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firefox/mozilla-1580152.patch

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diff -up firefox-69.0/widget/gtk/mozwayland/mozwayland.h.mozilla-1580152 firefox-69.0/widget/gtk/mozwayland/mozwayland.h
--- firefox-69.0/widget/gtk/mozwayland/mozwayland.h.mozilla-1580152 2019-09-16 11:11:30.081299217 +0200
+++ firefox-69.0/widget/gtk/mozwayland/mozwayland.h 2019-09-16 11:11:30.089299191 +0200
@@ -27,6 +27,9 @@ MOZ_EXPORT struct wl_proxy* wl_proxy_mar
struct wl_proxy* proxy, uint32_t opcode,
const struct wl_interface* interface, ...);
+MOZ_EXPORT void* wl_proxy_create_wrapper(void* proxy);
+MOZ_EXPORT void wl_proxy_wrapper_destroy(void* proxy_wrapper);
+
/* We need implement some missing functions from wayland-client-protocol.h
*/
#ifndef WL_DATA_DEVICE_MANAGER_DND_ACTION_ENUM
diff -up firefox-69.0/widget/gtk/nsWaylandDisplay.cpp.mozilla-1580152 firefox-69.0/widget/gtk/nsWaylandDisplay.cpp
--- firefox-69.0/widget/gtk/nsWaylandDisplay.cpp.mozilla-1580152 2019-09-16 11:11:30.081299217 +0200
+++ firefox-69.0/widget/gtk/nsWaylandDisplay.cpp 2019-09-16 11:11:30.089299191 +0200
@@ -243,6 +243,61 @@ bool nsWaylandDisplay::DispatchEventQueu
return true;
}
+void nsWaylandDisplay::SyncEnd() {
+ wl_callback_destroy(mSyncCallback);
+ mSyncCallback = NULL;
+}
+
+static void wayland_sync_callback(void* data, struct wl_callback* callback,
+ uint32_t time) {
+ auto display = static_cast<nsWaylandDisplay*>(data);
+ display->SyncEnd();
+}
+
+static const struct wl_callback_listener sync_callback_listener = {
+ .done = wayland_sync_callback};
+
+void nsWaylandDisplay::SyncBegin() {
+ WaitForSyncEnd();
+
+ // Use wl_display_sync() to synchronize wayland events.
+ // See dri2_wl_swap_buffers_with_damage() from MESA
+ // or wl_display_roundtrip_queue() from wayland-client.
+ struct wl_display* displayWrapper =
+ static_cast<wl_display*>(wl_proxy_create_wrapper((void*)mDisplay));
+ if (!displayWrapper) {
+ NS_WARNING("Failed to create wl_proxy wrapper!");
+ return;
+ }
+
+ wl_proxy_set_queue((struct wl_proxy*)displayWrapper, mEventQueue);
+ mSyncCallback = wl_display_sync(displayWrapper);
+ wl_proxy_wrapper_destroy((void*)displayWrapper);
+
+ if (!mSyncCallback) {
+ NS_WARNING("Failed to create wl_display_sync callback!");
+ return;
+ }
+
+ wl_callback_add_listener(mSyncCallback, &sync_callback_listener, this);
+ wl_display_flush(mDisplay);
+}
+
+void nsWaylandDisplay::WaitForSyncEnd() {
+ // We're done here
+ if (!mSyncCallback) {
+ return;
+ }
+
+ while (mSyncCallback != NULL) {
+ if (wl_display_dispatch_queue(mDisplay, mEventQueue) == -1) {
+ NS_WARNING("wl_display_dispatch_queue failed!");
+ SyncEnd();
+ return;
+ }
+ }
+}
+
bool nsWaylandDisplay::Matches(wl_display* aDisplay) {
return mThreadId == PR_GetCurrentThread() && aDisplay == mDisplay;
}
@@ -305,6 +360,7 @@ nsWaylandDisplay::nsWaylandDisplay(wl_di
