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Use wl_surface.damage_buffer on the client side

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Prefer the newer, recommended damage_buffer when the compositor
supports it.

Fixes: QTBUG-74929
Change-Id: I9107966910b616a666931404a7b41bfac14c22c0
Reviewed-by: Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@qt.io>
This commit is contained in:
Paul Olav Tvete 2020-07-06 14:37:35 +02:00
parent 4189b0b2a2
commit 7eea720dbd
6 changed files with 28 additions and 6 deletions
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2
src/plugins/platforms/wayland/qwaylanddisplay.cpp
View File

@ -314,7 +314,7 @@ void QWaylandDisplay::registry_global(uint32_t id, const QString &interface, uin
if (interface == QStringLiteral("wl_output")) {
mWaitingScreens << new QWaylandScreen(this, version, id);
} else if (interface == QStringLiteral("wl_compositor")) {
mCompositorVersion = qMin((int)version, 3);
mCompositorVersion = qMin((int)version, 4);
mCompositor.init(registry, id, mCompositorVersion);
} else if (interface == QStringLiteral("wl_shm")) {
mShm.reset(new QWaylandShm(this, version, id));

16
src/plugins/platforms/wayland/qwaylandwindow.cpp
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@ -541,7 +541,11 @@ void QWaylandWindow::attachOffset(QWaylandBuffer *buffer)
void QWaylandWindow::damage(const QRect &rect)
{
mSurface->damage(rect.x(), rect.y(), rect.width(), rect.height());
const int s = scale();
if (mDisplay->compositorVersion() >= 4)
mSurface->damage_buffer(s * rect.x(), s * rect.y(), s * rect.width(), s * rect.height());
else
mSurface->damage(rect.x(), rect.y(), rect.width(), rect.height());
}
void QWaylandWindow::safeCommit(QWaylandBuffer *buffer, const QRegion &damage)
@ -575,8 +579,14 @@ void QWaylandWindow::commit(QWaylandBuffer *buffer, const QRegion &damage)
return;
attachOffset(buffer);
for (const QRect &rect: damage)
mSurface->damage(rect.x(), rect.y(), rect.width(), rect.height());
if (mDisplay->compositorVersion() >= 4) {
const int s = scale();
for (const QRect &rect: damage)
mSurface->damage_buffer(s * rect.x(), s * rect.y(), s * rect.width(), s * rect.height());
} else {
for (const QRect &rect: damage)
mSurface->damage(rect.x(), rect.y(), rect.width(), rect.height());
}
Q_ASSERT(!buffer->committed());
buffer->setCommitted();
mSurface->commit();

2
tests/auto/wayland/shared/coreprotocol.h
View File

@ -143,7 +143,7 @@ class WlCompositor : public Global, public QtWaylandServer::wl_compositor
{
Q_OBJECT
public:
explicit WlCompositor(CoreCompositor *compositor, int version = 3)
explicit WlCompositor(CoreCompositor *compositor, int version = 4)
: QtWaylandServer::wl_compositor(compositor->m_display, version)
, m_compositor(compositor)
{}

2
tests/auto/wayland/shared_old/mockcompositor.cpp
View File

@ -342,7 +342,7 @@ Compositor::Compositor(MockCompositor *mockCompositor)
exit(EXIT_FAILURE);
}
wl_global_create(m_display, &wl_compositor_interface, 1, this, bindCompositor);
wl_global_create(m_display, &wl_compositor_interface, 4, this, bindCompositor);
m_data_device_manager.reset(new DataDeviceManager(this, m_display));

10
tests/auto/wayland/shared_old/mocksurface.cpp
View File

@ -125,6 +125,16 @@ void Surface::surface_damage(Resource *resource,
Q_UNUSED(height);
}
void Surface::surface_damage_buffer(Resource *resource,
int32_t x, int32_t y, int32_t width, int32_t height)
{
Q_UNUSED(resource);
Q_UNUSED(x);
Q_UNUSED(y);
Q_UNUSED(width);
Q_UNUSED(height);
}
void Surface::surface_frame(Resource *resource,
uint32_t callback)
{

2
tests/auto/wayland/shared_old/mocksurface.h
View File

@ -65,6 +65,8 @@ protected:
struct wl_resource *buffer, int x, int y) override;
void surface_damage(Resource *resource,
int32_t x, int32_t y, int32_t width, int32_t height) override;
void surface_damage_buffer(Resource *resource,
int32_t x, int32_t y, int32_t width, int32_t height) override;
void surface_frame(Resource *resource,
uint32_t callback) override;
void surface_commit(Resource *resource) override;