_size().to_u64()); + let size = size + .unwrap_or_else(|| self.drawtarget.get_size().to_u64()) + .max(MIN_WR_IMAGE_SIZE); self.drawtarget = self .backend .create_drawtarget(Size2D::new(size.width, size.height)); |