mSubcompositor(nullptr),
mSeat(nullptr),
mShm(nullptr),
+ mSyncCallback(nullptr),
mPrimarySelectionDeviceManager(nullptr),
mRegistry(nullptr),
mGbmDevice(nullptr),
diff -up firefox-69.0/widget/gtk/nsWaylandDisplay.h.mozilla-1580152 firefox-69.0/widget/gtk/nsWaylandDisplay.h
--- firefox-69.0/widget/gtk/nsWaylandDisplay.h.mozilla-1580152 2019-09-16 11:11:30.081299217 +0200
+++ firefox-69.0/widget/gtk/nsWaylandDisplay.h 2019-09-16 11:11:30.089299191 +0200
@@ -41,6 +41,11 @@ class nsWaylandDisplay {
virtual ~nsWaylandDisplay();
bool DispatchEventQueue();
+
+ void SyncBegin();
+ void SyncEnd();
+ void WaitForSyncEnd();
+
bool Matches(wl_display* aDisplay);
MessageLoop* GetDispatcherThreadLoop() { return mDispatcherThreadLoop; }
@@ -90,6 +95,7 @@ class nsWaylandDisplay {
wl_subcompositor* mSubcompositor;
wl_seat* mSeat;
wl_shm* mShm;
+ wl_callback* mSyncCallback;
gtk_primary_selection_device_manager* mPrimarySelectionDeviceManager;
wl_registry* mRegistry;
zwp_linux_dmabuf_v1* mDmabuf;
diff -up firefox-69.0/widget/gtk/WindowSurfaceWayland.cpp.mozilla-1580152 firefox-69.0/widget/gtk/WindowSurfaceWayland.cpp
--- firefox-69.0/widget/gtk/WindowSurfaceWayland.cpp.mozilla-1580152 2019-09-16 11:11:30.086299200 +0200
+++ firefox-69.0/widget/gtk/WindowSurfaceWayland.cpp 2019-09-16 11:57:35.462193492 +0200
@@ -32,6 +32,9 @@ extern mozilla::LazyLogModule gWidgetWay
# define LOGWAYLAND(args)
#endif /* MOZ_LOGGING */
+// Maximal compositin timeout it miliseconds
+#define COMPOSITING_TIMEOUT 200
+
namespace mozilla {
namespace widget {
@@ -198,6 +201,10 @@ available and gfx.wayland_dmabuf_backend
#define BUFFER_BPP 4
gfx::SurfaceFormat WindowBackBuffer::mFormat = gfx::SurfaceFormat::B8G8R8A8;
+nsWaylandDisplay* WindowBackBuffer::GetWaylandDisplay() {
+ return mWindowSurfaceWayland->GetWaylandDisplay();
+}
+
int WaylandShmPool::CreateTemporaryFile(int aSize) {
const char* tmppath = getenv("XDG_RUNTIME_DIR");
MOZ_RELEASE_ASSERT(tmppath, "Missing XDG_RUNTIME_DIR env variable.");
@@ -342,10 +349,11 @@ void WindowBackBufferShm::Clear() {
memset(mShmPool.GetImageData(), 0, mHeight * mWidth * BUFFER_BPP);
}
-WindowBackBufferShm::WindowBackBufferShm(nsWaylandDisplay* aWaylandDisplay,
- int aWidth, int aHeight)
- : WindowBackBuffer(aWaylandDisplay),
- mShmPool(aWaylandDisplay, aWidth * aHeight * BUFFER_BPP),
+WindowBackBufferShm::WindowBackBufferShm(
+ WindowSurfaceWayland* aWindowSurfaceWayland, int aWidth, int aHeight)
+ : WindowBackBuffer(aWindowSurfaceWayland),
+ mShmPool(aWindowSurfaceWayland->GetWaylandDisplay(),
+ aWidth * aHeight * BUFFER_BPP),
mWaylandBuffer(nullptr),
mWidth(aWidth),
mHeight(aHeight),
@@ -387,6 +395,9 @@ void WindowBackBufferShm::Detach(wl_buff
aBuffer ? wl_proxy_get_id((struct wl_proxy*)aBuffer) : -1));
mAttached = false;
+
+ // Commit any potential cached drawings from latest Lock()/Commit() cycle.
