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Bug 1750348 - Recompute scissor_rect after invalidation. r=gw

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Depends on D210341

Differential Revision: https://phabricator.services.mozilla.com/D210342
This commit is contained in:
Yannis Juglaret 2024-05-17 08:55:16 +00:00
parent 03cf8d8fb0
commit 6d8414a03c
1 changed files with 14 additions and 1 deletions
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15
gfx/wr/webrender/src/picture.rs
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@ -5041,7 +5041,7 @@ impl PicturePrimitive {
// Ensure that the dirty rect doesn't extend outside the local valid rect.
tile.local_dirty_rect = tile.local_dirty_rect
.intersection(&tile.current_descriptor.local_valid_rect)
.unwrap_or_else(PictureRect::zero);
.unwrap_or_else(|| { tile.is_valid = true; PictureRect::zero() });
let scissor_rect = frame_state.composite_state.get_surface_rect(
&tile.local_dirty_rect,
@ -5199,6 +5199,12 @@ impl PicturePrimitive {
}
}
// Ensure - again - that the dirty rect doesn't extend outside the local valid rect,
// as the tile could have been invalidated since the first computation.
tile.local_dirty_rect = tile.local_dirty_rect
.intersection(&tile.current_descriptor.local_valid_rect)
.unwrap_or_else(|| { tile.is_valid = true; PictureRect::zero() });
surface_local_dirty_rect = surface_local_dirty_rect.union(&tile.local_dirty_rect);
// Update the world/device dirty rect
@ -5307,6 +5313,13 @@ impl PicturePrimitive {
tile_cache.current_tile_size,
);
// Recompute the scissor rect as the tile could have been invalidated since the first computation.
let scissor_rect = frame_state.composite_state.get_surface_rect(
&tile.local_dirty_rect,
&tile.local_tile_rect,
tile_cache.transform_index,
).to_i32();
let composite_task_size = tile_cache.current_tile_size;
let tile_key = TileKey {