yukijoou/kwin
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions

Do not create a temporary QRegion unnecessarily

Browse source 
Just modify the one we are updating in one go
This commit is contained in:
Aleix Pol 2020-09-21 20:18:55 +02:00
parent 260d6e7a22
commit d7ff3703bc
1 changed files with 3 additions and 3 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
src/wayland/surface_interface.cpp
View file

@ -324,7 +324,7 @@ void SurfaceInterfacePrivate::surface_attach(Resource *resource, struct ::wl_res
void SurfaceInterfacePrivate::surface_damage(Resource *, int32_t x, int32_t y, int32_t width, int32_t height)
{
pending.damage = pending.damage.united(QRect(x, y, width, height));
pending.damage |= QRect(x, y, width, height);
}
void SurfaceInterfacePrivate::surface_frame(Resource *resource, uint32_t callback)
@ -379,7 +379,7 @@ void SurfaceInterfacePrivate::surface_set_buffer_scale(Resource *resource, int32
void SurfaceInterfacePrivate::surface_damage_buffer(Resource *resource, int32_t x, int32_t y, int32_t width, int32_t height)
{
Q_UNUSED(resource)
pending.bufferDamage = pending.bufferDamage.united(QRect(x, y, width, height));
pending.bufferDamage |= QRect(x, y, width, height);
}
SurfaceInterface::SurfaceInterface(CompositorInterface *compositor, wl_resource *resource)
@ -650,7 +650,7 @@ void SurfaceInterfacePrivate::swapStates(State *source, State *target, bool emit
const QRegion windowRegion = QRegion(0, 0, q->size().width(), q->size().height());
const QRegion bufferDamage = q->mapFromBuffer(target->bufferDamage);
target->damage = windowRegion.intersected(target->damage.united(bufferDamage));
trackedDamage = trackedDamage.united(target->damage);
trackedDamage |= target->damage;
emit q->damaged(target->damage);
// workaround for https://bugreports.qt.io/browse/QTBUG-52092
// if the surface is a sub-surface, but the main surface is not yet mapped, fake frame rendered