+ mWindowSurfaceWayland->CommitWaylandBuffer();
}
bool WindowBackBufferShm::SetImageDataFromBuffer(
@@ -416,8 +427,8 @@ already_AddRefed<gfx::DrawTarget> Window
}
WindowBackBufferDMABuf::WindowBackBufferDMABuf(
- nsWaylandDisplay* aWaylandDisplay, int aWidth, int aHeight)
- : WindowBackBuffer(aWaylandDisplay) {
+ WindowSurfaceWayland* aWindowSurfaceWayland, int aWidth, int aHeight)
+ : WindowBackBuffer(aWindowSurfaceWayland) {
mDMAbufSurface.Create(aWidth, aHeight);
LOGWAYLAND(
("WindowBackBufferDMABuf::WindowBackBufferDMABuf [%p] Created DMABuf "
@@ -475,6 +486,9 @@ bool WindowBackBufferDMABuf::SetImageDat
void WindowBackBufferDMABuf::Detach(wl_buffer* aBuffer) {
mDMAbufSurface.WLBufferDetach();
+
+ // Commit any potential cached drawings from latest Lock()/Commit() cycle.
+ mWindowSurfaceWayland->CommitWaylandBuffer();
}
void WindowBackBufferDMABuf::Clear() { mDMAbufSurface.Clear(); }
@@ -496,10 +510,11 @@ WindowSurfaceWayland::WindowSurfaceWayla
mWaylandBuffer(nullptr),
mFrameCallback(nullptr),
mLastCommittedSurface(nullptr),
- mDisplayThreadMessageLoop(MessageLoop::current()),
mDelayedCommitHandle(nullptr),
+ mLastCommitTime(0),
mDrawToWaylandBufferDirectly(true),
- mPendingCommit(false),
+ mBufferPendingCommit(false),
+ mBufferCommitAllowed(false),
mWholeWindowBufferDamage(false),
mBufferNeedsClear(false),
mIsMainThread(NS_IsMainThread()),
@@ -508,7 +523,7 @@ WindowSurfaceWayland::WindowSurfaceWayla
}
WindowSurfaceWayland::~WindowSurfaceWayland() {
- if (mPendingCommit) {
+ if (mBufferPendingCommit) {
NS_WARNING("Deleted WindowSurfaceWayland with a pending commit!");
}
@@ -547,7 +562,7 @@ WindowBackBuffer* WindowSurfaceWayland::
if (UseDMABufBackend()) {
static bool sDMABufBufferCreated = false;
WindowBackBuffer* buffer =
- new WindowBackBufferDMABuf(mWaylandDisplay, aWidth, aHeight);
+ new WindowBackBufferDMABuf(this, aWidth, aHeight);
if (buffer) {
sDMABufBufferCreated = true;
return buffer;
@@ -564,7 +579,7 @@ WindowBackBuffer* WindowSurfaceWayland::
}
}
- return new WindowBackBufferShm(mWaylandDisplay, aWidth, aHeight);
+ return new WindowBackBufferShm(this, aWidth, aHeight);
}
WindowBackBuffer* WindowSurfaceWayland::GetWaylandBufferToDraw(
@@ -675,6 +690,11 @@ already_AddRefed<gfx::DrawTarget> Window
(void*)this, (void*)buffer));
if (!buffer) {
+ if (mLastCommitTime && (g_get_monotonic_time() / 1000) - mLastCommitTime >
+ COMPOSITING_TIMEOUT) {
+ NS_WARNING(
+ "Slow response from Wayland compositor, visual glitches ahead.");
+ }
return nullptr;
}
@@ -724,10 +744,9 @@ static bool IsPopupFullScreenUpdate(Layo
// box is equal to window borders.
if (aRegion.GetNumRects() > 2) return false;
- gfx::IntRect bounds = aRegion.GetBounds().ToUnknownRect();
- gfx::IntSize lockSize(bounds.XMost(), bounds.YMost());
-
- return (screenRect.width == lockSize.width &&
+ IntRect lockSize = aRegion.GetBounds().ToUnknownRect();
+ return (lockSize.x == 0 && lockSize.y == 0 &&
+ screenRect.width == lockSize.width &&
screenRect.height == lockSize.height);
}
@@ -738,8 +757,7 @@ static bool IsPopupFullScreenUpdate(Layo
to clip/buffer the drawing and we can return wl_buffer directly
for drawing.
- mWaylandBuffer is available - that's an ideal situation.
- - mWaylandBuffer is locked by compositor - flip buffers and draw.
- - if we can't flip buffers - go B)
+ - mWaylandBuffer is locked by compositor - go B)
B) Lock() is requested for part(s) of screen. We need to provide temporary
surface to draw into and copy result (clipped) to target wl_surface.
