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Only provide frame damage to rasterizer if partial repaint is enabled (flutter/engine#30461)

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* Only provide frame damage to rasterizer if partial repaint is enabled
This commit is contained in:
Matej Knopp
2022-01-04 23:18:49 +01:00
committed by GitHub
parent d071a24b95
commit 6e84bb64f5
1 changed files with 9 additions and 6 deletions
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15
engine/src/flutter/shell/common/rasterizer.cc
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@@ -560,22 +560,25 @@ RasterStatus Rasterizer::DrawToSurfaceUnsafe(
external_view_embedder_ &&
(!raster_thread_merger_ || raster_thread_merger_->IsMerged());
FrameDamage damage;
std::unique_ptr<FrameDamage> damage;
if (!disable_partial_repaint && frame->framebuffer_info().existing_damage) {
damage.SetPreviousLayerTree(last_layer_tree_.get());
damage.AddAdditonalDamage(*frame->framebuffer_info().existing_damage);
damage = std::make_unique<FrameDamage>();
damage->SetPreviousLayerTree(last_layer_tree_.get());
damage->AddAdditonalDamage(*frame->framebuffer_info().existing_damage);
}
RasterStatus raster_status =
compositor_frame->Raster(layer_tree, false, &damage);
compositor_frame->Raster(layer_tree, false, damage.get());
if (raster_status == RasterStatus::kFailed ||
raster_status == RasterStatus::kSkipAndRetry) {
return raster_status;
}
SurfaceFrame::SubmitInfo submit_info;
submit_info.frame_damage = damage.GetFrameDamage();
submit_info.buffer_damage = damage.GetBufferDamage();
if (damage) {
submit_info.frame_damage = damage->GetFrameDamage();
submit_info.buffer_damage = damage->GetBufferDamage();
}
frame->set_submit_info(submit_info);