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LibGfx+LibWeb: Turn Gfx::Filter into a SkImageFilter wrapper

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This commit is contained in:
Lucien Fiorini 2025-05-11 12:44:54 +02:00 • committed by Alexander Kalenik
commit 0fcb574041
Notes: github-actions[bot] 2025-06-01 21:23:19 +00:00
26 changed files with 412 additions and 256 deletions
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22
Libraries/LibWeb/Painting/DisplayListPlayerSkia.cpp
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@ -784,8 +784,8 @@ void DisplayListPlayerSkia::apply_backdrop_filter(ApplyBackdropFilter const& com
canvas.clipRect(rect);
ScopeGuard guard = [&] { canvas.restore(); };
for (auto const& filter : command.backdrop_filter) {
auto image_filter = to_skia_image_filter(filter);
if (command.backdrop_filter.has_value()) {
auto image_filter = to_skia_image_filter(command.backdrop_filter.value());
canvas.saveLayer(SkCanvas::SaveLayerRec(nullptr, nullptr, image_filter.get(), 0));
canvas.restore();
}
@ -1036,23 +1036,9 @@ void DisplayListPlayerSkia::apply_composite_and_blending_operator(ApplyComposite
canvas.saveLayer(nullptr, &paint);
}
void DisplayListPlayerSkia::apply_filters(ApplyFilters const& command)
void DisplayListPlayerSkia::apply_filters(ApplyFilter const& command)
{
if (command.filter.is_empty()) {
return;
}
sk_sp<SkImageFilter> image_filter;
auto append_filter = [&image_filter](auto new_filter) {
if (image_filter)
image_filter = SkImageFilters::Compose(new_filter, image_filter);
else
image_filter = new_filter;
};
// Apply filters in order
for (auto filter : command.filter) {
append_filter(to_skia_image_filter(filter));
}
sk_sp<SkImageFilter> image_filter = to_skia_image_filter(command.filter);
SkPaint paint;
paint.setImageFilter(image_filter);