@@ -747,14 +765,17 @@ static bool IsPopupFullScreenUpdate(Layo
already_AddRefed<gfx::DrawTarget> WindowSurfaceWayland::Lock(
const LayoutDeviceIntRegion& aRegion) {
MOZ_ASSERT(mIsMainThread == NS_IsMainThread());
-
- // Disable all commits from frame callback handler and delayed comit handler
- // as we're updated by gecko compositor.
- mPendingCommit = false;
+
+ // Wait until all pending events are processed. There may be queued
+ // wl_buffer release event which releases our wl_buffer for further rendering.
+ mWaylandDisplay->WaitForSyncEnd();
+
+ // Disable all commits (from potential frame callback/delayed handlers)
+ // until next WindowSurfaceWayland::Commit() call.
+ mBufferCommitAllowed = false;
LayoutDeviceIntRect lockedScreenRect = mWindow->GetBounds();
- gfx::IntRect bounds = aRegion.GetBounds().ToUnknownRect();
- gfx::IntSize lockSize(bounds.XMost(), bounds.YMost());
+ gfx::IntRect lockSize = aRegion.GetBounds().ToUnknownRect();
// Are we asked for entire nsWindow to draw?
bool isTransparentPopup =
@@ -775,10 +796,10 @@ already_AddRefed<gfx::DrawTarget> Window
}
LOGWAYLAND(
- ("WindowSurfaceWayland::Lock [%p] lockSize [%d x %d] windowSize [%d x "
- "%d]\n",
- (void*)this, lockSize.width, lockSize.height, lockedScreenRect.width,
- lockedScreenRect.height));
+ ("WindowSurfaceWayland::Lock [%p] [%d,%d] -> [%d x %d] rects %d "
+ "windowSize [%d x %d]\n",
+ (void*)this, lockSize.x, lockSize.y, lockSize.width, lockSize.height,
+ aRegion.GetNumRects(), lockedScreenRect.width, lockedScreenRect.height));
LOGWAYLAND((" nsWindow = %p\n", mWindow));
LOGWAYLAND((" isPopup = %d\n", mWindow->IsWaylandPopup()));
LOGWAYLAND((" isTransparentPopup = %d\n", isTransparentPopup));
@@ -789,7 +810,7 @@ already_AddRefed<gfx::DrawTarget> Window
LOGWAYLAND((" mBufferNeedsClear = %d\n", mBufferNeedsClear));
LOGWAYLAND((" mWholeWindowBufferDamage = %d\n", mWholeWindowBufferDamage));
-#if DEBUG
+#if MOZ_LOGGING
if (!(mBufferScreenRect == lockedScreenRect)) {
LOGWAYLAND((" screen size changed\n"));
}
@@ -836,7 +857,7 @@ already_AddRefed<gfx::DrawTarget> Window
mDrawToWaylandBufferDirectly = false;
LOGWAYLAND((" Indirect drawing.\n"));
- return LockImageSurface(lockSize);
+ return LockImageSurface(gfx::IntSize(lockSize.XMost(), lockSize.YMost()));
}
void WindowImageSurface::Draw(gfx::SourceSurface* aSurface,
@@ -875,34 +896,42 @@ WindowImageSurface::WindowImageSurface(
mImageSurface->Format());
}
+void WindowSurfaceWayland::CacheImageSurface(
+ const LayoutDeviceIntRegion& aRegion) {
+#ifdef MOZ_LOGGING
+ gfx::IntRect bounds = aRegion.GetBounds().ToUnknownRect();
+ LOGWAYLAND(("WindowSurfaceWayland::CacheImageSurface [%p]\n", (void*)this));
+ LOGWAYLAND((" rects num %d\n", aRegion.GetNumRects()));
+ LOGWAYLAND((" bounds [ %d, %d] -> [%d x %d]\n", bounds.x, bounds.y,
+ bounds.width, bounds.height));
+#endif
+
+ mDelayedImageCommits.AppendElement(
+ WindowImageSurface(mImageSurface, aRegion));
+ // mImageSurface is owned by mDelayedImageCommits
+ mImageSurface = nullptr;
+
+ LOGWAYLAND(
+ (" There's %d cached images\n", int(mDelayedImageCommits.Length())));
+}
+
void WindowSurfaceWayland::DrawDelayedImageCommits(
gfx::DrawTarget* aDrawTarget, LayoutDeviceIntRegion& aWaylandBufferDamage) {
+ LOGWAYLAND(
+ ("WindowSurfaceWayland::DrawDelayedImageCommits [%p]\n", (void*)this));
+
for (unsigned int i = 0; i < mDelayedImageCommits.Length(); i++) {
mDelayedImageCommits[i].Draw(aDrawTarget, aWaylandBufferDamage);
}
mDelayedImageCommits.Clear();
}
-bool WindowSurfaceWayland::CommitImageSurfaceToWaylandBuffer(
- const LayoutDeviceIntRegion& aRegion,
- LayoutDeviceIntRegion& aWaylandBufferDamage) {
- MOZ_ASSERT(!mDrawToWaylandBufferDirectly);
-
-#ifdef DEBUG
- gfx::IntRect bounds = aRegion.GetBounds().ToUnknownRect();
- gfx::Rect rect(bounds);
- MOZ_ASSERT(!rect.IsEmpty(), "Empty drawing?");
-#endif
-
- LOGWAYLAND(
- ("WindowSurfaceWayland::CommitImageSurfaceToWaylandBuffer [%p] "
- "screenSize [%d x %d]\n",
- (void*)this, mBufferScreenRect.width, mBufferScreenRect.height));
+bool WindowSurfaceWayland::CommitImageCacheToWaylandBuffer() {
+ if (!mDelayedImageCommits.Length()) {
+ return false;
+ }
- mDelayedImageCommits.AppendElement(
- WindowImageSurface(mImageSurface, aRegion));
- // mImageSurface is owned by mDelayedImageCommits
- mImageSurface = nullptr;
+ MOZ_ASSERT(!mDrawToWaylandBufferDirectly);
RefPtr<gfx::DrawTarget> dt = LockWaylandBuffer(
/* aCanSwitchBuffer */ mWholeWindowBufferDamage);
@@ -911,10 +940,10 @@ bool WindowSurfaceWayland::CommitImageSu
}
LOGWAYLAND((" Flushing %ld cached WindowImageSurfaces to Wayland buffer\n",
- long(mDelayedImageCommits.Length() + 1)));
+ long(mDelayedImageCommits.Length())));
// Draw any delayed image commits first
- DrawDelayedImageCommits(dt, aWaylandBufferDamage);
+ DrawDelayedImageCommits(dt, mWaylandBufferDamage);
UnlockWaylandBuffer();
return true;
@@ -932,7 +961,8 @@ static void WaylandBufferDelayCommitHand
}
void WindowSurfaceWayland::CommitWaylandBuffer() {
- MOZ_ASSERT(mPendingCommit, "Committing empty surface!");
+ MOZ_ASSERT(!mWaylandBuffer->IsAttached(),
+ "We can't draw to attached wayland buffer!");
LOGWAYLAND(("WindowSurfaceWayland::CommitWaylandBuffer [%p]\n", (void*)this));
LOGWAYLAND(
@@ -941,6 +971,21 @@ void WindowSurfaceWayland::CommitWayland
LOGWAYLAND((" mDelayedCommitHandle = %p\n", mDelayedCommitHandle));
LOGWAYLAND((" mFrameCallback = %p\n", mFrameCallback));
LOGWAYLAND((" mLastCommittedSurface = %p\n", mLastCommittedSurface));
+ LOGWAYLAND((" mBufferPendingCommit = %d\n", mBufferPendingCommit));
+ LOGWAYLAND((" mBufferCommitAllowed = %d\n", mBufferCommitAllowed));
+
+ if (!mBufferCommitAllowed) {
+ return;
+ }
+
+ if (CommitImageCacheToWaylandBuffer()) {
+ mBufferPendingCommit = true;
+ }
+
+ // There's nothing to do here
+ if (!mBufferPendingCommit) {
+ return;
+ }
wl_surface* waylandSurface = mWindow->GetWaylandSurface();
if (!waylandSurface) {
@@ -986,6 +1031,7 @@ void WindowSurfaceWayland::CommitWayland
}
if (mWholeWindowBufferDamage) {
+ LOGWAYLAND((" send whole screen damage\n"));
wl_surface_damage(waylandSurface, 0, 0, mBufferScreenRect.width,
mBufferScreenRect.height);
mWholeWindowBufferDamage = false;
@@ -994,6 +1040,8 @@ void WindowSurfaceWayland::CommitWayland
for (auto iter = mWaylandBufferDamage.RectIter(); !iter.Done();
iter.Next()) {
mozilla::LayoutDeviceIntRect r = iter.Get();
+ LOGWAYLAND((" wl_surface_damage_buffer [%d, %d] -> [%d, %d]\n", r.x,
+ r.y, r.width, r.height));
wl_surface_damage_buffer(waylandSurface, r.x, r.y, r.width, r.height);
}
}
@@ -1012,24 +1060,31 @@ void WindowSurfaceWayland::CommitWayland
mWaylandBuffer->Attach(waylandSurface);
mLastCommittedSurface = waylandSurface;
+ mLastCommitTime = g_get_monotonic_time() / 1000;
+
+ // Ask wl_display to start events synchronization. We're going wait
+ // until all events are processed before next WindowSurfaceWayland::Lock()
+ // as we need freed wl_buffer there.
+ mWaylandDisplay->SyncBegin();
// There's no pending commit, all changes are sent to compositor.
- mPendingCommit = false;
+ mBufferPendingCommit = false;
}
void WindowSurfaceWayland::Commit(const LayoutDeviceIntRegion& aInvalidRegion) {
MOZ_ASSERT(mIsMainThread == NS_IsMainThread());
-#ifdef DEBUG
- {
- gfx::IntRect bounds = aInvalidRegion.GetBounds().ToUnknownRect();
- gfx::IntSize lockSize(bounds.XMost(), bounds.YMost());
+ // Flush all waiting events explicitly as we need
+ // mWaylandDisplay->FlushEventQueue();
+#ifdef MOZ_LOGGING
+ {
+ gfx::IntRect lockSize = aInvalidRegion.GetBounds().ToUnknownRect();
LOGWAYLAND(
- ("WindowSurfaceWayland::Commit [%p] lockSize [%d x %d] screenSize [%d "
- "x %d]\n",
- (void*)this, lockSize.width, lockSize.height, mBufferScreenRect.width,
- mBufferScreenRect.height));
+ ("WindowSurfaceWayland::Commit [%p] damage size [%d, %d] -> [%d x %d]"
+ "screenSize [%d x %d]\n",
+ (void*)this, lockSize.x, lockSize.y, lockSize.width, lockSize.height,
+ mBufferScreenRect.width, mBufferScreenRect.height));
LOGWAYLAND((" mDrawToWaylandBufferDirectly = %d\n",
mDrawToWaylandBufferDirectly));
LOGWAYLAND(
@@ -1044,21 +1099,15 @@ void WindowSurfaceWayland::Commit(const
mWaylandBufferDamage.OrWith(aInvalidRegion);
}
UnlockWaylandBuffer();
- mPendingCommit = true;
+ mBufferPendingCommit = true;
} else {
MOZ_ASSERT(!mWaylandBuffer->IsLocked(),
"Drawing to already locked buffer?");
- if (CommitImageSurfaceToWaylandBuffer(aInvalidRegion,
- mWaylandBufferDamage)) {
- // Our cached drawing is flushed, we can draw fullscreen again.
- mDrawToWaylandBufferDirectly = true;
- mPendingCommit = true;
- }
+ CacheImageSurface(aInvalidRegion);
}
- if (mPendingCommit) {
- CommitWaylandBuffer();
- }
+ mBufferCommitAllowed = true;
+ CommitWaylandBuffer();
}
void WindowSurfaceWayland::FrameCallbackHandler() {
@@ -1074,9 +1123,7 @@ void WindowSurfaceWayland::FrameCallback
wl_callback_destroy(mFrameCallback);
mFrameCallback = nullptr;
- if (mPendingCommit) {
- CommitWaylandBuffer();
- }
+ CommitWaylandBuffer();
}
void WindowSurfaceWayland::DelayedCommitHandler() {
@@ -1089,9 +1136,7 @@ void WindowSurfaceWayland::DelayedCommit
free(mDelayedCommitHandle);
mDelayedCommitHandle = nullptr;
- if (mPendingCommit) {
- CommitWaylandBuffer();
- }
+ CommitWaylandBuffer();
}
} // namespace widget
diff -up firefox-69.0/widget/gtk/WindowSurfaceWayland.h.mozilla-1580152 firefox-69.0/widget/gtk/WindowSurfaceWayland.h
--- firefox-69.0/widget/gtk/WindowSurfaceWayland.h.mozilla-1580152 2019-09-16 11:11:30.080299221 +0200
+++ firefox-69.0/widget/gtk/WindowSurfaceWayland.h 2019-09-16 11:11:30.090299187 +0200
@@ -17,6 +17,8 @@
namespace mozilla {
namespace widget {
+class WindowSurfaceWayland;
+
// Allocates and owns shared memory for Wayland drawing surface
class WaylandShmPool {
public:
@@ -69,20 +71,22 @@ class WindowBackBuffer {
static gfx::SurfaceFormat GetSurfaceFormat() { return mFormat; }
- nsWaylandDisplay* GetWaylandDisplay() { return mWaylandDisplay; };
+ nsWaylandDisplay* GetWaylandDisplay();
- WindowBackBuffer(nsWaylandDisplay* aWaylandDisplay)
- : mWaylandDisplay(aWaylandDisplay){};
+ WindowBackBuffer(WindowSurfaceWayland* aWindowSurfaceWayland)
+ : mWindowSurfaceWayland(aWindowSurfaceWayland){};
virtual ~WindowBackBuffer(){};
+ protected:
+ WindowSurfaceWayland* mWindowSurfaceWayland;
+
private:
static gfx::SurfaceFormat mFormat;
- nsWaylandDisplay* mWaylandDisplay;
};
class WindowBackBufferShm : public WindowBackBuffer {
public:
- WindowBackBufferShm(nsWaylandDisplay* aWaylandDisplay, int aWidth,
+ WindowBackBufferShm(WindowSurfaceWayland* aWindowSurfaceWayland, int aWidth,
int aHeight);
~WindowBackBufferShm();
@@ -121,8 +125,8 @@ class WindowBackBufferShm : public Windo
class WindowBackBufferDMABuf : public WindowBackBuffer {
public:
- WindowBackBufferDMABuf(nsWaylandDisplay* aWaylandDisplay, int aWidth,
- int aHeight);
+ WindowBackBufferDMABuf(WindowSurfaceWayland* aWindowSurfaceWayland,
+ int aWidth, int aHeight);
~WindowBackBufferDMABuf();
bool IsAttached();
@@ -175,6 +179,9 @@ class WindowSurfaceWayland : public Wind
void Commit(const LayoutDeviceIntRegion& aInvalidRegion) final;
void FrameCallbackHandler();
void DelayedCommitHandler();
+ void CommitWaylandBuffer();
+
+ nsWaylandDisplay* GetWaylandDisplay() { return mWaylandDisplay; };
private:
WindowBackBuffer* CreateWaylandBuffer(int aWidth, int aHeight);
@@ -185,10 +192,9 @@ class WindowSurfaceWayland : public Wind
already_AddRefed<gfx::DrawTarget> LockImageSurface(
const gfx::IntSize& aLockSize);
- bool CommitImageSurfaceToWaylandBuffer(
- const LayoutDeviceIntRegion& aRegion,
- LayoutDeviceIntRegion& aWaylandBufferDamage);
- void CommitWaylandBuffer();
+
+ void CacheImageSurface(const LayoutDeviceIntRegion& aRegion);
+ bool CommitImageCacheToWaylandBuffer();
void DrawDelayedImageCommits(gfx::DrawTarget* aDrawTarget,
LayoutDeviceIntRegion& aWaylandBufferDamage);
@@ -205,12 +211,13 @@ class WindowSurfaceWayland : public Wind
WindowBackBuffer* mBackupBuffer[BACK_BUFFER_NUM];
wl_callback* mFrameCallback;
wl_surface* mLastCommittedSurface;
- MessageLoop* mDisplayThreadMessageLoop;
WindowSurfaceWayland** mDelayedCommitHandle;
RefPtr<gfxImageSurface> mImageSurface;
AutoTArray<WindowImageSurface, 30> mDelayedImageCommits;
+ int64_t mLastCommitTime;
bool mDrawToWaylandBufferDirectly;
- bool mPendingCommit;
+ bool mBufferPendingCommit;
+ bool mBufferCommitAllowed;
bool mWholeWindowBufferDamage;
bool mBufferNeedsClear;
bool mIsMainThread;
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